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"""
A Panel that includes the FloatCanvas and Navigation controls
"""
import wx
import FloatCanvas, Resources
ID_ZOOM_IN_BUTTON = wx.NewId()
ID_ZOOM_OUT_BUTTON = wx.NewId()
ID_ZOOM_TO_FIT_BUTTON = wx.NewId()
ID_MOVE_MODE_BUTTON = wx.NewId()
ID_POINTER_BUTTON = wx.NewId()
#---------------------------------------------------------------------------
class NavCanvas(wx.Panel):
"""
NavCanvas.py
This is a high level window that encloses the FloatCanvas in a panel
and adds a Navigation toolbar.
Copyright: Christopher Barker)
License: Same as the version of wxPython you are using it with
Please let me know if you're using this!!!
Contact me at:
Chris.Barker@noaa.gov
"""
def __init__(self, parent, id = -1,
size = wx.DefaultSize,
**kwargs): # The rest just get passed into FloatCanvas
wx.Panel.__init__( self, parent, id, wx.DefaultPosition, size)
## Create the vertical sizer for the toolbar and Panel
box = wx.BoxSizer(wx.VERTICAL)
box.Add(self.BuildToolbar(), 0, wx.ALL | wx.ALIGN_LEFT | wx.GROW, 4)
self.Canvas = FloatCanvas.FloatCanvas( self, wx.NewId(),
size = wx.DefaultSize,
**kwargs)
box.Add(self.Canvas,1,wx.GROW)
box.Fit(self)
self.SetSizer(box)
# default to Mouse mode
self.ToolBar.ToggleTool(ID_POINTER_BUTTON,1)
self.Canvas.SetMode("Mouse")
return None
def __getattr__(self, name):
"""
Delegate all extra methods to the Canvas
"""
attrib = getattr(self.Canvas, name)
## add the attribute to this module's dict for future calls
self.__dict__[name] = attrib
return attrib
def BuildToolbar(self):
tb = wx.ToolBar(self,-1)
self.ToolBar = tb
tb.SetToolBitmapSize((24,24))
tb.AddTool(ID_POINTER_BUTTON, Resources.getPointerBitmap(), isToggle=True, shortHelpString = "Pointer")
wx.EVT_TOOL(self, ID_POINTER_BUTTON, self.SetToolMode)
tb.AddTool(ID_ZOOM_IN_BUTTON, Resources.getMagPlusBitmap(), isToggle=True, shortHelpString = "Zoom In")
wx.EVT_TOOL(self, ID_ZOOM_IN_BUTTON, self.SetToolMode)
tb.AddTool(ID_ZOOM_OUT_BUTTON, Resources.getMagMinusBitmap(), isToggle=True, shortHelpString = "Zoom Out")
wx.EVT_TOOL(self, ID_ZOOM_OUT_BUTTON, self.SetToolMode)
tb.AddTool(ID_MOVE_MODE_BUTTON, Resources.getHandBitmap(), isToggle=True, shortHelpString = "Move")
wx.EVT_TOOL(self, ID_MOVE_MODE_BUTTON, self.SetToolMode)
tb.AddSeparator()
tb.AddControl(wx.Button(tb, ID_ZOOM_TO_FIT_BUTTON, "Zoom To Fit",wx.DefaultPosition, wx.DefaultSize))
wx.EVT_BUTTON(self, ID_ZOOM_TO_FIT_BUTTON, self.ZoomToFit)
tb.Realize()
S = tb.GetSize()
tb.SetSizeHints(S[0],S[1])
return tb
def SetToolMode(self,event):
for id in [ID_ZOOM_IN_BUTTON,
ID_ZOOM_OUT_BUTTON,
ID_MOVE_MODE_BUTTON,
ID_POINTER_BUTTON]:
self.ToolBar.ToggleTool(id,0)
self.ToolBar.ToggleTool(event.GetId(),1)
if event.GetId() == ID_ZOOM_IN_BUTTON:
self.Canvas.SetMode("ZoomIn")
elif event.GetId() == ID_ZOOM_OUT_BUTTON:
self.Canvas.SetMode("ZoomOut")
elif event.GetId() == ID_MOVE_MODE_BUTTON:
self.Canvas.SetMode("Move")
elif event.GetId() == ID_POINTER_BUTTON:
self.Canvas.SetMode("Mouse")
def ZoomToFit(self,Event):
self.Canvas.ZoomToBB()
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