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1 | """ A minimal application using the Qt console-style IPython frontend. |
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1 | """ A minimal application using the Qt console-style IPython frontend. | |
2 |
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2 | |||
3 | This is not a complete console app, as subprocess will not be able to receive |
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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. |
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4 | input, there is no real readline support, among other limitations. | |
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 |
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12 | |||
13 | """ |
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13 | """ | |
14 |
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14 | |||
15 | #----------------------------------------------------------------------------- |
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15 | #----------------------------------------------------------------------------- | |
16 | # Imports |
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16 | # Imports | |
17 | #----------------------------------------------------------------------------- |
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17 | #----------------------------------------------------------------------------- | |
18 |
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18 | |||
19 | # stdlib imports |
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19 | # stdlib imports | |
20 | import json |
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20 | import json | |
21 | import os |
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21 | import os | |
22 | import signal |
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22 | import signal | |
23 | import sys |
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23 | import sys | |
24 |
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24 | |||
25 | # System library imports |
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25 | # System library imports | |
26 | from IPython.external.qt import QtGui,QtCore |
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26 | from IPython.external.qt import QtGui,QtCore | |
27 | from pygments.styles import get_all_styles |
|
27 | from pygments.styles import get_all_styles | |
28 |
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28 | |||
29 | # Local imports |
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29 | # Local imports | |
30 | from IPython.config.application import boolean_flag |
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30 | from IPython.config.application import boolean_flag | |
31 | from IPython.core.application import BaseIPythonApplication |
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31 | from IPython.core.application import BaseIPythonApplication | |
32 | from IPython.core.profiledir import ProfileDir |
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32 | from IPython.core.profiledir import ProfileDir | |
33 | from IPython.lib.kernel import tunnel_to_kernel, find_connection_file |
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33 | from IPython.lib.kernel import tunnel_to_kernel, find_connection_file | |
34 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget |
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34 | from IPython.frontend.qt.console.frontend_widget import FrontendWidget | |
35 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget |
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35 | from IPython.frontend.qt.console.ipython_widget import IPythonWidget | |
36 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget |
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36 | from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget | |
37 | from IPython.frontend.qt.console import styles |
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37 | from IPython.frontend.qt.console import styles | |
38 | from IPython.frontend.qt.kernelmanager import QtKernelManager |
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38 | from IPython.frontend.qt.kernelmanager import QtKernelManager | |
39 | from IPython.utils.path import filefind |
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39 | from IPython.utils.path import filefind | |
40 | from IPython.utils.py3compat import str_to_bytes |
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40 | from IPython.utils.py3compat import str_to_bytes | |
41 | from IPython.utils.traitlets import ( |
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41 | from IPython.utils.traitlets import ( | |
42 | Dict, List, Unicode, Int, CaselessStrEnum, CBool, Any |
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42 | Dict, List, Unicode, Int, CaselessStrEnum, CBool, Any | |
43 | ) |
|
43 | ) | |
44 | from IPython.zmq.ipkernel import ( |
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44 | from IPython.zmq.ipkernel import ( | |
45 | flags as ipkernel_flags, |
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45 | flags as ipkernel_flags, | |
46 | aliases as ipkernel_aliases, |
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46 | aliases as ipkernel_aliases, | |
47 | IPKernelApp |
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47 | IPKernelApp | |
48 | ) |
|
48 | ) | |
49 | from IPython.zmq.session import Session, default_secure |
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49 | from IPython.zmq.session import Session, default_secure | |
50 | from IPython.zmq.zmqshell import ZMQInteractiveShell |
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50 | from IPython.zmq.zmqshell import ZMQInteractiveShell | |
51 |
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51 | |||
52 | import application_rc |
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52 | import application_rc | |
53 |
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53 | |||
54 | #----------------------------------------------------------------------------- |
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54 | #----------------------------------------------------------------------------- | |
55 | # Network Constants |
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55 | # Network Constants | |
56 | #----------------------------------------------------------------------------- |
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56 | #----------------------------------------------------------------------------- | |
57 |
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57 | |||
58 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS |
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58 | from IPython.utils.localinterfaces import LOCALHOST, LOCAL_IPS | |
59 |
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59 | |||
60 | #----------------------------------------------------------------------------- |
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60 | #----------------------------------------------------------------------------- | |
61 | # Globals |
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61 | # Globals | |
62 | #----------------------------------------------------------------------------- |
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62 | #----------------------------------------------------------------------------- | |
63 |
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63 | |||
64 | _examples = """ |
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64 | _examples = """ | |
65 | ipython qtconsole # start the qtconsole |
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65 | ipython qtconsole # start the qtconsole | |
66 | ipython qtconsole --pylab=inline # start with pylab in inline plotting mode |
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66 | ipython qtconsole --pylab=inline # start with pylab in inline plotting mode | |
67 | """ |
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67 | """ | |
68 |
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68 | |||
69 | #----------------------------------------------------------------------------- |
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69 | #----------------------------------------------------------------------------- | |
70 | # Classes |
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70 | # Classes | |
71 | #----------------------------------------------------------------------------- |
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71 | #----------------------------------------------------------------------------- | |
72 |
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72 | |||
73 | class MainWindow(QtGui.QMainWindow): |
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73 | class MainWindow(QtGui.QMainWindow): | |
74 |
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74 | |||
75 | #--------------------------------------------------------------------------- |
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75 | #--------------------------------------------------------------------------- | |
76 | # 'object' interface |
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76 | # 'object' interface | |
77 | #--------------------------------------------------------------------------- |
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77 | #--------------------------------------------------------------------------- | |
78 |
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78 | |||
79 | def __init__(self, app, frontend, existing=False, may_close=True, |
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79 | def __init__(self, app, frontend, existing=False, may_close=True, | |
80 | confirm_exit=True): |
|
80 | confirm_exit=True): | |
81 | """ Create a MainWindow for the specified FrontendWidget. |
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81 | """ Create a MainWindow for the specified FrontendWidget. | |
82 |
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82 | |||
83 | The app is passed as an argument to allow for different |
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83 | The app is passed as an argument to allow for different | |
84 | closing behavior depending on whether we are the Kernel's parent. |
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84 | closing behavior depending on whether we are the Kernel's parent. | |
85 |
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85 | |||
86 | If existing is True, then this Console does not own the Kernel. |
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86 | If existing is True, then this Console does not own the Kernel. | |
87 |
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87 | |||
88 | If may_close is True, then this Console is permitted to close the kernel |
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88 | If may_close is True, then this Console is permitted to close the kernel | |
89 | """ |
|
89 | """ | |
90 |
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90 | |||
91 | super(MainWindow, self).__init__() |
|
91 | super(MainWindow, self).__init__() | |
92 | self._app = app |
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92 | self._app = app | |
93 |
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93 | |||
94 | self.tabWidget = QtGui.QTabWidget(self) |
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94 | self.tabWidget = QtGui.QTabWidget(self) | |
95 | self.tabWidget.setDocumentMode(True) |
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95 | self.tabWidget.setDocumentMode(True) | |
96 | self.tabWidget.setTabsClosable(True) |
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96 | self.tabWidget.setTabsClosable(True) | |
97 | self.tabWidget.tabCloseRequested[int].connect(self.closeTab) |
