X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/95bfd958bda8955ac81277c78e5627c926154f39..b4eecebd423df0c6efe86d7658cd3df818d67ed8:/wxPython/demo/OGL.py diff --git a/wxPython/demo/OGL.py b/wxPython/demo/OGL.py index 3e3ac4e80d..871e6bc9cb 100644 --- a/wxPython/demo/OGL.py +++ b/wxPython/demo/OGL.py @@ -1,25 +1,55 @@ +# -*- coding: iso-8859-1 -*- # 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net) # # o Updated for wx namespace # -# 11/30/2003 - Jeff Grimmett (grimmtooth@softhome.net) +# 20040508 - Pierre Hjälm +# +# o Changed to use the python version of OGL +# o Added TextShape, CompositeShape and CompositeShape with divisions +# +# 20040830 - Pierre Hjälm +# +# o Added DrawnShape # -# o OGL's busted bigtime. Can't even use OGLInitialize() without a -# program error on w2k. -# -import wx -import wx.ogl as ogl +import wx +import wx.lib.ogl as ogl import images -##wx.Trap() - #---------------------------------------------------------------------- -# This creates some pens and brushes that the OGL library uses. -ogl.OGLInitialize() +class DrawnShape(ogl.DrawnShape): + def __init__(self): + ogl.DrawnShape.__init__(self) + + self.SetDrawnBrush(wx.WHITE_BRUSH) + self.SetDrawnPen(wx.BLACK_PEN) + self.DrawArc((0, -10), (30, 0), (-30, 0)) + + self.SetDrawnPen(wx.Pen("#ff8030")) + self.DrawLine((-30, 5), (30, 5)) + self.SetDrawnPen(wx.Pen("#00ee10")) + self.DrawRoundedRectangle((-20, 10, 40, 10), 5) + + self.SetDrawnPen(wx.Pen("#9090f0")) + self.DrawEllipse((-30, 25, 60, 20)) + + self.SetDrawnTextColour(wx.BLACK) + self.SetDrawnFont(wx.Font(8, wx.SWISS, wx.NORMAL, wx.NORMAL)) + self.DrawText("DrawText", (-26, 28)) + + self.SetDrawnBrush(wx.GREEN_BRUSH) + self.DrawPolygon([(-100, 5), (-45, 30), (-35, 20), (-30, 5)]) + + self.SetDrawnPen(wx.BLACK_PEN) + self.DrawLines([(30, -45), (40, -45), (40 ,45), (30, 45)]) + + # Make sure to call CalculateSize when all drawing is done + self.CalculateSize() + #---------------------------------------------------------------------- class DiamondShape(ogl.PolygonShape): @@ -30,13 +60,6 @@ class DiamondShape(ogl.PolygonShape): if h == 0.0: h = 60.0 - # Either ogl.RealPoints or 2-tuples of floats works. - - #points = [ ogl.RealPoint(0.0, -h/2.0), - # ogl.RealPoint(w/2.0, 0.0), - # ogl.RealPoint(0.0, h/2.0), - # ogl.RealPoint(-w/2.0, 0.0), - # ] points = [ (0.0, -h/2.0), (w/2.0, 0.0), (0.0, h/2.0), @@ -54,6 +77,67 @@ class RoundedRectangleShape(ogl.RectangleShape): self.SetCornerRadius(-0.3) +#---------------------------------------------------------------------- + +class CompositeDivisionShape(ogl.CompositeShape): + def __init__(self, canvas): + ogl.CompositeShape.__init__(self) + + self.SetCanvas(canvas) + + # create a division in the composite + self.MakeContainer() + + # add a shape to the original division + shape2 = ogl.RectangleShape(40, 60) + self.GetDivisions()[0].AddChild(shape2) + + # now divide the division so we get 2 + self.GetDivisions()[0].Divide(wx.HORIZONTAL) + + # and add a shape to the second division (and move it to the + # centre of the division) + shape3 = ogl.CircleShape(40) + shape3.SetBrush(wx.CYAN_BRUSH) + self.GetDivisions()[1].AddChild(shape3) + shape3.SetX(self.GetDivisions()[1].GetX()) + + for division in self.GetDivisions(): + division.SetSensitivityFilter(0) + +#---------------------------------------------------------------------- + +class CompositeShape(ogl.CompositeShape): + def __init__(self, canvas): + ogl.CompositeShape.