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| @@ -1,927 +1,928 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 |
|
6 | |||
| 7 | # Copyright (c) IPython Development Team. |
|
7 | # Copyright (c) IPython Development Team. | |
| 8 | # Distributed under the terms of the Modified BSD License. |
|
8 | # Distributed under the terms of the Modified BSD License. | |
| 9 |
|
9 | |||
| 10 |
|
10 | |||
| 11 | #----------------------------------------------------------------------------- |
|
11 | #----------------------------------------------------------------------------- | |
| 12 | # Imports |
|
12 | # Imports | |
| 13 | #----------------------------------------------------------------------------- |
|
13 | #----------------------------------------------------------------------------- | |
| 14 |
|
14 | |||
| 15 | # stdlib imports |
|
15 | # stdlib imports | |
| 16 | import json |
|
16 | import json | |
| 17 | import re |
|
17 | import re | |
| 18 | import sys |
|
18 | import sys | |
| 19 | import webbrowser |
|
19 | import webbrowser | |
| 20 | from threading import Thread |
|
20 | from threading import Thread | |
| 21 |
|
21 | |||
| 22 | # System library imports |
|
22 | # System library imports | |
| 23 | from IPython.external.qt import QtGui,QtCore |
|
23 | from IPython.external.qt import QtGui,QtCore | |
| 24 |
|
24 | |||
| 25 | from IPython.core.magic import magic_escapes |
|
25 | from IPython.core.magic import magic_escapes | |
| 26 |
|
26 | |||
| 27 | def background(f): |
|
27 | def background(f): | |
| 28 | """call a function in a simple thread, to prevent blocking""" |
|
28 | """call a function in a simple thread, to prevent blocking""" | |
| 29 | t = Thread(target=f) |
|
29 | t = Thread(target=f) | |
| 30 | t.start() |
|
30 | t.start() | |
| 31 | return t |
|
31 | return t | |
| 32 |
|
32 | |||
| 33 | #----------------------------------------------------------------------------- |
|
33 | #----------------------------------------------------------------------------- | |
| 34 | # Classes |
|
34 | # Classes | |
| 35 | #----------------------------------------------------------------------------- |
|
35 | #----------------------------------------------------------------------------- | |
| 36 |
|
36 | |||
| 37 | class MainWindow(QtGui.QMainWindow): |
|
37 | class MainWindow(QtGui.QMainWindow): | |
| 38 |
|
38 | |||
| 39 | #--------------------------------------------------------------------------- |
|
39 | #--------------------------------------------------------------------------- | |
| 40 | # 'object' interface |
|
40 | # 'object' interface | |
| 41 | #--------------------------------------------------------------------------- |
|
41 | #--------------------------------------------------------------------------- | |
| 42 |
|
42 | |||
| 43 | def __init__(self, app, |
|
43 | def __init__(self, app, | |
| 44 | confirm_exit=True, |
|
44 | confirm_exit=True, | |
| 45 | new_frontend_factory=None, slave_frontend_factory=None, |
|
45 | new_frontend_factory=None, slave_frontend_factory=None, | |
| 46 | ): |
|
46 | ): | |
| 47 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets |
|
47 | """ Create a tabbed MainWindow for managing IPython FrontendWidgets | |
| 48 |
|
48 | |||
| 49 | Parameters |
|
49 | Parameters | |
| 50 | ---------- |
|
50 | ---------- | |
| 51 |
|
51 | |||
| 52 | app : reference to QApplication parent |
|
52 | app : reference to QApplication parent | |
| 53 | confirm_exit : bool, optional |
|
53 | confirm_exit : bool, optional | |
| 54 | Whether we should prompt on close of tabs |
|
54 | Whether we should prompt on close of tabs | |
| 55 | new_frontend_factory : callable |
|
55 | new_frontend_factory : callable | |
| 56 | A callable that returns a new IPythonWidget instance, attached to |
|
56 | A callable that returns a new IPythonWidget instance, attached to | |
| 57 | its own running kernel. |
|
57 | its own running kernel. | |
| 58 | slave_frontend_factory : callable |
|
58 | slave_frontend_factory : callable | |
| 59 | A callable that takes an existing IPythonWidget, and returns a new |
|
59 | A callable that takes an existing IPythonWidget, and returns a new | |
| 60 | IPythonWidget instance, attached to the same kernel. |
|
60 | IPythonWidget instance, attached to the same kernel. | |
| 61 | """ |
|
61 | """ | |
| 62 |
|
62 | |||
| 63 | super(MainWindow, self).__init__() |
|
63 | super(MainWindow, self).__init__() | |
| 64 | self._kernel_counter = 0 |
|
64 | self._kernel_counter = 0 | |
| 65 | self._app = app |
|
65 | self._app = app | |
| 66 | self.confirm_exit = confirm_exit |
|
66 | self.confirm_exit = confirm_exit | |
| 67 | self.new_frontend_factory = new_frontend_factory |
|
67 | self.new_frontend_factory = new_frontend_factory | |
| 68 | self.slave_frontend_factory = slave_frontend_factory |
|
68 | self.slave_frontend_factory = slave_frontend_factory | |
| 69 |
|
69 | |||
| 70 | self.tab_widget = QtGui.QTabWidget(self) |
|
70 | self.tab_widget = QtGui.QTabWidget(self) | |
| 71 | self.tab_widget.setDocumentMode(True) |
|
71 | self.tab_widget.setDocumentMode(True) | |
| 72 | self.tab_widget.setTabsClosable(True) |
|
72 | self.tab_widget.setTabsClosable(True) | |
| 73 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) |
|
73 | self.tab_widget.tabCloseRequested[int].connect(self.close_tab) | |
| 74 |
|
74 | |||
| 75 | self.setCentralWidget(self.tab_widget) |
|
75 | self.setCentralWidget(self.tab_widget) | |
| 76 | # hide tab bar at first, since we have no tabs: |
|
76 | # hide tab bar at first, since we have no tabs: | |
| 77 | self.tab_widget.tabBar().setVisible(False) |
|
77 | self.tab_widget.tabBar().setVisible(False) | |
| 78 | # prevent focus in tab bar |
|
78 | # prevent focus in tab bar | |
| 79 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) |
|
79 | self.tab_widget.setFocusPolicy(QtCore.Qt.NoFocus) | |
| 80 |
|
80 | |||
| 81 | def update_tab_bar_visibility(self): |
|
81 | def update_tab_bar_visibility(self): | |
| 82 | """ update visibility of the tabBar depending of the number of tab |
|
82 | """ update visibility of the tabBar depending of the number of tab | |
| 83 |
|
83 | |||
| 84 | 0 or 1 tab, tabBar hidden |
|
84 | 0 or 1 tab, tabBar hidden | |
| 85 | 2+ tabs, tabBar visible |
|
85 | 2+ tabs, tabBar visible | |
| 86 |
|
86 | |||
| 87 | send a self.close if number of tab ==0 |
|
87 | send a self.close if number of tab ==0 | |
| 88 |
|
88 | |||
| 89 | need to be called explicitly, or be connected to tabInserted/tabRemoved |
|
89 | need to be called explicitly, or be connected to tabInserted/tabRemoved | |
| 90 | """ |
|
90 | """ | |
| 91 | if self.tab_widget.count() <= 1: |
|
91 | if self.tab_widget.count() <= 1: | |
| 92 | self.tab_widget.tabBar().setVisible(False) |
|
92 | self.tab_widget.tabBar().setVisible(False) | |
| 93 | else: |
|
93 | else: | |
| 94 | self.tab_widget.tabBar().setVisible(True) |
|
94 | self.tab_widget.tabBar().setVisible(True) | |
| 95 | if self.tab_widget.count()==0 : |
|
95 | if self.tab_widget.count()==0 : | |
| 96 | self.close() |
|
96 | self.close() | |
| 97 |
|
97 | |||
| 98 | @property |
|
98 | @property | |
| 99 | def next_kernel_id(self): |
|
99 | def next_kernel_id(self): | |
| 100 | """constantly increasing counter for kernel IDs""" |
|
100 | """constantly increasing counter for kernel IDs""" | |
| 101 | c = self._kernel_counter |
|
101 | c = self._kernel_counter | |
| 102 | self._kernel_counter += 1 |
|
102 | self._kernel_counter += 1 | |
| 103 | return c |
|
103 | return c | |
| 104 |
|
104 | |||
| 105 | @property |
|
105 | @property | |
| 106 | def active_frontend(self): |
|
106 | def active_frontend(self): | |
| 107 | return self.tab_widget.currentWidget() |
|
107 | return self.tab_widget.currentWidget() | |
| 108 |
|
108 | |||
| 109 | def create_tab_with_new_frontend(self): |
|
109 | def create_tab_with_new_frontend(self): | |
| 110 | """create a new frontend and attach it to a new tab""" |
|
110 | """create a new frontend and attach it to a new tab""" | |
| 111 | widget = self.new_frontend_factory() |
|
111 | widget = self.new_frontend_factory() | |
| 112 | self.add_tab_with_frontend(widget) |
|
112 | self.add_tab_with_frontend(widget) | |
| 113 |
|
113 | |||
| 114 | def create_tab_with_current_kernel(self): |
|
114 | def create_tab_with_current_kernel(self): | |
| 115 | """create a new frontend attached to the same kernel as the current tab""" |
|
115 | """create a new frontend attached to the same kernel as the current tab""" | |
| 116 | current_widget = self.tab_widget.currentWidget() |
|
116 | current_widget = self.tab_widget.currentWidget() | |
| 117 | current_widget_index = self.tab_widget.indexOf(current_widget) |
|
117 | current_widget_index = self.tab_widget.indexOf(current_widget) | |
| 118 | current_widget_name = self.tab_widget.tabText(current_widget_index) |
|
118 | current_widget_name = self.tab_widget.tabText(current_widget_index) | |
| 119 | widget = self.slave_frontend_factory(current_widget) |
|
119 | widget = self.slave_frontend_factory(current_widget) | |
| 120 | if 'slave' in current_widget_name: |
|
120 | if 'slave' in current_widget_name: | |
| 121 | # don't keep stacking slaves |
|
121 | # don't keep stacking slaves | |
| 122 | name = current_widget_name |
|
122 | name = current_widget_name | |
| 123 | else: |
|
123 | else: | |
| 124 | name = '(%s) slave' % current_widget_name |
|
124 | name = '(%s) slave' % current_widget_name | |
