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|
from wxPython.wx import *
import images
#----------------------------------------------------------------------
class TestFrame(wxFrame):
def __init__(self, parent, log):
self.log = log
wxFrame.__init__(self, parent, -1, "Shaped Window",
style =
wxFRAME_SHAPED
| wxSIMPLE_BORDER
| wxFRAME_NO_TASKBAR
| wxSTAY_ON_TOP
)
self.hasShape = False
self.delta = wxPoint(0,0)
EVT_LEFT_DCLICK(self, self.OnDoubleClick)
EVT_LEFT_DOWN(self, self.OnLeftDown)
EVT_LEFT_UP(self, self.OnLeftUp)
EVT_MOTION(self, self.OnMouseMove)
EVT_RIGHT_UP(self, self.OnExit)
EVT_PAINT(self, self.OnPaint)
self.bmp = images.getVippiBitmap()
w, h = self.bmp.GetWidth(), self.bmp.GetHeight()
self.SetClientSize( (w, h) )
if wxPlatform != "__WXMAC__":
# wxMac clips the tooltip to the window shape, YUCK!!!
self.SetToolTipString("Right-click to close the window\n"
"Double-click the image to set/unset the window shape")
if wxPlatform == "__WXGTK__":
# wxGTK requires that the window be created before you can
# set its shape, so delay the call to SetWindowShape until
# this event.
EVT_WINDOW_CREATE(self, self.SetWindowShape)
else:
# On wxMSW and wxMac the window has already been created, so go for it.
self.SetWindowShape()
dc = wxClientDC(self)
dc.DrawBitmap(self.bmp, 0,0, True)
def SetWindowShape(self, *evt):
# Use the bitmap's mask to determine the region
r = wxRegionFromBitmap(self.bmp)
self.hasShape = self.SetShape(r)
def OnDoubleClick(self, evt):
if self.hasShape:
self.SetShape(wxRegion())
self.hasShape = False
else:
self.SetWindowShape()
def OnPaint(self, evt):
dc = wxPaintDC(self)
dc.DrawBitmap(self.bmp, 0,0, True)
def OnExit(self, evt):
self.Close()
def OnLeftDown(self, evt):
self.CaptureMouse()
pos = self.ClientToScreen(evt.GetPosition())
origin = self.GetPosition()
dx = pos.x - origin.x
dy = pos.y - origin.y
self.delta = wxPoint(dx, dy)
def OnLeftUp(self, evt):
if self.HasCapture():
self.ReleaseMouse()
def OnMouseMove(self, evt):
if evt.Dragging() and evt.LeftIsDown():
pos = self.ClientToScreen(evt.GetPosition())
fp = (pos.x - self.delta.x, pos.y - self.delta.y)
self.Move(fp)
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestFrame(nb, log)
frame.otherWin = win
win.Show(True)
#----------------------------------------------------------------------
overview = """<html><body>
<h2><center>Shaped Window</center></h2>
Top level windows now have a SetShape method that lets you set a
non-rectangular shape for the window using a wxRegion. All pixels
outside of the region will not be drawn and the window will not be
sensitive to the mouse in those areas either.
</body></html>
"""
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])
|
