Files
wxWidgets/wxPython/wx/lib/floatcanvas/NavCanvas.py
2007-05-01 05:55:19 +00:00

94 lines
3.1 KiB
Python

"""
A Panel that includes the FloatCanvas and Navigation controls
"""
import wx
import FloatCanvas, Resources
class NavCanvas(wx.Panel):
"""
NavCanvas.py
This is a high level window that encloses the FloatCanvas in a panel
and adds a Navigation toolbar.
"""
def __init__(self,
parent,
id = wx.ID_ANY,
size = wx.DefaultSize,
**kwargs): # The rest just get passed into FloatCanvas
wx.Panel.__init__(self, parent, id, size=size)
self.BuildToolbar()
## Create the vertical sizer for the toolbar and Panel
box = wx.BoxSizer(wx.VERTICAL)
box.Add(self.ToolBar, 0, wx.ALL | wx.ALIGN_LEFT | wx.GROW, 4)
self.Canvas = FloatCanvas.FloatCanvas(self, **kwargs)
box.Add(self.Canvas, 1, wx.GROW)
self.SetSizerAndFit(box)
import GUIMode # here so that it doesn't get imported before wx.App()
self.GUIZoomIn = GUIMode.GUIZoomIn(self.Canvas)
self.GUIZoomOut = GUIMode.GUIZoomOut(self.Canvas)
self.GUIMove = GUIMode.GUIMove(self.Canvas)
self.GUIMouse = GUIMode.GUIMouse(self.Canvas)
# default to Mouse mode
self.ToolBar.ToggleTool(self.PointerTool.GetId(), True)
self.Canvas.SetMode(self.GUIMouse)
return None
def BuildToolbar(self):
tb = wx.ToolBar(self)
self.ToolBar = tb
tb.SetToolBitmapSize((24,24))
self.PointerTool = tb.AddRadioTool(wx.ID_ANY, bitmap=Resources.getPointerBitmap(), shortHelp = "Pointer")
self.Bind(wx.EVT_TOOL, lambda evt : self.SetMode(Mode=self.GUIMouse), self.PointerTool)
self.ZoomInTool = tb.AddRadioTool(wx.ID_ANY, bitmap=Resources.getMagPlusBitmap(), shortHelp = "Zoom In")
self.Bind(wx.EVT_TOOL, lambda evt : self.SetMode(Mode=self.GUIZoomIn), self.ZoomInTool)
self.ZoomOutTool = tb.AddRadioTool(wx.ID_ANY, bitmap=Resources.getMagMinusBitmap(), shortHelp = "Zoom Out")
self.Bind(wx.EVT_TOOL, lambda evt : self.SetMode(Mode=self.GUIZoomOut), self.ZoomOutTool)
self.MoveTool = tb.AddRadioTool(wx.ID_ANY, bitmap=Resources.getHandBitmap(), shortHelp = "Move")
self.Bind(wx.EVT_TOOL, lambda evt : self.SetMode(Mode=self.GUIMove), self.MoveTool)
tb.AddSeparator()
self.ZoomButton = wx.Button(tb, label="Zoom To Fit")
tb.AddControl(self.ZoomButton)
self.ZoomButton.Bind(wx.EVT_BUTTON, self.ZoomToFit)
tb.Realize()
## fixme: remove this when the bug is fixed!
wx.CallAfter(self.HideShowHack) # this required on wxPython 2.8.3 on OS-X
return tb
def HideShowHack(self):
##fixme: remove this when the bug is fixed!
"""
Hack to hide and show button on toolbar to get around OS-X bug on
wxPython2.8 on OS-X
"""
self.ZoomButton.Hide()
self.ZoomButton.Show()
def SetMode(self, Mode):
self.Canvas.SetMode(Mode)
def ZoomToFit(self,Event):
self.Canvas.ZoomToBB()
self.Canvas.SetFocus() # Otherwise the focus stays on the Button, and wheel events are lost.