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 #include <wx/vidmode.h>
  21 %}
  22
  23
  24 //---------------------------------------------------------------------------
  25 %newgroup
  26
  27
  28 DocStr(wxVideoMode,
  29        "A simple struct containing video mode parameters for a display", "");
  30
  31 struct wxVideoMode
  32 {
  33     wxVideoMode(int width = 0, int height = 0, int depth = 0, int freq = 0);
  34     ~wxVideoMode();
  35
  36     DocDeclStr(
  37         bool , Matches(const wxVideoMode& other) const,
  38         "Returns True if this mode matches the other one in the sense that all
  39 non-zero fields of the other mode have the same value in this
  40 one (except for refresh which is allowed to have a greater value)", "");
  41
  42     DocDeclStr(
  43         int , GetWidth() const,
  44         "Returns the screen width in pixels (e.g. 640*480), 0 means unspecified", "");
  45
  46     DocDeclStr(
  47         int , GetHeight() const,
  48         "Returns the screen height in pixels (e.g. 640*480), 0 means unspecified", "");
  49
  50     DocDeclStr(
  51         int , GetDepth() const,
  52         "Returns the screen's bits per pixel (e.g. 32), 1 is monochrome and 0
  53 means unspecified/known", "");
  54
  55
  56     DocDeclStr(
  57         bool , IsOk() const,
  58         "returns true if the object has been initialized", "");
  59
  60
  61     %pythoncode { def __nonzero__(self): return self.IsOk() }
  62     %extend {
  63         bool __eq__(const wxVideoMode* other) { return other ? (*self == *other) : false; }
  64         bool __ne__(const wxVideoMode* other) { return other ? (*self != *other) : true;  }
  65     }
  66
  67
  68     // the screen size in pixels (e.g. 640*480), 0 means unspecified
  69     int w, h;
  70
  71     // bits per pixel (e.g. 32), 1 is monochrome and 0 means unspecified/known
  72     int bpp;
  73
  74     // refresh frequency in Hz, 0 means unspecified/unknown
  75     int refresh;
  76
  77     %property(Depth, GetDepth, doc="See `GetDepth`");
  78     %property(Height, GetHeight, doc="See `GetHeight`");
  79     %property(Width, GetWidth, doc="See `GetWidth`");
  80 };
  81
  82
  83 %{
  84 #if !wxUSE_DISPLAY
  85 const wxVideoMode     wxDefaultVideoMode;
  86 #endif
  87 %}
  88
  89 %immutable;
  90 const wxVideoMode     wxDefaultVideoMode;
  91 %mutable;
  92
  93
  94 //---------------------------------------------------------------------------
  95
  96
  97
  98 DocStr(wxDisplay,
  99        "Represents a display/monitor attached to the system", "");
 100 class wxDisplay
 101 {
 102 public:
 103     DocCtorStr(
 104         wxDisplay(unsigned index = 0),
 105         "Set up a Display instance with the specified display.  The displays
 106 are numbered from 0 to GetCount() - 1, 0 is always the primary display
 107 and the only one which is always supported", "");
 108
 109     ~wxDisplay();
 110
 111     DocDeclStr(
 112         static unsigned , GetCount(),
 113         "Return the number of available displays.", "");
 114
 115     DocDeclStr(
 116         static int , GetFromPoint(const wxPoint& pt),
 117         "Find the display where the given point lies, return wx.NOT_FOUND if it
 118 doesn't belong to any display", "");
 119
 120     DocStr(GetFromWindow,
 121            "Find the display where the given window lies, return wx.NOT_FOUND if
 122 it is not shown at all.", "");
 123
 124     static int GetFromWindow(wxWindow *window);
 125
 126
 127     DocDeclStr(
 128         bool , IsOk() const,
 129         "Return true if the object was initialized successfully", "");
 130     %pythoncode { def __nonzero__(self): return self.IsOk() }
 131
 132     DocDeclStr(
 133         wxRect , GetGeometry() const,
 134         "Returns the bounding rectangle of the display whose index was passed
 135 to the constructor.", "");
 136
 137     DocDeclStr(
 138         wxRect , GetClientArea() const,
 139         "Returns the bounding rectangle the client area of the display,
 140 i.e., without taskbars and such.", "");
 141
 142     DocDeclStr(
 143         wxString , GetName() const,
 144         "Returns the display's name. A name is not available on all platforms.", "");
 145
 146     DocDeclStr(
 147         bool , IsPrimary() const,
 148         "Returns True if the display is the primary display. The primary
 149 display is the one whose index is 0.", "");
 150
 151
 152     %extend
 153     {
 154         DocAStr(GetModes,
 155                 "GetModes(VideoMode mode=DefaultVideoMode) -> [videoMode...]",
 156                 "Enumerate all video modes supported by this display matching the given
 157 one (in the sense of VideoMode.Match()).
