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@@ -1,906 +1,957 | |||||
1 | """The Qt MainWindow for the QtConsole |
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1 | """The Qt MainWindow for the QtConsole | |
2 |
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2 | |||
3 | This is a tabbed pseudo-terminal of IPython sessions, with a menu bar for |
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3 | This is a tabbed pseudo-terminal of IPython sessions, with a menu bar for | |
4 | common actions. |
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4 | common actions. | |
5 |
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5 | |||
6 | Authors: |
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6 | Authors: | |
7 |
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7 | |||
8 | * Evan Patterson |
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8 | * Evan Patterson | |
9 | * Min RK |
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9 | * Min RK | |
10 | * Erik Tollerud |
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10 | * Erik Tollerud | |
11 | * Fernando Perez |
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11 | * Fernando Perez | |
12 | * Bussonnier Matthias |
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12 | * Bussonnier Matthias | |
13 | * Thomas Kluyver |
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13 | * Thomas Kluyver | |
14 |
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14 | |||
15 | """ |
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15 | """ | |
16 |
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16 | |||
17 | #----------------------------------------------------------------------------- |
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17 | #----------------------------------------------------------------------------- | |
18 | # Imports |
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18 | # Imports | |
19 | #----------------------------------------------------------------------------- |
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19 | #----------------------------------------------------------------------------- | |
20 |
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20 | |||
21 | # stdlib imports |
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21 | # stdlib imports | |
22 | import sys |
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22 | import sys | |
23 | import re |
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23 | import re | |
24 | import webbrowser |
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24 | import webbrowser | |
25 | from threading import Thread |
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25 | from threading import Thread | |
26 |
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26 | |||
27 | # System library imports |
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27 | # System library imports | |
28 | from IPython.external.qt import QtGui,QtCore |
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28 | from IPython.external.qt import QtGui,QtCore | |
29 |
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29 | |||
30 | def background(f): |
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30 | def background(f): | |
31 | """call a function in a simple thread, to prevent blocking""" |
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31 | """call a function in a simple thread, to prevent blocking""" | |
32 | t = Thread(target=f) |
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32 | t = Thread(target=f) | |
33 | t.start() |
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33 | t.start() | |
34 | return t |
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34 | return t | |
35 |
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35 | |||
36 | #----------------------------------------------------------------------------- |
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36 | #----------------------------------------------------------------------------- | |
37 | # Classes |
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37 | # Classes | |
38 | #----------------------------------------------------------------------------- |
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38 | #----------------------------------------------------------------------------- | |
39 |
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39 | |||
40 | class MainWindow(QtGui.QMainWindow): |
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40 | class MainWindow(QtGui.QMainWindow): | |
41 |
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41 | |||
42 | #--------------------------------------------------------------------------- |
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42 | #--------------------------------------------------------------------------- | |
43 | # 'object' interface |
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43 | # 'object' interface | |
44 | #--------------------------------------------------------------------------- |
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44 | #--------------------------------------------------------------------------- | |
45 |
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45 | |||
46 | def __init__(self, app, |
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46 | def __init__(self, app, | |
47 | confirm_exit=True, |
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47 | confirm_exit=True, | |
48 | new_frontend_factory=None, slave_frontend_factory=None, |
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48 | new_frontend_factory=None, slave_frontend_factory=None, | |
49 | ): |
|
49 | ): | |
50 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets |
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50 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets | |
51 |
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51 | |||
52 | Parameters |
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52 | Parameters | |
53 | ---------- |
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53 | ---------- | |
54 |
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54 | |||
55 | app : reference to QApplication parent |
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55 | app : reference to QApplication parent | |
56 | confirm_exit : bool, optional |
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56 | confirm_exit : bool, optional | |
57 | Whether we should prompt on close of tabs |
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57 | Whether we should prompt on close of tabs | |
58 | new_frontend_factory : callable |
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58 | new_frontend_factory : callable | |
59 | A callable that returns a new IPythonWidget instance, attached to |
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59 | A callable that returns a new IPythonWidget instance, attached to | |
60 | its own running kernel. |
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60 | its own running kernel. | |
61 | slave_frontend_factory : callable |
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61 | slave_frontend_factory : callable | |
62 | A callable that takes an existing IPythonWidget, and returns a new |
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62 | A callable that takes an existing IPythonWidget, and returns a new | |
63 | IPythonWidget instance, attached to the same kernel. |
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63 | IPythonWidget instance, attached to the same kernel. | |
64 | """ |
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64 | """ | |
65 |
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65 | |||
66 | super(MainWindow, self).__init__() |
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66 | super(MainWindow, self).__init__() | |
67 | self._kernel_counter = 0 |
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67 | self._kernel_counter = 0 | |
68 | self._app = app |
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68 | self._app = app | |
69 | self.confirm_exit = confirm_exit |
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69 | self.confirm_exit = confirm_exit | |
70 | self.new_frontend_factory = new_frontend_factory |
|
70 | self.new_frontend_factory = new_frontend_factory | |
71 | self.slave_frontend_factory = slave_frontend_factory |
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71 | self.slave_frontend_factory = slave_frontend_factory | |
72 |
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72 | |||
73 | self.tab_widget = QtGui.QTabWidget(self) |
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73 | self.tab_widget = QtGui.QTabWidget(self) | |
74 | self.tab_widget.setDocumentMode(True) |
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74 | self.tab_widget.setDocumentMode(True) | |
75 | self.tab_widget.setTabsClosable(True) |
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75 | self.tab_widget.setTabsClosable(True) | |
76 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) |
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76 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) | |
77 |
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77 | |||
78 | self.setCentralWidget(self.tab_widget) |
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78 | self.setCentralWidget(self.tab_widget) | |
79 | # hide tab bar at first, since we have no tabs: |
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79 | # hide tab bar at first, since we have no tabs: | |
80 | self.tab_widget.tabBar().setVisible(False) |
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80 | self.tab_widget.tabBar().setVisible(False) | |
81 | # prevent focus in tab bar |
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81 | # prevent focus in tab bar | |
82 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) |
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82 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) | |
83 |
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83 | |||
84 | def update_tab_bar_visibility(self): |
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84 | def update_tab_bar_visibility(self): | |
85 | """ update visibility of the tabBar depending of the number of tab |
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85 | """ update visibility of the tabBar depending of the number of tab | |
86 |
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86 | |||
87 | 0 or 1 tab, tabBar hidden |
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87 | 0 or 1 tab, tabBar hidden | |
88 | 2+ tabs, tabBar visible |
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88 | 2+ tabs, tabBar visible | |
89 |
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89 | |||
90 | send a self.close if number of tab ==0 |
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90 | send a self.close if number of tab ==0 | |
91 |
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91 | |||
92 | need to be called explicitely, or be connected to tabInserted/tabRemoved |
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92 | need to be called explicitely, or be connected to tabInserted/tabRemoved | |
93 | """ |
|
93 | """ | |
94 | if self.tab_widget.count() <= 1: |
|
94 | if self.tab_widget.count() <= 1: | |
95 | self.tab_widget.tabBar().setVisible(False) |
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95 | self.tab_widget.tabBar().setVisible(False) | |
96 | else: |
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96 | else: | |
97 | self.tab_widget.tabBar().setVisible(True) |
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97 | self.tab_widget.tabBar().setVisible(True) | |
98 | if self.tab_widget.count()==0 : |
|
98 | if self.tab_widget.count()==0 : | |
99 | self.close() |
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99 | self.close() | |
100 |
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100 | |||
101 | @property |
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101 | @property | |
102 | def next_kernel_id(self): |
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102 | def next_kernel_id(self): | |
103 | """constantly increasing counter for kernel IDs""" |
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103 | """constantly increasing counter for kernel IDs""" | |
104 | c = self._kernel_counter |
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104 | c = self._kernel_counter | |
105 | self._kernel_counter += 1 |
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105 | self._kernel_counter += 1 | |
106 | return c |
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106 | return c | |
107 |
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107 | |||
108 | @property |
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108 | @property | |
109 | def active_frontend(self): |
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109 | def active_frontend(self): | |
110 | return self.tab_widget.currentWidget() |
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110 | return self.tab_widget.currentWidget() | |
111 |
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111 | |||
112 | def create_tab_with_new_frontend(self): |
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112 | def create_tab_with_new_frontend(self): | |
113 | """create a new frontend and attach it to a new tab""" |
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113 | """create a new frontend and attach it to a new tab""" | |
114 | widget = self.new_frontend_factory() |
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114 | widget = self.new_frontend_factory() | |
115 | self.add_tab_with_frontend(widget) |
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115 | self.add_tab_with_frontend(widget) | |
116 |
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116 | |||
117 | def create_tab_with_current_kernel(self): |
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117 | def create_tab_with_current_kernel(self): | |
118 | """create a new frontend attached to the same kernel as the current tab""" |
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118 | """create a new frontend attached to the same kernel as the current tab""" | |
119 | current_widget = self.tab_widget.currentWidget() |
|
119 | current_widget = self.tab_widget.currentWidget() | |
120 | current_widget_index = self.tab_widget.indexOf(current_widget) |
|
120 | current_widget_index = self.tab_widget.indexOf(current_widget) | |
121 | current_widget_name = self.tab_widget.tabText(current_widget_index) |
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121 | current_widget_name = self.tab_widget.tabText(current_widget_index) | |
122 | widget = self.slave_frontend_factory(current_widget) |
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122 | widget = self.slave_frontend_factory(current_widget) | |
123 | if 'slave' in current_widget_name: |
|
123 | if 'slave' in current_widget_name: | |
124 | # don't keep stacking slaves |
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124 | # don't keep stacking slaves | |
125 | name = current_widget_name |
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125 | name = current_widget_name | |
126 | else: |
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126 | else: | |
127 | name = '(%s) slave' % current_widget_name |
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127 | name = '(%s) slave' % current_widget_name | |
128 | self.add_tab_with_frontend(widget,name=name) |
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128 | self.add_tab_with_frontend(widget,name=name) | |
129 |
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129 | |||
130 | def close_tab(self,current_tab): |
|
130 | def close_tab(self,current_tab): | |
