wxPython/src/_app.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _app.i
   3 // Purpose:     SWIG interface for wxApp
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     9-Aug-2003
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17 // TODOs:
  18 //
  19 // 1. Provide another app object that allows FilterEvent to be overloaded.
  20 // 2. Wrap wxAppTraits and allow wxApp::CreateTraits to be overloaded.
  21 //
  22 //---------------------------------------------------------------------------
  23 %newgroup;
  24
  25 %{
  26 %}
  27
  28 enum {
  29     wxPYAPP_ASSERT_SUPPRESS  = 1,
  30     wxPYAPP_ASSERT_EXCEPTION = 2,
  31     wxPYAPP_ASSERT_DIALOG    = 4,
  32     wxPYAPP_ASSERT_LOG       = 8
  33 };
  34
  35 enum
  36 {
  37     wxPRINT_WINDOWS = 1,
  38     wxPRINT_POSTSCRIPT = 2
  39 };
  40
  41
  42
  43 DocStr(wxPyApp,
  44 "The ``wx.PyApp`` class is an *implementation detail*, please use the
  45 `wx.App` class (or some other derived class) instead.", "");
  46
  47 class wxPyApp : public wxEvtHandler {
  48 public:
  49
  50     %pythonAppend wxPyApp
  51        "self._setCallbackInfo(self, PyApp, False)
  52         self._setOORInfo(self, False)";
  53     %typemap(out) wxPyApp*;    // turn off this typemap
  54
  55     DocStr(wxPyApp,
  56            "Create a new application object, starting the bootstrap process.", "");
  57     %extend {
  58         wxPyApp() {
  59             wxPythonApp = new wxPyApp();
  60             return wxPythonApp;
  61         }
  62     }
  63
  64     ~wxPyApp();
  65
  66     // Turn it back on again
  67     %typemap(out) wxPyApp* { $result = wxPyMake_wxObject($1, $owner); }
  68
  69
  70     void _setCallbackInfo(PyObject* self, PyObject* _class, bool incref);
  71
  72
  73     DocDeclStr(
  74         wxString, GetAppName() const,
  75         "Get the application name.", "");
  76     DocDeclStr(
  77         void, SetAppName(const wxString& name),
  78         "Set the application name. This value may be used automatically by
  79 `wx.Config` and such.", "");
  80
  81     DocDeclStr(
  82         wxString, GetClassName() const,
  83         "Get the application's class name.", "");
  84     DocDeclStr(
  85         void, SetClassName(const wxString& name),
  86         "Set the application's class name. This value may be used for
  87 X-resources if applicable for the platform", "");
  88
  89     DocDeclStr(
  90         const wxString&, GetVendorName() const,
  91         "Get the application's vendor name.", "");
  92     DocDeclStr(
  93         void, SetVendorName(const wxString& name),
  94         "Set the application's vendor name. This value may be used
  95 automatically by `wx.Config` and such.", "");
  96
  97
  98     DocDeclStr(
  99         wxAppTraits*, GetTraits(),
 100         "Return (and create if necessary) the app traits object to which we
 101 delegate for everything which either should be configurable by the
 102 user (then he can change the default behaviour simply by overriding
 103 CreateTraits() and returning his own traits object) or which is
 104 GUI/console dependent as then wx.AppTraits allows us to abstract the
 105 differences behind the common facade.
 106
 107 :todo: Add support for overriding CreateAppTraits in wxPython.", "");
 108
 109
 110     DocDeclStr(
 111         virtual void, ProcessPendingEvents(),
 112         "Process all events in the Pending Events list -- it is necessary to
 113 call this function to process posted events. This normally happens
 114 during each event loop iteration.", "");
 115
 116
 117     DocDeclStr(
 118         virtual bool, Yield(bool onlyIfNeeded = false),
 119         "Process all currently pending events right now, instead of waiting
 120 until return to the event loop.  It is an error to call ``Yield``
 121 recursively unless the value of ``onlyIfNeeded`` is True.
 122
 123 :warning: This function is dangerous as it can lead to unexpected
 124       reentrancies (i.e. when called from an event handler it may
 125       result in calling the same event handler again), use with
 126       extreme care or, better, don't use at all!
 127
 128 :see: `wx.Yield`, `wx.YieldIfNeeded`, `wx.SafeYield`
 129 ", "");
 130
 131
 132     DocDeclStr(
 133         virtual void, WakeUpIdle(),
 134         "Make sure that idle events are sent again.
