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| @@ -1,1151 +1,1034 b'' | |||||
| 1 | """The Qt MainWindow for the QtConsole |
|
1 | """The Qt MainWindow for the QtConsole | |
| 2 |
|
2 | |||
| 3 | This is a tabbed pseudo-terminal of IPython sessions, with a menu bar for |
|
3 | This is a tabbed pseudo-terminal of IPython sessions, with a menu bar for | |
| 4 | common actions. |
|
4 | common actions. | |
| 5 |
|
5 | |||
| 6 | Authors: |
|
6 | Authors: | |
| 7 |
|
7 | |||
| 8 | * Evan Patterson |
|
8 | * Evan Patterson | |
| 9 | * Min RK |
|
9 | * Min RK | |
| 10 | * Erik Tollerud |
|
10 | * Erik Tollerud | |
| 11 | * Fernando Perez |
|
11 | * Fernando Perez | |
| 12 | * Bussonnier Matthias |
|
12 | * Bussonnier Matthias | |
| 13 | * Thomas Kluyver |
|
13 | * Thomas Kluyver | |
| 14 | * Paul Ivanov |
|
14 | * Paul Ivanov | |
| 15 |
|
15 | |||
| 16 | """ |
|
16 | """ | |
| 17 |
|
17 | |||
| 18 | #----------------------------------------------------------------------------- |
|
18 | #----------------------------------------------------------------------------- | |
| 19 | # Imports |
|
19 | # Imports | |
| 20 | #----------------------------------------------------------------------------- |
|
20 | #----------------------------------------------------------------------------- | |
| 21 |
|
21 | |||
| 22 | # stdlib imports |
|
22 | # stdlib imports | |
| 23 | import json |
|
23 | import json | |
| 24 | import re |
|
24 | import re | |
| 25 | import sys |
|
25 | import sys | |
| 26 | import webbrowser |
|
26 | import webbrowser | |
| 27 | from threading import Thread |
|
27 | from threading import Thread | |
| 28 |
|
28 | |||
| 29 | # System library imports |
|
29 | # System library imports | |
| 30 | from IPython.external.qt import QtGui,QtCore |
|
30 | from IPython.external.qt import QtGui,QtCore | |
| 31 |
|
31 | |||
| 32 | from IPython.core.magic import magic_escapes |
|
32 | from IPython.core.magic import magic_escapes | |
| 33 |
|
33 | |||
| 34 | def background(f): |
|
34 | def background(f): | |
| 35 | """call a function in a simple thread, to prevent blocking""" |
|
35 | """call a function in a simple thread, to prevent blocking""" | |
| 36 | t = Thread(target=f) |
|
36 | t = Thread(target=f) | |
| 37 | t.start() |
|
37 | t.start() | |
| 38 | return t |
|
38 | return t | |
| 39 |
|
39 | |||
| 40 | #----------------------------------------------------------------------------- |
|
40 | #----------------------------------------------------------------------------- | |
| 41 | # Classes |
|
41 | # Classes | |
| 42 | #----------------------------------------------------------------------------- |
|
42 | #----------------------------------------------------------------------------- | |
| 43 |
|
43 | |||
| 44 | class MainWindow(QtGui.QMainWindow): |
|
44 | class MainWindow(QtGui.QMainWindow): | |
| 45 |
|
45 | |||
| 46 | #--------------------------------------------------------------------------- |
|
46 | #--------------------------------------------------------------------------- | |
| 47 | # 'object' interface |
|
47 | # 'object' interface | |
| 48 | #--------------------------------------------------------------------------- |
|
48 | #--------------------------------------------------------------------------- | |
| 49 |
|
49 | |||
| 50 | _magic_menu_dict = {} |
|
|||
| 51 |
|
||||
| 52 | def __init__(self, app, |
|
50 | def __init__(self, app, | |
| 53 | confirm_exit=True, |
|
51 | confirm_exit=True, | |
| 54 | new_frontend_factory=None, slave_frontend_factory=None, |
|
52 | new_frontend_factory=None, slave_frontend_factory=None, | |
| 55 | ): |
|
53 | ): | |
| 56 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets |
|
54 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets | |
| 57 |
|
55 | |||
| 58 | Parameters |
|
56 | Parameters | |
| 59 | ---------- |
|
57 | ---------- | |
| 60 |
|
58 | |||
| 61 | app : reference to QApplication parent |
|
59 | app : reference to QApplication parent | |
| 62 | confirm_exit : bool, optional |
|
60 | confirm_exit : bool, optional | |
| 63 | Whether we should prompt on close of tabs |
|
61 | Whether we should prompt on close of tabs | |
| 64 | new_frontend_factory : callable |
|
62 | new_frontend_factory : callable | |
| 65 | A callable that returns a new IPythonWidget instance, attached to |
|
63 | A callable that returns a new IPythonWidget instance, attached to | |
| 66 | its own running kernel. |
|
64 | its own running kernel. | |
| 67 | slave_frontend_factory : callable |
|
65 | slave_frontend_factory : callable | |
| 68 | A callable that takes an existing IPythonWidget, and returns a new |
|
66 | A callable that takes an existing IPythonWidget, and returns a new | |
| 69 | IPythonWidget instance, attached to the same kernel. |
|
67 | IPythonWidget instance, attached to the same kernel. | |
| 70 | """ |
|
68 | """ | |
| 71 |
|
69 | |||
| 72 | super(MainWindow, self).__init__() |
|
70 | super(MainWindow, self).__init__() | |
| 73 | self._kernel_counter = 0 |
|
71 | self._kernel_counter = 0 | |
| 74 | self._app = app |
|
72 | self._app = app | |
| 75 | self.confirm_exit = confirm_exit |
|
73 | self.confirm_exit = confirm_exit | |
| 76 | self.new_frontend_factory = new_frontend_factory |
|
74 | self.new_frontend_factory = new_frontend_factory | |
| 77 | self.slave_frontend_factory = slave_frontend_factory |
|
75 | self.slave_frontend_factory = slave_frontend_factory | |
| 78 |
|
76 | |||
| 79 | self.tab_widget = QtGui.QTabWidget(self) |
|
77 | self.tab_widget = QtGui.QTabWidget(self) | |
| 80 | self.tab_widget.setDocumentMode(True) |
|
78 | self.tab_widget.setDocumentMode(True) | |
| 81 | self.tab_widget.setTabsClosable(True) |
|
79 | self.tab_widget.setTabsClosable(True) | |
| 82 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) |
|
80 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) | |
| 83 |
|
81 | |||
| 84 | self.setCentralWidget(self.tab_widget) |
|
82 | self.setCentralWidget(self.tab_widget) | |
| 85 | # hide tab bar at first, since we have no tabs: |
|
83 | # hide tab bar at first, since we have no tabs: | |
| 86 | self.tab_widget.tabBar().setVisible(False) |
|
84 | self.tab_widget.tabBar().setVisible(False) | |
| 87 | # prevent focus in tab bar |
|
85 | # prevent focus in tab bar | |
| 88 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) |
|
86 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) | |
| 89 |
|
87 | |||
| 90 | def update_tab_bar_visibility(self): |
|
88 | def update_tab_bar_visibility(self): | |
| 91 | """ update visibility of the tabBar depending of the number of tab |
|
89 | """ update visibility of the tabBar depending of the number of tab | |
| 92 |
|
90 | |||
| 93 | 0 or 1 tab, tabBar hidden |
|
91 | 0 or 1 tab, tabBar hidden | |
| 94 | 2+ tabs, tabBar visible |
|
92 | 2+ tabs, tabBar visible | |
| 95 |
|
93 | |||
| 96 | send a self.close if number of tab ==0 |
|
94 | send a self.close if number of tab ==0 | |
| 97 |
|
95 | |||
| 98 | need to be called explicitly, or be connected to tabInserted/tabRemoved |
|
96 | need to be called explicitly, or be connected to tabInserted/tabRemoved | |
| 99 | """ |
|
97 | """ | |
| 100 | if self.tab_widget.count() <= 1: |
|
98 | if self.tab_widget.count() <= 1: | |
| 101 | self.tab_widget.tabBar().setVisible(False) |
|
99 | self.tab_widget.tabBar().setVisible(False) | |
| 102 | else: |
|
100 | else: | |
| 103 | self.tab_widget.tabBar().setVisible(True) |
|
101 | self.tab_widget.tabBar().setVisible(True) | |
| 104 | if self.tab_widget.count()==0 : |
|
102 | if self.tab_widget.count()==0 : | |
| 105 | self.close() |
|
103 | self.close() | |
| 106 |
|
104 | |||
| 107 | @property |
|
105 | @property | |
| 108 | def next_kernel_id(self): |
|
106 | def next_kernel_id(self): | |
| 109 | """constantly increasing counter for kernel IDs""" |
|
107 | """constantly increasing counter for kernel IDs""" | |
| 110 | c = self._kernel_counter |
|
108 | c = self._kernel_counter | |
| 111 | self._kernel_counter += 1 |
|
109 | self._kernel_counter += 1 | |
| 112 | return c |
|
110 | return c | |
| 113 |
|
111 | |||
| 114 | @property |
|
112 | @property | |
| 115 | def active_frontend(self): |
|
113 | def active_frontend(self): | |
| 116 | return self.tab_widget.currentWidget() |
|
114 | return self.tab_widget.currentWidget() | |
| 117 |
|
115 | |||
| 118 | def create_tab_with_new_frontend(self): |
|
116 | def create_tab_with_new_frontend(self): | |
| 119 | """create a new frontend and attach it to a new tab""" |
|
117 | """create a new frontend and attach it to a new tab""" | |
| 120 | widget = self.new_frontend_factory() |
|
118 | widget = self.new_frontend_factory() | |
| 121 | self.add_tab_with_frontend(widget) |
|
119 | self.add_tab_with_frontend(widget) | |
| 122 |
|
120 | |||
| 123 | def create_tab_with_current_kernel(self): |
|
121 | def create_tab_with_current_kernel(self): | |
| 124 | """create a new frontend attached to the same kernel as the current tab""" |
|
122 | """create a new frontend attached to the same kernel as the current tab""" | |
| 125 | current_widget = self.tab_widget.currentWidget() |
|
123 | current_widget = self.tab_widget.currentWidget() | |
| 126 | current_widget_index = self.tab_widget.indexOf(current_widget) |
|
124 | current_widget_index = self.tab_widget.indexOf(current_widget) | |
| 127 | current_widget_name = self.tab_widget.tabText(current_widget_index) |
|
125 | current_widget_name = self.tab_widget.tabText(current_widget_index) | |
| 128 | widget = self.slave_frontend_factory(current_widget) |
|
126 | widget = self.slave_frontend_factory(current_widget) | |
| 129 | if 'slave' in current_widget_name: |
|
127 | if 'slave' in current_widget_name: | |
| 130 | # don't keep stacking slaves |
|
128 | # don't keep stacking slaves | |
| 131 | name = current_widget_name |
|
129 | name = current_widget_name | |
| 132 | else: |
|
130 | else: | |
| 133 | name = '(%s) slave' % current_widget_name |
|
131 | name = '(%s) slave' % current_widget_name | |
| 134 | self.add_tab_with_frontend(widget,name=name) |
|
132 | self.add_tab_with_frontend(widget,name=name) | |
| 135 |
|
133 | |||
| 136 | def close_tab(self,current_tab): |
|
134 | def close_tab(self,current_tab): | |
| 137 | """ Called when you need to try to close a tab. |
|
135 | """ Called when you need to try to close a tab. | |
| 138 |
|
136 | |||
| 139 | It takes the number of the tab to be closed as argument, or a reference |
|
137 | It takes the number of the tab to be closed as argument, or a reference | |
| 140 | to the widget inside this tab |
|
138 | to the widget inside this tab | |
| 141 | """ |
|
139 | """ | |
| 142 |
|
140 | |||
| 143 | # let's be sure "tab" and "closing widget" are respectively the index |
|
141 | # let's be sure "tab" and "closing widget" are respectively the index | |
| 144 | # of the tab to close and a reference to the frontend to close |
|
142 | # of the tab to close and a reference to the frontend to close | |
| 145 | if type(current_tab) is not int : |
|
143 | if type(current_tab) is not int : | |
| 146 | current_tab = self.tab_widget.indexOf(current_tab) |
|
144 | current_tab = self.tab_widget.indexOf(current_tab) | |
| 147 | closing_widget=self.tab_widget.widget(current_tab) |
|
145 | closing_widget=self.tab_widget.widget(current_tab) | |
| 148 |
|
146 | |||
| 149 |
|
147 | |||
| 150 | # when trying to be closed, widget might re-send a request to be |
|
148 | # when trying to be closed, widget might re-send a request to be | |
| 151 | # closed again, but will be deleted when event will be processed. So |
|
149 | # closed again, but will be deleted when event will be processed. So | |
| 152 | # need to check that widget still exists and skip if not. One example |
|
150 | # need to check that widget still exists and skip if not. One example | |
| 153 | # of this is when 'exit' is sent in a slave tab. 'exit' will be |
|
151 | # of this is when 'exit' is sent in a slave tab. 'exit' will be | |
| 154 | # re-sent by this function on the master widget, which ask all slave |
|
152 | # re-sent by this function on the master widget, which ask all slave | |
| 155 | # widgets to exit |
|
153 | # widgets to exit | |
| 156 | if closing_widget==None: |
|
154 | if closing_widget==None: | |
| 157 | return |
|
155 | return | |
| 158 |
|
156 | |||
| 159 | #get a list of all slave widgets on the same kernel. |
|
157 | #get a list of all slave widgets on the same kernel. | |
| 160 | slave_tabs = self.find_slave_widgets(closing_widget) |
|
158 | slave_tabs = self.find_slave_widgets(closing_widget) | |
| 161 |
|
159 | |||
| 162 | keepkernel = None #Use the prompt by default |
|
160 | keepkernel = None #Use the prompt by default | |
| 163 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic |
|
161 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic | |
| 164 | keepkernel = closing_widget._keep_kernel_on_exit |
|
162 | keepkernel = closing_widget._keep_kernel_on_exit | |
| 165 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) |
|
163 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) | |
| 166 | # we set local slave tabs._hidden to True to avoid prompting for kernel |
|
164 | # we set local slave tabs._hidden to True to avoid prompting for kernel | |
| 167 | # restart when they get the signal. and then "forward" the 'exit' |
|
165 | # restart when they get the signal. and then "forward" the 'exit' | |
| 168 | # to the main window |
|
166 | # to the main window | |
| 169 | if keepkernel is not None: |
|
167 | if keepkernel is not None: | |
| 170 | for tab in slave_tabs: |
|
168 | for tab in slave_tabs: | |
| 171 | tab._hidden = True |
|
169 | tab._hidden = True | |
| 172 | if closing_widget in slave_tabs: |
|
170 | if closing_widget in slave_tabs: | |
| 173 | try : |
|
171 | try : | |
| 174 | self.find_master_tab(closing_widget).execute('exit') |
|
172 | self.find_master_tab(closing_widget).execute('exit') | |
| 175 | except AttributeError: |
|
173 | except AttributeError: | |
| 176 | self.log.info("Master already closed or not local, closing only current tab") |
|
174 | self.log.info("Master already closed or not local, closing only current tab") | |
| 177 | self.tab_widget.removeTab(current_tab) |
|
175 | self.tab_widget.removeTab(current_tab) | |
| 178 | self.update_tab_bar_visibility() |
|
176 | self.update_tab_bar_visibility() | |
| 179 | return |
|
177 | return | |
| 180 |
|
178 | |||
| 181 | kernel_client = closing_widget.kernel_client |
|
179 | kernel_client = closing_widget.kernel_client | |
| 182 | kernel_manager = closing_widget.kernel_manager |
|
180 | kernel_manager = closing_widget.kernel_manager | |
| 183 |
|
181 | |||
| 184 | if keepkernel is None and not closing_widget._confirm_exit: |
|
182 | if keepkernel is None and not closing_widget._confirm_exit: | |
| 185 | # don't prompt, just terminate the kernel if we own it |
|
183 | # don't prompt, just terminate the kernel if we own it | |