131 | """ Called when you need to try to close a tab. |
|
131 | """ Called when you need to try to close a tab. | |
132 |
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132 | |||
133 | It takes the number of the tab to be closed as argument, or a referece |
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133 | It takes the number of the tab to be closed as argument, or a referece | |
134 | to the wiget insite this tab |
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134 | to the wiget insite this tab | |
135 | """ |
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135 | """ | |
136 |
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136 | |||
137 | # let's be sure "tab" and "closing widget are respectivey the index of the tab to close |
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137 | # let's be sure "tab" and "closing widget are respectivey the index of the tab to close | |
138 | # and a reference to the trontend to close |
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138 | # and a reference to the trontend to close | |
139 | if type(current_tab) is not int : |
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139 | if type(current_tab) is not int : | |
140 | current_tab = self.tab_widget.indexOf(current_tab) |
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140 | current_tab = self.tab_widget.indexOf(current_tab) | |
141 | closing_widget=self.tab_widget.widget(current_tab) |
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141 | closing_widget=self.tab_widget.widget(current_tab) | |
142 |
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142 | |||
143 |
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143 | |||
144 | # when trying to be closed, widget might re-send a request to be closed again, but will |
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144 | # when trying to be closed, widget might re-send a request to be closed again, but will | |
145 | # be deleted when event will be processed. So need to check that widget still exist and |
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145 | # be deleted when event will be processed. So need to check that widget still exist and | |
146 | # skip if not. One example of this is when 'exit' is send in a slave tab. 'exit' will be |
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146 | # skip if not. One example of this is when 'exit' is send in a slave tab. 'exit' will be | |
147 | # re-send by this fonction on the master widget, which ask all slaves widget to exit |
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147 | # re-send by this fonction on the master widget, which ask all slaves widget to exit | |
148 | if closing_widget==None: |
|
148 | if closing_widget==None: | |
149 | return |
|
149 | return | |
150 |
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150 | |||
151 | #get a list of all slave widgets on the same kernel. |
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151 | #get a list of all slave widgets on the same kernel. | |
152 | slave_tabs = self.find_slave_widgets(closing_widget) |
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152 | slave_tabs = self.find_slave_widgets(closing_widget) | |
153 |
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153 | |||
154 | keepkernel = None #Use the prompt by default |
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154 | keepkernel = None #Use the prompt by default | |
155 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic |
|
155 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic | |
156 | keepkernel = closing_widget._keep_kernel_on_exit |
|
156 | keepkernel = closing_widget._keep_kernel_on_exit | |
157 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) |
|
157 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) | |
158 | # we set local slave tabs._hidden to True to avoid prompting for kernel |
|
158 | # we set local slave tabs._hidden to True to avoid prompting for kernel | |
159 | # restart when they get the signal. and then "forward" the 'exit' |
|
159 | # restart when they get the signal. and then "forward" the 'exit' | |
160 | # to the main window |
|
160 | # to the main window | |
161 | if keepkernel is not None: |
|
161 | if keepkernel is not None: | |
162 | for tab in slave_tabs: |
|
162 | for tab in slave_tabs: | |
163 | tab._hidden = True |
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163 | tab._hidden = True | |
164 | if closing_widget in slave_tabs: |
|
164 | if closing_widget in slave_tabs: | |
165 | try : |
|
165 | try : | |
166 | self.find_master_tab(closing_widget).execute('exit') |
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166 | self.find_master_tab(closing_widget).execute('exit') | |
167 | except AttributeError: |
|
167 | except AttributeError: | |
168 | self.log.info("Master already closed or not local, closing only current tab") |
|
168 | self.log.info("Master already closed or not local, closing only current tab") | |
169 | self.tab_widget.removeTab(current_tab) |
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169 | self.tab_widget.removeTab(current_tab) | |
170 | self.update_tab_bar_visibility() |
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170 | self.update_tab_bar_visibility() | |
171 | return |
|
171 | return | |
172 |
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172 | |||
173 | kernel_manager = closing_widget.kernel_manager |
|
173 | kernel_manager = closing_widget.kernel_manager | |
174 |
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174 | |||
175 | if keepkernel is None and not closing_widget._confirm_exit: |
|
175 | if keepkernel is None and not closing_widget._confirm_exit: | |
176 | # don't prompt, just terminate the kernel if we own it |
|
176 | # don't prompt, just terminate the kernel if we own it | |
177 | # or leave it alone if we don't |
|
177 | # or leave it alone if we don't | |
178 | keepkernel = closing_widget._existing |
|
178 | keepkernel = closing_widget._existing | |
179 | if keepkernel is None: #show prompt |
|
179 | if keepkernel is None: #show prompt | |
180 | if kernel_manager and kernel_manager.channels_running: |
|
180 | if kernel_manager and kernel_manager.channels_running: | |
181 | title = self.window().windowTitle() |
|
181 | title = self.window().windowTitle() | |
182 | cancel = QtGui.QMessageBox.Cancel |
|
182 | cancel = QtGui.QMessageBox.Cancel | |
183 | okay = QtGui.QMessageBox.Ok |
|
183 | okay = QtGui.QMessageBox.Ok | |
184 | if closing_widget._may_close: |
|
184 | if closing_widget._may_close: | |
185 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' |
|
185 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' | |
186 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" |
|
186 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" | |
187 | justthis = QtGui.QPushButton("&No, just this Tab", self) |
|
187 | justthis = QtGui.QPushButton("&No, just this Tab", self) | |
188 | justthis.setShortcut('N') |
|
188 | justthis.setShortcut('N') | |
189 | closeall = QtGui.QPushButton("&Yes, close all", self) |
|
189 | closeall = QtGui.QPushButton("&Yes, close all", self) | |
190 | closeall.setShortcut('Y') |
|
190 | closeall.setShortcut('Y') | |
191 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
191 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
192 | title, msg) |
|
192 | title, msg) | |
193 | box.setInformativeText(info) |
|
193 | box.setInformativeText(info) | |
194 | box.addButton(cancel) |
|
194 | box.addButton(cancel) | |
195 | box.addButton(justthis, QtGui.QMessageBox.NoRole) |
|
195 | box.addButton(justthis, QtGui.QMessageBox.NoRole) | |
196 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
196 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
197 | box.setDefaultButton(closeall) |
|
197 | box.setDefaultButton(closeall) | |
198 | box.setEscapeButton(cancel) |
|
198 | box.setEscapeButton(cancel) | |
199 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
199 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
200 | box.setIconPixmap(pixmap) |
|
200 | box.setIconPixmap(pixmap) | |
201 | reply = box.exec_() |
|
201 | reply = box.exec_() | |
202 | if reply == 1: # close All |
|
202 | if reply == 1: # close All | |
203 | for slave in slave_tabs: |
|
203 | for slave in slave_tabs: | |
204 | background(slave.kernel_manager.stop_channels) |
|
204 | background(slave.kernel_manager.stop_channels) | |
205 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
205 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
206 | closing_widget.execute("exit") |
|
206 | closing_widget.execute("exit") | |
207 | self.tab_widget.removeTab(current_tab) |
|
207 | self.tab_widget.removeTab(current_tab) | |
208 | background(kernel_manager.stop_channels) |
|
208 | background(kernel_manager.stop_channels) | |
209 | elif reply == 0: # close Console |
|
209 | elif reply == 0: # close Console | |
210 | if not closing_widget._existing: |
|
210 | if not closing_widget._existing: | |
211 | # Have kernel: don't quit, just close the tab |
|
211 | # Have kernel: don't quit, just close the tab | |
212 | closing_widget.execute("exit True") |
|
212 | closing_widget.execute("exit True") | |
213 | self.tab_widget.removeTab(current_tab) |
|
213 | self.tab_widget.removeTab(current_tab) | |
214 | background(kernel_manager.stop_channels) |
|
214 | background(kernel_manager.stop_channels) | |
215 | else: |
|
215 | else: | |
216 | reply = QtGui.QMessageBox.question(self, title, |
|
216 | reply = QtGui.QMessageBox.question(self, title, | |
217 | "Are you sure you want to close this Console?"+ |
|
217 | "Are you sure you want to close this Console?"+ | |
218 | "\nThe Kernel and other Consoles will remain active.", |
|
218 | "\nThe Kernel and other Consoles will remain active.", | |
219 | okay|cancel, |
|
219 | okay|cancel, | |
220 | defaultButton=okay |
|
220 | defaultButton=okay | |
221 | ) |
|
221 | ) | |
222 | if reply == okay: |
|
222 | if reply == okay: | |
223 | self.tab_widget.removeTab(current_tab) |
|
223 | self.tab_widget.removeTab(current_tab) | |
224 | elif keepkernel: #close console but leave kernel running (no prompt) |
|
224 | elif keepkernel: #close console but leave kernel running (no prompt) | |
225 | self.tab_widget.removeTab(current_tab) |
|
225 | self.tab_widget.removeTab(current_tab) | |
226 | background(kernel_manager.stop_channels) |
|
226 | background(kernel_manager.stop_channels) | |
227 | else: #close console and kernel (no prompt) |
|
227 | else: #close console and kernel (no prompt) | |
228 | self.tab_widget.removeTab(current_tab) |
|
228 | self.tab_widget.removeTab(current_tab) | |
229 | if kernel_manager and kernel_manager.channels_running: |
|
229 | if kernel_manager and kernel_manager.channels_running: | |
230 | for slave in slave_tabs: |
|
230 | for slave in slave_tabs: | |
231 | background(slave.kernel_manager.stop_channels) |
|
231 | background(slave.kernel_manager.stop_channels) | |
232 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
232 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
233 | kernel_manager.shutdown_kernel() |
|
233 | kernel_manager.shutdown_kernel() | |
234 | background(kernel_manager.stop_channels) |
|
234 | background(kernel_manager.stop_channels) | |
235 |
|
235 | |||
236 | self.update_tab_bar_visibility() |
|
236 | self.update_tab_bar_visibility() | |
237 |
|
237 | |||
238 | def add_tab_with_frontend(self,frontend,name=None): |
|
238 | def add_tab_with_frontend(self,frontend,name=None): | |
239 | """ insert a tab with a given frontend in the tab bar, and give it a name |
|
239 | """ insert a tab with a given frontend in the tab bar, and give it a name | |
240 |
|
240 | |||
241 | """ |
|
241 | """ | |
242 | if not name: |
|
242 | if not name: | |
243 | name = 'kernel %i' % self.next_kernel_id |
|
243 | name = 'kernel %i' % self.next_kernel_id | |
244 | self.tab_widget.addTab(frontend,name) |
|
244 | self.tab_widget.addTab(frontend,name) | |
245 | self.update_tab_bar_visibility() |
|
245 | self.update_tab_bar_visibility() | |
246 | self.make_frontend_visible(frontend) |
|
246 | self.make_frontend_visible(frontend) | |
247 | frontend.exit_requested.connect(self.close_tab) |
|
247 | frontend.exit_requested.connect(self.close_tab) | |
248 |
|
248 | |||
249 | def next_tab(self): |
|
249 | def next_tab(self): | |
250 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) |
|
250 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) | |
251 |
|
251 | |||
252 | def prev_tab(self): |
|
252 | def prev_tab(self): | |
253 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) |
|
253 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) | |
254 |
|
254 | |||
255 | def make_frontend_visible(self,frontend): |
|
255 | def make_frontend_visible(self,frontend): | |
256 | widget_index=self.tab_widget.indexOf(frontend) |
|
256 | widget_index=self.tab_widget.indexOf(frontend) | |
257 | if widget_index > 0 : |
|
257 | if widget_index > 0 : | |
258 | self.tab_widget.setCurrentIndex(widget_index) |
|
258 | self.tab_widget.setCurrentIndex(widget_index) | |
259 |
|
259 | |||
260 | def find_master_tab(self,tab,as_list=False): |
|
260 | def find_master_tab(self,tab,as_list=False): | |
261 | """ |
|
261 | """ | |
262 | Try to return the frontend that own the kernel attached to the given widget/tab. |
|
262 | Try to return the frontend that own the kernel attached to the given widget/tab. | |
263 |
|
263 | |||
264 | Only find frontend owed by the current application. Selection |
|
264 | Only find frontend owed by the current application. Selection | |
265 | based on port of the kernel, might be inacurate if several kernel |
|
265 | based on port of the kernel, might be inacurate if several kernel | |
266 | on different ip use same port number. |
|
266 | on different ip use same port number. | |
267 |
|
267 | |||
268 | This fonction does the conversion tabNumber/widget if needed. |
|
268 | This fonction does the conversion tabNumber/widget if needed. | |
269 | Might return None if no master widget (non local kernel) |
|
269 | Might return None if no master widget (non local kernel) | |
270 | Will crash IPython if more than 1 masterWidget |
|
270 | Will crash IPython if more than 1 masterWidget | |
271 |
|
271 | |||
272 | When asList set to True, always return a list of widget(s) owning |
|
272 | When asList set to True, always return a list of widget(s) owning | |
273 | the kernel. The list might be empty or containing several Widget. |
|
273 | the kernel. The list might be empty or containing several Widget. | |
274 | """ |
|
274 | """ | |
275 |
|
275 | |||
276 | #convert from/to int/richIpythonWidget if needed |
|
276 | #convert from/to int/richIpythonWidget if needed | |
277 | if isinstance(tab, int): |
|
277 | if isinstance(tab, int): | |
278 | tab = self.tab_widget.widget(tab) |
|
278 | tab = self.tab_widget.widget(tab) | |
279 | km=tab.kernel_manager |
|
279 | km=tab.kernel_manager | |
280 |
|
280 | |||
281 | #build list of all widgets |
|
281 | #build list of all widgets | |
282 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
282 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
283 |
|
283 | |||
284 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget |
|
284 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget | |
285 | # And should have a _may_close attribute |
|
285 | # And should have a _may_close attribute | |
286 | filtered_widget_list = [ widget for widget in widget_list if |
|
286 | filtered_widget_list = [ widget for widget in widget_list if | |
287 | widget.kernel_manager.connection_file == km.connection_file and |
|
287 | widget.kernel_manager.connection_file == km.connection_file and | |
288 | hasattr(widget,'_may_close') ] |
|
288 | hasattr(widget,'_may_close') ] | |
289 | # the master widget is the one that may close the kernel |
|
289 | # the master widget is the one that may close the kernel | |
