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https://github.com/wxWidgets/Phoenix.git
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a9f3859f3e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73979 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
#!/usr/bin/env python
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"""
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Combines :class:`~lib.floatcanvas.FloatCanvas.FloatCanvas` with Navigation
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controls onto a :class:`Panel`
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Tags: phoenix-port, documented, unittest
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"""
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import wx
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import FloatCanvas, Resources, GUIMode
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class NavCanvas(wx.Panel):
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"""
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:class:`~lib.floatcanvas.FloatCanvas.NavCanvas` encloses a
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:class:`~lib.floatcanvas.FloatCanvas.FloatCanvas` in a :class:`Panel` and
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adds a Navigation toolbar.
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"""
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def __init__(self,
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parent,
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id = wx.ID_ANY,
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size = wx.DefaultSize,
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**kwargs):
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"""
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Default class constructor.
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:param Window `parent`: parent window. Must not be ``None``;
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:param integer `id`: window identifier. A value of -1 indicates a default value;
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:param `size`: a tuple or :class:`Size`
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:param `**kwargs`: will be passed on to :class:`~lib.floatcanvas.FloatCanvas.FloatCanvas`
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"""
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wx.Panel.__init__(self, parent, id, size=size)
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self.Modes = [("Pointer", GUIMode.GUIMouse(), Resources.getPointerBitmap()),
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("Zoom In", GUIMode.GUIZoomIn(), Resources.getMagPlusBitmap()),
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("Zoom Out", GUIMode.GUIZoomOut(), Resources.getMagMinusBitmap()),
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("Pan", GUIMode.GUIMove(), Resources.getHandBitmap()),
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]
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self.BuildToolbar()
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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.ToolBar, 0, wx.ALL | wx.ALIGN_LEFT | wx.GROW, 4)
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self.Canvas = FloatCanvas.FloatCanvas(self, **kwargs)
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box.Add(self.Canvas, 1, wx.GROW)
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self.SetSizerAndFit(box)
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# default to first mode
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#self.ToolBar.ToggleTool(self.PointerTool.GetId(), True)
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self.Canvas.SetMode(self.Modes[0][1])
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return None
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def BuildToolbar(self):
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"""
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Build the default tool bar, can be over-ridden in a subclass to add
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extra tools etc.
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"""
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tb = wx.ToolBar(self)
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self.ToolBar = tb
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tb.SetToolBitmapSize((24,24))
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self.AddToolbarModeButtons(tb, self.Modes)
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self.AddToolbarZoomButton(tb)
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tb.Realize()
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## fixme: remove this when the bug is fixed!
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#wx.CallAfter(self.HideShowHack) # this required on wxPython 2.8.3 on OS-X
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def AddToolbarModeButtons(self, tb, Modes):
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"""
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Add the mode buttons to the tool bar.
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:param ToolBar `tb`: the toolbar instance
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:param list `Modes`: a list of modes to add ??? what is valid ???
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"""
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self.ModesDict = {}
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for Mode in Modes:
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tool = tb.AddTool(wx.ID_ANY, label=Mode[0],
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shortHelp=Mode[0], bitmap=Mode[2],
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kind=wx.ITEM_RADIO)
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self.Bind(wx.EVT_TOOL, self.SetMode, tool)
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self.ModesDict[tool.GetId()]=Mode[1]
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#self.ZoomOutTool = tb.AddRadioTool(wx.ID_ANY, bitmap=Resources.getMagMinusBitmap(), shortHelp = "Zoom Out")
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#self.Bind(wx.EVT_TOOL, lambda evt : self.SetMode(Mode=self.GUIZoomOut), self.ZoomOutTool)
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def AddToolbarZoomButton(self, tb):
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"""
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Add the zoom button to the tool bar.
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:param ToolBar `tb`: the toolbar instance
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"""
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tb.AddSeparator()
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self.ZoomButton = wx.Button(tb, label="Zoom To Fit")
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tb.AddControl(self.ZoomButton)
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self.ZoomButton.Bind(wx.EVT_BUTTON, self.ZoomToFit)
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def HideShowHack(self):
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##fixme: remove this when the bug is fixed!
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"""
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Hack to hide and show button on toolbar to get around OS-X bug on
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wxPython2.8 on OS-X
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"""
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self.ZoomButton.Hide()
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self.ZoomButton.Show()
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def SetMode(self, event):
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"""Event handler to set the mode."""
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Mode = self.ModesDict[event.GetId()]
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self.Canvas.SetMode(Mode)
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def ZoomToFit(self, event):
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"""Event handler to zoom to fit."""
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self.Canvas.ZoomToBB()
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self.Canvas.SetFocus() # Otherwise the focus stays on the Button, and wheel events are lost.
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