| 125 | self.add_tab_with_frontend(widget,name=name) |
|
125 | self.add_tab_with_frontend(widget,name=name) | |
| 126 |
|
126 | |||
| 127 | def close_tab(self,current_tab): |
|
127 | def close_tab(self,current_tab): | |
| 128 | """ Called when you need to try to close a tab. |
|
128 | """ Called when you need to try to close a tab. | |
| 129 |
|
129 | |||
| 130 | It takes the number of the tab to be closed as argument, or a reference |
|
130 | It takes the number of the tab to be closed as argument, or a reference | |
| 131 | to the widget inside this tab |
|
131 | to the widget inside this tab | |
| 132 | """ |
|
132 | """ | |
| 133 |
|
133 | |||
| 134 | # let's be sure "tab" and "closing widget" are respectively the index |
|
134 | # let's be sure "tab" and "closing widget" are respectively the index | |
| 135 | # of the tab to close and a reference to the frontend to close |
|
135 | # of the tab to close and a reference to the frontend to close | |
| 136 | if type(current_tab) is not int : |
|
136 | if type(current_tab) is not int : | |
| 137 | current_tab = self.tab_widget.indexOf(current_tab) |
|
137 | current_tab = self.tab_widget.indexOf(current_tab) | |
| 138 | closing_widget=self.tab_widget.widget(current_tab) |
|
138 | closing_widget=self.tab_widget.widget(current_tab) | |
| 139 |
|
139 | |||
| 140 |
|
140 | |||
| 141 | # when trying to be closed, widget might re-send a request to be |
|
141 | # when trying to be closed, widget might re-send a request to be | |
| 142 | # closed again, but will be deleted when event will be processed. So |
|
142 | # closed again, but will be deleted when event will be processed. So | |
| 143 | # need to check that widget still exists and skip if not. One example |
|
143 | # need to check that widget still exists and skip if not. One example | |
| 144 | # of this is when 'exit' is sent in a slave tab. 'exit' will be |
|
144 | # of this is when 'exit' is sent in a slave tab. 'exit' will be | |
| 145 | # re-sent by this function on the master widget, which ask all slave |
|
145 | # re-sent by this function on the master widget, which ask all slave | |
| 146 | # widgets to exit |
|
146 | # widgets to exit | |
| 147 | if closing_widget==None: |
|
147 | if closing_widget==None: | |
| 148 | return |
|
148 | return | |
| 149 |
|
149 | |||
| 150 | #get a list of all slave widgets on the same kernel. |
|
150 | #get a list of all slave widgets on the same kernel. | |
| 151 | slave_tabs = self.find_slave_widgets(closing_widget) |
|
151 | slave_tabs = self.find_slave_widgets(closing_widget) | |
| 152 |
|
152 | |||
| 153 | keepkernel = None #Use the prompt by default |
|
153 | keepkernel = None #Use the prompt by default | |
| 154 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic |
|
154 | if hasattr(closing_widget,'_keep_kernel_on_exit'): #set by exit magic | |
| 155 | keepkernel = closing_widget._keep_kernel_on_exit |
|
155 | keepkernel = closing_widget._keep_kernel_on_exit | |
| 156 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) |
|
156 | # If signal sent by exit magic (_keep_kernel_on_exit, exist and not None) | |
| 157 | # we set local slave tabs._hidden to True to avoid prompting for kernel |
|
157 | # we set local slave tabs._hidden to True to avoid prompting for kernel | |
| 158 | # restart when they get the signal. and then "forward" the 'exit' |
|
158 | # restart when they get the signal. and then "forward" the 'exit' | |
| 159 | # to the main window |
|
159 | # to the main window | |
| 160 | if keepkernel is not None: |
|
160 | if keepkernel is not None: | |
| 161 | for tab in slave_tabs: |
|
161 | for tab in slave_tabs: | |
| 162 | tab._hidden = True |
|
162 | tab._hidden = True | |
| 163 | if closing_widget in slave_tabs: |
|
163 | if closing_widget in slave_tabs: | |
| 164 | try : |
|
164 | try : | |
| 165 | self.find_master_tab(closing_widget).execute('exit') |
|
165 | self.find_master_tab(closing_widget).execute('exit') | |
| 166 | except AttributeError: |
|
166 | except AttributeError: | |
| 167 | self.log.info("Master already closed or not local, closing only current tab") |
|
167 | self.log.info("Master already closed or not local, closing only current tab") | |
| 168 | self.tab_widget.removeTab(current_tab) |
|
168 | self.tab_widget.removeTab(current_tab) | |
| 169 | self.update_tab_bar_visibility() |
|
169 | self.update_tab_bar_visibility() | |
| 170 | return |
|
170 | return | |
| 171 |
|
171 | |||
| 172 | kernel_client = closing_widget.kernel_client |
|
172 | kernel_client = closing_widget.kernel_client | |
| 173 | kernel_manager = closing_widget.kernel_manager |
|
173 | kernel_manager = closing_widget.kernel_manager | |
| 174 |
|
174 | |||
| 175 | if keepkernel is None and not closing_widget._confirm_exit: |
|
175 | if keepkernel is None and not closing_widget._confirm_exit: | |
| 176 | # don't prompt, just terminate the kernel if we own it |
|
176 | # don't prompt, just terminate the kernel if we own it | |
| 177 | # or leave it alone if we don't |
|
177 | # or leave it alone if we don't | |
| 178 | keepkernel = closing_widget._existing |
|
178 | keepkernel = closing_widget._existing | |
| 179 | if keepkernel is None: #show prompt |
|
179 | if keepkernel is None: #show prompt | |
| 180 | if kernel_client and kernel_client.channels_running: |
|
180 | if kernel_client and kernel_client.channels_running: | |
| 181 | title = self.window().windowTitle() |
|
181 | title = self.window().windowTitle() | |
| 182 | cancel = QtGui.QMessageBox.Cancel |
|
182 | cancel = QtGui.QMessageBox.Cancel | |
| 183 | okay = QtGui.QMessageBox.Ok |
|
183 | okay = QtGui.QMessageBox.Ok | |
| 184 | if closing_widget._may_close: |
|
184 | if closing_widget._may_close: | |
| 185 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' |
|
185 | msg = "You are closing the tab : "+'"'+self.tab_widget.tabText(current_tab)+'"' | |
| 186 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" |
|
186 | info = "Would you like to quit the Kernel and close all attached Consoles as well?" | |
| 187 | justthis = QtGui.QPushButton("&No, just this Tab", self) |
|
187 | justthis = QtGui.QPushButton("&No, just this Tab", self) | |
| 188 | justthis.setShortcut('N') |
|
188 | justthis.setShortcut('N') | |
| 189 | closeall = QtGui.QPushButton("&Yes, close all", self) |
|
189 | closeall = QtGui.QPushButton("&Yes, close all", self) | |
| 190 | closeall.setShortcut('Y') |
|
190 | closeall.setShortcut('Y') | |
| 191 | # allow ctrl-d ctrl-d exit, like in terminal |
|
191 | # allow ctrl-d ctrl-d exit, like in terminal | |
| 192 | closeall.setShortcut('Ctrl+D') |
|
192 | closeall.setShortcut('Ctrl+D') | |
| 193 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
193 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
| 194 | title, msg) |
|
194 | title, msg) | |
| 195 | box.setInformativeText(info) |
|
195 | box.setInformativeText(info) | |
| 196 | box.addButton(cancel) |
|
196 | box.addButton(cancel) | |
| 197 | box.addButton(justthis, QtGui.QMessageBox.NoRole) |
|
197 | box.addButton(justthis, QtGui.QMessageBox.NoRole) | |
| 198 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
198 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
| 199 | box.setDefaultButton(closeall) |
|
199 | box.setDefaultButton(closeall) | |
| 200 | box.setEscapeButton(cancel) |
|
200 | box.setEscapeButton(cancel) | |
| 201 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
201 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
| 202 | box.setIconPixmap(pixmap) |
|
202 | box.setIconPixmap(pixmap) | |
| 203 | reply = box.exec_() |
|
203 | reply = box.exec_() | |
| 204 | if reply == 1: # close All |
|
204 | if reply == 1: # close All | |
| 205 | for slave in slave_tabs: |
|
205 | for slave in slave_tabs: | |
| 206 | background(slave.kernel_client.stop_channels) |
|
206 | background(slave.kernel_client.stop_channels) | |
| 207 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
207 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
| 208 | closing_widget.execute("exit") |
|
208 | closing_widget.execute("exit") | |
| 209 | self.tab_widget.removeTab(current_tab) |
|
209 | self.tab_widget.removeTab(current_tab) | |
| 210 | background(kernel_client.stop_channels) |
|
210 | background(kernel_client.stop_channels) | |
| 211 | elif reply == 0: # close Console |
|
211 | elif reply == 0: # close Console | |
| 212 | if not closing_widget._existing: |
|
212 | if not closing_widget._existing: | |
| 213 | # Have kernel: don't quit, just close the tab |
|
213 | # Have kernel: don't quit, just close the tab | |
| 214 | closing_widget.execute("exit True") |
|
214 | closing_widget.execute("exit True") | |
| 215 | self.tab_widget.removeTab(current_tab) |
|
215 | self.tab_widget.removeTab(current_tab) | |
| 216 | background(kernel_client.stop_channels) |
|
216 | background(kernel_client.stop_channels) | |
| 217 | else: |
|
217 | else: | |
| 218 | reply = QtGui.QMessageBox.question(self, title, |
|
218 | reply = QtGui.QMessageBox.question(self, title, | |
| 219 | "Are you sure you want to close this Console?"+ |
|
219 | "Are you sure you want to close this Console?"+ | |
| 220 | "\nThe Kernel and other Consoles will remain active.", |
|
220 | "\nThe Kernel and other Consoles will remain active.", | |
| 221 | okay|cancel, |
|
221 | okay|cancel, | |
| 222 | defaultButton=okay |
|
222 | defaultButton=okay | |
| 223 | ) |
|
223 | ) | |
| 224 | if reply == okay: |
|
