projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| f9b24f07 RD |
1 | |
| 2 | from wxPython.wx import * | |
| 3 | ||
| 4 | #---------------------------------------------------------------------- | |
| 5 | ||
| 6 | 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" | |
| 7 | ||
| 8 | ||
| 9 | class ScrolledPanel(wxScrolledWindow): | |
| 10 | def __init__(self, parent, log): | |
| 11 | self.log = log | |
| 12 | wxScrolledWindow.__init__(self, parent, -1, | |
| 3115ef3e | 13 | style = wxTAB_TRAVERSAL) |
| f9b24f07 RD |
14 | |
| 15 | box = wxBoxSizer(wxVERTICAL) | |
| 16 | box.Add(wxStaticText(self, -1, | |
| 17 | "This sample shows how to make a scrollable data entry \n" | |
| 18 | "form by using a wxSizer in a wxScrolledWindow."), | |
| 19 | 0, wxCENTER|wxALL, 5) | |
| 20 | box.Add(wxStaticLine(self, -1), 0, wxEXPAND|wxALL, 5) | |
| 21 | ||
| 22 | fgs = wxFlexGridSizer(cols=2, vgap=4, hgap=4) | |
| 23 | fgs.AddGrowableCol(1) | |
| 24 | ||
| 25 | # Add some spacers | |
| 26 | fgs.Add(75, 10) | |
| 27 | fgs.Add(150, 10) | |
| 28 | ||
| 29 | for word in text.split(): | |
| 30 | label = wxStaticText(self, -1, word+":") | |
| 31 | tc = wxTextCtrl(self, -1, word) | |
| 32 | fgs.Add(label, flag=wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL) | |
| 33 | fgs.Add(tc, flag=wxEXPAND) | |
| 34 | ||
| 35 | box.Add(fgs, 1) | |
| 36 | box.Add(10, 40) # some more empty space at the bottom | |
| 37 | self.SetSizer(box) | |
| 38 | ||
| 39 | ||
| 40 | # The following is all that is needed to integrate the sizer and the | |
| 41 | # scrolled window. In this case we will only support vertical scrolling. | |
| 42 | self.EnableScrolling(false, true) | |
| 43 | self.SetScrollRate(0, 20) | |
| 44 | box.SetVirtualSizeHints(self) | |
| f9b24f07 RD |
45 | EVT_CHILD_FOCUS(self, self.OnChildFocus) |
| 46 | ||
| 76813459 RD |
47 | wxCallAfter(self.Scroll, 0, 0) # scroll back to top after initial events |
| 48 | ||
| f9b24f07 RD |
49 | |
| 50 | def OnChildFocus(self, evt): | |
| 51 | # If the child window that gets the focus is not visible, | |
| 52 | # this handler will try to scroll enough to see it. If you | |
| 53 | # need to handle horizontal auto-scrolling too then this will | |
| 54 | # need adapted. | |
| 55 | evt.Skip() | |
| 56 | child = evt.GetWindow() | |
| 57 | ||
| 58 | sppu_y = self.GetScrollPixelsPerUnit()[1] | |
| 59 | vs_y = self.GetViewStart()[1] | |
| 60 | cpos = child.GetPosition() | |
| 61 | csz = child.GetSize() | |
| 62 | ||
| 63 | # is it above the top? | |
| 64 | if cpos.y < 0: | |
| 65 | new_vs = cpos.y / sppu_y | |
| 66 | self.Scroll(-1, new_vs) | |
| 67 | ||
| 68 | # is it below the bottom ? | |
| 69 | if cpos.y + csz.height > self.GetClientSize().height: | |
| 70 | diff = (cpos.y + csz.height - self.GetClientSize().height) / sppu_y | |
| 71 | self.Scroll(-1, vs_y + diff + 1) | |
| 72 | ||
| 73 | ||
| 74 | #---------------------------------------------------------------------- | |
| 75 | ||
| f9b24f07 RD |
76 | |
| 77 | def runTest(frame, nb, log): | |
| 78 | win = ScrolledPanel(nb, log) | |
| 79 | return win | |
| 80 | ||
| 81 | #---------------------------------------------------------------------- | |
| 82 | ||
| 83 | ||
| 84 | ||
| 85 | overview = """<html><body> | |
| 86 | This sample shows how to make a scrollable data entry form by | |
| 87 | using a wxSizer in a wxScrolledWindow. | |
| 88 | </body></html> | |
| 89 | """ | |
| 90 | ||
| 91 | ||
| 92 | ||
| 93 | if __name__ == '__main__': | |
| 94 | import sys,os | |
| 95 | import run | |
| 96 | run.main(['', os.path.basename(sys.argv[0])]) | |
| 97 |