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95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
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/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "headerview.h"
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#include <QMenu>
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#include <QContextMenuEvent>
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HeaderView::HeaderView(QAbstractItemView* parent)
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: QHeaderView(Qt::Horizontal, parent)
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, m_parent(parent)
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, m_menu(0)
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{
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setMovable(true);
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setStretchLastSection(true);
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setDefaultAlignment(Qt::AlignLeft);
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setMinimumSectionSize(60);
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}
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void HeaderView::setDefaultSectionSizes(const QList<double> &sizes)
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{
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m_sectionSizes = sizes;
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}
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QList<double> HeaderView::defaultSectionSizes() const
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{
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return m_sectionSizes;
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}
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bool HeaderView::restoreState(const QByteArray &state)
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{
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m_resizeOnShow = !QHeaderView::restoreState(state);
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return !m_resizeOnShow;
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}
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void HeaderView::showEvent(QShowEvent* event)
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{
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if (m_resizeOnShow) {
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for (int i = 0; i < m_sectionSizes.count(); ++i) {
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int size = m_parent->width() * m_sectionSizes.at(i);
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resizeSection(i, size);
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}
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}
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QHeaderView::showEvent(event);
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}
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void HeaderView::contextMenuEvent(QContextMenuEvent* event)
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{
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if (!m_menu) {
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m_menu = new QMenu(this);
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for (int i = 0; i < count(); ++i) {
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QAction* act = new QAction(model()->headerData(i, Qt::Horizontal).toString(), m_menu);
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act->setCheckable(true);
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act->setData(i);
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connect(act, SIGNAL(triggered()), this, SLOT(toggleSectionVisibility()));
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m_menu->addAction(act);
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}
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}
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for (int i = 0; i < m_menu->actions().count(); ++i) {
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QAction* act = m_menu->actions().at(i);
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act->setEnabled(i > 0);
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act->setChecked(!isSectionHidden(i));
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}
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m_menu->popup(event->globalPos());
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}
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void HeaderView::toggleSectionVisibility()
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{
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if (QAction* act = qobject_cast<QAction*>(sender())) {
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int index = act->data().toInt();
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setSectionHidden(index, !isSectionHidden(index));
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}
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}
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