290 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] |
|
290 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] | |
291 | if as_list: |
|
291 | if as_list: | |
292 | return master_widget |
|
292 | return master_widget | |
293 | assert(len(master_widget)<=1 ) |
|
293 | assert(len(master_widget)<=1 ) | |
294 | if len(master_widget)==0: |
|
294 | if len(master_widget)==0: | |
295 | return None |
|
295 | return None | |
296 |
|
296 | |||
297 | return master_widget[0] |
|
297 | return master_widget[0] | |
298 |
|
298 | |||
299 | def find_slave_widgets(self,tab): |
|
299 | def find_slave_widgets(self,tab): | |
300 | """return all the frontends that do not own the kernel attached to the given widget/tab. |
|
300 | """return all the frontends that do not own the kernel attached to the given widget/tab. | |
301 |
|
301 | |||
302 | Only find frontends owned by the current application. Selection |
|
302 | Only find frontends owned by the current application. Selection | |
303 | based on connection file of the kernel. |
|
303 | based on connection file of the kernel. | |
304 |
|
304 | |||
305 | This function does the conversion tabNumber/widget if needed. |
|
305 | This function does the conversion tabNumber/widget if needed. | |
306 | """ |
|
306 | """ | |
307 | #convert from/to int/richIpythonWidget if needed |
|
307 | #convert from/to int/richIpythonWidget if needed | |
308 | if isinstance(tab, int): |
|
308 | if isinstance(tab, int): | |
309 | tab = self.tab_widget.widget(tab) |
|
309 | tab = self.tab_widget.widget(tab) | |
310 | km=tab.kernel_manager |
|
310 | km=tab.kernel_manager | |
311 |
|
311 | |||
312 | #build list of all widgets |
|
312 | #build list of all widgets | |
313 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
313 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
314 |
|
314 | |||
315 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget |
|
315 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget | |
316 | filtered_widget_list = ( widget for widget in widget_list if |
|
316 | filtered_widget_list = ( widget for widget in widget_list if | |
317 | widget.kernel_manager.connection_file == km.connection_file) |
|
317 | widget.kernel_manager.connection_file == km.connection_file) | |
318 | # Get a list of all widget owning the same kernel and removed it from |
|
318 | # Get a list of all widget owning the same kernel and removed it from | |
319 | # the previous cadidate. (better using sets ?) |
|
319 | # the previous cadidate. (better using sets ?) | |
320 | master_widget_list = self.find_master_tab(tab, as_list=True) |
|
320 | master_widget_list = self.find_master_tab(tab, as_list=True) | |
321 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] |
|
321 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] | |
322 |
|
322 | |||
323 | return slave_list |
|
323 | return slave_list | |
324 |
|
324 | |||
325 | # Populate the menu bar with common actions and shortcuts |
|
325 | # Populate the menu bar with common actions and shortcuts | |
326 | def add_menu_action(self, menu, action, defer_shortcut=False): |
|
326 | def add_menu_action(self, menu, action, defer_shortcut=False): | |
327 | """Add action to menu as well as self |
|
327 | """Add action to menu as well as self | |
328 |
|
328 | |||
329 | So that when the menu bar is invisible, its actions are still available. |
|
329 | So that when the menu bar is invisible, its actions are still available. | |
330 |
|
330 | |||
331 | If defer_shortcut is True, set the shortcut context to widget-only, |
|
331 | If defer_shortcut is True, set the shortcut context to widget-only, | |
332 | where it will avoid conflict with shortcuts already bound to the |
|
332 | where it will avoid conflict with shortcuts already bound to the | |
333 | widgets themselves. |
|
333 | widgets themselves. | |
334 | """ |
|
334 | """ | |
335 | menu.addAction(action) |
|
335 | menu.addAction(action) | |
336 | self.addAction(action) |
|
336 | self.addAction(action) | |
337 |
|
337 | |||
338 | if defer_shortcut: |
|
338 | if defer_shortcut: | |
339 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) |
|
339 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) | |
340 |
|
340 | |||
341 | def init_menu_bar(self): |
|
341 | def init_menu_bar(self): | |
342 | #create menu in the order they should appear in the menu bar |
|
342 | #create menu in the order they should appear in the menu bar | |
343 | self.init_file_menu() |
|
343 | self.init_file_menu() | |
344 | self.init_edit_menu() |
|
344 | self.init_edit_menu() | |
345 | self.init_view_menu() |
|
345 | self.init_view_menu() | |
346 | self.init_kernel_menu() |
|
346 | self.init_kernel_menu() | |
347 | self.init_magic_menu() |
|
347 | self.init_magic_menu() | |
348 | self.init_window_menu() |
|
348 | self.init_window_menu() | |
349 | self.init_help_menu() |
|
349 | self.init_help_menu() | |
350 |
|
350 | |||
351 | def init_file_menu(self): |
|
351 | def init_file_menu(self): | |
352 | self.file_menu = self.menuBar().addMenu("&File") |
|
352 | self.file_menu = self.menuBar().addMenu("&File") | |
353 |
|
353 | |||
354 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", |
|
354 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", | |
355 | self, |
|
355 | self, | |
356 | shortcut="Ctrl+T", |
|
356 | shortcut="Ctrl+T", | |
357 | triggered=self.create_tab_with_new_frontend) |
|
357 | triggered=self.create_tab_with_new_frontend) | |
358 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) |
|
358 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) | |
359 |
|
359 | |||
360 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", |
|
360 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", | |
361 | self, |
|
361 | self, | |
362 | shortcut="Ctrl+Shift+T", |
|
362 | shortcut="Ctrl+Shift+T", | |
363 | triggered=self.create_tab_with_current_kernel) |
|
363 | triggered=self.create_tab_with_current_kernel) | |
364 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) |
|
364 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) | |
365 |
|
365 | |||
366 | self.file_menu.addSeparator() |
|
366 | self.file_menu.addSeparator() | |
367 |
|
367 | |||
368 | self.close_action=QtGui.QAction("&Close Tab", |
|
368 | self.close_action=QtGui.QAction("&Close Tab", | |
369 | self, |
|
369 | self, | |
370 | shortcut=QtGui.QKeySequence.Close, |
|
370 | shortcut=QtGui.QKeySequence.Close, | |
371 | triggered=self.close_active_frontend |
|
371 | triggered=self.close_active_frontend | |
372 | ) |
|
372 | ) | |
373 | self.add_menu_action(self.file_menu, self.close_action) |
|
373 | self.add_menu_action(self.file_menu, self.close_action) | |
374 |
|
374 | |||
375 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", |
|
375 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", | |
376 | self, |
|
376 | self, | |
377 | shortcut=QtGui.QKeySequence.Save, |
|
377 | shortcut=QtGui.QKeySequence.Save, | |
378 | triggered=self.export_action_active_frontend |
|
378 | triggered=self.export_action_active_frontend | |
379 | ) |
|
379 | ) | |
380 | self.add_menu_action(self.file_menu, self.export_action, True) |
|
380 | self.add_menu_action(self.file_menu, self.export_action, True) | |
381 |
|
381 | |||
382 | self.file_menu.addSeparator() |
|
382 | self.file_menu.addSeparator() | |
383 |
|
383 | |||
384 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) |
|
384 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) | |
385 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': |
|
385 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': | |
386 | # Only override the default if there is a collision. |
|
386 | # Only override the default if there is a collision. | |
387 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
387 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
388 | printkey = "Ctrl+Shift+P" |
|
388 | printkey = "Ctrl+Shift+P" | |
389 | self.print_action = QtGui.QAction("&Print", |
|
389 | self.print_action = QtGui.QAction("&Print", | |
390 | self, |
|
390 | self, | |
391 | shortcut=printkey, |
|
391 | shortcut=printkey, | |
392 | triggered=self.print_action_active_frontend) |
|
392 | triggered=self.print_action_active_frontend) | |
393 | self.add_menu_action(self.file_menu, self.print_action, True) |
|
393 | self.add_menu_action(self.file_menu, self.print_action, True) | |
394 |
|
394 | |||
395 | if sys.platform != 'darwin': |
|
395 | if sys.platform != 'darwin': | |
396 | # OSX always has Quit in the Application menu, only add it |
|
396 | # OSX always has Quit in the Application menu, only add it | |
397 | # to the File menu elsewhere. |
|
397 | # to the File menu elsewhere. | |
398 |
|
398 | |||
399 | self.file_menu.addSeparator() |
|
399 | self.file_menu.addSeparator() | |
400 |
|
400 | |||
401 | self.quit_action = QtGui.QAction("&Quit", |
|
401 | self.quit_action = QtGui.QAction("&Quit", | |
402 | self, |
|
402 | self, | |
403 | shortcut=QtGui.QKeySequence.Quit, |
|
403 | shortcut=QtGui.QKeySequence.Quit, | |
404 | triggered=self.close, |
|
404 | triggered=self.close, | |
405 | ) |
|
405 | ) | |
406 | self.add_menu_action(self.file_menu, self.quit_action) |
|
406 | self.add_menu_action(self.file_menu, self.quit_action) | |
407 |
|
407 | |||
408 |
|
408 | |||
409 | def init_edit_menu(self): |
|
409 | def init_edit_menu(self): | |
410 | self.edit_menu = self.menuBar().addMenu("&Edit") |
|
410 | self.edit_menu = self.menuBar().addMenu("&Edit") | |
411 |
|
411 | |||
412 | self.undo_action = QtGui.QAction("&Undo", |
|
412 | self.undo_action = QtGui.QAction("&Undo", | |
413 | self, |
|
413 | self, | |
414 | shortcut=QtGui.QKeySequence.Undo, |
|
414 | shortcut=QtGui.QKeySequence.Undo, | |
415 | statusTip="Undo last action if possible", |
|
415 | statusTip="Undo last action if possible", | |
416 | triggered=self.undo_active_frontend |
|
416 | triggered=self.undo_active_frontend | |
417 | ) |
|
417 | ) | |
418 | self.add_menu_action(self.edit_menu, self.undo_action) |
|
418 | self.add_menu_action(self.edit_menu, self.undo_action) | |
419 |
|
419 | |||
420 | self.redo_action = QtGui.QAction("&Redo", |
|
420 | self.redo_action = QtGui.QAction("&Redo", | |
421 | self, |
|
421 | self, | |
422 | shortcut=QtGui.QKeySequence.Redo, |
|
422 | shortcut=QtGui.QKeySequence.Redo, | |
423 | statusTip="Redo last action if possible", |
|
423 | statusTip="Redo last action if possible", | |
424 | triggered=self.redo_active_frontend) |
|
424 | triggered=self.redo_active_frontend) | |
425 | self.add_menu_action(self.edit_menu, self.redo_action) |
|
425 | self.add_menu_action(self.edit_menu, self.redo_action) | |
426 |
|
426 | |||
427 | self.edit_menu.addSeparator() |
|
427 | self.edit_menu.addSeparator() | |
428 |
|
428 | |||
429 | self.cut_action = QtGui.QAction("&Cut", |
|
429 | self.cut_action = QtGui.QAction("&Cut", | |
430 | self, |
|
430 | self, | |
431 | shortcut=QtGui.QKeySequence.Cut, |
|
431 | shortcut=QtGui.QKeySequence.Cut, | |
432 | triggered=self.cut_active_frontend |
|
432 | triggered=self.cut_active_frontend | |
433 | ) |
|
433 | ) | |
434 | self.add_menu_action(self.edit_menu, self.cut_action, True) |
|
434 | self.add_menu_action(self.edit_menu, self.cut_action, True) | |
435 |
|
435 | |||
436 | self.copy_action = QtGui.QAction("&Copy", |
|
436 | self.copy_action = QtGui.QAction("&Copy", | |
437 | self, |
|
437 | self, | |
438 | shortcut=QtGui.QKeySequence.Copy, |
|
438 | shortcut=QtGui.QKeySequence.Copy, | |
439 | triggered=self.copy_active_frontend |
|
439 | triggered=self.copy_active_frontend | |
440 | ) |
|
440 | ) | |
441 | self.add_menu_action(self.edit_menu, self.copy_action, True) |
|
441 | self.add_menu_action(self.edit_menu, self.copy_action, True) | |
442 |
|
442 | |||
443 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", |
|
443 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", | |
444 | self, |
|
444 | self, | |
445 | shortcut="Ctrl+Shift+C", |
|
445 | shortcut="Ctrl+Shift+C", | |
446 | triggered=self.copy_raw_active_frontend |
|
446 | triggered=self.copy_raw_active_frontend | |
447 | ) |
|
447 | ) | |
448 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) |
|
448 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) | |
449 |
|
449 | |||
450 | self.paste_action = QtGui.QAction("&Paste", |
|
450 | self.paste_action = QtGui.QAction("&Paste", | |
451 | self, |
|
451 | self, | |
452 | shortcut=QtGui.QKeySequence.Paste, |
|
452 | shortcut=QtGui.QKeySequence.Paste, | |
453 | triggered=self.paste_active_frontend |
|
453 | triggered=self.paste_active_frontend | |
454 | ) |
|
454 | ) | |
455 | self.add_menu_action(self.edit_menu, self.paste_action, True) |
|
455 | self.add_menu_action(self.edit_menu, self.paste_action, True) | |
456 |
|
456 | |||
457 | self.edit_menu.addSeparator() |
|
457 | self.edit_menu.addSeparator() | |
458 |
|
458 | |||
459 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) |
|
459 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) | |
460 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': |
|
460 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': | |
461 | # Only override the default if there is a collision. |
|
461 | # Only override the default if there is a collision. | |
462 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
462 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
463 | selectall = "Ctrl+Shift+A" |
|
463 | selectall = "Ctrl+Shift+A" | |
464 | self.select_all_action = QtGui.QAction("Select &All", |
|
464 | self.select_all_action = QtGui.QAction("Select &All", | |
465 | self, |
|
465 | self, | |
466 | shortcut=selectall, |
|
466 | shortcut=selectall, | |
467 | triggered=self.select_all_active_frontend |
|
467 | triggered=self.select_all_active_frontend | |
468 | ) |
|
468 | ) | |
469 | self.add_menu_action(self.edit_menu, self.select_all_action, True) |
|
469 | self.add_menu_action(self.edit_menu, self.select_all_action, True) | |
470 |
|
470 | |||
471 |
|
471 | |||
472 | def init_view_menu(self): |
|
472 | def init_view_menu(self): | |
473 | self.view_menu = self.menuBar().addMenu("&View") |
|
473 | self.view_menu = self.menuBar().addMenu("&View") | |
474 |
|
474 | |||
475 | if sys.platform != 'darwin': |
|
475 | if sys.platform != 'darwin': | |
476 | # disable on OSX, where there is always a menu bar |
|
476 | # disable on OSX, where there is always a menu bar | |
477 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", |
|
477 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", | |
478 | self, |
|
478 | self, | |
479 | shortcut="Ctrl+Shift+M", |
|
479 | shortcut="Ctrl+Shift+M", | |
480 | statusTip="Toggle visibility of menubar", |
|
480 | statusTip="Toggle visibility of menubar", | |
481 | triggered=self.toggle_menu_bar) |
|
481 | triggered=self.toggle_menu_bar) | |
482 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) |
|
482 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) | |
483 |
|
483 | |||
484 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" |
|
484 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" | |
485 | self.full_screen_act = QtGui.QAction("&Full Screen", |
|
485 | self.full_screen_act = QtGui.QAction("&Full Screen", | |
486 | self, |
|
486 | self, | |
487 | shortcut=fs_key, |
|
487 | shortcut=fs_key, | |
488 | statusTip="Toggle between Fullscreen and Normal Size", |
|
488 | statusTip="Toggle between Fullscreen and Normal Size", | |
489 | triggered=self.toggleFullScreen) |
|
489 | triggered=self.toggleFullScreen) | |
490 | self.add_menu_action(self.view_menu, self.full_screen_act) |
|
490 | self.add_menu_action(self.view_menu, self.full_screen_act) | |
491 |
|
491 | |||
492 | self.view_menu.addSeparator() |
|
492 | self.view_menu.addSeparator() | |
493 |
|
493 | |||
494 | self.increase_font_size = QtGui.QAction("Zoom &In", |
|
494 | self.increase_font_size = QtGui.QAction("Zoom &In", | |
495 | self, |
