Add 2.5 dirs to PREFIXES

[wxWidgets.git] / wxPython / demo / GridBagSizer.py

import wx                  # This module uses the new wx namespace

#----------------------------------------------------------------------
gbsDescription = """\
The wx.GridBagSizer is similar to the wx.FlexGridSizer except the items are explicitly positioned
in a virtual cell of the layout grid, and column or row spanning is allowed.  For example, this
static text is positioned at (0,0) and it spans 7 columns.
"""


class TestFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, "wx.GridBagSizer")
        p = wx.Panel(self, -1, style = wx.TAB_TRAVERSAL
                     | wx.CLIP_CHILDREN
                     | wx.FULL_REPAINT_ON_RESIZE
                     )
        p.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
        
        gbs = self.gbs = wx.GridBagSizer(5, 5)

        gbs.Add( wx.StaticText(p, -1, gbsDescription),
                 (0,0), (1,7), wx.ALIGN_CENTER | wx.ALL, 5)

        gbs.Add( wx.TextCtrl(p, -1, "pos(1,0)"), (1,0) )
        gbs.Add( wx.TextCtrl(p, -1, "pos(1,1)"), (1,1) )
        gbs.Add( wx.TextCtrl(p, -1, "pos(2,0)"), (2,0) )
        gbs.Add( wx.TextCtrl(p, -1, "pos(2,1)"), (2,1) )
        
        gbs.Add( wx.TextCtrl(p, -1, "pos(3,2), span(1,2)\nthis row and col are growable", style=wx.TE_MULTILINE),
                 (3,2), (1,2), flag=wx.EXPAND )
        
        gbs.Add( wx.TextCtrl(p, -1, "pos(4,3), span(3,1)", style=wx.TE_MULTILINE),
                 (4,3), (3,1), wx.EXPAND)
        
        gbs.Add( wx.TextCtrl(p, -1, "pos(5,4)"), (5,4), flag=wx.EXPAND )
        gbs.Add( wx.TextCtrl(p, -1, "pos(6,5)"), (6,5), flag=wx.EXPAND )
        gbs.Add( wx.TextCtrl(p, -1, "pos(7,6)"), (7,6) )
        
        moveBtn1 = wx.Button(p, -1, "Move this to (3,6)")
        moveBtn2 = wx.Button(p, -1, "Move this to (3,6)");
        gbs.Add( moveBtn1, (10,2) )
        gbs.Add( moveBtn2, (10,3) )
    
        hideBtn = wx.Button(p, -1, "Hide this item -->")
        gbs.Add(hideBtn, (12, 3))

        hideTxt = wx.TextCtrl(p, -1, "pos(12,4), size(150, -1)", size = (150,-1))
        gbs.Add( hideTxt, (12,4) )
    
        showBtn = wx.Button(p, -1, "<-- Show it again")
        gbs.Add(showBtn, (12, 5))
        showBtn.Disable()
        self.hideBtn = hideBtn
        self.showBtn = showBtn
        self.hideTxt = hideTxt

        self.Bind(wx.EVT_BUTTON, self.OnHideButton, hideBtn)
        self.Bind(wx.EVT_BUTTON, self.OnShowButton, showBtn)
        self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn1)
        self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn2)
        
        # Add a spacer at the end to ensure some extra space at the bottom
        gbs.Add((10,10), (14,7))
  
        gbs.AddGrowableRow(3)
        gbs.AddGrowableCol(2)

        p.SetSizerAndFit(gbs)
        self.SetClientSize(p.GetSize())


    def OnHideButton(self, evt):
        self.gbs.Hide(self.hideTxt)
        self.hideBtn.Disable()
        self.showBtn.Enable()
        self.gbs.Layout()

    
    def OnShowButton(self, evt):
        self.gbs.Show(self.hideTxt)
        self.hideBtn.Enable()
        self.showBtn.Disable()
        self.gbs.Layout()

    
    def OnMoveButton(self, evt):
        btn = evt.GetEventObject()
        curPos = self.gbs.GetItemPosition(btn)

        # if it's already at the "other" spot then move it back
        if curPos == (3,6):
            self.gbs.SetItemPosition(btn, self.lastPos)
            btn.SetLabel("Move this to (3,6)")
        else:
            if self.gbs.CheckForIntersectionPos( (3,6), (1,1) ):
                wx.MessageBox("""\
wx.GridBagSizer will not allow items to be in the same cell as
another item, so this operation will fail.  You will also get an
assert when compiled in debug mode.""",
                              "Warning", wx.OK | wx.ICON_INFORMATION)

            try:
                if self.gbs.SetItemPosition(btn, (3,6)):
                    self.lastPos = curPos
                    btn.SetLabel("Move it back")
            except wx.PyAssertionError:
                pass
        
        self.gbs.Layout()
       

    def OnLeftDown(self, evt):
        pt = evt.GetPosition()
        item = self.gbs.FindItemAtPoint(pt)
        if item is None:
            print "no item at", `pt`
        else:
            print "item found: ", `item.GetPos()`, "--", `item.GetSpan()`

        
#---------------------------------------------------------------------------

class TestPanel(wx.Panel):
    def __init__(self, parent, log):
        self.log = log
        wx.Panel.__init__(self, parent, -1)

        b = wx.Button(self, -1, "Show the GridBagSizer sample", (50,50))
        self.Bind(wx.EVT_BUTTON, self.OnButton, b)


    def OnButton(self, evt):
        win = TestFrame()
        win.Show(True)



#---------------------------------------------------------------------------


def runTest(frame, nb, log):
    win = TestPanel(nb, log)
    return win


#----------------------------------------------------------------------



overview = """<html><body>
<h2><center>wx.GridBagSizer</center></h2>

The wx.GridBagSizer is more or less a port of the the RowColSizer (that
has been in the wxPython.lib package for quite some time) to C++.  It
allows items to be placed at specific layout grid cells, and items can
span across more than one row or column.
</body></html>
"""



if __name__ == '__main__':
    import sys,os
    import run
    run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])