mirror of
https://invent.kde.org/network/falkon.git
synced 2024-11-11 17:42:10 +01:00
736 lines
20 KiB
C++
736 lines
20 KiB
C++
/* ============================================================
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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 "tabwidget.h"
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#include "tabbar.h"
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#include "tabbedwebview.h"
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#include "webpage.h"
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#include "qupzilla.h"
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#include "iconprovider.h"
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#include "mainapplication.h"
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#include "webtab.h"
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#include "clickablelabel.h"
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#include "closedtabsmanager.h"
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#include "progressbar.h"
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#include "navigationbar.h"
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#include "locationbar.h"
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#include "websearchbar.h"
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#include "settings.h"
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#include <QStyleOptionToolButton>
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#include <QMovie>
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#include <QMenu>
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#include <QStackedWidget>
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#include <QWebHistory>
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#include <QFile>
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AddTabButton::AddTabButton(TabWidget* tabWidget, TabBar* tabBar)
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: ToolButton(tabWidget)
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, m_tabBar(tabBar)
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, m_tabWidget(tabWidget)
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{
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setObjectName("tabwidget-button-addtab");
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setAutoRaise(true);
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setFocusPolicy(Qt::NoFocus);
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setAcceptDrops(true);
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setToolTip(TabWidget::tr("New Tab"));
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}
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void AddTabButton::dragEnterEvent(QDragEnterEvent* event)
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{
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const QMimeData* mime = event->mimeData();
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if (mime->hasUrls()) {
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event->acceptProposedAction();
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return;
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}
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ToolButton::dragEnterEvent(event);
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}
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void AddTabButton::dropEvent(QDropEvent* event)
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{
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const QMimeData* mime = event->mimeData();
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if (!mime->hasUrls()) {
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ToolButton::dropEvent(event);
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return;
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}
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foreach(const QUrl & url, mime->urls()) {
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m_tabWidget->addView(url, Qz::NT_SelectedTabAtTheEnd);
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}
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}
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TabWidget::TabWidget(QupZilla* mainClass, QWidget* parent)
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: QTabWidget(parent)
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, p_QupZilla(mainClass)
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, m_lastTabIndex(0)
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, m_lastBackgroundTabIndex(-1)
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, m_isClosingToLastTabIndex(false)
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, m_closedTabsManager(new ClosedTabsManager)
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, m_locationBars(new QStackedWidget)
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{
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setObjectName("tabwidget");
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m_tabBar = new TabBar(p_QupZilla, this);
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setTabBar(m_tabBar);
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connect(this, SIGNAL(currentChanged(int)), this, SLOT(currentTabChanged(int)));
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connect(this, SIGNAL(currentChanged(int)), p_QupZilla, SLOT(refreshHistory()));
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connect(this, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
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connect(m_tabBar, SIGNAL(backTab(int)), this, SLOT(backTab(int)));
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connect(m_tabBar, SIGNAL(forwardTab(int)), this, SLOT(forwardTab(int)));
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connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int)));
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connect(m_tabBar, SIGNAL(stopTab(int)), this, SLOT(stopTab(int)));
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connect(m_tabBar, SIGNAL(closeTab(int)), this, SLOT(closeTab(int)));
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connect(m_tabBar, SIGNAL(closeAllButCurrent(int)), this, SLOT(closeAllButCurrent(int)));
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connect(m_tabBar, SIGNAL(duplicateTab(int)), this, SLOT(duplicateTab(int)));
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connect(m_tabBar, SIGNAL(tabMoved(int, int)), this, SLOT(tabMoved(int, int)));
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connect(m_tabBar, SIGNAL(moveAddTabButton(int)), this, SLOT(moveAddTabButton(int)));
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connect(m_tabBar, SIGNAL(showButtons()), this, SLOT(showButtons()));
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connect(m_tabBar, SIGNAL(hideButtons()), this, SLOT(hideButtons()));
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m_buttonListTabs = new ToolButton(this);
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m_buttonListTabs->setObjectName("tabwidget-button-opentabs");
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m_menuTabs = new QMenu(this);
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m_buttonListTabs->setMenu(m_menuTabs);
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m_buttonListTabs->setPopupMode(QToolButton::InstantPopup);
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m_buttonListTabs->setToolTip(tr("List of tabs"));
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m_buttonListTabs->setAutoRaise(true);
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m_buttonListTabs->setFocusPolicy(Qt::NoFocus);
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m_buttonAddTab = new AddTabButton(this, m_tabBar);
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connect(m_buttonAddTab, SIGNAL(clicked()), p_QupZilla, SLOT(addTab()));
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connect(m_menuTabs, SIGNAL(aboutToShow()), this, SLOT(aboutToShowClosedTabsMenu()));
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loadSettings();
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}
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void TabWidget::loadSettings()
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{
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Settings settings;
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settings.beginGroup("Browser-Tabs-Settings");
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m_hideTabBarWithOneTab = settings.value("hideTabsWithOneTab", false).toBool();
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m_dontQuitWithOneTab = settings.value("dontQuitWithOneTab", false).toBool();
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m_closedInsteadOpened = settings.value("closedInsteadOpenedTabs", false).toBool();
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m_newTabAfterActive = settings.value("newTabAfterActive", true).toBool();
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settings.endGroup();
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settings.beginGroup("Web-URL-Settings");
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m_urlOnNewTab = settings.value("newTabUrl", "qupzilla:speeddial").toUrl();
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settings.endGroup();
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m_tabBar->loadSettings();
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}
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void TabWidget::resizeEvent(QResizeEvent* e)
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{
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QPoint posit;
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posit.setY(0);
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posit.setX(width() - m_buttonListTabs->width());
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m_buttonListTabs->move(posit);
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QTabWidget::resizeEvent(e);
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}
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TabbedWebView* TabWidget::weView()
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{