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97 | self.tabWidget.tabCloseRequested[int].connect(self.closeTab) | |
98 |
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98 | |||
99 | self.setCentralWidget(self.tabWidget) |
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99 | self.setCentralWidget(self.tabWidget) | |
100 | self.updateTabBarVisibility() |
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100 | self.updateTabBarVisibility() | |
101 |
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101 | |||
102 | def updateTabBarVisibility(self): |
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102 | def updateTabBarVisibility(self): | |
103 | """ update visibility of the tabBar depending of the number of tab |
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103 | """ update visibility of the tabBar depending of the number of tab | |
104 |
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104 | |||
105 | 0 or 1 tab, tabBar hidden |
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105 | 0 or 1 tab, tabBar hidden | |
106 | 2+ tabs, tabBar visible |
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106 | 2+ tabs, tabBar visible | |
107 |
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107 | |||
108 | send a self.close if number of tab ==0 |
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108 | send a self.close if number of tab ==0 | |
109 |
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109 | |||
110 | need to be called explicitely, or be connected to tabInserted/tabRemoved |
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110 | need to be called explicitely, or be connected to tabInserted/tabRemoved | |
111 | """ |
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111 | """ | |
112 | if self.tabWidget.count() <= 1: |
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112 | if self.tabWidget.count() <= 1: | |
113 | self.tabWidget.tabBar().setVisible(False) |
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113 | self.tabWidget.tabBar().setVisible(False) | |
114 | else: |
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114 | else: | |
115 | self.tabWidget.tabBar().setVisible(True) |
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115 | self.tabWidget.tabBar().setVisible(True) | |
116 | if self.tabWidget.count()==0 : |
|
116 | if self.tabWidget.count()==0 : | |
117 | self.close() |
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117 | self.close() | |
118 |
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118 | |||
119 | @property |
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119 | @property | |
120 | def activeFrontend(self): |
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120 | def activeFrontend(self): | |
121 | return self.tabWidget.currentWidget() |
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121 | return self.tabWidget.currentWidget() | |
122 |
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122 | |||
123 | def closeTab(self,currentTab): |
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123 | def closeTab(self,currentTab): | |
124 | """ Called when you need to try to close a tab. |
|
124 | """ Called when you need to try to close a tab. | |
125 |
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125 | |||
126 | It takes the number of the tab to be closed as argument, or a referece |
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126 | It takes the number of the tab to be closed as argument, or a referece | |
127 | to the wiget insite this tab |
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127 | to the wiget insite this tab | |
128 | """ |
|
128 | """ | |
129 |
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129 | |||
130 | # let's be sure "tab" and "closing widget are respectivey the index of the tab to close |
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130 | # let's be sure "tab" and "closing widget are respectivey the index of the tab to close | |
131 | # and a reference to the trontend to close |
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131 | # and a reference to the trontend to close | |
132 | if type(currentTab) is not int : |
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132 | if type(currentTab) is not int : | |
133 | currentTab = self.tabWidget.indexOf(currentTab) |
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133 | currentTab = self.tabWidget.indexOf(currentTab) | |
134 | closing_widget=self.tabWidget.widget(currentTab) |
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134 | closing_widget=self.tabWidget.widget(currentTab) | |
135 |
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135 | |||
136 |
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136 | |||
137 | # when trying to be closed, widget might re-send a request to be closed again, but will |
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137 | # when trying to be closed, widget might re-send a request to be closed again, but will | |
138 | # be deleted when event will be processed. So need to check that widget still exist and |
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138 | # be deleted when event will be processed. So need to check that widget still exist and | |
139 | # skip if not. One example of this is when 'exit' is send in a slave tab. 'exit' will be |
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139 | # skip if not. One example of this is when 'exit' is send in a slave tab. 'exit' will be | |
140 | # re-send by this fonction on the master widget, which ask all slaves widget to exit |
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140 | # re-send by this fonction on the master widget, which ask all slaves widget to exit | |
141 | if closing_widget==None: |
|
141 | if closing_widget==None: | |
142 | return |
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142 | return | |
143 |
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143 | |||
144 | #get a list of all wwidget not owning the kernel. |
|
144 | #get a list of all wwidget not owning the kernel. | |
145 | slaveTabs=self.findSlavesTabs(closing_widget) |
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145 | slaveTabs=self.findSlavesTabs(closing_widget) | |
146 |
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146 | |||
147 | keepkernel = None #Use the prompt by default |
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147 | keepkernel = None #Use the prompt by default | |
148 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic |
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148 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic | |
149 | keepkernel = closing_widget._keep_kernel_on_exit |
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149 | keepkernel = closing_widget._keep_kernel_on_exit | |
150 | # If signal sent by exist magic (_keep_kernel_on_exit, exist and not None) |
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150 | # If signal sent by exist magic (_keep_kernel_on_exit, exist and not None) | |
151 | # we set local slave tabs._hidden to True to avoit prompting for kernel |
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151 | # we set local slave tabs._hidden to True to avoit prompting for kernel | |
152 | # restart when they litt get the signal. and the "forward" the 'exit' |
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152 | # restart when they litt get the signal. and the "forward" the 'exit' | |
153 | # to the main win |
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153 | # to the main win | |
154 | if keepkernel is not None: |
|
154 | if keepkernel is not None: | |
155 | for tab in slaveTabs: |
|
155 | for tab in slaveTabs: | |
156 | tab._hidden = True |
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156 | tab._hidden = True | |
157 | if closing_widget in slaveTabs : |
|
157 | if closing_widget in slaveTabs : | |
158 | try : |
|
158 | try : | |
159 | self.findMasterTab(closing_widget).pasteMagic('exit') |
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159 | self.findMasterTab(closing_widget).pasteMagic('exit') | |
160 | except AttributeError: |
|
160 | except AttributeError: | |
161 | self.log.info("Master already closed or not local, closing only current tab") |
|
161 | self.log.info("Master already closed or not local, closing only current tab") | |
162 | self.tabWidget.removeTab(currentTab) |
|
162 | self.tabWidget.removeTab(currentTab) | |
163 | return |
|
163 | return | |
164 |
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164 | |||
165 | kernel_manager = closing_widget.kernel_manager |
|
165 | kernel_manager = closing_widget.kernel_manager | |
166 |
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166 | |||
167 | if keepkernel is None and not closing_widget._confirm_exit: |
|
167 | if keepkernel is None and not closing_widget._confirm_exit: | |
168 | # don't prompt, just terminate the kernel if we own it |
|
168 | # don't prompt, just terminate the kernel if we own it | |
169 | # or leave it alone if we don't |
|
169 | # or leave it alone if we don't | |
170 | keepkernel = not closing_widget._existing |
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170 | keepkernel = not closing_widget._existing | |
171 |
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171 | |||
172 | if keepkernel is None: #show prompt |
|
172 | if keepkernel is None: #show prompt | |
173 | if kernel_manager and kernel_manager.channels_running: |
|
173 | if kernel_manager and kernel_manager.channels_running: | |
174 | title = self.window().windowTitle() |
|
174 | title = self.window().windowTitle() | |
175 | cancel = QtGui.QMessageBox.Cancel |
|
175 | cancel = QtGui.QMessageBox.Cancel | |
176 | okay = QtGui.QMessageBox.Ok |
|
176 | okay = QtGui.QMessageBox.Ok | |
177 | if closing_widget._may_close: |
|
177 | if closing_widget._may_close: | |
178 | msg = "You are closing the tab : "+'"'+self.tabWidget.tabText(currentTab)+'"' |
|
178 | msg = "You are closing the tab : "+'"'+self.tabWidget.tabText(currentTab)+'"' | |
179 | info = "Would you like to quit the Kernel and all attached Consoles as well?" |
|
179 | info = "Would you like to quit the Kernel and all attached Consoles as well?" | |
180 | justthis = QtGui.QPushButton("&No, just this Console", self) |
|
180 | justthis = QtGui.QPushButton("&No, just this Console", self) | |
181 | justthis.setShortcut('N') |
|
181 | justthis.setShortcut('N') | |
182 | closeall = QtGui.QPushButton("&Yes, quit everything", self) |
|
182 | closeall = QtGui.QPushButton("&Yes, quit everything", self) | |
183 | closeall.setShortcut('Y') |
|
183 | closeall.setShortcut('Y') | |
184 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
184 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
185 | title, msg) |
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185 | title, msg) | |
186 | box.setInformativeText(info) |
|
186 | box.setInformativeText(info) | |
187 | box.addButton(cancel) |
|
187 | box.addButton(cancel) | |
188 | box.addButton(justthis, QtGui.QMessageBox.NoRole) |
|
188 | box.addButton(justthis, QtGui.QMessageBox.NoRole) | |
189 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
189 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
190 | box.setDefaultButton(closeall) |
|
190 | box.setDefaultButton(closeall) | |
191 | box.setEscapeButton(cancel) |
|
191 | box.setEscapeButton(cancel) | |
192 | pixmap = QtGui.QPixmap(':/icon/IPythonConsole.png') |
|
192 | pixmap = QtGui.QPixmap(':/icon/IPythonConsole.png') | |
193 | scaledpixmap = pixmap.scaledToWidth(64,mode=QtCore.Qt.SmoothTransformation) |
|
193 | scaledpixmap = pixmap.scaledToWidth(64,mode=QtCore.Qt.SmoothTransformation) | |
194 | box.setIconPixmap(scaledpixmap) |
|
194 | box.setIconPixmap(scaledpixmap) | |
195 | reply = box.exec_() |
|
195 | reply = box.exec_() | |
196 | if reply == 1: # close All |
|
196 | if reply == 1: # close All | |
197 | for slave in slaveTabs: |
|
197 | for slave in slaveTabs: | |
