wxPython/src/_display.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _display.i
   3 // Purpose:     SWIG interface for wxVideoMode and wxDisplay
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     9-Mar-2004
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2004 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17
  18 %{
  19 #include <wx/display.h>
  20 %}
  21
  22
  23 //---------------------------------------------------------------------------
  24 %newgroup
  25
  26
  27 DocStr(wxVideoMode,
  28        "A simple struct containing video mode parameters for a display", "");
  29
  30 struct wxVideoMode
  31 {
  32     wxVideoMode(int width = 0, int height = 0, int depth = 0, int freq = 0);
  33     ~wxVideoMode();
  34
  35     DocDeclStr(
  36         bool , Matches(const wxVideoMode& other) const,
  37         "Returns True if this mode matches the other one in the sense that all
  38 non-zero fields of the other mode have the same value in this
  39 one (except for refresh which is allowed to have a greater value)", "");
  40
  41     DocDeclStr(
  42         int , GetWidth() const,
  43         "Returns the screen width in pixels (e.g. 640*480), 0 means unspecified", "");
  44
  45     DocDeclStr(
  46         int , GetHeight() const,
  47         "Returns the screen height in pixels (e.g. 640*480), 0 means unspecified", "");
  48
  49     DocDeclStr(
  50         int , GetDepth() const,
  51         "Returns the screen's bits per pixel (e.g. 32), 1 is monochrome and 0
  52 means unspecified/known", "");
  53
  54
  55     DocDeclStr(
  56         bool , IsOk() const,
  57         "returns true if the object has been initialized", "");
  58
  59
  60     %pythoncode { def __nonzero__(self): return self.IsOk() }
  61     %extend {
  62         bool __eq__(const wxVideoMode* other) { return other ? (*self == *other) : false; }
  63         bool __ne__(const wxVideoMode* other) { return other ? (*self != *other) : true;  }
  64     }
  65
  66
  67     // the screen size in pixels (e.g. 640*480), 0 means unspecified
  68     int w, h;
  69
  70     // bits per pixel (e.g. 32), 1 is monochrome and 0 means unspecified/known
  71     int bpp;
  72
  73     // refresh frequency in Hz, 0 means unspecified/unknown
  74     int refresh;
  75 };
  76
  77
  78 %{
  79 #if !wxUSE_DISPLAY
  80 const wxVideoMode     wxDefaultVideoMode;
  81 #endif
  82 %}
  83
  84 %immutable;
  85 const wxVideoMode     wxDefaultVideoMode;
  86 %mutable;
  87
  88
  89 //---------------------------------------------------------------------------
  90
  91
  92
  93 DocStr(wxDisplay,
  94        "Represents a display/monitor attached to the system", "");
  95 class wxDisplay
  96 {
  97 public:
  98     DocCtorStr(
  99         wxDisplay(size_t index = 0),
 100         "Set up a Display instance with the specified display.  The displays
 101 are numbered from 0 to GetCount() - 1, 0 is always the primary display
 102 and the only one which is always supported", "");
 103
 104     ~wxDisplay();
 105
 106     DocDeclStr(
 107         static size_t , GetCount(),
 108         "Return the number of available displays.", "");
 109
 110     DocDeclStr(
 111         static int , GetFromPoint(const wxPoint& pt),
 112         "Find the display where the given point lies, return wx.NOT_FOUND if it
 113 doesn't belong to any display", "");
 114
 115     DocStr(GetFromWindow,
 116            "Find the display where the given window lies, return wx.NOT_FOUND if
 117 it is not shown at all.", "");
 118
 119     static int GetFromWindow(wxWindow *window);
 120
 121
 122     DocDeclStr(
 123         bool , IsOk() const,
 124         "Return true if the object was initialized successfully", "");
 125     %pythoncode { def __nonzero__(self): return self.IsOk() }
 126
 127     DocDeclStr(
 128         wxRect , GetGeometry() const,
 129         "Returns the bounding rectangle of the display whose index was passed
 130 to the constructor.", "");
 131
 132     DocDeclStr(
 133         wxRect , GetClientArea() const,
 134         "Returns the bounding rectangle the client area of the display,
 135 i.e., without taskbars and such.", "");
 136
 137     DocDeclStr(
 138         wxString , GetName() const,
 139         "Returns the display's name. A name is not available on all platforms.", "");
 140
 141     DocDeclStr(
 142         bool , IsPrimary() const,
 143         "Returns True if the display is the primary display. The primary
 144 display is the one whose index is 0.", "");
 145
 146
 147     %extend
 148     {
 149         DocAStr(GetModes,
 150                 "GetModes(VideoMode mode=DefaultVideoMode) -> [videoMode...]",
 151                 "Enumerate all video modes supported by this display matching the given
 152 one (in the sense of VideoMode.Match()).
