--- /dev/null
+
+from wxPython.wx import *
+
+#----------------------------------------------------------------------
+
+class TestPanel(wxPanel):
+ def __init__(self, parent, log):
+ self.log = log
+ wxPanel.__init__(self, parent, -1)
+
+#----------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+ win = TestPanel(nb, log)
+ return win
+
+#----------------------------------------------------------------------
+
+
+
+overview = """<html><body>
+<h2><center>Say something nice here</center></h2>
+
+</body></html>
+"""
box = wxBoxSizer(wxVERTICAL)
# Make and layout the controls
- bf = wxFont(14, wxSWISS, wxNORMAL, wxBOLD)
- nf = wxFont(11, wxSWISS, wxNORMAL, wxNORMAL)
+ fs = self.GetFont().GetPointSize()
+ bf = wxFont(fs+4, wxSWISS, wxNORMAL, wxBOLD)
+ nf = wxFont(fs+2, wxSWISS, wxNORMAL, wxNORMAL)
t = wxStaticText(self, -1, "wxFileHistory")
t.SetFont(bf)
import images
+BUFFERED = 1
+
#---------------------------------------------------------------------------
class MyCanvas(wxScrolledWindow):
self.lines = []
self.maxWidth = 1000
self.maxHeight = 1000
- self.count = 0
+ self.x = self.y = 0
+ self.curLine = []
+ self.drawing = false
self.SetBackgroundColour("WHITE")
EVT_LEFT_DOWN(self, self.OnLeftButtonEvent)
self.SetScrollbars(20, 20, self.maxWidth/20, self.maxHeight/20)
+ if BUFFERED:
+ # Initialize the buffer bitmap. No real DC is needed at this point.
+ self.buffer = wxEmptyBitmap(self.maxWidth, self.maxHeight)
+ dc = wxBufferedDC(None, self.buffer)
+ dc.SetBackground(wxBrush(self.GetBackgroundColour()))
+ dc.Clear()
+ self.DoDrawing(dc)
+
def getWidth(self):
return self.maxWidth
def OnPaint(self, event):
- #self.count += 1
- #print self.count, "begin paint...",
- dc = wxPaintDC(self)
- self.PrepareDC(dc)
- self.DoDrawing(dc)
- #print "end paint"
+ if BUFFERED:
+ # Create a buffered paint DC. It will create the real
+ # wxPaintDC and then blit the bitmap to it when dc is
+ # deleted. Since we don't need to draw anything else
+ # here that's all there is to it.
+ dc = wxBufferedPaintDC(self, self.buffer)
+ else:
+ dc = wxPaintDC(self)
+ self.PrepareDC(dc)
+ # since we're not buffering in this case, we have to
+ # paint the whole window, potentially very time consuming.
+ self.DoDrawing(dc)
def DoDrawing(self, dc):
dc.SetPen(old_pen)
dc.DrawRectangle(490, 90, 20, 20)
-
self.DrawSavedLines(dc)
dc.EndDrawing()
self.SetXY(event)
self.curLine = []
self.CaptureMouse()
+ self.drawing = true
+
+ elif event.Dragging() and self.drawing:
+ if BUFFERED:
+ # If doing buffered drawing, create the buffered DC, giving it
+ # it a real DC to blit to when done.
+ cdc = wxClientDC(self)
+ self.PrepareDC(cdc)
+ dc = wxBufferedDC(cdc, self.buffer)
+ else:
+ dc = wxClientDC(self)
+ self.PrepareDC(dc)
- elif event.Dragging():
- dc = wxClientDC(self)
- self.PrepareDC(dc)
dc.BeginDrawing()
dc.SetPen(wxPen('MEDIUM FOREST GREEN', 4))
coords = (self.x, self.y) + self.ConvertEventCoords(event)
self.SetXY(event)
dc.EndDrawing()
- elif event.LeftUp():
+
+ elif event.LeftUp() and self.drawing:
self.lines.append(self.curLine)
self.curLine = []
self.ReleaseMouse()
+ self.drawing = false
## This is an example of what to do for the EVT_MOUSEWHEEL event,
// (where area is usually something like the size of the window
// being buffered)
%name(wxBufferedDCInternalBuffer)wxBufferedDC( wxDC *dc, const wxSize &area );
+
+ // Blits the buffer to the dc, and detaches the dc from
+ // the buffer. Usually called in the dtor or by the dtor
+ // of derived classes if the BufferedDC must blit before
+ // the derived class (which may own the dc it's blitting
+ // to) is destroyed.
