Added a sample to the demo showing how to change the cursor, what all

the stock cursors are, and how to set a custom cursor.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24798 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/Cursor.py

@@ -0,0 +1,139 @@
+
+import wx
+import images
+
+#----------------------------------------------------------------------
+
+CUSTOMID = 1111
+
+cursors = {
+    "wx.CURSOR_ARROW" : wx.CURSOR_ARROW,
+    "wx.CURSOR_RIGHT_ARROW" : wx.CURSOR_RIGHT_ARROW,
+    "wx.CURSOR_BULLSEYE" : wx.CURSOR_BULLSEYE,
+    "wx.CURSOR_CHAR" : wx.CURSOR_CHAR,
+    "wx.CURSOR_CROSS" : wx.CURSOR_CROSS,
+    "wx.CURSOR_HAND" : wx.CURSOR_HAND,
+    "wx.CURSOR_IBEAM" : wx.CURSOR_IBEAM,
+    "wx.CURSOR_LEFT_BUTTON" : wx.CURSOR_LEFT_BUTTON,
+    "wx.CURSOR_MAGNIFIER" : wx.CURSOR_MAGNIFIER,
+    "wx.CURSOR_MIDDLE_BUTTON" : wx.CURSOR_MIDDLE_BUTTON,
+    "wx.CURSOR_NO_ENTRY" : wx.CURSOR_NO_ENTRY,
+    "wx.CURSOR_PAINT_BRUSH" : wx.CURSOR_PAINT_BRUSH,
+    "wx.CURSOR_PENCIL" : wx.CURSOR_PENCIL,
+    "wx.CURSOR_POINT_LEFT" : wx.CURSOR_POINT_LEFT,
+    "wx.CURSOR_POINT_RIGHT" : wx.CURSOR_POINT_RIGHT,
+    "wx.CURSOR_QUESTION_ARROW" : wx.CURSOR_QUESTION_ARROW,
+    "wx.CURSOR_RIGHT_BUTTON" : wx.CURSOR_RIGHT_BUTTON,
+    "wx.CURSOR_SIZENESW" : wx.CURSOR_SIZENESW,
+    "wx.CURSOR_SIZENS" : wx.CURSOR_SIZENS,
+    "wx.CURSOR_SIZENWSE" : wx.CURSOR_SIZENWSE,
+    "wx.CURSOR_SIZEWE" : wx.CURSOR_SIZEWE,
+    "wx.CURSOR_SIZING" : wx.CURSOR_SIZING,
+    "wx.CURSOR_SPRAYCAN" : wx.CURSOR_SPRAYCAN,
+    "wx.CURSOR_WAIT" : wx.CURSOR_WAIT,
+    "wx.CURSOR_WATCH" : wx.CURSOR_WATCH,
+    "wx.CURSOR_BLANK" : wx.CURSOR_BLANK,
+    "wx.CURSOR_DEFAULT" : wx.CURSOR_DEFAULT,
+    "wx.CURSOR_COPY_ARROW" : wx.CURSOR_COPY_ARROW,
+    "wx.CURSOR_ARROWWAIT" : wx.CURSOR_ARROWWAIT,
+
+    "zz [custom cursor]"  : CUSTOMID,
+}
+
+
+class TestPanel(wx.Panel):
+    def __init__(self, parent, log):
+        self.log = log
+        wx.Panel.__init__(self, parent, -1)
+
+        # create a list of choices from the dictionary above
+        choices = cursors.keys()
+        choices.sort()
+
+        # create the controls
+        self.ch = wx.Choice(self, -1, choices=choices)
+        self.ch.SetStringSelection("wx.CURSOR_DEFAULT")
+        self.tx = wx.StaticText(self, -1,                                
+             "This sample allows you to see all the stock cursors \n"
+             "available to wxPython.  Simply select a name from the \n"
+             "wx.Choice and then move the mouse into the dineo below \n"
+             "to see the cursor.  NOTE: not all stock cursors have a \n"
+             "specific representaion on all platforms.")
+        
+        self.win = wx.Window(self, -1, size=(200,200), style=wx.SIMPLE_BORDER)
+        self.win.SetBackgroundColour("white")
+
+        # bind an event or two
+        self.Bind(wx.EVT_CHOICE, self.OnChooseCursor, self.ch)
+        self.win.Bind(wx.EVT_LEFT_DOWN, self.OnDrawDot)
+        
+
+        # Setup the layout
+        gbs = wx.GridBagSizer()
+        gbs.Add(self.ch, (2,2))
+        gbs.Add(self.tx, (2,4))
+        gbs.Add(self.win, (5,0), (1, 6), wx.ALIGN_CENTER)
+        self.SetSizer(gbs)
+
+
+    def OnChooseCursor(self, evt):
+        # clear the dots
+        self.win.Refresh()
+        
+        choice = self.ch.GetStringSelection()
+        self.log.write("Selecting the %s cursor\n" % choice)
+
+        cnum = cursors[choice]
+        
+        if cnum == CUSTOMID:
+            image = images.getBlom12Image()
+            image.SetMaskColour(255, 255, 255)
+
+            # since this image didn't come from a .cur file, tell it where the hotspot is
+            image.SetOptionInt(wx.IMAGE_OPTION_CUR_HOTSPOT_X, 0)
+            image.SetOptionInt(wx.IMAGE_OPTION_CUR_HOTSPOT_Y, 22)
+
+            # make the image into a cursor
+            cursor = wx.CursorFromImage(image)
+
+        else:
+            # create one of the stock (built-in) cursors
+            cursor = wx.StockCursor(cnum)
+
+        # set the cursor for the window
+        self.win.SetCursor(cursor)
+
+
+    def OnDrawDot(self, evt):
+        # Draw a dot so the user can see where the hotspot is
+        dc = wx.ClientDC(self.win)
+        dc.SetPen(wx.Pen("RED"))
+        dc.SetBrush(wx.Brush("RED"))
+        dc.DrawCircle(evt.GetPosition(), 4)
+        
+
+#----------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = TestPanel(nb, log)
+    return win
+
+#----------------------------------------------------------------------
+
+
+
+overview = """<html><body>
+<h2><center>wx.Cursor</center></h2>
+
+This demo shows the stock mouse cursors that are available to wxPython.
+
+</body></html>
+"""
+
+
+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])])
+

wxPython/demo/Main.py

@@ -35,6 +35,7 @@ _treeList = [
         'FloatCanvas',
         'wxXmlResourceSubclass',
         'wxGridBagSizer',
+        'Cursor',
         ]),
 
     # managed windows == things with a (optional) caption you can close
@@ -185,6 +186,7 @@ _treeList = [
 
     # Images
     ('Using Images', [
+        'Cursor',
         'Throbber',
         'wxArtProvider',
         'wxDragImage',