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return weView(currentIndex());
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}
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TabbedWebView* TabWidget::weView(int index)
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{
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WebTab* webTab = qobject_cast<WebTab*>(widget(index));
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if (!webTab) {
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return 0;
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}
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return webTab->view();
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}
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void TabWidget::createKeyPressEvent(QKeyEvent* event)
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{
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QTabWidget::keyPressEvent(event);
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}
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void TabWidget::showButtons()
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{
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m_buttonListTabs->show();
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m_buttonAddTab->show();
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}
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void TabWidget::hideButtons()
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{
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m_buttonListTabs->hide();
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m_buttonAddTab->hide();
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}
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void TabWidget::moveAddTabButton(int posX)
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{
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int posY = (m_tabBar->height() - m_buttonAddTab->height()) / 2;
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m_buttonAddTab->move(posX, posY);
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}
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void TabWidget::aboutToShowTabsMenu()
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{
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m_menuTabs->clear();
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TabbedWebView* actView = weView();
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if (!actView) {
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return;
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}
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for (int i = 0; i < count(); i++) {
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TabbedWebView* view = weView(i);
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if (!view) {
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continue;
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}
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QAction* action = new QAction(this);
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if (view == actView) {
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action->setIcon(QIcon(":/icons/menu/dot.png"));
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}
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else {
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action->setIcon(view->icon());
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}
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if (view->title().isEmpty()) {
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if (view->isLoading()) {
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action->setText(tr("Loading..."));
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action->setIcon(QIcon(":/icons/other/progress.gif"));
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}
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else {
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action->setText(tr("No Named Page"));
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}
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}
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else {
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QString title = view->title();
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title.replace("&", "&&");
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if (title.length() > 40) {
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title.truncate(40);
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title += "..";
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}
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action->setText(title);
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}
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action->setData(i);
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connect(action, SIGNAL(triggered()), this, SLOT(actionChangeIndex()));
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m_menuTabs->addAction(action);
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}
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m_menuTabs->addSeparator();
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m_menuTabs->addAction(tr("Currently you have %1 opened tabs").arg(count()))->setEnabled(false);
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}
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void TabWidget::actionChangeIndex()
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{
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if (QAction* action = qobject_cast<QAction*>(sender())) {
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setCurrentIndex(action->data().toInt());
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}
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}
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int TabWidget::addView(const QUrl &url, const Qz::NewTabPositionFlags &openFlags, bool selectLine)
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{
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return addView(url, tr("New tab"), openFlags, selectLine);
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}
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int TabWidget::addView(QUrl url, const QString &title, const Qz::NewTabPositionFlags &openFlags, bool selectLine, int position)
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{
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m_lastTabIndex = currentIndex();
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if (url.isEmpty() && !(openFlags & Qz::NT_CleanTab)) {
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url = m_urlOnNewTab;
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}
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if (position == -1 && m_newTabAfterActive && !(openFlags & Qz::NT_TabAtTheEnd)) {
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// If we are opening newBgTab from pinned tab, make sure it won't be
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// opened between other pinned tabs
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if (openFlags &Qz::NT_NotSelectedTab && m_lastBackgroundTabIndex != -1) {
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position = m_lastBackgroundTabIndex + 1;
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}
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else {
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position = qMax(currentIndex() + 1, m_tabBar->pinnedTabsCount());
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}
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}
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LocationBar* locBar = new LocationBar(p_QupZilla);
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m_locationBars->addWidget(locBar);
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int index;
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if (position == -1) {
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index = addTab(new WebTab(p_QupZilla, locBar), "");
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}
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else {
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index = insertTab(position, new WebTab(p_QupZilla, locBar), "");
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}
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TabbedWebView* webView = weView(index);
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locBar->setWebView(webView);
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setTabText(index, title);
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webView->animationLoading(index, true)->movie()->stop();
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webView->animationLoading(index, false)->setPixmap(_iconForUrl(url).pixmap(16, 16));
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if (openFlags & Qz::NT_SelectedTab) {
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setCurrentIndex(index);
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}
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else {
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m_lastBackgroundTabIndex = index;
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}
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if (count() == 1 && m_hideTabBarWithOneTab) {
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tabBar()->setVisible(false);
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}
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else {
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tabBar()->setVisible(true);
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}
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connect(webView, SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
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connect(webView, SIGNAL(changed()), mApp, SLOT(setStateChanged()));
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connect(webView, SIGNAL(ipChanged(QString)), p_QupZilla->ipLabel(), SLOT(setText(QString)));
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if (url.isValid()) {
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webView->load(url);
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}
