:param srcPtMask: Source position on the mask.
",
BlitPointSize);
+
+
+ DocDeclStr(
+ wxBitmap , GetAsBitmap(const wxRect *subrect = NULL) const,
+ "", "");
+
DocStr(
%}
+//---------------------------------------------------------------------------
+%newgroup
+
+DocStr(wxDCTextColourChanger,
+"wx.DCTextColourChanger can be used to temporarily change the DC text
+colour and restore it automatically when the object goes out of scope", "");
+
+class wxDCTextColourChanger
+{
+public:
+ wxDCTextColourChanger(wxDC& dc, const wxColour& col);
+ ~wxDCTextColourChanger();
+};
+
+
+DocStr(wxDCPenChanger,
+"wx.DCPenChanger can be used to temporarily change the DC pen and
+restore it automatically when the object goes out of scope", "");
+
+class wxDCPenChanger
+{
+public:
+ wxDCPenChanger(wxDC& dc, const wxPen& pen);
+ ~wxDCPenChanger();
+};
+
+
+
+DocStr(wxDCBrushChanger,
+"wx.DCBrushChanger can be used to temporarily change the DC brush and
+restore it automatically when the object goes out of scope", "");
+
+class wxDCBrushChanger
+{
+public:
+ wxDCBrushChanger(wxDC& dc, const wxBrush& brush);
+ ~wxDCBrushChanger();
+};
+
+
+DocStr(wxDCClipper,
+"wx.wxDCClipper sets the DC's clipping region when it is constructed,
+and then automatically destroys the clipping region when the clipper
+goes out of scope.", "");
+
+class wxDCClipper
+{
+public:
+ %nokwargs wxDCClipper;
+ wxDCClipper(wxDC& dc, const wxRegion& r);
+ wxDCClipper(wxDC& dc, const wxRect& r);
+ wxDCClipper(wxDC& dc, wxCoord x, wxCoord y, wxCoord w, wxCoord h);
+ ~wxDCClipper();
+};
+
+
+
+
+//---------------------------------------------------------------------------
+%newgroup
+
+MustHaveApp(wxScreenDC);
+
+DocStr(wxScreenDC,
+"A wxScreenDC can be used to paint anywhere on the screen. This should
+normally be constructed as a temporary stack object; don't store a
+wxScreenDC object.
+", "");
+class wxScreenDC : public wxDC {
+public:
+ wxScreenDC();
+
+ DocDeclStrName(
+ bool , StartDrawingOnTop(wxWindow* window),
+ "Specify that the area of the screen to be drawn upon coincides with
+the given window.
+
+:see: `EndDrawingOnTop`", "",
+ StartDrawingOnTopWin);
+
+
+ DocDeclStr(
+ bool , StartDrawingOnTop(wxRect* rect = NULL),
+ "Specify that the area is the given rectangle, or the whole screen if
+``None`` is passed.
+
+:see: `EndDrawingOnTop`", "");
+
+
+ DocDeclStr(
+ bool , EndDrawingOnTop(),
+ "Use this in conjunction with `StartDrawingOnTop` or
+`StartDrawingOnTopWin` to ensure that drawing to the screen occurs on
+top of existing windows. Without this, some window systems (such as X)
+only allow drawing to take place underneath other windows.
+
+You might use this pair of functions when implementing a drag feature,
+for example as in the `wx.SplitterWindow` implementation.
+
+These functions are probably obsolete since the X implementations
+allow drawing directly on the screen now. However, the fact that this
+function allows the screen to be refreshed afterwards may be useful
+to some applications.", "");
+
+};
+
+//---------------------------------------------------------------------------
+%newgroup
+
+MustHaveApp(wxWindowDC);
+
+DocStr(wxWindowDC,
+ "A wx.WindowDC must be constructed if an application wishes to paint on
+the whole area of a window (client and decorations). This should
+normally be constructed as a temporary stack object; don't store a
+wx.WindowDC object.","");
+class wxWindowDC : public wxDC {
+public:
+ DocCtorStr(
+ wxWindowDC(wxWindow* win),
+ "Constructor. Pass the window on which you wish to paint.","");
+};
+
+//---------------------------------------------------------------------------
+%newgroup
+
+MustHaveApp(wxClientDC);
+
+DocStr(wxClientDC,
+"A wx.ClientDC must be constructed if an application wishes to paint on
+the client area of a window from outside an EVT_PAINT event. This should
+normally be constructed as a temporary stack object; don't store a
+wx.ClientDC object long term.