| 186 | # or leave it alone if we don't |
|
184 | # or leave it alone if we don't | |
| 187 | keepkernel = closing_widget._existing |
|
185 | keepkernel = closing_widget._existing | |
| 188 | if keepkernel is None: #show prompt |
|
186 | if keepkernel is None: #show prompt | |
| 189 | if kernel_client and kernel_client.channels_running: |
|
187 | if kernel_client and kernel_client.channels_running: | |
| 190 | title = self.window().windowTitle() |
|
188 | title = self.window().windowTitle() | |
| 191 | cancel = QtGui.QMessageBox.Cancel |
|
189 | cancel = QtGui.QMessageBox.Cancel | |
| 192 | okay = QtGui.QMessageBox.Ok |
|
190 | okay = QtGui.QMessageBox.Ok | |
| 193 | if closing_widget._may_close: |
|
191 | if closing_widget._may_close: | |
| 194 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' |
|
192 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' | |
| 195 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" |
|
193 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" | |
| 196 | justthis = QtGui.QPushButton("&No, just this Tab", self) |
|
194 | justthis = QtGui.QPushButton("&No, just this Tab", self) | |
| 197 | justthis.setShortcut('N') |
|
195 | justthis.setShortcut('N') | |
| 198 | closeall = QtGui.QPushButton("&Yes, close all", self) |
|
196 | closeall = QtGui.QPushButton("&Yes, close all", self) | |
| 199 | closeall.setShortcut('Y') |
|
197 | closeall.setShortcut('Y') | |
| 200 | # allow ctrl-d ctrl-d exit, like in terminal |
|
198 | # allow ctrl-d ctrl-d exit, like in terminal | |
| 201 | closeall.setShortcut('Ctrl+D') |
|
199 | closeall.setShortcut('Ctrl+D') | |
| 202 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
200 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
| 203 | title, msg) |
|
201 | title, msg) | |
| 204 | box.setInformativeText(info) |
|
202 | box.setInformativeText(info) | |
| 205 | box.addButton(cancel) |
|
203 | box.addButton(cancel) | |
| 206 | box.addButton(justthis, QtGui.QMessageBox.NoRole) |
|
204 | box.addButton(justthis, QtGui.QMessageBox.NoRole) | |
| 207 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
205 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
| 208 | box.setDefaultButton(closeall) |
|
206 | box.setDefaultButton(closeall) | |
| 209 | box.setEscapeButton(cancel) |
|
207 | box.setEscapeButton(cancel) | |
| 210 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
208 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
| 211 | box.setIconPixmap(pixmap) |
|
209 | box.setIconPixmap(pixmap) | |
| 212 | reply = box.exec_() |
|
210 | reply = box.exec_() | |
| 213 | if reply == 1: # close All |
|
211 | if reply == 1: # close All | |
| 214 | for slave in slave_tabs: |
|
212 | for slave in slave_tabs: | |
| 215 | background(slave.kernel_client.stop_channels) |
|
213 | background(slave.kernel_client.stop_channels) | |
| 216 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
214 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
| 217 | closing_widget.execute("exit") |
|
215 | closing_widget.execute("exit") | |
| 218 | self.tab_widget.removeTab(current_tab) |
|
216 | self.tab_widget.removeTab(current_tab) | |
| 219 | background(kernel_client.stop_channels) |
|
217 | background(kernel_client.stop_channels) | |
| 220 | elif reply == 0: # close Console |
|
218 | elif reply == 0: # close Console | |
| 221 | if not closing_widget._existing: |
|
219 | if not closing_widget._existing: | |
| 222 | # Have kernel: don't quit, just close the tab |
|
220 | # Have kernel: don't quit, just close the tab | |
| 223 | closing_widget.execute("exit True") |
|
221 | closing_widget.execute("exit True") | |
| 224 | self.tab_widget.removeTab(current_tab) |
|
222 | self.tab_widget.removeTab(current_tab) | |
| 225 | background(kernel_client.stop_channels) |
|
223 | background(kernel_client.stop_channels) | |
| 226 | else: |
|
224 | else: | |
| 227 | reply = QtGui.QMessageBox.question(self, title, |
|
225 | reply = QtGui.QMessageBox.question(self, title, | |
| 228 | "Are you sure you want to close this Console?"+ |
|
226 | "Are you sure you want to close this Console?"+ | |
| 229 | "\nThe Kernel and other Consoles will remain active.", |
|
227 | "\nThe Kernel and other Consoles will remain active.", | |
| 230 | okay|cancel, |
|
228 | okay|cancel, | |
| 231 | defaultButton=okay |
|
229 | defaultButton=okay | |
| 232 | ) |
|
230 | ) | |
| 233 | if reply == okay: |
|
231 | if reply == okay: | |
| 234 | self.tab_widget.removeTab(current_tab) |
|
232 | self.tab_widget.removeTab(current_tab) | |
| 235 | elif keepkernel: #close console but leave kernel running (no prompt) |
|
233 | elif keepkernel: #close console but leave kernel running (no prompt) | |
| 236 | self.tab_widget.removeTab(current_tab) |
|
234 | self.tab_widget.removeTab(current_tab) | |
| 237 | background(kernel_client.stop_channels) |
|
235 | background(kernel_client.stop_channels) | |
| 238 | else: #close console and kernel (no prompt) |
|
236 | else: #close console and kernel (no prompt) | |
| 239 | self.tab_widget.removeTab(current_tab) |
|
237 | self.tab_widget.removeTab(current_tab) | |
| 240 | if kernel_client and kernel_client.channels_running: |
|
238 | if kernel_client and kernel_client.channels_running: | |
| 241 | for slave in slave_tabs: |
|
239 | for slave in slave_tabs: | |
| 242 | background(slave.kernel_client.stop_channels) |
|
240 | background(slave.kernel_client.stop_channels) | |
| 243 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
241 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
| 244 | if kernel_manager: |
|
242 | if kernel_manager: | |
| 245 | kernel_manager.shutdown_kernel() |
|
243 | kernel_manager.shutdown_kernel() | |
| 246 | background(kernel_client.stop_channels) |
|
244 | background(kernel_client.stop_channels) | |
| 247 |
|
245 | |||
| 248 | self.update_tab_bar_visibility() |
|
246 | self.update_tab_bar_visibility() | |
| 249 |
|
247 | |||
| 250 | def add_tab_with_frontend(self,frontend,name=None): |
|
248 | def add_tab_with_frontend(self,frontend,name=None): | |
| 251 | """ insert a tab with a given frontend in the tab bar, and give it a name |
|
249 | """ insert a tab with a given frontend in the tab bar, and give it a name | |
| 252 |
|
250 | |||
| 253 | """ |
|
251 | """ | |
| 254 | if not name: |
|
252 | if not name: | |
| 255 | name = 'kernel %i' % self.next_kernel_id |
|
253 | name = 'kernel %i' % self.next_kernel_id | |
| 256 | self.tab_widget.addTab(frontend,name) |
|
254 | self.tab_widget.addTab(frontend,name) | |
| 257 | self.update_tab_bar_visibility() |
|
255 | self.update_tab_bar_visibility() | |
| 258 | self.make_frontend_visible(frontend) |
|
256 | self.make_frontend_visible(frontend) | |
| 259 | frontend.exit_requested.connect(self.close_tab) |
|
257 | frontend.exit_requested.connect(self.close_tab) | |
| 260 |
|
258 | |||
| 261 | def next_tab(self): |
|
259 | def next_tab(self): | |
| 262 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) |
|
260 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) | |
| 263 |
|
261 | |||
| 264 | def prev_tab(self): |
|
262 | def prev_tab(self): | |
| 265 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) |
|
263 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) | |
| 266 |
|
264 | |||
| 267 | def make_frontend_visible(self,frontend): |
|
265 | def make_frontend_visible(self,frontend): | |
| 268 | widget_index=self.tab_widget.indexOf(frontend) |
|
266 | widget_index=self.tab_widget.indexOf(frontend) | |
| 269 | if widget_index > 0 : |
|
267 | if widget_index > 0 : | |
| 270 | self.tab_widget.setCurrentIndex(widget_index) |
|
268 | self.tab_widget.setCurrentIndex(widget_index) | |
| 271 |
|
269 | |||
| 272 | def find_master_tab(self,tab,as_list=False): |
|
270 | def find_master_tab(self,tab,as_list=False): | |
| 273 | """ |
|
271 | """ | |
| 274 | Try to return the frontend that owns the kernel attached to the given widget/tab. |
|
272 | Try to return the frontend that owns the kernel attached to the given widget/tab. | |
| 275 |
|
273 | |||
| 276 | Only finds frontend owned by the current application. Selection |
|
274 | Only finds frontend owned by the current application. Selection | |
| 277 | based on port of the kernel might be inaccurate if several kernel |
|
275 | based on port of the kernel might be inaccurate if several kernel | |
| 278 | on different ip use same port number. |
|
276 | on different ip use same port number. | |
| 279 |
|
277 | |||
| 280 | This function does the conversion tabNumber/widget if needed. |
|
278 | This function does the conversion tabNumber/widget if needed. | |
| 281 | Might return None if no master widget (non local kernel) |
|
279 | Might return None if no master widget (non local kernel) | |
| 282 | Will crash IPython if more than 1 masterWidget |
|
280 | Will crash IPython if more than 1 masterWidget | |
| 283 |
|
281 | |||
| 284 | When asList set to True, always return a list of widget(s) owning |
|
282 | When asList set to True, always return a list of widget(s) owning | |
| 285 | the kernel. The list might be empty or containing several Widget. |
|
283 | the kernel. The list might be empty or containing several Widget. | |
| 286 | """ |
|
284 | """ | |
| 287 |
|
285 | |||
| 288 | #convert from/to int/richIpythonWidget if needed |
|
286 | #convert from/to int/richIpythonWidget if needed | |
| 289 | if isinstance(tab, int): |
|
287 | if isinstance(tab, int): | |
| 290 | tab = self.tab_widget.widget(tab) |
|
288 | tab = self.tab_widget.widget(tab) | |
| 291 | km=tab.kernel_client |
|
289 | km=tab.kernel_client | |
| 292 |
|
290 | |||
| 293 | #build list of all widgets |
|
291 | #build list of all widgets | |
| 294 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
292 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
| 295 |
|
293 | |||
| 296 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget |
|
294 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget | |
| 297 | # And should have a _may_close attribute |
|
295 | # And should have a _may_close attribute | |
| 298 | filtered_widget_list = [ widget for widget in widget_list if |
|
296 | filtered_widget_list = [ widget for widget in widget_list if | |
| 299 | widget.kernel_client.connection_file == km.connection_file and |
|
297 | widget.kernel_client.connection_file == km.connection_file and | |
| 300 | hasattr(widget,'_may_close') ] |
|
298 | hasattr(widget,'_may_close') ] | |
| 301 | # the master widget is the one that may close the kernel |
|
299 | # the master widget is the one that may close the kernel | |
| 302 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] |
|
300 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] | |
| 303 | if as_list: |
|
301 | if as_list: | |
| 304 | return master_widget |
|
302 | return master_widget | |
| 305 | assert(len(master_widget)<=1 ) |
|
303 | assert(len(master_widget)<=1 ) | |
| 306 | if len(master_widget)==0: |
|
304 | if len(master_widget)==0: | |
| 307 | return None |
|
305 | return None | |
| 308 |
|
306 | |||
| 309 | return master_widget[0] |
|
307 | return master_widget[0] | |
| 310 |
|
308 | |||
| 311 | def find_slave_widgets(self,tab): |
|
309 | def find_slave_widgets(self,tab): | |
| 312 | """return all the frontends that do not own the kernel attached to the given widget/tab. |
|
310 | """return all the frontends that do not own the kernel attached to the given widget/tab. | |
| 313 |
|
311 | |||
| 314 | Only find frontends owned by the current application. Selection |
|
312 | Only find frontends owned by the current application. Selection | |
| 315 | based on connection file of the kernel. |
|
313 | based on connection file of the kernel. | |
| 316 |
|
314 | |||
| 317 | This function does the conversion tabNumber/widget if needed. |
|
315 | This function does the conversion tabNumber/widget if needed. | |
| 318 | """ |
|
316 | """ | |
| 319 | #convert from/to int/richIpythonWidget if needed |
|
317 | #convert from/to int/richIpythonWidget if needed | |
| 320 | if isinstance(tab, int): |
|
318 | if isinstance(tab, int): | |
| 321 | tab = self.tab_widget.widget(tab) |
|
319 | tab = self.tab_widget.widget(tab) | |
| 322 | km=tab.kernel_client |
|
320 | km=tab.kernel_client | |
| 323 |
|
321 | |||
| 324 | #build list of all widgets |
|
322 | #build list of all widgets | |
| 325 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
323 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
| 326 |
|
324 | |||
| 327 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget |
|
325 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget | |
| 328 | filtered_widget_list = ( widget for widget in widget_list if |
|
326 | filtered_widget_list = ( widget for widget in widget_list if | |
| 329 | widget.kernel_client.connection_file == km.connection_file) |
|
327 | widget.kernel_client.connection_file == km.connection_file) | |
| 330 | # Get a list of all widget owning the same kernel and removed it from |
|
328 | # Get a list of all widget owning the same kernel and removed it from | |
| 331 | # the previous cadidate. (better using sets ?) |
|
329 | # the previous cadidate. (better using sets ?) | |
| 332 | master_widget_list = self.find_master_tab(tab, as_list=True) |
|
330 | master_widget_list = self.find_master_tab(tab, as_list=True) | |
| 333 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] |
|
331 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] | |
| 334 |
|
332 | |||
| 335 | return slave_list |
|
333 | return slave_list | |
| 336 |
|
334 | |||
| 337 | # Populate the menu bar with common actions and shortcuts |
|
335 | # Populate the menu bar with common actions and shortcuts | |
| 338 | def add_menu_action(self, menu, action, defer_shortcut=False): |
|
336 | def add_menu_action(self, menu, action, defer_shortcut=False): | |
| 339 | """Add action to menu as well as self |
|
337 | """Add action to menu as well as self | |
| 340 |
|
338 | |||
| 341 | So that when the menu bar is invisible, its actions are still available. |
|
339 | So that when the menu bar is invisible, its actions are still available. | |
| 342 |
|
340 | |||
| 343 | If defer_shortcut is True, set the shortcut context to widget-only, |
|
341 | If defer_shortcut is True, set the shortcut context to widget-only, | |
| 344 | where it will avoid conflict with shortcuts already bound to the |
|
342 | where it will avoid conflict with shortcuts already bound to the | |
| 345 | widgets themselves. |
|
343 | widgets themselves. | |
| 346 | """ |
|
344 | """ | |
| 347 | menu.addAction(action) |
|
345 | menu.addAction(action) | |
| 348 | self.addAction(action) |
|
346 | self.addAction(action) | |
| 349 |
|
347 | |||
| 350 | if defer_shortcut: |
|
348 | if defer_shortcut: | |
| 351 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) |
|
349 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) | |
| 352 |
|
350 | |||
| 353 | def init_menu_bar(self): |
|
351 | def init_menu_bar(self): | |
