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