-from wxPython.wx import *
-import whrandom, time
+import random
+import time
+
+import wx
#----------------------------------------------------------------------
def makeRandomPoints(num, w, h):
pnts = []
+
for i in range(num):
- x = whrandom.randint(0, w)
- y = whrandom.randint(0, h)
+ x = random.randint(0, w)
+ y = random.randint(0, h)
pnts.append( (x,y) )
+
return pnts
def makeRandomLines(num, w, h):
pnts = []
+
for i in range(num):
- x1 = whrandom.randint(0, w)
- y1 = whrandom.randint(0, h)
- x2 = whrandom.randint(0, w)
- y2 = whrandom.randint(0, h)
+ x1 = random.randint(0, w)
+ y1 = random.randint(0, h)
+ x2 = random.randint(0, w)
+ y2 = random.randint(0, h)
pnts.append( (x1,y1, x2,y2) )
+
return pnts
+def makeRandomRectangles(num, W, H):
+ rects = []
+
+ for i in range(num):
+ w = random.randint(10, W/2)
+ h = random.randint(10, H/2)
+ x = random.randint(0, W - w)
+ y = random.randint(0, H - h)
+ rects.append( (x, y, w, h) )
+
+ return rects
+
+
+def makeRandomText(num):
+ Np = 8 # number of characters in text
+ text = []
+
+ for i in range(num):
+ word = []
+
+ for i in range(Np):
+ c = chr( random.randint(48, 122) )
+ word.append( c )
+
+ text.append( "".join(word) )
+
+ return text
+
+
+def makeRandomPolygons(num, W, H):
+ Np = 8 # number of points per polygon
+ polys = []
+
+ for i in range(num):
+ poly = []
+
+ for i in range(Np):
+ x = random.randint(0, W)
+ y = random.randint(0, H)
+ poly.append( (x,y) )
+
+ polys.append( poly )
+
+ return polys
+
+
def makeRandomPens(num, cache):
pens = []
+
for i in range(num):
- c = whrandom.choice(colours)
- t = whrandom.randint(1, 4)
+ c = random.choice(colours)
+ t = random.randint(1, 4)
+
if not cache.has_key( (c, t) ):
- cache[(c, t)] = wxPen(c, t)
+ cache[(c, t)] = wx.Pen(c, t)
+
pens.append( cache[(c, t)] )
+
return pens
-class TestPanel(wxPanel):
- def __init__(self, parent, size, log):
- wxPanel.__init__(self, parent, -1, size=size)
- self.log = log
- self.SetBackgroundColour(wxWHITE)
+def makeRandomBrushes(num, cache):
+ brushes = []
- w = size.width
- h = size.height
- pencache = {}
+ for i in range(num):
+ c = random.choice(colours)
- # make some lists of random points
- self.pnts1 = makeRandomPoints(1000, w, h)
- self.pnts2 = makeRandomPoints(1000, w, h)
- self.pnts3 = makeRandomPoints(1000, w, h)
- self.pens1 = makeRandomPens(1000, pencache)
+ if not cache.has_key(c):
+ cache[c] = wx.Brush(c)
- # and now some lines
- self.lines1 = makeRandomLines(500, w, h)
- self.lines2 = makeRandomLines(500, w, h)
- self.lines3 = makeRandomLines(500, w, h)
- self.pens2 = makeRandomPens(500, pencache)
+ brushes.append( cache[c] )
- EVT_PAINT(self, self.OnPaint)
+ return brushes
- def OnPaint(self, evt):
- dc = wxPaintDC(self)
+def makeRandomColors(num):
+ colors = []
+
+ for i in range(num):
+ c = random.choice(colours)
+ colors.append(wx.NamedColour(c))
+ return colors
+
+
+
+pencache = {}
+brushcache = {}
+points = None
+lines = None
+rectangles = None
+polygons = None
+text = None
+pens = None
+brushes = None
+colors1 = None
+colors2 = None
+
+
+def Init(w, h, n):
+ global pencache
+ global brushcache
+ global points
+ global lines
+ global rectangles
+ global polygons
+ global text
+ global pens
+ global brushes
+ global colors1
+ global colors2
+
+ # make some lists of random shapes
+ points = makeRandomPoints(n, w, h)
+
+ try:
+ import Numeric
+ Apoints = Numeric.array(points)
+ except:
+ pass
+
+ lines = makeRandomLines(n, w, h)
+ rectangles = makeRandomRectangles(n, w, h)
+ polygons = makeRandomPolygons(n, w, h)
+ text = makeRandomText(n)
+
+ # make some random pens and brushes
+ pens = makeRandomPens(n, pencache)
+ brushes = makeRandomBrushes(n, brushcache)
+ # make some random color lists
+ colors1 = makeRandomColors(n)
+ colors2 = makeRandomColors(n)
+
+
+
+def TestPoints(dc,log):
+ dc.BeginDrawing()
+ start = time.time()
+ dc.SetPen(wx.Pen("BLACK", 4))
+
+ dc.DrawPointList(points)
+ dc.DrawPointList(points, wx.Pen("RED", 2))
+ dc.DrawPointList(points, pens)
+
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with DrawPointList\n" % (time.time() - start))