| 354 | #create menu in the order they should appear in the menu bar |
|
352 | #create menu in the order they should appear in the menu bar | |
| 355 | self.init_file_menu() |
|
353 | self.init_file_menu() | |
| 356 | self.init_edit_menu() |
|
354 | self.init_edit_menu() | |
| 357 | self.init_view_menu() |
|
355 | self.init_view_menu() | |
| 358 | self.init_kernel_menu() |
|
356 | self.init_kernel_menu() | |
| 359 | self.init_magic_menu() |
|
357 | self.init_magic_menu() | |
| 360 | self.init_window_menu() |
|
358 | self.init_window_menu() | |
| 361 | self.init_help_menu() |
|
359 | self.init_help_menu() | |
| 362 |
|
360 | |||
| 363 | def init_file_menu(self): |
|
361 | def init_file_menu(self): | |
| 364 | self.file_menu = self.menuBar().addMenu("&File") |
|
362 | self.file_menu = self.menuBar().addMenu("&File") | |
| 365 |
|
363 | |||
| 366 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", |
|
364 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", | |
| 367 | self, |
|
365 | self, | |
| 368 | shortcut="Ctrl+T", |
|
366 | shortcut="Ctrl+T", | |
| 369 | triggered=self.create_tab_with_new_frontend) |
|
367 | triggered=self.create_tab_with_new_frontend) | |
| 370 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) |
|
368 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) | |
| 371 |
|
369 | |||
| 372 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", |
|
370 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", | |
| 373 | self, |
|
371 | self, | |
| 374 | shortcut="Ctrl+Shift+T", |
|
372 | shortcut="Ctrl+Shift+T", | |
| 375 | triggered=self.create_tab_with_current_kernel) |
|
373 | triggered=self.create_tab_with_current_kernel) | |
| 376 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) |
|
374 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) | |
| 377 |
|
375 | |||
| 378 | self.file_menu.addSeparator() |
|
376 | self.file_menu.addSeparator() | |
| 379 |
|
377 | |||
| 380 | self.close_action=QtGui.QAction("&Close Tab", |
|
378 | self.close_action=QtGui.QAction("&Close Tab", | |
| 381 | self, |
|
379 | self, | |
| 382 | shortcut=QtGui.QKeySequence.Close, |
|
380 | shortcut=QtGui.QKeySequence.Close, | |
| 383 | triggered=self.close_active_frontend |
|
381 | triggered=self.close_active_frontend | |
| 384 | ) |
|
382 | ) | |
| 385 | self.add_menu_action(self.file_menu, self.close_action) |
|
383 | self.add_menu_action(self.file_menu, self.close_action) | |
| 386 |
|
384 | |||
| 387 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", |
|
385 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", | |
| 388 | self, |
|
386 | self, | |
| 389 | shortcut=QtGui.QKeySequence.Save, |
|
387 | shortcut=QtGui.QKeySequence.Save, | |
| 390 | triggered=self.export_action_active_frontend |
|
388 | triggered=self.export_action_active_frontend | |
| 391 | ) |
|
389 | ) | |
| 392 | self.add_menu_action(self.file_menu, self.export_action, True) |
|
390 | self.add_menu_action(self.file_menu, self.export_action, True) | |
| 393 |
|
391 | |||
| 394 | self.file_menu.addSeparator() |
|
392 | self.file_menu.addSeparator() | |
| 395 |
|
393 | |||
| 396 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) |
|
394 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) | |
| 397 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': |
|
395 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': | |
| 398 | # Only override the default if there is a collision. |
|
396 | # Only override the default if there is a collision. | |
| 399 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
397 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
| 400 | printkey = "Ctrl+Shift+P" |
|
398 | printkey = "Ctrl+Shift+P" | |
| 401 | self.print_action = QtGui.QAction("&Print", |
|
399 | self.print_action = QtGui.QAction("&Print", | |
| 402 | self, |
|
400 | self, | |
| 403 | shortcut=printkey, |
|
401 | shortcut=printkey, | |
| 404 | triggered=self.print_action_active_frontend) |
|
402 | triggered=self.print_action_active_frontend) | |
| 405 | self.add_menu_action(self.file_menu, self.print_action, True) |
|
403 | self.add_menu_action(self.file_menu, self.print_action, True) | |
| 406 |
|
404 | |||
| 407 | if sys.platform != 'darwin': |
|
405 | if sys.platform != 'darwin': | |
| 408 | # OSX always has Quit in the Application menu, only add it |
|
406 | # OSX always has Quit in the Application menu, only add it | |
| 409 | # to the File menu elsewhere. |
|
407 | # to the File menu elsewhere. | |
| 410 |
|
408 | |||
| 411 | self.file_menu.addSeparator() |
|
409 | self.file_menu.addSeparator() | |
| 412 |
|
410 | |||
| 413 | self.quit_action = QtGui.QAction("&Quit", |
|
411 | self.quit_action = QtGui.QAction("&Quit", | |
| 414 | self, |
|
412 | self, | |
| 415 | shortcut=QtGui.QKeySequence.Quit, |
|
413 | shortcut=QtGui.QKeySequence.Quit, | |
| 416 | triggered=self.close, |
|
414 | triggered=self.close, | |
| 417 | ) |
|
415 | ) | |
| 418 | self.add_menu_action(self.file_menu, self.quit_action) |
|
416 | self.add_menu_action(self.file_menu, self.quit_action) | |
| 419 |
|
417 | |||
| 420 |
|
418 | |||
| 421 | def init_edit_menu(self): |
|
419 | def init_edit_menu(self): | |
| 422 | self.edit_menu = self.menuBar().addMenu("&Edit") |
|
420 | self.edit_menu = self.menuBar().addMenu("&Edit") | |
| 423 |
|
421 | |||
| 424 | self.undo_action = QtGui.QAction("&Undo", |
|
422 | self.undo_action = QtGui.QAction("&Undo", | |
| 425 | self, |
|
423 | self, | |
| 426 | shortcut=QtGui.QKeySequence.Undo, |
|
424 | shortcut=QtGui.QKeySequence.Undo, | |
| 427 | statusTip="Undo last action if possible", |
|
425 | statusTip="Undo last action if possible", | |
| 428 | triggered=self.undo_active_frontend |
|
426 | triggered=self.undo_active_frontend | |
| 429 | ) |
|
427 | ) | |
| 430 | self.add_menu_action(self.edit_menu, self.undo_action) |
|
428 | self.add_menu_action(self.edit_menu, self.undo_action) | |
| 431 |
|
429 | |||
| 432 | self.redo_action = QtGui.QAction("&Redo", |
|
430 | self.redo_action = QtGui.QAction("&Redo", | |
| 433 | self, |
|
431 | self, | |
| 434 | shortcut=QtGui.QKeySequence.Redo, |
|
432 | shortcut=QtGui.QKeySequence.Redo, | |
| 435 | statusTip="Redo last action if possible", |
|
433 | statusTip="Redo last action if possible", | |
| 436 | triggered=self.redo_active_frontend) |
|
434 | triggered=self.redo_active_frontend) | |
| 437 | self.add_menu_action(self.edit_menu, self.redo_action) |
|
435 | self.add_menu_action(self.edit_menu, self.redo_action) | |
| 438 |
|
436 | |||
| 439 | self.edit_menu.addSeparator() |
|
437 | self.edit_menu.addSeparator() | |
| 440 |
|
438 | |||
| 441 | self.cut_action = QtGui.QAction("&Cut", |
|
439 | self.cut_action = QtGui.QAction("&Cut", | |
| 442 | self, |
|
440 | self, | |
| 443 | shortcut=QtGui.QKeySequence.Cut, |
|
441 | shortcut=QtGui.QKeySequence.Cut, | |
| 444 | triggered=self.cut_active_frontend |
|
442 | triggered=self.cut_active_frontend | |
| 445 | ) |
|
443 | ) | |
| 446 | self.add_menu_action(self.edit_menu, self.cut_action, True) |
|
444 | self.add_menu_action(self.edit_menu, self.cut_action, True) | |
| 447 |
|
445 | |||
| 448 | self.copy_action = QtGui.QAction("&Copy", |
|
446 | self.copy_action = QtGui.QAction("&Copy", | |
| 449 | self, |
|
447 | self, | |
| 450 | shortcut=QtGui.QKeySequence.Copy, |
|
448 | shortcut=QtGui.QKeySequence.Copy, | |
| 451 | triggered=self.copy_active_frontend |
|
449 | triggered=self.copy_active_frontend | |
| 452 | ) |
|
450 | ) | |
| 453 | self.add_menu_action(self.edit_menu, self.copy_action, True) |
|
451 | self.add_menu_action(self.edit_menu, self.copy_action, True) | |
| 454 |
|
452 | |||
| 455 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", |
|
453 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", | |
| 456 | self, |
|
454 | self, | |
| 457 | shortcut="Ctrl+Shift+C", |
|
455 | shortcut="Ctrl+Shift+C", | |
| 458 | triggered=self.copy_raw_active_frontend |
|
456 | triggered=self.copy_raw_active_frontend | |
| 459 | ) |
|
457 | ) | |
| 460 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) |
|
458 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) | |
| 461 |
|
459 | |||
| 462 | self.paste_action = QtGui.QAction("&Paste", |
|
460 | self.paste_action = QtGui.QAction("&Paste", | |
| 463 | self, |
|
461 | self, | |
| 464 | shortcut=QtGui.QKeySequence.Paste, |
|
462 | shortcut=QtGui.QKeySequence.Paste, | |
| 465 | triggered=self.paste_active_frontend |
|
463 | triggered=self.paste_active_frontend | |
| 466 | ) |
|
464 | ) | |
| 467 | self.add_menu_action(self.edit_menu, self.paste_action, True) |
|
465 | self.add_menu_action(self.edit_menu, self.paste_action, True) | |
| 468 |
|
466 | |||
| 469 | self.edit_menu.addSeparator() |
|
467 | self.edit_menu.addSeparator() | |
| 470 |
|
468 | |||
| 471 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) |
|
469 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) | |
| 472 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': |
|
470 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': | |
| 473 | # Only override the default if there is a collision. |
|
471 | # Only override the default if there is a collision. | |
| 474 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
472 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
| 475 | selectall = "Ctrl+Shift+A" |
|
473 | selectall = "Ctrl+Shift+A" | |
| 476 | self.select_all_action = QtGui.QAction("Select &All", |
|
474 | self.select_all_action = QtGui.QAction("Select &All", | |
| 477 | self, |
|
475 | self, | |
| 478 | shortcut=selectall, |
|
476 | shortcut=selectall, | |
| 479 | triggered=self.select_all_active_frontend |
|
477 | triggered=self.select_all_active_frontend | |
| 480 | ) |
|
478 | ) | |
| 481 | self.add_menu_action(self.edit_menu, self.select_all_action, True) |
|
479 | self.add_menu_action(self.edit_menu, self.select_all_action, True) | |
| 482 |
|
480 | |||
| 483 |
|
481 | |||
| 484 | def init_view_menu(self): |
|
482 | def init_view_menu(self): | |
| 485 | self.view_menu = self.menuBar().addMenu("&View") |
|
483 | self.view_menu = self.menuBar().addMenu("&View") | |
| 486 |
|
484 | |||
| 487 | if sys.platform != 'darwin': |
|
485 | if sys.platform != 'darwin': | |
| 488 | # disable on OSX, where there is always a menu bar |
|
486 | # disable on OSX, where there is always a menu bar | |
| 489 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", |
|
487 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", | |
| 490 | self, |
|
488 | self, | |
| 491 | shortcut="Ctrl+Shift+M", |
|
489 | shortcut="Ctrl+Shift+M", | |
| 492 | statusTip="Toggle visibility of menubar", |
|
490 | statusTip="Toggle visibility of menubar", | |
| 493 | triggered=self.toggle_menu_bar) |
|
491 | triggered=self.toggle_menu_bar) | |
| 494 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) |
|
492 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) | |
| 495 |
|
493 | |||
| 496 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" |
|
494 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" | |
| 497 | self.full_screen_act = QtGui.QAction("&Full Screen", |
|
495 | self.full_screen_act = QtGui.QAction("&Full Screen", | |
| 498 | self, |
|
496 | self, | |
| 499 | shortcut=fs_key, |
|
497 | shortcut=fs_key, | |
| 500 | statusTip="Toggle between Fullscreen and Normal Size", |
|
498 | statusTip="Toggle between Fullscreen and Normal Size", | |
| 501 | triggered=self.toggleFullScreen) |
|
499 | triggered=self.toggleFullScreen) | |
| 502 | self.add_menu_action(self.view_menu, self.full_screen_act) |
|
500 | self.add_menu_action(self.view_menu, self.full_screen_act) | |
| 503 |
|
501 | |||
| 504 | self.view_menu.addSeparator() |
|
502 | self.view_menu.addSeparator() | |
| 505 |
|
503 | |||
| 506 | self.increase_font_size = QtGui.QAction("Zoom &In", |
|
504 | self.increase_font_size = QtGui.QAction("Zoom &In", | |
| 507 | self, |
|
505 | self, | |
| 508 | shortcut=QtGui.QKeySequence.ZoomIn, |
|
506 | shortcut=QtGui.QKeySequence.ZoomIn, | |
| 509 | triggered=self.increase_font_size_active_frontend |
|
507 | triggered=self.increase_font_size_active_frontend | |
| 510 | ) |
|
508 | ) | |
| 511 | self.add_menu_action(self.view_menu, self.increase_font_size, True) |
|
509 | self.add_menu_action(self.view_menu, self.increase_font_size, True) | |
| 512 |
|
510 | |||
| 513 | self.decrease_font_size = QtGui.QAction("Zoom &Out", |
|
511 | self.decrease_font_size = QtGui.QAction("Zoom &Out", | |
| 514 | self, |
|
512 | self, | |
| 515 | shortcut=QtGui.QKeySequence.ZoomOut, |
|
513 | shortcut=QtGui.QKeySequence.ZoomOut, | |
| 516 | triggered=self.decrease_font_size_active_frontend |
|
514 | triggered=self.decrease_font_size_active_frontend | |
| 517 | ) |
|
515 | ) | |
| 518 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) |
|
516 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) | |
| 519 |
|
517 | |||
| 520 | self.reset_font_size = QtGui.QAction("Zoom &Reset", |
|
518 | self.reset_font_size = QtGui.QAction("Zoom &Reset", | |
| 521 | self, |
|
519 | self, | |
| 522 | shortcut="Ctrl+0", |
|
520 | shortcut="Ctrl+0", | |
| 523 | triggered=self.reset_font_size_active_frontend |
|
521 | triggered=self.reset_font_size_active_frontend | |
| 524 | ) |
|
522 | ) | |
| 525 | self.add_menu_action(self.view_menu, self.reset_font_size, True) |
|
523 | self.add_menu_action(self.view_menu, self.reset_font_size, True) | |
| 526 |
|
524 | |||
| 527 | self.view_menu.addSeparator() |
|
525 | self.view_menu.addSeparator() | |
| 528 |
|
526 | |||
| 529 | self.clear_action = QtGui.QAction("&Clear Screen", |
|
527 | self.clear_action = QtGui.QAction("&Clear Screen", | |
| 530 | self, |
|
528 | self, | |
| 531 | shortcut='Ctrl+L', |
|
529 | shortcut='Ctrl+L', | |
| 532 | statusTip="Clear the console", |
|
530 | statusTip="Clear the console", | |
| 533 | triggered=self.clear_magic_active_frontend) |
|
531 | triggered=self.clear_magic_active_frontend) | |
| 534 | self.add_menu_action(self.view_menu, self.clear_action) |
|
532 | self.add_menu_action(self.view_menu, self.clear_action) | |
| 535 |
|
533 | |||
| 536 | self.pager_menu = self.view_menu.addMenu("&Pager") |
|
534 | self.pager_menu = self.view_menu.addMenu("&Pager") | |
| 537 |
|
535 | |||
| 538 | hsplit_action = QtGui.QAction(".. &Horizontal Split", |
|
536 | hsplit_action = QtGui.QAction(".. &Horizontal Split", | |
| 539 | self, |
|
537 | self, | |
| 540 | triggered=lambda: self.set_paging_active_frontend('hsplit')) |
|
538 | triggered=lambda: self.set_paging_active_frontend('hsplit')) | |
| 541 |
|
539 | |||
| 542 | vsplit_action = QtGui.QAction(" : &Vertical Split", |
|
540 | vsplit_action = QtGui.QAction(" : &Vertical Split", | |
| 543 | self, |
|
541 | self, | |
| 544 | triggered=lambda: self.set_paging_active_frontend('vsplit')) |
|
542 | triggered=lambda: self.set_paging_active_frontend('vsplit')) | |
| 545 |
|
543 | |||
| 546 | inside_action = QtGui.QAction(" &Inside Pager", |
|
