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#!/usr/bin/env python
import wx
## import the installed version
from wx.lib.floatcanvas import NavCanvas, FloatCanvas
## import a local version
#import sys
#sys.path.append("../")
#from floatcanvas import NavCanvas, FloatCanvas
class DrawFrame(wx.Frame):
"""
A frame used for the FloatCanvas Demo
"""
def __init__(self, *args, **kwargs):
wx.Frame.__init__(self, *args, **kwargs)
self.CreateStatusBar()
# Add the Canvas
Canvas = NavCanvas.NavCanvas(self,-1,
size = (500,500),
ProjectionFun = None,
Debug = 0,
BackgroundColor = "DARK SLATE BLUE",
).Canvas
self.Canvas = Canvas
self.Canvas.Bind(FloatCanvas.EVT_MOTION, self.OnMove )
Point = (45,40)
Text = Canvas.AddScaledText("A String",
Point,
20,
Color = "Black",
BackgroundColor = None,
Family = wx.ROMAN,
Style = wx.NORMAL,
Weight = wx.NORMAL,
Underlined = False,
Position = 'bl',
InForeground = False)
Text.MinFontSize = 4 # the default is 1
Text.DisappearWhenSmall = False #the default is True
Rect = Canvas.AddRectangle((50, 20), (40,10), FillColor="Red", LineStyle = None)
Rect.MinSize = 4 # default is 1
Rect.DisappearWhenSmall = False # default is True
self.Show()
Canvas.ZoomToBB()
def OnMove(self, event):
"""
Updates the status bar with the world coordinates
"""
self.SetStatusText("%.2f, %.2f"%tuple(event.Coords))
app = wx.App(False)
F = DrawFrame(None, title="FloatCanvas Demo App", size=(700,700) )
app.MainLoop()
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