126 lines
3.8 KiB
Python
126 lines
3.8 KiB
Python
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"""
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A Panel that includes the FloatCanvas and Navigation controls
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"""
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#from Numeric import array,Float,cos,pi,sum,minimum,maximum,Int32
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#from time import clock, sleep
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import wx
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#import types
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#import os
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import FloatCanvas, Resources
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ID_ZOOM_IN_BUTTON = wx.NewId()
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ID_ZOOM_OUT_BUTTON = wx.NewId()
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ID_ZOOM_TO_FIT_BUTTON = wx.NewId()
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ID_MOVE_MODE_BUTTON = wx.NewId()
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ID_POINTER_BUTTON = wx.NewId()
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#---------------------------------------------------------------------------
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class NavCanvas(wx.Panel):
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"""
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NavCanvas.py
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This is a high level window that encloses the FloatCanvas in a panel
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and adds a Navigation toolbar.
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Copyright: wxWindows Software Foundation (Assigned by: Christopher Barker)
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License: Same as the version of wxPython you are using it with
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Please let me know if you're using this!!!
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Contact me at:
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Chris.Barker@noaa.gov
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"""
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def __init__(self, parent, id = -1,
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size = wx.DefaultSize,
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**kwargs): # The rest just get passed into FloatCanvas
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wx.Panel.__init__( self, parent, id, wx.DefaultPosition, size)
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## Create the vertical sizer for the toolbar and Panel
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box = wx.BoxSizer(wx.VERTICAL)
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box.Add(self.BuildToolbar(), 0, wx.ALL | wx.ALIGN_LEFT | wx.GROW, 4)
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self.Canvas = FloatCanvas.FloatCanvas( self, wx.NewId(),
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size = wx.DefaultSize,
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**kwargs)
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box.Add(self.Canvas,1,wx.GROW)
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box.Fit(self)
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self.SetSizer(box)
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# default to Mouse mode
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self.ToolBar.ToggleTool(ID_POINTER_BUTTON,1)
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self.Canvas.SetMode("Mouse")
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return None
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def __getattr__(self, name):
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"""
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Delegate all extra methods to the Canvas
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"""
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attrib = getattr(self.Canvas, name)
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## add the attribute to this module's dict for future calls
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self.__dict__[name] = attrib
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return attrib
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def BuildToolbar(self):
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tb = wx.ToolBar(self,-1)
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self.ToolBar = tb
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tb.SetToolBitmapSize((23,23))
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tb.AddTool(ID_POINTER_BUTTON, Resources.GetPointerBitmap(), isToggle=True, shortHelpString = "Pointer")
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wx.EVT_TOOL(self, ID_POINTER_BUTTON, self.SetToolMode)
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tb.AddTool(ID_ZOOM_IN_BUTTON, Resources.GetPlusBitmap(), isToggle=True, shortHelpString = "Zoom In")
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wx.EVT_TOOL(self, ID_ZOOM_IN_BUTTON, self.SetToolMode)
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tb.AddTool(ID_ZOOM_OUT_BUTTON, Resources.GetMinusBitmap(), isToggle=True, shortHelpString = "Zoom Out")
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wx.EVT_TOOL(self, ID_ZOOM_OUT_BUTTON, self.SetToolMode)
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tb.AddTool(ID_MOVE_MODE_BUTTON, Resources.GetHandBitmap(), isToggle=True, shortHelpString = "Move")
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wx.EVT_TOOL(self, ID_MOVE_MODE_BUTTON, self.SetToolMode)
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tb.AddSeparator()
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tb.AddControl(wx.Button(tb, ID_ZOOM_TO_FIT_BUTTON, "Zoom To Fit",wx.DefaultPosition, wx.DefaultSize))
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wx.EVT_BUTTON(self, ID_ZOOM_TO_FIT_BUTTON, self.ZoomToFit)
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tb.Realize()
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tb.SetSizeHints(tb.GetSize())
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return tb
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def SetToolMode(self,event):
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for id in [ID_ZOOM_IN_BUTTON,
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ID_ZOOM_OUT_BUTTON,
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ID_MOVE_MODE_BUTTON,
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ID_POINTER_BUTTON]:
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self.ToolBar.ToggleTool(id,0)
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self.ToolBar.ToggleTool(event.GetId(),1)
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if event.GetId() == ID_ZOOM_IN_BUTTON:
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self.Canvas.SetMode("ZoomIn")
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elif event.GetId() == ID_ZOOM_OUT_BUTTON:
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self.Canvas.SetMode("ZoomOut")
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elif event.GetId() == ID_MOVE_MODE_BUTTON:
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self.Canvas.SetMode("Move")
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elif event.GetId() == ID_POINTER_BUTTON:
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self.Canvas.SetMode("Mouse")
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def ZoomToFit(self,Event):
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self.Canvas.ZoomToBB()
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