224 | if reply == okay: | |
| 225 | self.tab_widget.removeTab(current_tab) |
|
225 | self.tab_widget.removeTab(current_tab) | |
| 226 | elif keepkernel: #close console but leave kernel running (no prompt) |
|
226 | elif keepkernel: #close console but leave kernel running (no prompt) | |
| 227 | self.tab_widget.removeTab(current_tab) |
|
227 | self.tab_widget.removeTab(current_tab) | |
| 228 | background(kernel_client.stop_channels) |
|
228 | background(kernel_client.stop_channels) | |
| 229 | else: #close console and kernel (no prompt) |
|
229 | else: #close console and kernel (no prompt) | |
| 230 | self.tab_widget.removeTab(current_tab) |
|
230 | self.tab_widget.removeTab(current_tab) | |
| 231 | if kernel_client and kernel_client.channels_running: |
|
231 | if kernel_client and kernel_client.channels_running: | |
| 232 | for slave in slave_tabs: |
|
232 | for slave in slave_tabs: | |
| 233 | background(slave.kernel_client.stop_channels) |
|
233 | background(slave.kernel_client.stop_channels) | |
| 234 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) |
|
234 | self.tab_widget.removeTab(self.tab_widget.indexOf(slave)) | |
| 235 | if kernel_manager: |
|
235 | if kernel_manager: | |
| 236 | kernel_manager.shutdown_kernel() |
|
236 | kernel_manager.shutdown_kernel() | |
| 237 | background(kernel_client.stop_channels) |
|
237 | background(kernel_client.stop_channels) | |
| 238 |
|
238 | |||
| 239 | self.update_tab_bar_visibility() |
|
239 | self.update_tab_bar_visibility() | |
| 240 |
|
240 | |||
| 241 | def add_tab_with_frontend(self,frontend,name=None): |
|
241 | def add_tab_with_frontend(self,frontend,name=None): | |
| 242 | """ insert a tab with a given frontend in the tab bar, and give it a name |
|
242 | """ insert a tab with a given frontend in the tab bar, and give it a name | |
| 243 |
|
243 | |||
| 244 | """ |
|
244 | """ | |
| 245 | if not name: |
|
245 | if not name: | |
| 246 | name = 'kernel %i' % self.next_kernel_id |
|
246 | name = 'kernel %i' % self.next_kernel_id | |
| 247 | self.tab_widget.addTab(frontend,name) |
|
247 | self.tab_widget.addTab(frontend,name) | |
| 248 | self.update_tab_bar_visibility() |
|
248 | self.update_tab_bar_visibility() | |
| 249 | self.make_frontend_visible(frontend) |
|
249 | self.make_frontend_visible(frontend) | |
| 250 | frontend.exit_requested.connect(self.close_tab) |
|
250 | frontend.exit_requested.connect(self.close_tab) | |
| 251 |
|
251 | |||
| 252 | def next_tab(self): |
|
252 | def next_tab(self): | |
| 253 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) |
|
253 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()+1)) | |
| 254 |
|
254 | |||
| 255 | def prev_tab(self): |
|
255 | def prev_tab(self): | |
| 256 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) |
|
256 | self.tab_widget.setCurrentIndex((self.tab_widget.currentIndex()-1)) | |
| 257 |
|
257 | |||
| 258 | def make_frontend_visible(self,frontend): |
|
258 | def make_frontend_visible(self,frontend): | |
| 259 | widget_index=self.tab_widget.indexOf(frontend) |
|
259 | widget_index=self.tab_widget.indexOf(frontend) | |
| 260 | if widget_index > 0 : |
|
260 | if widget_index > 0 : | |
| 261 | self.tab_widget.setCurrentIndex(widget_index) |
|
261 | self.tab_widget.setCurrentIndex(widget_index) | |
| 262 |
|
262 | |||
| 263 | def find_master_tab(self,tab,as_list=False): |
|
263 | def find_master_tab(self,tab,as_list=False): | |
| 264 | """ |
|
264 | """ | |
| 265 | Try to return the frontend that owns the kernel attached to the given widget/tab. |
|
265 | Try to return the frontend that owns the kernel attached to the given widget/tab. | |
| 266 |
|
266 | |||
| 267 | Only finds frontend owned by the current application. Selection |
|
267 | Only finds frontend owned by the current application. Selection | |
| 268 | based on port of the kernel might be inaccurate if several kernel |
|
268 | based on port of the kernel might be inaccurate if several kernel | |
| 269 | on different ip use same port number. |
|
269 | on different ip use same port number. | |
| 270 |
|
270 | |||
| 271 | This function does the conversion tabNumber/widget if needed. |
|
271 | This function does the conversion tabNumber/widget if needed. | |
| 272 | Might return None if no master widget (non local kernel) |
|
272 | Might return None if no master widget (non local kernel) | |
| 273 | Will crash IPython if more than 1 masterWidget |
|
273 | Will crash IPython if more than 1 masterWidget | |
| 274 |
|
274 | |||
| 275 | When asList set to True, always return a list of widget(s) owning |
|
275 | When asList set to True, always return a list of widget(s) owning | |
| 276 | the kernel. The list might be empty or containing several Widget. |
|
276 | the kernel. The list might be empty or containing several Widget. | |
| 277 | """ |
|
277 | """ | |
| 278 |
|
278 | |||
| 279 | #convert from/to int/richIpythonWidget if needed |
|
279 | #convert from/to int/richIpythonWidget if needed | |
| 280 | if isinstance(tab, int): |
|
280 | if isinstance(tab, int): | |
| 281 | tab = self.tab_widget.widget(tab) |
|
281 | tab = self.tab_widget.widget(tab) | |
| 282 | km=tab.kernel_client |
|
282 | km=tab.kernel_client | |
| 283 |
|
283 | |||
| 284 | #build list of all widgets |
|
284 | #build list of all widgets | |
| 285 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
285 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
| 286 |
|
286 | |||
| 287 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget |
|
287 | # widget that are candidate to be the owner of the kernel does have all the same port of the curent widget | |
| 288 | # And should have a _may_close attribute |
|
288 | # And should have a _may_close attribute | |
| 289 | filtered_widget_list = [ widget for widget in widget_list if |
|
289 | filtered_widget_list = [ widget for widget in widget_list if | |
| 290 | widget.kernel_client.connection_file == km.connection_file and |
|
290 | widget.kernel_client.connection_file == km.connection_file and | |
| 291 | hasattr(widget,'_may_close') ] |
|
291 | hasattr(widget,'_may_close') ] | |
| 292 | # the master widget is the one that may close the kernel |
|
292 | # the master widget is the one that may close the kernel | |
| 293 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] |
|
293 | master_widget= [ widget for widget in filtered_widget_list if widget._may_close] | |
| 294 | if as_list: |
|
294 | if as_list: | |
| 295 | return master_widget |
|
295 | return master_widget | |
| 296 | assert(len(master_widget)<=1 ) |
|
296 | assert(len(master_widget)<=1 ) | |
| 297 | if len(master_widget)==0: |
|
297 | if len(master_widget)==0: | |
| 298 | return None |
|
298 | return None | |
| 299 |
|
299 | |||
| 300 | return master_widget[0] |
|
300 | return master_widget[0] | |
| 301 |
|
301 | |||
| 302 | def find_slave_widgets(self,tab): |
|
302 | def find_slave_widgets(self,tab): | |
| 303 | """return all the frontends that do not own the kernel attached to the given widget/tab. |
|
303 | """return all the frontends that do not own the kernel attached to the given widget/tab. | |
| 304 |
|
304 | |||
| 305 | Only find frontends owned by the current application. Selection |
|
305 | Only find frontends owned by the current application. Selection | |
| 306 | based on connection file of the kernel. |
|
306 | based on connection file of the kernel. | |
| 307 |
|
307 | |||
| 308 | This function does the conversion tabNumber/widget if needed. |
|
308 | This function does the conversion tabNumber/widget if needed. | |
| 309 | """ |
|
309 | """ | |
| 310 | #convert from/to int/richIpythonWidget if needed |
|
310 | #convert from/to int/richIpythonWidget if needed | |
| 311 | if isinstance(tab, int): |
|
311 | if isinstance(tab, int): | |
| 312 | tab = self.tab_widget.widget(tab) |
|
312 | tab = self.tab_widget.widget(tab) | |
| 313 | km=tab.kernel_client |
|
313 | km=tab.kernel_client | |
| 314 |
|
314 | |||
| 315 | #build list of all widgets |
|
315 | #build list of all widgets | |
| 316 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] |
|
316 | widget_list = [self.tab_widget.widget(i) for i in range(self.tab_widget.count())] | |
| 317 |
|
317 | |||
| 318 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget |
|
318 | # widget that are candidate not to be the owner of the kernel does have all the same port of the curent widget | |
| 319 | filtered_widget_list = ( widget for widget in widget_list if |
|
319 | filtered_widget_list = ( widget for widget in widget_list if | |
| 320 | widget.kernel_client.connection_file == km.connection_file) |
|
320 | widget.kernel_client.connection_file == km.connection_file) | |
| 321 | # Get a list of all widget owning the same kernel and removed it from |
|
321 | # Get a list of all widget owning the same kernel and removed it from | |
| 322 | # the previous cadidate. (better using sets ?) |
|
322 | # the previous cadidate. (better using sets ?) | |
| 323 | master_widget_list = self.find_master_tab(tab, as_list=True) |
|
323 | master_widget_list = self.find_master_tab(tab, as_list=True) | |
| 324 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] |
|
324 | slave_list = [widget for widget in filtered_widget_list if widget not in master_widget_list] | |
| 325 |
|
325 | |||
| 326 | return slave_list |
|
326 | return slave_list | |
| 327 |
|
327 | |||
| 328 | # Populate the menu bar with common actions and shortcuts |
|
