fd3f2efe79
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24634 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
419 lines
10 KiB
Python
419 lines
10 KiB
Python
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from wxPython.wx import *
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import whrandom, time
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#----------------------------------------------------------------------
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colours = [
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"BLACK",
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"BLUE",
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"BLUE VIOLET",
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"BROWN",
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"CYAN",
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"DARK GREY",
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"DARK GREEN",
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"GOLD",
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"GREY",
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"GREEN",
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"MAGENTA",
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"NAVY",
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"PINK",
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"RED",
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"SKY BLUE",
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"VIOLET",
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"YELLOW",
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]
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#----------------------------------------------------------------------
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def makeRandomPoints(num, w, h):
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pnts = []
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for i in range(num):
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x = whrandom.randint(0, w)
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y = whrandom.randint(0, h)
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pnts.append( (x,y) )
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return pnts
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def makeRandomLines(num, w, h):
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pnts = []
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for i in range(num):
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x1 = whrandom.randint(0, w)
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y1 = whrandom.randint(0, h)
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x2 = whrandom.randint(0, w)
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y2 = whrandom.randint(0, h)
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pnts.append( (x1,y1, x2,y2) )
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return pnts
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def makeRandomRectangles(num, W, H):
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rects = []
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for i in range(num):
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w = whrandom.randint(10, W/2)
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h = whrandom.randint(10, H/2)
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x = whrandom.randint(0, W - w)
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y = whrandom.randint(0, H - h)
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rects.append( (x, y, w, h) )
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return rects
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def makeRandomText(num):
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Np = 8 # number of characters in text
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text = []
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for i in range(num):
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word = []
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for i in range(Np):
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c = chr( whrandom.randint(48, 122) )
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word.append( c )
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text.append( "".join(word) )
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return text
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def makeRandomPolygons(num, W, H):
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Np = 8 # number of points per polygon
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polys = []
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for i in range(num):
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poly = []
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for i in range(Np):
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x = whrandom.randint(0, W)
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y = whrandom.randint(0, H)
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poly.append( (x,y) )
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polys.append( poly )
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return polys
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def makeRandomPens(num, cache):
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pens = []
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for i in range(num):
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c = whrandom.choice(colours)
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t = whrandom.randint(1, 4)
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if not cache.has_key( (c, t) ):
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cache[(c, t)] = wxPen(c, t)
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pens.append( cache[(c, t)] )
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return pens
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def makeRandomBrushes(num, cache):
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brushes = []
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for i in range(num):
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c = whrandom.choice(colours)
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if not cache.has_key(c):
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cache[c] = wxBrush(c)
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brushes.append( cache[c] )
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return brushes
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def makeRandomColors(num):
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colors = []
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for i in range(num):
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c = whrandom.choice(colours)
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colors.append(wxNamedColour(c))
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return colors
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pencache = {}
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brushcache = {}
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points = None
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lines = None
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rectangles = None
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polygons = None
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text = None
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pens = None
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brushes = None
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colors1 = None
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colors2 = None
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def Init(w, h, n):
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global pencache
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global brushcache
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global points
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global lines
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global rectangles
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global polygons
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global text
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global pens
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global brushes
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global colors1
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global colors2
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# make some lists of random shapes
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points = makeRandomPoints(n, w, h)
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try:
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import Numeric
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Apoints = Numeric.array(points)
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except:
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pass
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lines = makeRandomLines(n, w, h)
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rectangles = makeRandomRectangles(n, w, h)
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polygons = makeRandomPolygons(n, w, h)
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text = makeRandomText(n)
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# make some random pens and brushes
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pens = makeRandomPens(n, pencache)
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brushes = makeRandomBrushes(n, brushcache)
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# make some random color lists
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colors1 = makeRandomColors(n)
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colors2 = makeRandomColors(n)
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def TestPoints(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen(wxPen("BLACK", 4))
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dc.DrawPointList(points)
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dc.DrawPointList(points, wxPen("RED", 2))
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dc.DrawPointList(points, pens)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawPointList\n" % (time.time() - start))
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def TestArrayPoints(dc,log):
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try:
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import Numeric
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen(wxPen("BLACK", 1))
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for i in range(1):
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dc.DrawPointList(Apoints)
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#dc.DrawPointList(Apoints, wxPen("RED", 2))
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#dc.DrawPointList(Apoints, pens)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawPointList an Numpy Array\n" % (time.time() - start))
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except ImportError:
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log.write("Couldn't import Numeric")
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pass
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def TestLines(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen(wxPen("BLACK", 2))
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dc.DrawLineList(lines)
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dc.DrawLineList(lines, wxPen("RED", 2))
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dc.DrawLineList(lines, pens)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawLineList\n" % (time.time() - start))
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def TestRectangles(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen( wxPen("BLACK",1) )
