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@@ -1,453 +1,483 b'' | |||||
1 | # coding: utf-8 |
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1 | # coding: utf-8 | |
2 | """ |
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2 | """ | |
3 | Inputhook management for GUI event loop integration. |
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3 | Inputhook management for GUI event loop integration. | |
4 | """ |
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4 | """ | |
5 |
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5 | |||
6 | #----------------------------------------------------------------------------- |
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6 | #----------------------------------------------------------------------------- | |
7 | # Copyright (C) 2008-2009 The IPython Development Team |
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7 | # Copyright (C) 2008-2009 The IPython Development Team | |
8 | # |
|
8 | # | |
9 | # Distributed under the terms of the BSD License. The full license is in |
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9 | # Distributed under the terms of the BSD License. The full license is in | |
10 | # the file COPYING, distributed as part of this software. |
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10 | # the file COPYING, distributed as part of this software. | |
11 | #----------------------------------------------------------------------------- |
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11 | #----------------------------------------------------------------------------- | |
12 |
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12 | |||
13 | #----------------------------------------------------------------------------- |
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13 | #----------------------------------------------------------------------------- | |
14 | # Imports |
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14 | # Imports | |
15 | #----------------------------------------------------------------------------- |
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15 | #----------------------------------------------------------------------------- | |
16 |
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16 | |||
17 | import ctypes |
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17 | import ctypes | |
18 | import os |
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18 | import os | |
19 | import sys |
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19 | import sys | |
20 | import warnings |
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20 | import warnings | |
21 |
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21 | |||
22 | #----------------------------------------------------------------------------- |
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22 | #----------------------------------------------------------------------------- | |
23 | # Constants |
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23 | # Constants | |
24 | #----------------------------------------------------------------------------- |
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24 | #----------------------------------------------------------------------------- | |
25 |
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25 | |||
26 | # Constants for identifying the GUI toolkits. |
|
26 | # Constants for identifying the GUI toolkits. | |
27 | GUI_WX = 'wx' |
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27 | GUI_WX = 'wx' | |
28 | GUI_QT = 'qt' |
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28 | GUI_QT = 'qt' | |
29 | GUI_QT4 = 'qt4' |
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29 | GUI_QT4 = 'qt4' | |
30 | GUI_GTK = 'gtk' |
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30 | GUI_GTK = 'gtk' | |
31 | GUI_TK = 'tk' |
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31 | GUI_TK = 'tk' | |
32 | GUI_OSX = 'osx' |
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32 | GUI_OSX = 'osx' | |
33 | GUI_GLUT = 'glut' |
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33 | GUI_GLUT = 'glut' | |
34 | GUI_PYGLET = 'pyglet' |
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34 | GUI_PYGLET = 'pyglet' | |
35 | GUI_NONE = 'none' # i.e. disable |
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35 | GUI_NONE = 'none' # i.e. disable | |
36 |
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36 | |||
37 | #----------------------------------------------------------------------------- |
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37 | #----------------------------------------------------------------------------- | |
38 | # Utilities |
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38 | # Utilities | |
39 | #----------------------------------------------------------------------------- |
|
39 | #----------------------------------------------------------------------------- | |
40 |
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40 | |||
41 | def _stdin_ready_posix(): |
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41 | def _stdin_ready_posix(): | |
42 | """Return True if there's something to read on stdin (posix version).""" |
|
42 | """Return True if there's something to read on stdin (posix version).""" | |
43 | infds, outfds, erfds = select.select([sys.stdin],[],[],0) |
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43 | infds, outfds, erfds = select.select([sys.stdin],[],[],0) | |
44 | return bool(infds) |
|
44 | return bool(infds) | |
45 |
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45 | |||
46 | def _stdin_ready_nt(): |
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46 | def _stdin_ready_nt(): | |
47 | """Return True if there's something to read on stdin (nt version).""" |
|
47 | """Return True if there's something to read on stdin (nt version).""" | |
48 | return msvcrt.kbhit() |
|
48 | return msvcrt.kbhit() | |
49 |
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49 | |||
50 | def _stdin_ready_other(): |
|
50 | def _stdin_ready_other(): | |