328 | # Populate the menu bar with common actions and shortcuts | |
| 329 | def add_menu_action(self, menu, action, defer_shortcut=False): |
|
329 | def add_menu_action(self, menu, action, defer_shortcut=False): | |
| 330 | """Add action to menu as well as self |
|
330 | """Add action to menu as well as self | |
| 331 |
|
331 | |||
| 332 | So that when the menu bar is invisible, its actions are still available. |
|
332 | So that when the menu bar is invisible, its actions are still available. | |
| 333 |
|
333 | |||
| 334 | If defer_shortcut is True, set the shortcut context to widget-only, |
|
334 | If defer_shortcut is True, set the shortcut context to widget-only, | |
| 335 | where it will avoid conflict with shortcuts already bound to the |
|
335 | where it will avoid conflict with shortcuts already bound to the | |
| 336 | widgets themselves. |
|
336 | widgets themselves. | |
| 337 | """ |
|
337 | """ | |
| 338 | menu.addAction(action) |
|
338 | menu.addAction(action) | |
| 339 | self.addAction(action) |
|
339 | self.addAction(action) | |
| 340 |
|
340 | |||
| 341 | if defer_shortcut: |
|
341 | if defer_shortcut: | |
| 342 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) |
|
342 | action.setShortcutContext(QtCore.Qt.WidgetShortcut) | |
| 343 |
|
343 | |||
| 344 | def init_menu_bar(self): |
|
344 | def init_menu_bar(self): | |
| 345 | #create menu in the order they should appear in the menu bar |
|
345 | #create menu in the order they should appear in the menu bar | |
| 346 | self.init_file_menu() |
|
346 | self.init_file_menu() | |
| 347 | self.init_edit_menu() |
|
347 | self.init_edit_menu() | |
| 348 | self.init_view_menu() |
|
348 | self.init_view_menu() | |
| 349 | self.init_kernel_menu() |
|
349 | self.init_kernel_menu() | |
| 350 | self.init_magic_menu() |
|
350 | self.init_magic_menu() | |
| 351 | self.init_window_menu() |
|
351 | self.init_window_menu() | |
| 352 | self.init_help_menu() |
|
352 | self.init_help_menu() | |
| 353 |
|
353 | |||
| 354 | def init_file_menu(self): |
|
354 | def init_file_menu(self): | |
| 355 | self.file_menu = self.menuBar().addMenu("&File") |
|
355 | self.file_menu = self.menuBar().addMenu("&File") | |
| 356 |
|
356 | |||
| 357 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", |
|
357 | self.new_kernel_tab_act = QtGui.QAction("New Tab with &New kernel", | |
| 358 | self, |
|
358 | self, | |
| 359 | shortcut="Ctrl+T", |
|
359 | shortcut="Ctrl+T", | |
| 360 | triggered=self.create_tab_with_new_frontend) |
|
360 | triggered=self.create_tab_with_new_frontend) | |
| 361 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) |
|
361 | self.add_menu_action(self.file_menu, self.new_kernel_tab_act) | |
| 362 |
|
362 | |||
| 363 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", |
|
363 | self.slave_kernel_tab_act = QtGui.QAction("New Tab with Sa&me kernel", | |
| 364 | self, |
|
364 | self, | |
| 365 | shortcut="Ctrl+Shift+T", |
|
365 | shortcut="Ctrl+Shift+T", | |
| 366 | triggered=self.create_tab_with_current_kernel) |
|
366 | triggered=self.create_tab_with_current_kernel) | |
| 367 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) |
|
367 | self.add_menu_action(self.file_menu, self.slave_kernel_tab_act) | |
| 368 |
|
368 | |||
| 369 | self.file_menu.addSeparator() |
|
369 | self.file_menu.addSeparator() | |
| 370 |
|
370 | |||
| 371 | self.close_action=QtGui.QAction("&Close Tab", |
|
371 | self.close_action=QtGui.QAction("&Close Tab", | |
| 372 | self, |
|
372 | self, | |
| 373 | shortcut=QtGui.QKeySequence.Close, |
|
373 | shortcut=QtGui.QKeySequence.Close, | |
| 374 | triggered=self.close_active_frontend |
|
374 | triggered=self.close_active_frontend | |
| 375 | ) |
|
375 | ) | |
| 376 | self.add_menu_action(self.file_menu, self.close_action) |
|
376 | self.add_menu_action(self.file_menu, self.close_action) | |
| 377 |
|
377 | |||
| 378 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", |
|
378 | self.export_action=QtGui.QAction("&Save to HTML/XHTML", | |
| 379 | self, |
|
379 | self, | |
| 380 | shortcut=QtGui.QKeySequence.Save, |
|
380 | shortcut=QtGui.QKeySequence.Save, | |
| 381 | triggered=self.export_action_active_frontend |
|
381 | triggered=self.export_action_active_frontend | |
| 382 | ) |
|
382 | ) | |
| 383 | self.add_menu_action(self.file_menu, self.export_action, True) |
|
383 | self.add_menu_action(self.file_menu, self.export_action, True) | |
| 384 |
|
384 | |||
| 385 | self.file_menu.addSeparator() |
|
385 | self.file_menu.addSeparator() | |
| 386 |
|
386 | |||
| 387 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) |
|
387 | printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print) | |
| 388 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': |
|
388 | if printkey.matches("Ctrl+P") and sys.platform != 'darwin': | |
| 389 | # Only override the default if there is a collision. |
|
389 | # Only override the default if there is a collision. | |
| 390 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
390 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
| 391 | printkey = "Ctrl+Shift+P" |
|
391 | printkey = "Ctrl+Shift+P" | |
| 392 | self.print_action = QtGui.QAction("&Print", |
|
392 | self.print_action = QtGui.QAction("&Print", | |
| 393 | self, |
|
393 | self, | |
| 394 | shortcut=printkey, |
|
394 | shortcut=printkey, | |
| 395 | triggered=self.print_action_active_frontend) |
|
395 | triggered=self.print_action_active_frontend) | |
| 396 | self.add_menu_action(self.file_menu, self.print_action, True) |
|
396 | self.add_menu_action(self.file_menu, self.print_action, True) | |
| 397 |
|
397 | |||
| 398 | if sys.platform != 'darwin': |
|
398 | if sys.platform != 'darwin': | |
| 399 | # OSX always has Quit in the Application menu, only add it |
|
399 | # OSX always has Quit in the Application menu, only add it | |
| 400 | # to the File menu elsewhere. |
|
400 | # to the File menu elsewhere. | |
| 401 |
|
401 | |||
| 402 | self.file_menu.addSeparator() |
|
402 | self.file_menu.addSeparator() | |
| 403 |
|
403 | |||
| 404 | self.quit_action = QtGui.QAction("&Quit", |
|
404 | self.quit_action = QtGui.QAction("&Quit", | |
| 405 | self, |
|
405 | self, | |
| 406 | shortcut=QtGui.QKeySequence.Quit, |
|
406 | shortcut=QtGui.QKeySequence.Quit, | |
| 407 | triggered=self.close, |
|
407 | triggered=self.close, | |
| 408 | ) |
|
408 | ) | |
| 409 | self.add_menu_action(self.file_menu, self.quit_action) |
|
409 | self.add_menu_action(self.file_menu, self.quit_action) | |
| 410 |
|
410 | |||
| 411 |
|
411 | |||
| 412 | def init_edit_menu(self): |
|
412 | def init_edit_menu(self): | |
| 413 | self.edit_menu = self.menuBar().addMenu("&Edit") |
|
413 | self.edit_menu = self.menuBar().addMenu("&Edit") | |
| 414 |
|
414 | |||
| 415 | self.undo_action = QtGui.QAction("&Undo", |
|
415 | self.undo_action = QtGui.QAction("&Undo", | |
| 416 | self, |
|
416 | self, | |
| 417 | shortcut=QtGui.QKeySequence.Undo, |
|
417 | shortcut=QtGui.QKeySequence.Undo, | |
| 418 | statusTip="Undo last action if possible", |
|
418 | statusTip="Undo last action if possible", | |
| 419 | triggered=self.undo_active_frontend |
|
419 | triggered=self.undo_active_frontend | |
| 420 | ) |
|
420 | ) | |
| 421 | self.add_menu_action(self.edit_menu, self.undo_action) |
|
421 | self.add_menu_action(self.edit_menu, self.undo_action) | |
| 422 |
|
422 | |||
| 423 | self.redo_action = QtGui.QAction("&Redo", |
|
423 | self.redo_action = QtGui.QAction("&Redo", | |
| 424 | self, |
|
424 | self, | |
| 425 | shortcut=QtGui.QKeySequence.Redo, |
|
425 | shortcut=QtGui.QKeySequence.Redo, | |
| 426 | statusTip="Redo last action if possible", |
|
426 | statusTip="Redo last action if possible", | |
| 427 | triggered=self.redo_active_frontend) |
|
427 | triggered=self.redo_active_frontend) | |
| 428 | self.add_menu_action(self.edit_menu, self.redo_action) |
|
428 | self.add_menu_action(self.edit_menu, self.redo_action) | |
| 429 |
|
429 | |||
| 430 | self.edit_menu.addSeparator() |
|
430 | self.edit_menu.addSeparator() | |
| 431 |
|
431 | |||
| 432 | self.cut_action = QtGui.QAction("&Cut", |
|
432 | self.cut_action = QtGui.QAction("&Cut", | |
| 433 | self, |
|
433 | self, | |
| 434 | shortcut=QtGui.QKeySequence.Cut, |
|
434 | shortcut=QtGui.QKeySequence.Cut, | |
| 435 | triggered=self.cut_active_frontend |
|
435 | triggered=self.cut_active_frontend | |
| 436 | ) |
|
436 | ) | |
| 437 | self.add_menu_action(self.edit_menu, self.cut_action, True) |
|
437 | self.add_menu_action(self.edit_menu, self.cut_action, True) | |
| 438 |
|
438 | |||
| 439 | self.copy_action = QtGui.QAction("&Copy", |
|
439 | self.copy_action = QtGui.QAction("&Copy", | |
| 440 | self, |
|
440 | self, | |
| 441 | shortcut=QtGui.QKeySequence.Copy, |
|
441 | shortcut=QtGui.QKeySequence.Copy, | |
| 442 | triggered=self.copy_active_frontend |
|
442 | triggered=self.copy_active_frontend | |
| 443 | ) |
|
443 | ) | |
| 444 | self.add_menu_action(self.edit_menu, self.copy_action, True) |
|
444 | self.add_menu_action(self.edit_menu, self.copy_action, True) | |
| 445 |
|
445 | |||
| 446 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", |
|
446 | self.copy_raw_action = QtGui.QAction("Copy (&Raw Text)", | |
| 447 | self, |
|
447 | self, | |
| 448 | shortcut="Ctrl+Shift+C", |
|
448 | shortcut="Ctrl+Shift+C", | |
| 449 | triggered=self.copy_raw_active_frontend |
|
449 | triggered=self.copy_raw_active_frontend | |
| 450 | ) |
|
450 | ) | |
| 451 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) |