544 | inside_action = QtGui.QAction(" &Inside Pager", | |
| 547 | self, |
|
545 | self, | |
| 548 | triggered=lambda: self.set_paging_active_frontend('inside')) |
|
546 | triggered=lambda: self.set_paging_active_frontend('inside')) | |
| 549 |
|
547 | |||
| 550 | self.pager_menu.addAction(hsplit_action) |
|
548 | self.pager_menu.addAction(hsplit_action) | |
| 551 | self.pager_menu.addAction(vsplit_action) |
|
549 | self.pager_menu.addAction(vsplit_action) | |
| 552 | self.pager_menu.addAction(inside_action) |
|
550 | self.pager_menu.addAction(inside_action) | |
| 553 |
|
551 | |||
| 554 | def init_kernel_menu(self): |
|
552 | def init_kernel_menu(self): | |
| 555 | self.kernel_menu = self.menuBar().addMenu("&Kernel") |
|
553 | self.kernel_menu = self.menuBar().addMenu("&Kernel") | |
| 556 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl |
|
554 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl | |
| 557 | # keep the signal shortcuts to ctrl, rather than |
|
555 | # keep the signal shortcuts to ctrl, rather than | |
| 558 | # platform-default like we do elsewhere. |
|
556 | # platform-default like we do elsewhere. | |
| 559 |
|
557 | |||
| 560 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" |
|
558 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" | |
| 561 |
|
559 | |||
| 562 | self.interrupt_kernel_action = QtGui.QAction("&Interrupt current Kernel", |
|
560 | self.interrupt_kernel_action = QtGui.QAction("&Interrupt current Kernel", | |
| 563 | self, |
|
561 | self, | |
| 564 | triggered=self.interrupt_kernel_active_frontend, |
|
562 | triggered=self.interrupt_kernel_active_frontend, | |
| 565 | shortcut=ctrl+"+C", |
|
563 | shortcut=ctrl+"+C", | |
| 566 | ) |
|
564 | ) | |
| 567 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) |
|
565 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) | |
| 568 |
|
566 | |||
| 569 | self.restart_kernel_action = QtGui.QAction("&Restart current Kernel", |
|
567 | self.restart_kernel_action = QtGui.QAction("&Restart current Kernel", | |
| 570 | self, |
|
568 | self, | |
| 571 | triggered=self.restart_kernel_active_frontend, |
|
569 | triggered=self.restart_kernel_active_frontend, | |
| 572 | shortcut=ctrl+"+.", |
|
570 | shortcut=ctrl+"+.", | |
| 573 | ) |
|
571 | ) | |
| 574 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) |
|
572 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) | |
| 575 |
|
573 | |||
| 576 | self.kernel_menu.addSeparator() |
|
574 | self.kernel_menu.addSeparator() | |
| 577 |
|
575 | |||
| 578 | self.confirm_restart_kernel_action = QtGui.QAction("&Confirm kernel restart", |
|
576 | self.confirm_restart_kernel_action = QtGui.QAction("&Confirm kernel restart", | |
| 579 | self, |
|
577 | self, | |
| 580 | checkable=True, |
|
578 | checkable=True, | |
| 581 | checked=self.active_frontend.confirm_restart, |
|
579 | checked=self.active_frontend.confirm_restart, | |
| 582 | triggered=self.toggle_confirm_restart_active_frontend |
|
580 | triggered=self.toggle_confirm_restart_active_frontend | |
| 583 | ) |
|
581 | ) | |
| 584 |
|
582 | |||
| 585 | self.add_menu_action(self.kernel_menu, self.confirm_restart_kernel_action) |
|
583 | self.add_menu_action(self.kernel_menu, self.confirm_restart_kernel_action) | |
| 586 | self.tab_widget.currentChanged.connect(self.update_restart_checkbox) |
|
584 | self.tab_widget.currentChanged.connect(self.update_restart_checkbox) | |
| 587 |
|
||||
| 588 | def _make_dynamic_magic(self,magic): |
|
|||
| 589 | """Return a function `fun` that will execute `magic` on active frontend. |
|
|||
| 590 |
|
||||
| 591 | Parameters |
|
|||
| 592 | ---------- |
|
|||
| 593 | magic : string |
|
|||
| 594 | string that will be executed as is when the returned function is called |
|
|||
| 595 |
|
||||
| 596 | Returns |
|
|||
| 597 | ------- |
|
|||
| 598 | fun : function |
|
|||
| 599 | function with no parameters, when called will execute `magic` on the |
|
|||
| 600 | current active frontend at call time |
|
|||
| 601 |
|
||||
| 602 | See Also |
|
|||
| 603 | -------- |
|
|||
| 604 | populate_all_magic_menu : generate the "All Magics..." menu |
|
|||
| 605 |
|
||||
| 606 | Notes |
|
|||
| 607 | ----- |
|
|||
| 608 | `fun` executes `magic` in active frontend at the moment it is triggered, |
|
|||
| 609 | not the active frontend at the moment it was created. |
|
|||
| 610 |
|
||||
| 611 | This function is mostly used to create the "All Magics..." Menu at run time. |
|
|||
| 612 | """ |
|
|||
| 613 | # need two level nested function to be sure to pass magic |
|
|||
| 614 | # to active frontend **at run time**. |
|
|||
| 615 | def inner_dynamic_magic(): |
|
|||
| 616 | self.active_frontend.execute(magic) |
|
|||
| 617 | inner_dynamic_magic.__name__ = "dynamics_magic_s" |
|
|||
| 618 | return inner_dynamic_magic |
|
|||
| 619 |
|
||||
| 620 | def populate_all_magic_menu(self, display_data=None): |
|
|||
| 621 | """Clean "All Magics..." menu and repopulate it with `display_data` |
|
|||
| 622 |
|
||||
| 623 | Parameters |
|
|||
| 624 | ---------- |
|
|||
| 625 | display_data : dict, |
|
|||
| 626 | dict of display_data for the magics dict of a MagicsManager. |
|
|||
| 627 | Expects json data, as the result of %lsmagic |
|
|||
| 628 |
|
||||
| 629 | """ |
|
|||
| 630 | for k,v in self._magic_menu_dict.items(): |
|
|||
| 631 | v.clear() |
|
|||
| 632 | self.all_magic_menu.clear() |
|
|||
| 633 |
|
||||
| 634 | if not display_data: |
|
|||
| 635 | return |
|
|||
| 636 |
|
||||
| 637 | if display_data['status'] != 'ok': |
|
|||
| 638 | self.log.warn("%%lsmagic user-expression failed: %s" % display_data) |
|
|||
| 639 | return |
|
|||
| 640 |
|
||||
| 641 | mdict = json.loads(display_data['data'].get('application/json', {})) |
|
|||
| 642 |
|
||||
| 643 | for mtype in sorted(mdict): |
|
|||
| 644 | subdict = mdict[mtype] |
|
|||
| 645 | prefix = magic_escapes[mtype] |
|
|||
| 646 | for name in sorted(subdict): |
|
|||
| 647 | mclass = subdict[name] |
|
|||
| 648 | magic_menu = self._get_magic_menu(mclass) |
|
|||
| 649 | pmagic = prefix + name |
|
|||
| 650 |
|
||||
| 651 | # Adding seperate QActions is needed for some window managers |
|
|||
| 652 | xaction = QtGui.QAction(pmagic, |
|
|||
| 653 | self, |
|
|||
| 654 | triggered=self._make_dynamic_magic(pmagic) |
|
|||
| 655 | ) |
|
|||
| 656 | magic_menu.addAction(xaction) |
|
|||
| 657 | self.all_magic_menu.addAction(xaction) |
|
|||
| 658 |
|
||||
| 659 | def update_all_magic_menu(self): |
|
|||
| 660 | """ Update the list of magics in the "All Magics..." Menu |
|
|||
| 661 |
|
||||
| 662 | Request the kernel with the list of available magics and populate the |
|
|||
| 663 | menu with the list received back |
|
|||
| 664 |
|
||||
| 665 | """ |
|
|||
| 666 | self.active_frontend._silent_exec_callback('get_ipython().magic("lsmagic")', |
|
|||
| 667 | self.populate_all_magic_menu) |
|
|||
| 668 |
|
||||
| 669 | def _get_magic_menu(self,menuidentifier, menulabel=None): |
|
|||
| 670 | """return a submagic menu by name, and create it if needed |
|
|||
| 671 |
|
||||
| 672 | Parameters |
|
|||
| 673 | ---------- |
|
|||
| 674 |
|
||||
| 675 | menulabel : str |
|
|||
| 676 | Label for the menu |
|
|||
| 677 |
|
||||
| 678 | Will infere the menu name from the identifier at creation if menulabel not given. |
|
|||
| 679 | To do so you have too give menuidentifier as a CamelCassedString |
|
|||
| 680 | """ |
|
|||
| 681 | menu = self._magic_menu_dict.get(menuidentifier,None) |
|
|||
| 682 | if not menu : |
|
|||
| 683 | if not menulabel: |
|
|||
| 684 | menulabel = re.sub("([a-zA-Z]+)([A-Z][a-z])","\g<1> \g<2>",menuidentifier) |
|
|||
| 685 | menu = QtGui.QMenu(menulabel,self.magic_menu) |
|
|||
| 686 | self._magic_menu_dict[menuidentifier]=menu |
|
|||
| 687 | self.magic_menu.insertMenu(self.magic_menu_separator,menu) |
|
|||
| 688 | return menu |
|
|||
| 689 |
|
||||
| 690 |
|
||||
| 691 |
|
585 | |||
| 692 | def init_magic_menu(self): |
|
586 | def init_magic_menu(self): | |
| 693 | self.magic_menu = self.menuBar().addMenu("&Magic") |
|
587 | self.magic_menu = self.menuBar().addMenu("&Magic") | |
|
|
588 | ||||
|
|
589 | self.add_menu_action(self.magic_menu, | |||
|
|
590 | self.magic_helper.toggleViewAction()) | |||
|
|
591 | ||||
| 694 | self.magic_menu_separator = self.magic_menu.addSeparator() |
|
592 | self.magic_menu_separator = self.magic_menu.addSeparator() | |
| 695 |
|
593 | |||
| 696 | self.all_magic_menu = self._get_magic_menu("AllMagics", menulabel="&All Magics...") |
|
|||
| 697 |
|
||||
| 698 | # This action should usually not appear as it will be cleared when menu |
|
|||
| 699 | # is updated at first kernel response. Though, it is necessary when |
|
|||
| 700 | # connecting through X-forwarding, as in this case, the menu is not |
|
|||
| 701 | # auto updated, SO DO NOT DELETE. |
|
|||
| 702 | self.pop = QtGui.QAction("&Update All Magic Menu ", |
|
|||
| 703 | self, triggered=self.update_all_magic_menu) |
|
|||
| 704 | self.add_menu_action(self.all_magic_menu, self.pop) |
|
|||
| 705 | # we need to populate the 'Magic Menu' once the kernel has answer at |
|
|||
| 706 | # least once let's do it immediately, but it's assured to works |
|
|||
| 707 | self.pop.trigger() |
|
|||
| 708 |
|
||||
| 709 | self.reset_action = QtGui.QAction("&Reset", |
|
594 | self.reset_action = QtGui.QAction("&Reset", | |
| 710 | self, |
|
595 | self, | |
| 711 | statusTip="Clear all variables from workspace", |
|
596 | statusTip="Clear all variables from workspace", | |
| 712 | triggered=self.reset_magic_active_frontend) |
|
597 | triggered=self.reset_magic_active_frontend) | |
| 713 | self.add_menu_action(self.magic_menu, self.reset_action) |
|
598 | self.add_menu_action(self.magic_menu, self.reset_action) | |
| 714 |
|
599 | |||
| 715 | self.history_action = QtGui.QAction("&History", |
|
600 | self.history_action = QtGui.QAction("&History", | |
| 716 | self, |
|
601 | self, | |
| 717 | statusTip="show command history", |
|
602 | statusTip="show command history", | |
| 718 | triggered=self.history_magic_active_frontend) |
|
603 | triggered=self.history_magic_active_frontend) | |
| 719 | self.add_menu_action(self.magic_menu, self.history_action) |
|
604 | self.add_menu_action(self.magic_menu, self.history_action) | |
| 720 |
|
605 | |||
| 721 | self.save_action = QtGui.QAction("E&xport History ", |
|
606 | self.save_action = QtGui.QAction("E&xport History ", | |
| 722 | self, |
|
607 | self, | |
| 723 | statusTip="Export History as Python File", |
|
608 | statusTip="Export History as Python File", | |
| 724 | triggered=self.save_magic_active_frontend) |
|
609 | triggered=self.save_magic_active_frontend) | |
| 725 | self.add_menu_action(self.magic_menu, self.save_action) |
|
610 | self.add_menu_action(self.magic_menu, self.save_action) | |
| 726 |
|
611 | |||
| 727 | self.who_action = QtGui.QAction("&Who", |
|
612 | self.who_action = QtGui.QAction("&Who", | |
| 728 | self, |
|
613 | self, | |
| 729 | statusTip="List interactive variables", |
|
614 | statusTip="List interactive variables", | |
| 730 | triggered=self.who_magic_active_frontend) |
|
615 | triggered=self.who_magic_active_frontend) | |
| 731 | self.add_menu_action(self.magic_menu, self.who_action) |
|
616 | self.add_menu_action(self.magic_menu, self.who_action) | |
| 732 |
|
617 | |||
| 733 | self.who_ls_action = QtGui.QAction("Wh&o ls", |
|
618 | self.who_ls_action = QtGui.QAction("Wh&o ls", | |
| 734 | self, |
|
619 | self, | |
| 735 | statusTip="Return a list of interactive variables", |
|
620 | statusTip="Return a list of interactive variables", | |
| 736 | triggered=self.who_ls_magic_active_frontend) |
|
621 | triggered=self.who_ls_magic_active_frontend) | |
| 737 | self.add_menu_action(self.magic_menu, self.who_ls_action) |
|
622 | self.add_menu_action(self.magic_menu, self.who_ls_action) | |
| 738 |
|
623 | |||
| 739 | self.whos_action = QtGui.QAction("Who&s", |
|
624 | self.whos_action = QtGui.QAction("Who&s", | |
| 740 | self, |
|
625 | self, | |
| 741 | statusTip="List interactive variables with details", |
|
626 | statusTip="List interactive variables with details", | |
| 742 | triggered=self.whos_magic_active_frontend) |
|
627 | triggered=self.whos_magic_active_frontend) | |
| 743 | self.add_menu_action(self.magic_menu, self.whos_action) |
|
628 | self.add_menu_action(self.magic_menu, self.whos_action) | |
| 744 |
|
629 | |||
| 745 | def init_window_menu(self): |
|
630 | def init_window_menu(self): | |
| 746 | self.window_menu = self.menuBar().addMenu("&Window") |
|
631 | self.window_menu = self.menuBar().addMenu("&Window") | |
| 747 | if sys.platform == 'darwin': |
|
632 | if sys.platform == 'darwin': | |
| 748 | # add min/maximize actions to OSX, which lacks default bindings. |
|
633 | # add min/maximize actions to OSX, which lacks default bindings. | |
| 749 | self.minimizeAct = QtGui.QAction("Mini&mize", |
|
634 | self.minimizeAct = QtGui.QAction("Mini&mize", | |
| 750 | self, |
|
635 | self, | |
| 751 | shortcut="Ctrl+m", |
|
636 | shortcut="Ctrl+m", | |
| 752 | statusTip="Minimize the window/Restore Normal Size", |
|
637 | statusTip="Minimize the window/Restore Normal Size", | |
| 753 | triggered=self.toggleMinimized) |
|
638 | triggered=self.toggleMinimized) | |
| 754 | # maximize is called 'Zoom' on OSX for some reason |
|
639 | # maximize is called 'Zoom' on OSX for some reason | |
| 755 | self.maximizeAct = QtGui.QAction("&Zoom", |
|
640 | self.maximizeAct = QtGui.QAction("&Zoom", | |
| 756 | self, |
|
641 | self, | |
| 757 | shortcut="Ctrl+Shift+M", |
|
642 | shortcut="Ctrl+Shift+M", | |
| 758 | statusTip="Maximize the window/Restore Normal Size", |
|
643 | statusTip="Maximize the window/Restore Normal Size", | |
| 759 | triggered=self.toggleMaximized) |
|
644 | triggered=self.toggleMaximized) | |
| 760 |
|
645 | |||
| 761 | self.add_menu_action(self.window_menu, self.minimizeAct) |
|
646 | self.add_menu_action(self.window_menu, self.minimizeAct) | |
| 762 | self.add_menu_action(self.window_menu, self.maximizeAct) |
|
647 | self.add_menu_action(self.window_menu, self.maximizeAct) | |
| 763 | self.window_menu.addSeparator() |
|
648 | self.window_menu.addSeparator() | |
| 764 |
|
649 | |||
| 765 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" |
|
650 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" | |
| 766 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", |
|
651 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", | |
| 767 | self, |
|
652 | self, | |
| 768 | shortcut=prev_key, |
|
653 | shortcut=prev_key, | |
| 769 | statusTip="Select previous tab", |
|
654 | statusTip="Select previous tab", | |
| 770 | triggered=self.prev_tab) |
|
655 | triggered=self.prev_tab) | |
| 771 | self.add_menu_action(self.window_menu, self.prev_tab_act) |
|
656 | self.add_menu_action(self.window_menu, self.prev_tab_act) | |
| 772 |
|
657 | |||
| 773 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" |
|
658 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" | |