51 | """Return True, assuming there's something to read on stdin.""" |
|
51 | """Return True, assuming there's something to read on stdin.""" | |
52 | return True # |
|
52 | return True # | |
53 |
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53 | |||
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54 | ||||
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55 | def _ignore_CTRL_C_posix(): | |||
|
56 | """Ignore CTRL+C (SIGINT).""" | |||
|
57 | signal.signal(signal.SIGINT, signal.SIG_IGN) | |||
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58 | ||||
|
59 | def _allow_CTRL_C_posix(): | |||
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60 | """Take CTRL+C into account (SIGINT).""" | |||
|
61 | signal.signal(signal.SIGINT, signal.default_int_handler) | |||
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62 | ||||
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63 | def _ignore_CTRL_C_other(): | |||
|
64 | """Ignore CTRL+C (not implemented).""" | |||
|
65 | pass | |||
|
66 | ||||
|
67 | def _allow_CTRL_C_other(): | |||
|
68 | """Take CTRL+C into account (not implemented).""" | |||
|
69 | pass | |||
|
70 | ||||
54 | if os.name == 'posix': |
|
71 | if os.name == 'posix': | |
55 | import select |
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72 | import select | |
|
73 | import signal | |||
56 | stdin_ready = _stdin_ready_posix |
|
74 | stdin_ready = _stdin_ready_posix | |
|
75 | ignore_CTRL_C = _ignore_CTRL_C_posix | |||
|
76 | allow_CTRL_C = _allow_CTRL_C_posix | |||
57 | elif os.name == 'nt': |
|
77 | elif os.name == 'nt': | |
58 | import msvcrt |
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78 | import msvcrt | |
59 | stdin_ready = _stdin_ready_nt |
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79 | stdin_ready = _stdin_ready_nt | |
|
80 | ignore_CTRL_C = _ignore_CTRL_C_other | |||
|
81 | allow_CTRL_C = _allow_CTRL_C_other | |||
60 | else: |
|
82 | else: | |
61 | stdin_ready = _stdin_ready_other |
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83 | stdin_ready = _stdin_ready_other | |
|
84 | ignore_CTRL_C = _ignore_CTRL_C_other | |||
|
85 | allow_CTRL_C = _allow_CTRL_C_other | |||
62 |
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86 | |||
63 |
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87 | |||
64 | #----------------------------------------------------------------------------- |
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88 | #----------------------------------------------------------------------------- | |
65 | # Main InputHookManager class |
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89 | # Main InputHookManager class | |
66 | #----------------------------------------------------------------------------- |
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90 | #----------------------------------------------------------------------------- | |
67 |
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91 | |||
68 |
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92 | |||
69 | class InputHookManager(object): |
|
93 | class InputHookManager(object): | |
70 | """Manage PyOS_InputHook for different GUI toolkits. |
|
94 | """Manage PyOS_InputHook for different GUI toolkits. | |
71 |
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95 | |||
72 | This class installs various hooks under ``PyOSInputHook`` to handle |
|
96 | This class installs various hooks under ``PyOSInputHook`` to handle | |
73 | GUI event loop integration. |
|
97 | GUI event loop integration. | |
74 | """ |
|
98 | """ | |
75 |
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99 | |||
76 | def __init__(self): |
|
100 | def __init__(self): | |
77 | self.PYFUNC = ctypes.PYFUNCTYPE(ctypes.c_int) |
|
101 | self.PYFUNC = ctypes.PYFUNCTYPE(ctypes.c_int) | |
78 | self._apps = {} |
|
102 | self._apps = {} | |
79 | self._reset() |
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103 | self._reset() | |
80 |
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104 | |||
81 | def _reset(self): |
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105 | def _reset(self): | |
82 | self._callback_pyfunctype = None |
|
106 | self._callback_pyfunctype = None | |
83 | self._callback = None |
|
107 | self._callback = None | |
84 | self._installed = False |
|
108 | self._installed = False | |
85 | self._current_gui = None |
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109 | self._current_gui = None | |
86 |
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110 | |||
87 | def get_pyos_inputhook(self): |
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111 | def get_pyos_inputhook(self): | |
88 | """Return the current PyOS_InputHook as a ctypes.c_void_p.""" |
|
112 | """Return the current PyOS_InputHook as a ctypes.c_void_p.""" | |
89 | return ctypes.c_void_p.in_dll(ctypes.pythonapi,"PyOS_InputHook") |
|
113 | return ctypes.c_void_p.in_dll(ctypes.pythonapi,"PyOS_InputHook") | |
90 |
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114 | |||
91 | def get_pyos_inputhook_as_func(self): |
|
115 | def get_pyos_inputhook_as_func(self): | |
92 | """Return the current PyOS_InputHook as a ctypes.PYFUNCYPE.""" |
|
116 | """Return the current PyOS_InputHook as a ctypes.PYFUNCYPE.""" | |
93 | return self.PYFUNC.in_dll(ctypes.pythonapi,"PyOS_InputHook") |
|
117 | return self.PYFUNC.in_dll(ctypes.pythonapi,"PyOS_InputHook") | |
94 |
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118 | |||
95 | def set_inputhook(self, callback): |
|
119 | def set_inputhook(self, callback): | |
96 | """Set PyOS_InputHook to callback and return the previous one.""" |
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120 | """Set PyOS_InputHook to callback and return the previous one.""" | |
|
121 | # On platforms with 'readline' support, it's all too likely to | |||
|
122 | # have a KeyboardInterrupt signal delivered *even before* an | |||
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123 | # initial ``try:`` clause in the callback can be executed, so | |||
|
124 | # we need to disable CTRL+C in this situation. | |||
|
125 | ignore_CTRL_C() | |||
97 | self._callback = callback |
|
