+++ /dev/null
-# 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
-#
-# o Updated for wx namespace
-#
-# 11/30/2003 - Jeff Grimmett (grimmtooth@softhome.net)
-#
-# o OGL's busted bigtime. Can't even use OGLInitialize() without a
-# program error on w2k.
-#
-
-import wx
-import wx.ogl as ogl
-
-import images
-
-##wx.Trap()
-
-#----------------------------------------------------------------------
-# This creates some pens and brushes that the OGL library uses.
-
-ogl.OGLInitialize()
-
-#----------------------------------------------------------------------
-
-class DiamondShape(ogl.PolygonShape):
- def __init__(self, w=0.0, h=0.0):
- ogl.PolygonShape.__init__(self)
- if w == 0.0:
- w = 60.0
- 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),
- (-w/2.0, 0.0),
- ]
-
- self.Create(points)
-
-
-#----------------------------------------------------------------------
-
-class RoundedRectangleShape(ogl.RectangleShape):
- def __init__(self, w=0.0, h=0.0):
- ogl.RectangleShape.__init__(self, w, h)
- self.SetCornerRadius(-0.3)
-
-
-#----------------------------------------------------------------------
-
-class DividedShape(ogl.DividedShape):
- def __init__(self, width, height, canvas):
- ogl.DividedShape.__init__(self, width, height)
-
- region1 = ogl.ShapeRegion()
- region1.SetText('DividedShape')
- region1.SetProportions(0.0, 0.2)
- region1.SetFormatMode(ogl.FORMAT_CENTRE_HORIZ)
- self.AddRegion(region1)
-
- region2 = ogl.ShapeRegion()
- region2.SetText('This is Region number two.')
- region2.SetProportions(0.0, 0.3)
- region2.SetFormatMode(ogl.FORMAT_CENTRE_HORIZ|ogl.FORMAT_CENTRE_VERT)
- self.AddRegion(region2)
-
- region3 = ogl.ShapeRegion()
- region3.SetText('Region 3\nwith embedded\nline breaks')
- region3.SetProportions(0.0, 0.5)
- region3.SetFormatMode(ogl.FORMAT_NONE)
- self.AddRegion(region3)
-
- self.SetRegionSizes()
- self.ReformatRegions(canvas)
-
-
- def ReformatRegions(self, canvas=None):
- rnum = 0
-
- if canvas is None:
- canvas = self.GetCanvas()
-
- dc = wx.ClientDC(canvas) # used for measuring
-
- for region in self.GetRegions():
- text = region.GetText()
- self.FormatText(dc, text, rnum)
- rnum += 1
-
-
- def OnSizingEndDragLeft(self, pt, x, y, keys, attch):
- print "***", self
- self.base_OnSizingEndDragLeft(pt, x, y, keys, attch)
- self.SetRegionSizes()
- self.ReformatRegions()
- self.GetCanvas().Refresh()
-
-
-#----------------------------------------------------------------------
-
-class MyEvtHandler(ogl.ShapeEvtHandler):
- def __init__(self, log, frame):
- ogl.ShapeEvtHandler.__init__(self)
- self.log = log
- self.statbarFrame = frame
-
- def UpdateStatusBar(self, shape):
- x,y = shape.GetX(), shape.GetY()
- width, height = shape.GetBoundingBoxMax()
- self.statbarFrame.SetStatusText("Pos: (%d,%d) Size: (%d, %d)" %
- (x, y, width, height))
-
-
- 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)
-
- if shape.Selected():
- shape.Select(False, dc)
- canvas.Redraw(dc)
- else:
- redraw = False
- shapeList = canvas.GetDiagram().GetShapeList()
- toUnselect = []
-
- for s in shapeList:
- if s.Selected():
- # If we unselect it now then some of the objects in
- # shapeList will become invalid (the control points are
- # shapes too!) and bad things will happen...
