X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e498079eb4bc94514b45b5b36fbdc7f8352c6c68..52f52ebc4e0be6a9899d328b08db9eb14629d219:/wxPython/src/gtk/gdi.py?ds=sidebyside diff --git a/wxPython/src/gtk/gdi.py b/wxPython/src/gtk/gdi.py index b8d1b85734..6ec01c3489 100644 --- a/wxPython/src/gtk/gdi.py +++ b/wxPython/src/gtk/gdi.py @@ -45,10 +45,31 @@ _gdi.GDIObject_swigregister(GDIObjectPtr) #--------------------------------------------------------------------------- class Colour(core.Object): + """ + A colour is an object representing a combination of Red, Green, and Blue (RGB) + intensity values, and is used to determine drawing colours, window colours, + etc. Valid RGB values are in the range 0 to 255. + + In wxPython there are typemaps that will automatically convert from a colour + name, or from a "#RRGGBB" colour hex value string to a wx.Colour object when + calling C++ methods that expect a wxColour. This means that the following are + all equivallent: + + win.SetBackgroundColour(wxColour(0,0,255)) + win.SetBackgroundColour("BLUE") + win.SetBackgroundColour("#0000FF") + + You can retrieve the various current system colour settings with + wx.SystemSettings.GetColour. + """ def __repr__(self): return "<%s.%s; proxy of C++ wxColour instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,) def __init__(self, *args, **kwargs): - """__init__(unsigned char red=0, unsigned char green=0, unsigned char blue=0) -> Colour""" + """ + __init__(unsigned char red=0, unsigned char green=0, unsigned char blue=0) -> Colour + + Constructs a colour from red, green and blue values. + """ newobj = _gdi.new_Colour(*args, **kwargs) self.this = newobj.this self.thisown = 1 @@ -60,45 +81,104 @@ class Colour(core.Object): except: pass def Red(*args, **kwargs): - """Red() -> unsigned char""" + """ + Red() -> unsigned char + + Returns the red intensity. + """ return _gdi.Colour_Red(*args, **kwargs) def Green(*args, **kwargs): - """Green() -> unsigned char""" + """ + Green() -> unsigned char + + Returns the green intensity. + """ return _gdi.Colour_Green(*args, **kwargs) def Blue(*args, **kwargs): - """Blue() -> unsigned char""" + """ + Blue() -> unsigned char + + Returns the blue intensity. + """ return _gdi.Colour_Blue(*args, **kwargs) def Ok(*args, **kwargs): - """Ok() -> bool""" + """ + Ok() -> bool + + Returns True if the colour object is valid (the colour has been + initialised with RGB values). + """ return _gdi.Colour_Ok(*args, **kwargs) def Set(*args, **kwargs): - """Set(unsigned char red, unsigned char green, unsigned char blue)""" + """ + Set(unsigned char red, unsigned char green, unsigned char blue) + + Sets the RGB intensity values. + """ return _gdi.Colour_Set(*args, **kwargs) def SetRGB(*args, **kwargs): - """SetRGB(unsigned long colRGB)""" + """ + SetRGB(unsigned long colRGB) + + Sets the RGB intensity values from a packed RGB value. + """ return _gdi.Colour_SetRGB(*args, **kwargs) + def SetFromName(*args, **kwargs): + """ + SetFromName(String colourName) + + Sets the RGB intensity values using a colour name listed in wx.TheColourDatabase. + """ + return _gdi.Colour_SetFromName(*args, **kwargs) + + def GetPixel(*args, **kwargs): + """ + GetPixel() -> long + + Returns a pixel value which is platform-dependent. On Windows, a + COLORREF is returned. On X, an allocated pixel value is returned. + -1 is returned if the pixel is invalid (on X, unallocated). + """ + return _gdi.Colour_GetPixel(*args, **kwargs) + def __eq__(*args, **kwargs): - """__eq__(Colour colour) -> bool""" + """ + __eq__(Colour colour) -> bool + + Compare colours for equality + """ return _gdi.Colour___eq__(*args, **kwargs) def __ne__(*args, **kwargs): - """__ne__(Colour colour) -> bool""" - return _gdi.Colour___ne__(*args, **kwargs) + """ + __ne__(Colour colour) -> bool - def InitFromName(*args, **kwargs): - """InitFromName(String colourName)""" - return _gdi.Colour_InitFromName(*args, **kwargs) + Compare colours for inequality + """ + return _gdi.Colour___ne__(*args, **kwargs) def Get(*args, **kwargs): - """Get() -> PyObject""" + """ + Get() -> (r, g, b) + + Returns the RGB intensity values as a tuple. + """ return _gdi.Colour_Get(*args, **kwargs) + def GetRGB(*args, **kwargs): + """ + GetRGB() -> unsigned long + + Return the colour as a packed RGB value + """ + return _gdi.Colour_GetRGB(*args, **kwargs) + asTuple = Get def __str__(self): return str(self.asTuple()) def __repr__(self): return 'wx.Colour' + str(self.asTuple()) @@ -115,13 +195,21 @@ class ColourPtr(Colour): _gdi.Colour_swigregister(ColourPtr) def NamedColour(*args, **kwargs): - """NamedColour(String colorName) -> Colour""" + """ + NamedColour(String colorName) -> Colour + + Constructs a colour object using a colour name listed in wx.TheColourDatabase. + """ val = _gdi.new_NamedColour(*args, **kwargs) val.thisown = 1 return val def ColourRGB(*args, **kwargs): - """ColourRGB(unsigned long colRGB) -> Colour""" + """ + ColourRGB(unsigned long colRGB) -> Colour + + Constructs a colour from a packed RGB value. + """ val = _gdi.new_ColourRGB(*args, **kwargs) val.thisown = 1 return val