126 | self._callback = callback | |
98 | self._callback_pyfunctype = self.PYFUNC(callback) |
|
127 | self._callback_pyfunctype = self.PYFUNC(callback) | |
99 | pyos_inputhook_ptr = self.get_pyos_inputhook() |
|
128 | pyos_inputhook_ptr = self.get_pyos_inputhook() | |
100 | original = self.get_pyos_inputhook_as_func() |
|
129 | original = self.get_pyos_inputhook_as_func() | |
101 | pyos_inputhook_ptr.value = \ |
|
130 | pyos_inputhook_ptr.value = \ | |
102 | ctypes.cast(self._callback_pyfunctype, ctypes.c_void_p).value |
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131 | ctypes.cast(self._callback_pyfunctype, ctypes.c_void_p).value | |
103 | self._installed = True |
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132 | self._installed = True | |
104 | return original |
|
133 | return original | |
105 |
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134 | |||
106 | def clear_inputhook(self, app=None): |
|
135 | def clear_inputhook(self, app=None): | |
107 | """Set PyOS_InputHook to NULL and return the previous one. |
|
136 | """Set PyOS_InputHook to NULL and return the previous one. | |
108 |
|
137 | |||
109 | Parameters |
|
138 | Parameters | |
110 | ---------- |
|
139 | ---------- | |
111 | app : optional, ignored |
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140 | app : optional, ignored | |
112 | This parameter is allowed only so that clear_inputhook() can be |
|
141 | This parameter is allowed only so that clear_inputhook() can be | |
113 | called with a similar interface as all the ``enable_*`` methods. But |
|
142 | called with a similar interface as all the ``enable_*`` methods. But | |
114 | the actual value of the parameter is ignored. This uniform interface |
|
143 | the actual value of the parameter is ignored. This uniform interface | |
115 | makes it easier to have user-level entry points in the main IPython |
|
144 | makes it easier to have user-level entry points in the main IPython | |
116 | app like :meth:`enable_gui`.""" |
|
145 | app like :meth:`enable_gui`.""" | |
117 | pyos_inputhook_ptr = self.get_pyos_inputhook() |
|
146 | pyos_inputhook_ptr = self.get_pyos_inputhook() | |
118 | original = self.get_pyos_inputhook_as_func() |
|
147 | original = self.get_pyos_inputhook_as_func() | |
119 | pyos_inputhook_ptr.value = ctypes.c_void_p(None).value |
|
148 | pyos_inputhook_ptr.value = ctypes.c_void_p(None).value | |
|
149 | allow_CTRL_C() | |||
120 | self._reset() |
|
150 | self._reset() | |
121 | return original |
|
151 | return original | |
122 |
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152 | |||
123 | def clear_app_refs(self, gui=None): |
|
153 | def clear_app_refs(self, gui=None): | |
124 | """Clear IPython's internal reference to an application instance. |
|
154 | """Clear IPython's internal reference to an application instance. | |
125 |
|
155 | |||
126 | Whenever we create an app for a user on qt4 or wx, we hold a |
|
156 | Whenever we create an app for a user on qt4 or wx, we hold a | |
127 | reference to the app. This is needed because in some cases bad things |
|
157 | reference to the app. This is needed because in some cases bad things | |
128 | can happen if a user doesn't hold a reference themselves. This |
|
158 | can happen if a user doesn't hold a reference themselves. This | |
129 | method is provided to clear the references we are holding. |
|
159 | method is provided to clear the references we are holding. | |
130 |
|
160 | |||
131 | Parameters |
|
161 | Parameters | |
132 | ---------- |
|
162 | ---------- | |
133 | gui : None or str |
|
163 | gui : None or str | |
134 | If None, clear all app references. If ('wx', 'qt4') clear |
|
164 | If None, clear all app references. If ('wx', 'qt4') clear | |
135 | the app for that toolkit. References are not held for gtk or tk |
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165 | the app for that toolkit. References are not held for gtk or tk | |
136 | as those toolkits don't have the notion of an app. |
|
166 | as those toolkits don't have the notion of an app. | |
137 | """ |
|
167 | """ | |
138 | if gui is None: |
|
168 | if gui is None: | |
139 | self._apps = {} |
|
169 | self._apps = {} | |
140 | elif self._apps.has_key(gui): |
|
170 | elif self._apps.has_key(gui): | |
141 | del self._apps[gui] |
|
171 | del self._apps[gui] | |
142 |
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172 | |||
143 | def enable_wx(self, app=None): |
|
173 | def enable_wx(self, app=None): | |
144 | """Enable event loop integration with wxPython. |
|
174 | """Enable event loop integration with wxPython. | |
145 |
|
175 | |||
146 | Parameters |
|
176 | Parameters | |
147 | ---------- |
|
177 | ---------- | |
148 | app : WX Application, optional. |
|
178 | app : WX Application, optional. | |
149 | Running application to use. If not given, we probe WX for an |
|
179 | Running application to use. If not given, we probe WX for an | |
150 | existing application object, and create a new one if none is found. |
|
180 | existing application object, and create a new one if none is found. | |
151 |
|
181 | |||
152 | Notes |
|
182 | Notes | |
153 | ----- |
|
183 | ----- | |
154 | This methods sets the ``PyOS_InputHook`` for wxPython, which allows |
|
184 | This methods sets the ``PyOS_InputHook`` for wxPython, which allows | |
155 | the wxPython to integrate with terminal based applications like |
|
185 | the wxPython to integrate with terminal based applications like | |
156 | IPython. |
|
186 | IPython. | |
157 |
|
187 | |||
158 | If ``app`` is not given we probe for an existing one, and return it if |
|
188 | If ``app`` is not given we probe for an existing one, and return it if | |
159 | found. If no existing app is found, we create an :class:`wx.App` as |
|
189 | found. If no existing app is found, we create an :class:`wx.App` as | |
160 | follows:: |
|
190 | follows:: | |
161 |
|
191 | |||
162 | import wx |
|
192 | import wx | |
163 | app = wx.App(redirect=False, clearSigInt=False) |
|
193 | app = wx.App(redirect=False, clearSigInt=False) | |
164 | """ |
|
194 | """ | |
165 | from IPython.lib.inputhookwx import inputhook_wx |