|
451 | self.add_menu_action(self.edit_menu, self.copy_raw_action, True) | |
| 452 |
|
452 | |||
| 453 | self.paste_action = QtGui.QAction("&Paste", |
|
453 | self.paste_action = QtGui.QAction("&Paste", | |
| 454 | self, |
|
454 | self, | |
| 455 | shortcut=QtGui.QKeySequence.Paste, |
|
455 | shortcut=QtGui.QKeySequence.Paste, | |
| 456 | triggered=self.paste_active_frontend |
|
456 | triggered=self.paste_active_frontend | |
| 457 | ) |
|
457 | ) | |
| 458 | self.add_menu_action(self.edit_menu, self.paste_action, True) |
|
458 | self.add_menu_action(self.edit_menu, self.paste_action, True) | |
| 459 |
|
459 | |||
| 460 | self.edit_menu.addSeparator() |
|
460 | self.edit_menu.addSeparator() | |
| 461 |
|
461 | |||
| 462 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) |
|
462 | selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll) | |
| 463 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': |
|
463 | if selectall.matches("Ctrl+A") and sys.platform != 'darwin': | |
| 464 | # Only override the default if there is a collision. |
|
464 | # Only override the default if there is a collision. | |
| 465 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. |
|
465 | # Qt ctrl = cmd on OSX, so the match gets a false positive on OSX. | |
| 466 | selectall = "Ctrl+Shift+A" |
|
466 | selectall = "Ctrl+Shift+A" | |
| 467 | self.select_all_action = QtGui.QAction("Select &All", |
|
467 | self.select_all_action = QtGui.QAction("Select &All", | |
| 468 | self, |
|
468 | self, | |
| 469 | shortcut=selectall, |
|
469 | shortcut=selectall, | |
| 470 | triggered=self.select_all_active_frontend |
|
470 | triggered=self.select_all_active_frontend | |
| 471 | ) |
|
471 | ) | |
| 472 | self.add_menu_action(self.edit_menu, self.select_all_action, True) |
|
472 | self.add_menu_action(self.edit_menu, self.select_all_action, True) | |
| 473 |
|
473 | |||
| 474 |
|
474 | |||
| 475 | def init_view_menu(self): |
|
475 | def init_view_menu(self): | |
| 476 | self.view_menu = self.menuBar().addMenu("&View") |
|
476 | self.view_menu = self.menuBar().addMenu("&View") | |
| 477 |
|
477 | |||
| 478 | if sys.platform != 'darwin': |
|
478 | if sys.platform != 'darwin': | |
| 479 | # disable on OSX, where there is always a menu bar |
|
479 | # disable on OSX, where there is always a menu bar | |
| 480 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", |
|
480 | self.toggle_menu_bar_act = QtGui.QAction("Toggle &Menu Bar", | |
| 481 | self, |
|
481 | self, | |
| 482 | shortcut="Ctrl+Shift+M", |
|
482 | shortcut="Ctrl+Shift+M", | |
| 483 | statusTip="Toggle visibility of menubar", |
|
483 | statusTip="Toggle visibility of menubar", | |
| 484 | triggered=self.toggle_menu_bar) |
|
484 | triggered=self.toggle_menu_bar) | |
| 485 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) |
|
485 | self.add_menu_action(self.view_menu, self.toggle_menu_bar_act) | |
| 486 |
|
486 | |||
| 487 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" |
|
487 | fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11" | |
| 488 | self.full_screen_act = QtGui.QAction("&Full Screen", |
|
488 | self.full_screen_act = QtGui.QAction("&Full Screen", | |
| 489 | self, |
|
489 | self, | |
| 490 | shortcut=fs_key, |
|
490 | shortcut=fs_key, | |
| 491 | statusTip="Toggle between Fullscreen and Normal Size", |
|
491 | statusTip="Toggle between Fullscreen and Normal Size", | |
| 492 | triggered=self.toggleFullScreen) |
|
492 | triggered=self.toggleFullScreen) | |
| 493 | self.add_menu_action(self.view_menu, self.full_screen_act) |
|
493 | self.add_menu_action(self.view_menu, self.full_screen_act) | |
| 494 |
|
494 | |||
| 495 | self.view_menu.addSeparator() |
|
495 | self.view_menu.addSeparator() | |
| 496 |
|
496 | |||
| 497 | self.increase_font_size = QtGui.QAction("Zoom &In", |
|
497 | self.increase_font_size = QtGui.QAction("Zoom &In", | |
| 498 | self, |
|
498 | self, | |
| 499 | shortcut=QtGui.QKeySequence.ZoomIn, |
|
499 | shortcut=QtGui.QKeySequence.ZoomIn, | |
| 500 | triggered=self.increase_font_size_active_frontend |
|
500 | triggered=self.increase_font_size_active_frontend | |
| 501 | ) |
|
501 | ) | |
| 502 | self.add_menu_action(self.view_menu, self.increase_font_size, True) |
|
502 | self.add_menu_action(self.view_menu, self.increase_font_size, True) | |
| 503 |
|
503 | |||
| 504 | self.decrease_font_size = QtGui.QAction("Zoom &Out", |
|
504 | self.decrease_font_size = QtGui.QAction("Zoom &Out", | |
| 505 | self, |
|
505 | self, | |
| 506 | shortcut=QtGui.QKeySequence.ZoomOut, |
|
506 | shortcut=QtGui.QKeySequence.ZoomOut, | |
| 507 | triggered=self.decrease_font_size_active_frontend |
|
507 | triggered=self.decrease_font_size_active_frontend | |
| 508 | ) |
|
508 | ) | |
| 509 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) |
|
509 | self.add_menu_action(self.view_menu, self.decrease_font_size, True) | |
| 510 |
|
510 | |||
| 511 | self.reset_font_size = QtGui.QAction("Zoom &Reset", |
|
511 | self.reset_font_size = QtGui.QAction("Zoom &Reset", | |
| 512 | self, |
|
512 | self, | |
| 513 | shortcut="Ctrl+0", |
|
513 | shortcut="Ctrl+0", | |
| 514 | triggered=self.reset_font_size_active_frontend |
|
514 | triggered=self.reset_font_size_active_frontend | |
| 515 | ) |
|
515 | ) | |
| 516 | self.add_menu_action(self.view_menu, self.reset_font_size, True) |
|
516 | self.add_menu_action(self.view_menu, self.reset_font_size, True) | |
| 517 |
|
517 | |||
| 518 | self.view_menu.addSeparator() |
|
518 | self.view_menu.addSeparator() | |
| 519 |
|
519 | |||
| 520 | self.clear_action = QtGui.QAction("&Clear Screen", |
|
520 | self.clear_action = QtGui.QAction("&Clear Screen", | |
| 521 | self, |
|
521 | self, | |
| 522 | shortcut='Ctrl+L', |
|
522 | shortcut='Ctrl+L', | |
| 523 | statusTip="Clear the console", |
|
523 | statusTip="Clear the console", | |
| 524 | triggered=self.clear_magic_active_frontend) |
|
524 | triggered=self.clear_magic_active_frontend) | |
| 525 | self.add_menu_action(self.view_menu, self.clear_action) |
|
525 | self.add_menu_action(self.view_menu, self.clear_action) | |
| 526 |
|
526 | |||
| 527 | self.pager_menu = self.view_menu.addMenu("&Pager") |
|
527 | self.pager_menu = self.view_menu.addMenu("&Pager") | |
| 528 |
|
528 | |||
| 529 | hsplit_action = QtGui.QAction(".. &Horizontal Split", |
|
529 | hsplit_action = QtGui.QAction(".. &Horizontal Split", | |
| 530 | self, |
|
530 | self, | |
| 531 | triggered=lambda: self.set_paging_active_frontend('hsplit')) |
|
531 | triggered=lambda: self.set_paging_active_frontend('hsplit')) | |
| 532 |
|
532 | |||
| 533 | vsplit_action = QtGui.QAction(" : &Vertical Split", |
|
533 | vsplit_action = QtGui.QAction(" : &Vertical Split", | |
| 534 | self, |
|
534 | self, | |
| 535 | triggered=lambda: self.set_paging_active_frontend('vsplit')) |
|
535 | triggered=lambda: self.set_paging_active_frontend('vsplit')) | |
| 536 |
|
536 | |||
| 537 | inside_action = QtGui.QAction(" &Inside Pager", |
|
537 | inside_action = QtGui.QAction(" &Inside Pager", | |
| 538 | self, |
|
538 | self, | |
| 539 | triggered=lambda: self.set_paging_active_frontend('inside')) |
|
539 | triggered=lambda: self.set_paging_active_frontend('inside')) | |
| 540 |
|
540 | |||
| 541 | self.pager_menu.addAction(hsplit_action) |
|
541 | self.pager_menu.addAction(hsplit_action) | |
| 542 | self.pager_menu.addAction(vsplit_action) |
|
542 | self.pager_menu.addAction(vsplit_action) | |
| 543 | self.pager_menu.addAction(inside_action) |
|
543 | self.pager_menu.addAction(inside_action) | |
| 544 |
|
544 | |||
| 545 | def init_kernel_menu(self): |
|
545 | def init_kernel_menu(self): | |
| 546 | self.kernel_menu = self.menuBar().addMenu("&Kernel") |
|
546 | self.kernel_menu = self.menuBar().addMenu("&Kernel") | |
| 547 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl |
|
547 | # Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl | |
| 548 | # keep the signal shortcuts to ctrl, rather than |
|
548 | # keep the signal shortcuts to ctrl, rather than | |
| 549 | # platform-default like we do elsewhere. |
|
549 | # platform-default like we do elsewhere. | |
| 550 |
|
550 | |||
| 551 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" |
|
551 | ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl" | |
| 552 |
|
552 | |||
| 553 | self.interrupt_kernel_action = QtGui.QAction("&Interrupt current Kernel", |
|
553 | self.interrupt_kernel_action = QtGui.QAction("&Interrupt current Kernel", | |
| 554 | self, |
|
554 | self, | |
| 555 | triggered=self.interrupt_kernel_active_frontend, |
|
555 | triggered=self.interrupt_kernel_active_frontend, | |
| 556 | shortcut=ctrl+"+C", |
|
556 | shortcut=ctrl+"+C", | |
| 557 | ) |
|
557 | ) | |
| 558 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) |
|
558 | self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action) | |
| 559 |
|
559 | |||
| 560 | self.restart_kernel_action = QtGui.QAction("&Restart current Kernel", |
|
560 | self.restart_kernel_action = QtGui.QAction("&Restart current Kernel", | |
| 561 | self, |
|
561 | self, | |
| 562 | triggered=self.restart_kernel_active_frontend, |
|
562 | triggered=self.restart_kernel_active_frontend, | |
| 563 | shortcut=ctrl+"+.", |
|
563 | shortcut=ctrl+"+.", | |
| 564 | ) |
|
564 | ) | |
| 565 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) |
|
565 | self.add_menu_action(self.kernel_menu, self.restart_kernel_action) | |
| 566 |
|
566 | |||