+
+To draw on a window from within an EVT_PAINT handler, construct a
+`wx.PaintDC` object.
+
+To draw on the whole window including decorations, construct a
+`wx.WindowDC` object (Windows only).
+", "");
+class wxClientDC : public wxWindowDC {
+public:
+ DocCtorStr(
+ wxClientDC(wxWindow* win),
+ "Constructor. Pass the window on which you wish to paint.", "");
+};
+
+//---------------------------------------------------------------------------
+%newgroup
+
+MustHaveApp(wxPaintDC);
+
+DocStr(wxPaintDC,
+"A wx.PaintDC must be constructed if an application wishes to paint on
+the client area of a window from within an EVT_PAINT event
+handler. This should normally be constructed as a temporary stack
+object; don't store a wx.PaintDC object. If you have an EVT_PAINT
+handler, you **must** create a wx.PaintDC object within it even if you
+don't actually use it.
+
+Using wx.PaintDC within EVT_PAINT handlers is important because it
+automatically sets the clipping area to the damaged area of the
+window. Attempts to draw outside this area do not appear.
+
+To draw on a window from outside EVT_PAINT handlers, construct a
+`wx.ClientDC` object.
+","");
+class wxPaintDC : public wxClientDC {
+public:
+ DocCtorStr(
+ wxPaintDC(wxWindow* win),
+ "Constructor. Pass the window on which you wish to paint.", "");
+};
+
+
+
//---------------------------------------------------------------------------
%newgroup
dc = wx.MemoryDC()
dc.SelectObject(bitmap)
- # draw on the dc usign any of the Draw methods
+ # draw on the dc using any of the Draw methods
dc.SelectObject(wx.NullBitmap)
# the bitmap now contains wahtever was drawn upon it
of it) before a bitmap can be reselected into another memory DC.
", "");
-class wxMemoryDC : public wxDC {
+class wxMemoryDC : public wxWindowDC {
public:
DocCtorStr(
- wxMemoryDC(),
+ wxMemoryDC(wxBitmap& bitmap = wxNullBitmap),
"Constructs a new memory device context.
Use the Ok member to test whether the constructor was successful in
-creating a usable device context. Don't forget to select a bitmap into
-the DC before drawing on it.", "
+creating a usable device context. If a bitmap is not given to this
+constructor then don't forget to select a bitmap into the DC before
+drawing on it.", "
:see: `MemoryDCFromDC`");
DocDeclStr(
- void , SelectObject(const wxBitmap& bitmap),
+ void , SelectObject(wxBitmap& bitmap),
"Selects the bitmap into the device context, to use as the memory
bitmap. Selecting the bitmap into a memory DC allows you to draw into
the DC, and therefore the bitmap, and also to use Blit to copy the
`wx.Bitmap`) the current bitmap is selected out of the device context,
and the original bitmap restored, allowing the current bitmap to be
destroyed safely.", "");
+
+
+ DocDeclStr(
+ void , SelectObjectAsSource(const wxBitmap& bmp),
+ "", "");
+
};
+
//---------------------------------------------------------------------------
%newgroup
"This simple class provides a simple way to avoid flicker: when drawing
on it, everything is in fact first drawn on an in-memory buffer (a
`wx.Bitmap`) and then copied to the screen only once, when this object
-is destroyed.
+is destroyed. You can either provide a buffer bitmap yourself, and
+reuse it the next time something needs painted, or you can let the
+buffered DC create and provide a buffer bitmap itself.
-It can be used in the same way as any other device context.
+Buffered DCs can be used in the same way as any other device context.
wx.BufferedDC itself typically replaces `wx.ClientDC`, if you want to
use it in your EVT_PAINT handler, you should look at
-`wx.BufferedPaintDC`.