 135 :see: `wx.WakeUpIdle`", "");
 136
 137
 138     DocDeclStr(
 139         static bool , IsMainLoopRunning() const,
 140         "Returns True if we're running the main loop, i.e. if the events can
 141 currently be dispatched.", "");
 142
 143
 144     DocDeclStr(
 145         virtual int, MainLoop(),
 146         "Execute the main GUI loop, the function doesn't normally return until
 147 all top level windows have been closed and destroyed.", "");
 148
 149
 150     DocDeclStr(
 151         virtual void, Exit(),
 152         "Exit the main loop thus terminating the application.
 153 :see: `wx.Exit`", "");
 154
 155
 156     DocDeclStr(
 157         virtual void, ExitMainLoop(),
 158         "Exit the main GUI loop during the next iteration of the main
 159 loop, (i.e. it does not stop the program immediately!)", "");
 160
 161
 162     DocDeclStr(
 163         virtual bool, Pending(),
 164         "Returns True if there are unprocessed events in the event queue.", "");
 165
 166
 167     DocDeclStr(
 168         virtual bool, Dispatch(),
 169         "Process the first event in the event queue (blocks until an event
 170 appears if there are none currently)", "");
 171
 172
 173     DocDeclStr(
 174         virtual bool, ProcessIdle(),
 175         "Called from the MainLoop when the application becomes idle (there are
 176 no pending events) and sends a `wx.IdleEvent` to all interested
 177 parties.  Returns True if more idle events are needed, False if not.", "");
 178
 179
 180     DocDeclStr(
 181         virtual bool, SendIdleEvents(wxWindow* win, wxIdleEvent& event),
 182         "Send idle event to window and all subwindows.  Returns True if more
 183 idle time is requested.", "");
 184
 185
 186     DocDeclStr(
 187         virtual bool, IsActive() const,
 188         "Return True if our app has focus.", "");
 189
 190
 191     DocDeclStr(
 192         void, SetTopWindow(wxWindow *win),
 193         "Set the *main* top level window", "");
 194
 195     DocDeclStr(
 196         virtual wxWindow*, GetTopWindow() const,
 197         "Return the *main* top level window (if it hadn't been set previously
 198 with SetTopWindow(), will return just some top level window and, if
 199 there not any, will return None)", "");
 200
 201
 202     DocDeclStr(
 203         void, SetExitOnFrameDelete(bool flag),
 204         "Control the exit behaviour: by default, the program will exit the main
 205 loop (and so, usually, terminate) when the last top-level program
 206 window is deleted.  Beware that if you disable this behaviour (with
 207 SetExitOnFrameDelete(False)), you'll have to call ExitMainLoop()
 208 explicitly from somewhere.", "");
 209
 210
 211     DocDeclStr(
 212         bool, GetExitOnFrameDelete() const,
 213         "Get the current exit behaviour setting.", "");
 214
 215 #if 0
 216     // Get display mode that is in use. This is only used in framebuffer
 217     // wxWin ports (such as wxMGL).
 218     virtual wxVideoMode GetDisplayMode() const;
 219
 220     // Set display mode to use. This is only used in framebuffer wxWin
 221     // ports (such as wxMGL). This method should be called from
 222     // wxApp::OnInitGui
 223     virtual bool SetDisplayMode(const wxVideoMode& info);
 224 #endif
 225
 226
 227     DocDeclStr(
 228         void, SetUseBestVisual( bool flag ),
 229         "Set whether the app should try to use the best available visual on
 230 systems where more than one is available, (Sun, SGI, XFree86 4, etc.)", "");
 231
 232     DocDeclStr(
 233         bool, GetUseBestVisual() const,
 234         "Get current UseBestVisual setting.", "");
 235
 236
 237     // set/get printing mode: see wxPRINT_XXX constants.
 238     //
 239     // default behaviour is the normal one for Unix: always use PostScript
 240     // printing.
