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)
  52         self._setOORInfo(self)";
  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);
  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         virtual int, MainLoop(),
 140         "Execute the main GUI loop, the function doesn't normally return until
 141 all top level windows have been closed and destroyed.", "");
 142
 143
 144     DocDeclStr(
 145         virtual void, Exit(),
 146         "Exit the main loop thus terminating the application.
 147 :see: `wx.Exit`", "");
 148
 149
 150     DocDeclStr(
 151         virtual void, ExitMainLoop(),
 152         "Exit the main GUI loop during the next iteration of the main
 153 loop, (i.e. it does not stop the program immediately!)", "");
 154
 155
 156     DocDeclStr(
 157         virtual bool, Pending(),
 158         "Returns True if there are unprocessed events in the event queue.", "");
 159
 160
 161     DocDeclStr(
 162         virtual bool, Dispatch(),
 163         "Process the first event in the event queue (blocks until an event
 164 appears if there are none currently)", "");
 165
 166
 167     DocDeclStr(
 168         virtual bool, ProcessIdle(),
 169         "Called from the MainLoop when the application becomes idle (there are
 170 no pending events) and sends a `wx.IdleEvent` to all interested
 171 parties.  Returns True if more idle events are needed, False if not.", "");
 172
 173
 174     DocDeclStr(
 175         virtual bool, SendIdleEvents(wxWindow* win, wxIdleEvent& event),
 176         "Send idle event to window and all subwindows.  Returns True if more
 177 idle time is requested.", "");
 178
 179
 180     DocDeclStr(
 181         virtual bool, IsActive() const,
 182         "Return True if our app has focus.", "");
 183
 184
 185     DocDeclStr(
 186         void, SetTopWindow(wxWindow *win),
 187         "Set the *main* top level window", "");
 188
 189     DocDeclStr(
 190         virtual wxWindow*, GetTopWindow() const,
 191         "Return the *main* top level window (if it hadn't been set previously
 192 with SetTopWindow(), will return just some top level window and, if
 193 there not any, will return None)", "");
 194
 195
 196     DocDeclStr(
 197         void, SetExitOnFrameDelete(bool flag),
 198         "Control the exit behaviour: by default, the program will exit the main
 199 loop (and so, usually, terminate) when the last top-level program
 200 window is deleted.  Beware that if you disable this behaviour (with
 201 SetExitOnFrameDelete(False)), you'll have to call ExitMainLoop()
 202 explicitly from somewhere.", "");
 203
 204
 205     DocDeclStr(
 206         bool, GetExitOnFrameDelete() const,
 207         "Get the current exit behaviour setting.", "");
 208
 209 #if 0
 210     // Get display mode that is in use. This is only used in framebuffer
 211     // wxWin ports (such as wxMGL).
 212     virtual wxVideoMode GetDisplayMode() const;
 213
 214     // Set display mode to use. This is only used in framebuffer wxWin
 215     // ports (such as wxMGL). This method should be called from
 216     // wxApp::OnInitGui
 217     virtual bool SetDisplayMode(const wxVideoMode& info);
 218 #endif
 219
 220
 221     DocDeclStr(
 222         void, SetUseBestVisual( bool flag ),
 223         "Set whether the app should try to use the best available visual on
 224 systems where more than one is available, (Sun, SGI, XFree86 4, etc.)", "");
 225
 226     DocDeclStr(
 227         bool, GetUseBestVisual() const,
 228         "Get current UseBestVisual setting.", "");
 229
 230
 231     // set/get printing mode: see wxPRINT_XXX constants.
 232     //
 233     // default behaviour is the normal one for Unix: always use PostScript
 234     // printing.