| 774 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", |
|
659 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", | |
| 775 | self, |
|
660 | self, | |
| 776 | shortcut=next_key, |
|
661 | shortcut=next_key, | |
| 777 | statusTip="Select next tab", |
|
662 | statusTip="Select next tab", | |
| 778 | triggered=self.next_tab) |
|
663 | triggered=self.next_tab) | |
| 779 | self.add_menu_action(self.window_menu, self.next_tab_act) |
|
664 | self.add_menu_action(self.window_menu, self.next_tab_act) | |
| 780 |
|
665 | |||
| 781 | def init_help_menu(self): |
|
666 | def init_help_menu(self): | |
| 782 | # please keep the Help menu in Mac Os even if empty. It will |
|
667 | # please keep the Help menu in Mac Os even if empty. It will | |
| 783 | # automatically contain a search field to search inside menus and |
|
668 | # automatically contain a search field to search inside menus and | |
| 784 | # please keep it spelled in English, as long as Qt Doesn't support |
|
669 | # please keep it spelled in English, as long as Qt Doesn't support | |
| 785 | # a QAction.MenuRole like HelpMenuRole otherwise it will lose |
|
670 | # a QAction.MenuRole like HelpMenuRole otherwise it will lose | |
| 786 | # this search field functionality |
|
671 | # this search field functionality | |
| 787 |
|
672 | |||
| 788 | self.help_menu = self.menuBar().addMenu("&Help") |
|
673 | self.help_menu = self.menuBar().addMenu("&Help") | |
| 789 |
|
674 | |||
| 790 |
|
675 | |||
| 791 | # Help Menu |
|
676 | # Help Menu | |
| 792 |
|
677 | |||
| 793 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", |
|
678 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", | |
| 794 | self, |
|
679 | self, | |
| 795 | triggered=self.intro_active_frontend |
|
680 | triggered=self.intro_active_frontend | |
| 796 | ) |
|
681 | ) | |
| 797 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) |
|
682 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) | |
| 798 |
|
683 | |||
| 799 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", |
|
684 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", | |
| 800 | self, |
|
685 | self, | |
| 801 | triggered=self.quickref_active_frontend |
|
686 | triggered=self.quickref_active_frontend | |
| 802 | ) |
|
687 | ) | |
| 803 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) |
|
688 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) | |
| 804 |
|
689 | |||
| 805 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", |
|
690 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", | |
| 806 | self, |
|
691 | self, | |
| 807 | triggered=self.guiref_active_frontend |
|
692 | triggered=self.guiref_active_frontend | |
| 808 | ) |
|
693 | ) | |
| 809 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) |
|
694 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) | |
| 810 |
|
695 | |||
| 811 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", |
|
696 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", | |
| 812 | self, |
|
697 | self, | |
| 813 | triggered=self._open_online_help) |
|
698 | triggered=self._open_online_help) | |
| 814 | self.add_menu_action(self.help_menu, self.onlineHelpAct) |
|
699 | self.add_menu_action(self.help_menu, self.onlineHelpAct) | |
| 815 |
|
700 | |||
| 816 | def init_magic_helper(self): |
|
701 | def init_magic_helper(self): | |
| 817 | self.magic_helper_data = None |
|
702 | self.magic_helper_data = None | |
| 818 | self.magic_helper = QtGui.QDockWidget("Magics", self) |
|
703 | self.magic_helper = QtGui.QDockWidget("Show Magics", self) | |
| 819 | self.magic_helper.setAllowedAreas(QtCore.Qt.LeftDockWidgetArea | |
|
704 | self.magic_helper.setAllowedAreas(QtCore.Qt.LeftDockWidgetArea | | |
| 820 | QtCore.Qt.RightDockWidgetArea) |
|
705 | QtCore.Qt.RightDockWidgetArea) | |
| 821 | self.magic_helper.setVisible(False) |
|
706 | self.magic_helper.setVisible(False) | |
| 822 |
|
707 | |||
| 823 | class MinListWidget(QtGui.QListWidget): |
|
708 | class MinListWidget(QtGui.QListWidget): | |
| 824 | def sizeHint(self): |
|
709 | def sizeHint(self): | |
| 825 | s = QtCore.QSize() |
|
710 | s = QtCore.QSize() | |
| 826 | s.setHeight(super(MinListWidget,self).sizeHint().height()) |
|
711 | s.setHeight(super(MinListWidget,self).sizeHint().height()) | |
| 827 | s.setWidth(self.sizeHintForColumn(0)) |
|
712 | s.setWidth(self.sizeHintForColumn(0)) | |
| 828 | return s |
|
713 | return s | |
| 829 |
|
714 | |||
| 830 | self.magic_helper_frame = QtGui.QFrame() |
|
715 | self.magic_helper_frame = QtGui.QFrame() | |
| 831 | self.magic_helper_searchl = QtGui.QLabel("Search:") |
|
716 | self.magic_helper_searchl = QtGui.QLabel("Search:") | |
| 832 | self.magic_helper_search = QtGui.QLineEdit() |
|
717 | self.magic_helper_search = QtGui.QLineEdit() | |
| 833 | self.magic_helper_class = QtGui.QComboBox() |
|
718 | self.magic_helper_class = QtGui.QComboBox() | |
| 834 | self.magic_helper_list = MinListWidget() |
|
719 | self.magic_helper_list = MinListWidget() | |
| 835 | self.magic_helper_paste = QtGui.QPushButton("Paste") |
|
720 | self.magic_helper_paste = QtGui.QPushButton("Paste") | |
| 836 | self.magic_helper_run = QtGui.QPushButton("Run") |
|
721 | self.magic_helper_run = QtGui.QPushButton("Run") | |
| 837 |
|
722 | |||
| 838 | main_layout = QtGui.QVBoxLayout() |
|
723 | main_layout = QtGui.QVBoxLayout() | |
| 839 | search_layout = QtGui.QHBoxLayout() |
|
724 | search_layout = QtGui.QHBoxLayout() | |
| 840 | search_layout.addWidget(self.magic_helper_searchl) |
|
725 | search_layout.addWidget(self.magic_helper_searchl) | |
| 841 | search_layout.addWidget(self.magic_helper_search, 10) |
|
726 | search_layout.addWidget(self.magic_helper_search, 10) | |
| 842 | main_layout.addLayout(search_layout) |
|
727 | main_layout.addLayout(search_layout) | |
| 843 | main_layout.addWidget(self.magic_helper_class) |
|
728 | main_layout.addWidget(self.magic_helper_class) | |
| 844 | main_layout.addWidget(self.magic_helper_list, 10) |
|
729 | main_layout.addWidget(self.magic_helper_list, 10) | |
| 845 | action_layout = QtGui.QHBoxLayout() |
|
730 | action_layout = QtGui.QHBoxLayout() | |
| 846 | action_layout.addWidget(self.magic_helper_paste) |
|
731 | action_layout.addWidget(self.magic_helper_paste) | |
| 847 | action_layout.addWidget(self.magic_helper_run) |
|
732 | action_layout.addWidget(self.magic_helper_run) | |
| 848 | main_layout.addLayout(action_layout) |
|
733 | main_layout.addLayout(action_layout) | |
| 849 |
|
734 | |||
| 850 | self.magic_helper_frame.setLayout(main_layout) |
|
735 | self.magic_helper_frame.setLayout(main_layout) | |
| 851 | self.magic_helper.setWidget(self.magic_helper_frame) |
|
736 | self.magic_helper.setWidget(self.magic_helper_frame) | |
| 852 |
|
737 | |||
| 853 | self.magic_helper.visibilityChanged[bool].connect( |
|
738 | self.magic_helper.visibilityChanged[bool].connect( | |
| 854 | self.update_magic_helper |
|
739 | self.update_magic_helper | |
| 855 | ) |
|
740 | ) | |
| 856 | self.magic_helper_class.activated[int].connect( |
|
741 | self.magic_helper_class.activated[int].connect( | |
| 857 | self.magic_helper_class_selected |
|
742 | self.magic_helper_class_selected | |
| 858 | ) |
|
743 | ) | |
| 859 | self.magic_helper_search.textChanged[str].connect( |
|
744 | self.magic_helper_search.textChanged[str].connect( | |
| 860 | self.magic_helper_search_changed |
|
745 | self.magic_helper_search_changed | |
| 861 | ) |
|
746 | ) | |
| 862 | self.magic_helper_list.itemDoubleClicked[QtGui.QListWidgetItem].connect( |
|
747 | self.magic_helper_list.itemDoubleClicked[QtGui.QListWidgetItem].connect( | |
| 863 | self.magic_helper_paste_requested |
|
748 | self.magic_helper_paste_requested | |
| 864 | ) |
|
749 | ) | |
| 865 | self.magic_helper_paste.clicked[bool].connect( |
|
750 | self.magic_helper_paste.clicked[bool].connect( | |
| 866 | self.magic_helper_paste_requested |
|
751 | self.magic_helper_paste_requested | |
| 867 | ) |
|
752 | ) | |
| 868 | self.magic_helper_run.clicked[bool].connect( |
|
753 | self.magic_helper_run.clicked[bool].connect( | |
| 869 | self.magic_helper_run_requested |
|
754 | self.magic_helper_run_requested | |
| 870 | ) |
|
755 | ) | |
| 871 |
|
756 | |||
| 872 | self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.magic_helper) |
|
757 | self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.magic_helper) | |
| 873 | self.add_menu_action(self.magic_menu, |
|
|||
| 874 | self.magic_helper.toggleViewAction()) |
|
|||
| 875 |
|
758 | |||
| 876 | def update_magic_helper(self, visible): |
|
759 | def update_magic_helper(self, visible): | |
| 877 | if not visible or self.magic_helper_data != None: |
|
760 | if not visible or self.magic_helper_data != None: | |
| 878 | return |
|
761 | return | |
| 879 | self.magic_helper_data = {} |
|
762 | self.magic_helper_data = {} | |
| 880 | self.magic_helper_class.clear() |
|
763 | self.magic_helper_class.clear() | |
| 881 | self.magic_helper_class.addItem("Populating...") |
|
764 | self.magic_helper_class.addItem("Populating...") | |
| 882 | self.active_frontend._silent_exec_callback( |
|
765 | self.active_frontend._silent_exec_callback( | |
| 883 | 'get_ipython().magic("lsmagic")', |
|
766 | 'get_ipython().magic("lsmagic")', | |
| 884 | self.populate_magic_helper |
|
767 | self.populate_magic_helper | |
| 885 | ) |
|
768 | ) | |
| 886 |
|
769 | |||
| 887 | def populate_magic_helper(self, data): |
|
770 | def populate_magic_helper(self, data): | |
| 888 | if not data: |
|
771 | if not data: | |
| 889 | return |
|
772 | return | |
| 890 |
|
773 | |||
| 891 | if data['status'] != 'ok': |
|
774 | if data['status'] != 'ok': | |
| 892 | self.log.warn("%%lsmagic user-expression failed: {}".format(data)) |
|
775 | self.log.warn("%%lsmagic user-expression failed: {}".format(data)) | |
| 893 | return |
|
776 | return | |
| 894 |
|
777 | |||
| 895 | self.magic_helper_class.clear() |
|
778 | self.magic_helper_class.clear() | |
| 896 | self.magic_helper_list.clear() |
|
779 | self.magic_helper_list.clear() | |
| 897 |
|
780 | |||
| 898 | self.magic_helper_data = json.loads( |
|
781 | self.magic_helper_data = json.loads( | |
| 899 | data['data'].get('application/json', {}) |
|
782 | data['data'].get('application/json', {}) | |
| 900 | ) |
|
783 | ) | |
| 901 |
|
784 | |||
| 902 | self.magic_helper_class.addItem('All Magics', 'any') |
|
785 | self.magic_helper_class.addItem('All Magics', 'any') | |
| 903 | classes = set() |
|
786 | classes = set() | |
| 904 |
|
787 | |||
| 905 | for mtype in sorted(self.magic_helper_data): |
|
788 | for mtype in sorted(self.magic_helper_data): | |
| 906 | subdict = self.magic_helper_data[mtype] |
|
789 | subdict = self.magic_helper_data[mtype] | |
| 907 | for name in sorted(subdict): |
|
790 | for name in sorted(subdict): | |
| 908 | classes.add(subdict[name]) |
|
791 | classes.add(subdict[name]) | |
| 909 |
|
792 | |||
| 910 | for cls in sorted(classes): |
|
793 | for cls in sorted(classes): | |
| 911 | label = re.sub("([a-zA-Z]+)([A-Z][a-z])","\g<1> \g<2>", cls) |
|
794 | label = re.sub("([a-zA-Z]+)([A-Z][a-z])","\g<1> \g<2>", cls) | |
| 912 | self.magic_helper_class.addItem(label, cls) |
|
795 | self.magic_helper_class.addItem(label, cls) | |
| 913 |
|
796 | |||
| 914 | self.filter_magic_helper('.', 'any') |
|
797 | self.filter_magic_helper('.', 'any') | |
| 915 |
|
798 | |||
| 916 | def magic_helper_class_selected(self, index): |
|
799 | def magic_helper_class_selected(self, index): | |
| 917 | item = self.magic_helper_class.itemData(index) |
|
800 | item = self.magic_helper_class.itemData(index) | |
| 918 | regex = self.magic_helper_search.text() |
|
801 | regex = self.magic_helper_search.text() | |
| 919 | self.filter_magic_helper(regex = regex, cls = item) |
|
802 | self.filter_magic_helper(regex = regex, cls = item) | |
| 920 |
|
803 | |||
| 921 | def magic_helper_search_changed(self, search_string): |
|
804 | def magic_helper_search_changed(self, search_string): | |
| 922 | item = self.magic_helper_class.itemData( |
|
805 | item = self.magic_helper_class.itemData( | |
| 923 | self.magic_helper_class.currentIndex() |
|
806 | self.magic_helper_class.currentIndex() | |
| 924 | ) |
|
807 | ) | |
| 925 | self.filter_magic_helper(regex = search_string, cls = item) |
|
808 | self.filter_magic_helper(regex = search_string, cls = item) | |
| 926 |
|
809 | |||
| 927 | def _magic_helper_get_current(self, item = None): |
|
810 | def _magic_helper_get_current(self, item = None): | |
| 928 | text = None |
|
811 | text = None | |
| 929 | if not isinstance(item, QtGui.QListWidgetItem): |
|
812 | if not isinstance(item, QtGui.QListWidgetItem): | |
| 930 | item = self.magic_helper_list.currentItem() |
|
813 | item = self.magic_helper_list.currentItem() | |
| 931 | text = item.text() |
|
814 | text = item.text() | |
| 932 | return text |
|
815 | return text | |
| 933 |
|
816 | |||
| 934 | def _set_active_frontend_focus(self): |
|
817 | def _set_active_frontend_focus(self): | |
| 935 | # this is a hack, self.active_frontend._control seems to be |
|
818 | # this is a hack, self.active_frontend._control seems to be | |
| 936 | # a private member. Unfortunately this is the only method |
|
819 | # a private member. Unfortunately this is the only method | |
| 937 | # to set focus reliably |
|
820 | # to set focus reliably | |
| 938 | QtCore.QTimer.singleShot(200, self.active_frontend._control.setFocus) |
|
821 | QtCore.QTimer.singleShot(200, self.active_frontend._control.setFocus) | |
| 939 |
|
822 | |||
| 940 | def magic_helper_paste_requested(self, item = None): |
|
823 | def magic_helper_paste_requested(self, item = None): | |
| 941 | text = self._magic_helper_get_current(item) |
|
824 | text = self._magic_helper_get_current(item) | |
| 942 | if text != None: |
|
825 | if text != None: | |
| 943 | self.active_frontend.input_buffer = text |
|
826 | self.active_frontend.input_buffer = text | |
| 944 | self._set_active_frontend_focus() |
|
827 | self._set_active_frontend_focus() | |
| 945 |
|
828 | |||
| 946 | def magic_helper_run_requested(self, item = None): |
|
829 | def magic_helper_run_requested(self, item = None): | |
| 947 | text = self._magic_helper_get_current(item) |
|
830 | text = self._magic_helper_get_current(item) | |
| 948 | if text != None: |
|
831 | if text != None: | |
| 949 | self.active_frontend.execute(text) |
|
832 | self.active_frontend.execute(text) | |
| 950 | self._set_active_frontend_focus() |
|
833 | self._set_active_frontend_focus() | |
| 951 |
|
834 | |||
| 952 | def filter_magic_helper(self, regex, cls): |
|
835 | def filter_magic_helper(self, regex, cls): | |
| 953 | if regex == "" or regex == None: |
|
836 | if regex == "" or regex == None: | |
| 954 | regex = '.' |
|
837 | regex = '.' | |
| 955 | if cls == None: |
|
838 | if cls == None: | |
| 956 | cls = 'any' |
|
839 | cls = 'any' | |
| 957 |
|
840 | |||
| 958 | self.magic_helper_list.clear() |
|