+`wx.BufferedPaintDC`. You can also use a wx.BufferedDC without
+providing a target DC. In this case the operations done on the dc
+will only be written to the buffer bitmap and *not* to any window, so
+you will want to have provided the buffer bitmap and then reuse it
+when it needs painted to the window.
Please note that GTK+ 2.0 and OS X provide double buffering themselves
-natively so using this class on those platforms will normally result
-in an unneeded level of buffering.
+natively. You may want to use `wx.Window.IsDoubleBuffered` to
+determine whether you need to use buffering or not, or use
+`wx.AutoBufferedPaintDC` to avoid needless double buffering on systems
+that already do it automatically.
+
+
", "");
-class wxBufferedDC : public wxDC
+class wxBufferedDC : public wxMemoryDC
{
public:
%pythonAppend wxBufferedDC
");
wxBufferedDC( wxDC* dc,
- const wxBitmap& buffer=wxNullBitmap,
+ wxBitmap& buffer=wxNullBitmap,
int style = wxBUFFER_CLIENT_AREA );
wxBufferedDC( wxDC* dc,
const wxSize& area,
int style = wxBUFFER_CLIENT_AREA );
- wxBufferedDC(wxWindow* win,
- wxDC *dc,
- const wxSize &area,
- int style = wxBUFFER_CLIENT_AREA);
+// wxBufferedDC(wxWindow* win,
+// wxDC *dc,
+// const wxSize &area,
+// int style = wxBUFFER_CLIENT_AREA);
DocCtorStr(
"Blits the buffer to the dc, and detaches the dc from the buffer (so it
can be effectively used once only). This is usually only called in
the destructor.", "");
-
+
+ // Set and get the style
+ void SetStyle(int style);
+ int GetStyle() const;
};
DocCtorStr(
wxBufferedPaintDC( wxWindow *window,
- const wxBitmap &buffer = wxNullBitmap,
+ wxBitmap &buffer = wxNullBitmap,
int style = wxBUFFER_CLIENT_AREA),
"Create a buffered paint DC. As with `wx.BufferedDC`, you may either
provide the bitmap to be used for buffering or let this object create
//---------------------------------------------------------------------------
%newgroup
-MustHaveApp(wxScreenDC);
-
-DocStr(wxScreenDC,
-"A wxScreenDC can be used to paint anywhere on the screen. This should
-normally be constructed as a temporary stack object; don't store a
-wxScreenDC object.
-", "");
-class wxScreenDC : public wxDC {
-public:
- wxScreenDC();
-
- DocDeclStrName(
- bool , StartDrawingOnTop(wxWindow* window),
- "Specify that the area of the screen to be drawn upon coincides with
-the given window.
-
-:see: `EndDrawingOnTop`", "",
- StartDrawingOnTopWin);
-
-
- DocDeclStr(
- bool , StartDrawingOnTop(wxRect* rect = NULL),
- "Specify that the area is the given rectangle, or the whole screen if
-``None`` is passed.
-
-:see: `EndDrawingOnTop`", "");
-
-
- DocDeclStr(
- bool , EndDrawingOnTop(),
- "Use this in conjunction with `StartDrawingOnTop` or
-`StartDrawingOnTopWin` to ensure that drawing to the screen occurs on
-top of existing windows. Without this, some window systems (such as X)
-only allow drawing to take place underneath other windows.
-
-You might use this pair of functions when implementing a drag feature,
-for example as in the `wx.SplitterWindow` implementation.
-
-These functions are probably obsolete since the X implementations
-allow drawing directly on the screen now. However, the fact that this
-function allows the screen to be refreshed afterwards may be useful
-to some applications.", "");
-
-};
-
-//---------------------------------------------------------------------------
-%newgroup
-
-MustHaveApp(wxWindowDC);
-
-DocStr(wxWindowDC,
- "A wx.WindowDC must be constructed if an application wishes to paint on
-the whole area of a window (client and decorations). This should
-normally be constructed as a temporary stack object; don't store a
-wx.WindowDC object.","");
-class wxWindowDC : public wxDC {
-public:
- DocCtorStr(
- wxWindowDC(wxWindow* win),
- "Constructor. Pass the window on which you wish to paint.","");
-};
-
-//---------------------------------------------------------------------------
-%newgroup
+// Epydoc doesn't like this for some strange reason...