198 | self.tabWidget.removeTab(self.tabWidget.indexOf(slave)) |
|
198 | self.tabWidget.removeTab(self.tabWidget.indexOf(slave)) | |
199 | closing_widget.pasteMagic("exit") |
|
199 | closing_widget.pasteMagic("exit") | |
200 | self.tabWidget.removeTab(currentTab) |
|
200 | self.tabWidget.removeTab(currentTab) | |
201 | elif reply == 0: # close Console |
|
201 | elif reply == 0: # close Console | |
202 | if not closing_widget._existing: |
|
202 | if not closing_widget._existing: | |
203 | # Have kernel: don't quit, just close the window |
|
203 | # Have kernel: don't quit, just close the window | |
204 | closing_widget.pasteMagic("exit True") |
|
204 | closing_widget.pasteMagic("exit True") | |
205 | else: |
|
205 | else: | |
206 | reply = QtGui.QMessageBox.question(self, title, |
|
206 | reply = QtGui.QMessageBox.question(self, title, | |
207 | "Are you sure you want to close this Console?"+ |
|
207 | "Are you sure you want to close this Console?"+ | |
208 | "\nThe Kernel and other Consoles will remain active.", |
|
208 | "\nThe Kernel and other Consoles will remain active.", | |
209 | okay|cancel, |
|
209 | okay|cancel, | |
210 | defaultButton=okay |
|
210 | defaultButton=okay | |
211 | ) |
|
211 | ) | |
212 | if reply == okay: |
|
212 | if reply == okay: | |
213 | self.tabWidget.removeTab(currentTab) |
|
213 | self.tabWidget.removeTab(currentTab) | |
214 | else: |
|
214 | else: | |
215 | event.ignore() |
|
215 | event.ignore() | |
216 | elif keepkernel: #close console but leave kernel running (no prompt) |
|
216 | elif keepkernel: #close console but leave kernel running (no prompt) | |
217 | if kernel_manager and kernel_manager.channels_running: |
|
217 | if kernel_manager and kernel_manager.channels_running: | |
218 | if not closing_widget._existing: |
|
218 | if not closing_widget._existing: | |
219 | # I have the kernel: don't quit, just close the window |
|
219 | # I have the kernel: don't quit, just close the window | |
220 | self.tabWidget.removeTab(currentTab) |
|
220 | self.tabWidget.removeTab(currentTab) | |
221 | else: #close console and kernel (no prompt) |
|
221 | else: #close console and kernel (no prompt) | |
222 | if kernel_manager and kernel_manager.channels_running: |
|
222 | if kernel_manager and kernel_manager.channels_running: | |
223 | for slave in slaveTabs: |
|
223 | for slave in slaveTabs: | |
224 | self.tabWidget.removeTab(self.tabWidget.indexOf(slave)) |
|
224 | self.tabWidget.removeTab(self.tabWidget.indexOf(slave)) | |
225 | self.tabWidget.removeTab(currentTab) |
|
225 | self.tabWidget.removeTab(currentTab) | |
226 | kernel_manager.shutdown_kernel() |
|
226 | kernel_manager.shutdown_kernel() | |
227 | self.updateTabBarVisibility() |
|
227 | self.updateTabBarVisibility() | |
228 |
|
228 | |||
229 | def addTabWithFrontend(self,frontend,name=None): |
|
229 | def addTabWithFrontend(self,frontend,name=None): | |
230 | """ insert a tab with a given frontend in the tab bar, and give it a name |
|
230 | """ insert a tab with a given frontend in the tab bar, and give it a name | |
231 |
|
231 | |||
232 | """ |
|
232 | """ | |
233 | if not name: |
|
233 | if not name: | |
234 |
name=str('n |
|
234 | name=str('kernel '+str(self.tabWidget.count())) | |
235 | self.tabWidget.addTab(frontend,name) |
|
235 | self.tabWidget.addTab(frontend,name) | |
236 | self.updateTabBarVisibility() |
|
236 | self.updateTabBarVisibility() | |
237 | frontend.exit_requested.connect(self.closeTab) |
|
237 | frontend.exit_requested.connect(self.closeTab) | |
238 |
|
238 | |||
239 | def findMasterTab(self,tab,asList=False): |
|
239 | def findMasterTab(self,tab,asList=False): | |
240 | """ |
|
240 | """ | |
241 | Try to return the frontend that own the kernel attached to the given widget/tab. |
|
241 | Try to return the frontend that own the kernel attached to the given widget/tab. | |
242 |
|
242 | |||
243 | Only find frontend owed by the current application. Selection |
|
243 | Only find frontend owed by the current application. Selection | |
244 | based on port of the kernel, might be inacurate if several kernel |
|
244 | based on port of the kernel, might be inacurate if several kernel | |
245 | on different ip use same port number. |
|
245 | on different ip use same port number. | |
246 |
|
246 | |||
247 | This fonction does the conversion tabNumber/widget if needed. |
|
247 | This fonction does the conversion tabNumber/widget if needed. | |
248 | Might return None if no master widget (non local kernel) |
|
248 | Might return None if no master widget (non local kernel) | |
249 | Will crash IPython if more than 1 masterWidget |
|
249 | Will crash IPython if more than 1 masterWidget | |
250 |
|
250 | |||
251 | When asList set to True, always return a list of widget(s) owning |
|
251 | When asList set to True, always return a list of widget(s) owning | |
252 | the kernel. The list might be empty or containing several Widget. |
|
252 | the kernel. The list might be empty or containing several Widget. | |
253 | """ |
|
253 | """ | |
254 |
|
254 | |||
255 | #convert from/to int/richIpythonWidget if needed |
|
255 | #convert from/to int/richIpythonWidget if needed | |
256 | if type(tab) == int: |
|
256 | if type(tab) == int: | |
257 | tab = self.tabWidget.widget(tab) |
|
257 | tab = self.tabWidget.widget(tab) | |
258 | km=tab.kernel_manager; |
|
258 | km=tab.kernel_manager; | |
259 |
|
259 | |||
260 | #build list of all widgets |
|
260 | #build list of all widgets | |
261 | widgetList = [self.tabWidget.widget(i) for i in range(self.tabWidget.count())] |
|
261 | widgetList = [self.tabWidget.widget(i) for i in range(self.tabWidget.count())] | |
262 |
|
262 | |||
263 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget |
|
263 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget | |
264 | # And should have a _may_close attribute |
|
264 | # And should have a _may_close attribute | |
265 | filtredwidgetList = [ widget for widget in widgetList if |
|
265 | filtredwidgetList = [ widget for widget in widgetList if | |
266 | widget.kernel_manager.shell_address == km.shell_address and |
|
266 | widget.kernel_manager.shell_address == km.shell_address and | |
267 | widget.kernel_manager.sub_address == km.sub_address and |
|
267 | widget.kernel_manager.sub_address == km.sub_address and | |
268 | widget.kernel_manager.stdin_address == km.stdin_address and |
|
268 | widget.kernel_manager.stdin_address == km.stdin_address and | |
269 | widget.kernel_manager.hb_address == km.hb_address and |
|
269 | widget.kernel_manager.hb_address == km.hb_address and | |
270 | hasattr(widget,'_may_close') ] |
|
270 | hasattr(widget,'_may_close') ] | |
271 | # the master widget is the one that may close the kernel |
|
271 | # the master widget is the one that may close the kernel | |
272 | masterWidget= [ widget for widget in filtredwidgetList if widget._may_close] |
|
272 | masterWidget= [ widget for widget in filtredwidgetList if widget._may_close] | |
273 | if asList: |
|
273 | if asList: | |
274 | return masterWidget |
|
274 | return masterWidget | |
275 | assert(len(masterWidget)<=1 ) |
|
275 | assert(len(masterWidget)<=1 ) | |
276 | if len(masterWidget)==0: |
|
276 | if len(masterWidget)==0: | |
277 | return None |
|
277 | return None | |
278 |
|
278 | |||
279 | return masterWidget[0] |
|
279 | return masterWidget[0] | |
280 |
|
280 | |||
281 | def findSlavesTabs(self,tab): |
|
281 | def findSlavesTabs(self,tab): | |
282 | """ |
|
282 | """ | |
283 | Try to return all the frontend that do not own the kernel attached to the given widget/tab. |
|
283 | Try to return all the frontend that do not own the kernel attached to the given widget/tab. | |
284 |
|
284 | |||
285 | Only find frontend owed by the current application. Selection |
|
285 | Only find frontend owed by the current application. Selection | |
286 | based on port of the kernel, might be innacurate if several kernel |
|
286 | based on port of the kernel, might be innacurate if several kernel | |
287 | on different ip use same port number. |
|
287 | on different ip use same port number. | |
288 |
|
288 | |||
289 | This fonction does the conversion tabNumber/widget if needed. |
|
289 | This fonction does the conversion tabNumber/widget if needed. | |
290 | """ |
|
290 | """ | |
291 | #convert from/to int/richIpythonWidget if needed |
|
291 | #convert from/to int/richIpythonWidget if needed | |
292 | if type(tab) == int: |
|
292 | if type(tab) == int: | |
293 | tab = self.tabWidget.widget(tab) |
|
293 | tab = self.tabWidget.widget(tab) | |
294 | km=tab.kernel_manager; |
|
294 | km=tab.kernel_manager; | |
295 |
|
295 | |||
296 | #build list of all widgets |
|
296 | #build list of all widgets | |
297 | widgetList = [self.tabWidget.widget(i) for i in range(self.tabWidget.count())] |
|
297 | widgetList = [self.tabWidget.widget(i) for i in range(self.tabWidget.count())] | |
298 |
|
298 | |||
299 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget |
|
299 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget | |
300 | filtredWidgetList = ( widget for widget in widgetList if |
|
300 | filtredWidgetList = ( widget for widget in widgetList if | |
301 | widget.kernel_manager.shell_address == km.shell_address and |
|
301 | widget.kernel_manager.shell_address == km.shell_address and | |
302 | widget.kernel_manager.sub_address == km.sub_address and |
|
302 | widget.kernel_manager.sub_address == km.sub_address and | |
303 | widget.kernel_manager.stdin_address == km.stdin_address and |
|
303 | widget.kernel_manager.stdin_address == km.stdin_address and | |
304 | widget.kernel_manager.hb_address == km.hb_address) |
|
304 | widget.kernel_manager.hb_address == km.hb_address) | |
305 | # Get a list of all widget owning the same kernel and removed it from |
|
305 | # Get a list of all widget owning the same kernel and removed it from | |
306 | # the previous cadidate. (better using sets ?) |
|
306 | # the previous cadidate. (better using sets ?) | |
307 | masterWidgetlist = self.findMasterTab(tab,asList=True) |
|
307 | masterWidgetlist = self.findMasterTab(tab,asList=True) | |
308 | slaveList = [widget for widget in filtredWidgetList if widget not in masterWidgetlist] |
|
308 | slaveList = [widget for widget in filtredWidgetList if widget not in masterWidgetlist] | |
309 |
|
309 | |||
310 | return slaveList |
|
310 | return slaveList | |
311 |
|
311 | |||
312 | # MenuBar is always present on Mac Os, so let's populate it with possible |
|
312 | # MenuBar is always present on Mac Os, so let's populate it with possible | |
313 | # action, don't do it on other platform as some user might not want the |
|
313 | # action, don't do it on other platform as some user might not want the | |
314 | # menu bar, or give them an option to remove it |
|
314 | # menu bar, or give them an option to remove it | |
315 | def initMenuBar(self): |
|
315 | def initMenuBar(self): | |
316 | #create menu in the order they should appear in the menu bar |
|
316 | #create menu in the order they should appear in the menu bar | |
317 | self.fileMenu = self.menuBar().addMenu("File") |
|
317 | self.fileMenu = self.menuBar().addMenu("File") | |
318 | self.editMenu = self.menuBar().addMenu("Edit") |
|
318 | self.editMenu = self.menuBar().addMenu("Edit") | |
319 | self.fontMenu = self.menuBar().addMenu("Font") |
|
319 | self.fontMenu = self.menuBar().addMenu("Font") | |
320 | self.windowMenu = self.menuBar().addMenu("Window") |
|
320 | self.windowMenu = self.menuBar().addMenu("Window") | |
321 | self.magicMenu = self.menuBar().addMenu("Magic") |
|
321 | self.magicMenu = self.menuBar().addMenu("Magic") | |
322 |
|
322 | |||
323 | # please keep the Help menu in Mac Os even if empty. It will |
|
323 | # please keep the Help menu in Mac Os even if empty. It will | |
324 | # automatically contain a search field to search inside menus and |
|
324 | # automatically contain a search field to search inside menus and | |