841 | self.magic_helper_list.clear() | |
| 959 | for mtype in sorted(self.magic_helper_data): |
|
842 | for mtype in sorted(self.magic_helper_data): | |
| 960 | subdict = self.magic_helper_data[mtype] |
|
843 | subdict = self.magic_helper_data[mtype] | |
| 961 | prefix = magic_escapes[mtype] |
|
844 | prefix = magic_escapes[mtype] | |
| 962 |
|
845 | |||
| 963 | for name in sorted(subdict): |
|
846 | for name in sorted(subdict): | |
| 964 | mclass = subdict[name] |
|
847 | mclass = subdict[name] | |
| 965 | pmagic = prefix + name |
|
848 | pmagic = prefix + name | |
| 966 |
|
849 | |||
| 967 | if (re.match(regex, name) or re.match(regex, pmagic)) and \ |
|
850 | if (re.match(regex, name) or re.match(regex, pmagic)) and \ | |
| 968 | (cls == 'any' or cls == mclass): |
|
851 | (cls == 'any' or cls == mclass): | |
| 969 | self.magic_helper_list.addItem(pmagic) |
|
852 | self.magic_helper_list.addItem(pmagic) | |
| 970 |
|
853 | |||
| 971 |
|
854 | |||
| 972 | # minimize/maximize/fullscreen actions: |
|
855 | # minimize/maximize/fullscreen actions: | |
| 973 |
|
856 | |||
| 974 | def toggle_menu_bar(self): |
|
857 | def toggle_menu_bar(self): | |
| 975 | menu_bar = self.menuBar() |
|
858 | menu_bar = self.menuBar() | |
| 976 | if menu_bar.isVisible(): |
|
859 | if menu_bar.isVisible(): | |
| 977 | menu_bar.setVisible(False) |
|
860 | menu_bar.setVisible(False) | |
| 978 | else: |
|
861 | else: | |
| 979 | menu_bar.setVisible(True) |
|
862 | menu_bar.setVisible(True) | |
| 980 |
|
863 | |||
| 981 | def toggleMinimized(self): |
|
864 | def toggleMinimized(self): | |
| 982 | if not self.isMinimized(): |
|
865 | if not self.isMinimized(): | |
| 983 | self.showMinimized() |
|
866 | self.showMinimized() | |
| 984 | else: |
|
867 | else: | |
| 985 | self.showNormal() |
|
868 | self.showNormal() | |
| 986 |
|
869 | |||
| 987 | def _open_online_help(self): |
|
870 | def _open_online_help(self): | |
| 988 | filename="http://ipython.org/ipython-doc/stable/index.html" |
|
871 | filename="http://ipython.org/ipython-doc/stable/index.html" | |
| 989 | webbrowser.open(filename, new=1, autoraise=True) |
|
872 | webbrowser.open(filename, new=1, autoraise=True) | |
| 990 |
|
873 | |||
| 991 | def toggleMaximized(self): |
|
874 | def toggleMaximized(self): | |
| 992 | if not self.isMaximized(): |
|
875 | if not self.isMaximized(): | |
| 993 | self.showMaximized() |
|
876 | self.showMaximized() | |
| 994 | else: |
|
877 | else: | |
| 995 | self.showNormal() |
|
878 | self.showNormal() | |
| 996 |
|
879 | |||
| 997 | # Min/Max imizing while in full screen give a bug |
|
880 | # Min/Max imizing while in full screen give a bug | |
| 998 | # when going out of full screen, at least on OSX |
|
881 | # when going out of full screen, at least on OSX | |
| 999 | def toggleFullScreen(self): |
|
882 | def toggleFullScreen(self): | |
| 1000 | if not self.isFullScreen(): |
|
883 | if not self.isFullScreen(): | |
| 1001 | self.showFullScreen() |
|
884 | self.showFullScreen() | |
| 1002 | if sys.platform == 'darwin': |
|
885 | if sys.platform == 'darwin': | |
| 1003 | self.maximizeAct.setEnabled(False) |
|
886 | self.maximizeAct.setEnabled(False) | |
| 1004 | self.minimizeAct.setEnabled(False) |
|
887 | self.minimizeAct.setEnabled(False) | |
| 1005 | else: |
|
888 | else: | |
| 1006 | self.showNormal() |
|
889 | self.showNormal() | |
| 1007 | if sys.platform == 'darwin': |
|
890 | if sys.platform == 'darwin': | |
| 1008 | self.maximizeAct.setEnabled(True) |
|
891 | self.maximizeAct.setEnabled(True) | |
| 1009 | self.minimizeAct.setEnabled(True) |
|
892 | self.minimizeAct.setEnabled(True) | |
| 1010 |
|
893 | |||
| 1011 | def set_paging_active_frontend(self, paging): |
|
894 | def set_paging_active_frontend(self, paging): | |
| 1012 | self.active_frontend._set_paging(paging) |
|
895 | self.active_frontend._set_paging(paging) | |
| 1013 |
|
896 | |||
| 1014 | def close_active_frontend(self): |
|
897 | def close_active_frontend(self): | |
| 1015 | self.close_tab(self.active_frontend) |
|
898 | self.close_tab(self.active_frontend) | |
| 1016 |
|
899 | |||
| 1017 | def restart_kernel_active_frontend(self): |
|
900 | def restart_kernel_active_frontend(self): | |
| 1018 | self.active_frontend.request_restart_kernel() |
|
901 | self.active_frontend.request_restart_kernel() | |
| 1019 |
|
902 | |||
| 1020 | def interrupt_kernel_active_frontend(self): |
|
903 | def interrupt_kernel_active_frontend(self): | |
| 1021 | self.active_frontend.request_interrupt_kernel() |
|
904 | self.active_frontend.request_interrupt_kernel() | |
| 1022 |
|
905 | |||
| 1023 | def toggle_confirm_restart_active_frontend(self): |
|
906 | def toggle_confirm_restart_active_frontend(self): | |
| 1024 | widget = self.active_frontend |
|
907 | widget = self.active_frontend | |
| 1025 | widget.confirm_restart = not widget.confirm_restart |
|
908 | widget.confirm_restart = not widget.confirm_restart | |
| 1026 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) |
|
909 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) | |
| 1027 |
|
910 | |||
| 1028 | def update_restart_checkbox(self): |
|
911 | def update_restart_checkbox(self): | |
| 1029 | if self.active_frontend is None: |
|
912 | if self.active_frontend is None: | |
| 1030 | return |
|
913 | return | |
| 1031 | widget = self.active_frontend |
|
914 | widget = self.active_frontend | |
| 1032 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) |
|
915 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) | |
| 1033 |
|
916 | |||
| 1034 | def cut_active_frontend(self): |
|
917 | def cut_active_frontend(self): | |
| 1035 | widget = self.active_frontend |
|
918 | widget = self.active_frontend | |
| 1036 | if widget.can_cut(): |
|
919 | if widget.can_cut(): | |
| 1037 | widget.cut() |
|
920 | widget.cut() | |
| 1038 |
|
921 | |||
| 1039 | def copy_active_frontend(self): |
|
922 | def copy_active_frontend(self): | |
| 1040 | widget = self.active_frontend |
|
923 | widget = self.active_frontend | |
| 1041 | widget.copy() |
|
924 | widget.copy() | |
| 1042 |
|
925 | |||
| 1043 | def copy_raw_active_frontend(self): |
|
926 | def copy_raw_active_frontend(self): | |
| 1044 | self.active_frontend._copy_raw_action.trigger() |
|
927 | self.active_frontend._copy_raw_action.trigger() | |
| 1045 |
|
928 | |||
| 1046 | def paste_active_frontend(self): |
|
929 | def paste_active_frontend(self): | |
| 1047 | widget = self.active_frontend |
|
930 | widget = self.active_frontend | |
| 1048 | if widget.can_paste(): |
|
931 | if widget.can_paste(): | |
| 1049 | widget.paste() |
|
932 | widget.paste() | |
| 1050 |
|
933 | |||
| 1051 | def undo_active_frontend(self): |
|
934 | def undo_active_frontend(self): | |
| 1052 | self.active_frontend.undo() |
|
935 | self.active_frontend.undo() | |
| 1053 |
|
936 | |||
| 1054 | def redo_active_frontend(self): |
|
937 | def redo_active_frontend(self): | |
| 1055 | self.active_frontend.redo() |
|
938 | self.active_frontend.redo() | |
| 1056 |
|
939 | |||
| 1057 | def reset_magic_active_frontend(self): |
|
940 | def reset_magic_active_frontend(self): | |
| 1058 | self.active_frontend.execute("%reset") |
|
941 | self.active_frontend.execute("%reset") | |
| 1059 |
|
942 | |||
| 1060 | def history_magic_active_frontend(self): |
|
943 | def history_magic_active_frontend(self): | |
| 1061 | self.active_frontend.execute("%history") |
|
944 | self.active_frontend.execute("%history") | |
| 1062 |
|
945 | |||
| 1063 | def save_magic_active_frontend(self): |
|
946 | def save_magic_active_frontend(self): | |
| 1064 | self.active_frontend.save_magic() |
|
947 | self.active_frontend.save_magic() | |
| 1065 |
|
948 | |||
| 1066 | def clear_magic_active_frontend(self): |
|
949 | def clear_magic_active_frontend(self): | |
| 1067 | self.active_frontend.execute("%clear") |
|
950 | self.active_frontend.execute("%clear") | |
| 1068 |
|
951 | |||
| 1069 | def who_magic_active_frontend(self): |
|
952 | def who_magic_active_frontend(self): | |
| 1070 | self.active_frontend.execute("%who") |
|
953 | self.active_frontend.execute("%who") | |
| 1071 |
|
954 | |||
| 1072 | def who_ls_magic_active_frontend(self): |
|
955 | def who_ls_magic_active_frontend(self): | |
| 1073 | self.active_frontend.execute("%who_ls") |
|
956 | self.active_frontend.execute("%who_ls") | |
| 1074 |
|
957 | |||
| 1075 | def whos_magic_active_frontend(self): |
|
958 | def whos_magic_active_frontend(self): | |
| 1076 | self.active_frontend.execute("%whos") |
|
959 | self.active_frontend.execute("%whos") | |
| 1077 |
|
960 | |||
| 1078 | def print_action_active_frontend(self): |
|
961 | def print_action_active_frontend(self): | |
| 1079 | self.active_frontend.print_action.trigger() |
|
962 | self.active_frontend.print_action.trigger() | |
| 1080 |
|
963 | |||
| 1081 | def export_action_active_frontend(self): |
|
964 | def export_action_active_frontend(self): | |
| 1082 | self.active_frontend.export_action.trigger() |
|
965 | self.active_frontend.export_action.trigger() | |
| 1083 |
|
966 | |||
| 1084 | def select_all_active_frontend(self): |
|
967 | def select_all_active_frontend(self): | |
| 1085 | self.active_frontend.select_all_action.trigger() |
|
968 | self.active_frontend.select_all_action.trigger() | |
| 1086 |
|
969 | |||
| 1087 | def increase_font_size_active_frontend(self): |
|
970 | def increase_font_size_active_frontend(self): | |
| 1088 | self.active_frontend.increase_font_size.trigger() |
|
971 | self.active_frontend.increase_font_size.trigger() | |
| 1089 |
|
972 | |||
| 1090 | def decrease_font_size_active_frontend(self): |
|
973 | def decrease_font_size_active_frontend(self): | |
| 1091 | self.active_frontend.decrease_font_size.trigger() |
|
974 | self.active_frontend.decrease_font_size.trigger() | |
| 1092 |
|
975 | |||
| 1093 | def reset_font_size_active_frontend(self): |
|
976 | def reset_font_size_active_frontend(self): | |
| 1094 | self.active_frontend.reset_font_size.trigger() |
|
977 | self.active_frontend.reset_font_size.trigger() | |
| 1095 |
|
978 | |||
| 1096 | def guiref_active_frontend(self): |
|
979 | def guiref_active_frontend(self): | |
| 1097 | self.active_frontend.execute("%guiref") |
|
980 | self.active_frontend.execute("%guiref") | |
| 1098 |
|
981 | |||
| 1099 | def intro_active_frontend(self): |
|
982 | def intro_active_frontend(self): | |
| 1100 | self.active_frontend.execute("?") |
|
983 | self.active_frontend.execute("?") | |
| 1101 |
|
984 | |||
| 1102 | def quickref_active_frontend(self): |
|
985 | def quickref_active_frontend(self): | |
| 1103 | self.active_frontend.execute("%quickref") |
|
986 | self.active_frontend.execute("%quickref") | |
| 1104 | #--------------------------------------------------------------------------- |
|
987 | #--------------------------------------------------------------------------- | |
| 1105 | # QWidget interface |
|
988 | # QWidget interface | |
| 1106 | #--------------------------------------------------------------------------- |
|
989 | #--------------------------------------------------------------------------- | |
| 1107 |
|
990 | |||
| 1108 | def closeEvent(self, event): |
|
991 | def closeEvent(self, event): | |
| 1109 | """ Forward the close event to every tabs contained by the windows |
|
992 | """ Forward the close event to every tabs contained by the windows | |
| 1110 | """ |
|
993 | """ | |
| 1111 | if self.tab_widget.count() == 0: |
|
994 | if self.tab_widget.count() == 0: | |
| 1112 | # no tabs, just close |
|
995 | # no tabs, just close | |
| 1113 | event.accept() |
|
996 | event.accept() | |
| 1114 | return |
|
997 | return | |
| 1115 | # Do Not loop on the widget count as it change while closing |
|
998 | # Do Not loop on the widget count as it change while closing | |
| 1116 | title = self.window().windowTitle() |
|
999 | title = self.window().windowTitle() | |
| 1117 | cancel = QtGui.QMessageBox.Cancel |
|
1000 | cancel = QtGui.QMessageBox.Cancel | |
| 1118 | okay = QtGui.QMessageBox.Ok |
|
1001 | okay = QtGui.QMessageBox.Ok | |
| 1119 |
|
1002 | |||
| 1120 | if self.confirm_exit: |
|
1003 | if self.confirm_exit: | |
| 1121 | if self.tab_widget.count() > 1: |
|
1004 | if self.tab_widget.count() > 1: | |
| 1122 | msg = "Close all tabs, stop all kernels, and Quit?" |
|
1005 | msg = "Close all tabs, stop all kernels, and Quit?" | |
| 1123 | else: |
|
1006 | else: | |
| 1124 | msg = "Close console, stop kernel, and Quit?" |
|
1007 | msg = "Close console, stop kernel, and Quit?" | |
| 1125 | info = "Kernels not started here (e.g. notebooks) will be left alone." |
|
1008 | info = "Kernels not started here (e.g. notebooks) will be left alone." | |
| 1126 | closeall = QtGui.QPushButton("&Quit", self) |
|
1009 | closeall = QtGui.QPushButton("&Quit", self) | |
| 1127 | closeall.setShortcut('Q') |
|
1010 | closeall.setShortcut('Q') | |
| 1128 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
1011 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
| 1129 | title, msg) |
|
1012 | title, msg) | |
| 1130 | box.setInformativeText(info) |
|
1013 | box.setInformativeText(info) | |
| 1131 | box.addButton(cancel) |
|
1014 | box.addButton(cancel) | |
| 1132 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
1015 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
| 1133 | box.setDefaultButton(closeall) |
|
1016 | box.setDefaultButton(closeall) | |
| 1134 | box.setEscapeButton(cancel) |
|
1017 | box.setEscapeButton(cancel) | |
| 1135 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
1018 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
| 1136 | box.setIconPixmap(pixmap) |
|
1019 | box.setIconPixmap(pixmap) | |
| 1137 | reply = box.exec_() |
|
1020 | reply = box.exec_() | |
| 1138 | else: |
|
1021 | else: | |
| 1139 | reply = okay |
|
1022 | reply = okay | |
| 1140 |
|
1023 | |||
| 1141 | if reply == cancel: |
|
1024 | if reply == cancel: | |
| 1142 | event.ignore() |
|
1025 | event.ignore() | |
| 1143 | return |
|
1026 | return | |
| 1144 | if reply == okay: |
|
1027 | if reply == okay: | |
| 1145 | while self.tab_widget.count() >= 1: |
|
1028 | while self.tab_widget.count() >= 1: | |
| 1146 | # prevent further confirmations: |
|
1029 | # prevent further confirmations: | |
| 1147 | widget = self.active_frontend |
|
1030 | widget = self.active_frontend | |
| 1148 | widget._confirm_exit = False |
|
1031 | widget._confirm_exit = False | |
| 1149 | self.close_tab(widget) |
|
1032 | self.close_tab(widget) | |
| 1150 | event.accept() |
|
1033 | event.accept() | |
| 1151 |
|
1034 | |||
| @@ -1,379 +1,379 b'' | |||||
| 1 | """ A minimal application using the Qt console-style IPython frontend. |
|
1 | """ A minimal application using the Qt console-style IPython frontend. | |
| 2 |
|
2 | |||
| 3 | This is not a complete console app, as subprocess will not be able to receive |
|
3 | This is not a complete console app, as subprocess will not be able to receive | |
| 4 | input, there is no real readline support, among other limitations. |