__init__(self) + + self.SetCanvas(canvas) + + constraining_shape = ogl.RectangleShape(120, 100) + constrained_shape1 = ogl.CircleShape(50) + constrained_shape2 = ogl.RectangleShape(80, 20) + + constraining_shape.SetBrush(wx.BLUE_BRUSH) + constrained_shape2.SetBrush(wx.RED_BRUSH) + + self.AddChild(constraining_shape) + self.AddChild(constrained_shape1) + self.AddChild(constrained_shape2) + + constraint = ogl.Constraint(ogl.CONSTRAINT_MIDALIGNED_BOTTOM, constraining_shape, [constrained_shape1, constrained_shape2]) + self.AddConstraint(constraint) + self.Recompute() + + # If we don't do this, the shapes will be able to move on their + # own, instead of moving the composite + constraining_shape.SetDraggable(False) + constrained_shape1.SetDraggable(False) + constrained_shape2.SetDraggable(False) + + # If we don't do this the shape will take all left-clicks for itself + constraining_shape.SetSensitivityFilter(0) + + #---------------------------------------------------------------------- class DividedShape(ogl.DividedShape): @@ -98,7 +182,7 @@ class DividedShape(ogl.DividedShape): def OnSizingEndDragLeft(self, pt, x, y, keys, attch): print "***", self - self.base_OnSizingEndDragLeft(pt, x, y, keys, attch) + ogl.DividedShape.OnSizingEndDragLeft(self, pt, x, y, keys, attch) self.SetRegionSizes() self.ReformatRegions() self.GetCanvas().Refresh() @@ -113,15 +197,14 @@ class MyEvtHandler(ogl.ShapeEvtHandler): self.statbarFrame = frame def UpdateStatusBar(self, shape): - x,y = shape.GetX(), shape.GetY() + x, y = shape.GetX(), shape.GetY() width, height = shape.GetBoundingBoxMax() - self.statbarFrame.SetStatusText("Pos: (%d,%d) Size: (%d, %d)" % + self.statbarFrame.SetStatusText("Pos: (%d, %d) Size: (%d, %d)" % (x, y, width, height)) - def OnLeftClick(self, x, y, keys = 0, attachment = 0): + def OnLeftClick(self, x, y, keys=0, attachment=0): shape = self.GetShape() - print shape.__class__, shape.GetClassName() canvas = shape.GetCanvas() dc = wx.ClientDC(canvas) canvas.PrepareDC(dc) @@ -152,9 +235,9 @@ class MyEvtHandler(ogl.ShapeEvtHandler): self.UpdateStatusBar(shape) - def OnEndDragLeft(self, x, y, keys = 0, attachment = 0): + def OnEndDragLeft(self, x, y, keys=0, attachment=0): shape = self.GetShape() - self.base_OnEndDragLeft(x, y, keys, attachment) + ogl.ShapeEvtHandler.OnEndDragLeft(self, x, y, keys, attachment) if not shape.Selected(): self.OnLeftClick(x, y, keys, attachment) @@ -163,12 +246,12 @@ class MyEvtHandler(ogl.ShapeEvtHandler): def OnSizingEndDragLeft(self, pt, x, y, keys, attch): - self.base_OnSizingEndDragLeft(pt, x, y, keys, attch) + ogl.ShapeEvtHandler.OnSizingEndDragLeft(self, pt, x, y, keys, attch) self.UpdateStatusBar(self.GetShape()) def OnMovePost(self, dc, x, y, oldX, oldY, display): - self.base_OnMovePost(dc, x, y, oldX, oldY, display) + ogl.ShapeEvtHandler.OnMovePost(self, dc, x, y, oldX, oldY, display) self.UpdateStatusBar(self.GetShape()) @@ -198,38 +281,58 @@ class TestWindow(ogl.ShapeCanvas): rRectBrush = wx.Brush("MEDIUM TURQUOISE", wx.SOLID) dsBrush = wx.Brush("WHEAT", wx.SOLID) + self.MyAddShape( + CompositeDivisionShape(self), + 270, 310, wx.BLACK_PEN, wx.BLUE_BRUSH, "Division" + ) + + self.MyAddShape( + CompositeShape(self), + 100, 260, wx.BLACK_PEN, wx.RED_BRUSH, "Composite" + ) + self.MyAddShape( ogl.CircleShape(80), - 