+++ /dev/null
-# wxGrid workout
-
-import sys
-
-#----------------------------------------------------------------------------
-from wxPython.wx import *
-from wxPython.grid import *
-
-class MyCellEditor(wxPyGridCellEditor):
- """
- A custom GridCellEditor that only accepts numbers.
- Also tries to work around wxGTK anomaly that key cannot start edit.
- """
-
- def Create(self, parent, id, evtHandler):
- """
- Called to create the control, which must derive from wxControl.
- *Must Override*
- """
- print "Create"
- theStyle = 0
- if wxPlatform == '__WXMSW__':
- theStyle = wxTE_PROCESS_TAB | wxTE_MULTILINE | wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL
- #theStyle = wxTE_PROCESS_TAB | wxTE_PROCESS_ENTER
-
- self._tc = wxTextCtrl(parent, id, "", style=theStyle)
- self._tc.SetInsertionPoint(0)
- self.SetControl(self._tc)
- if evtHandler:
- print evtHandler
- self._tc.PushEventHandler(evtHandler)
-
-
- def SetSize(self, rect):
- """
- Called to position/size the edit control within the cell rectangle.
- If you don't fill the cell (the rect) then be sure to override
- PaintBackground and do something meaningful there.
- """
- self._tc.SetDimensions(rect.x-1, rect.y-1, rect.width+4, rect.height+4)
-
- def BeginEdit(self, row, col, grid):
- """
- Fetch the value from the table and prepare the edit control
- to begin editing. Set the focus to the edit control.
- *Must Override*
- """
- print "BeginEdit"
- self.startValue = grid.GetTable().GetValue(row, col)
- self._tc.SetValue(self.startValue)
- self._tc.SetFocus()
-
- def EndEdit(self, row, col, grid):
- """
- Complete the editing of the current cell. Returns true if the value
- has changed. If necessary, the control may be destroyed.
- *Must Override*
- """
- changed = false
- val = self._tc.GetValue()
- if val != self.startValue:
- changed = true
- grid.GetTable().SetValue(row, col, val) # update the table
-
- self.startValue = ''
- self._tc.SetValue('')
- return changed
-
-
- def Reset(self):
- """
- Reset the value in the control back to its starting value.
- *Must Override*
- """
- self._tc.SetValue(self.startValue)
- self._tc.SetInsertionPointEnd()
-
-
- def IsAcceptedKey(self, evt):
- """
- Return TRUE to allow the given key to start editing: the base class
- version only checks that the event has no modifiers.
- """
- key = evt.GetKeyCode()
- print "KeyCode:", key
- if (key in range(ord('0'),ord('9')+1) or
- key in range(WXK_NUMPAD0, WXK_NUMPAD9+1)):
- return true
- else:
- return false
-
-
- def StartingKey(self, evt):
- """
- If the editor is enabled by pressing keys on the grid, this will be
- called to let the editor do something about that first key if desired.
- """
- key = evt.GetKeyCode()
- print "StartingKey", key
- ch = None
- if key in range(WXK_NUMPAD0, WXK_NUMPAD9+1):
- ch = ch = chr(ord('0') + key - WXK_NUMPAD0)
-
- elif key < 256 and key >= 0 and chr(key) in string.printable:
- ch = chr(key)
- if not evt.ShiftDown():
- ch = ch.lower()
-
- if ch is not None:
- # Replace the text. Other option would be to append it.
- # self._tc.AppendText(ch)
- self._tc.SetValue(ch)
- self._tc.SetInsertionPointEnd()
- else:
- evt.Skip()
-
-
- def Destroy(self):
- """final cleanup"""
- self.base_Destroy()
-
-
- def Clone(self):
- """
- Create a new object which is the copy of this one
- *Must Override*
- """
- print "clone"
- return MyCellEditor()
-
-
-class MyGrid(wxGrid):
- def __init__(self, parent, cust):
- wxGrid.__init__(self, parent, -1)
- self.CreateGrid(10, 10)
- for column in xrange(10):
- self.SetColSize(column, 40)
-
- self.SetDefaultCellAlignment(wxCENTRE, wxCENTRE)
-
- import os
- if cust:
- for column in xrange(10):
- # Note, we create attr and cell editor for each column
- # otherwise segfault at exit, probably tries to free those
- # multiple times from each column.
- attr = wxGridCellAttr()
- attr.SetEditor(MyCellEditor())
- self.SetColAttr(column, attr)
-
-
-#----------------------------------------------------------------------------
-
-class CardNoteBook(wxNotebook):
- def __init__(self, parent, id):
- wxNotebook.__init__(self, parent, id)
-
- for title, cust in [("Default", 0), ("Custom Cell Editor", 1)]:
- win = MyGrid(self, cust)
- self.AddPage(win, title)
-
- EVT_NOTEBOOK_PAGE_CHANGED(self, self.GetId(), self.OnPageChanged)
- EVT_KEY_DOWN(self, self.OnKeyDown)
- EVT_NAVIGATION_KEY(self, self.OnNavKey)
-
-
- def OnKeyDown(self, evt):
- print 'CardNoteBook.OnKeyDown: ', evt.GetKeyCode()
- evt.Skip()
-
-
- def OnNavKey(self, evt):
- print 'CardNoteBook.OnNavKey:', evt
- evt.Skip()
-
- def OnPageChanged(self, event):
- event.Skip()
-
-
-#----------------------------------------------------------------------------
-
-class ScoreKeeper(wxFrame):
- def __init__(self, parent, id, title):
- wxFrame.__init__(self, parent, -1, title, size = (500, 400),
- style=wxDEFAULT_FRAME_STYLE|wxNO_FULL_REPAINT_ON_RESIZE)
- EVT_CLOSE(self, self.OnCloseWindow)
- self.Centre(wxBOTH)
-
- self.nb = CardNoteBook(self, -1)
- #win=MyGrid(self, "GTK")
- self.Show(true)
-
- def OnCloseWindow(self, event):
- self.dying = true
- self.window = None
- self.mainmenu = None
- self.Destroy()
-
- def OnFileExit(self, event):
- self.Close()
-
-#----------------------------------------------------------------------------
-
-class MyApp(wxApp):
- def OnInit(self):
- frame = ScoreKeeper(None, -1, "ScoreKeeper: (A Demonstration)")
- frame.Show(true)
- self.SetTopWindow(frame)
- return true
-
-
-
-#---------------------------------------------------------------------------
-
-def main():
- app = MyApp(0)
- app.MainLoop()
-
-main()
projects / wxWidgets.git / blobdiff