|
4 | input, there is no real readline support, among other limitations. | |
| 5 |
|
5 | |||
| 6 | Authors: |
|
6 | Authors: | |
| 7 |
|
7 | |||
| 8 | * Evan Patterson |
|
8 | * Evan Patterson | |
| 9 | * Min RK |
|
9 | * Min RK | |
| 10 | * Erik Tollerud |
|
10 | * Erik Tollerud | |
| 11 | * Fernando Perez |
|
11 | * Fernando Perez | |
| 12 | * Bussonnier Matthias |
|
12 | * Bussonnier Matthias | |
| 13 | * Thomas Kluyver |
|
13 | * Thomas Kluyver | |
| 14 | * Paul Ivanov |
|
14 | * Paul Ivanov | |
| 15 |
|
15 | |||
| 16 | """ |
|
16 | """ | |
| 17 |
|
17 | |||
| 18 | #----------------------------------------------------------------------------- |
|
18 | #----------------------------------------------------------------------------- | |
| 19 | # Imports |
|
19 | # Imports | |
| 20 | #----------------------------------------------------------------------------- |
|
20 | #----------------------------------------------------------------------------- | |
| 21 |
|
21 | |||
| 22 | # stdlib imports |
|
22 | # stdlib imports | |
| 23 | import os |
|
23 | import os | |
| 24 | import signal |
|
24 | import signal | |
| 25 | import sys |
|
25 | import sys | |
| 26 |
|
26 | |||
| 27 | # If run on Windows, install an exception hook which pops up a |
|
27 | # If run on Windows, install an exception hook which pops up a | |
| 28 | # message box. Pythonw.exe hides the console, so without this |
|
28 | # message box. Pythonw.exe hides the console, so without this | |
| 29 | # the application silently fails to load. |
|
29 | # the application silently fails to load. | |
| 30 | # |
|
30 | # | |
| 31 | # We always install this handler, because the expectation is for |
|
31 | # We always install this handler, because the expectation is for | |
| 32 | # qtconsole to bring up a GUI even if called from the console. |
|
32 | # qtconsole to bring up a GUI even if called from the console. | |
| 33 | # The old handler is called, so the exception is printed as well. |
|
33 | # The old handler is called, so the exception is printed as well. | |
| 34 | # If desired, check for pythonw with an additional condition |
|
34 | # If desired, check for pythonw with an additional condition | |
| 35 | # (sys.executable.lower().find('pythonw.exe') >= 0). |
|
35 | # (sys.executable.lower().find('pythonw.exe') >= 0). | |
| 36 | if os.name == 'nt': |
|
36 | if os.name == 'nt': | |
| 37 | old_excepthook = sys.excepthook |
|
37 | old_excepthook = sys.excepthook | |
| 38 |
|
38 | |||
| 39 | # Exclude this from our autogenerated API docs. |
|
39 | # Exclude this from our autogenerated API docs. | |
| 40 | undoc = lambda func: func |
|
40 | undoc = lambda func: func | |
| 41 |
|
41 | |||
| 42 | @undoc |
|
42 | @undoc | |
| 43 | def gui_excepthook(exctype, value, tb): |
|
43 | def gui_excepthook(exctype, value, tb): | |
| 44 | try: |
|
44 | try: | |
| 45 | import ctypes, traceback |
|
45 | import ctypes, traceback | |
| 46 | MB_ICONERROR = 0x00000010 |
|
46 | MB_ICONERROR = 0x00000010 | |
| 47 | title = u'Error starting IPython QtConsole' |
|
47 | title = u'Error starting IPython QtConsole' | |
| 48 | msg = u''.join(traceback.format_exception(exctype, value, tb)) |
|
48 | msg = u''.join(traceback.format_exception(exctype, value, tb)) | |
| 49 | ctypes.windll.user32.MessageBoxW(0, msg, title, MB_ICONERROR) |
|
49 | ctypes.windll.user32.MessageBoxW(0, msg, title, MB_ICONERROR) | |
| 50 | finally: |
|
50 | finally: | |
| 51 | # Also call the old exception hook to let it do |
|
51 | # Also call the old exception hook to let it do | |
| 52 | # its thing too. |
|
52 | # its thing too. | |
| 53 | old_excepthook(exctype, value, tb) |
|
53 | old_excepthook(exctype, value, tb) | |
| 54 |
|
54 | |||
| 55 | sys.excepthook = gui_excepthook |
|
55 | sys.excepthook = gui_excepthook | |
| 56 |
|
56 | |||
| 57 | # System library imports |
|
57 | # System library imports | |
| 58 | from IPython.external.qt import QtCore, QtGui |
|
58 | from IPython.external.qt import QtCore, QtGui | |
| 59 |
|
59 | |||
| 60 | # Local imports |
|
60 | # Local imports | |
| 61 | from IPython.config.application import catch_config_error |
|
61 | from IPython.config.application import catch_config_error | |
| 62 | from IPython.core.application import BaseIPythonApplication |
|
62 | from IPython.core.application import BaseIPythonApplication | |
| 63 | from IPython.qt.console.ipython_widget import IPythonWidget |
|
63 | from IPython.qt.console.ipython_widget import IPythonWidget | |
| 64 | from IPython.qt.console.rich_ipython_widget import RichIPythonWidget |
|
64 | from IPython.qt.console.rich_ipython_widget import RichIPythonWidget | |
| 65 | from IPython.qt.console import styles |
|
65 | from IPython.qt.console import styles | |
| 66 | from IPython.qt.console.mainwindow import MainWindow |
|
66 | from IPython.qt.console.mainwindow import MainWindow | |
| 67 | from IPython.qt.client import QtKernelClient |
|
67 | from IPython.qt.client import QtKernelClient | |
| 68 | from IPython.qt.manager import QtKernelManager |
|
68 | from IPython.qt.manager import QtKernelManager | |
| 69 | from IPython.utils.traitlets import ( |
|
69 | from IPython.utils.traitlets import ( | |
| 70 | Dict, Unicode, CBool, Any |
|
70 | Dict, Unicode, CBool, Any | |
| 71 | ) |
|
71 | ) | |
| 72 |
|
72 | |||
| 73 | from IPython.consoleapp import ( |
|
73 | from IPython.consoleapp import ( | |
| 74 | IPythonConsoleApp, app_aliases, app_flags, flags, aliases |
|
74 | IPythonConsoleApp, app_aliases, app_flags, flags, aliases | |
| 75 | ) |
|
75 | ) | |
| 76 |
|
76 | |||
| 77 | #----------------------------------------------------------------------------- |
|
77 | #----------------------------------------------------------------------------- | |
| 78 | # Network Constants |
|
78 | # Network Constants | |
| 79 | #----------------------------------------------------------------------------- |
|
79 | #----------------------------------------------------------------------------- | |
| 80 |
|
80 | |||
| 81 | from IPython.utils.localinterfaces import is_local_ip |
|
81 | from IPython.utils.localinterfaces import is_local_ip | |
| 82 |
|
82 | |||
| 83 | #----------------------------------------------------------------------------- |
|
83 | #----------------------------------------------------------------------------- | |
| 84 | # Globals |
|
84 | # Globals | |
| 85 | #----------------------------------------------------------------------------- |
|
85 | #----------------------------------------------------------------------------- | |
| 86 |
|
86 | |||
| 87 | _examples = """ |
|
87 | _examples = """ | |
| 88 | ipython qtconsole # start the qtconsole |
|
88 | ipython qtconsole # start the qtconsole | |
| 89 | ipython qtconsole --matplotlib=inline # start with matplotlib inline plotting mode |
|
89 | ipython qtconsole --matplotlib=inline # start with matplotlib inline plotting mode | |
| 90 | """ |
|
90 | """ | |
| 91 |
|
91 | |||
| 92 | #----------------------------------------------------------------------------- |
|
92 | #----------------------------------------------------------------------------- | |
| 93 | # Aliases and Flags |
|
93 | # Aliases and Flags | |
| 94 | #----------------------------------------------------------------------------- |
|
94 | #----------------------------------------------------------------------------- | |
| 95 |
|
95 | |||
| 96 | # start with copy of flags |
|
96 | # start with copy of flags | |
| 97 | flags = dict(flags) |
|
97 | flags = dict(flags) | |
| 98 | qt_flags = { |
|
98 | qt_flags = { | |
| 99 | 'plain' : ({'IPythonQtConsoleApp' : {'plain' : True}}, |
|
99 | 'plain' : ({'IPythonQtConsoleApp' : {'plain' : True}}, | |
| 100 | "Disable rich text support."), |
|
100 | "Disable rich text support."), | |
| 101 | } |
|
101 | } | |
| 102 |
|
102 | |||
| 103 | # and app_flags from the Console Mixin |
|
103 | # and app_flags from the Console Mixin | |
| 104 | qt_flags.update(app_flags) |
|
104 | qt_flags.update(app_flags) | |
| 105 | # add frontend flags to the full set |
|
105 | # add frontend flags to the full set | |
| 106 | flags.update(qt_flags) |
|
106 | flags.update(qt_flags) | |
| 107 |
|
107 | |||
| 108 | # start with copy of front&backend aliases list |
|
108 | # start with copy of front&backend aliases list | |
| 109 | aliases = dict(aliases) |
|
109 | aliases = dict(aliases) | |
| 110 | qt_aliases = dict( |
|
110 | qt_aliases = dict( | |
| 111 | style = 'IPythonWidget.syntax_style', |
|
111 | style = 'IPythonWidget.syntax_style', | |
| 112 | stylesheet = 'IPythonQtConsoleApp.stylesheet', |
|
112 | stylesheet = 'IPythonQtConsoleApp.stylesheet', | |
| 113 | colors = 'ZMQInteractiveShell.colors', |
|
113 | colors = 'ZMQInteractiveShell.colors', | |
| 114 |
|
114 | |||
| 115 | editor = 'IPythonWidget.editor', |
|
115 | editor = 'IPythonWidget.editor', | |
| 116 | paging = 'ConsoleWidget.paging', |
|
116 | paging = 'ConsoleWidget.paging', | |
| 117 | ) |
|
117 | ) | |
| 118 | # and app_aliases from the Console Mixin |
|
118 | # and app_aliases from the Console Mixin | |
| 119 | qt_aliases.update(app_aliases) |
|
119 | qt_aliases.update(app_aliases) | |
| 120 | qt_aliases.update({'gui-completion':'ConsoleWidget.gui_completion'}) |
|
120 | qt_aliases.update({'gui-completion':'ConsoleWidget.gui_completion'}) | |
| 121 | # add frontend aliases to the full set |
|
121 | # add frontend aliases to the full set | |
| 122 | aliases.update(qt_aliases) |
|
122 | aliases.update(qt_aliases) | |
| 123 |
|
123 | |||
| 124 | # get flags&aliases into sets, and remove a couple that |
|
124 | # get flags&aliases into sets, and remove a couple that | |
| 125 | # shouldn't be scrubbed from backend flags: |
|
125 | # shouldn't be scrubbed from backend flags: | |
| 126 | qt_aliases = set(qt_aliases.keys()) |
|
126 | qt_aliases = set(qt_aliases.keys()) | |
| 127 | qt_aliases.remove('colors') |
|
127 | qt_aliases.remove('colors') | |
| 128 | qt_flags = set(qt_flags.keys()) |
|
128 | qt_flags = set(qt_flags.keys()) | |
| 129 |
|
129 | |||
| 130 | #----------------------------------------------------------------------------- |
|
130 | #----------------------------------------------------------------------------- | |
| 131 | # Classes |
|
131 | # Classes | |
| 132 | #----------------------------------------------------------------------------- |
|
132 | #----------------------------------------------------------------------------- | |
| 133 |
|
133 | |||
| 134 | #----------------------------------------------------------------------------- |
|
134 | #----------------------------------------------------------------------------- | |
| 135 | # IPythonQtConsole |
|
135 | # IPythonQtConsole | |
| 136 | #----------------------------------------------------------------------------- |
|
136 | #----------------------------------------------------------------------------- | |
| 137 |
|
137 | |||
| 138 |
|
138 | |||
| 139 | class IPythonQtConsoleApp(BaseIPythonApplication, IPythonConsoleApp): |
|
139 | class IPythonQtConsoleApp(BaseIPythonApplication, IPythonConsoleApp): | |
| 140 | name = 'ipython-qtconsole' |
|
140 | name = 'ipython-qtconsole' | |
| 141 |
|
141 | |||
| 142 | description = """ |
|
142 | description = """ | |
| 143 | The IPython QtConsole. |
|
143 | The IPython QtConsole. | |
| 144 |
|
144 | |||
| 145 | This launches a Console-style application using Qt. It is not a full |
|
145 | This launches a Console-style application using Qt. It is not a full | |
| 146 | console, in that launched terminal subprocesses will not be able to accept |
|
146 | console, in that launched terminal subprocesses will not be able to accept | |
| 147 | input. |
|
147 | input. | |
| 148 |
|
148 | |||
| 149 | The QtConsole supports various extra features beyond the Terminal IPython |
|
149 | The QtConsole supports various extra features beyond the Terminal IPython | |
| 150 | shell, such as inline plotting with matplotlib, via: |
|
150 | shell, such as inline plotting with matplotlib, via: | |
| 151 |
|
151 | |||
| 152 | ipython qtconsole --matplotlib=inline |
|
152 | ipython qtconsole --matplotlib=inline | |
| 153 |
|
153 | |||
| 154 | as well as saving your session as HTML, and printing the output. |
|
154 | as well as saving your session as HTML, and printing the output. | |
| 155 |
|
155 | |||
| 156 | """ |
|
156 | """ | |
| 157 | examples = _examples |
|
157 | examples = _examples | |
| 158 |
|
158 | |||
| 159 | classes = [IPythonWidget] + IPythonConsoleApp.classes |
|
159 | classes = [IPythonWidget] + IPythonConsoleApp.classes | |
| 160 | flags = Dict(flags) |
|
160 | flags = Dict(flags) | |
| 161 | aliases = Dict(aliases) |
|
161 | aliases = Dict(aliases) | |
| 162 | frontend_flags = Any(qt_flags) |
|
162 | frontend_flags = Any(qt_flags) | |
| 163 | frontend_aliases = Any(qt_aliases) |
|
163 | frontend_aliases = Any(qt_aliases) | |
| 164 | kernel_client_class = QtKernelClient |
|
164 | kernel_client_class = QtKernelClient | |
| 165 | kernel_manager_class = QtKernelManager |
|
165 | kernel_manager_class = QtKernelManager | |
| 166 |
|
166 | |||
| 167 | stylesheet = Unicode('', config=True, |
|
167 | stylesheet = Unicode('', config=True, | |
| 168 | help="path to a custom CSS stylesheet") |
|
168 | help="path to a custom CSS stylesheet") | |
| 169 |
|
169 | |||
| 170 | hide_menubar = CBool(False, config=True, |
|
170 | hide_menubar = CBool(False, config=True, | |
| 171 | help="Start the console window with the menu bar hidden.") |
|
171 | help="Start the console window with the menu bar hidden.") | |
| 172 |
|
172 | |||
| 173 | maximize = CBool(False, config=True, |
|
173 | maximize = CBool(False, config=True, | |
| 174 | help="Start the console window maximized.") |
|
174 | help="Start the console window maximized.") | |
| 175 |
|
175 | |||
| 176 | plain = CBool(False, config=True, |
|
176 | plain = CBool(False, config=True, | |
| 177 | help="Use a plaintext widget instead of rich text (plain can't print/save).") |
|
177 | help="Use a plaintext widget instead of rich text (plain can't print/save).") | |
| 178 |
|
178 | |||
| 179 | def _plain_changed(self, name, old, new): |
|
179 | def _plain_changed(self, name, old, new): | |
| 180 | kind = 'plain' if new else 'rich' |
|
180 | kind = 'plain' if new else 'rich' | |
| 181 | self.config.ConsoleWidget.kind = kind |
|
181 | self.config.ConsoleWidget.kind = kind | |
| 182 | if new: |
|
182 | if new: | |
| 183 | self.widget_factory = IPythonWidget |
|
183 | self.widget_factory = IPythonWidget | |
| 184 | else: |
|
184 | else: | |
| 185 | self.widget_factory = RichIPythonWidget |
|
185 | self.widget_factory = RichIPythonWidget | |
| 186 |
|
186 | |||
| 187 | # the factory for creating a widget |
|
187 | # the factory for creating a widget | |
| 188 | widget_factory = Any(RichIPythonWidget) |
|
188 | widget_factory = Any(RichIPythonWidget) | |
| 189 |
|
189 | |||
| 190 | def parse_command_line(self, argv=None): |