 241     virtual void SetPrintMode(int mode);
 242     int GetPrintMode() const;
 243
 244
 245     DocDeclStr(
 246         void, SetAssertMode(int mode),
 247         "Set the OnAssert behaviour for debug and hybrid builds.",
 248         "The following flags may be or'd together:
 249
 250    =========================   =======================================
 251    wx.PYAPP_ASSERT_SUPPRESS    Don't do anything
 252    wx.PYAPP_ASSERT_EXCEPTION   Turn it into a Python exception if possible
 253                                (default)
 254    wx.PYAPP_ASSERT_DIALOG      Display a message dialog
 255    wx.PYAPP_ASSERT_LOG         Write the assertion info to the wx.Log
 256    =========================   =======================================
 257
 258 ");
 259
 260     DocDeclStr(
 261         int,  GetAssertMode(),
 262         "Get the current OnAssert behaviour setting.", "");
 263
 264
 265     static bool GetMacSupportPCMenuShortcuts();
 266     static long GetMacAboutMenuItemId();
 267     static long GetMacPreferencesMenuItemId();
 268     static long GetMacExitMenuItemId();
 269     static wxString GetMacHelpMenuTitleName();
 270
 271     static void SetMacSupportPCMenuShortcuts(bool val);
 272     static void SetMacAboutMenuItemId(long val);
 273     static void SetMacPreferencesMenuItemId(long val);
 274     static void SetMacExitMenuItemId(long val);
 275     static void SetMacHelpMenuTitleName(const wxString& val);
 276
 277
 278     DocDeclStr(
 279         void, _BootstrapApp(),
 280         "For internal use only", "");
 281
 282     DocStr(GetComCtl32Version,
 283            "Returns 400, 470, 471, etc. for comctl32.dll 4.00, 4.70, 4.71 or 0 if
 284 it wasn't found at all.  Raises an exception on non-Windows platforms.", "");
 285 #ifdef __WXMSW__
 286     static int GetComCtl32Version();
 287 #else
 288     %extend {
 289         static int GetComCtl32Version()
 290             { wxPyRaiseNotImplemented(); return 0; }
 291     }
 292 #endif
 293 };
 294
 295
 296
 297 //---------------------------------------------------------------------------
 298 %newgroup;
 299
 300
 301 DocDeclStr(
 302     void,  wxExit(),
 303     "Force an exit of the application.  Convenience for wx.GetApp().Exit()", "");
 304
 305
 306 DocDeclStr(
 307     bool, wxYield(),
 308     "Yield to other apps/messages.  Convenience for wx.GetApp().Yield()", "");
 309
 310 DocDeclStr(
 311     bool, wxYieldIfNeeded(),
 312     "Yield to other apps/messages.  Convenience for wx.GetApp().Yield(True)", "");
 313
 314
 315 DocDeclStr(
 316     bool, wxSafeYield(wxWindow* win=NULL, bool onlyIfNeeded=false),
 317     "This function is similar to `wx.Yield`, except that it disables the
 318 user input to all program windows before calling `wx.Yield` and
 319 re-enables it again afterwards. If ``win`` is not None, this window
 320 will remain enabled, allowing the implementation of some limited user
 321 interaction.
 322
 323 :Returns: the result of the call to `wx.Yield`.", "");
 324
 325
 326 DocDeclStr(
 327     void,  wxWakeUpIdle(),
 328     "Cause the message queue to become empty again, so idle events will be
 329 sent.", "");
 330
 331
 332 DocDeclStr(
 333     void, wxPostEvent(wxEvtHandler *dest, wxEvent& event),
 334     "Send an event to a window or other wx.EvtHandler to be processed
 335 later.", "");
 336
 337
 338 DocStr(wxApp_CleanUp,
 339        "For internal use only, it is used to cleanup after wxWidgets when
 340 Python shuts down.", "");
 341 %inline %{
 342     void wxApp_CleanUp() {
 343         __wxPyCleanup();
 344     }
 345 %}
 346
 347
 348 DocDeclStrName(
 349     wxPyApp* , wxPyGetApp(),
 350     "Return a reference to the current wx.App object.", "",
 351     GetApp);
 352 %{
 353     wxPyApp* wxPyGetApp() { return (wxPyApp*)wxTheApp; }
 354 %}
 355
 356
 357
 358
 359
 360 DocDeclAStr(
 361     void , wxSetDefaultPyEncoding(const char* encoding),
 362     "SetDefaultPyEncoding(string encoding)",
 363     "Sets the encoding that wxPython will use when it needs to convert a
 364 Python string or unicode object to or from a wxString.
 365
 366 The default encoding is the value of ``locale.getdefaultlocale()[1]``
 367 but please be aware that the default encoding within the same locale
 368 may be slightly different on different platforms.  For example, please
 369 see http://www.alanwood.net/demos/charsetdiffs.html for differences
 370 between the common latin/roman encodings.", "");
 371
 372 DocDeclAStr(
 373     const char* , wxGetDefaultPyEncoding(),
 374     "GetDefaultPyEncoding() -> string",
 375     "Gets the current encoding that wxPython will use when it needs to
 376 convert a Python string or unicode object to or from a wxString.", "");
 377
 378
 379 //---------------------------------------------------------------------------
 380 // Include some extra wxApp related python code here
 381
 382 %pythoncode "_app_ex.py"
 383
 384 //---------------------------------------------------------------------------
 385