 153
 154 As any mode matches the default value of the argument and there is
 155 always at least one video mode supported by display, the returned
 156 array is only empty for the default value of the argument if this
 157 function is not supported at all on this platform.", "");
 158
 159         PyObject* GetModes(const wxVideoMode& mode = wxDefaultVideoMode)
 160         {
 161 %#if wxUSE_DISPLAY
 162             PyObject* pyList = NULL;
 163             wxArrayVideoModes arr = self->GetModes(mode);
 164             wxPyBlock_t blocked = wxPyBeginBlockThreads();
 165             pyList = PyList_New(0);
 166             for (size_t i=0; i < arr.GetCount(); i++)
 167             {
 168                 wxVideoMode* m = new wxVideoMode(arr.Item(i));
 169                 PyObject* pyObj = wxPyConstructObject(m, wxT("wxVideoMode"), true);
 170                 PyList_Append(pyList, pyObj);
 171                 Py_DECREF(pyObj);
 172             }
 173             wxPyEndBlockThreads(blocked);
 174             return pyList;
 175 %#else
 176         wxPyRaiseNotImplemented();
 177         return NULL;
 178 %#endif
 179         }
 180
 181         DocStr(GetCurrentMode,
 182                "Get the current video mode.", "");
 183         wxVideoMode GetCurrentMode() const
 184         {
 185 %#if wxUSE_DISPLAY
 186             return self->GetCurrentMode();
 187 %#else
 188             wxPyRaiseNotImplemented();
 189             return wxDefaultVideoMode;
 190 %#endif
 191         }
 192
 193
 194         DocStr(
 195             ChangeMode,
 196             "Changes the video mode of this display to the mode specified in the
 197 mode parameter.
 198
 199 If wx.DefaultVideoMode is passed in as the mode parameter, the defined
 200 behaviour is that wx.Display will reset the video mode to the default
 201 mode used by the display.  On Windows, the behavior is normal.
 202 However, there are differences on other platforms. On Unix variations
 203 using X11 extensions it should behave as defined, but some
 204 irregularities may occur.
 205
 206 On wxMac passing in wx.DefaultVideoMode as the mode parameter does
 207 nothing.  This happens because Carbon no longer has access to
 208 DMUseScreenPrefs, an undocumented function that changed the video mode
 209 to the system default by using the system's 'scrn' resource.
 210
 211 Returns True if succeeded, False otherwise", "");
 212
 213         bool ChangeMode(const wxVideoMode& mode = wxDefaultVideoMode)
 214         {
 215 %#if wxUSE_DISPLAY
 216             return self->ChangeMode(mode);
 217 %#else
 218             wxPyRaiseNotImplemented();
 219             return false;
 220 %#endif
 221         }
 222
 223
 224         DocStr(
 225             ResetMode,
 226             "Restore the default video mode (just a more readable synonym)", "");
 227         void ResetMode()
 228         {
 229 %#if wxUSE_DISPLAY
 230             self->ResetMode();
 231 %#else
 232             wxPyRaiseNotImplemented();
 233 %#endif
 234         }
 235
 236     } // end of %extend
 237 };
 238
 239 //---------------------------------------------------------------------------