+// %pythoncode {
+// if 'wxMac' in wx.PlatformInfo or 'gtk2' in wx.PlatformInfo:
+// _AutoBufferedPaintDCBase = PaintDC
+// else:
+// _AutoBufferedPaintDCBase = BufferedPaintDC
+
+// class AutoBufferedPaintDC(_AutoBufferedPaintDCBase):
+// """
+// If the current platform double buffers by default then this DC is the
+// same as a plain `wx.PaintDC`, otherwise it is a `wx.BufferedPaintDC`.
-MustHaveApp(wxClientDC);
+// :see: `wx.AutoBufferedPaintDCFactory`
+// """
+// def __init__(self, window):
+// _AutoBufferedPaintDCBase.__init__(self, window)
+// }
-DocStr(wxClientDC,
-"A wx.ClientDC must be constructed if an application wishes to paint on
-the client area of a window from outside an EVT_PAINT event. This should
-normally be constructed as a temporary stack object; don't store a
-wx.ClientDC object long term.
-To draw on a window from within an EVT_PAINT handler, construct a
-`wx.PaintDC` object.
+DocStr(wxAutoBufferedPaintDC,
+"If the current platform double buffers by default then this DC is the
+same as a plain `wx.PaintDC`, otherwise it is a `wx.BufferedPaintDC`.
-To draw on the whole window including decorations, construct a
-`wx.WindowDC` object (Windows only).
+:see: `wx.AutoBufferedPaintDCFactory`
", "");
-class wxClientDC : public wxWindowDC {
-public:
- DocCtorStr(
- wxClientDC(wxWindow* win),
- "Constructor. Pass the window on which you wish to paint.", "");
-};
-
-//---------------------------------------------------------------------------
-%newgroup
-
-MustHaveApp(wxPaintDC);
-
-DocStr(wxPaintDC,
-"A wx.PaintDC must be constructed if an application wishes to paint on
-the client area of a window from within an EVT_PAINT event
-handler. This should normally be constructed as a temporary stack
-object; don't store a wx.PaintDC object. If you have an EVT_PAINT
-handler, you **must** create a wx.PaintDC object within it even if you
-don't actually use it.
-
-Using wx.PaintDC within EVT_PAINT handlers is important because it
-automatically sets the clipping area to the damaged area of the
-window. Attempts to draw outside this area do not appear.
-To draw on a window from outside EVT_PAINT handlers, construct a
-`wx.ClientDC` object.
-","");
-class wxPaintDC : public wxClientDC {
+class wxAutoBufferedPaintDC: public wxDC
+{
public:
- DocCtorStr(
- wxPaintDC(wxWindow* win),
- "Constructor. Pass the window on which you wish to paint.", "");
+ wxAutoBufferedPaintDC(wxWindow* win);
};
+%newobject wxAutoBufferedPaintDCFactory;
+DocDeclStr(
+ wxDC* , wxAutoBufferedPaintDCFactory(wxWindow* window),
+ "Checks if the window is natively double buffered and will return a
+`wx.PaintDC` if it is, a `wx.BufferedPaintDC` otherwise. The advantage of
+this function over `wx.AutoBufferedPaintDC` is that this function will check
+if the the specified window has double-buffering enabled rather than just
+going by platform defaults.", "");
-//---------------------------------------------------------------------------
-%newgroup
-%pythoncode {
- if 'wxMac' in wx.PlatformInfo or 'gtk2' in wx.PlatformInfo:
- _AutoBufferedPaintDCBase = PaintDC
- else:
- _AutoBufferedPaintDCBase = BufferedPaintDC
-
- class AutoBufferedPaintDC(_AutoBufferedPaintDCBase):
- """
- If the current platform double buffers by default then this DC is the
- same as a plain `wx.PaintDC`, otherwise it is a `wx.BufferedPaintDC`.
- """
- def __init__(self, window):
- _AutoBufferedPaintDCBase.__init__(self, window)
-}
//---------------------------------------------------------------------------
%newgroup
projects / wxWidgets.git / blobdiff