+# -*- 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()
+#----------------------------------------------------------------------
+
+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):
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),
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):
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()
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)
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)
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())
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)
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)
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))
#----------------------------------------------------------------------
-# The OGL library holds some resources that need to be freed before
-# the app shuts down.
-class __Cleanup:
- def __del__(self, cleanup=ogl.OGLCleanUp):
- cleanup()
-
-# When this module gets cleaned up by Python then __cu will be cleaned
-# up and it's __dell__ is called, which will then call ogl.OGLCleanUp.
-__cu = __Cleanup()
+overview = """<html><body>
+<h2>Object Graphics Library</h2>
-overview = """\
The Object Graphics Library is a library supporting the creation and
manipulation of simple and complex graphic images on a canvas.
+<p>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:])
projects / wxWidgets.git / blobdiff