|
495 | self, | |
496 | shortcut=QtGui.QKeySequence.ZoomIn, |
|
496 | shortcut=QtGui.QKeySequence.ZoomIn, | |
497 | triggered=self.increase_font_size_active_frontend |
|
497 | triggered=self.increase_font_size_active_frontend | |
498 | ) |
|
498 | ) | |
499 | self.add_menu_action(self.view_menu, self.increase_font_size, True) |
|
499 | self.add_menu_action(self.view_menu, self.increase_font_size, True) | |
500 |
|
500 | |||
501 | self.decrease_font_size = QtGui.QAction("Zoom &Out", |
|
501 | self.decrease_font_size = QtGui.QAction("Zoom &Out", | |
502 | self, |
|
502 | self, | |
503 | shortcut=QtGui.QKeySequence.ZoomOut, |
|
503 | shortcut=QtGui.QKeySequence.ZoomOut, | |
504 | triggered=self.decrease_font_size_active_frontend |
|
504 | triggered=self.decrease_font_size_active_frontend | |
505 | ) |
|
505 | ) | |
506 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) |
|
506 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) | |
507 |
|
507 | |||
508 | self.reset_font_size = QtGui.QAction("Zoom &Reset", |
|
508 | self.reset_font_size = QtGui.QAction("Zoom &Reset", | |
509 | self, |
|
509 | self, | |
510 | shortcut="Ctrl+0", |
|
510 | shortcut="Ctrl+0", | |
511 | triggered=self.reset_font_size_active_frontend |
|
511 | triggered=self.reset_font_size_active_frontend | |
512 | ) |
|
512 | ) | |
513 | self.add_menu_action(self.view_menu, self.reset_font_size, True) |
|
513 | self.add_menu_action(self.view_menu, self.reset_font_size, True) | |
514 |
|
514 | |||
515 | self.view_menu.addSeparator() |
|
515 | self.view_menu.addSeparator() | |
516 |
|
516 | |||
517 | self.clear_action = QtGui.QAction("&Clear Screen", |
|
517 | self.clear_action = QtGui.QAction("&Clear Screen", | |
518 | self, |
|
518 | self, | |
519 | shortcut='Ctrl+L', |
|
519 | shortcut='Ctrl+L', | |
520 | statusTip="Clear the console", |
|
520 | statusTip="Clear the console", | |
521 | triggered=self.clear_magic_active_frontend) |
|
521 | triggered=self.clear_magic_active_frontend) | |
522 | self.add_menu_action(self.view_menu, self.clear_action) |
|
522 | self.add_menu_action(self.view_menu, self.clear_action) | |
523 |
|
523 | |||
524 | def init_kernel_menu(self): |
|
524 | def init_kernel_menu(self): | |
525 | self.kernel_menu = self.menuBar().addMenu("&Kernel") |
|
525 | self.kernel_menu = self.menuBar().addMenu("&Kernel") | |
526 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl |
|
526 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl | |
527 | # keep the signal shortcuts to ctrl, rather than |
|
527 | # keep the signal shortcuts to ctrl, rather than | |
528 | # platform-default like we do elsewhere. |
|
528 | # platform-default like we do elsewhere. | |
529 |
|
529 | |||
530 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" |
|
530 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" | |
531 |
|
531 | |||
532 | self.interrupt_kernel_action = QtGui.QAction("Interrupt current Kernel", |
|
532 | self.interrupt_kernel_action = QtGui.QAction("Interrupt current Kernel", | |
533 | self, |
|
533 | self, | |
534 | triggered=self.interrupt_kernel_active_frontend, |
|
534 | triggered=self.interrupt_kernel_active_frontend, | |
535 | shortcut=ctrl+"+C", |
|
535 | shortcut=ctrl+"+C", | |
536 | ) |
|
536 | ) | |
537 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) |
|
537 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) | |
538 |
|
538 | |||
539 | self.restart_kernel_action = QtGui.QAction("Restart current Kernel", |
|
539 | self.restart_kernel_action = QtGui.QAction("Restart current Kernel", | |
540 | self, |
|
540 | self, | |
541 | triggered=self.restart_kernel_active_frontend, |
|
541 | triggered=self.restart_kernel_active_frontend, | |
542 | shortcut=ctrl+"+.", |
|
542 | shortcut=ctrl+"+.", | |
543 | ) |
|
543 | ) | |
544 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) |
|
544 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) | |
545 |
|
545 | |||
546 | self.kernel_menu.addSeparator() |
|
546 | self.kernel_menu.addSeparator() | |
547 |
|
547 | |||
548 | def _make_dynamic_magic(self,magic): |
|
548 | def _make_dynamic_magic(self,magic): | |
549 | """Return a function `fun` that will execute `magic` on active frontend. |
|
549 | """Return a function `fun` that will execute `magic` on active frontend. | |
550 |
|
550 | |||
551 | Parameters |
|
551 | Parameters | |
552 | ---------- |
|
552 | ---------- | |
553 | magic : string |
|
553 | magic : string | |
554 | string that will be executed as is when the returned function is called |
|
554 | string that will be executed as is when the returned function is called | |
555 |
|
555 | |||
556 | Returns |
|
556 | Returns | |
557 | ------- |
|
557 | ------- | |
558 | fun : function |
|
558 | fun : function | |
559 | function with no parameters, when called will execute `magic` on the |
|
559 | function with no parameters, when called will execute `magic` on the | |
560 | current active frontend at call time |
|
560 | current active frontend at call time | |
561 |
|
561 | |||
562 | See Also |
|
562 | See Also | |
563 | -------- |
|
563 | -------- | |
564 | populate_all_magic_menu : generate the "All Magics..." menu |
|
564 | populate_all_magic_menu : generate the "All Magics..." menu | |
565 |
|
565 | |||
566 | Notes |
|
566 | Notes | |
567 | ----- |
|
567 | ----- | |
568 | `fun` execute `magic` an active frontend at the moment it is triggerd, |
|
568 | `fun` execute `magic` an active frontend at the moment it is triggerd, | |
569 | not the active frontend at the moment it has been created. |
|
569 | not the active frontend at the moment it has been created. | |
570 |
|
570 | |||
571 | This function is mostly used to create the "All Magics..." Menu at run time. |
|
571 | This function is mostly used to create the "All Magics..." Menu at run time. | |
572 | """ |
|
572 | """ | |
573 | # need to level nested function to be sure to past magic |
|
573 | # need to level nested function to be sure to past magic | |
574 | # on active frontend **at run time**. |
|
574 | # on active frontend **at run time**. | |
575 | def inner_dynamic_magic(): |
|
575 | def inner_dynamic_magic(): | |
576 | self.active_frontend.execute(magic) |
|
576 | self.active_frontend.execute(magic) | |
577 | inner_dynamic_magic.__name__ = "dynamics_magic_s" |
|
577 | inner_dynamic_magic.__name__ = "dynamics_magic_s" | |
578 | return inner_dynamic_magic |
|
578 | return inner_dynamic_magic | |
579 |
|
579 | |||
580 | def populate_all_magic_menu(self, listofmagic=None): |
|
580 | def populate_all_magic_menu(self, listofmagic=None): | |
581 | """Clean "All Magics..." menu and repopulate it with `listofmagic` |
|
581 | """Clean "All Magics..." menu and repopulate it with `listofmagic` | |
582 |
|
582 | |||
583 | Parameters |
|
583 | Parameters | |
584 | ---------- |
|
584 | ---------- | |
585 | listofmagic : string, |
|
585 | listofmagic : string, | |
586 | repr() of a list of strings, send back by the kernel |
|
586 | repr() of a list of strings, send back by the kernel | |
587 |
|
587 | |||
588 | Notes |
|
588 | Notes | |
589 | ----- |
|
589 | ----- | |
590 | `listofmagic`is a repr() of list because it is fed with the result of |
|
590 | `listofmagic`is a repr() of list because it is fed with the result of | |
591 | a 'user_expression' |
|
591 | a 'user_expression' | |
592 | """ |
|
592 | """ | |
593 | alm_magic_menu = self.all_magic_menu |
|
593 | alm_magic_menu = self.all_magic_menu | |
594 | alm_magic_menu.clear() |
|
594 | alm_magic_menu.clear() | |
595 |
|
595 | |||
596 | # list of protected magic that don't like to be called without argument |
|
596 | # list of protected magic that don't like to be called without argument | |
597 | # append '?' to the end to print the docstring when called from the menu |
|
597 | # append '?' to the end to print the docstring when called from the menu | |
598 | protected_magic = set(["more","less","load_ext","pycat","loadpy","save"]) |
|
598 | protected_magic = set(["more","less","load_ext","pycat","loadpy","save"]) | |
599 | magics=re.findall('\w+', listofmagic) |
|
599 | magics=re.findall('\w+', listofmagic) | |
600 | for magic in magics: |
|
600 | for magic in magics: | |
601 | if magic in protected_magic: |
|
601 | if magic in protected_magic: | |
602 | pmagic = '%s%s%s'%('%',magic,'?') |
|
602 | pmagic = '%s%s%s'%('%',magic,'?') | |
603 | else: |
|
603 | else: | |
604 | pmagic = '%s%s'%('%',magic) |
|
604 | pmagic = '%s%s'%('%',magic) | |
605 | xaction = QtGui.QAction(pmagic, |
|
605 | xaction = QtGui.QAction(pmagic, | |
606 | self, |
|
606 | self, | |
607 | triggered=self._make_dynamic_magic(pmagic) |
|
607 | triggered=self._make_dynamic_magic(pmagic) | |
608 | ) |
|
608 | ) | |
609 | alm_magic_menu.addAction(xaction) |
|
609 | alm_magic_menu.addAction(xaction) | |
610 |
|
610 | |||
611 | def update_all_magic_menu(self): |
|
611 | def update_all_magic_menu(self): | |
612 | """ Update the list on magic in the "All Magics..." Menu |
|
612 | """ Update the list on magic in the "All Magics..." Menu | |
613 |
|
613 | |||
614 | Request the kernel with the list of availlable magic and populate the |
|
614 | Request the kernel with the list of availlable magic and populate the | |
615 | menu with the list received back |
|
615 | menu with the list received back | |
616 |
|
616 | |||
617 | """ |
|
617 | """ | |
618 | # first define a callback which will get the list of all magic and put it in the menu. |
|
618 | # first define a callback which will get the list of all magic and put it in the menu. | |
619 | self.active_frontend._silent_exec_callback('get_ipython().lsmagic()', self.populate_all_magic_menu) |
|
619 | self.active_frontend._silent_exec_callback('get_ipython().lsmagic()', self.populate_all_magic_menu) | |
620 |
|
620 | |||
621 | def init_magic_menu(self): |
|
621 | def init_magic_menu(self): | |
622 | self.magic_menu = self.menuBar().addMenu("&Magic") |
|
622 | self.magic_menu = self.menuBar().addMenu("&Magic") | |
623 | self.all_magic_menu = self.magic_menu.addMenu("&All Magics") |
|
623 | self.all_magic_menu = self.magic_menu.addMenu("&All Magics") | |
624 |
|
624 | |||
625 | # This action should usually not appear as it will be cleared when menu |
|
625 | # This action should usually not appear as it will be cleared when menu | |
626 | # is updated at first kernel response. Though, it is necessary when |
|
626 | # is updated at first kernel response. Though, it is necessary when | |
627 | # connecting through X-forwarding, as in this case, the menu is not |
|
627 | # connecting through X-forwarding, as in this case, the menu is not | |
628 | # auto updated, SO DO NOT DELETE. |
|
628 | # auto updated, SO DO NOT DELETE. | |
629 | self.pop = QtGui.QAction("&Update All Magic Menu ", |
|
629 | ||
630 | self, triggered=self.update_all_magic_menu) |
|
630 | ######################################################################## | |
631 | self.add_menu_action(self.all_magic_menu, self.pop) |
|
631 | ## TEMPORARILY DISABLED - see #1057 for details. Uncomment this | |
|
632 | ## section when a proper fix is found | |||
|
633 | ||||
|
634 | ## self.pop = QtGui.QAction("&Update All Magic Menu ", | |||
|
635 | ## self, triggered=self.update_all_magic_menu) | |||
|
636 | ## self.add_menu_action(self.all_magic_menu, self.pop) | |||
|
637 | ||||
|
638 | ## END TEMPORARY FIX | |||
|
639 | ######################################################################## | |||
632 |
|
640 | |||
633 | self.reset_action = QtGui.QAction("&Reset", |
|
641 | self.reset_action = QtGui.QAction("&Reset", | |
634 | self, |
|
642 | self, | |
635 | statusTip="Clear all varible from workspace", |
|
643 | statusTip="Clear all varible from workspace", | |
636 | triggered=self.reset_magic_active_frontend) |
|
644 | triggered=self.reset_magic_active_frontend) | |
637 | self.add_menu_action(self.magic_menu, self.reset_action) |
|
645 | self.add_menu_action(self.magic_menu, self.reset_action) | |
638 |
|
646 | |||
639 | self.history_action = QtGui.QAction("&History", |
|
647 | self.history_action = QtGui.QAction("&History", | |
640 | self, |
|
648 | self, | |
641 | statusTip="show command history", |
|
649 | statusTip="show command history", | |
642 | triggered=self.history_magic_active_frontend) |
|
650 | triggered=self.history_magic_active_frontend) | |
643 | self.add_menu_action(self.magic_menu, self.history_action) |
|
651 | self.add_menu_action(self.magic_menu, self.history_action) | |
644 |
|
652 | |||
645 | self.save_action = QtGui.QAction("E&xport History ", |
|
653 | self.save_action = QtGui.QAction("E&xport History ", | |
646 | self, |
|
654 | self, | |
647 | statusTip="Export History as Python File", |
|
655 | statusTip="Export History as Python File", | |
648 | triggered=self.save_magic_active_frontend) |
|
656 | triggered=self.save_magic_active_frontend) | |
649 | self.add_menu_action(self.magic_menu, self.save_action) |
|
657 | self.add_menu_action(self.magic_menu, self.save_action) | |
650 |
|
658 | |||
651 | self.who_action = QtGui.QAction("&Who", |
|
659 | self.who_action = QtGui.QAction("&Who", | |
652 | self, |
|
660 | self, | |
653 | statusTip="List interactive variable", |
|
661 | statusTip="List interactive variable", | |
654 | triggered=self.who_magic_active_frontend) |
|
662 | triggered=self.who_magic_active_frontend) | |
655 | self.add_menu_action(self.magic_menu, self.who_action) |
|
663 | self.add_menu_action(self.magic_menu, self.who_action) | |
656 |
|
664 | |||
657 | self.who_ls_action = QtGui.QAction("Wh&o ls", |
|
665 | self.who_ls_action = QtGui.QAction("Wh&o ls", | |
658 | self, |
|
666 | self, | |
659 | statusTip="Return a list of interactive variable", |
|
667 | statusTip="Return a list of interactive variable", | |
660 | triggered=self.who_ls_magic_active_frontend) |
|
668 | triggered=self.who_ls_magic_active_frontend) | |
661 | self.add_menu_action(self.magic_menu, self.who_ls_action) |
|
669 | self.add_menu_action(self.magic_menu, self.who_ls_action) | |
662 |
|
670 | |||
663 | self.whos_action = QtGui.QAction("Who&s", |
|
671 | self.whos_action = QtGui.QAction("Who&s", | |
664 | self, |
|
672 | self, | |
665 | statusTip="List interactive variable with detail", |
|
673 | statusTip="List interactive variable with detail", | |
666 | triggered=self.whos_magic_active_frontend) |
|
674 | triggered=self.whos_magic_active_frontend) | |
667 | self.add_menu_action(self.magic_menu, self.whos_action) |
|
675 | self.add_menu_action(self.magic_menu, self.whos_action) | |
668 |
|
676 | |||
|
677 | ||||
|
678 | ######################################################################## | |||
|
679 | ## TEMPORARILY ADDED BACK - see #1057 for details. The magic menu is | |||
|
680 | ## supposed to be dynamic, but the mechanism merged in #1057 has a race | |||
|
681 | ## condition that locks up the console very often. We're putting back | |||
|
682 | ## the static list temporarily/ Remove this code when a proper fix is | |||
|
683 | ## found. | |||
|
684 | ||||
|
685 | # allmagics submenu. | |||
|
686 | ||||
|
687 | # for now this is just a copy and paste, but we should get this | |||
|
688 | # dynamically | |||
|
689 | magiclist = ["%alias", "%autocall", "%automagic", "%bookmark", "%cd", | |||
|
690 | "%clear", "%colors", "%debug", "%dhist", "%dirs", "%doctest_mode", | |||
|
691 | "%ed", "%edit", "%env", "%gui", "%guiref", "%hist", "%history", | |||
|
692 | "%install_default_config", "%install_profiles", "%less", "%load_ext", | |||
|
693 | "%loadpy", "%logoff", "%logon", "%logstart", "%logstate", "%logstop", | |||
|
694 | "%lsmagic", "%macro", "%magic", "%man", "%more", "%notebook", "%page", | |||
|
695 | "%pastebin", "%pdb", "%pdef", "%pdoc", "%pfile", "%pinfo", "%pinfo2", | |||
|
696 | "%popd", "%pprint", "%precision", "%profile", "%prun", "%psearch", | |||
|
697 | "%psource", "%pushd", "%pwd", "%pycat", "%pylab", "%quickref", | |||