325 | # please keep it spelled in English, as long as Qt Doesn't support |
|
325 | # please keep it spelled in English, as long as Qt Doesn't support | |
326 | # a QAction.MenuRole like HelpMenuRole otherwise it will loose |
|
326 | # a QAction.MenuRole like HelpMenuRole otherwise it will loose | |
327 | # this search field fonctionnality |
|
327 | # this search field fonctionnality | |
328 |
|
328 | |||
329 | self.helpMenu = self.menuBar().addMenu("Help") |
|
329 | self.helpMenu = self.menuBar().addMenu("Help") | |
330 |
|
330 | |||
331 | # sould wrap every line of the following block into a try/except, |
|
331 | # sould wrap every line of the following block into a try/except, | |
332 | # as we are not sure of instanciating a _frontend which support all |
|
332 | # as we are not sure of instanciating a _frontend which support all | |
333 | # theses actions, but there might be a better way |
|
333 | # theses actions, but there might be a better way | |
334 | try: |
|
334 | try: | |
335 | self.print_action = QtGui.QAction("Print", |
|
335 | self.print_action = QtGui.QAction("Print", | |
336 | self, |
|
336 | self, | |
337 | shortcut="Ctrl+P", |
|
337 | shortcut="Ctrl+P", | |
338 | triggered=self.print_action_active_frontend) |
|
338 | triggered=self.print_action_active_frontend) | |
339 | self.fileMenu.addAction(self.print_action) |
|
339 | self.fileMenu.addAction(self.print_action) | |
340 | except AttributeError: |
|
340 | except AttributeError: | |
341 | self.log.error("trying to add unexisting action (print), skipping") |
|
341 | self.log.error("trying to add unexisting action (print), skipping") | |
342 |
|
342 | |||
343 | try: |
|
343 | try: | |
344 | self.export_action=QtGui.QAction("Export", |
|
344 | self.export_action=QtGui.QAction("Export", | |
345 | self, |
|
345 | self, | |
346 | shortcut="Ctrl+S", |
|
346 | shortcut="Ctrl+S", | |
347 | triggered=self.export_action_active_frontend |
|
347 | triggered=self.export_action_active_frontend | |
348 | ) |
|
348 | ) | |
349 | self.fileMenu.addAction(self.export_action) |
|
349 | self.fileMenu.addAction(self.export_action) | |
350 | except AttributeError: |
|
350 | except AttributeError: | |
351 | self.log.error("trying to add unexisting action (Export), skipping") |
|
351 | self.log.error("trying to add unexisting action (Export), skipping") | |
352 |
|
352 | |||
353 | try: |
|
353 | try: | |
354 | self.select_all_action = QtGui.QAction("Select All", |
|
354 | self.select_all_action = QtGui.QAction("Select All", | |
355 | self, |
|
355 | self, | |
356 | shortcut="Ctrl+A", |
|
356 | shortcut="Ctrl+A", | |
357 | triggered=self.select_all_active_frontend |
|
357 | triggered=self.select_all_active_frontend | |
358 | ) |
|
358 | ) | |
359 | self.fileMenu.addAction(self.select_all_action) |
|
359 | self.fileMenu.addAction(self.select_all_action) | |
360 | except AttributeError: |
|
360 | except AttributeError: | |
361 | self.log.error("trying to add unexisting action (select all), skipping") |
|
361 | self.log.error("trying to add unexisting action (select all), skipping") | |
362 |
|
362 | |||
363 | try: |
|
363 | try: | |
364 | self.undo_action = QtGui.QAction("Undo", |
|
364 | self.undo_action = QtGui.QAction("Undo", | |
365 | self, |
|
365 | self, | |
366 | shortcut="Ctrl+Z", |
|
366 | shortcut="Ctrl+Z", | |
367 | statusTip="Undo last action if possible", |
|
367 | statusTip="Undo last action if possible", | |
368 | triggered=self.undo_active_frontend |
|
368 | triggered=self.undo_active_frontend | |
369 | ) |
|
369 | ) | |
370 | self.editMenu.addAction(self.undo_action) |
|
370 | self.editMenu.addAction(self.undo_action) | |
371 | except AttributeError: |
|
371 | except AttributeError: | |
372 | self.log.error("trying to add unexisting action (undo), skipping") |
|
372 | self.log.error("trying to add unexisting action (undo), skipping") | |
373 |
|
373 | |||
374 | try: |
|
374 | try: | |
375 | self.redo_action = QtGui.QAction("Redo", |
|
375 | self.redo_action = QtGui.QAction("Redo", | |
376 | self, |
|
376 | self, | |
377 | shortcut="Ctrl+Shift+Z", |
|
377 | shortcut="Ctrl+Shift+Z", | |
378 | statusTip="Redo last action if possible", |
|
378 | statusTip="Redo last action if possible", | |
379 | triggered=self.redo_active_frontend) |
|
379 | triggered=self.redo_active_frontend) | |
380 | self.editMenu.addAction(self.redo_action) |
|
380 | self.editMenu.addAction(self.redo_action) | |
381 | except AttributeError: |
|
381 | except AttributeError: | |
382 | self.log.error("trying to add unexisting action (redo), skipping") |
|
382 | self.log.error("trying to add unexisting action (redo), skipping") | |
383 |
|
383 | |||
384 | try: |
|
384 | try: | |
385 | self.increase_font_size = QtGui.QAction("Increase Font Size", |
|
385 | self.increase_font_size = QtGui.QAction("Increase Font Size", | |
386 | self, |
|
386 | self, | |
387 | shortcut="Ctrl++", |
|
387 | shortcut="Ctrl++", | |
388 | triggered=self.increase_font_size_active_frontend |
|
388 | triggered=self.increase_font_size_active_frontend | |
389 | ) |
|
389 | ) | |
390 | self.fontMenu.addAction(self.increase_font_size) |
|
390 | self.fontMenu.addAction(self.increase_font_size) | |
391 | except AttributeError: |
|
391 | except AttributeError: | |
392 | self.log.error("trying to add unexisting action (increase font size), skipping") |
|
392 | self.log.error("trying to add unexisting action (increase font size), skipping") | |
393 |
|
393 | |||
394 | try: |
|
394 | try: | |
395 | self.decrease_font_size = QtGui.QAction("Decrease Font Size", |
|
395 | self.decrease_font_size = QtGui.QAction("Decrease Font Size", | |
396 | self, |
|
396 | self, | |
397 | shortcut="Ctrl+-", |
|
397 | shortcut="Ctrl+-", | |
398 | triggered=self.decrease_font_size_active_frontend |
|
398 | triggered=self.decrease_font_size_active_frontend | |
399 | ) |
|
399 | ) | |
400 | self.fontMenu.addAction(self.decrease_font_size) |
|
400 | self.fontMenu.addAction(self.decrease_font_size) | |
401 | except AttributeError: |
|
401 | except AttributeError: | |
402 | self.log.error("trying to add unexisting action (decrease font size), skipping") |
|
402 | self.log.error("trying to add unexisting action (decrease font size), skipping") | |
403 |
|
403 | |||
404 | try: |
|
404 | try: | |
405 | self.reset_font_size = QtGui.QAction("Reset Font Size", |
|
405 | self.reset_font_size = QtGui.QAction("Reset Font Size", | |
406 | self, |
|
406 | self, | |
407 | shortcut="Ctrl+0", |
|
407 | shortcut="Ctrl+0", | |
408 | triggered=self.reset_font_size_active_frontend |
|
408 | triggered=self.reset_font_size_active_frontend | |
409 | ) |
|
409 | ) | |
410 | self.fontMenu.addAction(self.reset_font_size) |
|
410 | self.fontMenu.addAction(self.reset_font_size) | |
411 | except AttributeError: |
|
411 | except AttributeError: | |
412 | self.log.error("trying to add unexisting action (reset font size), skipping") |
|
412 | self.log.error("trying to add unexisting action (reset font size), skipping") | |
413 |
|
413 | |||
414 | try: |
|
414 | try: | |
415 | self.reset_action = QtGui.QAction("Reset", |
|
415 | self.reset_action = QtGui.QAction("Reset", | |
416 | self, |
|
416 | self, | |
417 | statusTip="Clear all varible from workspace", |
|
417 | statusTip="Clear all varible from workspace", | |
418 | triggered=self.reset_magic_active_frontend) |
|
418 | triggered=self.reset_magic_active_frontend) | |
419 | self.magicMenu.addAction(self.reset_action) |
|
419 | self.magicMenu.addAction(self.reset_action) | |
420 | except AttributeError: |
|
420 | except AttributeError: | |
421 | self.log.error("trying to add unexisting action (reset), skipping") |
|
421 | self.log.error("trying to add unexisting action (reset), skipping") | |
422 |
|
422 | |||
423 | try: |
|
423 | try: | |
424 | self.history_action = QtGui.QAction("History", |
|
424 | self.history_action = QtGui.QAction("History", | |
425 | self, |
|
425 | self, | |
426 | statusTip="show command history", |
|
426 | statusTip="show command history", | |
427 | triggered=self.history_magic_active_frontend) |
|
427 | triggered=self.history_magic_active_frontend) | |
428 | self.magicMenu.addAction(self.history_action) |
|
428 | self.magicMenu.addAction(self.history_action) | |
429 | except AttributeError: |
|
429 | except AttributeError: | |
430 | self.log.error("trying to add unexisting action (history), skipping") |
|
430 | self.log.error("trying to add unexisting action (history), skipping") | |
431 |
|
431 | |||
432 | try: |
|
432 | try: | |
433 | self.save_action = QtGui.QAction("Export History ", |
|
433 | self.save_action = QtGui.QAction("Export History ", | |
434 | self, |
|
434 | self, | |
435 | statusTip="Export History as Python File", |
|
435 | statusTip="Export History as Python File", | |
436 | triggered=self.save_magic_active_frontend) |
|
436 | triggered=self.save_magic_active_frontend) | |
437 | self.magicMenu.addAction(self.save_action) |
|
437 | self.magicMenu.addAction(self.save_action) | |
438 | except AttributeError: |
|
438 | except AttributeError: | |
439 | self.log.error("trying to add unexisting action (save), skipping") |
|
439 | self.log.error("trying to add unexisting action (save), skipping") | |
440 |
|
440 | |||
441 | try: |
|
441 | try: | |
442 | self.clear_action = QtGui.QAction("Clear", |
|
442 | self.clear_action = QtGui.QAction("Clear", | |
443 | self, |
|
443 | self, | |
444 | statusTip="Clear the console", |
|
444 | statusTip="Clear the console", | |
445 | triggered=self.clear_magic_active_frontend) |
|
445 | triggered=self.clear_magic_active_frontend) | |
446 | self.magicMenu.addAction(self.clear_action) |
|
446 | self.magicMenu.addAction(self.clear_action) | |
447 | except AttributeError: |
|
447 | except AttributeError: | |
448 | self.log.error("trying to add unexisting action, skipping") |
|
448 | self.log.error("trying to add unexisting action, skipping") | |
449 |
|
449 | |||
450 | try: |
|
450 | try: | |
451 | self.who_action = QtGui.QAction("Who", |
|
451 | self.who_action = QtGui.QAction("Who", | |
452 | self, |
|
452 | self, | |
453 | statusTip="List interactive variable", |
|
453 | statusTip="List interactive variable", | |
454 | triggered=self.who_magic_active_frontend) |
|
454 | triggered=self.who_magic_active_frontend) | |
455 | self.magicMenu.addAction(self.who_action) |
|
455 | self.magicMenu.addAction(self.who_action) | |
456 | except AttributeError: |
|
456 | except AttributeError: | |
457 | self.log.error("trying to add unexisting action (who), skipping") |
|
457 | self.log.error("trying to add unexisting action (who), skipping") | |
458 |
|
458 | |||
459 | try: |
|
459 | try: | |
460 | self.who_ls_action = QtGui.QAction("Who ls", |
|
460 | self.who_ls_action = QtGui.QAction("Who ls", | |
461 | self, |
|
461 | self, | |
462 | statusTip="Return a list of interactive variable", |
|
462 | statusTip="Return a list of interactive variable", | |
463 | triggered=self.who_ls_magic_active_frontend) |
|
463 | triggered=self.who_ls_magic_active_frontend) | |
464 | self.magicMenu.addAction(self.who_ls_action) |
|
464 | self.magicMenu.addAction(self.who_ls_action) | |
465 | except AttributeError: |
|
465 | except AttributeError: | |
466 | self.log.error("trying to add unexisting action (who_ls), skipping") |
|
466 | self.log.error("trying to add unexisting action (who_ls), skipping") | |
467 |
|
467 | |||
468 | try: |
|
468 | try: | |
469 | self.whos_action = QtGui.QAction("Whos", |
|
469 | self.whos_action = QtGui.QAction("Whos", | |
470 | self, |
|
470 | self, | |
471 | statusTip="List interactive variable with detail", |
|
471 | statusTip="List interactive variable with detail", | |
472 | triggered=self.whos_magic_active_frontend) |
|
472 | triggered=self.whos_magic_active_frontend) | |
473 | self.magicMenu.addAction(self.whos_action) |
|
473 | self.magicMenu.addAction(self.whos_action) | |
474 | except AttributeError: |
|
474 | except AttributeError: | |
475 | self.log.error("trying to add unexisting action (whos), skipping") |
