+/***************************************************************************
+ * Copyright (C) 2014 by Emmanuel Pescosta <emmanuelpescosta099@gmail.com> *
+ * *
+ * 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 2 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, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+#include "dolphintabbar.h"
+
+#include <QTimer>
+#include <QDragEnterEvent>
+#include <KLocalizedString>
+#include <KMenu>
+#include <KIcon>
+#include <KUrl>
+
+DolphinTabBar::DolphinTabBar(QWidget* parent) :
+ QTabBar(parent),
+ m_autoActivationIndex(-1)
+{
+ setAcceptDrops(true);
+ setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
+ setMovable(true);
+ setTabsClosable(true);
+
+ m_autoActivationTimer = new QTimer(this);
+ m_autoActivationTimer->setSingleShot(true);
+ m_autoActivationTimer->setInterval(800);
+ connect(m_autoActivationTimer, SIGNAL(timeout()),
+ this, SLOT(slotAutoActivationTimeout()));
+}
+
+void DolphinTabBar::dragEnterEvent(QDragEnterEvent* event)
+{
+ const QMimeData* mimeData = event->mimeData();
+ const int index = tabAt(event->pos());
+
+ if (KUrl::List::canDecode(mimeData)) {
+ event->acceptProposedAction();
+ updateAutoActivationTimer(index);
+ }
+
+ QTabBar::dragEnterEvent(event);
+}
+
+void DolphinTabBar::dragLeaveEvent(QDragLeaveEvent* event)
+{
+ updateAutoActivationTimer(-1);
+
+ QTabBar::dragLeaveEvent(event);
+}
+
+void DolphinTabBar::dragMoveEvent(QDragMoveEvent* event)
+{
+ const QMimeData* mimeData = event->mimeData();
+ const int index = tabAt(event->pos());
+
+ if (KUrl::List::canDecode(mimeData)) {
+ updateAutoActivationTimer(index);
+ }
+
+ QTabBar::dragMoveEvent(event);
+}
+
+void DolphinTabBar::dropEvent(QDropEvent* event)
+{
+ // Disable the auto activation timer
+ updateAutoActivationTimer(-1);
+
+ const QMimeData* mimeData = event->mimeData();
+ const int index = tabAt(event->pos());
+
+ if (index >= 0 && KUrl::List::canDecode(mimeData)) {
+ emit tabDropEvent(index, event);
+ }
+
+ QTabBar::dropEvent(event);
+}
+
+void DolphinTabBar::mousePressEvent(QMouseEvent* event)
+{
+ const int index = tabAt(event->pos());
+
+ if (index >= 0 && event->button() == Qt::MiddleButton) {
+ // Mouse middle click on a tab closes this tab.
+ emit tabCloseRequested(index);
+ return;
+ }
+
+ QTabBar::mousePressEvent(event);
+}
+
+void DolphinTabBar::mouseDoubleClickEvent(QMouseEvent* event)
+{
+ const int index = tabAt(event->pos());
+
+ if (index < 0) {
+ // Double click on the empty tabbar area opens a new activated tab
+ // with the url from the current tab.
+ emit openNewActivatedTab(currentIndex());
+ return;
+ }
+
+ QTabBar::mouseDoubleClickEvent(event);
+}
+
+void DolphinTabBar::contextMenuEvent(QContextMenuEvent* event)
+{
+ const int index = tabAt(event->pos());
+
+ if (index >= 0) {
+ // Tab context menu
+ KMenu menu(this);
+
+ QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
+ QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
+ QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
+ QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
+
+ QAction* selectedAction = menu.exec(event->globalPos());
+ if (selectedAction == newTabAction) {
+ emit openNewActivatedTab(index);
+ } else if (selectedAction == detachTabAction) {
+ emit tabDetachRequested(index);
+ } else if (selectedAction == closeOtherTabsAction) {
+ const int tabCount = count();
+ for (int i = 0; i < index; i++) {
+ emit tabCloseRequested(0);
+ }
+ for (int i = index + 1; i < tabCount; i++) {
+ emit tabCloseRequested(1);
+ }
+ } else if (selectedAction == closeTabAction) {
+ emit tabCloseRequested(index);
+ }
+
+ return;
+ }
+
+ QTabBar::contextMenuEvent(event);
+}
+
+void DolphinTabBar::slotAutoActivationTimeout()
+{
+ if (m_autoActivationIndex >= 0) {
+ setCurrentIndex(m_autoActivationIndex);
+ updateAutoActivationTimer(-1);
+ }
+}
+
+void DolphinTabBar::updateAutoActivationTimer(const int index)
+{
+ if (m_autoActivationIndex != index) {
+ m_autoActivationIndex = index;
+
+ if (m_autoActivationIndex < 0) {
+ m_autoActivationTimer->stop();
+ } else {
+ m_autoActivationTimer->start();
+ }
+ }
+}
projects / dolphin.git / commitdiff