git.saurik.com Git - wxWidgets.git/blame_incremental - wxPython/wx/lib/floatcanvas/NavCanvas.py

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Commit	Line	Data
	1	"""
	2	A Panel that includes the FloatCanvas and Navigation controls
	3
	4	"""
	5
	6	import wx
	7
	8	import FloatCanvas, Resources
	9
	10	ID_ZOOM_IN_BUTTON = wx.NewId()
	11	ID_ZOOM_OUT_BUTTON = wx.NewId()
	12	ID_ZOOM_TO_FIT_BUTTON = wx.NewId()
	13	ID_MOVE_MODE_BUTTON = wx.NewId()
	14	ID_POINTER_BUTTON = wx.NewId()
	15
	16
	17	#---------------------------------------------------------------------------
	18
	19	class NavCanvas(wx.Panel):
	20	"""
	21	NavCanvas.py
	22
	23	This is a high level window that encloses the FloatCanvas in a panel
	24	and adds a Navigation toolbar.
	25
	26	Copyright: Christopher Barker)
	27
	28	License: Same as the version of wxPython you are using it with
	29
	30	Please let me know if you're using this!!!
	31
	32	Contact me at:
	33
	34	Chris.Barker@noaa.gov
	35
	36	"""
	37
	38	def __init__(self, parent, id = -1,
	39	size = wx.DefaultSize,
	40	**kwargs): # The rest just get passed into FloatCanvas
	41
	42	wx.Panel.__init__( self, parent, id, wx.DefaultPosition, size)
	43
	44	## Create the vertical sizer for the toolbar and Panel
	45	box = wx.BoxSizer(wx.VERTICAL)
	46	box.Add(self.BuildToolbar(), 0, wx.ALL \| wx.ALIGN_LEFT \| wx.GROW, 4)
	47
	48	self.Canvas = FloatCanvas.FloatCanvas( self, wx.NewId(),
	49	size = wx.DefaultSize,
	50	**kwargs)
	51	box.Add(self.Canvas,1,wx.GROW)
	52
	53	box.Fit(self)
	54	self.SetSizer(box)
	55
	56	# default to Mouse mode
	57	self.ToolBar.ToggleTool(ID_POINTER_BUTTON,1)
	58	self.Canvas.SetMode("Mouse")
	59
	60	return None
	61
	62	def __getattr__(self, name):
	63	"""
	64	Delegate all extra methods to the Canvas
	65	"""
	66	attrib = getattr(self.Canvas, name)
	67	## add the attribute to this module's dict for future calls
	68	self.__dict__[name] = attrib
	69	return attrib
	70
	71	def BuildToolbar(self):
	72	tb = wx.ToolBar(self,-1)
	73	self.ToolBar = tb
	74
	75	tb.SetToolBitmapSize((24,24))
	76
	77	tb.AddTool(ID_POINTER_BUTTON, Resources.getPointerBitmap(), isToggle=True, shortHelpString = "Pointer")
	78	wx.EVT_TOOL(self, ID_POINTER_BUTTON, self.SetToolMode)
	79
	80	tb.AddTool(ID_ZOOM_IN_BUTTON, Resources.getMagPlusBitmap(), isToggle=True, shortHelpString = "Zoom In")
	81	wx.EVT_TOOL(self, ID_ZOOM_IN_BUTTON, self.SetToolMode)
	82
	83	tb.AddTool(ID_ZOOM_OUT_BUTTON, Resources.getMagMinusBitmap(), isToggle=True, shortHelpString = "Zoom Out")
	84	wx.EVT_TOOL(self, ID_ZOOM_OUT_BUTTON, self.SetToolMode)
	85
	86	tb.AddTool(ID_MOVE_MODE_BUTTON, Resources.getHandBitmap(), isToggle=True, shortHelpString = "Move")
	87	wx.EVT_TOOL(self, ID_MOVE_MODE_BUTTON, self.SetToolMode)
	88
	89	tb.AddSeparator()
	90
	91	tb.AddControl(wx.Button(tb, ID_ZOOM_TO_FIT_BUTTON, "Zoom To Fit",wx.DefaultPosition, wx.DefaultSize))
	92	wx.EVT_BUTTON(self, ID_ZOOM_TO_FIT_BUTTON, self.ZoomToFit)
	93
	94	tb.Realize()
	95	S = tb.GetSize()
	96	tb.SetSizeHints(S[0],S[1])
	97	return tb
	98
	99	def SetToolMode(self,event):
	100	for id in [ID_ZOOM_IN_BUTTON,
	101	ID_ZOOM_OUT_BUTTON,
	102	ID_MOVE_MODE_BUTTON,
	103	ID_POINTER_BUTTON]:
	104	self.ToolBar.ToggleTool(id,0)
	105	self.ToolBar.ToggleTool(event.GetId(),1)
	106	if event.GetId() == ID_ZOOM_IN_BUTTON:
	107	self.Canvas.SetMode("ZoomIn")
	108	elif event.GetId() == ID_ZOOM_OUT_BUTTON:
	109	self.Canvas.SetMode("ZoomOut")
	110	elif event.GetId() == ID_MOVE_MODE_BUTTON:
	111	self.Canvas.SetMode("Move")
	112	elif event.GetId() == ID_POINTER_BUTTON:
	113	self.Canvas.SetMode("Mouse")
	114
	115
	116	def ZoomToFit(self,Event):
	117	self.Canvas.ZoomToBB()
	118