|
475 | self.log.error("trying to add unexisting action (whos), skipping") | |
476 |
|
476 | |||
477 | def undo_active_frontend(self): |
|
477 | def undo_active_frontend(self): | |
478 | self.activeFrontend.undo() |
|
478 | self.activeFrontend.undo() | |
479 |
|
479 | |||
480 | def redo_active_frontend(self): |
|
480 | def redo_active_frontend(self): | |
481 | self.activeFrontend.redo() |
|
481 | self.activeFrontend.redo() | |
482 | def reset_magic_active_frontend(self): |
|
482 | def reset_magic_active_frontend(self): | |
483 | self.activeFrontend.reset_magic() |
|
483 | self.activeFrontend.reset_magic() | |
484 | def history_magic_active_frontend(self): |
|
484 | def history_magic_active_frontend(self): | |
485 | self.activeFrontend.history_magic() |
|
485 | self.activeFrontend.history_magic() | |
486 | def save_magic_active_frontend(self): |
|
486 | def save_magic_active_frontend(self): | |
487 | self.activeFrontend.save_magic() |
|
487 | self.activeFrontend.save_magic() | |
488 | def clear_magic_active_frontend(self): |
|
488 | def clear_magic_active_frontend(self): | |
489 | self.activeFrontend.clear_magic() |
|
489 | self.activeFrontend.clear_magic() | |
490 | def who_magic_active_frontend(self): |
|
490 | def who_magic_active_frontend(self): | |
491 | self.activeFrontend.who_magic() |
|
491 | self.activeFrontend.who_magic() | |
492 | def who_ls_magic_active_frontend(self): |
|
492 | def who_ls_magic_active_frontend(self): | |
493 | self.activeFrontend.who_ls_magic() |
|
493 | self.activeFrontend.who_ls_magic() | |
494 | def whos_magic_active_frontend(self): |
|
494 | def whos_magic_active_frontend(self): | |
495 | self.activeFrontend.whos_magic() |
|
495 | self.activeFrontend.whos_magic() | |
496 |
|
496 | |||
497 | def print_action_active_frontend(self): |
|
497 | def print_action_active_frontend(self): | |
498 | self.activeFrontend.print_action.trigger() |
|
498 | self.activeFrontend.print_action.trigger() | |
499 |
|
499 | |||
500 | def export_action_active_frontend(self): |
|
500 | def export_action_active_frontend(self): | |
501 | self.activeFrontend.export_action.trigger() |
|
501 | self.activeFrontend.export_action.trigger() | |
502 |
|
502 | |||
503 | def select_all_active_frontend(self): |
|
503 | def select_all_active_frontend(self): | |
504 | self.activeFrontend.select_all_action.trigger() |
|
504 | self.activeFrontend.select_all_action.trigger() | |
505 |
|
505 | |||
506 | def increase_font_size_active_frontend(self): |
|
506 | def increase_font_size_active_frontend(self): | |
507 | self.activeFrontend.increase_font_size.trigger() |
|
507 | self.activeFrontend.increase_font_size.trigger() | |
508 | def decrease_font_size_active_frontend(self): |
|
508 | def decrease_font_size_active_frontend(self): | |
509 | self.activeFrontend.decrease_font_size.trigger() |
|
509 | self.activeFrontend.decrease_font_size.trigger() | |
510 | def reset_font_size_active_frontend(self): |
|
510 | def reset_font_size_active_frontend(self): | |
511 | self.activeFrontend.reset_font_size.trigger() |
|
511 | self.activeFrontend.reset_font_size.trigger() | |
512 | #--------------------------------------------------------------------------- |
|
512 | #--------------------------------------------------------------------------- | |
513 | # QWidget interface |
|
513 | # QWidget interface | |
514 | #--------------------------------------------------------------------------- |
|
514 | #--------------------------------------------------------------------------- | |
515 |
|
515 | |||
516 | def closeEvent(self, event): |
|
516 | def closeEvent(self, event): | |
517 | """ Forward the close event to every tabs contained by the windows |
|
517 | """ Forward the close event to every tabs contained by the windows | |
518 | """ |
|
518 | """ | |
519 | # Do Not loop on the widget count as it change while closing |
|
519 | # Do Not loop on the widget count as it change while closing | |
520 | widgetList=[ self.tabWidget.widget(i) for i in range(self.tabWidget.count())] |
|
520 | widgetList=[ self.tabWidget.widget(i) for i in range(self.tabWidget.count())] | |
521 | for widget in widgetList: |
|
521 | for widget in widgetList: | |
522 | self.closeTab(widget) |
|
522 | self.closeTab(widget) | |
523 | event.accept() |
|
523 | event.accept() | |
524 |
|
524 | |||
525 | #----------------------------------------------------------------------------- |
|
525 | #----------------------------------------------------------------------------- | |
526 | # Aliases and Flags |
|
526 | # Aliases and Flags | |
527 | #----------------------------------------------------------------------------- |
|
527 | #----------------------------------------------------------------------------- | |
528 |
|
528 | |||
529 | flags = dict(ipkernel_flags) |
|
529 | flags = dict(ipkernel_flags) | |
530 | qt_flags = { |
|
530 | qt_flags = { | |
531 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : 'kernel*.json'}}, |
|
531 | 'existing' : ({'IPythonQtConsoleApp' : {'existing' : 'kernel*.json'}}, | |
532 | "Connect to an existing kernel. If no argument specified, guess most recent"), |
|
532 | "Connect to an existing kernel. If no argument specified, guess most recent"), | |
533 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, |
|
533 | 'pure' : ({'IPythonQtConsoleApp' : {'pure' : True}}, | |
534 | "Use a pure Python kernel instead of an IPython kernel."), |
|
534 | "Use a pure Python kernel instead of an IPython kernel."), | |
535 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, |
|
535 | 'plain' : ({'ConsoleWidget' : {'kind' : 'plain'}}, | |
536 | "Disable rich text support."), |
|
536 | "Disable rich text support."), | |
537 | } |
|
537 | } | |
538 | qt_flags.update(boolean_flag( |
|
538 | qt_flags.update(boolean_flag( | |
539 | 'gui-completion', 'ConsoleWidget.gui_completion', |
|
539 | 'gui-completion', 'ConsoleWidget.gui_completion', | |
540 | "use a GUI widget for tab completion", |
|
540 | "use a GUI widget for tab completion", | |
541 | "use plaintext output for completion" |
|
541 | "use plaintext output for completion" | |
542 | )) |
|
542 | )) | |
543 | qt_flags.update(boolean_flag( |
|
543 | qt_flags.update(boolean_flag( | |
544 | 'confirm-exit', 'IPythonQtConsoleApp.confirm_exit', |
|
544 | 'confirm-exit', 'IPythonQtConsoleApp.confirm_exit', | |
545 | """Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', |
|
545 | """Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |
546 | to force a direct exit without any confirmation. |
|
546 | to force a direct exit without any confirmation. | |
547 | """, |
|
547 | """, | |
548 | """Don't prompt the user when exiting. This will terminate the kernel |
|
548 | """Don't prompt the user when exiting. This will terminate the kernel | |
549 | if it is owned by the frontend, and leave it alive if it is external. |
|
549 | if it is owned by the frontend, and leave it alive if it is external. | |
550 | """ |
|
550 | """ | |
551 | )) |
|
551 | )) | |
552 | flags.update(qt_flags) |
|
552 | flags.update(qt_flags) | |
553 |
|
553 | |||
554 | aliases = dict(ipkernel_aliases) |
|
554 | aliases = dict(ipkernel_aliases) | |
555 |
|
555 | |||
556 | qt_aliases = dict( |
|
556 | qt_aliases = dict( | |
557 | hb = 'IPythonQtConsoleApp.hb_port', |
|
557 | hb = 'IPythonQtConsoleApp.hb_port', | |
558 | shell = 'IPythonQtConsoleApp.shell_port', |
|
558 | shell = 'IPythonQtConsoleApp.shell_port', | |
559 | iopub = 'IPythonQtConsoleApp.iopub_port', |
|
559 | iopub = 'IPythonQtConsoleApp.iopub_port', | |
560 | stdin = 'IPythonQtConsoleApp.stdin_port', |
|
560 | stdin = 'IPythonQtConsoleApp.stdin_port', | |
561 | ip = 'IPythonQtConsoleApp.ip', |
|
561 | ip = 'IPythonQtConsoleApp.ip', | |
562 | existing = 'IPythonQtConsoleApp.existing', |
|
562 | existing = 'IPythonQtConsoleApp.existing', | |
563 | f = 'IPythonQtConsoleApp.connection_file', |
|
563 | f = 'IPythonQtConsoleApp.connection_file', | |
564 |
|
564 | |||
565 | style = 'IPythonWidget.syntax_style', |
|
565 | style = 'IPythonWidget.syntax_style', | |
566 | stylesheet = 'IPythonQtConsoleApp.stylesheet', |
|
566 | stylesheet = 'IPythonQtConsoleApp.stylesheet', | |
567 | colors = 'ZMQInteractiveShell.colors', |
|
567 | colors = 'ZMQInteractiveShell.colors', | |
568 |
|
568 | |||
569 | editor = 'IPythonWidget.editor', |
|
569 | editor = 'IPythonWidget.editor', | |
570 | paging = 'ConsoleWidget.paging', |
|
570 | paging = 'ConsoleWidget.paging', | |
571 | ssh = 'IPythonQtConsoleApp.sshserver', |
|
571 | ssh = 'IPythonQtConsoleApp.sshserver', | |
572 | ) |
|
572 | ) | |
573 | aliases.update(qt_aliases) |
|
573 | aliases.update(qt_aliases) | |
574 |
|
574 | |||
575 |
|
575 | |||
576 | #----------------------------------------------------------------------------- |
|
576 | #----------------------------------------------------------------------------- | |
577 | # IPythonQtConsole |
|
577 | # IPythonQtConsole | |
578 | #----------------------------------------------------------------------------- |
|
578 | #----------------------------------------------------------------------------- | |
579 |
|
579 | |||
580 |
|
580 | |||
581 | class IPythonQtConsoleApp(BaseIPythonApplication): |
|
581 | class IPythonQtConsoleApp(BaseIPythonApplication): | |
582 | name = 'ipython-qtconsole' |
|
582 | name = 'ipython-qtconsole' | |
583 | default_config_file_name='ipython_config.py' |
|
583 | default_config_file_name='ipython_config.py' | |
584 |
|
584 | |||
585 | description = """ |
|
585 | description = """ | |
586 | The IPython QtConsole. |
|
586 | The IPython QtConsole. | |
587 |
|
587 | |||
588 | This launches a Console-style application using Qt. It is not a full |
|
588 | This launches a Console-style application using Qt. It is not a full | |
589 | console, in that launched terminal subprocesses will not be able to accept |
|
589 | console, in that launched terminal subprocesses will not be able to accept | |
590 | input. |
|
590 | input. | |
591 |
|
591 | |||
592 | The QtConsole supports various extra features beyond the Terminal IPython |
|
592 | The QtConsole supports various extra features beyond the Terminal IPython | |
593 | shell, such as inline plotting with matplotlib, via: |
|
593 | shell, such as inline plotting with matplotlib, via: | |
594 |
|
594 | |||
595 | ipython qtconsole --pylab=inline |
|
595 | ipython qtconsole --pylab=inline | |
596 |
|
596 | |||
597 | as well as saving your session as HTML, and printing the output. |
|
597 | as well as saving your session as HTML, and printing the output. | |
598 |
|
598 | |||
599 | """ |
|
599 | """ | |
600 | examples = _examples |
|
600 | examples = _examples | |
601 |
|
601 | |||
602 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir, Session] |
|
602 | classes = [IPKernelApp, IPythonWidget, ZMQInteractiveShell, ProfileDir, Session] | |
603 | flags = Dict(flags) |
|
603 | flags = Dict(flags) | |
604 | aliases = Dict(aliases) |
|
604 | aliases = Dict(aliases) | |
605 |
|
605 | |||
606 | kernel_argv = List(Unicode) |
|
606 | kernel_argv = List(Unicode) | |
607 |
|
607 | |||
608 | # create requested profiles by default, if they don't exist: |
|
608 | # create requested profiles by default, if they don't exist: | |
609 | auto_create = CBool(True) |
|
609 | auto_create = CBool(True) | |
610 | # connection info: |
|
610 | # connection info: | |
611 | ip = Unicode(LOCALHOST, config=True, |
|
611 | ip = Unicode(LOCALHOST, config=True, | |
612 | help="""Set the kernel\'s IP address [default localhost]. |
|
612 | help="""Set the kernel\'s IP address [default localhost]. | |
613 | If the IP address is something other than localhost, then |
|
613 | If the IP address is something other than localhost, then | |
614 | Consoles on other machines will be able to connect |
|
614 | Consoles on other machines will be able to connect | |
615 | to the Kernel, so be careful!""" |
|
615 | to the Kernel, so be careful!""" | |