 235     virtual void SetPrintMode(int mode);
 236     int GetPrintMode() const;
 237
 238
 239     DocDeclStr(
 240         void, SetAssertMode(int mode),
 241         "Set the OnAssert behaviour for debug and hybrid builds.",
 242         "The following flags may be or'd together:
 243
 244    =========================   =======================================
 245    wx.PYAPP_ASSERT_SUPPRESS    Don't do anything
 246    wx.PYAPP_ASSERT_EXCEPTION   Turn it into a Python exception if possible
 247                                (default)
 248    wx.PYAPP_ASSERT_DIALOG      Display a message dialog
 249    wx.PYAPP_ASSERT_LOG         Write the assertion info to the wx.Log
 250    =========================   =======================================
 251
 252 ");
 253
 254     DocDeclStr(
 255         int,  GetAssertMode(),
 256         "Get the current OnAssert behaviour setting.", "");
 257
 258
 259     static bool GetMacSupportPCMenuShortcuts();
 260     static long GetMacAboutMenuItemId();
 261     static long GetMacPreferencesMenuItemId();
 262     static long GetMacExitMenuItemId();
 263     static wxString GetMacHelpMenuTitleName();
 264
 265     static void SetMacSupportPCMenuShortcuts(bool val);
 266     static void SetMacAboutMenuItemId(long val);
 267     static void SetMacPreferencesMenuItemId(long val);
 268     static void SetMacExitMenuItemId(long val);
 269     static void SetMacHelpMenuTitleName(const wxString& val);
 270
 271
 272     DocDeclStr(
 273         void, _BootstrapApp(),
 274         "For internal use only", "");
 275
 276     DocStr(GetComCtl32Version,
 277            "Returns 400, 470, 471, etc. for comctl32.dll 4.00, 4.70, 4.71 or 0 if
 278 it wasn't found at all.  Raises an exception on non-Windows platforms.", "");
 279 #ifdef __WXMSW__
 280     static int GetComCtl32Version();
 281 #else
 282     %extend {
 283         static int GetComCtl32Version()
 284             { wxPyRaiseNotImplemented(); return 0; }
 285     }
 286 #endif
 287 };
 288
 289
 290
 291 //---------------------------------------------------------------------------
 292 %newgroup;
 293
 294
 295 DocDeclStr(
 296     void,  wxExit(),
 297     "Force an exit of the application.  Convenience for wx.GetApp().Exit()", "");
 298
 299
 300 DocDeclStr(
 301     bool, wxYield(),
 302     "Yield to other apps/messages.  Convenience for wx.GetApp().Yield()", "");
 303
 304 DocDeclStr(
 305     bool, wxYieldIfNeeded(),
 306     "Yield to other apps/messages.  Convenience for wx.GetApp().Yield(True)", "");
 307
 308
 309 DocDeclStr(
 310     bool, wxSafeYield(wxWindow* win=NULL, bool onlyIfNeeded=False),
 311     "This function is similar to `wx.Yield`, except that it disables the
 312 user input to all program windows before calling `wx.Yield` and
 313 re-enables it again afterwards. If ``win`` is not None, this window
 314 will remain enabled, allowing the implementation of some limited user
 315 interaction.
 316
 317 :Returns: the result of the call to `wx.Yield`.", "");
 318
 319
 320 DocDeclStr(
 321     void,  wxWakeUpIdle(),
 322     "Cause the message queue to become empty again, so idle events will be
 323 sent.", "");
 324
 325
 326 DocDeclStr(
 327     void, wxPostEvent(wxEvtHandler *dest, wxEvent& event),
 328     "Send an event to a window or other wx.EvtHandler to be processed
 329 later.", "");
 330
 331
 332 DocStr(wxApp_CleanUp,
 333        "For internal use only, it is used to cleanup after wxWidgets when
 334 Python shuts down.", "");
 335 %inline %{
 336     void wxApp_CleanUp() {
 337         __wxPyCleanup();
 338     }
 339 %}
 340
 341
 342 DocDeclStrName(
 343     wxPyApp* , wxPyGetApp(),
 344     "Return a reference to the current wx.App object.", "",
 345     GetApp);
 346 %{
 347     wxPyApp* wxPyGetApp() { return (wxPyApp*)wxTheApp; }
 348 %}
 349
 350
 351
 352 //---------------------------------------------------------------------------
 353 // Include some extra wxApp related python code here
 354
 355 %pythoncode "_app_ex.py"
 356
 357 //---------------------------------------------------------------------------
 358