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dc.SetBrush( wxBrush("RED") )
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dc.DrawRectangleList(rectangles)
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dc.DrawRectangleList(rectangles,pens)
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dc.DrawRectangleList(rectangles,pens[0],brushes)
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dc.DrawRectangleList(rectangles,pens,brushes[0])
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dc.DrawRectangleList(rectangles,None,brushes)
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## for i in range(10):
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## #dc.DrawRectangleList(rectangles,pens,brushes)
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## dc.DrawRectangleList(rectangles)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start))
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def TestEllipses(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen( wxPen("BLACK",1) )
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dc.SetBrush( wxBrush("RED") )
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dc.DrawEllipseList(rectangles)
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dc.DrawEllipseList(rectangles,pens)
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dc.DrawEllipseList(rectangles,pens[0],brushes)
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dc.DrawEllipseList(rectangles,pens,brushes[0])
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dc.DrawEllipseList(rectangles,None,brushes)
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dc.DrawEllipseList(rectangles,pens,brushes)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawEllipsesList\n" % (time.time() - start))
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def TestRectanglesArray(dc,log):
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try:
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import Numeric
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Apoints = Numeric.array(rectangles)
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen(wxPen("BLACK", 1))
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dc.DrawRectangleList(rectangles)
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dc.DrawRectangleList(rectangles,pens)
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dc.DrawRectangleList(rectangles,pens[0],brushes)
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dc.DrawRectangleList(rectangles,pens,brushes[0])
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dc.DrawRectangleList(rectangles,None,brushes)
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## for i in range(10):
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## #dc.DrawRectangleList(rectangles,pens,brushes)
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## dc.DrawRectangleList(rectangles)
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with DrawRectangleList and Numpy Array\n" % (time.time() - start))
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except ImportError:
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log.write("Couldn't import Numeric")
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pass
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def TestRectanglesLoop(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.DrawRectangleList(rectangles,pens,brushes)
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log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start))
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start = time.time()
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for i in range(len(rectangles)):
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dc.SetPen( pens[i] )
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dc.SetBrush( brushes[i] )
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dc.DrawRectangle(rectangles[i][0],rectangles[i][1],rectangles[i][2],rectangles[i][3])
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dc.EndDrawing()
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log.write("DrawTime: %s seconds with Python loop\n" % (time.time() - start))
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def TestPolygons(dc,log):
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dc.BeginDrawing()
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start = time.time()
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dc.SetPen(wxPen("BLACK", 1))
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dc.DrawPolygonList(polygons)
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dc.DrawPolygonList(polygons,pens)
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dc.DrawPolygonList(polygons,pens[0],brushes)
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dc.DrawPolygonList(polygons,pens,brushes[0])
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dc.DrawPolygonList(polygons,None,brushes)
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log.write("DrawTime: %s seconds with DrawPolygonList\n" % (time.time() - start))
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dc.EndDrawing()
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def TestText(dc,log):
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dc.BeginDrawing()
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start = time.time()
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# NOTE: you need to set BackgroundMode for the background colors to be used.
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dc.SetBackgroundMode(wxSOLID)
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foreground = colors1
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background = colors2
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dc.DrawTextList(text, points, foreground, background)
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log.write("DrawTime: %s seconds with DrawTextList\n" % (time.time() - start))
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dc.EndDrawing()
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class TestNB(wxNotebook):
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def __init__(self, parent, id, log):
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style = wxNB_BOTTOM
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if wxPlatform == "__WXMAC__":
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style = 0
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wxNotebook.__init__(self, parent, id, style=style)
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self.log = log
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win = DrawPanel(self, TestEllipses, log)
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self.AddPage(win, 'Ellipses')
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win = DrawPanel(self, TestText, log)
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self.AddPage(win, 'Text')
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win = DrawPanel(self, TestPolygons, log)
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self.AddPage(win, 'Polygons')
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win = DrawPanel(self, TestPoints, log)
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self.AddPage(win, 'Points')
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win = DrawPanel(self, TestLines, log)
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self.AddPage(win, 'Lines')
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win = DrawPanel(self, TestRectangles, log)
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self.AddPage(win, 'Rectangles')
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class DrawPanel(wxPanel):
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def __init__(self, parent, drawFun, log):
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wxPanel.__init__(self, parent, -1)
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self.SetBackgroundColour(wxWHITE)
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self.log = log
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self.drawFun = drawFun
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EVT_PAINT(self, self.OnPaint)
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def OnPaint(self, evt):
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dc = wxPaintDC(self)
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dc.Clear()
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self.drawFun(dc,self.log)
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#----------------------------------------------------------------------
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def runTest(frame, nb, log):
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w = nb.GetClientSize().width
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h = nb.GetClientSize().height
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if w < 600: w = 600
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if h < 400: h = 400
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Init(w, h, 200)
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win = TestNB(nb, -1, log)
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return win
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#----------------------------------------------------------------------
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overview = """\
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Some methods have been added to wxDC to help with optimization of
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drawing routines. Currently they are:
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<pre>
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DrawPointList(sequence, pens=None)
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</pre>
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Where sequence is a tuple, list, whatever of 2 element tuples
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(x, y) and pens is either None, a single pen or a list of pens.
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<pre>
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DrawLineList(sequence, pens=None)
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</pre>
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Where sequence is a tuple, list, whatever of 4 element tuples
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(x1,y1, x2,y2) and pens is either None, a single pen or a list
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of pens.
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<pre>
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DrawRectangleList(rectangles, pens=None, brushes=None)
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</pre>
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<pre>
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DrawEllipseList(ellipses, pens=None, brushes=None)
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</pre>
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<pre>
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DrawPolygonList(polygons, pens=None, brushes=None)
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</pre>
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<pre>
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DrawTextList(textList, coords, foregrounds = None, backgrounds = None)
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</pre>
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"""
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if __name__ == '__main__':
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import sys,os
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import run
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run.main(['', os.path.basename(sys.argv[0])])
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