|
195 | from IPython.lib.inputhookwx import inputhook_wx | |
166 | self.set_inputhook(inputhook_wx) |
|
196 | self.set_inputhook(inputhook_wx) | |
167 | self._current_gui = GUI_WX |
|
197 | self._current_gui = GUI_WX | |
168 | import wx |
|
198 | import wx | |
169 | if app is None: |
|
199 | if app is None: | |
170 | app = wx.GetApp() |
|
200 | app = wx.GetApp() | |
171 | if app is None: |
|
201 | if app is None: | |
172 | app = wx.App(redirect=False, clearSigInt=False) |
|
202 | app = wx.App(redirect=False, clearSigInt=False) | |
173 | app._in_event_loop = True |
|
203 | app._in_event_loop = True | |
174 | self._apps[GUI_WX] = app |
|
204 | self._apps[GUI_WX] = app | |
175 | return app |
|
205 | return app | |
176 |
|
206 | |||
177 | def disable_wx(self): |
|
207 | def disable_wx(self): | |
178 | """Disable event loop integration with wxPython. |
|
208 | """Disable event loop integration with wxPython. | |
179 |
|
209 | |||
180 | This merely sets PyOS_InputHook to NULL. |
|
210 | This merely sets PyOS_InputHook to NULL. | |
181 | """ |
|
211 | """ | |
182 | if self._apps.has_key(GUI_WX): |
|
212 | if self._apps.has_key(GUI_WX): | |
183 | self._apps[GUI_WX]._in_event_loop = False |
|
213 | self._apps[GUI_WX]._in_event_loop = False | |
184 | self.clear_inputhook() |
|
214 | self.clear_inputhook() | |
185 |
|
215 | |||
186 | def enable_qt4(self, app=None): |
|
216 | def enable_qt4(self, app=None): | |
187 | """Enable event loop integration with PyQt4. |
|
217 | """Enable event loop integration with PyQt4. | |
188 |
|
218 | |||
189 | Parameters |
|
219 | Parameters | |
190 | ---------- |
|
220 | ---------- | |
191 | app : Qt Application, optional. |
|
221 | app : Qt Application, optional. | |
192 | Running application to use. If not given, we probe Qt for an |
|
222 | Running application to use. If not given, we probe Qt for an | |
193 | existing application object, and create a new one if none is found. |
|
223 | existing application object, and create a new one if none is found. | |
194 |
|
224 | |||
195 | Notes |
|
225 | Notes | |
196 | ----- |
|
226 | ----- | |
197 | This methods sets the PyOS_InputHook for PyQt4, which allows |
|
227 | This methods sets the PyOS_InputHook for PyQt4, which allows | |
198 | the PyQt4 to integrate with terminal based applications like |
|
228 | the PyQt4 to integrate with terminal based applications like | |
199 | IPython. |
|
229 | IPython. | |
200 |
|
230 | |||
201 | If ``app`` is not given we probe for an existing one, and return it if |
|
231 | If ``app`` is not given we probe for an existing one, and return it if | |
202 | found. If no existing app is found, we create an :class:`QApplication` |
|
232 | found. If no existing app is found, we create an :class:`QApplication` | |
203 | as follows:: |
|
233 | as follows:: | |
204 |
|
234 | |||
205 | from PyQt4 import QtCore |
|
235 | from PyQt4 import QtCore | |
206 | app = QtGui.QApplication(sys.argv) |
|
236 | app = QtGui.QApplication(sys.argv) | |
207 | """ |
|
237 | """ | |
208 | from IPython.lib.inputhookqt4 import create_inputhook_qt4 |
|
238 | from IPython.lib.inputhookqt4 import create_inputhook_qt4 | |
209 | app, inputhook_qt4 = create_inputhook_qt4(self, app) |
|
239 | app, inputhook_qt4 = create_inputhook_qt4(self, app) | |
210 | self.set_inputhook(inputhook_qt4) |
|
240 | self.set_inputhook(inputhook_qt4) | |
211 |
|
241 | |||
212 | self._current_gui = GUI_QT4 |
|
242 | self._current_gui = GUI_QT4 | |
213 | app._in_event_loop = True |
|
243 | app._in_event_loop = True | |
214 | self._apps[GUI_QT4] = app |
|
244 | self._apps[GUI_QT4] = app | |
215 | return app |
|
245 | return app | |
216 |
|
246 | |||
217 | def disable_qt4(self): |
|
247 | def disable_qt4(self): | |
218 | """Disable event loop integration with PyQt4. |
|
248 | """Disable event loop integration with PyQt4. | |
219 |
|
249 | |||
220 | This merely sets PyOS_InputHook to NULL. |
|
250 | This merely sets PyOS_InputHook to NULL. | |
221 | """ |
|
251 | """ | |
222 | if self._apps.has_key(GUI_QT4): |
|
252 | if self._apps.has_key(GUI_QT4): | |
223 | self._apps[GUI_QT4]._in_event_loop = False |
|
253 | self._apps[GUI_QT4]._in_event_loop = False | |
224 | self.clear_inputhook() |
|
254 | self.clear_inputhook() | |
225 |
|
255 | |||
226 | def enable_gtk(self, app=None): |
|
256 | def enable_gtk(self, app=None): | |
227 | """Enable event loop integration with PyGTK. |
|
257 | """Enable event loop integration with PyGTK. | |
228 |
|
258 | |||
229 | Parameters |
|
259 | Parameters | |
230 | ---------- |
|
260 | ---------- | |
231 | app : ignored |
|
261 | app : ignored | |
232 | Ignored, it's only a placeholder to keep the call signature of all |
|
262 | Ignored, it's only a placeholder to keep the call signature of all | |
233 | gui activation methods consistent, which simplifies the logic of |
|
263 | gui activation methods consistent, which simplifies the logic of | |
234 | supporting magics. |
|
264 | supporting magics. | |
235 |
|
265 | |||
236 | Notes |
|
266 | Notes | |
237 | ----- |
|
267 | ----- | |
238 | This methods sets the PyOS_InputHook for PyGTK, which allows |
|
268 | This methods sets the PyOS_InputHook for PyGTK, which allows | |
239 | the PyGTK to integrate with terminal based applications like |
|
269 | the PyGTK to integrate with terminal based applications like | |
240 | IPython. |
|
270 | IPython. | |
241 | """ |
|
271 | """ | |
242 | import gtk |
|
272 | import gtk | |
243 | try: |
|
273 | try: | |
244 | gtk.set_interactive(True) |
|
274 | gtk.set_interactive(True) | |
245 | self._current_gui = GUI_GTK |
|
275 | self._current_gui = GUI_GTK | |
246 | except AttributeError: |
|
276 | except AttributeError: | |
247 | # For older versions of gtk, use our own ctypes version |
|
277 | # For older versions of gtk, use our own ctypes version | |
248 | from IPython.lib.inputhookgtk import inputhook_gtk |
|
278 | from IPython.lib.inputhookgtk import inputhook_gtk | |
249 | self.set_inputhook(inputhook_gtk) |
|
279 | self.set_inputhook(inputhook_gtk) | |
250 | self._current_gui = GUI_GTK |
|
280 | self._current_gui = GUI_GTK | |
251 |
|
281 | |||
