-from wxPython.wx import *
+import wx
+import wx.lib.scrolledpanel as scrolled
#----------------------------------------------------------------------
text = "one two buckle my shoe three four shut the door five six pick up sticks seven eight lay them straight nine ten big fat hen"
-class ScrolledPanel(wxScrolledWindow):
+class TestPanel(scrolled.ScrolledPanel):
def __init__(self, parent, log):
self.log = log
- wxScrolledWindow.__init__(self, parent, -1,
- style = wxTAB_TRAVERSAL)
-
- box = wxBoxSizer(wxVERTICAL)
- box.Add(wxStaticText(self, -1,
- "This sample shows how to make a scrollable data entry \n"
- "form by using a wxSizer in a wxScrolledWindow."),
- 0, wxCENTER|wxALL, 5)
- box.Add(wxStaticLine(self, -1), 0, wxEXPAND|wxALL, 5)
-
- fgs = wxFlexGridSizer(cols=2, vgap=4, hgap=4)
- fgs.AddGrowableCol(1)
-
- # Add some spacers
- fgs.Add(75, 10)
- fgs.Add(150, 10)
-
- for word in text.split():
- label = wxStaticText(self, -1, word+":")
- tc = wxTextCtrl(self, -1, word)
- fgs.Add(label, flag=wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL)
- fgs.Add(tc, flag=wxEXPAND)
-
- box.Add(fgs, 1)
- box.Add(10, 40) # some more empty space at the bottom
- self.SetSizer(box)
-
-
- # The following is all that is needed to integrate the sizer and the
- # scrolled window. In this case we will only support vertical scrolling.
- self.EnableScrolling(false, true)
- self.SetScrollRate(0, 20)
- box.SetVirtualSizeHints(self)
- EVT_CHILD_FOCUS(self, self.OnChildFocus)
-
- wxCallAfter(self.Scroll, 0, 0) # scroll back to top after initial events
-
-
- def OnChildFocus(self, evt):
- # If the child window that gets the focus is not visible,
- # this handler will try to scroll enough to see it. If you
- # need to handle horizontal auto-scrolling too then this will
- # need adapted.
- evt.Skip()
- child = evt.GetWindow()
-
- sppu_y = self.GetScrollPixelsPerUnit()[1]
- vs_y = self.GetViewStart()[1]
- cpos = child.GetPosition()
- csz = child.GetSize()
-
- # is it above the top?
- if cpos.y < 0:
- new_vs = cpos.y / sppu_y
- self.Scroll(-1, new_vs)
-
- # is it below the bottom ?
- if cpos.y + csz.height > self.GetClientSize().height:
- diff = (cpos.y + csz.height - self.GetClientSize().height) / sppu_y
- self.Scroll(-1, vs_y + diff + 1)
+ scrolled.ScrolledPanel.__init__(self, parent, -1)
+
+ vbox = wx.BoxSizer(wx.VERTICAL)
+ desc = wx.StaticText(self, -1,
+ "ScrolledPanel extends wx.ScrolledWindow, adding all "
+ "the necessary bits to set up scroll handling for you.\n\n"
+ "Here are three fixed size examples of its use. The "
+ "demo panel for this sample is also using it -- the \nwxStaticLine "
+ "below is intentionally made too long so a scrollbar will be "
+ "activated."
+ )
+ desc.SetForegroundColour("Blue")
+ vbox.Add(desc, 0, wx.ALIGN_LEFT|wx.ALL, 5)
+ vbox.Add(wx.StaticLine(self, -1, size=(1024,-1)), 0, wx.ALL, 5)
+ vbox.Add((20,20))
+
+ words = text.split()
+
+ panel1 = scrolled.ScrolledPanel(self, -1, size=(140, 300),
+ style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER, name="panel1" )
+ fgs1 = wx.FlexGridSizer(cols=2, vgap=4, hgap=4)
+
+ for word in words:
+ label = wx.StaticText(panel1, -1, word+":")
+
+ # A test for scrolling with a too big control
+ #if word == "three":
+ # tc = wx.TextCtrl(panel1, -1, word, size=(150,-1))
+ #else:
+ # tc = wx.TextCtrl(panel1, -1, word, size=(50,-1))
+
+ tc = wx.TextCtrl(panel1, -1, word, size=(50,-1))
+
+ fgs1.Add(label, flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL | wx.LEFT, border=10)
+ fgs1.Add(tc, flag=wx.RIGHT, border=10)
+
+ panel1.SetSizer( fgs1 )
+ panel1.SetAutoLayout(1)
+ panel1.SetupScrolling()
+
+ panel2 = scrolled.ScrolledPanel(self, -1, size=(350, 50),
+ style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER, name="panel2")
+ panel3 = scrolled.ScrolledPanel(self, -1, size=(200,100),
+ style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER, name="panel3")
+
+ fgs2 = wx.FlexGridSizer(cols=25, vgap=4, hgap=4)
+ fgs3 = wx.FlexGridSizer(cols=5, vgap=4, hgap=4)
+
+ for i in range(len(words)):
+ word = words[i]
+ if i % 5 != 4:
+ label2 = wx.StaticText(panel2, -1, word)
+ fgs2.Add(label2, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL)
+ label3 = wx.StaticText(panel3, -1, word)
+ fgs3.Add(label3, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL)
+ else:
+ tc2 = wx.TextCtrl(panel2, -1, word, size=(50,-1))
+ fgs2.Add(tc2, flag=wx.LEFT, border=5)
+ tc3 = wx.TextCtrl(panel3, -1, word )
+ fgs3.Add(tc3, flag=wx.LEFT, border=5)
+
+ panel2.SetSizer( fgs2 )
+ panel2.SetAutoLayout(1)
+ panel2.SetupScrolling(scroll_y = False)
+
+ panel3.SetSizer( fgs3 )
+ panel3.SetAutoLayout(1)
+ panel3.SetupScrolling()
+
+ hbox = wx.BoxSizer(wx.HORIZONTAL)
+ hbox.Add((20,20))
+ hbox.Add(panel1, 0, wx.FIXED_MINSIZE)
+ hbox.Add((40, 10))
+
+ vbox2 = wx.BoxSizer(wx.VERTICAL)
+ vbox2.Add(panel2, 0, wx.FIXED_MINSIZE)
+ vbox2.Add((20, 50))
+
+ vbox2.Add(panel3, 0, wx.FIXED_MINSIZE)
+ vbox2.Add((20, 10))
+ hbox.Add(vbox2)
+
+ vbox.Add(hbox, 0)
+ self.SetSizer(vbox)
+ self.SetAutoLayout(1)
+ self.SetupScrolling()
#----------------------------------------------------------------------
def runTest(frame, nb, log):
- win = ScrolledPanel(nb, log)
+ win = TestPanel(nb, log)
return win
#----------------------------------------------------------------------
overview = """<html><body>
-This sample shows how to make a scrollable data entry form by
-using a wxSizer in a wxScrolledWindow.
+ScrolledPanel fills a "hole" in the implementation of wx.ScrolledWindow,
+providing automatic scrollbar and scrolling behavior and the tab traversal
+mangement that wx.ScrolledWindow lacks.
</body></html>
"""
-
if __name__ == '__main__':
import sys,os
import run
- run.main(['', os.path.basename(sys.argv[0])])
-
+ run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
projects / wxWidgets.git / blobdiff