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#!/usr/bin/env python
"""
A simple example of how to use FloatCanvas by itself, without the NavCanvas toolbar
"""
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 = FloatCanvas.FloatCanvas(self,
size = (500,500),
BackgroundColor = "DARK SLATE BLUE",
)
self.Canvas = Canvas
self.Canvas.Bind(FloatCanvas.EVT_MOTION, self.OnMove)
Point = (45,40)
Box = Canvas.AddScaledTextBox("A Two Line\nString",
Point,
2,
Color = "Black",
BackgroundColor = None,
LineColor = "Red",
LineStyle = "Solid",
LineWidth = 1,
Width = None,
PadSize = 5,
Family = wx.ROMAN,
Style = wx.NORMAL,
Weight = wx.NORMAL,
Underlined = False,
Position = 'br',
Alignment = "left",
InForeground = False)
Box.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.Binding)
self.Show()
Canvas.ZoomToBB()
def OnMove(self, event):
"""
Updates the status bar with the world coordinates
"""
self.SetStatusText("%.2f, %.2f"%tuple(event.Coords))
def Binding(self, event):
print("Writing a png file:")
self.Canvas.SaveAsImage("junk.png")
print("Writing a jpeg file:")
self.Canvas.SaveAsImage("junk.jpg",wx.BITMAP_TYPE_JPEG)
app = wx.App(False)
F = DrawFrame(None, title="FloatCanvas Demo App", size=(700,700) )
app.MainLoop()
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