100, 100, wx.Pen(wx.BLUE, 3), wx.GREEN_BRUSH, "Circle" + 75, 110, wx.Pen(wx.BLUE, 3), wx.GREEN_BRUSH, "Circle" ) + self.MyAddShape( + ogl.TextShape(120, 45), + 160, 35, wx.GREEN_PEN, wx.LIGHT_GREY_BRUSH, "OGL is now a\npure Python lib!" + ) + self.MyAddShape( ogl.RectangleShape(85, 50), 305, 60, wx.BLACK_PEN, wx.LIGHT_GREY_BRUSH, "Rectangle" ) + self.MyAddShape( + DrawnShape(), + 500, 80, wx.BLACK_PEN, wx.BLACK_BRUSH, "DrawnShape" + ) + ds = self.MyAddShape( - DividedShape(140, 150, self), - 495, 145, wx.BLACK_PEN, dsBrush, '' - ) + DividedShape(140, 150, self), + 520, 265, wx.BLACK_PEN, dsBrush, '' + ) self.MyAddShape( DiamondShape(90, 90), - 345, 235, wx.Pen(wx.BLUE, 3, wx.DOT), wx.RED_BRUSH, "Polygon" + 355, 260, wx.Pen(wx.BLUE, 3, wx.DOT), wx.RED_BRUSH, "Polygon" ) self.MyAddShape( - RoundedRectangleShape(95,70), - 140, 255, wx.Pen(wx.RED, 2), rRectBrush, "Rounded Rect" + RoundedRectangleShape(95, 70), + 345, 145, wx.Pen(wx.RED, 2), rRectBrush, "Rounded Rect" ) bmp = images.getTest2Bitmap() - mask = wx.MaskColour(bmp, wx.BLUE) + mask = wx.Mask(bmp, wx.BLUE) bmp.SetMask(mask) s = ogl.BitmapShape() s.SetBitmap(bmp) - self.MyAddShape(s, 225, 150, None, None, "Bitmap") + self.MyAddShape(s, 225, 130, None, None, "Bitmap") dc = wx.ClientDC(self) self.PrepareDC(dc) @@ -251,20 +354,23 @@ class TestWindow(ogl.ShapeCanvas): self.diagram.AddShape(line) line.Show(True) - # for some reason, the shapes have to be moved for the line to show up... - fromShape.Move(dc, fromShape.GetX(), fromShape.GetY()) - - wx.EVT_WINDOW_DESTROY(self, self.OnDestroy) - def MyAddShape(self, shape, x, y, pen, brush, text): - shape.SetDraggable(True, True) + # Composites have to be moved for all children to get in place + if isinstance(shape, ogl.CompositeShape): + dc = wx.ClientDC(self) + self.PrepareDC(dc) + shape.Move(dc, x, y) + else: + shape.SetDraggable(True, True) shape.SetCanvas(self) shape.SetX(x) shape.SetY(y) if pen: shape.SetPen(pen) if brush: shape.SetBrush(brush) - if text: shape.AddText(text) + if text: + for line in text.split('\n'): + shape.AddText(line) #shape.SetShadowMode(ogl.SHADOW_RIGHT) self.diagram.AddShape(shape) shape.Show(True) @@ -278,16 +384,6 @@ class TestWindow(ogl.ShapeCanvas): return shape - def OnDestroy(self, evt): - # Do some cleanup - for shape in self.diagram.GetShapeList(): - if shape.GetParent() == None: - shape.SetCanvas(None) - shape.Destroy() - - self.diagram.Destroy() - - def OnBeginDragLeft(self, x, y, keys): self.log.write("OnBeginDragLeft: %s, %s, %s\n" % (x, y, keys)) @@ -308,23 +404,24 @@ def runTest(frame, nb, log): #---------------------------------------------------------------------- -class __Cleanup: - cleanup = ogl.OGLCleanUp - def __del__(self): - self.cleanup() - -# when this module gets cleaned up then wx.OGLCleanUp() will get called -__cu = __Cleanup() +overview = """
+The OGL library was originally written in C++ and provided to +wxPython via an extension module wrapper as is most of the rest of +wxPython. The code has now been ported to Python (with many thanks to +Pierre Hjälm!) in order to make it be more easily maintainable and +less likely to get rusty because nobody cares about the C++ lib any +more. + """ if __name__ == '__main__': - import sys,os + import sys, os import run - run.main(['', os.path.basename(sys.argv[0])]) + run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])