123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
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from pywin.mfc import dialog
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import win32ui, win32con, commctrl, win32api
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class ListDialog (dialog.Dialog):
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def __init__ (self, title, list):
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dialog.Dialog.__init__ (self, self._maketemplate(title))
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self.HookMessage (self.on_size, win32con.WM_SIZE)
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self.HookNotify(self.OnListItemChange, commctrl.LVN_ITEMCHANGED)
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self.HookCommand(self.OnListClick, win32ui.IDC_LIST1)
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self.items = list
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def _maketemplate(self, title):
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style = win32con.WS_DLGFRAME | win32con.WS_SYSMENU | win32con.WS_VISIBLE
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ls = (
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win32con.WS_CHILD |
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win32con.WS_VISIBLE |
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commctrl.LVS_ALIGNLEFT |
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commctrl.LVS_REPORT
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)
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bs = (
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win32con.WS_CHILD |
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win32con.WS_VISIBLE
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)
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return [ [title, (0, 0, 200, 200), style, None, (8, "MS Sans Serif")],
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["SysListView32", None, win32ui.IDC_LIST1, (0, 0, 200, 200), ls],
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[128, "OK", win32con.IDOK, (10, 0, 50, 14), bs | win32con.BS_DEFPUSHBUTTON],
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[128, "Cancel",win32con.IDCANCEL,(0, 0, 50, 14), bs],
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]
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def FillList(self):
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size = self.GetWindowRect()
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width = size[2] - size[0] - (10)
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itemDetails = (commctrl.LVCFMT_LEFT, width, "Item", 0)
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self.itemsControl.InsertColumn(0, itemDetails)
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index = 0
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for item in self.items:
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index = self.itemsControl.InsertItem(index+1, str(item), 0)
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def OnListClick(self, id, code):
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if code==commctrl.NM_DBLCLK:
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self.EndDialog(win32con.IDOK)
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return 1
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def OnListItemChange(self,std, extra):
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(hwndFrom, idFrom, code), (itemNotify, sub, newState, oldState, change, point, lparam) = std, extra
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oldSel = (oldState & commctrl.LVIS_SELECTED)!=0
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newSel = (newState & commctrl.LVIS_SELECTED)!=0
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if oldSel != newSel:
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try:
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self.selecteditem = itemNotify
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self.butOK.EnableWindow(1)
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except win32ui.error:
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self.selecteditem = None
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def OnInitDialog (self):
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rc = dialog.Dialog.OnInitDialog (self)
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self.itemsControl = self.GetDlgItem(win32ui.IDC_LIST1)
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self.butOK = self.GetDlgItem(win32con.IDOK)
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self.butCancel = self.GetDlgItem(win32con.IDCANCEL)
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self.FillList()
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size = self.GetWindowRect()
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self.LayoutControls(size[2]-size[0], size[3]-size[1])
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self.butOK.EnableWindow(0) # wait for first selection
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return rc
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def LayoutControls(self, w, h):
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self.itemsControl.MoveWindow((0,0,w,h-30))
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self.butCancel.MoveWindow((10, h-24, 60, h-4))
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self.butOK.MoveWindow((w-60, h-24, w-10, h-4))
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def on_size (self, params):
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lparam = params[3]
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w = win32api.LOWORD(lparam)
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h = win32api.HIWORD(lparam)
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self.LayoutControls(w, h)
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class ListsDialog(ListDialog):
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def __init__(self, title, list, colHeadings = ['Item']):
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ListDialog.__init__(self, title, list)
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self.colHeadings = colHeadings
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def FillList(self):
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index = 0
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size = self.GetWindowRect()
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width = size[2] - size[0] - (10) - win32api.GetSystemMetrics(win32con.SM_CXVSCROLL)
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numCols = len(self.colHeadings)
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for col in self.colHeadings:
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itemDetails = (commctrl.LVCFMT_LEFT, width/numCols, col, 0)
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self.itemsControl.InsertColumn(index, itemDetails)
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index = index + 1
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index = 0
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for items in self.items:
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index = self.itemsControl.InsertItem(index+1, str(items[0]), 0)
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for itemno in range(1,numCols):
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item = items[itemno]
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self.itemsControl.SetItemText(index, itemno, str(item))
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def SelectFromList (title, lst):
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dlg = ListDialog(title, lst)
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if dlg.DoModal()==win32con.IDOK:
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return dlg.selecteditem
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else:
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return None
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def SelectFromLists (title, lists, headings):
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dlg = ListsDialog(title, lists, headings)
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if dlg.DoModal()==win32con.IDOK:
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return dlg.selecteditem
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else:
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return None
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def test():
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# print SelectFromList('Single list', [1,2,3])
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print(SelectFromLists('Multi-List', [ ('1',1, 'a'), ('2',2, 'b'), ('3',3, 'c' )], ['Col 1', 'Col 2']))
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if __name__=='__main__':
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test()
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