| 567 | self.kernel_menu.addSeparator() |
|
567 | self.kernel_menu.addSeparator() | |
| 568 |
|
568 | |||
| 569 | self.confirm_restart_kernel_action = QtGui.QAction("&Confirm kernel restart", |
|
569 | self.confirm_restart_kernel_action = QtGui.QAction("&Confirm kernel restart", | |
| 570 | self, |
|
570 | self, | |
| 571 | checkable=True, |
|
571 | checkable=True, | |
| 572 | checked=self.active_frontend.confirm_restart, |
|
572 | checked=self.active_frontend.confirm_restart, | |
| 573 | triggered=self.toggle_confirm_restart_active_frontend |
|
573 | triggered=self.toggle_confirm_restart_active_frontend | |
| 574 | ) |
|
574 | ) | |
| 575 |
|
575 | |||
| 576 | self.add_menu_action(self.kernel_menu, self.confirm_restart_kernel_action) |
|
576 | self.add_menu_action(self.kernel_menu, self.confirm_restart_kernel_action) | |
| 577 | self.tab_widget.currentChanged.connect(self.update_restart_checkbox) |
|
577 | self.tab_widget.currentChanged.connect(self.update_restart_checkbox) | |
| 578 |
|
578 | |||
| 579 | def init_magic_menu(self): |
|
579 | def init_magic_menu(self): | |
| 580 | self.magic_menu = self.menuBar().addMenu("&Magic") |
|
580 | self.magic_menu = self.menuBar().addMenu("&Magic") | |
| 581 |
|
581 | |||
| 582 | self.add_menu_action(self.magic_menu, |
|
582 | self.add_menu_action(self.magic_menu, | |
| 583 | self.magic_helper.toggleViewAction()) |
|
583 | self.magic_helper.toggleViewAction()) | |
| 584 |
|
584 | |||
| 585 | self.magic_menu_separator = self.magic_menu.addSeparator() |
|
585 | self.magic_menu_separator = self.magic_menu.addSeparator() | |
| 586 |
|
586 | |||
| 587 | self.reset_action = QtGui.QAction("&Reset", |
|
587 | self.reset_action = QtGui.QAction("&Reset", | |
| 588 | self, |
|
588 | self, | |
| 589 | statusTip="Clear all variables from workspace", |
|
589 | statusTip="Clear all variables from workspace", | |
| 590 | triggered=self.reset_magic_active_frontend) |
|
590 | triggered=self.reset_magic_active_frontend) | |
| 591 | self.add_menu_action(self.magic_menu, self.reset_action) |
|
591 | self.add_menu_action(self.magic_menu, self.reset_action) | |
| 592 |
|
592 | |||
| 593 | self.history_action = QtGui.QAction("&History", |
|
593 | self.history_action = QtGui.QAction("&History", | |
| 594 | self, |
|
594 | self, | |
| 595 | statusTip="show command history", |
|
595 | statusTip="show command history", | |
| 596 | triggered=self.history_magic_active_frontend) |
|
596 | triggered=self.history_magic_active_frontend) | |
| 597 | self.add_menu_action(self.magic_menu, self.history_action) |
|
597 | self.add_menu_action(self.magic_menu, self.history_action) | |
| 598 |
|
598 | |||
| 599 | self.save_action = QtGui.QAction("E&xport History ", |
|
599 | self.save_action = QtGui.QAction("E&xport History ", | |
| 600 | self, |
|
600 | self, | |
| 601 | statusTip="Export History as Python File", |
|
601 | statusTip="Export History as Python File", | |
| 602 | triggered=self.save_magic_active_frontend) |
|
602 | triggered=self.save_magic_active_frontend) | |
| 603 | self.add_menu_action(self.magic_menu, self.save_action) |
|
603 | self.add_menu_action(self.magic_menu, self.save_action) | |
| 604 |
|
604 | |||
| 605 | self.who_action = QtGui.QAction("&Who", |
|
605 | self.who_action = QtGui.QAction("&Who", | |
| 606 | self, |
|
606 | self, | |
| 607 | statusTip="List interactive variables", |
|
607 | statusTip="List interactive variables", | |
| 608 | triggered=self.who_magic_active_frontend) |
|
608 | triggered=self.who_magic_active_frontend) | |
| 609 | self.add_menu_action(self.magic_menu, self.who_action) |
|
609 | self.add_menu_action(self.magic_menu, self.who_action) | |
| 610 |
|
610 | |||
| 611 | self.who_ls_action = QtGui.QAction("Wh&o ls", |
|
611 | self.who_ls_action = QtGui.QAction("Wh&o ls", | |
| 612 | self, |
|
612 | self, | |
| 613 | statusTip="Return a list of interactive variables", |
|
613 | statusTip="Return a list of interactive variables", | |
| 614 | triggered=self.who_ls_magic_active_frontend) |
|
614 | triggered=self.who_ls_magic_active_frontend) | |
| 615 | self.add_menu_action(self.magic_menu, self.who_ls_action) |
|
615 | self.add_menu_action(self.magic_menu, self.who_ls_action) | |
| 616 |
|
616 | |||
| 617 | self.whos_action = QtGui.QAction("Who&s", |
|
617 | self.whos_action = QtGui.QAction("Who&s", | |
| 618 | self, |
|
618 | self, | |
| 619 | statusTip="List interactive variables with details", |
|
619 | statusTip="List interactive variables with details", | |
| 620 | triggered=self.whos_magic_active_frontend) |
|
620 | triggered=self.whos_magic_active_frontend) | |
| 621 | self.add_menu_action(self.magic_menu, self.whos_action) |
|
621 | self.add_menu_action(self.magic_menu, self.whos_action) | |
| 622 |
|
622 | |||
| 623 | def init_window_menu(self): |
|
623 | def init_window_menu(self): | |
| 624 | self.window_menu = self.menuBar().addMenu("&Window") |
|
624 | self.window_menu = self.menuBar().addMenu("&Window") | |
| 625 | if sys.platform == 'darwin': |
|
625 | if sys.platform == 'darwin': | |
| 626 | # add min/maximize actions to OSX, which lacks default bindings. |
|
626 | # add min/maximize actions to OSX, which lacks default bindings. | |
| 627 | self.minimizeAct = QtGui.QAction("Mini&mize", |
|
627 | self.minimizeAct = QtGui.QAction("Mini&mize", | |
| 628 | self, |
|
628 | self, | |
| 629 | shortcut="Ctrl+m", |
|
629 | shortcut="Ctrl+m", | |
| 630 | statusTip="Minimize the window/Restore Normal Size", |
|
630 | statusTip="Minimize the window/Restore Normal Size", | |
| 631 | triggered=self.toggleMinimized) |
|
631 | triggered=self.toggleMinimized) | |
| 632 | # maximize is called 'Zoom' on OSX for some reason |
|
632 | # maximize is called 'Zoom' on OSX for some reason | |
| 633 | self.maximizeAct = QtGui.QAction("&Zoom", |
|
633 | self.maximizeAct = QtGui.QAction("&Zoom", | |
| 634 | self, |
|
634 | self, | |
| 635 | shortcut="Ctrl+Shift+M", |
|
635 | shortcut="Ctrl+Shift+M", | |
| 636 | statusTip="Maximize the window/Restore Normal Size", |
|
636 | statusTip="Maximize the window/Restore Normal Size", | |
| 637 | triggered=self.toggleMaximized) |
|
637 | triggered=self.toggleMaximized) | |
| 638 |
|
638 | |||
| 639 | self.add_menu_action(self.window_menu, self.minimizeAct) |
|
639 | self.add_menu_action(self.window_menu, self.minimizeAct) | |
| 640 | self.add_menu_action(self.window_menu, self.maximizeAct) |
|
640 | self.add_menu_action(self.window_menu, self.maximizeAct) | |
| 641 | self.window_menu.addSeparator() |
|
641 | self.window_menu.addSeparator() | |
| 642 |
|
642 | |||
| 643 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" |
|
643 | prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp" | |
| 644 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", |
|
644 | self.prev_tab_act = QtGui.QAction("Pre&vious Tab", | |
| 645 | self, |
|
645 | self, | |
| 646 | shortcut=prev_key, |
|
646 | shortcut=prev_key, | |
| 647 | statusTip="Select previous tab", |
|
647 | statusTip="Select previous tab", | |
| 648 | triggered=self.prev_tab) |
|
648 | triggered=self.prev_tab) | |
| 649 | self.add_menu_action(self.window_menu, self.prev_tab_act) |
|
649 | self.add_menu_action(self.window_menu, self.prev_tab_act) | |
| 650 |
|
650 | |||
| 651 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" |
|
651 | next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown" | |
| 652 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", |
|
652 | self.next_tab_act = QtGui.QAction("Ne&xt Tab", | |
| 653 | self, |
|
653 | self, | |
| 654 | shortcut=next_key, |
|
654 | shortcut=next_key, | |
| 655 | statusTip="Select next tab", |
|
655 | statusTip="Select next tab", | |
| 656 | triggered=self.next_tab) |
|
656 | triggered=self.next_tab) | |
| 657 | self.add_menu_action(self.window_menu, self.next_tab_act) |
|
657 | self.add_menu_action(self.window_menu, self.next_tab_act) | |
| 658 |
|
658 | |||
| 659 | def init_help_menu(self): |
|
659 | def init_help_menu(self): | |
| 660 | # please keep the Help menu in Mac Os even if empty. It will |
|
660 | # please keep the Help menu in Mac Os even if empty. It will | |
| 661 | # automatically contain a search field to search inside menus and |
|
661 | # automatically contain a search field to search inside menus and | |
| 662 | # please keep it spelled in English, as long as Qt Doesn't support |
|
662 | # please keep it spelled in English, as long as Qt Doesn't support | |
| 663 | # a QAction.MenuRole like HelpMenuRole otherwise it will lose |
|
663 | # a QAction.MenuRole like HelpMenuRole otherwise it will lose | |
| 664 | # this search field functionality |
|
664 | # this search field functionality | |
| 665 |
|
665 | |||
| 666 | self.help_menu = self.menuBar().addMenu("&Help") |
|
666 | self.help_menu = self.menuBar().addMenu("&Help") | |
| 667 |
|
667 | |||
| 668 |
|
668 | |||
| 669 | # Help Menu |
|
669 | # Help Menu | |
| 670 |
|
670 | |||
| 671 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", |
|
671 | self.intro_active_frontend_action = QtGui.QAction("&Intro to IPython", | |
| 672 | self, |
|
672 | self, | |
| 673 | triggered=self.intro_active_frontend |
|
673 | triggered=self.intro_active_frontend | |
| 674 | ) |
|
674 | ) | |
| 675 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) |
|
675 | self.add_menu_action(self.help_menu, self.intro_active_frontend_action) | |
| 676 |
|
676 | |||
| 677 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", |
