mirror of
https://github.com/keepassxreboot/keepassxc.git
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102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/*
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* Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
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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 2 or (at your option)
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* version 3 of the License.
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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 "DragTabBar.h"
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#include <QApplication>
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#include <QDragEnterEvent>
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#include <QTimer>
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DragTabBar::DragTabBar(QWidget* parent)
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: QTabBar(parent)
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, m_tabSwitchTimer(new QTimer(this))
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, m_tabSwitchIndex(-1)
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{
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m_tabSwitchTimer->setSingleShot(true);
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connect(m_tabSwitchTimer, SIGNAL(timeout()), SLOT(dragSwitchTab()));
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setAcceptDrops(true);
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}
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void DragTabBar::dragEnterEvent(QDragEnterEvent* event)
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{
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int tab = tabAt(event->pos());
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if (tab != -1) {
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if (tab != currentIndex()) {
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m_tabSwitchIndex = tab;
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m_tabSwitchTimer->start(QApplication::doubleClickInterval() * 2);
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}
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event->setAccepted(true);
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}
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else {
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QTabBar::dragEnterEvent(event);
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}
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}
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void DragTabBar::dragMoveEvent(QDragMoveEvent* event)
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{
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int tab = tabAt(event->pos());
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if (tab != -1) {
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if (tab == currentIndex()) {
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m_tabSwitchTimer->stop();
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}
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else if (tab != m_tabSwitchIndex) {
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m_tabSwitchIndex = tab;
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m_tabSwitchTimer->start(QApplication::doubleClickInterval() * 2);
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}
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event->setAccepted(true);
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}
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else {
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m_tabSwitchIndex = -1;
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m_tabSwitchTimer->stop();
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QTabBar::dragMoveEvent(event);
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}
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}
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void DragTabBar::dragLeaveEvent(QDragLeaveEvent* event)
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{
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m_tabSwitchIndex = -1;
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m_tabSwitchTimer->stop();
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QTabBar::dragLeaveEvent(event);
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}
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void DragTabBar::dropEvent(QDropEvent* event)
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{
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m_tabSwitchIndex = -1;
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m_tabSwitchTimer->stop();
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QTabBar::dropEvent(event);
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}
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void DragTabBar::tabLayoutChange()
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{
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m_tabSwitchIndex = -1;
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m_tabSwitchTimer->stop();
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QTabBar::tabLayoutChange();
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}
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void DragTabBar::dragSwitchTab()
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{
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int tab = tabAt(mapFromGlobal(QCursor::pos()));
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if (tab != -1 && tab == m_tabSwitchIndex) {
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m_tabSwitchIndex = -1;
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setCurrentIndex(tab);
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}
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}
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