252 | def disable_gtk(self): |
|
282 | def disable_gtk(self): | |
253 | """Disable event loop integration with PyGTK. |
|
283 | """Disable event loop integration with PyGTK. | |
254 |
|
284 | |||
255 | This merely sets PyOS_InputHook to NULL. |
|
285 | This merely sets PyOS_InputHook to NULL. | |
256 | """ |
|
286 | """ | |
257 | self.clear_inputhook() |
|
287 | self.clear_inputhook() | |
258 |
|
288 | |||
259 | def enable_tk(self, app=None): |
|
289 | def enable_tk(self, app=None): | |
260 | """Enable event loop integration with Tk. |
|
290 | """Enable event loop integration with Tk. | |
261 |
|
291 | |||
262 | Parameters |
|
292 | Parameters | |
263 | ---------- |
|
293 | ---------- | |
264 | app : toplevel :class:`Tkinter.Tk` widget, optional. |
|
294 | app : toplevel :class:`Tkinter.Tk` widget, optional. | |
265 | Running toplevel widget to use. If not given, we probe Tk for an |
|
295 | Running toplevel widget to use. If not given, we probe Tk for an | |
266 | existing one, and create a new one if none is found. |
|
296 | existing one, and create a new one if none is found. | |
267 |
|
297 | |||
268 | Notes |
|
298 | Notes | |
269 | ----- |
|
299 | ----- | |
270 | If you have already created a :class:`Tkinter.Tk` object, the only |
|
300 | If you have already created a :class:`Tkinter.Tk` object, the only | |
271 | thing done by this method is to register with the |
|
301 | thing done by this method is to register with the | |
272 | :class:`InputHookManager`, since creating that object automatically |
|
302 | :class:`InputHookManager`, since creating that object automatically | |
273 | sets ``PyOS_InputHook``. |
|
303 | sets ``PyOS_InputHook``. | |
274 | """ |
|
304 | """ | |
275 | self._current_gui = GUI_TK |
|
305 | self._current_gui = GUI_TK | |
276 | if app is None: |
|
306 | if app is None: | |
277 | import Tkinter |
|
307 | import Tkinter | |
278 | app = Tkinter.Tk() |
|
308 | app = Tkinter.Tk() | |
279 | app.withdraw() |
|
309 | app.withdraw() | |
280 | self._apps[GUI_TK] = app |
|
310 | self._apps[GUI_TK] = app | |
281 | return app |
|
311 | return app | |
282 |
|
312 | |||
283 | def disable_tk(self): |
|
313 | def disable_tk(self): | |
284 | """Disable event loop integration with Tkinter. |
|
314 | """Disable event loop integration with Tkinter. | |
285 |
|
315 | |||
286 | This merely sets PyOS_InputHook to NULL. |
|
316 | This merely sets PyOS_InputHook to NULL. | |
287 | """ |
|
317 | """ | |
288 | self.clear_inputhook() |
|
318 | self.clear_inputhook() | |
289 |
|
319 | |||
290 |
|
320 | |||
291 | def enable_glut(self, app=None): |
|
321 | def enable_glut(self, app=None): | |
292 | """ Enable event loop integration with GLUT. |
|
322 | """ Enable event loop integration with GLUT. | |
293 |
|
323 | |||
294 | Parameters |
|
324 | Parameters | |
295 | ---------- |
|
325 | ---------- | |
296 |
|
326 | |||
297 | app : ignored |
|
327 | app : ignored | |
298 | Ignored, it's only a placeholder to keep the call signature of all |
|
328 | Ignored, it's only a placeholder to keep the call signature of all | |
299 | gui activation methods consistent, which simplifies the logic of |
|
329 | gui activation methods consistent, which simplifies the logic of | |
300 | supporting magics. |
|
330 | supporting magics. | |
301 |
|
331 | |||
302 | Notes |
|
332 | Notes | |
303 | ----- |
|
333 | ----- | |
304 |
|
334 | |||
305 | This methods sets the PyOS_InputHook for GLUT, which allows the GLUT to |
|
335 | This methods sets the PyOS_InputHook for GLUT, which allows the GLUT to | |
306 | integrate with terminal based applications like IPython. Due to GLUT |
|
336 | integrate with terminal based applications like IPython. Due to GLUT | |
307 | limitations, it is currently not possible to start the event loop |
|
337 | limitations, it is currently not possible to start the event loop | |
308 | without first creating a window. You should thus not create another |
|
338 | without first creating a window. You should thus not create another | |
309 | window but use instead the created one. See 'gui-glut.py' in the |
|
339 | window but use instead the created one. See 'gui-glut.py' in the | |
310 | docs/examples/lib directory. |
|
340 | docs/examples/lib directory. | |
311 |
|
341 | |||
312 | The default screen mode is set to: |
|
342 | The default screen mode is set to: | |
313 | glut.GLUT_DOUBLE | glut.GLUT_RGBA | glut.GLUT_DEPTH |
|
343 | glut.GLUT_DOUBLE | glut.GLUT_RGBA | glut.GLUT_DEPTH | |
314 | """ |
|
344 | """ | |
315 |
|
345 | |||
316 | import OpenGL.GLUT as glut |
|
346 | import OpenGL.GLUT as glut | |
317 | from IPython.lib.inputhookglut import glut_display_mode, \ |
|
347 | from IPython.lib.inputhookglut import glut_display_mode, \ | |
318 | glut_close, glut_display, \ |
|
348 | glut_close, glut_display, \ | |
319 | glut_idle, inputhook_glut |
|
349 | glut_idle, inputhook_glut | |
320 |
|
350 | |||
321 | if not self._apps.has_key( GUI_GLUT ): |
|
351 | if not self._apps.has_key( GUI_GLUT ): | |
322 | glut.glutInit( sys.argv ) |
|
352 | glut.glutInit( sys.argv ) | |
323 | glut.glutInitDisplayMode( glut_display_mode ) |
|
353 | glut.glutInitDisplayMode( glut_display_mode ) | |
324 | # This is specific to freeglut |
|
354 | # This is specific to freeglut | |
325 | if bool(glut.glutSetOption): |
|
355 | if bool(glut.glutSetOption): | |
326 | glut.glutSetOption( glut.GLUT_ACTION_ON_WINDOW_CLOSE, |
|
356 | glut.glutSetOption( glut.GLUT_ACTION_ON_WINDOW_CLOSE, | |
327 | glut.GLUT_ACTION_GLUTMAINLOOP_RETURNS ) |
|
357 | glut.GLUT_ACTION_GLUTMAINLOOP_RETURNS ) | |
328 | glut.glutCreateWindow( sys.argv[0] ) |
|
358 | glut.glutCreateWindow( sys.argv[0] ) | |
329 | glut.glutReshapeWindow( 1, 1 ) |
|
359 | glut.glutReshapeWindow( 1, 1 ) | |
330 | glut.glutHideWindow( ) |
|
360 | glut.glutHideWindow( ) | |
331 | glut.glutWMCloseFunc( glut_close ) |
|
361 | glut.glutWMCloseFunc( glut_close ) | |
332 | glut.glutDisplayFunc( glut_display ) |
|
362 | glut.glutDisplayFunc( glut_display ) | |
333 | glut.glutIdleFunc( glut_idle ) |
|
363 | glut.glutIdleFunc( glut_idle ) | |
334 | else: |
|
364 | else: | |
335 | glut.glutWMCloseFunc( glut_close ) |