+ void UnMask();
+
+
+ %pragma(python) addtomethod =
+ "__init__:self._dc = _args[0] # save a ref so the other dc won't be deleted before self"
+ %pragma(python) addtomethod =
+ "wxBufferedDCInternalBuffer:val._dc = _args[0] # save a ref so the other dc won't be deleted before self"
};
return _resultobj;
}
+#define wxBufferedDC_UnMask(_swigobj) (_swigobj->UnMask())
+static PyObject *_wrap_wxBufferedDC_UnMask(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ wxBufferedDC * _arg0;
+ PyObject * _argo0 = 0;
+ char *_kwnames[] = { "self", NULL };
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"O:wxBufferedDC_UnMask",_kwnames,&_argo0))
+ return NULL;
+ if (_argo0) {
+ if (_argo0 == Py_None) { _arg0 = NULL; }
+ else if (SWIG_GetPtrObj(_argo0,(void **) &_arg0,"_wxBufferedDC_p")) {
+ PyErr_SetString(PyExc_TypeError,"Type error in argument 1 of wxBufferedDC_UnMask. Expected _wxBufferedDC_p.");
+ return NULL;
+ }
+ }
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ wxBufferedDC_UnMask(_arg0);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} Py_INCREF(Py_None);
+ _resultobj = Py_None;
+ return _resultobj;
+}
+
static void *SwigwxBufferedPaintDCTowxBufferedDC(void *ptr) {
wxBufferedPaintDC *src;
wxBufferedDC *dest;
{ "wxScreenDC_StartDrawingOnTopWin", (PyCFunction) _wrap_wxScreenDC_StartDrawingOnTopWin, METH_VARARGS | METH_KEYWORDS },
{ "new_wxScreenDC", (PyCFunction) _wrap_new_wxScreenDC, METH_VARARGS | METH_KEYWORDS },
{ "new_wxBufferedPaintDC", (PyCFunction) _wrap_new_wxBufferedPaintDC, METH_VARARGS | METH_KEYWORDS },
+ { "wxBufferedDC_UnMask", (PyCFunction) _wrap_wxBufferedDC_UnMask, METH_VARARGS | METH_KEYWORDS },
{ "new_wxBufferedDCInternalBuffer", (PyCFunction) _wrap_new_wxBufferedDCInternalBuffer, METH_VARARGS | METH_KEYWORDS },
{ "new_wxBufferedDC", (PyCFunction) _wrap_new_wxBufferedDC, METH_VARARGS | METH_KEYWORDS },
{ "wxMemoryDC_SelectObject", (PyCFunction) _wrap_wxMemoryDC_SelectObject, METH_VARARGS | METH_KEYWORDS },
def __init__(self,this):
self.this = this
self.thisown = 0
+ def UnMask(self, *_args, **_kwargs):
+ val = apply(gdic.wxBufferedDC_UnMask,(self,) + _args, _kwargs)
+ return val
def __repr__(self):
return "<C wxBufferedDC instance at %s>" % (self.this,)
class wxBufferedDC(wxBufferedDCPtr):
def __init__(self,*_args,**_kwargs):
self.this = apply(gdic.new_wxBufferedDC,_args,_kwargs)
self.thisown = 1
+ self._dc = _args[0] # save a ref so it won't be deleted before self
def wxBufferedDCInternalBuffer(*_args,**_kwargs):
val = wxBufferedDCPtr(apply(gdic.new_wxBufferedDCInternalBuffer,_args,_kwargs))
val.thisown = 1
+ val._dc = _args[0] # save a ref so it won't be deleted before self
return val
projects / wxWidgets.git / commitdiff