- toUnselect.append(s)
-
- shape.Select(True, dc)
-
- if toUnselect:
- for s in toUnselect:
- s.Select(False, dc)
-
- canvas.Redraw(dc)
-
- self.UpdateStatusBar(shape)
-
-
- def OnEndDragLeft(self, x, y, keys = 0, attachment = 0):
- shape = self.GetShape()
- self.base_OnEndDragLeft(x, y, keys, attachment)
-
- if not shape.Selected():
- self.OnLeftClick(x, y, keys, attachment)
-
- self.UpdateStatusBar(shape)
-
-
- def OnSizingEndDragLeft(self, pt, x, y, keys, attch):
- self.base_OnSizingEndDragLeft(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)
- self.UpdateStatusBar(self.GetShape())
-
-
- def OnRightClick(self, *dontcare):
- self.log.WriteText("%s\n" % self.GetShape())
-
-
-#----------------------------------------------------------------------
-
-class TestWindow(ogl.ShapeCanvas):
- def __init__(self, parent, log, frame):
- ogl.ShapeCanvas.__init__(self, parent)
-
- maxWidth = 1000
- maxHeight = 1000
- self.SetScrollbars(20, 20, maxWidth/20, maxHeight/20)
-
- self.log = log
- self.frame = frame
- self.SetBackgroundColour("LIGHT BLUE") #wx.WHITE)
- self.diagram = ogl.Diagram()
- self.SetDiagram(self.diagram)
- self.diagram.SetCanvas(self)
- self.shapes = []
- self.save_gdi = []
-
- rRectBrush = wx.Brush("MEDIUM TURQUOISE", wx.SOLID)
- dsBrush = wx.Brush("WHEAT", wx.SOLID)
-
- self.MyAddShape(
- ogl.CircleShape(80),
- 100, 100, wx.Pen(wx.BLUE, 3), wx.GREEN_BRUSH, "Circle"
- )
-
- self.MyAddShape(
- ogl.RectangleShape(85, 50),
- 305, 60, wx.BLACK_PEN, wx.LIGHT_GREY_BRUSH, "Rectangle"
- )
-
- ds = self.MyAddShape(
- DividedShape(140, 150, self),
- 495, 145, wx.BLACK_PEN, dsBrush, ''
- )
-
- self.MyAddShape(
- DiamondShape(90, 90),
- 345, 235, 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"
- )
-
- bmp = images.getTest2Bitmap()
- mask = wx.MaskColour(bmp, wx.BLUE)
- bmp.SetMask(mask)
-
- s = ogl.BitmapShape()
- s.SetBitmap(bmp)
- self.MyAddShape(s, 225, 150, None, None, "Bitmap")
-
- dc = wx.ClientDC(self)
- self.PrepareDC(dc)
-
- for x in range(len(self.shapes)):
- fromShape = self.shapes[x]
- if x+1 == len(self.shapes):
- toShape = self.shapes[0]
- else:
- toShape = self.shapes[x+1]
-
- line = ogl.LineShape()
- line.SetCanvas(self)
- line.SetPen(wx.BLACK_PEN)
- line.SetBrush(wx.BLACK_BRUSH)
- line.AddArrow(ogl.ARROW_ARROW)
- line.MakeLineControlPoints(2)
- fromShape.AddLine(line, toShape)
- 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)
- shape.SetCanvas(self)
- shape.SetX(x)
- shape.SetY(y)
- if pen: shape.SetPen(pen)
- if brush: shape.SetBrush(brush)
- if text: shape.AddText(text)
- #shape.SetShadowMode(ogl.SHADOW_RIGHT)
- self.diagram.AddShape(shape)
- shape.Show(True)
-
- evthandler = MyEvtHandler(self.log, self.frame)
- evthandler.SetShape(shape)
- evthandler.SetPreviousHandler(shape.GetEventHandler())
- shape.SetEventHandler(evthandler)
-
- self.shapes.append(shape)
- 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))
-
- def OnEndDragLeft(self, x, y, keys):
- self.log.write("OnEndDragLeft: %s, %s, %s\n" % (x, y, keys))
-
-
-#----------------------------------------------------------------------
-
-def runTest(frame, nb, log):
- # This creates some pens and brushes that the OGL library uses.
- # It should be called after the app object has been created, but
- # before OGL is used.
- ogl.OGLInitialize()
-
- win = TestWindow(nb, log, frame)
- return win
-
-#----------------------------------------------------------------------
-
-class __Cleanup:
- cleanup = ogl.OGLCleanUp
- def __del__(self):
- self.cleanup()
-
-# when this module gets cleaned up then wxOGLCleanUp() will get called
-__cu = __Cleanup()
-
-
-overview = """\
-The Object Graphics Library is a library supporting the creation and
-manipulation of simple and complex graphic images on a canvas.
-
-"""
-
-if __name__ == '__main__':
- import sys,os
- import run
- run.main(['', os.path.basename(sys.argv[0])])
-