616 | ) |
|
616 | ) | |
617 |
|
617 | |||
618 | sshserver = Unicode('', config=True, |
|
618 | sshserver = Unicode('', config=True, | |
619 | help="""The SSH server to use to connect to the kernel.""") |
|
619 | help="""The SSH server to use to connect to the kernel.""") | |
620 | sshkey = Unicode('', config=True, |
|
620 | sshkey = Unicode('', config=True, | |
621 | help="""Path to the ssh key to use for logging in to the ssh server.""") |
|
621 | help="""Path to the ssh key to use for logging in to the ssh server.""") | |
622 |
|
622 | |||
623 | hb_port = Int(0, config=True, |
|
623 | hb_port = Int(0, config=True, | |
624 | help="set the heartbeat port [default: random]") |
|
624 | help="set the heartbeat port [default: random]") | |
625 | shell_port = Int(0, config=True, |
|
625 | shell_port = Int(0, config=True, | |
626 | help="set the shell (XREP) port [default: random]") |
|
626 | help="set the shell (XREP) port [default: random]") | |
627 | iopub_port = Int(0, config=True, |
|
627 | iopub_port = Int(0, config=True, | |
628 | help="set the iopub (PUB) port [default: random]") |
|
628 | help="set the iopub (PUB) port [default: random]") | |
629 | stdin_port = Int(0, config=True, |
|
629 | stdin_port = Int(0, config=True, | |
630 | help="set the stdin (XREQ) port [default: random]") |
|
630 | help="set the stdin (XREQ) port [default: random]") | |
631 | connection_file = Unicode('', config=True, |
|
631 | connection_file = Unicode('', config=True, | |
632 | help="""JSON file in which to store connection info [default: kernel-<pid>.json] |
|
632 | help="""JSON file in which to store connection info [default: kernel-<pid>.json] | |
633 |
|
633 | |||
634 | This file will contain the IP, ports, and authentication key needed to connect |
|
634 | This file will contain the IP, ports, and authentication key needed to connect | |
635 | clients to this kernel. By default, this file will be created in the security-dir |
|
635 | clients to this kernel. By default, this file will be created in the security-dir | |
636 | of the current profile, but can be specified by absolute path. |
|
636 | of the current profile, but can be specified by absolute path. | |
637 | """) |
|
637 | """) | |
638 | def _connection_file_default(self): |
|
638 | def _connection_file_default(self): | |
639 | return 'kernel-%i.json' % os.getpid() |
|
639 | return 'kernel-%i.json' % os.getpid() | |
640 |
|
640 | |||
641 | existing = Unicode('', config=True, |
|
641 | existing = Unicode('', config=True, | |
642 | help="""Connect to an already running kernel""") |
|
642 | help="""Connect to an already running kernel""") | |
643 |
|
643 | |||
644 | stylesheet = Unicode('', config=True, |
|
644 | stylesheet = Unicode('', config=True, | |
645 | help="path to a custom CSS stylesheet") |
|
645 | help="path to a custom CSS stylesheet") | |
646 |
|
646 | |||
647 | pure = CBool(False, config=True, |
|
647 | pure = CBool(False, config=True, | |
648 | help="Use a pure Python kernel instead of an IPython kernel.") |
|
648 | help="Use a pure Python kernel instead of an IPython kernel.") | |
649 | plain = CBool(False, config=True, |
|
649 | plain = CBool(False, config=True, | |
650 | help="Use a plaintext widget instead of rich text (plain can't print/save).") |
|
650 | help="Use a plaintext widget instead of rich text (plain can't print/save).") | |
651 |
|
651 | |||
652 | def _pure_changed(self, name, old, new): |
|
652 | def _pure_changed(self, name, old, new): | |
653 | kind = 'plain' if self.plain else 'rich' |
|
653 | kind = 'plain' if self.plain else 'rich' | |
654 | self.config.ConsoleWidget.kind = kind |
|
654 | self.config.ConsoleWidget.kind = kind | |
655 | if self.pure: |
|
655 | if self.pure: | |
656 | self.widget_factory = FrontendWidget |
|
656 | self.widget_factory = FrontendWidget | |
657 | elif self.plain: |
|
657 | elif self.plain: | |
658 | self.widget_factory = IPythonWidget |
|
658 | self.widget_factory = IPythonWidget | |
659 | else: |
|
659 | else: | |
660 | self.widget_factory = RichIPythonWidget |
|
660 | self.widget_factory = RichIPythonWidget | |
661 |
|
661 | |||
662 | _plain_changed = _pure_changed |
|
662 | _plain_changed = _pure_changed | |
663 |
|
663 | |||
664 | confirm_exit = CBool(True, config=True, |
|
664 | confirm_exit = CBool(True, config=True, | |
665 | help=""" |
|
665 | help=""" | |
666 | Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', |
|
666 | Set to display confirmation dialog on exit. You can always use 'exit' or 'quit', | |
667 | to force a direct exit without any confirmation.""", |
|
667 | to force a direct exit without any confirmation.""", | |
668 | ) |
|
668 | ) | |
669 |
|
669 | |||
670 | # the factory for creating a widget |
|
670 | # the factory for creating a widget | |
671 | widget_factory = Any(RichIPythonWidget) |
|
671 | widget_factory = Any(RichIPythonWidget) | |
672 |
|
672 | |||
673 | def parse_command_line(self, argv=None): |
|
673 | def parse_command_line(self, argv=None): | |
674 | super(IPythonQtConsoleApp, self).parse_command_line(argv) |
|
674 | super(IPythonQtConsoleApp, self).parse_command_line(argv) | |
675 | if argv is None: |
|
675 | if argv is None: | |
676 | argv = sys.argv[1:] |
|
676 | argv = sys.argv[1:] | |
677 |
|
677 | |||
678 | self.kernel_argv = list(argv) # copy |
|
678 | self.kernel_argv = list(argv) # copy | |
679 | # kernel should inherit default config file from frontend |
|
679 | # kernel should inherit default config file from frontend | |
680 | self.kernel_argv.append("--KernelApp.parent_appname='%s'"%self.name) |
|
680 | self.kernel_argv.append("--KernelApp.parent_appname='%s'"%self.name) | |
681 | # Scrub frontend-specific flags |
|
681 | # Scrub frontend-specific flags | |
682 | for a in argv: |
|
682 | for a in argv: | |
683 | if a.startswith('-') and a.lstrip('-') in qt_flags: |
|
683 | if a.startswith('-') and a.lstrip('-') in qt_flags: | |
684 | self.kernel_argv.remove(a) |
|
684 | self.kernel_argv.remove(a) | |
685 | swallow_next = False |
|
685 | swallow_next = False | |
686 | for a in argv: |
|
686 | for a in argv: | |
687 | if swallow_next: |
|
687 | if swallow_next: | |
688 | self.kernel_argv.remove(a) |
|
688 | self.kernel_argv.remove(a) | |
689 | swallow_next = False |
|
689 | swallow_next = False | |
690 | continue |
|
690 | continue | |
691 | if a.startswith('-'): |
|
691 | if a.startswith('-'): | |
692 | split = a.lstrip('-').split('=') |
|
692 | split = a.lstrip('-').split('=') | |
693 | alias = split[0] |
|
693 | alias = split[0] | |
694 | if alias in qt_aliases: |
|
694 | if alias in qt_aliases: | |
695 | self.kernel_argv.remove(a) |
|
695 | self.kernel_argv.remove(a) | |
696 | if len(split) == 1: |
|
696 | if len(split) == 1: | |
697 | # alias passed with arg via space |
|
697 | # alias passed with arg via space | |
698 | swallow_next = True |
|
698 | swallow_next = True | |
699 |
|
699 | |||
700 | def init_connection_file(self): |
|
700 | def init_connection_file(self): | |
701 | """find the connection file, and load the info if found. |
|
701 | """find the connection file, and load the info if found. | |
702 |
|
702 | |||
703 | The current working directory and the current profile's security |
|
703 | The current working directory and the current profile's security | |
704 | directory will be searched for the file if it is not given by |
|
704 | directory will be searched for the file if it is not given by | |
705 | absolute path. |
|
705 | absolute path. | |
706 |
|
706 | |||
707 | When attempting to connect to an existing kernel and the `--existing` |
|
707 | When attempting to connect to an existing kernel and the `--existing` | |
708 | argument does not match an existing file, it will be interpreted as a |
|
708 | argument does not match an existing file, it will be interpreted as a | |
709 | fileglob, and the matching file in the current profile's security dir |
|
709 | fileglob, and the matching file in the current profile's security dir | |
710 | with the latest access time will be used. |
|
710 | with the latest access time will be used. | |
711 | """ |
|
711 | """ | |
712 | if self.existing: |
|
712 | if self.existing: | |
713 | try: |
|
713 | try: | |
714 | cf = find_connection_file(self.existing) |
|
714 | cf = find_connection_file(self.existing) | |
715 | except Exception: |
|
715 | except Exception: | |
716 | self.log.critical("Could not find existing kernel connection file %s", self.existing) |
|
716 | self.log.critical("Could not find existing kernel connection file %s", self.existing) | |
717 | self.exit(1) |
|
717 | self.exit(1) | |
718 | self.log.info("Connecting to existing kernel: %s" % cf) |
|
718 | self.log.info("Connecting to existing kernel: %s" % cf) | |
719 | self.connection_file = cf |
|
719 | self.connection_file = cf | |
720 | # should load_connection_file only be used for existing? |
|
720 | # should load_connection_file only be used for existing? | |
721 | # as it is now, this allows reusing ports if an existing |
|
721 | # as it is now, this allows reusing ports if an existing | |
722 | # file is requested |
|
722 | # file is requested | |
723 | try: |
|
723 | try: | |
724 | self.load_connection_file() |
|
724 | self.load_connection_file() | |
725 | except Exception: |
|
725 | except Exception: | |
726 | self.log.error("Failed to load connection file: %r", self.connection_file, exc_info=True) |
|
726 | self.log.error("Failed to load connection file: %r", self.connection_file, exc_info=True) | |
727 | self.exit(1) |
|
727 | self.exit(1) | |
728 |
|
728 | |||
729 | def load_connection_file(self): |
|
729 | def load_connection_file(self): | |
730 | """load ip/port/hmac config from JSON connection file""" |
|
730 | """load ip/port/hmac config from JSON connection file""" | |
731 | # this is identical to KernelApp.load_connection_file |
|
731 | # this is identical to KernelApp.load_connection_file | |
732 | # perhaps it can be centralized somewhere? |
|
732 | # perhaps it can be centralized somewhere? | |
733 | try: |
|
733 | try: | |
734 | fname = filefind(self.connection_file, ['.', self.profile_dir.security_dir]) |
|
734 | fname = filefind(self.connection_file, ['.', self.profile_dir.security_dir]) | |
735 | except IOError: |
|
735 | except IOError: | |
736 | self.log.debug("Connection File not found: %s", self.connection_file) |
|
736 | self.log.debug("Connection File not found: %s", self.connection_file) | |
737 | return |
|
737 | return | |
738 | self.log.debug(u"Loading connection file %s", fname) |
|
738 | self.log.debug(u"Loading connection file %s", fname) | |
739 | with open(fname) as f: |
|
739 | with open(fname) as f: | |
740 | s = f.read() |
|
740 | s = f.read() | |
741 | cfg = json.loads(s) |
|
741 | cfg = json.loads(s) | |
742 | if self.ip == LOCALHOST and 'ip' in cfg: |
|
742 | if self.ip == LOCALHOST and 'ip' in cfg: | |
743 | # not overridden by config or cl_args |
|
743 | # not overridden by config or cl_args | |
744 | self.ip = cfg['ip'] |
|
744 | self.ip = cfg['ip'] | |
745 | for channel in ('hb', 'shell', 'iopub', 'stdin'): |
|
745 | for channel in ('hb', 'shell', 'iopub', 'stdin'): | |
746 | name = channel + '_port' |
|
746 | name = channel + '_port' | |
747 | if getattr(self, name) == 0 and name in cfg: |
|
747 | if getattr(self, name) == 0 and name in cfg: | |
748 | # not overridden by config or cl_args |
|
748 | # not overridden by config or cl_args | |
749 | setattr(self, name, cfg[name]) |
|
749 | setattr(self, name, cfg[name]) | |
750 | if 'key' in cfg: |
|
750 | if 'key' in cfg: | |
751 | self.config.Session.key = str_to_bytes(cfg['key']) |
|
751 | self.config.Session.key = str_to_bytes(cfg['key']) | |
752 |
|
752 | |||
753 | def init_ssh(self): |
|
753 | def init_ssh(self): | |
754 | """set up ssh tunnels, if needed.""" |
|
754 | """set up ssh tunnels, if needed.""" | |
755 | if not self.sshserver and not self.sshkey: |
|
755 | if not self.sshserver and not self.sshkey: | |
