mirror of
https://invent.kde.org/network/falkon.git
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345 lines
10 KiB
C++
345 lines
10 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2011 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 "tabbar.h"
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#include "tabwidget.h"
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#include "qupzilla.h"
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#include "webtab.h"
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#include "iconprovider.h"
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#include "toolbutton.h"
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#define MAXIMUM_TAB_WIDTH 250
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#define MINIMUM_TAB_WIDTH 50
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#ifdef Q_WS_WIN
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#define PINNED_TAB_WIDTH 38
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#elif defined(KDE)
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#define PINNED_TAB_WIDTH 24
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#else
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#define PINNED_TAB_WIDTH 31
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#endif
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TabBar::TabBar(QupZilla* mainClass, TabWidget* tabWidget)
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: QTabBar()
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, p_QupZilla(mainClass)
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, m_tabWidget(tabWidget)
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, m_clickedTab(0)
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, m_pinnedTabsCount(0)
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, m_normalTabWidth(0)
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, m_lastTabWidth(0)
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, m_adjustingLastTab(false)
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{
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setObjectName("tabbar");
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setContextMenuPolicy(Qt::CustomContextMenu);
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setElideMode(Qt::ElideRight);
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setTabsClosable(true);
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setDocumentMode(true);
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setFocusPolicy(Qt::NoFocus);
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loadSettings();
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connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(contextMenuRequested(const QPoint &)));
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connect(m_tabWidget, SIGNAL(pinnedTabClosed()), this, SLOT(pinnedTabClosed()));
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connect(m_tabWidget, SIGNAL(pinnedTabAdded()), this, SLOT(pinnedTabAdded()));
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}
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void TabBar::loadSettings()
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{
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QSettings settings(mApp->getActiveProfilPath() + "settings.ini", QSettings::IniFormat);
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settings.beginGroup("Browser-Tabs-Settings");
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setMovable(settings.value("makeTabsMovable", true).toBool());
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if (settings.value("ActivateLastTabWhenClosingActual", false).toBool()) {
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setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
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}
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settings.endGroup();
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}
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void TabBar::updateVisibilityWithFullscreen(bool visible)
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{
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if (visible) {
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emit showButtons();
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}
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else {
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emit hideButtons();
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}
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QTabBar::setVisible(visible);
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}
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void TabBar::setVisible(bool visible)
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{
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if (visible) {
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if (p_QupZilla->isFullScreen()) {
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return;
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}
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emit showButtons();
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}
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else {
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emit hideButtons();
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}
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QTabBar::setVisible(visible);
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}
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void TabBar::contextMenuRequested(const QPoint &position)
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{
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int index = tabAt(position);
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m_clickedTab = index;
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QMenu menu;
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menu.addAction(QIcon(":/icons/menu/popup.png"), tr("&New tab"), p_QupZilla, SLOT(addTab()));
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menu.addSeparator();
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if (index != -1) {
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WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(m_clickedTab));
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if (!webTab) {
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return;
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}
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if (p_QupZilla->weView(m_clickedTab)->isLoading()) {
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menu.addAction(IconProvider::standardIcon(QStyle::SP_BrowserStop), tr("&Stop Tab"), this, SLOT(stopTab()));
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}
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else {
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menu.addAction(IconProvider::standardIcon(QStyle::SP_BrowserReload), tr("&Reload Tab"), this, SLOT(reloadTab()));
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}
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menu.addAction(tr("&Duplicate Tab"), this, SLOT(duplicateTab()));
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menu.addAction(webTab->isPinned() ? tr("Un&pin Tab") : tr("&Pin Tab"), this, SLOT(pinTab()));
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menu.addSeparator();
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menu.addAction(tr("Re&load All Tabs"), m_tabWidget, SLOT(reloadAllTabs()));
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menu.addAction(tr("&Bookmark This Tab"), this, SLOT(bookmarkTab()));
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menu.addAction(tr("Bookmark &All Tabs"), p_QupZilla, SLOT(bookmarkAllTabs()));
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menu.addSeparator();
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QAction* action = p_QupZilla->actionRestoreTab();
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action->setEnabled(m_tabWidget->canRestoreTab());
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menu.addAction(action);
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menu.addSeparator();
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menu.addAction(tr("Close Ot&her Tabs"), this, SLOT(closeAllButCurrent()));
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menu.addAction(QIcon::fromTheme("window-close"), tr("Cl&ose"), this, SLOT(closeTab()));
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menu.addSeparator();
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}
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else {
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menu.addAction(tr("Reloa&d All Tabs"), m_tabWidget, SLOT(reloadAllTabs()));
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menu.addAction(tr("Bookmark &All Ta&bs"), p_QupZilla, SLOT(bookmarkAllTabs()));
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menu.addSeparator();
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QAction* action = menu.addAction(QIcon::fromTheme("user-trash"), tr("Restore &Closed Tab"), m_tabWidget, SLOT(restoreClosedTab()));
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action->setEnabled(m_tabWidget->canRestoreTab());
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}
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//Prevent choosing first option with double rightclick
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QPoint pos = QCursor::pos();
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QPoint p(pos.x(), pos.y() + 1);
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menu.exec(p);
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p_QupZilla->actionRestoreTab()->setEnabled(true);
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}
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QSize TabBar::tabSizeHint(int index) const
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{
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QSize size = QTabBar::tabSizeHint(index);
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WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
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TabBar* tabBar = const_cast <TabBar*>(this);
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tabBar->m_adjustingLastTab = false;
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if (webTab && webTab->isPinned()) {
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size.setWidth(PINNED_TAB_WIDTH);
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}
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else {
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int availableWidth = width() - (PINNED_TAB_WIDTH * m_pinnedTabsCount) - m_tabWidget->buttonListTabs()->width() - m_tabWidget->buttonAddTab()->width();
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int normalTabsCount = count() - m_pinnedTabsCount;
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if (availableWidth >= MAXIMUM_TAB_WIDTH * normalTabsCount) {
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tabBar->m_normalTabWidth = MAXIMUM_TAB_WIDTH;
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size.setWidth(m_normalTabWidth);
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}
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else if (availableWidth < MINIMUM_TAB_WIDTH * normalTabsCount) {