|
698 | "%recall", "%rehashx", "%reload_ext", "%rep", "%rerun", "%reset", | |||
|
699 | "%reset_selective", "%run", "%save", "%sc", "%sx", "%tb", "%time", | |||
|
700 | "%timeit", "%unalias", "%unload_ext", "%who", "%who_ls", "%whos", | |||
|
701 | "%xdel", "%xmode"] | |||
|
702 | ||||
|
703 | def make_dynamic_magic(i): | |||
|
704 | def inner_dynamic_magic(): | |||
|
705 | self.active_frontend.execute(i) | |||
|
706 | inner_dynamic_magic.__name__ = "dynamics_magic_%s" % i | |||
|
707 | return inner_dynamic_magic | |||
|
708 | ||||
|
709 | for magic in magiclist: | |||
|
710 | xaction = QtGui.QAction(magic, | |||
|
711 | self, | |||
|
712 | triggered=make_dynamic_magic(magic) | |||
|
713 | ) | |||
|
714 | self.all_magic_menu.addAction(xaction) | |||
|
715 | ||||
|
716 | ## END TEMPORARY FIX | |||
|
717 | ######################################################################## | |||
|
718 | ||||
|
719 | ||||
669 | def init_window_menu(self): |
|
720 | def init_window_menu(self): | |
670 | self.window_menu = self.menuBar().addMenu("&Window") |
|
721 | self.window_menu = self.menuBar().addMenu("&Window") | |
671 | if sys.platform == 'darwin': |
|
722 | if sys.platform == 'darwin': | |
672 | # add min/maximize actions to OSX, which lacks default bindings. |
|
723 | # add min/maximize actions to OSX, which lacks default bindings. | |
673 | self.minimizeAct = QtGui.QAction("Mini&mize", |
|
724 | self.minimizeAct = QtGui.QAction("Mini&mize", | |
674 | self, |
|
725 | self, | |
675 | shortcut="Ctrl+m", |
|
726 | shortcut="Ctrl+m", | |
676 | statusTip="Minimize the window/Restore Normal Size", |
|
727 | statusTip="Minimize the window/Restore Normal Size", | |
677 | triggered=self.toggleMinimized) |
|
728 | triggered=self.toggleMinimized) | |
678 | # maximize is called 'Zoom' on OSX for some reason |
|
729 | # maximize is called 'Zoom' on OSX for some reason | |
679 | self.maximizeAct = QtGui.QAction("&Zoom", |
|
730 | self.maximizeAct = QtGui.QAction("&Zoom", | |
680 | self, |
|
731 | self, | |
681 | shortcut="Ctrl+Shift+M", |
|
732 | shortcut="Ctrl+Shift+M", | |
682 | statusTip="Maximize the window/Restore Normal Size", |
|
733 | statusTip="Maximize the window/Restore Normal Size", | |
683 | triggered=self.toggleMaximized) |
|
734 | triggered=self.toggleMaximized) | |
684 |
|
735 | |||
685 | self.add_menu_action(self.window_menu, self.minimizeAct) |
|
736 | self.add_menu_action(self.window_menu, self.minimizeAct) | |
686 | self.add_menu_action(self.window_menu, self.maximizeAct) |
|
737 | self.add_menu_action(self.window_menu, self.maximizeAct) | |
687 | self.window_menu.addSeparator() |
|
738 | self.window_menu.addSeparator() | |
688 |
|
739 | |||
689 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" |
|
740 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" | |
690 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", |
|
741 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", | |
691 | self, |
|
742 | self, | |
692 | shortcut=prev_key, |
|
743 | shortcut=prev_key, | |
693 | statusTip="Select previous tab", |
|
744 | statusTip="Select previous tab", | |
694 | triggered=self.prev_tab) |
|
745 | triggered=self.prev_tab) | |
695 | self.add_menu_action(self.window_menu, self.prev_tab_act) |
|
746 | self.add_menu_action(self.window_menu, self.prev_tab_act) | |
696 |
|
747 | |||
697 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" |
|
748 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" | |
698 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", |
|
749 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", | |
699 | self, |
|
750 | self, | |
700 | shortcut=next_key, |
|
751 | shortcut=next_key, | |
701 | statusTip="Select next tab", |
|
752 | statusTip="Select next tab", | |
702 | triggered=self.next_tab) |
|
753 | triggered=self.next_tab) | |
703 | self.add_menu_action(self.window_menu, self.next_tab_act) |
|
754 | self.add_menu_action(self.window_menu, self.next_tab_act) | |
704 |
|
755 | |||
705 | def init_help_menu(self): |
|
756 | def init_help_menu(self): | |
706 | # please keep the Help menu in Mac Os even if empty. It will |
|
757 | # please keep the Help menu in Mac Os even if empty. It will | |
707 | # automatically contain a search field to search inside menus and |
|
758 | # automatically contain a search field to search inside menus and | |
708 | # please keep it spelled in English, as long as Qt Doesn't support |
|
759 | # please keep it spelled in English, as long as Qt Doesn't support | |
709 | # a QAction.MenuRole like HelpMenuRole otherwise it will loose |
|
760 | # a QAction.MenuRole like HelpMenuRole otherwise it will loose | |
710 | # this search field fonctionality |
|
761 | # this search field fonctionality | |
711 |
|
762 | |||
712 | self.help_menu = self.menuBar().addMenu("&Help") |
|
763 | self.help_menu = self.menuBar().addMenu("&Help") | |
713 |
|
764 | |||
714 |
|
765 | |||
715 | # Help Menu |
|
766 | # Help Menu | |
716 |
|
767 | |||
717 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", |
|
768 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", | |
718 | self, |
|
769 | self, | |
719 | triggered=self.intro_active_frontend |
|
770 | triggered=self.intro_active_frontend | |
720 | ) |
|
771 | ) | |
721 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) |
|
772 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) | |
722 |
|
773 | |||
723 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", |
|
774 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", | |
724 | self, |
|
775 | self, | |
725 | triggered=self.quickref_active_frontend |
|
776 | triggered=self.quickref_active_frontend | |
726 | ) |
|
777 | ) | |
727 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) |
|
778 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) | |
728 |
|
779 | |||
729 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", |
|
780 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", | |
730 | self, |
|
781 | self, | |
731 | triggered=self.guiref_active_frontend |
|
782 | triggered=self.guiref_active_frontend | |
732 | ) |
|
783 | ) | |
733 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) |
|
784 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) | |
734 |
|
785 | |||
735 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", |
|
786 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", | |
736 | self, |
|
787 | self, | |
737 | triggered=self._open_online_help) |
|
788 | triggered=self._open_online_help) | |
738 | self.add_menu_action(self.help_menu, self.onlineHelpAct) |
|
789 | self.add_menu_action(self.help_menu, self.onlineHelpAct) | |
739 |
|
790 | |||
740 | # minimize/maximize/fullscreen actions: |
|
791 | # minimize/maximize/fullscreen actions: | |
741 |
|
792 | |||
742 | def toggle_menu_bar(self): |
|
793 | def toggle_menu_bar(self): | |
743 | menu_bar = self.menuBar() |
|
794 | menu_bar = self.menuBar() | |
744 | if menu_bar.isVisible(): |
|
795 | if menu_bar.isVisible(): | |
745 | menu_bar.setVisible(False) |
|
796 | menu_bar.setVisible(False) | |
746 | else: |
|
797 | else: | |
747 | menu_bar.setVisible(True) |
|
798 | menu_bar.setVisible(True) | |
748 |
|
799 | |||
749 | def toggleMinimized(self): |
|
800 | def toggleMinimized(self): | |
750 | if not self.isMinimized(): |
|
801 | if not self.isMinimized(): | |
751 | self.showMinimized() |
|
802 | self.showMinimized() | |
752 | else: |
|
803 | else: | |
753 | self.showNormal() |
|
804 | self.showNormal() | |
754 |
|
805 | |||
755 | def _open_online_help(self): |
|
806 | def _open_online_help(self): | |
756 | filename="http://ipython.org/ipython-doc/stable/index.html" |
|
807 | filename="http://ipython.org/ipython-doc/stable/index.html" | |
757 | webbrowser.open(filename, new=1, autoraise=True) |
|
808 | webbrowser.open(filename, new=1, autoraise=True) | |
758 |
|
809 | |||
759 | def toggleMaximized(self): |
|
810 | def toggleMaximized(self): | |
760 | if not self.isMaximized(): |
|
811 | if not self.isMaximized(): | |
761 | self.showMaximized() |
|
812 | self.showMaximized() | |
762 | else: |
|
813 | else: | |
763 | self.showNormal() |
|
814 | self.showNormal() | |
764 |
|
815 | |||
765 | # Min/Max imizing while in full screen give a bug |
|
816 | # Min/Max imizing while in full screen give a bug | |
766 | # when going out of full screen, at least on OSX |
|
817 | # when going out of full screen, at least on OSX | |
767 | def toggleFullScreen(self): |
|
818 | def toggleFullScreen(self): | |
768 | if not self.isFullScreen(): |
|
819 | if not self.isFullScreen(): | |
769 | self.showFullScreen() |
|
820 | self.showFullScreen() | |
770 | if sys.platform == 'darwin': |
|
821 | if sys.platform == 'darwin': | |
771 | self.maximizeAct.setEnabled(False) |
|
822 | self.maximizeAct.setEnabled(False) | |
772 | self.minimizeAct.setEnabled(False) |
|
823 | self.minimizeAct.setEnabled(False) | |
773 | else: |
|
824 | else: | |
774 | self.showNormal() |
|
825 | self.showNormal() | |
775 | if sys.platform == 'darwin': |
|
826 | if sys.platform == 'darwin': | |
776 | self.maximizeAct.setEnabled(True) |
|
827 | self.maximizeAct.setEnabled(True) | |
777 | self.minimizeAct.setEnabled(True) |
|
828 | self.minimizeAct.setEnabled(True) | |
778 |
|
829 | |||
779 | def close_active_frontend(self): |
|
830 | def close_active_frontend(self): | |
780 | self.close_tab(self.active_frontend) |
|
831 | self.close_tab(self.active_frontend) | |
781 |
|
832 | |||
782 | def restart_kernel_active_frontend(self): |
|
833 | def restart_kernel_active_frontend(self): | |
783 | self.active_frontend.request_restart_kernel() |
|
834 | self.active_frontend.request_restart_kernel() | |
784 |
|
835 | |||
785 | def interrupt_kernel_active_frontend(self): |
|
836 | def interrupt_kernel_active_frontend(self): | |
786 | self.active_frontend.request_interrupt_kernel() |
|
837 | self.active_frontend.request_interrupt_kernel() | |
787 |
|
838 | |||
788 | def cut_active_frontend(self): |
|
839 | def cut_active_frontend(self): | |
789 | widget = self.active_frontend |
|
840 | widget = self.active_frontend | |
790 | if widget.can_cut(): |
|
841 | if widget.can_cut(): | |
791 | widget.cut() |
|
842 | widget.cut() | |
792 |
|
843 | |||
793 | def copy_active_frontend(self): |
|
844 | def copy_active_frontend(self): | |
794 | widget = self.active_frontend |
|
845 | widget = self.active_frontend | |
795 | if widget.can_copy(): |
|
846 | if widget.can_copy(): | |
796 | widget.copy() |
|
847 | widget.copy() | |
797 |
|
848 | |||
798 | def copy_raw_active_frontend(self): |
|
849 | def copy_raw_active_frontend(self): | |
799 | self.active_frontend._copy_raw_action.trigger() |
|
850 | self.active_frontend._copy_raw_action.trigger() | |
800 |
|
851 | |||
801 | def paste_active_frontend(self): |
|
852 | def paste_active_frontend(self): | |
802 | widget = self.active_frontend |
|
853 | widget = self.active_frontend | |
803 | if widget.can_paste(): |
|
854 | if widget.can_paste(): | |
804 | widget.paste() |
|
855 | widget.paste() | |
805 |
|
856 | |||
806 | def undo_active_frontend(self): |
|
857 | def undo_active_frontend(self): | |
807 | self.active_frontend.undo() |
|
858 | self.active_frontend.undo() | |
808 |
|
859 | |||
809 | def redo_active_frontend(self): |
|
860 | def redo_active_frontend(self): | |
810 | self.active_frontend.redo() |
|
861 | self.active_frontend.redo() | |
811 |
|
862 | |||
812 | def reset_magic_active_frontend(self): |
|
863 | def reset_magic_active_frontend(self): | |
813 | self.active_frontend.execute("%reset") |
|
864 | self.active_frontend.execute("%reset") | |
814 |
|
865 | |||
815 | def history_magic_active_frontend(self): |
|
866 | def history_magic_active_frontend(self): | |
816 | self.active_frontend.execute("%history") |
|
867 | self.active_frontend.execute("%history") | |
817 |
|
868 | |||
818 | def save_magic_active_frontend(self): |
|
869 | def save_magic_active_frontend(self): | |
819 | self.active_frontend.save_magic() |
|
870 | self.active_frontend.save_magic() | |
820 |
|
871 | |||
821 | def clear_magic_active_frontend(self): |
|
872 | def clear_magic_active_frontend(self): | |
822 | self.active_frontend.execute("%clear") |
|
873 | self.active_frontend.execute("%clear") | |
823 |
|
874 | |||
824 | def who_magic_active_frontend(self): |
|
875 | def who_magic_active_frontend(self): | |
825 | self.active_frontend.execute("%who") |
|
876 | self.active_frontend.execute("%who") | |
826 |
|
877 | |||
827 | def who_ls_magic_active_frontend(self): |
|
878 | def who_ls_magic_active_frontend(self): | |
828 | self.active_frontend.execute("%who_ls") |
|
879 | self.active_frontend.execute("%who_ls") | |
829 |
|
880 | |||
830 | def whos_magic_active_frontend(self): |
|
881 | def whos_magic_active_frontend(self): | |
831 | self.active_frontend.execute("%whos") |
|
882 | self.active_frontend.execute("%whos") | |
832 |
|
883 | |||
833 | def print_action_active_frontend(self): |
|
884 | def print_action_active_frontend(self): | |
834 | self.active_frontend.print_action.trigger() |
|
885 | self.active_frontend.print_action.trigger() | |
835 |
|
886 | |||
836 | def export_action_active_frontend(self): |
|
887 | def export_action_active_frontend(self): | |
837 | self.active_frontend.export_action.trigger() |
|
888 | self.active_frontend.export_action.trigger() | |
838 |
|
889 | |||
839 | def select_all_active_frontend(self): |
|
890 | def select_all_active_frontend(self): | |
840 | self.active_frontend.select_all_action.trigger() |
|
891 | self.active_frontend.select_all_action.trigger() | |
841 |
|
892 | |||
842 | def increase_font_size_active_frontend(self): |
|
893 | def increase_font_size_active_frontend(self): | |
843 | self.active_frontend.increase_font_size.trigger() |
|
894 | self.active_frontend.increase_font_size.trigger() | |
844 |
|
895 | |||
845 | def decrease_font_size_active_frontend(self): |
|
896 | def decrease_font_size_active_frontend(self): | |
846 | self.active_frontend.decrease_font_size.trigger() |
|
897 | self.active_frontend.decrease_font_size.trigger() | |
847 |
|
898 | |||
848 | def reset_font_size_active_frontend(self): |
|
899 | def reset_font_size_active_frontend(self): | |
849 | self.active_frontend.reset_font_size.trigger() |
|
900 | self.active_frontend.reset_font_size.trigger() | |
850 |
|
901 | |||
851 | def guiref_active_frontend(self): |
|
902 | def guiref_active_frontend(self): | |
852 | self.active_frontend.execute("%guiref") |
|
903 | self.active_frontend.execute("%guiref") | |
853 |
|
904 | |||
854 | def intro_active_frontend(self): |
|
905 | def intro_active_frontend(self): | |
855 | self.active_frontend.execute("?") |
|
906 | self.active_frontend.execute("?") | |
856 |
|
907 | |||
857 | def quickref_active_frontend(self): |
|
908 | def quickref_active_frontend(self): | |
858 | self.active_frontend.execute("%quickref") |
|
909 | self.active_frontend.execute("%quickref") | |
859 | #--------------------------------------------------------------------------- |
|
910 | #--------------------------------------------------------------------------- | |
860 | # QWidget interface |
|
911 | # QWidget interface | |
861 | #--------------------------------------------------------------------------- |
|
912 | #--------------------------------------------------------------------------- | |
862 |
|
913 | |||
863 | def closeEvent(self, event): |
|
914 | def closeEvent(self, event): | |
864 | """ Forward the close event to every tabs contained by the windows |
|
915 | """ Forward the close event to every tabs contained by the windows | |
865 | """ |
|
916 | """ | |
866 | if self.tab_widget.count() == 0: |
|
917 | if self.tab_widget.count() == 0: | |
867 | # no tabs, just close |
|
918 | # no tabs, just close | |
868 | event.accept() |
|
919 | event.accept() | |
869 | return |
|
920 | return | |