|
190 | def parse_command_line(self, argv=None): | |
| 191 | super(IPythonQtConsoleApp, self).parse_command_line(argv) |
|
191 | super(IPythonQtConsoleApp, self).parse_command_line(argv) | |
| 192 | self.build_kernel_argv(argv) |
|
192 | self.build_kernel_argv(argv) | |
| 193 |
|
193 | |||
| 194 |
|
194 | |||
| 195 | def new_frontend_master(self): |
|
195 | def new_frontend_master(self): | |
| 196 | """ Create and return new frontend attached to new kernel, launched on localhost. |
|
196 | """ Create and return new frontend attached to new kernel, launched on localhost. | |
| 197 | """ |
|
197 | """ | |
| 198 | kernel_manager = self.kernel_manager_class( |
|
198 | kernel_manager = self.kernel_manager_class( | |
| 199 | connection_file=self._new_connection_file(), |
|
199 | connection_file=self._new_connection_file(), | |
| 200 | parent=self, |
|
200 | parent=self, | |
| 201 | autorestart=True, |
|
201 | autorestart=True, | |
| 202 | ) |
|
202 | ) | |
| 203 | # start the kernel |
|
203 | # start the kernel | |
| 204 | kwargs = dict() |
|
204 | kwargs = dict() | |
| 205 | kwargs['extra_arguments'] = self.kernel_argv |
|
205 | kwargs['extra_arguments'] = self.kernel_argv | |
| 206 | kernel_manager.start_kernel(**kwargs) |
|
206 | kernel_manager.start_kernel(**kwargs) | |
| 207 | kernel_manager.client_factory = self.kernel_client_class |
|
207 | kernel_manager.client_factory = self.kernel_client_class | |
| 208 | kernel_client = kernel_manager.client() |
|
208 | kernel_client = kernel_manager.client() | |
| 209 | kernel_client.start_channels(shell=True, iopub=True) |
|
209 | kernel_client.start_channels(shell=True, iopub=True) | |
| 210 | widget = self.widget_factory(config=self.config, |
|
210 | widget = self.widget_factory(config=self.config, | |
| 211 | local_kernel=True) |
|
211 | local_kernel=True) | |
| 212 | self.init_colors(widget) |
|
212 | self.init_colors(widget) | |
| 213 | widget.kernel_manager = kernel_manager |
|
213 | widget.kernel_manager = kernel_manager | |
| 214 | widget.kernel_client = kernel_client |
|
214 | widget.kernel_client = kernel_client | |
| 215 | widget._existing = False |
|
215 | widget._existing = False | |
| 216 | widget._may_close = True |
|
216 | widget._may_close = True | |
| 217 | widget._confirm_exit = self.confirm_exit |
|
217 | widget._confirm_exit = self.confirm_exit | |
| 218 | return widget |
|
218 | return widget | |
| 219 |
|
219 | |||
| 220 | def new_frontend_slave(self, current_widget): |
|
220 | def new_frontend_slave(self, current_widget): | |
| 221 | """Create and return a new frontend attached to an existing kernel. |
|
221 | """Create and return a new frontend attached to an existing kernel. | |
| 222 |
|
222 | |||
| 223 | Parameters |
|
223 | Parameters | |
| 224 | ---------- |
|
224 | ---------- | |
| 225 | current_widget : IPythonWidget |
|
225 | current_widget : IPythonWidget | |
| 226 | The IPythonWidget whose kernel this frontend is to share |
|
226 | The IPythonWidget whose kernel this frontend is to share | |
| 227 | """ |
|
227 | """ | |
| 228 | kernel_client = self.kernel_client_class( |
|
228 | kernel_client = self.kernel_client_class( | |
| 229 | connection_file=current_widget.kernel_client.connection_file, |
|
229 | connection_file=current_widget.kernel_client.connection_file, | |
| 230 | config = self.config, |
|
230 | config = self.config, | |
| 231 | ) |
|
231 | ) | |
| 232 | kernel_client.load_connection_file() |
|
232 | kernel_client.load_connection_file() | |
| 233 | kernel_client.start_channels() |
|
233 | kernel_client.start_channels() | |
| 234 | widget = self.widget_factory(config=self.config, |
|
234 | widget = self.widget_factory(config=self.config, | |
| 235 | local_kernel=False) |
|
235 | local_kernel=False) | |
| 236 | self.init_colors(widget) |
|
236 | self.init_colors(widget) | |
| 237 | widget._existing = True |
|
237 | widget._existing = True | |
| 238 | widget._may_close = False |
|
238 | widget._may_close = False | |
| 239 | widget._confirm_exit = False |
|
239 | widget._confirm_exit = False | |
| 240 | widget.kernel_client = kernel_client |
|
240 | widget.kernel_client = kernel_client | |
| 241 | widget.kernel_manager = current_widget.kernel_manager |
|
241 | widget.kernel_manager = current_widget.kernel_manager | |
| 242 | return widget |
|
242 | return widget | |
| 243 |
|
243 | |||
| 244 | def init_qt_app(self): |
|
244 | def init_qt_app(self): | |
| 245 | # separate from qt_elements, because it must run first |
|
245 | # separate from qt_elements, because it must run first | |
| 246 | self.app = QtGui.QApplication([]) |
|
246 | self.app = QtGui.QApplication([]) | |
| 247 |
|
247 | |||
| 248 | def init_qt_elements(self): |
|
248 | def init_qt_elements(self): | |
| 249 | # Create the widget. |
|
249 | # Create the widget. | |
| 250 |
|
250 | |||
| 251 | base_path = os.path.abspath(os.path.dirname(__file__)) |
|
251 | base_path = os.path.abspath(os.path.dirname(__file__)) | |
| 252 | icon_path = os.path.join(base_path, 'resources', 'icon', 'IPythonConsole.svg') |
|
252 | icon_path = os.path.join(base_path, 'resources', 'icon', 'IPythonConsole.svg') | |
| 253 | self.app.icon = QtGui.QIcon(icon_path) |
|
253 | self.app.icon = QtGui.QIcon(icon_path) | |
| 254 | QtGui.QApplication.setWindowIcon(self.app.icon) |
|
254 | QtGui.QApplication.setWindowIcon(self.app.icon) | |
| 255 |
|
255 | |||
| 256 | ip = self.ip |
|
256 | ip = self.ip | |
| 257 | local_kernel = (not self.existing) or is_local_ip(ip) |
|
257 | local_kernel = (not self.existing) or is_local_ip(ip) | |
| 258 | self.widget = self.widget_factory(config=self.config, |
|
258 | self.widget = self.widget_factory(config=self.config, | |
| 259 | local_kernel=local_kernel) |
|
259 | local_kernel=local_kernel) | |
| 260 | self.init_colors(self.widget) |
|
260 | self.init_colors(self.widget) | |
| 261 | self.widget._existing = self.existing |
|
261 | self.widget._existing = self.existing | |
| 262 | self.widget._may_close = not self.existing |
|
262 | self.widget._may_close = not self.existing | |
| 263 | self.widget._confirm_exit = self.confirm_exit |
|
263 | self.widget._confirm_exit = self.confirm_exit | |
| 264 |
|
264 | |||
| 265 | self.widget.kernel_manager = self.kernel_manager |
|
265 | self.widget.kernel_manager = self.kernel_manager | |
| 266 | self.widget.kernel_client = self.kernel_client |
|
266 | self.widget.kernel_client = self.kernel_client | |
| 267 | self.window = MainWindow(self.app, |
|
267 | self.window = MainWindow(self.app, | |
| 268 | confirm_exit=self.confirm_exit, |
|
268 | confirm_exit=self.confirm_exit, | |
| 269 | new_frontend_factory=self.new_frontend_master, |
|
269 | new_frontend_factory=self.new_frontend_master, | |
| 270 | slave_frontend_factory=self.new_frontend_slave, |
|
270 | slave_frontend_factory=self.new_frontend_slave, | |
| 271 | ) |
|
271 | ) | |
| 272 | self.window.log = self.log |
|
272 | self.window.log = self.log | |
| 273 | self.window.add_tab_with_frontend(self.widget) |
|
273 | self.window.add_tab_with_frontend(self.widget) | |
| 274 | self.window.init_menu_bar() |
|
|||
| 275 | self.window.init_magic_helper() |
|
274 | self.window.init_magic_helper() | |
|
|
275 | self.window.init_menu_bar() | |||
| 276 |
|
276 | |||
| 277 | # Ignore on OSX, where there is always a menu bar |
|
277 | # Ignore on OSX, where there is always a menu bar | |
| 278 | if sys.platform != 'darwin' and self.hide_menubar: |
|
278 | if sys.platform != 'darwin' and self.hide_menubar: | |
| 279 | self.window.menuBar().setVisible(False) |
|
279 | self.window.menuBar().setVisible(False) | |
| 280 |
|
280 | |||
| 281 | self.window.setWindowTitle('IPython') |
|
281 | self.window.setWindowTitle('IPython') | |
| 282 |
|
282 | |||
| 283 | def init_colors(self, widget): |
|
283 | def init_colors(self, widget): | |
| 284 | """Configure the coloring of the widget""" |
|
284 | """Configure the coloring of the widget""" | |
| 285 | # Note: This will be dramatically simplified when colors |
|
285 | # Note: This will be dramatically simplified when colors | |
| 286 | # are removed from the backend. |
|
286 | # are removed from the backend. | |
| 287 |
|
287 | |||
| 288 | # parse the colors arg down to current known labels |
|
288 | # parse the colors arg down to current known labels | |
| 289 | cfg = self.config |
|
289 | cfg = self.config | |
| 290 | colors = cfg.ZMQInteractiveShell.colors if 'ZMQInteractiveShell.colors' in cfg else None |
|
290 | colors = cfg.ZMQInteractiveShell.colors if 'ZMQInteractiveShell.colors' in cfg else None | |
| 291 | style = cfg.IPythonWidget.syntax_style if 'IPythonWidget.syntax_style' in cfg else None |
|
291 | style = cfg.IPythonWidget.syntax_style if 'IPythonWidget.syntax_style' in cfg else None | |
| 292 | sheet = cfg.IPythonWidget.style_sheet if 'IPythonWidget.style_sheet' in cfg else None |
|
292 | sheet = cfg.IPythonWidget.style_sheet if 'IPythonWidget.style_sheet' in cfg else None | |
| 293 |
|
293 | |||
| 294 | # find the value for colors: |
|
294 | # find the value for colors: | |
| 295 | if colors: |
|
295 | if colors: | |
| 296 | colors=colors.lower() |
|
296 | colors=colors.lower() | |
| 297 | if colors in ('lightbg', 'light'): |
|
297 | if colors in ('lightbg', 'light'): | |
| 298 | colors='lightbg' |
|
298 | colors='lightbg' | |
| 299 | elif colors in ('dark', 'linux'): |
|
299 | elif colors in ('dark', 'linux'): | |
| 300 | colors='linux' |
|
300 | colors='linux' | |
| 301 | else: |
|
301 | else: | |
| 302 | colors='nocolor' |
|
302 | colors='nocolor' | |
| 303 | elif style: |
|
303 | elif style: | |
| 304 | if style=='bw': |
|
304 | if style=='bw': | |
| 305 | colors='nocolor' |
|
305 | colors='nocolor' | |
| 306 | elif styles.dark_style(style): |
|
306 | elif styles.dark_style(style): | |
| 307 | colors='linux' |
|
307 | colors='linux' | |
| 308 | else: |
|
308 | else: | |
| 309 | colors='lightbg' |
|
309 | colors='lightbg' | |
| 310 | else: |
|
310 | else: | |
| 311 | colors=None |
|
311 | colors=None | |
| 312 |
|
312 | |||
| 313 | # Configure the style |
|
313 | # Configure the style | |
| 314 | if style: |
|
314 | if style: | |
| 315 | widget.style_sheet = styles.sheet_from_template(style, colors) |
|
315 | widget.style_sheet = styles.sheet_from_template(style, colors) | |
| 316 | widget.syntax_style = style |
|
316 | widget.syntax_style = style | |
| 317 | widget._syntax_style_changed() |
|
317 | widget._syntax_style_changed() | |
| 318 | widget._style_sheet_changed() |
|
318 | widget._style_sheet_changed() | |
| 319 | elif colors: |
|
319 | elif colors: | |
| 320 | # use a default dark/light/bw style |
|
320 | # use a default dark/light/bw style | |
| 321 | widget.set_default_style(colors=colors) |
|
321 | widget.set_default_style(colors=colors) | |
| 322 |
|
322 | |||
| 323 | if self.stylesheet: |
|
323 | if self.stylesheet: | |
| 324 | # we got an explicit stylesheet |
|
324 | # we got an explicit stylesheet | |
| 325 | if os.path.isfile(self.stylesheet): |
|
325 | if os.path.isfile(self.stylesheet): | |
| 326 | with open(self.stylesheet) as f: |
|
326 | with open(self.stylesheet) as f: | |
| 327 | sheet = f.read() |
|
327 | sheet = f.read() | |
| 328 | else: |
|
328 | else: | |
| 329 | raise IOError("Stylesheet %r not found." % self.stylesheet) |
|
329 | raise IOError("Stylesheet %r not found." % self.stylesheet) | |
| 330 | if sheet: |
|
330 | if sheet: | |
| 331 | widget.style_sheet = sheet |
|
331 | widget.style_sheet = sheet | |
| 332 | widget._style_sheet_changed() |
|
332 | widget._style_sheet_changed() | |
| 333 |
|
333 | |||
| 334 |
|
334 | |||
| 335 | def init_signal(self): |
|
335 | def init_signal(self): | |
| 336 | """allow clean shutdown on sigint""" |
|
336 | """allow clean shutdown on sigint""" | |
| 337 | signal.signal(signal.SIGINT, lambda sig, frame: self.exit(-2)) |
|
337 | signal.signal(signal.SIGINT, lambda sig, frame: self.exit(-2)) | |
| 338 | # need a timer, so that QApplication doesn't block until a real |
|
338 | # need a timer, so that QApplication doesn't block until a real | |
| 339 | # Qt event fires (can require mouse movement) |
|
339 | # Qt event fires (can require mouse movement) | |
| 340 | # timer trick from http://stackoverflow.com/q/4938723/938949 |
|
340 | # timer trick from http://stackoverflow.com/q/4938723/938949 | |
| 341 | timer = QtCore.QTimer() |
|
341 | timer = QtCore.QTimer() | |
| 342 | # Let the interpreter run each 200 ms: |
|
342 | # Let the interpreter run each 200 ms: | |
| 343 | timer.timeout.connect(lambda: None) |
|
343 | timer.timeout.connect(lambda: None) | |
| 344 | timer.start(200) |
|
344 | timer.start(200) | |
| 345 | # hold onto ref, so the timer doesn't get cleaned up |
|
345 | # hold onto ref, so the timer doesn't get cleaned up | |
| 346 | self._sigint_timer = timer |
|
346 | self._sigint_timer = timer | |
| 347 |
|
347 | |||
| 348 | @catch_config_error |
|
348 | @catch_config_error | |
| 349 | def initialize(self, argv=None): |
|
349 | def initialize(self, argv=None): | |
| 350 | self.init_qt_app() |
|
350 | self.init_qt_app() | |
| 351 | super(IPythonQtConsoleApp, self).initialize(argv) |
|
351 | super(IPythonQtConsoleApp, self).initialize(argv) | |
| 352 | IPythonConsoleApp.initialize(self,argv) |
|
352 | IPythonConsoleApp.initialize(self,argv) | |
| 353 | self.init_qt_elements() |
|
353 | self.init_qt_elements() | |
| 354 | self.init_signal() |
|
354 | self.init_signal() | |
| 355 |
|
355 | |||
| 356 | def start(self): |
|
356 | def start(self): | |
| 357 |
|
357 | |||
| 358 | # draw the window |
|
358 | # draw the window | |
| 359 | if self.maximize: |
|
359 | if self.maximize: | |
| 360 | self.window.showMaximized() |
|
360 | self.window.showMaximized() | |
| 361 | else: |
|
361 | else: | |
| 362 | self.window.show() |
|
362 | self.window.show() | |
| 363 | self.window.raise_() |
|
363 | self.window.raise_() | |
| 364 |
|
364 | |||
| 365 | # Start the application main loop. |
|
365 | # Start the application main loop. | |
| 366 | self.app.exec_() |
|
366 | self.app.exec_() | |
| 367 |
|
367 | |||
| 368 | #----------------------------------------------------------------------------- |
|
368 | #----------------------------------------------------------------------------- | |
| 369 | # Main entry point |
|
369 | # Main entry point | |
| 370 | #----------------------------------------------------------------------------- |
|
370 | #----------------------------------------------------------------------------- | |
| 371 |
|
371 | |||
| 372 | def main(): |
|
372 | def main(): | |
| 373 | app = IPythonQtConsoleApp() |
|
373 | app = IPythonQtConsoleApp() | |
| 374 | app.initialize() |
|
374 | app.initialize() | |
| 375 | app.start() |
|
375 | app.start() | |
| 376 |
|
376 | |||
| 377 |
|
377 | |||
| 378 | if __name__ == '__main__': |
|
378 | if __name__ == '__main__': | |
| 379 | main() |
|
379 | main() | |
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