|
677 | self.quickref_active_frontend_action = QtGui.QAction("IPython &Cheat Sheet", | |
| 678 | self, |
|
678 | self, | |
| 679 | triggered=self.quickref_active_frontend |
|
679 | triggered=self.quickref_active_frontend | |
| 680 | ) |
|
680 | ) | |
| 681 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) |
|
681 | self.add_menu_action(self.help_menu, self.quickref_active_frontend_action) | |
| 682 |
|
682 | |||
| 683 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", |
|
683 | self.guiref_active_frontend_action = QtGui.QAction("&Qt Console", | |
| 684 | self, |
|
684 | self, | |
| 685 | triggered=self.guiref_active_frontend |
|
685 | triggered=self.guiref_active_frontend | |
| 686 | ) |
|
686 | ) | |
| 687 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) |
|
687 | self.add_menu_action(self.help_menu, self.guiref_active_frontend_action) | |
| 688 |
|
688 | |||
| 689 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", |
|
689 | self.onlineHelpAct = QtGui.QAction("Open Online &Help", | |
| 690 | self, |
|
690 | self, | |
| 691 | triggered=self._open_online_help) |
|
691 | triggered=self._open_online_help) | |
| 692 | self.add_menu_action(self.help_menu, self.onlineHelpAct) |
|
692 | self.add_menu_action(self.help_menu, self.onlineHelpAct) | |
| 693 |
|
693 | |||
| 694 | def init_magic_helper(self): |
|
694 | def init_magic_helper(self): | |
| 695 | from .magic_helper import MagicHelper |
|
695 | from .magic_helper import MagicHelper | |
| 696 |
|
696 | |||
| 697 | self.magic_helper = MagicHelper("Show Magics", self) |
|
697 | self.magic_helper = MagicHelper("Show Magics", self) | |
| 698 |
|
698 | |||
| 699 | self.magic_helper.setAllowedAreas(QtCore.Qt.LeftDockWidgetArea | |
|
699 | self.magic_helper.setAllowedAreas(QtCore.Qt.LeftDockWidgetArea | | |
| 700 | QtCore.Qt.RightDockWidgetArea) |
|
700 | QtCore.Qt.RightDockWidgetArea) | |
| 701 | self.magic_helper.setVisible(False) |
|
701 | self.magic_helper.setVisible(False) | |
| 702 |
|
702 | |||
| 703 | self.magic_helper.pasteRequested[str].connect( |
|
703 | self.magic_helper.pasteRequested[str].connect( | |
| 704 | self.magic_helper_paste_requested |
|
704 | self.magic_helper_paste_requested | |
| 705 | ) |
|
705 | ) | |
| 706 | self.magic_helper.runRequested[str].connect( |
|
706 | self.magic_helper.runRequested[str].connect( | |
| 707 | self.magic_helper_run_requested |
|
707 | self.magic_helper_run_requested | |
| 708 | ) |
|
708 | ) | |
| 709 | self.magic_helper.readyForUpdate.connect( |
|
709 | self.magic_helper.readyForUpdate.connect( | |
| 710 | self.magic_helper_update_requested |
|
710 | self.magic_helper_update_requested | |
| 711 | ) |
|
711 | ) | |
| 712 |
|
712 | |||
| 713 | self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.magic_helper) |
|
713 | self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.magic_helper) | |
| 714 |
|
714 | |||
| 715 | def _set_active_frontend_focus(self): |
|
715 | def _set_active_frontend_focus(self): | |
| 716 | # this is a hack, self.active_frontend._control seems to be |
|
716 | # this is a hack, self.active_frontend._control seems to be | |
| 717 | # a private member. Unfortunately this is the only method |
|
717 | # a private member. Unfortunately this is the only method | |
| 718 | # to set focus reliably |
|
718 | # to set focus reliably | |
| 719 | QtCore.QTimer.singleShot(200, self.active_frontend._control.setFocus) |
|
719 | QtCore.QTimer.singleShot(200, self.active_frontend._control.setFocus) | |
| 720 |
|
720 | |||
| 721 | def magic_helper_paste_requested(self, text = None): |
|
721 | def magic_helper_paste_requested(self, text = None): | |
| 722 | if text != None: |
|
722 | if text != None: | |
| 723 | self.active_frontend.input_buffer = text |
|
723 | self.active_frontend.input_buffer = text | |
| 724 | self._set_active_frontend_focus() |
|
724 | self._set_active_frontend_focus() | |
| 725 |
|
725 | |||
| 726 | def magic_helper_run_requested(self, text = None): |
|
726 | def magic_helper_run_requested(self, text = None): | |
| 727 | if text != None: |
|
727 | if text != None: | |
| 728 | self.active_frontend.execute(text) |
|
728 | self.active_frontend.execute(text) | |
| 729 | self._set_active_frontend_focus() |
|
729 | self._set_active_frontend_focus() | |
| 730 |
|
730 | |||
| 731 | def magic_helper_update_requested(self): |
|
731 | def magic_helper_update_requested(self): | |
| 732 | def _handle_data(data): |
|
732 | def _handle_data(data): | |
| 733 | if not data: |
|
733 | if not data: | |
| 734 | return |
|
734 | return | |
| 735 |
|
735 | |||
| 736 | if data['status'] != 'ok': |
|
736 | if data['status'] != 'ok': | |
| 737 | self.log.warn( |
|
737 | self.log.warn( | |
| 738 | "%%lsmagic user-expression failed: {}".format(data) |
|
738 | "%%lsmagic user-expression failed: {}".format(data) | |
| 739 | ) |
|
739 | ) | |
| 740 | return |
|
740 | return | |
| 741 | self.magic_helper.populate_magic_helper(data) |
|
741 | self.magic_helper.populate_magic_helper(data) | |
| 742 |
|
742 | |||
| 743 | self.active_frontend._silent_exec_callback( |
|
743 | self.active_frontend._silent_exec_callback( | |
| 744 | 'get_ipython().magic("lsmagic")', |
|
744 | 'get_ipython().magic("lsmagic")', | |
| 745 | _handle_data |
|
745 | _handle_data | |
| 746 | ) |
|
746 | ) | |
| 747 |
|
747 | |||
| 748 | # minimize/maximize/fullscreen actions: |
|
748 | # minimize/maximize/fullscreen actions: | |
| 749 |
|
749 | |||
| 750 | def toggle_menu_bar(self): |
|
750 | def toggle_menu_bar(self): | |
| 751 | menu_bar = self.menuBar() |
|
751 | menu_bar = self.menuBar() | |
| 752 | if menu_bar.isVisible(): |
|
752 | if menu_bar.isVisible(): | |
| 753 | menu_bar.setVisible(False) |
|
753 | menu_bar.setVisible(False) | |
| 754 | else: |
|
754 | else: | |
| 755 | menu_bar.setVisible(True) |
|
755 | menu_bar.setVisible(True) | |
| 756 |
|
756 | |||
| 757 | def toggleMinimized(self): |
|
757 | def toggleMinimized(self): | |
| 758 | if not self.isMinimized(): |
|
758 | if not self.isMinimized(): | |
| 759 | self.showMinimized() |
|
759 | self.showMinimized() | |
| 760 | else: |
|
760 | else: | |
| 761 | self.showNormal() |
|
761 | self.showNormal() | |
| 762 |
|
762 | |||
| 763 | def _open_online_help(self): |
|
763 | def _open_online_help(self): | |
| 764 | filename="http://ipython.org/ipython-doc/stable/index.html" |
|
764 | filename="http://ipython.org/ipython-doc/stable/index.html" | |
| 765 | webbrowser.open(filename, new=1, autoraise=True) |
|
765 | webbrowser.open(filename, new=1, autoraise=True) | |
| 766 |
|
766 | |||
| 767 | def toggleMaximized(self): |
|
767 | def toggleMaximized(self): | |
| 768 | if not self.isMaximized(): |
|
768 | if not self.isMaximized(): | |
| 769 | self.showMaximized() |
|
769 | self.showMaximized() | |
| 770 | else: |
|
770 | else: | |
| 771 | self.showNormal() |
|
771 | self.showNormal() | |
| 772 |
|
772 | |||
| 773 | # Min/Max imizing while in full screen give a bug |
|
773 | # Min/Max imizing while in full screen give a bug | |
| 774 | # when going out of full screen, at least on OSX |
|
774 | # when going out of full screen, at least on OSX | |
| 775 | def toggleFullScreen(self): |
|
775 | def toggleFullScreen(self): | |
| 776 | if not self.isFullScreen(): |
|
776 | if not self.isFullScreen(): | |
| 777 | self.showFullScreen() |
|
777 | self.showFullScreen() | |
| 778 | if sys.platform == 'darwin': |
|
778 | if sys.platform == 'darwin': | |
| 779 | self.maximizeAct.setEnabled(False) |
|
779 | self.maximizeAct.setEnabled(False) | |
| 780 | self.minimizeAct.setEnabled(False) |
|
780 | self.minimizeAct.setEnabled(False) | |
| 781 | else: |
|
781 | else: | |
| 782 | self.showNormal() |
|
782 | self.showNormal() | |
| 783 | if sys.platform == 'darwin': |
|
783 | if sys.platform == 'darwin': | |
| 784 | self.maximizeAct.setEnabled(True) |
|
784 | self.maximizeAct.setEnabled(True) | |
| 785 | self.minimizeAct.setEnabled(True) |
|
785 | self.minimizeAct.setEnabled(True) | |
| 786 |
|
786 | |||
| 787 | def set_paging_active_frontend(self, paging): |
|
787 | def set_paging_active_frontend(self, paging): | |
| 788 | self.active_frontend._set_paging(paging) |
|
788 | self.active_frontend._set_paging(paging) | |
| 789 |
|
789 | |||
| 790 | def close_active_frontend(self): |
|
790 | def close_active_frontend(self): | |
| 791 | self.close_tab(self.active_frontend) |
|
791 | self.close_tab(self.active_frontend) | |
| 792 |
|
792 | |||
| 793 | def restart_kernel_active_frontend(self): |
|
793 | def restart_kernel_active_frontend(self): | |
| 794 | self.active_frontend.request_restart_kernel() |
|
794 | self.active_frontend.request_restart_kernel() | |
| 795 |
|
795 | |||
| 796 | def interrupt_kernel_active_frontend(self): |
|
796 | def interrupt_kernel_active_frontend(self): | |
| 797 | self.active_frontend.request_interrupt_kernel() |
|
797 | self.active_frontend.request_interrupt_kernel() | |
| 798 |
|
798 | |||
| 799 | def toggle_confirm_restart_active_frontend(self): |
|
799 | def toggle_confirm_restart_active_frontend(self): | |
| 800 | widget = self.active_frontend |
|
800 | widget = self.active_frontend | |
| 801 | widget.confirm_restart = not widget.confirm_restart |
|
801 | widget.confirm_restart = not widget.confirm_restart | |
| 802 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) |
|
802 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) | |
| 803 |
|
803 | |||
| 804 | def update_restart_checkbox(self): |