870 | # Do Not loop on the widget count as it change while closing |
|
921 | # Do Not loop on the widget count as it change while closing | |
871 | title = self.window().windowTitle() |
|
922 | title = self.window().windowTitle() | |
872 | cancel = QtGui.QMessageBox.Cancel |
|
923 | cancel = QtGui.QMessageBox.Cancel | |
873 | okay = QtGui.QMessageBox.Ok |
|
924 | okay = QtGui.QMessageBox.Ok | |
874 |
|
925 | |||
875 | if self.confirm_exit: |
|
926 | if self.confirm_exit: | |
876 | if self.tab_widget.count() > 1: |
|
927 | if self.tab_widget.count() > 1: | |
877 | msg = "Close all tabs, stop all kernels, and Quit?" |
|
928 | msg = "Close all tabs, stop all kernels, and Quit?" | |
878 | else: |
|
929 | else: | |
879 | msg = "Close console, stop kernel, and Quit?" |
|
930 | msg = "Close console, stop kernel, and Quit?" | |
880 | info = "Kernels not started here (e.g. notebooks) will be left alone." |
|
931 | info = "Kernels not started here (e.g. notebooks) will be left alone." | |
881 | closeall = QtGui.QPushButton("&Yes, quit everything", self) |
|
932 | closeall = QtGui.QPushButton("&Yes, quit everything", self) | |
882 | closeall.setShortcut('Y') |
|
933 | closeall.setShortcut('Y') | |
883 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
934 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
884 | title, msg) |
|
935 | title, msg) | |
885 | box.setInformativeText(info) |
|
936 | box.setInformativeText(info) | |
886 | box.addButton(cancel) |
|
937 | box.addButton(cancel) | |
887 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
938 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
888 | box.setDefaultButton(closeall) |
|
939 | box.setDefaultButton(closeall) | |
889 | box.setEscapeButton(cancel) |
|
940 | box.setEscapeButton(cancel) | |
890 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
941 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
891 | box.setIconPixmap(pixmap) |
|
942 | box.setIconPixmap(pixmap) | |
892 | reply = box.exec_() |
|
943 | reply = box.exec_() | |
893 | else: |
|
944 | else: | |
894 | reply = okay |
|
945 | reply = okay | |
895 |
|
946 | |||
896 | if reply == cancel: |
|
947 | if reply == cancel: | |
897 | event.ignore() |
|
948 | event.ignore() | |
898 | return |
|
949 | return | |
899 | if reply == okay: |
|
950 | if reply == okay: | |
900 | while self.tab_widget.count() >= 1: |
|
951 | while self.tab_widget.count() >= 1: | |
901 | # prevent further confirmations: |
|
952 | # prevent further confirmations: | |
902 | widget = self.active_frontend |
|
953 | widget = self.active_frontend | |
903 | widget._confirm_exit = False |
|
954 | widget._confirm_exit = False | |
904 | self.close_tab(widget) |
|
955 | self.close_tab(widget) | |
905 | event.accept() |
|
956 | event.accept() | |
906 |
|
957 |
@@ -1,552 +1,559 | |||||
1 | """ A minimal application using the Qt console-style IPython frontend. |
|
1 | """ A minimal application using the Qt console-style IPython frontend. | |
2 |
|
2 | |||
3 | This is not a complete console app, as subprocess will not be able to receive |
|
3 | This is not a complete console app, as subprocess will not be able to receive | |
4 | input, there is no real readline support, among other limitations. |
|
4 | input, there is no real readline support, among other limitations. | |
5 |
|
5 | |||
6 | Authors: |
|
6 | Authors: | |
7 |
|
7 | |||
8 | * Evan Patterson |
|
8 | * Evan Patterson | |
9 | * Min RK |
|
9 | * Min RK | |
10 | * Erik Tollerud |
|
10 | * Erik Tollerud | |
11 | * Fernando Perez |
|
11 | * Fernando Perez | |
12 | * Bussonnier Matthias |
|
12 | * Bussonnier Matthias | |
13 | * Thomas Kluyver |
|
13 | * Thomas Kluyver | |
14 |
|
14 | |||
15 | """ |
|
15 | """ | |
16 |
|
16 | |||
17 | #----------------------------------------------------------------------------- |
|
17 | #----------------------------------------------------------------------------- | |
18 | # Imports |
|
18 | # Imports | |
19 | #----------------------------------------------------------------------------- |
|
19 | #----------------------------------------------------------------------------- | |
20 |
|
20 | |||
21 | # stdlib imports |
|
21 | # stdlib imports | |
22 | import json |
|
22 | import json | |
23 | import os |
|
23 | import os | |
24 | import signal |
|
24 | import signal | |
25 | import sys |
|
25 | import sys | |
26 | import uuid |
|
26 | import uuid | |
27 |
|
27 | |||
28 | # System library imports |
|
28 | # System library imports | |
29 | from IPython.external.qt import QtGui |
|
29 | from IPython.external.qt import QtGui | |
30 |
|
30 | |||
31 | # Local imports |
|
31 | # Local imports | |
32 | from IPython.config.application import boolean_flag, catch_config_error |
|
32 | from IPython.config.application import boolean_flag, catch_config_error | |
33 | from IPython.core.application import BaseIPythonApplication |
|
33 | from IPython.core.application import BaseIPythonApplication | |
34 | from IPython.core.profiledir import ProfileDir |
|
34 | from IPython.core.profiledir import ProfileDir | |
35 | from IPython.lib.kernel import tunnel_to_kernel, find_connection_file |
|
35 | from IPython.lib.kernel import tunnel_to_kernel, find_connection_file | |
36 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget |
|
36 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget | |
37 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget |
|
37 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget | |
38 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget |
|
38 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget | |
39 | from IPython.frontend.qt.console import styles |
|
39 | from IPython.frontend.qt.console import styles | |
40 | from IPython.frontend.qt.console.mainwindow import MainWindow |
|
40 | from IPython.frontend.qt.console.mainwindow import MainWindow | |
41 | from IPython.frontend.qt.kernelmanager import QtKernelManager |
|
41 | from IPython.frontend.qt.kernelmanager import QtKernelManager | |
42 | from IPython.utils.path import filefind |
|
42 | from IPython.utils.path import filefind | |
43 | from IPython.utils.py3compat import str_to_bytes |
|
43 | from IPython.utils.py3compat import str_to_bytes | |
44 | from IPython.utils.traitlets import ( |
|
44 | from IPython.utils.traitlets import ( | |
45 | Dict, List, Unicode, Integer, CaselessStrEnum, CBool, Any |
|
45 | Dict, List, Unicode, Integer, CaselessStrEnum, CBool, Any | |
46 | ) |
|
46 | ) | |
47 | from IPython.zmq.ipkernel import ( |
|
47 | from IPython.zmq.ipkernel import ( | |
48 | flags as ipkernel_flags, |
|
48 | flags as ipkernel_flags, | |
49 | aliases as ipkernel_aliases, |
|
49 | aliases as ipkernel_aliases, | |
50 | IPKernelApp |
|
50 | IPKernelApp | |
51 | ) |
|
51 | ) | |
52 | from IPython.zmq.session import Session, default_secure |
|
52 | from IPython.zmq.session import Session, default_secure | |
53 | from IPython.zmq.zmqshell import ZMQInteractiveShell |
|
53 | from IPython.zmq.zmqshell import ZMQInteractiveShell | |
54 |
|
54 | |||
55 | #----------------------------------------------------------------------------- |
|
55 | #----------------------------------------------------------------------------- | |
56 | # Network Constants |
|
56 | # Network Constants | |
57 | #----------------------------------------------------------------------------- |
|
57 | #----------------------------------------------------------------------------- | |
58 |
|
58 | |||
59 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS |
|
59 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS | |
60 |
|
60 | |||
61 | #----------------------------------------------------------------------------- |
|
61 | #----------------------------------------------------------------------------- | |
62 | # Globals |
|
62 | # Globals | |
63 | #----------------------------------------------------------------------------- |
|
63 | #----------------------------------------------------------------------------- | |
64 |
|
64 | |||
65 | _examples = """ |
|
65 | _examples = """ | |
66 | ipython qtconsole # start the qtconsole |
|
66 | ipython qtconsole # start the qtconsole | |
67 | ipython qtconsole --pylab=inline # start with pylab in inline plotting mode |
|
67 | ipython qtconsole --pylab=inline # start with pylab in inline plotting mode | |
68 | """ |
|
68 | """ | |
69 |
|
69 | |||
70 | #----------------------------------------------------------------------------- |
|
70 | #----------------------------------------------------------------------------- | |
71 | # Aliases and Flags |
|
71 | # Aliases and Flags | |
72 | #----------------------------------------------------------------------------- |
|
72 | #----------------------------------------------------------------------------- | |
73 |
|
73 | |||
74 | flags = dict(ipkernel_flags) |
|
74 | flags = dict(ipkernel_flags) | |
75 | qt_flags = { |
|
75 | qt_flags = { | |
76 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : 'kernel*.json'}}, |
|
76 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : 'kernel*.json'}}, | |
77 | "Connect to an existing kernel. If no argument specified, guess most recent"), |
|
77 | "Connect to an existing kernel. If no argument specified, guess most recent"), | |
78 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, |
|
78 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, | |
79 | "Use a pure Python kernel instead of an IPython kernel."), |
|
79 | "Use a pure Python kernel instead of an IPython kernel."), | |
80 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, |
|
80 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, | |
81 | "Disable rich text support."), |
|
81 | "Disable rich text support."), | |
82 | } |
|
82 | } | |
83 | qt_flags.update(boolean_flag( |
|
83 | qt_flags.update(boolean_flag( | |
84 | 'gui-completion', 'ConsoleWidget.gui_completion', |
|
84 | 'gui-completion', 'ConsoleWidget.gui_completion', | |
85 | "use a GUI widget for tab completion", |
|
85 | "use a GUI widget for tab completion", | |
86 | "use plaintext output for completion" |
|
86 | "use plaintext output for completion" | |
87 | )) |
|
87 | )) | |
88 | qt_flags.update(boolean_flag( |
|
88 | qt_flags.update(boolean_flag( | |
89 | 'confirm-exit', 'IPythonQtConsoleApp.confirm_exit', |
|
89 | 'confirm-exit', 'IPythonQtConsoleApp.confirm_exit', | |
90 | """Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', |
|
90 | """Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |
91 | to force a direct exit without any confirmation. |
|
91 | to force a direct exit without any confirmation. | |
92 | """, |
|
92 | """, | |
93 | """Don't prompt the user when exiting. This will terminate the kernel |
|
93 | """Don't prompt the user when exiting. This will terminate the kernel | |
94 | if it is owned by the frontend, and leave it alive if it is external. |
|
94 | if it is owned by the frontend, and leave it alive if it is external. | |
95 | """ |
|
95 | """ | |
96 | )) |
|
96 | )) | |
97 | flags.update(qt_flags) |
|
97 | flags.update(qt_flags) | |
98 |
|
98 | |||
99 | aliases = dict(ipkernel_aliases) |
|
99 | aliases = dict(ipkernel_aliases) | |
100 |
|
100 | |||
101 | qt_aliases = dict( |
|
101 | qt_aliases = dict( | |
102 | hb = 'IPythonQtConsoleApp.hb_port', |
|
102 | hb = 'IPythonQtConsoleApp.hb_port', | |
103 | shell = 'IPythonQtConsoleApp.shell_port', |
|
103 | shell = 'IPythonQtConsoleApp.shell_port', | |
104 | iopub = 'IPythonQtConsoleApp.iopub_port', |
|
104 | iopub = 'IPythonQtConsoleApp.iopub_port', | |
105 | stdin = 'IPythonQtConsoleApp.stdin_port', |
|
105 | stdin = 'IPythonQtConsoleApp.stdin_port', | |
106 | ip = 'IPythonQtConsoleApp.ip', |
|
106 | ip = 'IPythonQtConsoleApp.ip', | |
107 | existing = 'IPythonQtConsoleApp.existing', |
|
107 | existing = 'IPythonQtConsoleApp.existing', | |
108 | f = 'IPythonQtConsoleApp.connection_file', |
|
108 | f = 'IPythonQtConsoleApp.connection_file', | |
109 |
|
109 | |||
110 | style = 'IPythonWidget.syntax_style', |
|
110 | style = 'IPythonWidget.syntax_style', | |
111 | stylesheet = 'IPythonQtConsoleApp.stylesheet', |
|
111 | stylesheet = 'IPythonQtConsoleApp.stylesheet', | |
112 | colors = 'ZMQInteractiveShell.colors', |
|
112 | colors = 'ZMQInteractiveShell.colors', | |
113 |
|
113 | |||
114 | editor = 'IPythonWidget.editor', |
|
114 | editor = 'IPythonWidget.editor', | |
115 | paging = 'ConsoleWidget.paging', |
|
115 | paging = 'ConsoleWidget.paging', | |
116 | ssh = 'IPythonQtConsoleApp.sshserver', |
|
116 | ssh = 'IPythonQtConsoleApp.sshserver', | |
117 | ) |
|
117 | ) | |
118 | aliases.update(qt_aliases) |
|
118 | aliases.update(qt_aliases) | |
119 |
|
119 | |||
120 | #----------------------------------------------------------------------------- |
|
120 | #----------------------------------------------------------------------------- | |
121 | # Classes |
|
121 | # Classes | |
122 | #----------------------------------------------------------------------------- |
|
122 | #----------------------------------------------------------------------------- | |
123 |
|
123 | |||
124 | #----------------------------------------------------------------------------- |
|
124 | #----------------------------------------------------------------------------- | |
125 | # IPythonQtConsole |
|
125 | # IPythonQtConsole | |
126 | #----------------------------------------------------------------------------- |
|
126 | #----------------------------------------------------------------------------- | |
127 |
|
127 | |||
128 |
|
128 | |||
129 | class IPythonQtConsoleApp(BaseIPythonApplication): |
|
129 | class IPythonQtConsoleApp(BaseIPythonApplication): | |
130 | name = 'ipython-qtconsole' |
|
130 | name = 'ipython-qtconsole' | |
131 | default_config_file_name='ipython_config.py' |
|
131 | default_config_file_name='ipython_config.py' | |
132 |
|
132 | |||
133 | description = """ |
|
133 | description = """ | |
134 | The IPython QtConsole. |
|
134 | The IPython QtConsole. | |
135 |
|
135 | |||
136 | This launches a Console-style application using Qt. It is not a full |
|
136 | This launches a Console-style application using Qt. It is not a full | |
137 | console, in that launched terminal subprocesses will not be able to accept |
|
137 | console, in that launched terminal subprocesses will not be able to accept | |
138 | input. |
|
138 | input. | |
139 |
|
139 | |||
140 | The QtConsole supports various extra features beyond the Terminal IPython |
|
140 | The QtConsole supports various extra features beyond the Terminal IPython | |
141 | shell, such as inline plotting with matplotlib, via: |
|
141 | shell, such as inline plotting with matplotlib, via: | |
142 |
|
142 | |||
143 | ipython qtconsole --pylab=inline |
|
143 | ipython qtconsole --pylab=inline | |
144 |
|
144 | |||
145 | as well as saving your session as HTML, and printing the output. |
|
145 | as well as saving your session as HTML, and printing the output. | |
146 |
|
146 | |||
147 | """ |
|
147 | """ | |
148 | examples = _examples |
|
148 | examples = _examples | |
149 |
|
149 | |||
150 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir, Session] |
|
150 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir, Session] | |
151 | flags = Dict(flags) |
|
151 | flags = Dict(flags) | |
152 | aliases = Dict(aliases) |
|
152 | aliases = Dict(aliases) | |
153 |
|
153 | |||
154 | kernel_argv = List(Unicode) |
|
154 | kernel_argv = List(Unicode) | |
155 |
|
155 | |||
156 | # create requested profiles by default, if they don't exist: |
|
156 | # create requested profiles by default, if they don't exist: | |
157 | auto_create = CBool(True) |
|
157 | auto_create = CBool(True) | |
158 | # connection info: |
|
158 | # connection info: | |
159 | ip = Unicode(LOCALHOST, config=True, |
|
159 | ip = Unicode(LOCALHOST, config=True, | |
160 | help="""Set the kernel\'s IP address [default localhost]. |
|
