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# Copyright (c) 2001 by Intevation GmbH |
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# Authors: |
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# Bernhard Herzog <[email protected]> |
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# |
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# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
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__version__ = "$Revision$" |
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from wxPython.wx import * |
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class LabelListCtrl(wxListCtrl): |
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def __init__(self, parent, id, table, shape_index): |
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wxListCtrl.__init__(self, parent, id, style = wxLC_REPORT) |
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self.InsertColumn(0, "Field") |
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self.SetColumnWidth(0, wxLIST_AUTOSIZE_USEHEADER) |
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self.InsertColumn(1, "Value") |
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self.SetColumnWidth(1, wxLIST_AUTOSIZE_USEHEADER) |
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self.fill_list(table, shape_index) |
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self.selected = -1 |
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EVT_LIST_ITEM_SELECTED(self, self.GetId(), self.OnItemSelected) |
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def fill_list(self, table, shape): |
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num_cols = table.field_count() |
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num_rows = table.record_count() |
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names = [] |
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values = {} |
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for i in range(num_cols): |
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type, name, length, decc = table.field_info(i) |
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names.append(name) |
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record = table.read_record(shape) |
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for i in range(len(names)): |
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name = names[i] |
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value = record[name] |
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self.InsertStringItem(i, name) |
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self.SetStringItem(i, 1, str(value)) |
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values[i] = value |
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self.values = values |
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def OnItemSelected(self, event): |
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self.selected = event.m_itemIndex |
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def GetValue(self): |
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if self.selected >= 0: |
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return self.values[self.selected] |
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else: |
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return "" |
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class LabelDialog(wxDialog): |
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def __init__(self, parent, table, shape_index): |
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wxDialog.__init__(self, parent, -1, "Label Values", wxDefaultPosition, |
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style = wxRESIZE_BORDER|wxCAPTION|wxDIALOG_MODAL) |
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self.parent = parent |
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self.dialog_layout(table, shape_index) |
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def dialog_layout(self, table, shape_index): |
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top_box = wxBoxSizer(wxVERTICAL) |
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self.list = LabelListCtrl(self, -1, table, shape_index) |
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top_box.Add(self.list, 1, wxEXPAND|wxALL, 4) |
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box = wxBoxSizer(wxHORIZONTAL) |
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box.Add(wxButton(self, wxID_OK, "OK"), 0, wxALL, 4) |
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box.Add(wxButton(self, wxID_CANCEL, "Cancel"), 0, wxALL, 4) |
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top_box.Add(box, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
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EVT_BUTTON(self, wxID_OK, self.OnOK) |
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EVT_BUTTON(self, wxID_CANCEL, self.OnCancel) |
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self.SetAutoLayout(true) |
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self.SetSizer(top_box) |
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top_box.Fit(self) |
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top_box.SetSizeHints(self) |
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def OnOK(self, event): |
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result = self.list.GetValue() |
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if result: |
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self.end_dialog(wxID_OK, str(result)) |
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else: |
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self.end_dialog(wxID_CANCEL, None) |
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def OnCancel(self, event): |
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self.end_dialog(wxID_CANCEL, None) |
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def end_dialog(self, wx_result, result): |
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self.result = result |
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self.EndModal(wx_result) |
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def run_label_dialog(parent, table, shape_index): |
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dialog = LabelDialog(parent, table, shape_index) |
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if dialog.ShowModal() == wxID_OK: |
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return dialog.result |
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else: |
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return None |
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