|
804 | def update_restart_checkbox(self): | |
| 805 | if self.active_frontend is None: |
|
805 | if self.active_frontend is None: | |
| 806 | return |
|
806 | return | |
| 807 | widget = self.active_frontend |
|
807 | widget = self.active_frontend | |
| 808 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) |
|
808 | self.confirm_restart_kernel_action.setChecked(widget.confirm_restart) | |
| 809 |
|
809 | |||
| 810 | def cut_active_frontend(self): |
|
810 | def cut_active_frontend(self): | |
| 811 | widget = self.active_frontend |
|
811 | widget = self.active_frontend | |
| 812 | if widget.can_cut(): |
|
812 | if widget.can_cut(): | |
| 813 | widget.cut() |
|
813 | widget.cut() | |
| 814 |
|
814 | |||
| 815 | def copy_active_frontend(self): |
|
815 | def copy_active_frontend(self): | |
| 816 | widget = self.active_frontend |
|
816 | widget = self.active_frontend | |
| 817 | widget.copy() |
|
817 | widget.copy() | |
| 818 |
|
818 | |||
| 819 | def copy_raw_active_frontend(self): |
|
819 | def copy_raw_active_frontend(self): | |
| 820 | self.active_frontend._copy_raw_action.trigger() |
|
820 | self.active_frontend._copy_raw_action.trigger() | |
| 821 |
|
821 | |||
| 822 | def paste_active_frontend(self): |
|
822 | def paste_active_frontend(self): | |
| 823 | widget = self.active_frontend |
|
823 | widget = self.active_frontend | |
| 824 | if widget.can_paste(): |
|
824 | if widget.can_paste(): | |
| 825 | widget.paste() |
|
825 | widget.paste() | |
| 826 |
|
826 | |||
| 827 | def undo_active_frontend(self): |
|
827 | def undo_active_frontend(self): | |
| 828 | self.active_frontend.undo() |
|
828 | self.active_frontend.undo() | |
| 829 |
|
829 | |||
| 830 | def redo_active_frontend(self): |
|
830 | def redo_active_frontend(self): | |
| 831 | self.active_frontend.redo() |
|
831 | self.active_frontend.redo() | |
| 832 |
|
832 | |||
| 833 | def reset_magic_active_frontend(self): |
|
833 | def reset_magic_active_frontend(self): | |
| 834 | self.active_frontend.execute("%reset") |
|
834 | self.active_frontend.execute("%reset") | |
| 835 |
|
835 | |||
| 836 | def history_magic_active_frontend(self): |
|
836 | def history_magic_active_frontend(self): | |
| 837 | self.active_frontend.execute("%history") |
|
837 | self.active_frontend.execute("%history") | |
| 838 |
|
838 | |||
| 839 | def save_magic_active_frontend(self): |
|
839 | def save_magic_active_frontend(self): | |
| 840 | self.active_frontend.save_magic() |
|
840 | self.active_frontend.save_magic() | |
| 841 |
|
841 | |||
| 842 | def clear_magic_active_frontend(self): |
|
842 | def clear_magic_active_frontend(self): | |
| 843 | self.active_frontend.execute("%clear") |
|
843 | self.active_frontend.execute("%clear") | |
| 844 |
|
844 | |||
| 845 | def who_magic_active_frontend(self): |
|
845 | def who_magic_active_frontend(self): | |
| 846 | self.active_frontend.execute("%who") |
|
846 | self.active_frontend.execute("%who") | |
| 847 |
|
847 | |||
| 848 | def who_ls_magic_active_frontend(self): |
|
848 | def who_ls_magic_active_frontend(self): | |
| 849 | self.active_frontend.execute("%who_ls") |
|
849 | self.active_frontend.execute("%who_ls") | |
| 850 |
|
850 | |||
| 851 | def whos_magic_active_frontend(self): |
|
851 | def whos_magic_active_frontend(self): | |
| 852 | self.active_frontend.execute("%whos") |
|
852 | self.active_frontend.execute("%whos") | |
| 853 |
|
853 | |||
| 854 | def print_action_active_frontend(self): |
|
854 | def print_action_active_frontend(self): | |
| 855 | self.active_frontend.print_action.trigger() |
|
855 | self.active_frontend.print_action.trigger() | |
| 856 |
|
856 | |||
| 857 | def export_action_active_frontend(self): |
|
857 | def export_action_active_frontend(self): | |
| 858 | self.active_frontend.export_action.trigger() |
|
858 | self.active_frontend.export_action.trigger() | |
| 859 |
|
859 | |||
| 860 | def select_all_active_frontend(self): |
|
860 | def select_all_active_frontend(self): | |
| 861 | self.active_frontend.select_all_action.trigger() |
|
861 | self.active_frontend.select_all_action.trigger() | |
| 862 |
|
862 | |||
| 863 | def increase_font_size_active_frontend(self): |
|
863 | def increase_font_size_active_frontend(self): | |
| 864 | self.active_frontend.increase_font_size.trigger() |
|
864 | self.active_frontend.increase_font_size.trigger() | |
| 865 |
|
865 | |||
| 866 | def decrease_font_size_active_frontend(self): |
|
866 | def decrease_font_size_active_frontend(self): | |
| 867 | self.active_frontend.decrease_font_size.trigger() |
|
867 | self.active_frontend.decrease_font_size.trigger() | |
| 868 |
|
868 | |||
| 869 | def reset_font_size_active_frontend(self): |
|
869 | def reset_font_size_active_frontend(self): | |
| 870 | self.active_frontend.reset_font_size.trigger() |
|
870 | self.active_frontend.reset_font_size.trigger() | |
| 871 |
|
871 | |||
| 872 | def guiref_active_frontend(self): |
|
872 | def guiref_active_frontend(self): | |
| 873 | self.active_frontend.execute("%guiref") |
|
873 | self.active_frontend.execute("%guiref") | |
| 874 |
|
874 | |||
| 875 | def intro_active_frontend(self): |
|
875 | def intro_active_frontend(self): | |
| 876 | self.active_frontend.execute("?") |
|
876 | self.active_frontend.execute("?") | |
| 877 |
|
877 | |||
| 878 | def quickref_active_frontend(self): |
|
878 | def quickref_active_frontend(self): | |
| 879 | self.active_frontend.execute("%quickref") |
|
879 | self.active_frontend.execute("%quickref") | |
| 880 | #--------------------------------------------------------------------------- |
|
880 | #--------------------------------------------------------------------------- | |
| 881 | # QWidget interface |
|
881 | # QWidget interface | |
| 882 | #--------------------------------------------------------------------------- |
|
882 | #--------------------------------------------------------------------------- | |
| 883 |
|
883 | |||
| 884 | def closeEvent(self, event): |
|
884 | def closeEvent(self, event): | |
| 885 | """ Forward the close event to every tabs contained by the windows |
|
885 | """ Forward the close event to every tabs contained by the windows | |
| 886 | """ |
|
886 | """ | |
| 887 | if self.tab_widget.count() == 0: |
|
887 | if self.tab_widget.count() == 0: | |
| 888 | # no tabs, just close |
|
888 | # no tabs, just close | |
| 889 | event.accept() |
|
889 | event.accept() | |
| 890 | return |
|
890 | return | |
| 891 | # Do Not loop on the widget count as it change while closing |
|
891 | # Do Not loop on the widget count as it change while closing | |
| 892 | title = self.window().windowTitle() |
|
892 | title = self.window().windowTitle() | |
| 893 | cancel = QtGui.QMessageBox.Cancel |
|
893 | cancel = QtGui.QMessageBox.Cancel | |
| 894 | okay = QtGui.QMessageBox.Ok |
|
894 | okay = QtGui.QMessageBox.Ok | |
|
|
895 | accept_role = QtGui.QMessageBox.AcceptRole | |||
| 895 |
|
896 | |||
| 896 | if self.confirm_exit: |
|
897 | if self.confirm_exit: | |
| 897 | if self.tab_widget.count() > 1: |
|
898 | if self.tab_widget.count() > 1: | |
| 898 | msg = "Close all tabs, stop all kernels, and Quit?" |
|
899 | msg = "Close all tabs, stop all kernels, and Quit?" | |
| 899 | else: |
|
900 | else: | |
| 900 | msg = "Close console, stop kernel, and Quit?" |
|
901 | msg = "Close console, stop kernel, and Quit?" | |
| 901 | info = "Kernels not started here (e.g. notebooks) will be left alone." |
|
902 | info = "Kernels not started here (e.g. notebooks) will be left alone." | |
| 902 | closeall = QtGui.QPushButton("&Quit", self) |
|
903 | closeall = QtGui.QPushButton("&Quit", self) | |
| 903 | closeall.setShortcut('Q') |
|
904 | closeall.setShortcut('Q') | |
| 904 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, |
|
905 | box = QtGui.QMessageBox(QtGui.QMessageBox.Question, | |
| 905 | title, msg) |
|
906 | title, msg) | |
| 906 | box.setInformativeText(info) |
|
907 | box.setInformativeText(info) | |
| 907 | box.addButton(cancel) |
|
908 | box.addButton(cancel) | |
| 908 | box.addButton(closeall, QtGui.QMessageBox.YesRole) |
|
909 | box.addButton(closeall, QtGui.QMessageBox.YesRole) | |
| 909 | box.setDefaultButton(closeall) |
|
910 | box.setDefaultButton(closeall) | |
| 910 | box.setEscapeButton(cancel) |
|
911 | box.setEscapeButton(cancel) | |
| 911 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) |
|
912 | pixmap = QtGui.QPixmap(self._app.icon.pixmap(QtCore.QSize(64,64))) | |
| 912 | box.setIconPixmap(pixmap) |
|
913 | box.setIconPixmap(pixmap) | |
| 913 | reply = box.exec_() |
|
914 | reply = box.exec_() | |
| 914 | else: |
|
915 | else: | |
| 915 | reply = okay |
|
916 | reply = okay | |
| 916 |
|
917 | |||
| 917 | if reply == cancel: |
|
918 | if reply == cancel: | |
| 918 | event.ignore() |
|
919 | event.ignore() | |
| 919 | return |
|
920 | return | |
| 920 | if reply == okay: |
|
921 | if reply == okay or reply == accept_role: | |
| 921 | while self.tab_widget.count() >= 1: |
|
922 | while self.tab_widget.count() >= 1: | |
| 922 | # prevent further confirmations: |
|
923 | # prevent further confirmations: | |
| 923 | widget = self.active_frontend |
|
924 | widget = self.active_frontend | |
| 924 | widget._confirm_exit = False |
|
925 | widget._confirm_exit = False | |
| 925 | self.close_tab(widget) |
|
926 | self.close_tab(widget) | |
| 926 | event.accept() |
|
927 | event.accept() | |
| 927 |
|
928 | |||
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