|
365 | glut.glutWMCloseFunc( glut_close ) | |
336 | glut.glutDisplayFunc( glut_display ) |
|
366 | glut.glutDisplayFunc( glut_display ) | |
337 | glut.glutIdleFunc( glut_idle) |
|
367 | glut.glutIdleFunc( glut_idle) | |
338 | self.set_inputhook( inputhook_glut ) |
|
368 | self.set_inputhook( inputhook_glut ) | |
339 | self._current_gui = GUI_GLUT |
|
369 | self._current_gui = GUI_GLUT | |
340 | self._apps[GUI_GLUT] = True |
|
370 | self._apps[GUI_GLUT] = True | |
341 |
|
371 | |||
342 |
|
372 | |||
343 | def disable_glut(self): |
|
373 | def disable_glut(self): | |
344 | """Disable event loop integration with glut. |
|
374 | """Disable event loop integration with glut. | |
345 |
|
375 | |||
346 | This sets PyOS_InputHook to NULL and set the display function to a |
|
376 | This sets PyOS_InputHook to NULL and set the display function to a | |
347 | dummy one and set the timer to a dummy timer that will be triggered |
|
377 | dummy one and set the timer to a dummy timer that will be triggered | |
348 | very far in the future. |
|
378 | very far in the future. | |
349 | """ |
|
379 | """ | |
350 | import OpenGL.GLUT as glut |
|
380 | import OpenGL.GLUT as glut | |
351 | from glut_support import glutMainLoopEvent |
|
381 | from glut_support import glutMainLoopEvent | |
352 |
|
382 | |||
353 | glut.glutHideWindow() # This is an event to be processed below |
|
383 | glut.glutHideWindow() # This is an event to be processed below | |
354 | glutMainLoopEvent() |
|
384 | glutMainLoopEvent() | |
355 | self.clear_inputhook() |
|
385 | self.clear_inputhook() | |
356 |
|
386 | |||
357 | def enable_pyglet(self, app=None): |
|
387 | def enable_pyglet(self, app=None): | |
358 | """Enable event loop integration with pyglet. |
|
388 | """Enable event loop integration with pyglet. | |
359 |
|
389 | |||
360 | Parameters |
|
390 | Parameters | |
361 | ---------- |
|
391 | ---------- | |
362 | app : ignored |
|
392 | app : ignored | |
363 | Ignored, it's only a placeholder to keep the call signature of all |
|
393 | Ignored, it's only a placeholder to keep the call signature of all | |
364 | gui activation methods consistent, which simplifies the logic of |
|
394 | gui activation methods consistent, which simplifies the logic of | |
365 | supporting magics. |
|
395 | supporting magics. | |
366 |
|
396 | |||
367 | Notes |
|
397 | Notes | |
368 | ----- |
|
398 | ----- | |
369 | This methods sets the ``PyOS_InputHook`` for pyglet, which allows |
|
399 | This methods sets the ``PyOS_InputHook`` for pyglet, which allows | |
370 | pyglet to integrate with terminal based applications like |
|
400 | pyglet to integrate with terminal based applications like | |
371 | IPython. |
|
401 | IPython. | |
372 |
|
402 | |||
373 | """ |
|
403 | """ | |
374 | import pyglet |
|
404 | import pyglet | |
375 | from IPython.lib.inputhookpyglet import inputhook_pyglet |
|
405 | from IPython.lib.inputhookpyglet import inputhook_pyglet | |
376 | self.set_inputhook(inputhook_pyglet) |
|
406 | self.set_inputhook(inputhook_pyglet) | |
377 | self._current_gui = GUI_PYGLET |
|
407 | self._current_gui = GUI_PYGLET | |
378 | return app |
|
408 | return app | |
379 |
|
409 | |||
380 | def disable_pyglet(self): |
|
410 | def disable_pyglet(self): | |
381 | """Disable event loop integration with pyglet. |
|
411 | """Disable event loop integration with pyglet. | |
382 |
|
412 | |||
383 | This merely sets PyOS_InputHook to NULL. |
|
413 | This merely sets PyOS_InputHook to NULL. | |
384 | """ |
|
414 | """ | |
385 | self.clear_inputhook() |
|
415 | self.clear_inputhook() | |
386 |
|
416 | |||
387 | def current_gui(self): |
|
417 | def current_gui(self): | |
388 | """Return a string indicating the currently active GUI or None.""" |
|
418 | """Return a string indicating the currently active GUI or None.""" | |
389 | return self._current_gui |
|
419 | return self._current_gui | |
390 |
|
420 | |||
391 | inputhook_manager = InputHookManager() |
|
421 | inputhook_manager = InputHookManager() | |
392 |
|
422 | |||
393 | enable_wx = inputhook_manager.enable_wx |
|
423 | enable_wx = inputhook_manager.enable_wx | |
394 | disable_wx = inputhook_manager.disable_wx |
|
424 | disable_wx = inputhook_manager.disable_wx | |
395 | enable_qt4 = inputhook_manager.enable_qt4 |
|
425 | enable_qt4 = inputhook_manager.enable_qt4 | |
396 | disable_qt4 = inputhook_manager.disable_qt4 |
|
426 | disable_qt4 = inputhook_manager.disable_qt4 | |
397 | enable_gtk = inputhook_manager.enable_gtk |
|
427 | enable_gtk = inputhook_manager.enable_gtk | |
398 | disable_gtk = inputhook_manager.disable_gtk |
|
428 | disable_gtk = inputhook_manager.disable_gtk | |
399 | enable_tk = inputhook_manager.enable_tk |
|
429 | enable_tk = inputhook_manager.enable_tk | |
400 | disable_tk = inputhook_manager.disable_tk |
|
430 | disable_tk = inputhook_manager.disable_tk | |
401 | enable_glut = inputhook_manager.enable_glut |
|
431 | enable_glut = inputhook_manager.enable_glut | |
402 | disable_glut = inputhook_manager.disable_glut |
|
432 | disable_glut = inputhook_manager.disable_glut | |
403 | enable_pyglet = inputhook_manager.enable_pyglet |
|
433 | enable_pyglet = inputhook_manager.enable_pyglet | |
404 | disable_pyglet = inputhook_manager.disable_pyglet |
|
434 | disable_pyglet = inputhook_manager.disable_pyglet | |
405 | clear_inputhook = inputhook_manager.clear_inputhook |
|
435 | clear_inputhook = inputhook_manager.clear_inputhook | |
406 | set_inputhook = inputhook_manager.set_inputhook |
|
436 | set_inputhook = inputhook_manager.set_inputhook | |
407 | current_gui = inputhook_manager.current_gui |
|
437 | current_gui = inputhook_manager.current_gui | |
408 | clear_app_refs = inputhook_manager.clear_app_refs |
|
438 | clear_app_refs = inputhook_manager.clear_app_refs | |
409 |
|
439 | |||
410 |
|
440 | |||
411 | # Convenience function to switch amongst them |
|
441 | # Convenience function to switch amongst them | |
412 | def enable_gui(gui=None, app=None): |
|
442 | def enable_gui(gui=None, app=None): | |
413 | """Switch amongst GUI input hooks by name. |
|
443 | """Switch amongst GUI input hooks by name. | |
