bf08dd12b4
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24597 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
150 lines
4.8 KiB
Python
150 lines
4.8 KiB
Python
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import wx # This module uses the new wx namespace
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#----------------------------------------------------------------------
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gbsDescription = """\
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The wxGridBagSizer is similar to the wxFlexGridSizer except the items are explicitly positioned
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in a virtual cell of the layout grid, and column or row spanning is allowed. For example, this
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static text is positioned at (0,0) and it spans 7 columns.
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"""
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class TestFrame(wx.Frame):
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def __init__(self):
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wx.Frame.__init__(self, None, -1, "wxGridBagSizer")
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p = wx.Panel(self, -1)
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p.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
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gbs = self.gbs = wx.GridBagSizer(5, 5)
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gbs.Add( wx.StaticText(p, -1, gbsDescription),
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(0,0), (1,7), wx.ALIGN_CENTER | wx.ALL, 5)
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gbs.Add( wx.TextCtrl(p, -1, "pos(1,0)"), (1,0) )
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gbs.Add( wx.TextCtrl(p, -1, "pos(1,1)"), (1,1) )
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gbs.Add( wx.TextCtrl(p, -1, "pos(2,0)"), (2,0) )
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gbs.Add( wx.TextCtrl(p, -1, "pos(2,1)"), (2,1) )
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gbs.Add( wx.TextCtrl(p, -1, "pos(3,2), span(1,2)\nthis row and col are growable", style=wx.TE_MULTILINE),
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(3,2), (1,2), flag=wx.EXPAND )
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gbs.Add( wx.TextCtrl(p, -1, "pos(4,3), span(3,1)", style=wx.TE_MULTILINE),
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(4,3), (3,1), wx.EXPAND)
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gbs.Add( wx.TextCtrl(p, -1, "pos(5,4)"), (5,4), flag=wx.EXPAND )
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gbs.Add( wx.TextCtrl(p, -1, "pos(6,5)"), (6,5), flag=wx.EXPAND )
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gbs.Add( wx.TextCtrl(p, -1, "pos(7,6)"), (7,6) )
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moveBtn1 = wx.Button(p, -1, "Move this to (3,6)")
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moveBtn2 = wx.Button(p, -1, "Move this to (3,6)");
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gbs.Add( moveBtn1, (10,2) )
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gbs.Add( moveBtn2, (10,3) )
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hideBtn = wx.Button(p, -1, "Hide this item -->")
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gbs.Add(hideBtn, (12, 3))
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hideTxt = wx.TextCtrl(p, -1, "pos(12,4), size(150, -1)", size = (150,-1))
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gbs.Add( hideTxt, (12,4) )
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showBtn = wx.Button(p, -1, "<-- Show it again")
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gbs.Add(showBtn, (12, 5))
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showBtn.Disable()
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self.hideBtn = hideBtn
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self.showBtn = showBtn
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self.hideTxt = hideTxt
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self.Bind(wx.EVT_BUTTON, self.OnHideButton, hideBtn)
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self.Bind(wx.EVT_BUTTON, self.OnShowButton, showBtn)
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self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn1)
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self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn2)
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# Add a spacer at the end to ensure some extra space at the bottom
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gbs.Add((10,10), (14,7))
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gbs.AddGrowableRow(3)
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gbs.AddGrowableCol(2)
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p.SetSizerAndFit(gbs)
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self.SetClientSize(p.GetSize())
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def OnHideButton(self, evt):
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self.gbs.Hide(self.hideTxt)
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self.hideBtn.Disable()
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self.showBtn.Enable()
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self.gbs.Layout()
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def OnShowButton(self, evt):
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self.gbs.Show(self.hideTxt)
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self.hideBtn.Enable()
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self.showBtn.Disable()
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self.gbs.Layout()
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def OnMoveButton(self, evt):
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btn = evt.GetEventObject()
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curPos = self.gbs.GetItemPosition(btn)
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# if it's already at the "other" spot then move it back
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if curPos == (3,6):
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self.gbs.SetItemPosition(btn, self.lastPos)
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btn.SetLabel("Move this to (3,6)")
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else:
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if self.gbs.CheckForIntersection( (3,6), (1,1) ):
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wx.MessageBox("""\
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wxGridBagSizer will not allow items to be in the same cell as
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another item, so this operation will fail. You will also get an assert
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when compiled in debug mode.""",
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"Warning", wx.OK | wx.ICON_INFORMATION)
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try:
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if self.gbs.SetItemPosition(btn, (3,6)):
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self.lastPos = curPos
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btn.SetLabel("Move it back")
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except wx.PyAssertionError:
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pass
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self.gbs.Layout()
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def OnLeftDown(self, evt):
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pt = evt.GetPosition()
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item = self.gbs.FindItemAtPoint(pt)
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if item is None:
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print "no item at", `pt`
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else:
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print "item found: ", `item.GetPos()`, "--", `item.GetSpan()`
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#----------------------------------------------------------------------
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def runTest(frame, nb, log):
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win = TestFrame()
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frame.otherWin = win
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win.Show(True)
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#----------------------------------------------------------------------
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overview = """<html><body>
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<h2><center>wxGridBagSizer</center></h2>
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The wxGridBagSizer is more or less a port of the the RowColSizer (that
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has been in the wxPython.lib package for quite some time) to C++. It
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allows items to be placed at specific layout grid cells, and items can
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span across more than one row or column.
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</body></html>
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"""
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if __name__ == '__main__':
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import sys,os
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import run
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run.main(['', os.path.basename(sys.argv[0])])
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