756 | return |
|
756 | return | |
757 |
|
757 | |||
758 | if self.sshkey and not self.sshserver: |
|
758 | if self.sshkey and not self.sshserver: | |
759 | # specifying just the key implies that we are connecting directly |
|
759 | # specifying just the key implies that we are connecting directly | |
760 | self.sshserver = self.ip |
|
760 | self.sshserver = self.ip | |
761 | self.ip = LOCALHOST |
|
761 | self.ip = LOCALHOST | |
762 |
|
762 | |||
763 | # build connection dict for tunnels: |
|
763 | # build connection dict for tunnels: | |
764 | info = dict(ip=self.ip, |
|
764 | info = dict(ip=self.ip, | |
765 | shell_port=self.shell_port, |
|
765 | shell_port=self.shell_port, | |
766 | iopub_port=self.iopub_port, |
|
766 | iopub_port=self.iopub_port, | |
767 | stdin_port=self.stdin_port, |
|
767 | stdin_port=self.stdin_port, | |
768 | hb_port=self.hb_port |
|
768 | hb_port=self.hb_port | |
769 | ) |
|
769 | ) | |
770 |
|
770 | |||
771 | self.log.info("Forwarding connections to %s via %s"%(self.ip, self.sshserver)) |
|
771 | self.log.info("Forwarding connections to %s via %s"%(self.ip, self.sshserver)) | |
772 |
|
772 | |||
773 | # tunnels return a new set of ports, which will be on localhost: |
|
773 | # tunnels return a new set of ports, which will be on localhost: | |
774 | self.ip = LOCALHOST |
|
774 | self.ip = LOCALHOST | |
775 | try: |
|
775 | try: | |
776 | newports = tunnel_to_kernel(info, self.sshserver, self.sshkey) |
|
776 | newports = tunnel_to_kernel(info, self.sshserver, self.sshkey) | |
777 | except: |
|
777 | except: | |
778 | # even catch KeyboardInterrupt |
|
778 | # even catch KeyboardInterrupt | |
779 | self.log.error("Could not setup tunnels", exc_info=True) |
|
779 | self.log.error("Could not setup tunnels", exc_info=True) | |
780 | self.exit(1) |
|
780 | self.exit(1) | |
781 |
|
781 | |||
782 | self.shell_port, self.iopub_port, self.stdin_port, self.hb_port = newports |
|
782 | self.shell_port, self.iopub_port, self.stdin_port, self.hb_port = newports | |
783 |
|
783 | |||
784 | cf = self.connection_file |
|
784 | cf = self.connection_file | |
785 | base,ext = os.path.splitext(cf) |
|
785 | base,ext = os.path.splitext(cf) | |
786 | base = os.path.basename(base) |
|
786 | base = os.path.basename(base) | |
787 | self.connection_file = os.path.basename(base)+'-ssh'+ext |
|
787 | self.connection_file = os.path.basename(base)+'-ssh'+ext | |
788 | self.log.critical("To connect another client via this tunnel, use:") |
|
788 | self.log.critical("To connect another client via this tunnel, use:") | |
789 | self.log.critical("--existing %s" % self.connection_file) |
|
789 | self.log.critical("--existing %s" % self.connection_file) | |
790 |
|
790 | |||
791 | def init_kernel_manager(self): |
|
791 | def init_kernel_manager(self): | |
792 | # Don't let Qt or ZMQ swallow KeyboardInterupts. |
|
792 | # Don't let Qt or ZMQ swallow KeyboardInterupts. | |
793 | signal.signal(signal.SIGINT, signal.SIG_DFL) |
|
793 | signal.signal(signal.SIGINT, signal.SIG_DFL) | |
794 | sec = self.profile_dir.security_dir |
|
794 | sec = self.profile_dir.security_dir | |
795 | try: |
|
795 | try: | |
796 | cf = filefind(self.connection_file, ['.', sec]) |
|
796 | cf = filefind(self.connection_file, ['.', sec]) | |
797 | except IOError: |
|
797 | except IOError: | |
798 | # file might not exist |
|
798 | # file might not exist | |
799 | if self.connection_file == os.path.basename(self.connection_file): |
|
799 | if self.connection_file == os.path.basename(self.connection_file): | |
800 | # just shortname, put it in security dir |
|
800 | # just shortname, put it in security dir | |
801 | cf = os.path.join(sec, self.connection_file) |
|
801 | cf = os.path.join(sec, self.connection_file) | |
802 | else: |
|
802 | else: | |
803 | cf = self.connection_file |
|
803 | cf = self.connection_file | |
804 |
|
804 | |||
805 | # Create a KernelManager and start a kernel. |
|
805 | # Create a KernelManager and start a kernel. | |
806 | self.kernel_manager = QtKernelManager( |
|
806 | self.kernel_manager = QtKernelManager( | |
807 | ip=self.ip, |
|
807 | ip=self.ip, | |
808 | shell_port=self.shell_port, |
|
808 | shell_port=self.shell_port, | |
809 | iopub_port=self.iopub_port, |
|
809 | iopub_port=self.iopub_port, | |
810 | stdin_port=self.stdin_port, |
|
810 | stdin_port=self.stdin_port, | |
811 | hb_port=self.hb_port, |
|
811 | hb_port=self.hb_port, | |
812 | connection_file=cf, |
|
812 | connection_file=cf, | |
813 | config=self.config, |
|
813 | config=self.config, | |
814 | ) |
|
814 | ) | |
815 | # start the kernel |
|
815 | # start the kernel | |
816 | if not self.existing: |
|
816 | if not self.existing: | |
817 | kwargs = dict(ipython=not self.pure) |
|
817 | kwargs = dict(ipython=not self.pure) | |
818 | kwargs['extra_arguments'] = self.kernel_argv |
|
818 | kwargs['extra_arguments'] = self.kernel_argv | |
819 | self.kernel_manager.start_kernel(**kwargs) |
|
819 | self.kernel_manager.start_kernel(**kwargs) | |
820 | elif self.sshserver: |
|
820 | elif self.sshserver: | |
821 | # ssh, write new connection file |
|
821 | # ssh, write new connection file | |
822 | self.kernel_manager.write_connection_file() |
|
822 | self.kernel_manager.write_connection_file() | |
823 | self.kernel_manager.start_channels() |
|
823 | self.kernel_manager.start_channels() | |
824 |
|
824 | |||
825 | def createTabWithNewFrontend(self): |
|
825 | def createTabWithNewFrontend(self): | |
|
826 | """ Create new tab attached to new kernel, launched on localhost. | |||
|
827 | """ | |||
826 | kernel_manager = QtKernelManager( |
|
828 | kernel_manager = QtKernelManager( | |
827 |
shell_address=( |
|
829 | shell_address=(LOCALHOST,0 ), | |
828 |
sub_address=( |
|
830 | sub_address=(LOCALHOST, 0), | |
829 |
stdin_address=( |
|
831 | stdin_address=(LOCALHOST, 0), | |
830 |
hb_address=( |
|
832 | hb_address=(LOCALHOST, 0), | |
831 | config=self.config |
|
833 | config=self.config | |
832 | ) |
|
834 | ) | |
833 | # start the kernel |
|
835 | # start the kernel | |
834 | if not self.existing: |
|
836 | kwargs = dict(ip=LOCALHOST, ipython=not self.pure) | |
835 | kwargs = dict(ip=self.ip, ipython=not self.pure) |
|
837 | kwargs['extra_arguments'] = self.kernel_argv | |
836 | kwargs['extra_arguments'] = self.kernel_argv |
|
838 | kernel_manager.start_kernel(**kwargs) | |
837 | kernel_manager.start_kernel(**kwargs) |
|
|||
838 | kernel_manager.start_channels() |
|
839 | kernel_manager.start_channels() | |
839 |
local_kernel = (not |
|
840 | local_kernel = (not False) or self.ip in LOCAL_IPS | |
840 | widget = self.widget_factory(config=self.config, |
|
841 | widget = self.widget_factory(config=self.config, | |
841 | local_kernel=local_kernel) |
|
842 | local_kernel=local_kernel) | |
842 | widget.kernel_manager = kernel_manager |
|
843 | widget.kernel_manager = kernel_manager | |
843 | widget._existing=False; |
|
844 | widget._existing=False; | |
844 | widget._confirm_exit=True; |
|
845 | widget._confirm_exit=True; | |
845 | widget._may_close=True; |
|
846 | widget._may_close=True; | |
846 | self.window.addTabWithFrontend(widget) |
|
847 | self.window.addTabWithFrontend(widget) | |
847 |
|
848 | |||
848 | def createTabAttachedToCurrentTabKernel(self): |
|
849 | def createTabAttachedToCurrentTabKernel(self): | |
849 | currentWidget=self.window.tabWidget.currentWidget() |
|
850 | currentWidget = self.window.tabWidget.currentWidget() | |
850 | currentWidgetIndex=self.window.tabWidget.indexOf(currentWidget) |
|
851 | currentWidgetIndex = self.window.tabWidget.indexOf(currentWidget) | |
851 | ckm=currentWidget.kernel_manager; |
|
852 | currentWidget.kernel_manager = currentWidget.kernel_manager; | |
852 |
c |
|
853 | currentWidgetName = self.window.tabWidget.tabText(currentWidgetIndex); | |
853 | kernel_manager = QtKernelManager( |
|
854 | kernel_manager = QtKernelManager( | |
854 | shell_address=ckm.shell_address, |
|
855 | shell_address = currentWidget.kernel_manager.shell_address, | |
855 | sub_address=ckm.sub_address, |
|
856 | sub_address = currentWidget.kernel_manager.sub_address, | |
856 | stdin_address=ckm.stdin_address, |
|
857 | stdin_address = currentWidget.kernel_manager.stdin_address, | |
857 | hb_address=ckm.hb_address, |
|
858 | hb_address = currentWidget.kernel_manager.hb_address, | |
858 | config=self.config |
|
859 | config = self.config | |
859 | ) |
|
860 | ) | |
860 | kernel_manager.start_channels() |
|
861 | kernel_manager.start_channels() | |
861 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS |
|
862 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS | |
862 | widget = self.widget_factory(config=self.config, |
|
863 | widget = self.widget_factory(config=self.config, | |
863 | local_kernel=False) |
|
864 | local_kernel=False) | |
864 | widget._confirm_exit=True; |
|
865 | widget._confirm_exit=True; | |
865 | widget._may_close=False; |
|
866 | widget._may_close=False; | |
866 | widget.kernel_manager = kernel_manager |
|
867 | widget.kernel_manager = kernel_manager | |
867 |
self.window.addTabWithFrontend(widget,name=str('('+c |
|
868 | self.window.addTabWithFrontend(widget,name=str('('+currentWidgetName+') slave')) | |
868 |
|
869 | |||
869 | def init_qt_elements(self): |
|
870 | def init_qt_elements(self): | |
870 | # Create the widget. |
|
871 | # Create the widget. | |
871 | self.app = QtGui.QApplication([]) |
|
872 | self.app = QtGui.QApplication([]) | |
872 | pixmap=QtGui.QPixmap(':/icon/IPythonConsole.png') |
|
873 | pixmap=QtGui.QPixmap(':/icon/IPythonConsole.png') | |
873 | icon=QtGui.QIcon(pixmap) |
|
874 | icon=QtGui.QIcon(pixmap) | |
874 | QtGui.QApplication.setWindowIcon(icon) |
|
875 | QtGui.QApplication.setWindowIcon(icon) | |
875 |
|
876 | |||
876 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS |
|
877 | local_kernel = (not self.existing) or self.ip in LOCAL_IPS | |
877 | self.widget = self.widget_factory(config=self.config, |
|
878 | self.widget = self.widget_factory(config=self.config, | |
878 | local_kernel=local_kernel) |
|
879 | local_kernel=local_kernel) | |
879 | self.widget._existing = self.existing; |
|
880 | self.widget._existing = self.existing; | |
880 | self.widget._may_close = not self.existing; |
|
881 | self.widget._may_close = not self.existing; | |
881 | self.widget._confirm_exit = not self.existing; |
|
882 | self.widget._confirm_exit = not self.existing; | |
882 |
|
883 | |||
883 | self.widget.kernel_manager = self.kernel_manager |
|
884 | self.widget.kernel_manager = self.kernel_manager | |
884 | self.window = MainWindow(self.app, self.widget, self.existing, |
|
885 | self.window = MainWindow(self.app, self.widget, self.existing, | |
885 | may_close=local_kernel, |
|
886 | may_close=local_kernel, | |
886 | confirm_exit=self.confirm_exit) |
|
887 | confirm_exit=self.confirm_exit) | |
887 | self.window.log = self.log |
|
888 | self.window.log = self.log | |
888 | self.window.addTabWithFrontend(self.widget) |
|
889 | self.window.addTabWithFrontend(self.widget) | |
889 | self.window.initMenuBar() |
|
890 | self.window.initMenuBar() | |
890 | self.window.setWindowTitle('Python' if self.pure else 'IPython') |
|
891 | self.window.setWindowTitle('Python' if self.pure else 'IPython') | |
891 |
|
892 | |||
892 | def init_colors(self): |
|
893 | def init_colors(self): | |
893 | """Configure the coloring of the widget""" |
|
894 | """Configure the coloring of the widget""" | |
894 | # Note: This will be dramatically simplified when colors |
|
895 | # Note: This will be dramatically simplified when colors | |
895 | # are removed from the backend. |
|
896 | # are removed from the backend. | |
896 |
|
897 | |||
897 | if self.pure: |
|
898 | if self.pure: | |
898 | # only IPythonWidget supports styling |
|
899 | # only IPythonWidget supports styling | |
899 | return |
|
900 | return | |
900 |
|
901 | |||
901 | # parse the colors arg down to current known labels |
|
902 | # parse the colors arg down to current known labels | |