160 | help="""Set the kernel\'s IP address [default localhost]. | |
161 | If the IP address is something other than localhost, then |
|
161 | If the IP address is something other than localhost, then | |
162 | Consoles on other machines will be able to connect |
|
162 | Consoles on other machines will be able to connect | |
163 | to the Kernel, so be careful!""" |
|
163 | to the Kernel, so be careful!""" | |
164 | ) |
|
164 | ) | |
165 |
|
165 | |||
166 | sshserver = Unicode('', config=True, |
|
166 | sshserver = Unicode('', config=True, | |
167 | help="""The SSH server to use to connect to the kernel.""") |
|
167 | help="""The SSH server to use to connect to the kernel.""") | |
168 | sshkey = Unicode('', config=True, |
|
168 | sshkey = Unicode('', config=True, | |
169 | help="""Path to the ssh key to use for logging in to the ssh server.""") |
|
169 | help="""Path to the ssh key to use for logging in to the ssh server.""") | |
170 |
|
170 | |||
171 | hb_port = Integer(0, config=True, |
|
171 | hb_port = Integer(0, config=True, | |
172 | help="set the heartbeat port [default: random]") |
|
172 | help="set the heartbeat port [default: random]") | |
173 | shell_port = Integer(0, config=True, |
|
173 | shell_port = Integer(0, config=True, | |
174 | help="set the shell (XREP) port [default: random]") |
|
174 | help="set the shell (XREP) port [default: random]") | |
175 | iopub_port = Integer(0, config=True, |
|
175 | iopub_port = Integer(0, config=True, | |
176 | help="set the iopub (PUB) port [default: random]") |
|
176 | help="set the iopub (PUB) port [default: random]") | |
177 | stdin_port = Integer(0, config=True, |
|
177 | stdin_port = Integer(0, config=True, | |
178 | help="set the stdin (XREQ) port [default: random]") |
|
178 | help="set the stdin (XREQ) port [default: random]") | |
179 | connection_file = Unicode('', config=True, |
|
179 | connection_file = Unicode('', config=True, | |
180 | help="""JSON file in which to store connection info [default: kernel-<pid>.json] |
|
180 | help="""JSON file in which to store connection info [default: kernel-<pid>.json] | |
181 |
|
181 | |||
182 | This file will contain the IP, ports, and authentication key needed to connect |
|
182 | This file will contain the IP, ports, and authentication key needed to connect | |
183 | clients to this kernel. By default, this file will be created in the security-dir |
|
183 | clients to this kernel. By default, this file will be created in the security-dir | |
184 | of the current profile, but can be specified by absolute path. |
|
184 | of the current profile, but can be specified by absolute path. | |
185 | """) |
|
185 | """) | |
186 | def _connection_file_default(self): |
|
186 | def _connection_file_default(self): | |
187 | return 'kernel-%i.json' % os.getpid() |
|
187 | return 'kernel-%i.json' % os.getpid() | |
188 |
|
188 | |||
189 | existing = Unicode('', config=True, |
|
189 | existing = Unicode('', config=True, | |
190 | help="""Connect to an already running kernel""") |
|
190 | help="""Connect to an already running kernel""") | |
191 |
|
191 | |||
192 | stylesheet = Unicode('', config=True, |
|
192 | stylesheet = Unicode('', config=True, | |
193 | help="path to a custom CSS stylesheet") |
|
193 | help="path to a custom CSS stylesheet") | |
194 |
|
194 | |||
195 | pure = CBool(False, config=True, |
|
195 | pure = CBool(False, config=True, | |
196 | help="Use a pure Python kernel instead of an IPython kernel.") |
|
196 | help="Use a pure Python kernel instead of an IPython kernel.") | |
197 | plain = CBool(False, config=True, |
|
197 | plain = CBool(False, config=True, | |
198 | help="Use a plaintext widget instead of rich text (plain can't print/save).") |
|
198 | help="Use a plaintext widget instead of rich text (plain can't print/save).") | |
199 |
|
199 | |||
200 | def _pure_changed(self, name, old, new): |
|
200 | def _pure_changed(self, name, old, new): | |
201 | kind = 'plain' if self.plain else 'rich' |
|
201 | kind = 'plain' if self.plain else 'rich' | |
202 | self.config.ConsoleWidget.kind = kind |
|
202 | self.config.ConsoleWidget.kind = kind | |
203 | if self.pure: |
|
203 | if self.pure: | |
204 | self.widget_factory = FrontendWidget |
|
204 | self.widget_factory = FrontendWidget | |
205 | elif self.plain: |
|
205 | elif self.plain: | |
206 | self.widget_factory = IPythonWidget |
|
206 | self.widget_factory = IPythonWidget | |
207 | else: |
|
207 | else: | |
208 | self.widget_factory = RichIPythonWidget |
|
208 | self.widget_factory = RichIPythonWidget | |
209 |
|
209 | |||
210 | _plain_changed = _pure_changed |
|
210 | _plain_changed = _pure_changed | |
211 |
|
211 | |||
212 | confirm_exit = CBool(True, config=True, |
|
212 | confirm_exit = CBool(True, config=True, | |
213 | help=""" |
|
213 | help=""" | |
214 | Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', |
|
214 | Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |
215 | to force a direct exit without any confirmation.""", |
|
215 | to force a direct exit without any confirmation.""", | |
216 | ) |
|
216 | ) | |
217 |
|
217 | |||
218 | # the factory for creating a widget |
|
218 | # the factory for creating a widget | |
219 | widget_factory = Any(RichIPythonWidget) |
|
219 | widget_factory = Any(RichIPythonWidget) | |
220 |
|
220 | |||
221 | def parse_command_line(self, argv=None): |
|
221 | def parse_command_line(self, argv=None): | |
222 | super(IPythonQtConsoleApp, self).parse_command_line(argv) |
|
222 | super(IPythonQtConsoleApp, self).parse_command_line(argv) | |
223 | if argv is None: |
|
223 | if argv is None: | |
224 | argv = sys.argv[1:] |
|
224 | argv = sys.argv[1:] | |
225 | self.kernel_argv = list(argv) # copy |
|
225 | self.kernel_argv = list(argv) # copy | |
226 | # kernel should inherit default config file from frontend |
|
226 | # kernel should inherit default config file from frontend | |
227 | self.kernel_argv.append("--KernelApp.parent_appname='%s'"%self.name) |
|
227 | self.kernel_argv.append("--KernelApp.parent_appname='%s'"%self.name) | |
228 | # Scrub frontend-specific flags |
|
228 | # Scrub frontend-specific flags | |
229 | swallow_next = False |
|
229 | swallow_next = False | |
230 | was_flag = False |
|
230 | was_flag = False | |
231 | # copy again, in case some aliases have the same name as a flag |
|
231 | # copy again, in case some aliases have the same name as a flag | |
232 | # argv = list(self.kernel_argv) |
|
232 | # argv = list(self.kernel_argv) | |
233 | for a in argv: |
|
233 | for a in argv: | |
234 | if swallow_next: |
|
234 | if swallow_next: | |
235 | swallow_next = False |
|
235 | swallow_next = False | |
236 | # last arg was an alias, remove the next one |
|
236 | # last arg was an alias, remove the next one | |
237 | # *unless* the last alias has a no-arg flag version, in which |
|
237 | # *unless* the last alias has a no-arg flag version, in which | |
238 | # case, don't swallow the next arg if it's also a flag: |
|
238 | # case, don't swallow the next arg if it's also a flag: | |
239 | if not (was_flag and a.startswith('-')): |
|
239 | if not (was_flag and a.startswith('-')): | |
240 | self.kernel_argv.remove(a) |
|
240 | self.kernel_argv.remove(a) | |
241 | continue |
|
241 | continue | |
242 | if a.startswith('-'): |
|
242 | if a.startswith('-'): | |
243 | split = a.lstrip('-').split('=') |
|
243 | split = a.lstrip('-').split('=') | |
244 | alias = split[0] |
|
244 | alias = split[0] | |
245 | if alias in qt_aliases: |
|
245 | if alias in qt_aliases: | |
246 | self.kernel_argv.remove(a) |
|
246 | self.kernel_argv.remove(a) | |
247 | if len(split) == 1: |
|
247 | if len(split) == 1: | |
248 | # alias passed with arg via space |
|
248 | # alias passed with arg via space | |
249 | swallow_next = True |
|
249 | swallow_next = True | |
250 | # could have been a flag that matches an alias, e.g. `existing` |
|
250 | # could have been a flag that matches an alias, e.g. `existing` | |
251 | # in which case, we might not swallow the next arg |
|
251 | # in which case, we might not swallow the next arg | |
252 | was_flag = alias in qt_flags |
|
252 | was_flag = alias in qt_flags | |
253 | elif alias in qt_flags: |
|
253 | elif alias in qt_flags: | |
254 | # strip flag, but don't swallow next, as flags don't take args |
|
254 | # strip flag, but don't swallow next, as flags don't take args | |
255 | self.kernel_argv.remove(a) |
|
255 | self.kernel_argv.remove(a) | |
256 |
|
256 | |||
257 | def init_connection_file(self): |
|
257 | def init_connection_file(self): | |
258 | """find the connection file, and load the info if found. |
|
258 | """find the connection file, and load the info if found. | |
259 |
|
259 | |||
260 | The current working directory and the current profile's security |
|
260 | The current working directory and the current profile's security | |
261 | directory will be searched for the file if it is not given by |
|
261 | directory will be searched for the file if it is not given by | |
262 | absolute path. |
|
262 | absolute path. | |
263 |
|
263 | |||
264 | When attempting to connect to an existing kernel and the `--existing` |
|
264 | When attempting to connect to an existing kernel and the `--existing` | |
265 | argument does not match an existing file, it will be interpreted as a |
|
265 | argument does not match an existing file, it will be interpreted as a | |
266 | fileglob, and the matching file in the current profile's security dir |
|
266 | fileglob, and the matching file in the current profile's security dir | |
267 | with the latest access time will be used. |
|
267 | with the latest access time will be used. | |
268 | """ |
|
268 | """ | |
269 | if self.existing: |
|
269 | if self.existing: | |
270 | try: |
|
270 | try: | |
271 | cf = find_connection_file(self.existing) |
|
271 | cf = find_connection_file(self.existing) | |
272 | except Exception: |
|
272 | except Exception: | |
273 | self.log.critical("Could not find existing kernel connection file %s", self.existing) |
|
273 | self.log.critical("Could not find existing kernel connection file %s", self.existing) | |
274 | self.exit(1) |
|
274 | self.exit(1) | |
275 | self.log.info("Connecting to existing kernel: %s" % cf) |
|
275 | self.log.info("Connecting to existing kernel: %s" % cf) | |
276 | self.connection_file = cf |
|
276 | self.connection_file = cf | |
277 | # should load_connection_file only be used for existing? |
|
277 | # should load_connection_file only be used for existing? | |
278 | # as it is now, this allows reusing ports if an existing |
|
278 | # as it is now, this allows reusing ports if an existing | |
279 | # file is requested |
|
279 | # file is requested | |
280 | try: |
|
280 | try: | |
281 | self.load_connection_file() |
|
281 | self.load_connection_file() | |
282 | except Exception: |
|
282 | except Exception: | |
283 | self.log.error("Failed to load connection file: %r", self.connection_file, exc_info=True) |
|
283 | self.log.error("Failed to load connection file: %r", self.connection_file, exc_info=True) | |
284 | self.exit(1) |
|
284 | self.exit(1) | |
285 |
|
285 | |||
286 | def load_connection_file(self): |
|
286 | def load_connection_file(self): | |
287 | """load ip/port/hmac config from JSON connection file""" |
|
287 | """load ip/port/hmac config from JSON connection file""" | |
288 | # this is identical to KernelApp.load_connection_file |
|
288 | # this is identical to KernelApp.load_connection_file | |
289 | # perhaps it can be centralized somewhere? |
|
289 | # perhaps it can be centralized somewhere? | |
290 | try: |
|
290 | try: | |
291 | fname = filefind(self.connection_file, ['.', self.profile_dir.security_dir]) |
|
291 | fname = filefind(self.connection_file, ['.', self.profile_dir.security_dir]) | |
292 | except IOError: |
|
292 | except IOError: | |
293 | self.log.debug("Connection File not found: %s", self.connection_file) |
|
293 | self.log.debug("Connection File not found: %s", self.connection_file) | |
294 | return |
|
294 | return | |
295 | self.log.debug(u"Loading connection file %s", fname) |
|
295 | self.log.debug(u"Loading connection file %s", fname) | |
296 | with open(fname) as f: |
|
296 | with open(fname) as f: | |
297 | s = f.read() |
|
297 | s = f.read() | |
298 | cfg = json.loads(s) |
|
298 | cfg = json.loads(s) | |
299 | if self.ip == LOCALHOST and 'ip' in cfg: |
|
299 | if self.ip == LOCALHOST and 'ip' in cfg: | |
300 | # not overridden by config or cl_args |
|
300 | # not overridden by config or cl_args | |
301 | self.ip = cfg['ip'] |
|
301 | self.ip = cfg['ip'] | |
302 | for channel in ('hb', 'shell', 'iopub', 'stdin'): |
|
302 | for channel in ('hb', 'shell', 'iopub', 'stdin'): | |
303 | name = channel + '_port' |
|
303 | name = channel + '_port' | |
304 | if getattr(self, name) == 0 and name in cfg: |
|
304 | if getattr(self, name) == 0 and name in cfg: | |
305 | # not overridden by config or cl_args |
|
305 | # not overridden by config or cl_args | |
306 | setattr(self, name, cfg[name]) |
|
306 | setattr(self, name, cfg[name]) | |
307 | if 'key' in cfg: |
|
307 | if 'key' in cfg: | |
308 | self.config.Session.key = str_to_bytes(cfg['key']) |
|
308 | self.config.Session.key = str_to_bytes(cfg['key']) | |
309 |
|
309 | |||
310 | def init_ssh(self): |
|
310 | def init_ssh(self): | |
311 | """set up ssh tunnels, if needed.""" |
|
311 | """set up ssh tunnels, if needed.""" | |
312 | if not self.sshserver and not self.sshkey: |
|
312 | if not self.sshserver and not self.sshkey: | |
313 | return |
|
313 | return | |
314 |
|
314 | |||
315 | if self.sshkey and not self.sshserver: |
|
315 | if self.sshkey and not self.sshserver: | |
316 | # specifying just the key implies that we are connecting directly |
|
316 | # specifying just the key implies that we are connecting directly | |
317 | self.sshserver = self.ip |
|
317 | self.sshserver = self.ip | |
318 | self.ip = LOCALHOST |
|
318 | self.ip = LOCALHOST | |
319 |
|
319 | |||
320 | # build connection dict for tunnels: |
|
320 | # build connection dict for tunnels: | |
321 | info = dict(ip=self.ip, |
|
321 | info = dict(ip=self.ip, | |
322 | shell_port=self.shell_port, |
|
322 | shell_port=self.shell_port, | |
323 | iopub_port=self.iopub_port, |
|
323 | iopub_port=self.iopub_port, | |
324 | stdin_port=self.stdin_port, |
|
324 | stdin_port=self.stdin_port, | |
325 | hb_port=self.hb_port |
|
325 | hb_port=self.hb_port | |
326 | ) |
|
326 | ) | |
327 |
|
327 | |||
328 | self.log.info("Forwarding connections to %s via %s"%(self.ip, self.sshserver)) |
|
328 | self.log.info("Forwarding connections to %s via %s"%(self.ip, self.sshserver)) | |
329 |
|
329 | |||
330 | # tunnels return a new set of ports, which will be on localhost: |
|
330 | # tunnels return a new set of ports, which will be on localhost: | |
331 | self.ip = LOCALHOST |
|
331 | self.ip = LOCALHOST | |
332 | try: |
|
332 | try: | |
333 | newports = tunnel_to_kernel(info, self.sshserver, self.sshkey) |
|
333 | newports = tunnel_to_kernel(info, self.sshserver, self.sshkey) | |
334 | except: |
|
334 | except: | |
335 | # even catch KeyboardInterrupt |
|
335 | # even catch KeyboardInterrupt | |
336 | self.log.error("Could not setup tunnels", exc_info=True) |
|
336 | self.log.error("Could not setup tunnels", exc_info=True) | |
337 | self.exit(1) |
|
337 | self.exit(1) | |
338 |
|
338 | |||
339 | self.shell_port, self.iopub_port, self.stdin_port, self.hb_port = newports |
|
339 | self.shell_port, self.iopub_port, self.stdin_port, self.hb_port = newports | |
340 |
|
340 | |||
341 | cf = self.connection_file |
|
341 | cf = self.connection_file | |
342 | base,ext = os.path.splitext(cf) |
|
342 | base,ext = os.path.splitext(cf) | |
343 | base = os.path.basename(base) |
|
343 | base = os.path.basename(base) | |
344 | self.connection_file = os.path.basename(base)+'-ssh'+ext |
|
344 | self.connection_file = os.path.basename(base)+'-ssh'+ext | |