414 |
|
444 | |||
415 | This is just a utility wrapper around the methods of the InputHookManager |
|
445 | This is just a utility wrapper around the methods of the InputHookManager | |
416 | object. |
|
446 | object. | |
417 |
|
447 | |||
418 | Parameters |
|
448 | Parameters | |
419 | ---------- |
|
449 | ---------- | |
420 | gui : optional, string or None |
|
450 | gui : optional, string or None | |
421 | If None (or 'none'), clears input hook, otherwise it must be one |
|
451 | If None (or 'none'), clears input hook, otherwise it must be one | |
422 | of the recognized GUI names (see ``GUI_*`` constants in module). |
|
452 | of the recognized GUI names (see ``GUI_*`` constants in module). | |
423 |
|
453 | |||
424 | app : optional, existing application object. |
|
454 | app : optional, existing application object. | |
425 | For toolkits that have the concept of a global app, you can supply an |
|
455 | For toolkits that have the concept of a global app, you can supply an | |
426 | existing one. If not given, the toolkit will be probed for one, and if |
|
456 | existing one. If not given, the toolkit will be probed for one, and if | |
427 | none is found, a new one will be created. Note that GTK does not have |
|
457 | none is found, a new one will be created. Note that GTK does not have | |
428 | this concept, and passing an app if `gui`=="GTK" will raise an error. |
|
458 | this concept, and passing an app if `gui`=="GTK" will raise an error. | |
429 |
|
459 | |||
430 | Returns |
|
460 | Returns | |
431 | ------- |
|
461 | ------- | |
432 | The output of the underlying gui switch routine, typically the actual |
|
462 | The output of the underlying gui switch routine, typically the actual | |
433 | PyOS_InputHook wrapper object or the GUI toolkit app created, if there was |
|
463 | PyOS_InputHook wrapper object or the GUI toolkit app created, if there was | |
434 | one. |
|
464 | one. | |
435 | """ |
|
465 | """ | |
436 | guis = {None: clear_inputhook, |
|
466 | guis = {None: clear_inputhook, | |
437 | GUI_NONE: clear_inputhook, |
|
467 | GUI_NONE: clear_inputhook, | |
438 | GUI_OSX: lambda app=False: None, |
|
468 | GUI_OSX: lambda app=False: None, | |
439 | GUI_TK: enable_tk, |
|
469 | GUI_TK: enable_tk, | |
440 | GUI_GTK: enable_gtk, |
|
470 | GUI_GTK: enable_gtk, | |
441 | GUI_WX: enable_wx, |
|
471 | GUI_WX: enable_wx, | |
442 | GUI_QT: enable_qt4, # qt3 not supported |
|
472 | GUI_QT: enable_qt4, # qt3 not supported | |
443 | GUI_QT4: enable_qt4, |
|
473 | GUI_QT4: enable_qt4, | |
444 | GUI_GLUT: enable_glut, |
|
474 | GUI_GLUT: enable_glut, | |
445 | GUI_PYGLET: enable_pyglet, |
|
475 | GUI_PYGLET: enable_pyglet, | |
446 | } |
|
476 | } | |
447 | try: |
|
477 | try: | |
448 | gui_hook = guis[gui] |
|
478 | gui_hook = guis[gui] | |
449 | except KeyError: |
|
479 | except KeyError: | |
450 | e = "Invalid GUI request %r, valid ones are:%s" % (gui, guis.keys()) |
|
480 | e = "Invalid GUI request %r, valid ones are:%s" % (gui, guis.keys()) | |
451 | raise ValueError(e) |
|
481 | raise ValueError(e) | |
452 | return gui_hook(app) |
|
482 | return gui_hook(app) | |
453 |
|
483 |
@@ -1,113 +1,115 b'' | |||||
1 | # -*- coding: utf-8 -*- |
|
1 | # -*- coding: utf-8 -*- | |
2 | """ |
|
2 | """ | |
3 | Qt4's inputhook support function |
|
3 | Qt4's inputhook support function | |
4 |
|
4 | |||
5 | Author: Christian Boos |
|
5 | Author: Christian Boos | |
6 | """ |
|
6 | """ | |
7 |
|
7 | |||
8 | #----------------------------------------------------------------------------- |
|
8 | #----------------------------------------------------------------------------- | |
9 | # Copyright (C) 2011 The IPython Development Team |
|
9 | # Copyright (C) 2011 The IPython Development Team | |
10 | # |
|
10 | # | |
11 | # Distributed under the terms of the BSD License. The full license is in |
|
11 | # Distributed under the terms of the BSD License. The full license is in | |
12 | # the file COPYING, distributed as part of this software. |
|
12 | # the file COPYING, distributed as part of this software. | |
13 | #----------------------------------------------------------------------------- |
|
13 | #----------------------------------------------------------------------------- | |
14 |
|
14 | |||
15 | #----------------------------------------------------------------------------- |
|
15 | #----------------------------------------------------------------------------- | |
16 | # Imports |
|
16 | # Imports | |
17 | #----------------------------------------------------------------------------- |
|
17 | #----------------------------------------------------------------------------- | |
18 |
|
18 | |||
19 | from IPython.external.qt_for_kernel import QtCore, QtGui |
|
19 | from IPython.external.qt_for_kernel import QtCore, QtGui | |
20 | from IPython.lib.inputhook import stdin_ready |
|
20 | from IPython.lib.inputhook import allow_CTRL_C, ignore_CTRL_C, stdin_ready | |
21 |
|
21 | |||
22 | #----------------------------------------------------------------------------- |
|
22 | #----------------------------------------------------------------------------- | |
23 | # Code |
|
23 | # Code | |
24 | #----------------------------------------------------------------------------- |
|
24 | #----------------------------------------------------------------------------- | |
25 |
|
25 | |||
26 | def create_inputhook_qt4(mgr, app=None): |
|
26 | def create_inputhook_qt4(mgr, app=None): | |
27 | """Create an input hook for running the Qt4 application event loop. |
|
27 | """Create an input hook for running the Qt4 application event loop. | |
28 |
|
28 | |||
29 | Parameters |
|
29 | Parameters | |
30 | ---------- |
|
30 | ---------- | |
31 | mgr : an InputHookManager |
|
31 | mgr : an InputHookManager | |
32 |
|
32 | |||
33 | app : Qt Application, optional. |
|
33 | app : Qt Application, optional. | |
34 | Running application to use. If not given, we probe Qt for an |
|
34 | Running application to use. If not given, we probe Qt for an | |
35 | existing application object, and create a new one if none is found. |
|
35 | existing application object, and create a new one if none is found. | |
