69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/* tabnav_tree_widget.cpp
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* Tree widget with saner tab navigation properties.
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*
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* Copyright 2017 Peter Wu <peter@lekensteyn.nl>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "tabnav_tree_widget.h"
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// Copy of TabnavTreeView, modified to use QTreeWidget instead of QTreeView.
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TabnavTreeWidget::TabnavTreeWidget(QWidget *parent) : QTreeWidget(parent)
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{
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}
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// Note: if a QTableWidget is used, then this is not needed anymore since Tab
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// works as "expected" (move to next cell instead of row).
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// Note 2: this does not help with fields with no widget (like filename).
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QModelIndex TabnavTreeWidget::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
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{
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QModelIndex current = currentIndex();
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// If an item is currently selected, interpret Next/Previous. Otherwise,
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// fallback to the default selection (e.g. first row for Next).
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if (current.isValid()) {
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if (cursorAction == MoveNext) {
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if (current.column() < model()->columnCount()) {
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return current.sibling(current.row(), current.column() + 1);
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}
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return current;
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} else if (cursorAction == MovePrevious) {
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if (current.column() > 0) {
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return current.sibling(current.row(), current.column() - 1);
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}
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return current;
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}
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}
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return QTreeView::moveCursor(cursorAction, modifiers);
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}
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/* * Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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