345 | self.log.critical("To connect another client via this tunnel, use:") |
|
345 | self.log.critical("To connect another client via this tunnel, use:") | |
346 | self.log.critical("--existing %s" % self.connection_file) |
|
346 | self.log.critical("--existing %s" % self.connection_file) | |
347 |
|
347 | |||
348 | def _new_connection_file(self): |
|
348 | def _new_connection_file(self): | |
349 | return os.path.join(self.profile_dir.security_dir, 'kernel-%s.json' % uuid.uuid4()) |
|
349 | return os.path.join(self.profile_dir.security_dir, 'kernel-%s.json' % uuid.uuid4()) | |
350 |
|
350 | |||
351 | def init_kernel_manager(self): |
|
351 | def init_kernel_manager(self): | |
352 | # Don't let Qt or ZMQ swallow KeyboardInterupts. |
|
352 | # Don't let Qt or ZMQ swallow KeyboardInterupts. | |
353 | signal.signal(signal.SIGINT, signal.SIG_DFL) |
|
353 | signal.signal(signal.SIGINT, signal.SIG_DFL) | |
354 | sec = self.profile_dir.security_dir |
|
354 | sec = self.profile_dir.security_dir | |
355 | try: |
|
355 | try: | |
356 | cf = filefind(self.connection_file, ['.', sec]) |
|
356 | cf = filefind(self.connection_file, ['.', sec]) | |
357 | except IOError: |
|
357 | except IOError: | |
358 | # file might not exist |
|
358 | # file might not exist | |
359 | if self.connection_file == os.path.basename(self.connection_file): |
|
359 | if self.connection_file == os.path.basename(self.connection_file): | |
360 | # just shortname, put it in security dir |
|
360 | # just shortname, put it in security dir | |
361 | cf = os.path.join(sec, self.connection_file) |
|
361 | cf = os.path.join(sec, self.connection_file) | |
362 | else: |
|
362 | else: | |
363 | cf = self.connection_file |
|
363 | cf = self.connection_file | |
364 |
|
364 | |||
365 | # Create a KernelManager and start a kernel. |
|
365 | # Create a KernelManager and start a kernel. | |
366 | self.kernel_manager = QtKernelManager( |
|
366 | self.kernel_manager = QtKernelManager( | |
367 | ip=self.ip, |
|
367 | ip=self.ip, | |
368 | shell_port=self.shell_port, |
|
368 | shell_port=self.shell_port, | |
369 | iopub_port=self.iopub_port, |
|
369 | iopub_port=self.iopub_port, | |
370 | stdin_port=self.stdin_port, |
|
370 | stdin_port=self.stdin_port, | |
371 | hb_port=self.hb_port, |
|
371 | hb_port=self.hb_port, | |
372 | connection_file=cf, |
|
372 | connection_file=cf, | |
373 | config=self.config, |
|
373 | config=self.config, | |
374 | ) |
|
374 | ) | |
375 | # start the kernel |
|
375 | # start the kernel | |
376 | if not self.existing: |
|
376 | if not self.existing: | |
377 | kwargs = dict(ipython=not self.pure) |
|
377 | kwargs = dict(ipython=not self.pure) | |
378 | kwargs['extra_arguments'] = self.kernel_argv |
|
378 | kwargs['extra_arguments'] = self.kernel_argv | |
379 | self.kernel_manager.start_kernel(**kwargs) |
|
379 | self.kernel_manager.start_kernel(**kwargs) | |
380 | elif self.sshserver: |
|
380 | elif self.sshserver: | |
381 | # ssh, write new connection file |
|
381 | # ssh, write new connection file | |
382 | self.kernel_manager.write_connection_file() |
|
382 | self.kernel_manager.write_connection_file() | |
383 | self.kernel_manager.start_channels() |
|
383 | self.kernel_manager.start_channels() | |
384 |
|
384 | |||
385 | def new_frontend_master(self): |
|
385 | def new_frontend_master(self): | |
386 | """ Create and return new frontend attached to new kernel, launched on localhost. |
|
386 | """ Create and return new frontend attached to new kernel, launched on localhost. | |
387 | """ |
|
387 | """ | |
388 | ip = self.ip if self.ip in LOCAL_IPS else LOCALHOST |
|
388 | ip = self.ip if self.ip in LOCAL_IPS else LOCALHOST | |
389 | kernel_manager = QtKernelManager( |
|
389 | kernel_manager = QtKernelManager( | |
390 | ip=ip, |
|
390 | ip=ip, | |
391 | connection_file=self._new_connection_file(), |
|
391 | connection_file=self._new_connection_file(), | |
392 | config=self.config, |
|
392 | config=self.config, | |
393 | ) |
|
393 | ) | |
394 | # start the kernel |
|
394 | # start the kernel | |
395 | kwargs = dict(ipython=not self.pure) |
|
395 | kwargs = dict(ipython=not self.pure) | |
396 | kwargs['extra_arguments'] = self.kernel_argv |
|
396 | kwargs['extra_arguments'] = self.kernel_argv | |
397 | kernel_manager.start_kernel(**kwargs) |
|
397 | kernel_manager.start_kernel(**kwargs) | |
398 | kernel_manager.start_channels() |
|
398 | kernel_manager.start_channels() | |
399 | widget = self.widget_factory(config=self.config, |
|
399 | widget = self.widget_factory(config=self.config, | |
400 | local_kernel=True) |
|
400 | local_kernel=True) | |
401 | widget.kernel_manager = kernel_manager |
|
401 | widget.kernel_manager = kernel_manager | |
402 | widget._existing = False |
|
402 | widget._existing = False | |
403 | widget._may_close = True |
|
403 | widget._may_close = True | |
404 | widget._confirm_exit = self.confirm_exit |
|
404 | widget._confirm_exit = self.confirm_exit | |
405 | return widget |
|
405 | return widget | |
406 |
|
406 | |||
407 | def new_frontend_slave(self, current_widget): |
|
407 | def new_frontend_slave(self, current_widget): | |
408 | """Create and return a new frontend attached to an existing kernel. |
|
408 | """Create and return a new frontend attached to an existing kernel. | |
409 |
|
409 | |||
410 | Parameters |
|
410 | Parameters | |
411 | ---------- |
|
411 | ---------- | |
412 | current_widget : IPythonWidget |
|
412 | current_widget : IPythonWidget | |
413 | The IPythonWidget whose kernel this frontend is to share |
|
413 | The IPythonWidget whose kernel this frontend is to share | |
414 | """ |
|
414 | """ | |
415 | kernel_manager = QtKernelManager( |
|
415 | kernel_manager = QtKernelManager( | |
416 | connection_file=current_widget.kernel_manager.connection_file, |
|
416 | connection_file=current_widget.kernel_manager.connection_file, | |
417 | config = self.config, |
|
417 | config = self.config, | |
418 | ) |
|
418 | ) | |
419 | kernel_manager.load_connection_file() |
|
419 | kernel_manager.load_connection_file() | |
420 | kernel_manager.start_channels() |
|
420 | kernel_manager.start_channels() | |
421 | widget = self.widget_factory(config=self.config, |
|
421 | widget = self.widget_factory(config=self.config, | |
422 | local_kernel=False) |
|
422 | local_kernel=False) | |
423 | widget._existing = True |
|
423 | widget._existing = True | |
424 | widget._may_close = False |
|
424 | widget._may_close = False | |
425 | widget._confirm_exit = False |
|
425 | widget._confirm_exit = False | |
426 | widget.kernel_manager = kernel_manager |
|
426 | widget.kernel_manager = kernel_manager | |
427 | return widget |
|
427 | return widget | |
428 |
|
428 | |||
429 | def init_qt_elements(self): |
|
429 | def init_qt_elements(self): | |
430 | # Create the widget. |
|
430 | # Create the widget. | |
431 | self.app = QtGui.QApplication([]) |
|
431 | self.app = QtGui.QApplication([]) | |
432 |
|
432 | |||
433 | base_path = os.path.abspath(os.path.dirname(__file__)) |
|
433 | base_path = os.path.abspath(os.path.dirname(__file__)) | |
434 | icon_path = os.path.join(base_path, 'resources', 'icon', 'IPythonConsole.svg') |
|
434 | icon_path = os.path.join(base_path, 'resources', 'icon', 'IPythonConsole.svg') | |
435 | self.app.icon = QtGui.QIcon(icon_path) |
|
435 | self.app.icon = QtGui.QIcon(icon_path) | |
436 | QtGui.QApplication.setWindowIcon(self.app.icon) |
|
436 | QtGui.QApplication.setWindowIcon(self.app.icon) | |
437 |
|
437 | |||
438 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS |
|
438 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS | |
439 | self.widget = self.widget_factory(config=self.config, |
|
439 | self.widget = self.widget_factory(config=self.config, | |
440 | local_kernel=local_kernel) |
|
440 | local_kernel=local_kernel) | |
441 | self.widget._existing = self.existing |
|
441 | self.widget._existing = self.existing | |
442 | self.widget._may_close = not self.existing |
|
442 | self.widget._may_close = not self.existing | |
443 | self.widget._confirm_exit = self.confirm_exit |
|
443 | self.widget._confirm_exit = self.confirm_exit | |
444 |
|
444 | |||
445 | self.widget.kernel_manager = self.kernel_manager |
|
445 | self.widget.kernel_manager = self.kernel_manager | |
446 | self.window = MainWindow(self.app, |
|
446 | self.window = MainWindow(self.app, | |
447 | confirm_exit=self.confirm_exit, |
|
447 | confirm_exit=self.confirm_exit, | |
448 | new_frontend_factory=self.new_frontend_master, |
|
448 | new_frontend_factory=self.new_frontend_master, | |
449 | slave_frontend_factory=self.new_frontend_slave, |
|
449 | slave_frontend_factory=self.new_frontend_slave, | |
450 | ) |
|
450 | ) | |
451 | self.window.log = self.log |
|
451 | self.window.log = self.log | |
452 | self.window.add_tab_with_frontend(self.widget) |
|
452 | self.window.add_tab_with_frontend(self.widget) | |
453 | self.window.init_menu_bar() |
|
453 | self.window.init_menu_bar() | |
454 |
|
454 | |||
455 |
# we need to populate the 'Magic Menu' once the kernel has answer at |
|
455 | # we need to populate the 'Magic Menu' once the kernel has answer at | |
456 | self.kernel_manager.shell_channel.first_reply.connect(self.window.pop.trigger) |
|
456 | # least once | |
|
457 | ||||
|
458 | ######################################################################## | |||
|
459 | ## TEMPORARILY DISABLED - see #1057 for details, uncomment the next | |||
|
460 | ## line when a proper fix is found: | |||
|
461 | ## self.kernel_manager.shell_channel.first_reply.connect(self.window.pop.trigger) | |||
|
462 | ## END TEMPORARY FIX | |||
|
463 | ######################################################################## | |||
457 |
|
464 | |||
458 | self.window.setWindowTitle('Python' if self.pure else 'IPython') |
|
465 | self.window.setWindowTitle('Python' if self.pure else 'IPython') | |
459 |
|
466 | |||
460 | def init_colors(self): |
|
467 | def init_colors(self): | |
461 | """Configure the coloring of the widget""" |
|
468 | """Configure the coloring of the widget""" | |
462 | # Note: This will be dramatically simplified when colors |
|
469 | # Note: This will be dramatically simplified when colors | |
463 | # are removed from the backend. |
|
470 | # are removed from the backend. | |
464 |
|
471 | |||
465 | if self.pure: |
|
472 | if self.pure: | |
466 | # only IPythonWidget supports styling |
|
473 | # only IPythonWidget supports styling | |
467 | return |
|
474 | return | |
468 |
|
475 | |||
469 | # parse the colors arg down to current known labels |
|
476 | # parse the colors arg down to current known labels | |
470 | try: |
|
477 | try: | |
471 | colors = self.config.ZMQInteractiveShell.colors |
|
478 | colors = self.config.ZMQInteractiveShell.colors | |
472 | except AttributeError: |
|
479 | except AttributeError: | |
473 | colors = None |
|
480 | colors = None | |
474 | try: |
|
481 | try: | |
475 | style = self.config.IPythonWidget.syntax_style |
|
482 | style = self.config.IPythonWidget.syntax_style | |
476 | except AttributeError: |
|
483 | except AttributeError: | |
477 | style = None |
|
484 | style = None | |
478 |
|
485 | |||
479 | # find the value for colors: |
|
486 | # find the value for colors: | |
480 | if colors: |
|
487 | if colors: | |
481 | colors=colors.lower() |
|
488 | colors=colors.lower() | |
482 | if colors in ('lightbg', 'light'): |
|
489 | if colors in ('lightbg', 'light'): | |
483 | colors='lightbg' |
|
490 | colors='lightbg' | |
484 | elif colors in ('dark', 'linux'): |
|
491 | elif colors in ('dark', 'linux'): | |
485 | colors='linux' |
|
492 | colors='linux' | |
486 | else: |
|
493 | else: | |
487 | colors='nocolor' |
|
494 | colors='nocolor' | |
488 | elif style: |
|
495 | elif style: | |
489 | if style=='bw': |
|
496 | if style=='bw': | |
490 | colors='nocolor' |
|
497 | colors='nocolor' | |
491 | elif styles.dark_style(style): |
|
498 | elif styles.dark_style(style): | |
492 | colors='linux' |
|
499 | colors='linux' | |
493 | else: |
|
500 | else: | |
494 | colors='lightbg' |
|
501 | colors='lightbg' | |
495 | else: |
|
502 | else: | |
496 | colors=None |
|
503 | colors=None | |
497 |
|
504 | |||
498 | # Configure the style. |
|
505 | # Configure the style. | |
499 | widget = self.widget |
|
506 | widget = self.widget | |
500 | if style: |
|
507 | if style: | |
501 | widget.style_sheet = styles.sheet_from_template(style, colors) |
|
508 | widget.style_sheet = styles.sheet_from_template(style, colors) | |
502 | widget.syntax_style = style |
|
509 | widget.syntax_style = style | |
503 | widget._syntax_style_changed() |
|
510 | widget._syntax_style_changed() | |
504 | widget._style_sheet_changed() |
|
511 | widget._style_sheet_changed() | |
505 | elif colors: |
|
512 | elif colors: | |
506 | # use a default style |
|
513 | # use a default style | |
507 | widget.set_default_style(colors=colors) |
|
514 | widget.set_default_style(colors=colors) | |
508 | else: |
|
515 | else: | |
509 | # this is redundant for now, but allows the widget's |
|
516 | # this is redundant for now, but allows the widget's | |
510 | # defaults to change |
|
517 | # defaults to change | |
511 | widget.set_default_style() |
|
518 | widget.set_default_style() | |
512 |
|
519 | |||
513 | if self.stylesheet: |
|
520 | if self.stylesheet: | |
514 | # we got an expicit stylesheet |
|
521 | # we got an expicit stylesheet | |
515 | if os.path.isfile(self.stylesheet): |
|
522 | if os.path.isfile(self.stylesheet): | |
516 | with open(self.stylesheet) as f: |
|
523 | with open(self.stylesheet) as f: | |
517 | sheet = f.read() |
|
524 | sheet = f.read() | |
518 | widget.style_sheet = sheet |
|
525 | widget.style_sheet = sheet | |
519 | widget._style_sheet_changed() |
|
526 | widget._style_sheet_changed() | |
520 | else: |
|
527 | else: | |
521 | raise IOError("Stylesheet %r not found."%self.stylesheet) |
|
528 | raise IOError("Stylesheet %r not found."%self.stylesheet) | |
522 |
|
529 | |||
523 | @catch_config_error |
|
530 | @catch_config_error | |
524 | def initialize(self, argv=None): |
|
531 | def initialize(self, argv=None): | |
525 | super(IPythonQtConsoleApp, self).initialize(argv) |
|
532 | super(IPythonQtConsoleApp, self).initialize(argv) | |
526 | self.init_connection_file() |
|
533 | self.init_connection_file() | |
527 | default_secure(self.config) |
|
534 | default_secure(self.config) | |
528 | self.init_ssh() |
|
535 | self.init_ssh() | |
529 | self.init_kernel_manager() |
|
536 | self.init_kernel_manager() | |
530 | self.init_qt_elements() |
|
537 | self.init_qt_elements() | |
531 | self.init_colors() |
|
538 | self.init_colors() | |
532 |
|
539 | |||
533 | def start(self): |
|
540 | def start(self): | |
534 |
|
541 | |||
535 | # draw the window |
|
542 | # draw the window | |
536 | self.window.show() |
|
543 | self.window.show() | |
537 |
|
544 | |||
538 | # Start the application main loop. |
|
545 | # Start the application main loop. | |
539 | self.app.exec_() |
|
546 | self.app.exec_() | |
540 |
|
547 | |||
541 | #----------------------------------------------------------------------------- |
|
548 | #----------------------------------------------------------------------------- | |
542 | # Main entry point |
|
549 | # Main entry point | |
543 | #----------------------------------------------------------------------------- |
|
550 | #----------------------------------------------------------------------------- | |
544 |
|
551 | |||
545 | def main(): |
|
552 | def main(): | |
546 | app = IPythonQtConsoleApp() |
|
553 | app = IPythonQtConsoleApp() | |
547 | app.initialize() |
|
554 | app.initialize() | |
548 | app.start() |
|
555 | app.start() | |
549 |
|
556 | |||
550 |
|
557 | |||
551 | if __name__ == '__main__': |
|
558 | if __name__ == '__main__': | |
552 | main() |
|
559 | main() |
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