mirror of
https://invent.kde.org/system/dolphin
synced 2024-10-28 03:21:56 +00:00
176 lines
4.8 KiB
C++
176 lines
4.8 KiB
C++
/*
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* SPDX-FileCopyrightText: 2014 Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "dolphintabbar.h"
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#include <KLocalizedString>
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#include <QDragEnterEvent>
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#include <QMenu>
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#include <QMimeData>
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#include <QTimer>
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DolphinTabBar::DolphinTabBar(QWidget* parent) :
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QTabBar(parent),
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m_autoActivationIndex(-1),
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m_tabToBeClosedOnMiddleMouseButtonRelease(-1)
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{
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setAcceptDrops(true);
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setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
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setMovable(true);
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setTabsClosable(true);
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m_autoActivationTimer = new QTimer(this);
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m_autoActivationTimer->setSingleShot(true);
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m_autoActivationTimer->setInterval(800);
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connect(m_autoActivationTimer, &QTimer::timeout,
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this, &DolphinTabBar::slotAutoActivationTimeout);
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}
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void DolphinTabBar::dragEnterEvent(QDragEnterEvent* event)
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{
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const QMimeData* mimeData = event->mimeData();
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const int index = tabAt(event->pos());
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if (mimeData->hasUrls()) {
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event->acceptProposedAction();
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updateAutoActivationTimer(index);
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}
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QTabBar::dragEnterEvent(event);
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}
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void DolphinTabBar::dragLeaveEvent(QDragLeaveEvent* event)
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{
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updateAutoActivationTimer(-1);
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QTabBar::dragLeaveEvent(event);
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}
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void DolphinTabBar::dragMoveEvent(QDragMoveEvent* event)
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{
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const QMimeData* mimeData = event->mimeData();
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const int index = tabAt(event->pos());
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if (mimeData->hasUrls()) {
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updateAutoActivationTimer(index);
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}
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QTabBar::dragMoveEvent(event);
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}
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void DolphinTabBar::dropEvent(QDropEvent* event)
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{
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// Disable the auto activation timer
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updateAutoActivationTimer(-1);
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const QMimeData* mimeData = event->mimeData();
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const int index = tabAt(event->pos());
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if (index >= 0 && mimeData->hasUrls()) {
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Q_EMIT tabDropEvent(index, event);
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}
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QTabBar::dropEvent(event);
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}
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void DolphinTabBar::mousePressEvent(QMouseEvent* event)
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{
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const int index = tabAt(event->pos());
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if (index >= 0 && event->button() == Qt::MiddleButton) {
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m_tabToBeClosedOnMiddleMouseButtonRelease = index;
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return;
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}
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QTabBar::mousePressEvent(event);
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}
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void DolphinTabBar::mouseReleaseEvent(QMouseEvent *event)
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{
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const int index = tabAt(event->pos());
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if (index >= 0 && index == m_tabToBeClosedOnMiddleMouseButtonRelease
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&& event->button() == Qt::MiddleButton) {
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// Mouse middle click on a tab closes this tab.
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Q_EMIT tabCloseRequested(index);
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return;
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}
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QTabBar::mouseReleaseEvent(event);
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}
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void DolphinTabBar::mouseDoubleClickEvent(QMouseEvent* event)
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{
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const int index = tabAt(event->pos());
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if (index < 0) {
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// Double click on the empty tabbar area opens a new activated tab
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// with the url from the current tab.
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Q_EMIT openNewActivatedTab(currentIndex());
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return;
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}
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QTabBar::mouseDoubleClickEvent(event);
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}
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void DolphinTabBar::contextMenuEvent(QContextMenuEvent* event)
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{
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const int index = tabAt(event->pos());
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if (index >= 0) {
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// Tab context menu
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QMenu menu(this);
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QAction* newTabAction = menu.addAction(QIcon::fromTheme(QStringLiteral("tab-new")), i18nc("@action:inmenu", "New Tab"));
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QAction* detachTabAction = menu.addAction(QIcon::fromTheme(QStringLiteral("tab-detach")), i18nc("@action:inmenu", "Detach Tab"));
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QAction* closeOtherTabsAction = menu.addAction(QIcon::fromTheme(QStringLiteral("tab-close-other")), i18nc("@action:inmenu", "Close Other Tabs"));
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QAction* closeTabAction = menu.addAction(QIcon::fromTheme(QStringLiteral("tab-close")), i18nc("@action:inmenu", "Close Tab"));
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QAction* selectedAction = menu.exec(event->globalPos());
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if (selectedAction == newTabAction) {
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Q_EMIT openNewActivatedTab(index);
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} else if (selectedAction == detachTabAction) {
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Q_EMIT tabDetachRequested(index);
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} else if (selectedAction == closeOtherTabsAction) {
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const int tabCount = count();
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for (int i = 0; i < index; i++) {
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Q_EMIT tabCloseRequested(0);
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}
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for (int i = index + 1; i < tabCount; i++) {
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Q_EMIT tabCloseRequested(1);
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}
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} else if (selectedAction == closeTabAction) {
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Q_EMIT tabCloseRequested(index);
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}
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return;
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}
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QTabBar::contextMenuEvent(event);
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}
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void DolphinTabBar::slotAutoActivationTimeout()
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{
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if (m_autoActivationIndex >= 0) {
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setCurrentIndex(m_autoActivationIndex);
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updateAutoActivationTimer(-1);
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}
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}
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void DolphinTabBar::updateAutoActivationTimer(const int index)
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{
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if (m_autoActivationIndex != index) {
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m_autoActivationIndex = index;
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if (m_autoActivationIndex < 0) {
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m_autoActivationTimer->stop();
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} else {
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m_autoActivationTimer->start();
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}
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}
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}
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