902 | try: |
|
903 | try: | |
903 | colors = self.config.ZMQInteractiveShell.colors |
|
904 | colors = self.config.ZMQInteractiveShell.colors | |
904 | except AttributeError: |
|
905 | except AttributeError: | |
905 | colors = None |
|
906 | colors = None | |
906 | try: |
|
907 | try: | |
907 | style = self.config.IPythonWidget.colors |
|
908 | style = self.config.IPythonWidget.colors | |
908 | except AttributeError: |
|
909 | except AttributeError: | |
909 | style = None |
|
910 | style = None | |
910 |
|
911 | |||
911 | # find the value for colors: |
|
912 | # find the value for colors: | |
912 | if colors: |
|
913 | if colors: | |
913 | colors=colors.lower() |
|
914 | colors=colors.lower() | |
914 | if colors in ('lightbg', 'light'): |
|
915 | if colors in ('lightbg', 'light'): | |
915 | colors='lightbg' |
|
916 | colors='lightbg' | |
916 | elif colors in ('dark', 'linux'): |
|
917 | elif colors in ('dark', 'linux'): | |
917 | colors='linux' |
|
918 | colors='linux' | |
918 | else: |
|
919 | else: | |
919 | colors='nocolor' |
|
920 | colors='nocolor' | |
920 | elif style: |
|
921 | elif style: | |
921 | if style=='bw': |
|
922 | if style=='bw': | |
922 | colors='nocolor' |
|
923 | colors='nocolor' | |
923 | elif styles.dark_style(style): |
|
924 | elif styles.dark_style(style): | |
924 | colors='linux' |
|
925 | colors='linux' | |
925 | else: |
|
926 | else: | |
926 | colors='lightbg' |
|
927 | colors='lightbg' | |
927 | else: |
|
928 | else: | |
928 | colors=None |
|
929 | colors=None | |
929 |
|
930 | |||
930 | # Configure the style. |
|
931 | # Configure the style. | |
931 | widget = self.widget |
|
932 | widget = self.widget | |
932 | if style: |
|
933 | if style: | |
933 | widget.style_sheet = styles.sheet_from_template(style, colors) |
|
934 | widget.style_sheet = styles.sheet_from_template(style, colors) | |
934 | widget.syntax_style = style |
|
935 | widget.syntax_style = style | |
935 | widget._syntax_style_changed() |
|
936 | widget._syntax_style_changed() | |
936 | widget._style_sheet_changed() |
|
937 | widget._style_sheet_changed() | |
937 | elif colors: |
|
938 | elif colors: | |
938 | # use a default style |
|
939 | # use a default style | |
939 | widget.set_default_style(colors=colors) |
|
940 | widget.set_default_style(colors=colors) | |
940 | else: |
|
941 | else: | |
941 | # this is redundant for now, but allows the widget's |
|
942 | # this is redundant for now, but allows the widget's | |
942 | # defaults to change |
|
943 | # defaults to change | |
943 | widget.set_default_style() |
|
944 | widget.set_default_style() | |
944 |
|
945 | |||
945 | if self.stylesheet: |
|
946 | if self.stylesheet: | |
946 | # we got an expicit stylesheet |
|
947 | # we got an expicit stylesheet | |
947 | if os.path.isfile(self.stylesheet): |
|
948 | if os.path.isfile(self.stylesheet): | |
948 | with open(self.stylesheet) as f: |
|
949 | with open(self.stylesheet) as f: | |
949 | sheet = f.read() |
|
950 | sheet = f.read() | |
950 | widget.style_sheet = sheet |
|
951 | widget.style_sheet = sheet | |
951 | widget._style_sheet_changed() |
|
952 | widget._style_sheet_changed() | |
952 | else: |
|
953 | else: | |
953 | raise IOError("Stylesheet %r not found."%self.stylesheet) |
|
954 | raise IOError("Stylesheet %r not found."%self.stylesheet) | |
954 |
|
955 | |||
955 | def initialize(self, argv=None): |
|
956 | def initialize(self, argv=None): | |
956 | super(IPythonQtConsoleApp, self).initialize(argv) |
|
957 | super(IPythonQtConsoleApp, self).initialize(argv) | |
957 | self.init_connection_file() |
|
958 | self.init_connection_file() | |
958 | default_secure(self.config) |
|
959 | default_secure(self.config) | |
959 | self.init_ssh() |
|
960 | self.init_ssh() | |
960 | self.init_kernel_manager() |
|
961 | self.init_kernel_manager() | |
961 | self.init_qt_elements() |
|
962 | self.init_qt_elements() | |
962 | self.init_colors() |
|
963 | self.init_colors() | |
963 | self.init_window_shortcut() |
|
964 | self.init_window_shortcut() | |
964 |
|
965 | |||
965 | def init_window_shortcut(self): |
|
966 | def init_window_shortcut(self): | |
966 |
|
967 | |||
967 | self.fullScreenAct = QtGui.QAction("Full Screen", |
|
968 | self.fullScreenAct = QtGui.QAction("Full Screen", | |
968 | self.window, |
|
969 | self.window, | |
969 | shortcut="Ctrl+Meta+Space", |
|
970 | shortcut="Ctrl+Meta+Space", | |
970 | statusTip="Toggle between Fullscreen and Normal Size", |
|
971 | statusTip="Toggle between Fullscreen and Normal Size", | |
971 | triggered=self.toggleFullScreen) |
|
972 | triggered=self.toggleFullScreen) | |
972 |
|
973 | |||
973 | self.tabAndNewKernelAct =QtGui.QAction("Tab with New kernel", |
|
974 | self.tabAndNewKernelAct =QtGui.QAction("Tab with New kernel", | |
974 | self.window, |
|
975 | self.window, | |
975 | shortcut="Ctrl+T", |
|
976 | shortcut="Ctrl+T", | |
976 | triggered=self.createTabWithNewFrontend) |
|
977 | triggered=self.createTabWithNewFrontend) | |
977 | self.window.windowMenu.addAction(self.tabAndNewKernelAct) |
|
978 | self.window.windowMenu.addAction(self.tabAndNewKernelAct) | |
978 | self.tabSameKernalAct =QtGui.QAction("Tab with Same kernel", |
|
979 | self.tabSameKernalAct =QtGui.QAction("Tab with Same kernel", | |
979 | self.window, |
|
980 | self.window, | |
980 | shortcut="Ctrl+Shift+T", |
|
981 | shortcut="Ctrl+Shift+T", | |
981 | triggered=self.createTabAttachedToCurrentTabKernel) |
|
982 | triggered=self.createTabAttachedToCurrentTabKernel) | |
982 | self.window.windowMenu.addAction(self.tabSameKernalAct) |
|
983 | self.window.windowMenu.addAction(self.tabSameKernalAct) | |
983 | self.window.windowMenu.addSeparator() |
|
984 | self.window.windowMenu.addSeparator() | |
984 |
|
985 | |||
985 | # creating shortcut in menubar only for Mac OS as I don't |
|
986 | # creating shortcut in menubar only for Mac OS as I don't | |
986 | # know the shortcut or if the windows manager assign it in |
|
987 | # know the shortcut or if the windows manager assign it in | |
987 | # other platform. |
|
988 | # other platform. | |
988 | if sys.platform == 'darwin': |
|
989 | if sys.platform == 'darwin': | |
989 | self.minimizeAct = QtGui.QAction("Minimize", |
|
990 | self.minimizeAct = QtGui.QAction("Minimize", | |
990 | self.window, |
|
991 | self.window, | |
991 | shortcut="Ctrl+m", |
|
992 | shortcut="Ctrl+m", | |
992 | statusTip="Minimize the window/Restore Normal Size", |
|
993 | statusTip="Minimize the window/Restore Normal Size", | |
993 | triggered=self.toggleMinimized) |
|
994 | triggered=self.toggleMinimized) | |
994 | self.maximizeAct = QtGui.QAction("Maximize", |
|
995 | self.maximizeAct = QtGui.QAction("Maximize", | |
995 | self.window, |
|
996 | self.window, | |
996 | shortcut="Ctrl+Shift+M", |
|
997 | shortcut="Ctrl+Shift+M", | |
997 | statusTip="Maximize the window/Restore Normal Size", |
|
998 | statusTip="Maximize the window/Restore Normal Size", | |
998 | triggered=self.toggleMaximized) |
|
999 | triggered=self.toggleMaximized) | |
999 |
|
1000 | |||
1000 | self.onlineHelpAct = QtGui.QAction("Open Online Help", |
|
1001 | self.onlineHelpAct = QtGui.QAction("Open Online Help", | |
1001 | self.window, |
|
1002 | self.window, | |
1002 | triggered=self._open_online_help) |
|
1003 | triggered=self._open_online_help) | |
1003 |
|
1004 | |||
1004 | self.windowMenu = self.window.windowMenu |
|
1005 | self.windowMenu = self.window.windowMenu | |
1005 | self.windowMenu.addAction(self.minimizeAct) |
|
1006 | self.windowMenu.addAction(self.minimizeAct) | |
1006 | self.windowMenu.addAction(self.maximizeAct) |
|
1007 | self.windowMenu.addAction(self.maximizeAct) | |
1007 | self.windowMenu.addSeparator() |
|
1008 | self.windowMenu.addSeparator() | |
1008 | self.windowMenu.addAction(self.fullScreenAct) |
|
1009 | self.windowMenu.addAction(self.fullScreenAct) | |
1009 |
|
1010 | |||
1010 | self.window.helpMenu.addAction(self.onlineHelpAct) |
|
1011 | self.window.helpMenu.addAction(self.onlineHelpAct) | |
1011 | else: |
|
1012 | else: | |
1012 | # if we don't put it in a menu, we add it to the window so |
|
1013 | # if we don't put it in a menu, we add it to the window so | |
1013 | # that it can still be triggerd by shortcut |
|
1014 | # that it can still be triggerd by shortcut | |
1014 | self.window.addAction(self.fullScreenAct) |
|
1015 | self.window.addAction(self.fullScreenAct) | |
1015 |
|
1016 | |||
1016 | def toggleMinimized(self): |
|
1017 | def toggleMinimized(self): | |
1017 | if not self.window.isMinimized(): |
|
1018 | if not self.window.isMinimized(): | |
1018 | self.window.showMinimized() |
|
1019 | self.window.showMinimized() | |
1019 | else: |
|
1020 | else: | |
1020 | self.window.showNormal() |
|
1021 | self.window.showNormal() | |
1021 |
|
1022 | |||
1022 | def _open_online_help(self): |
|
1023 | def _open_online_help(self): | |
1023 | QtGui.QDesktopServices.openUrl( |
|
1024 | QtGui.QDesktopServices.openUrl( | |
1024 | QtCore.QUrl("http://ipython.org/documentation.html", |
|
1025 | QtCore.QUrl("http://ipython.org/documentation.html", | |
1025 | QtCore.QUrl.TolerantMode) |
|
1026 | QtCore.QUrl.TolerantMode) | |
1026 | ) |
|
1027 | ) | |
1027 |
|
1028 | |||
1028 | def toggleMaximized(self): |
|
1029 | def toggleMaximized(self): | |
1029 | if not self.window.isMaximized(): |
|
1030 | if not self.window.isMaximized(): | |
1030 | self.window.showMaximized() |
|
1031 | self.window.showMaximized() | |
1031 | else: |
|
1032 | else: | |
1032 | self.window.showNormal() |
|
1033 | self.window.showNormal() | |
1033 |
|
1034 | |||
1034 | # Min/Max imizing while in full screen give a bug |
|
1035 | # Min/Max imizing while in full screen give a bug | |
1035 | # when going out of full screen, at least on OSX |
|
1036 | # when going out of full screen, at least on OSX | |
1036 | def toggleFullScreen(self): |
|
1037 | def toggleFullScreen(self): | |
1037 | if not self.window.isFullScreen(): |
|
1038 | if not self.window.isFullScreen(): | |
1038 | self.window.showFullScreen() |
|
1039 | self.window.showFullScreen() | |
1039 | if sys.platform == 'darwin': |
|
1040 | if sys.platform == 'darwin': | |
1040 | self.maximizeAct.setEnabled(False) |
|
1041 | self.maximizeAct.setEnabled(False) | |
1041 | self.minimizeAct.setEnabled(False) |
|
1042 | self.minimizeAct.setEnabled(False) | |
1042 | else: |
|
1043 | else: | |
1043 | self.window.showNormal() |
|
1044 | self.window.showNormal() | |
1044 | if sys.platform == 'darwin': |
|
1045 | if sys.platform == 'darwin': | |
1045 | self.maximizeAct.setEnabled(True) |
|
1046 | self.maximizeAct.setEnabled(True) | |
1046 | self.minimizeAct.setEnabled(True) |
|
1047 | self.minimizeAct.setEnabled(True) | |
1047 |
|
1048 | |||
1048 | def start(self): |
|
1049 | def start(self): | |
1049 |
|
1050 | |||
1050 | # draw the window |
|
1051 | # draw the window | |
1051 | self.window.show() |
|
1052 | self.window.show() | |
1052 |
|
1053 | |||
1053 | # Start the application main loop. |
|
1054 | # Start the application main loop. | |
1054 | self.app.exec_() |
|
1055 | self.app.exec_() | |
1055 |
|
1056 | |||
1056 | #----------------------------------------------------------------------------- |
|
1057 | #----------------------------------------------------------------------------- | |
1057 | # Main entry point |
|
1058 | # Main entry point | |
1058 | #----------------------------------------------------------------------------- |
|
1059 | #----------------------------------------------------------------------------- | |
1059 |
|
1060 | |||
1060 | def main(): |
|
1061 | def main(): | |
1061 | app = IPythonQtConsoleApp() |
|
1062 | app = IPythonQtConsoleApp() | |
1062 | app.initialize() |
|
1063 | app.initialize() | |
1063 | app.start() |
|
1064 | app.start() | |
1064 |
|
1065 | |||
1065 |
|
1066 | |||
1066 | if __name__ == '__main__': |
|
1067 | if __name__ == '__main__': | |
1067 | main() |
|
1068 | main() |
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