36 |
|
36 | |||
37 | Returns |
|
37 | Returns | |
38 | ------- |
|
38 | ------- | |
39 | A pair consisting of a Qt Application (either the one given or the |
|
39 | A pair consisting of a Qt Application (either the one given or the | |
40 | one found or created) and a inputhook. |
|
40 | one found or created) and a inputhook. | |
41 |
|
41 | |||
42 | Notes |
|
42 | Notes | |
43 | ----- |
|
43 | ----- | |
44 | We use a custom input hook instead of PyQt4's default one, as it |
|
44 | We use a custom input hook instead of PyQt4's default one, as it | |
45 | interacts better with the readline packages (issue #481). |
|
45 | interacts better with the readline packages (issue #481). | |
46 |
|
46 | |||
47 | The inputhook function works in tandem with a 'pre_prompt_hook' |
|
47 | The inputhook function works in tandem with a 'pre_prompt_hook' | |
48 | which automatically restores the hook as an inputhook in case the |
|
48 | which automatically restores the hook as an inputhook in case the | |
49 | latter has been temporarily disabled after having intercepted a |
|
49 | latter has been temporarily disabled after having intercepted a | |
50 | KeyboardInterrupt. |
|
50 | KeyboardInterrupt. | |
51 | """ |
|
51 | """ | |
52 |
|
52 | |||
53 | if app is None: |
|
53 | if app is None: | |
54 | app = QtCore.QCoreApplication.instance() |
|
54 | app = QtCore.QCoreApplication.instance() | |
55 | if app is None: |
|
55 | if app is None: | |
56 | app = QtGui.QApplication([" "]) |
|
56 | app = QtGui.QApplication([" "]) | |
57 |
|
57 | |||
58 | # Re-use previously created inputhook if any |
|
58 | # Re-use previously created inputhook if any | |
59 | ip = get_ipython() |
|
59 | ip = get_ipython() | |
60 | if hasattr(ip, '_inputhook_qt4'): |
|
60 | if hasattr(ip, '_inputhook_qt4'): | |
61 | return app, ip._inputhook_qt4 |
|
61 | return app, ip._inputhook_qt4 | |
62 |
|
62 | |||
63 | # Otherwise create the inputhook_qt4/preprompthook_qt4 pair of |
|
63 | # Otherwise create the inputhook_qt4/preprompthook_qt4 pair of | |
64 | # hooks (they both share the got_kbdint flag) |
|
64 | # hooks (they both share the got_kbdint flag) | |
65 |
|
65 | |||
66 | got_kbdint = [False] |
|
66 | got_kbdint = [False] | |
67 |
|
67 | |||
68 | def inputhook_qt4(): |
|
68 | def inputhook_qt4(): | |
69 | """PyOS_InputHook python hook for Qt4. |
|
69 | """PyOS_InputHook python hook for Qt4. | |
70 |
|
70 | |||
71 | Process pending Qt events and if there's no pending keyboard |
|
71 | Process pending Qt events and if there's no pending keyboard | |
72 | input, spend a short slice of time (50ms) running the Qt event |
|
72 | input, spend a short slice of time (50ms) running the Qt event | |
73 | loop. |
|
73 | loop. | |
74 |
|
74 | |||
75 | As a Python ctypes callback can't raise an exception, we catch |
|
75 | As a Python ctypes callback can't raise an exception, we catch | |
76 | the KeyboardInterrupt and temporarily deactivate the hook, |
|
76 | the KeyboardInterrupt and temporarily deactivate the hook, | |
77 | which will let a *second* CTRL+C be processed normally and go |
|
77 | which will let a *second* CTRL+C be processed normally and go | |
78 | back to a clean prompt line. |
|
78 | back to a clean prompt line. | |
79 | """ |
|
79 | """ | |
80 | try: |
|
80 | try: | |
|
81 | allow_CTRL_C() | |||
81 | app = QtCore.QCoreApplication.instance() |
|
82 | app = QtCore.QCoreApplication.instance() | |
82 | app.processEvents(QtCore.QEventLoop.AllEvents, 300) |
|
83 | app.processEvents(QtCore.QEventLoop.AllEvents, 300) | |
83 | if not stdin_ready(): |
|
84 | if not stdin_ready(): | |
84 | timer = QtCore.QTimer() |
|
85 | timer = QtCore.QTimer() | |
85 | timer.timeout.connect(app.quit) |
|
86 | timer.timeout.connect(app.quit) | |
86 | while not stdin_ready(): |
|
87 | while not stdin_ready(): | |
87 | timer.start(50) |
|
88 | timer.start(50) | |
88 | app.exec_() |
|
89 | app.exec_() | |
89 | timer.stop() |
|
90 | timer.stop() | |
90 | except KeyboardInterrupt: |
|
91 | except KeyboardInterrupt: | |
|
92 | ignore_CTRL_C() | |||
91 | got_kbdint[0] = True |
|
93 | got_kbdint[0] = True | |
92 | mgr.clear_inputhook() |
|
|||
93 | print("\nKeyboardInterrupt - qt4 event loop interrupted!" |
|
94 | print("\nKeyboardInterrupt - qt4 event loop interrupted!" | |
94 | "\n * hit CTRL+C again to clear the prompt" |
|
95 | "\n * hit CTRL+C again to clear the prompt" | |
95 | "\n * use '%gui none' to disable the event loop" |
|
96 | "\n * use '%gui none' to disable the event loop" | |
96 | " permanently" |
|
97 | " permanently" | |
97 | "\n and '%gui qt4' to re-enable it later") |
|
98 | "\n and '%gui qt4' to re-enable it later") | |
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99 | mgr.clear_inputhook() | |||
98 | return 0 |
|
100 | return 0 | |
99 |
|
101 | |||
100 | def preprompthook_qt4(ishell): |
|
102 | def preprompthook_qt4(ishell): | |
101 | """'pre_prompt_hook' used to restore the Qt4 input hook |
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103 | """'pre_prompt_hook' used to restore the Qt4 input hook | |
102 |
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104 | |||
103 | (in case the latter was temporarily deactivated after a |
|
105 | (in case the latter was temporarily deactivated after a | |
104 | CTRL+C) |
|
106 | CTRL+C) | |
105 | """ |
|
107 | """ | |
106 | if got_kbdint[0]: |
|
108 | if got_kbdint[0]: | |
107 | mgr.set_inputhook(inputhook_qt4) |
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109 | mgr.set_inputhook(inputhook_qt4) | |
108 | got_kbdint[0] = False |
|
110 | got_kbdint[0] = False | |
109 |
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111 | |||
110 | ip._inputhook_qt4 = inputhook_qt4 |
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112 | ip._inputhook_qt4 = inputhook_qt4 | |
111 | ip.set_hook('pre_prompt_hook', preprompthook_qt4) |
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113 | ip.set_hook('pre_prompt_hook', preprompthook_qt4) | |
112 |
|
114 | |||
113 | return app, inputhook_qt4 |
|
115 | return app, inputhook_qt4 |
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