+
+
+def TestArrayPoints(dc,log):
+ try:
+ import Numeric
+
dc.BeginDrawing()
start = time.time()
+ dc.SetPen(wx.Pen("BLACK", 1))
+
+ for i in range(1):
+ dc.DrawPointList(Apoints)
+
+ #dc.DrawPointList(Apoints, wx.Pen("RED", 2))
+ #dc.DrawPointList(Apoints, pens)
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with DrawPointList an Numpy Array\n" % (time.time() - start))
+ except ImportError:
+ log.write("Couldn't import Numeric")
+ pass
+
+
+def TestLines(dc,log):
+ dc.BeginDrawing()
+ start = time.time()
+
+ dc.SetPen(wx.Pen("BLACK", 2))
+ dc.DrawLineList(lines)
+ dc.DrawLineList(lines, wx.Pen("RED", 2))
+ dc.DrawLineList(lines, pens)
+
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with DrawLineList\n" % (time.time() - start))
+
+
+def TestRectangles(dc,log):
+ dc.BeginDrawing()
+ start = time.time()
+
+ dc.SetPen( wx.Pen("BLACK",1) )
+ dc.SetBrush( wx.Brush("RED") )
+
+ dc.DrawRectangleList(rectangles)
+ dc.DrawRectangleList(rectangles,pens)
+ dc.DrawRectangleList(rectangles,pens[0],brushes)
+ dc.DrawRectangleList(rectangles,pens,brushes[0])
+ dc.DrawRectangleList(rectangles,None,brushes)
+## for i in range(10):
+## #dc.DrawRectangleList(rectangles,pens,brushes)
+## dc.DrawRectangleList(rectangles)
+
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start))
- dc.SetPen(wxPen("BLACK", 1))
- dc.DrawPointList(self.pnts1)
- dc.DrawPointList(self.pnts2, wxPen("RED", 2))
- dc.DrawPointList(self.pnts3, self.pens1)
- dc.SetPen(wxPen("BLACK", 1))
- dc.DrawLineList(self.lines1)
- dc.DrawLineList(self.lines2, wxPen("RED", 2))
- dc.DrawLineList(self.lines3, self.pens2)
+def TestEllipses(dc,log):
+ dc.BeginDrawing()
+ start = time.time()
+
+ dc.SetPen( wx.Pen("BLACK",1) )
+ dc.SetBrush( wx.Brush("RED") )
+
+ dc.DrawEllipseList(rectangles)
+ dc.DrawEllipseList(rectangles,pens)
+ dc.DrawEllipseList(rectangles,pens[0],brushes)
+ dc.DrawEllipseList(rectangles,pens,brushes[0])
+ dc.DrawEllipseList(rectangles,None,brushes)
+ dc.DrawEllipseList(rectangles,pens,brushes)
+
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with DrawEllipsesList\n" % (time.time() - start))
+
+
+def TestRectanglesArray(dc,log):
+ try:
+ import Numeric
+ Apoints = Numeric.array(rectangles)
+
+ dc.BeginDrawing()
+ start = time.time()
+ dc.SetPen(wx.Pen("BLACK", 1))
+ dc.DrawRectangleList(rectangles)
+ dc.DrawRectangleList(rectangles,pens)
+ dc.DrawRectangleList(rectangles,pens[0],brushes)
+ dc.DrawRectangleList(rectangles,pens,brushes[0])
+ dc.DrawRectangleList(rectangles,None,brushes)
+## for i in range(10):
+## #dc.DrawRectangleList(rectangles,pens,brushes)
+## dc.DrawRectangleList(rectangles)
dc.EndDrawing()
- self.log.write("DrawTime: %s seconds\n" % (time.time() - start))
- self.log.write("GetBoundingBox: %s\n" % (dc.GetBoundingBox(), ))
+ log.write("DrawTime: %s seconds with DrawRectangleList and Numpy Array\n" % (time.time() - start))
+ except ImportError:
+ log.write("Couldn't import Numeric")
+ pass
+
+
+def TestRectanglesLoop(dc,log):
+ dc.BeginDrawing()
+
+ start = time.time()
+ dc.DrawRectangleList(rectangles,pens,brushes)
+ log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start))
+
+ start = time.time()
+
+ for i in range(len(rectangles)):
+ dc.SetPen( pens[i] )
+ dc.SetBrush( brushes[i] )
+ dc.DrawRectangle(rectangles[i][0],rectangles[i][1],rectangles[i][2],rectangles[i][3])
+
+ dc.EndDrawing()
+ log.write("DrawTime: %s seconds with Python loop\n" % (time.time() - start))
+
+
+def TestPolygons(dc,log):
+ dc.BeginDrawing()
+
+ start = time.time()
+ dc.SetPen(wx.Pen("BLACK", 1))
+ dc.DrawPolygonList(polygons)
+ dc.DrawPolygonList(polygons,pens)
+ dc.DrawPolygonList(polygons,pens[0],brushes)
+ dc.DrawPolygonList(polygons,pens,brushes[0])
+ dc.DrawPolygonList(polygons,None,brushes)
+ log.write("DrawTime: %s seconds with DrawPolygonList\n" % (time.time() - start))
+
+ dc.EndDrawing()
+
+
+def TestText(dc,log):
+ dc.BeginDrawing()
+
+ start = time.time()
+
+ # NOTE: you need to set BackgroundMode for the background colors to be used.
