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PySolFC/pysollib/pysolgtk/pysoltree.py
2019-01-11 23:55:06 +02:00

105 lines
3.6 KiB
Python

#!/usr/bin/env python
# -*- mode: python; coding: utf-8; -*-
# ---------------------------------------------------------------------------##
#
# Copyright (C) 1998-2003 Markus Franz Xaver Johannes Oberhumer
# Copyright (C) 2003 Mt. Hood Playing Card Co.
# Copyright (C) 2005-2009 Skomoroh
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------------------------------------##
import gobject
import gtk
class PysolTreeView:
_expanded_rows = []
_selected_row = None
_vadjustment_position = None
def __init__(self, parent, store, **kw):
#
sw = gtk.ScrolledWindow()
self.scrolledwindow = sw
sw.show()
self.sw_vadjustment = sw.get_vadjustment()
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
#
treeview = gtk.TreeView(store)
self.treeview = treeview
treeview.show()
sw.add(treeview)
treeview.set_rules_hint(True)
treeview.set_headers_visible(False)
renderer = gtk.CellRendererText()
renderer.set_property('xalign', 0.0)
column = gtk.TreeViewColumn('Column Name', renderer, text=0)
column.set_clickable(True)
treeview.append_column(column)
selection = treeview.get_selection()
selection.connect('changed', parent.showSelected)
treeview.connect('unrealize', self._unrealizeEvent)
self._restoreSettings()
def _unrealizeEvent(self, w):
self._saveSettings()
def _saveSettings(self):
self._saveExpandedRows()
selection = self.treeview.get_selection()
model, path = selection.get_selected_rows()
if path:
PysolTreeView._selected_row = path[0]
PysolTreeView._vadjustment_position = self.sw_vadjustment.get_value()
def _restoreSettings(self):
self._loadExpandedRows()
if self._selected_row:
selection = self.treeview.get_selection()
# selection.select_path(self._selected_row)
# selection.unselect_all()
gobject.idle_add(selection.select_path, self._selected_row)
if self._vadjustment_position is not None:
# self.sw_vadjustment.set_value(self._vadjustment_position)
gobject.idle_add(self.sw_vadjustment.set_value,
self._vadjustment_position)
def _saveExpandedRows(self):
treeview = self.treeview
PysolTreeView._expanded_rows = []
treeview.map_expanded_rows(
lambda tv, path, self=self:
PysolTreeView._expanded_rows.append(path))
def _loadExpandedRows(self):
for path in self._expanded_rows:
self.treeview.expand_to_path(path)
def getSelected(self):
selection = self.treeview.get_selection()
model, path = selection.get_selected_rows()
if not path:
return None
iter = model.get_iter(path[0])
index = model.get_value(iter, 1)
return index
def unselectAll(self):
selection = self.treeview.get_selection()
selection.unselect_all()