 158
 159 As any mode matches the default value of the argument and there is
 160 always at least one video mode supported by display, the returned
 161 array is only empty for the default value of the argument if this
 162 function is not supported at all on this platform.", "");
 163
 164         PyObject* GetModes(const wxVideoMode& mode = wxDefaultVideoMode)
 165         {
 166 %#if wxUSE_DISPLAY
 167             PyObject* pyList = NULL;
 168             wxArrayVideoModes arr = self->GetModes(mode);
 169             wxPyBlock_t blocked = wxPyBeginBlockThreads();
 170             pyList = PyList_New(0);
 171             for (size_t i=0; i < arr.GetCount(); i++)
 172             {
 173                 wxVideoMode* m = new wxVideoMode(arr.Item(i));
 174                 PyObject* pyObj = wxPyConstructObject(m, wxT("wxVideoMode"), true);
 175                 PyList_Append(pyList, pyObj);
 176                 Py_DECREF(pyObj);
 177             }
 178             wxPyEndBlockThreads(blocked);
 179             return pyList;
 180 %#else
 181         wxPyRaiseNotImplemented();
 182         return NULL;
 183 %#endif
 184         }
 185
 186         DocStr(GetCurrentMode,
 187                "Get the current video mode.", "");
 188         wxVideoMode GetCurrentMode() const
 189         {
 190 %#if wxUSE_DISPLAY
 191             return self->GetCurrentMode();
 192 %#else
 193             wxPyRaiseNotImplemented();
 194             return wxDefaultVideoMode;
 195 %#endif
 196         }
 197
 198
 199         DocStr(
 200             ChangeMode,
 201             "Changes the video mode of this display to the mode specified in the
 202 mode parameter.
 203
 204 If wx.DefaultVideoMode is passed in as the mode parameter, the defined
 205 behaviour is that wx.Display will reset the video mode to the default
 206 mode used by the display.  On Windows, the behavior is normal.
 207 However, there are differences on other platforms. On Unix variations
 208 using X11 extensions it should behave as defined, but some
 209 irregularities may occur.
 210
 211 On wxMac passing in wx.DefaultVideoMode as the mode parameter does
 212 nothing.  This happens because Carbon no longer has access to
 213 DMUseScreenPrefs, an undocumented function that changed the video mode
 214 to the system default by using the system's 'scrn' resource.
 215
 216 Returns True if succeeded, False otherwise", "");
 217
 218         bool ChangeMode(const wxVideoMode& mode = wxDefaultVideoMode)
 219         {
 220 %#if wxUSE_DISPLAY
 221             return self->ChangeMode(mode);
 222 %#else
 223             wxPyRaiseNotImplemented();
 224             return false;
 225 %#endif
 226         }
 227
 228
 229         DocStr(
 230             ResetMode,
 231             "Restore the default video mode (just a more readable synonym)", "");
 232         void ResetMode()
 233         {
 234 %#if wxUSE_DISPLAY
 235             self->ResetMode();
 236 %#else
 237             wxPyRaiseNotImplemented();
 238 %#endif
 239         }
 240
 241     } // end of %extend
 242
 243     %property(ClientArea, GetClientArea, doc="See `GetClientArea`");
 244     %property(CurrentMode, GetCurrentMode, doc="See `GetCurrentMode`");
 245     %property(Geometry, GetGeometry, doc="See `GetGeometry`");
 246     %property(Modes, GetModes, doc="See `GetModes`");
 247     %property(Name, GetName, doc="See `GetName`");
 248
 249 };
 250
 251 //---------------------------------------------------------------------------