+ dc.SetBackgroundMode(wx.SOLID)
+ foreground = colors1
+ background = colors2
+ dc.DrawTextList(text, points, foreground, background)
+
+ log.write("DrawTime: %s seconds with DrawTextList\n" % (time.time() - start))
+
+ dc.EndDrawing()
+
+
+
+class TestNB(wx.Notebook):
+ def __init__(self, parent, id, log):
+ style = wx.NB_BOTTOM
+
+ if wx.Platform == "__WXMAC__":
+ style = 0
+
+ wx.Notebook.__init__(self, parent, id, style=style)
+ self.log = log
+
+ # Initialize our various samples and add them to the notebook.
+ win = DrawPanel(self, TestEllipses, log)
+ self.AddPage(win, 'Ellipses')
+
+ win = DrawPanel(self, TestText, log)
+ self.AddPage(win, 'Text')
+
+ win = DrawPanel(self, TestPolygons, log)
+ self.AddPage(win, 'Polygons')
+
+ win = DrawPanel(self, TestPoints, log)
+ self.AddPage(win, 'Points')
+
+ win = DrawPanel(self, TestLines, log)
+ self.AddPage(win, 'Lines')
+
+ win = DrawPanel(self, TestRectangles, log)
+ self.AddPage(win, 'Rectangles')
+
+# Class used for all the various sample pages; the mechanics are the same
+# for each one with regards to the notebook. The only difference is
+# the function we use to draw on it.
+class DrawPanel(wx.Panel):
+ def __init__(self, parent, drawFun, log):
+ wx.Panel.__init__(self, parent, -1)
+ self.SetBackgroundColour(wx.WHITE)
+
+ self.log = log
+ self.drawFun = drawFun
+ self.Bind(wx.EVT_PAINT, self.OnPaint)
+
+
+ def OnPaint(self, evt):
+ dc = wx.PaintDC(self)
+ dc.Clear()
+ self.drawFun(dc,self.log)
+
#----------------------------------------------------------------------
def runTest(frame, nb, log):
w = nb.GetClientSize().width
h = nb.GetClientSize().height
- if w < 300: w = 300
- if h < 300: h = 300
- win = TestPanel(nb, wxSize(w, h), log)
+ if w < 600: w = 600
+ if h < 400: h = 400
+ Init(w, h, 200)
+ win = TestNB(nb, -1, log)
return win
#----------------------------------------------------------------------
overview = """\
-Some methods have been added to wxDC to help with optimization of
+Some methods have been added to wx.DC to help with optimization of
drawing routines. Currently they are:
<pre>
DrawLineList(sequence, pens=None)
</pre>
Where sequence is a tuple, list, whatever of 4 element tuples
- (x1,y1, x2,y2) andd pens is either None, a single pen or a list
+ (x1,y1, x2,y2) and pens is either None, a single pen or a list
of pens.
+<pre>
+ DrawRectangleList(rectangles, pens=None, brushes=None)
+</pre>
+
+
+<pre>
+ DrawEllipseList(ellipses, pens=None, brushes=None)
+</pre>
+
+
+<pre>
+ DrawPolygonList(polygons, pens=None, brushes=None)
+</pre>
+
+
+<pre>
+ DrawTextList(textList, coords, foregrounds = None, backgrounds = None)
+</pre>
+
"""
+
+
+if __name__ == '__main__':
+ import sys,os
+ import run
+ run.main(['', os.path.basename(sys.argv[0])])
+
projects / wxWidgets.git / blobdiff