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tabBar->m_normalTabWidth = MINIMUM_TAB_WIDTH;
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size.setWidth(m_normalTabWidth);
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}
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else {
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int maxWidthForTab = availableWidth / normalTabsCount;
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tabBar->m_normalTabWidth = maxWidthForTab;
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//Fill any empty space (gotten from rounding) with last tab
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if (index == count() - 1) {
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tabBar->m_lastTabWidth = (availableWidth - maxWidthForTab * normalTabsCount) + maxWidthForTab;
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tabBar->m_adjustingLastTab = true;
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size.setWidth(m_lastTabWidth);
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}
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else {
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tabBar->m_lastTabWidth = maxWidthForTab;
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size.setWidth(m_lastTabWidth);
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}
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}
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}
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if (index == count() - 1) {
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int xForAddTabButton = (PINNED_TAB_WIDTH * m_pinnedTabsCount) + (count() - m_pinnedTabsCount) * (m_normalTabWidth);
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if (m_adjustingLastTab) {
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xForAddTabButton += m_lastTabWidth - m_normalTabWidth;
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}
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emit tabBar->moveAddTabButton(xForAddTabButton);
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}
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return size;
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}
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//void TabBar::emitMoveAddTabButton(int pox)
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//{
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// emit moveAddTabButton(pox);
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//}
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#if 0
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void TabBar::tabInserted(int index)
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{
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// CloseButton* closeButton = new CloseButton(this);
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// closeButton->setAutoRaise(true);
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// closeButton->setMaximumSize(17,17);
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// closeButton->setIcon(style()->standardIcon(QStyle::SP_TitleBarMaxButton));
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// connect(closeButton, SIGNAL(clicked()), this, SLOT(closeCurrentTab()));
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// setTabButton(index, QTabBar::RightSide, closeButton);
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QAbstractButton* button = (QAbstractButton*)tabButton(index, QTabBar::RightSide);
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if (!button) {
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return;
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}
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button->resize(17, 17);
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}
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void TabBar::showCloseButton(int index)
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{
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WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
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if (webTab && webTab->isPinned()) {
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return;
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}
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CloseButton* button = (CloseButton*)tabButton(index, QTabBar::RightSide);
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if (!button) {
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return;
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}
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button->show();
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}
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void TabBar::hideCloseButton(int index)
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{
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CloseButton* button = (CloseButton*)tabButton(index, QTabBar::RightSide);
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if (!button) {
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return;
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}
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button->hide();
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}
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#endif
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void TabBar::updateCloseButton(int index)
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{
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QAbstractButton* button = qobject_cast<QAbstractButton*>(tabButton(index, QTabBar::RightSide));
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if (!button) {
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return;
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}
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WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
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if (webTab && webTab->isPinned()) {
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button->hide();
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}
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else {
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button->show();
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}
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}
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void TabBar::closeCurrentTab()
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{
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int id = currentIndex();
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if (id < 0) {
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return;
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}
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m_tabWidget->closeTab(id);
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}
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void TabBar::bookmarkTab()
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{
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p_QupZilla->addBookmark(p_QupZilla->weView(m_clickedTab)->url(), p_QupZilla->weView(m_clickedTab)->title(), p_QupZilla->weView(m_clickedTab)->siteIcon());
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}
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void TabBar::pinTab()
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{
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WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(m_clickedTab));
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if (!webTab) {
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return;
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}
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webTab->pinTab(m_clickedTab);
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if (webTab->isPinned()) {
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m_pinnedTabsCount++;
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}
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else {
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m_pinnedTabsCount--;
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}
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// Adjust add tab button in proper position
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tabSizeHint(count() - 1);
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}
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void TabBar::pinnedTabClosed()
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{
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m_pinnedTabsCount--;
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}
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void TabBar::pinnedTabAdded()
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{
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m_pinnedTabsCount++;
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}
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int TabBar::pinnedTabsCount()
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{
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return m_pinnedTabsCount;
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}
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int TabBar::normalTabsCount()
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{
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return count() - m_pinnedTabsCount;
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}
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void TabBar::mouseDoubleClickEvent(QMouseEvent* event)
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{
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if (event->button() == Qt::LeftButton && tabAt(event->pos()) == -1) {
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m_tabWidget->addView(QUrl(), tr("New tab"), TabWidget::NewSelectedTab, true);
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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 TabBar::mouseReleaseEvent(QMouseEvent* event)
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{
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if (!rect().contains(event->pos())) {
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QTabBar::mouseReleaseEvent(event);
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return;
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}
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int id = tabAt(event->pos());
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if (id != -1 && event->button() == Qt::MiddleButton) {
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m_tabWidget->closeTab(id);
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return;
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}
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if (id == -1 && event->button() == Qt::MiddleButton) {
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m_tabWidget->addView(QUrl(), tr("New tab"), TabWidget::NewSelectedTab, true);
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return;
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}
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QTabBar::mouseReleaseEvent(event);
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}
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