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if (selectLine) {
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p_QupZilla->locationBar()->setFocus();
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}
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if (openFlags & Qz::NT_SelectedTab) {
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m_isClosingToLastTabIndex = true;
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}
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return index;
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}
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void TabWidget::closeTab(int index)
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{
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if (index == -1) {
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index = currentIndex();
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}
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TabbedWebView* webView = weView(index);
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WebPage* webPage = webView->webPage();
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WebTab* webTab = webView->webTab();
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if (!webView || !webPage || !webTab) {
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return;
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}
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if (count() == 1) {
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if (m_dontQuitWithOneTab) {
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webView->load(m_urlOnNewTab);
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return;
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}
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else {
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p_QupZilla->close();
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return;
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}
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}
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if (webTab->isPinned()) {
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emit pinnedTabClosed();
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}
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m_locationBars->removeWidget(webView->webTab()->locationBar());
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disconnect(webView, SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
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disconnect(webView, SIGNAL(changed()), mApp, SLOT(setStateChanged()));
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disconnect(webView, SIGNAL(ipChanged(QString)), p_QupZilla->ipLabel(), SLOT(setText(QString)));
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//Save last tab url and history
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m_closedTabsManager->saveView(webView, index);
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if (m_isClosingToLastTabIndex && m_lastTabIndex < count() && index == currentIndex()) {
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setCurrentIndex(m_lastTabIndex);
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}
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if (count() == 2 && m_hideTabBarWithOneTab) {
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tabBar()->setVisible(false);
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}
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m_lastBackgroundTabIndex = -1;
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webPage->disconnectObjects();
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webView->disconnectObjects();
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webTab->disconnectObjects();
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webTab->deleteLater();
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}
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void TabWidget::currentTabChanged(int index)
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{
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if (index < 0) {
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return;
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}
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m_isClosingToLastTabIndex = false;
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m_lastBackgroundTabIndex = -1;
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TabbedWebView* webView = weView();
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LocationBar* locBar = webView->webTab()->locationBar();
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if (m_locationBars->indexOf(locBar) != -1) {
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m_locationBars->setCurrentWidget(locBar);
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}
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p_QupZilla->currentTabChanged();
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m_tabBar->updateCloseButton(index);
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}
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void TabWidget::tabMoved(int before, int after)
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{
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Q_UNUSED(before)
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Q_UNUSED(after)
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m_isClosingToLastTabIndex = false;
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m_lastBackgroundTabIndex = -1;
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}
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void TabWidget::setTabText(int index, const QString &text)
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{
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QString newtext = text;
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newtext.replace("&", "&&"); // Avoid Alt+letter shortcuts
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if (WebTab* webTab = qobject_cast<WebTab*>(p_QupZilla->tabWidget()->widget(index))) {
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if (webTab->isPinned()) {
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newtext = "";
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}
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}
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QTabWidget::setTabText(index, newtext);
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}
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void TabWidget::reloadTab(int index)
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{
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weView(index)->reload();
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}
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void TabWidget::showTabBar()
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{
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if (count() == 1 && m_hideTabBarWithOneTab) {
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tabBar()->hide();
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}
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else {
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tabBar()->show();
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}
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}
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void TabWidget::reloadAllTabs()
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{
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for (int i = 0; i < count(); i++) {
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reloadTab(i);
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}
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}
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void TabWidget::stopTab(int index)
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{
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weView(index)->stop();
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}
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void TabWidget::backTab(int index)
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{
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weView(index)->back();
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}
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void TabWidget::forwardTab(int index)
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{
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weView(index)->forward();
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}
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void TabWidget::closeAllButCurrent(int index)
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{
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WebTab* akt = qobject_cast<WebTab*>(widget(index));
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foreach(WebTab * tab, allTabs(false)) {
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if (akt == widget(tab->view()->tabIndex())) {
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continue;
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}
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closeTab(tab->view()->tabIndex());
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}
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}
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int TabWidget::duplicateTab(int index)
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{
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const QUrl &url = weView(index)->url();
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QByteArray history;
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QDataStream tabHistoryStream(&history, QIODevice::WriteOnly);
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tabHistoryStream << *weView(index)->history();
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int id = addView(url, tabText(index), Qz::NT_CleanNotSelectedTab);
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QDataStream historyStream(history);
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historyStream >> *weView(id)->history();
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return id;
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}
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void TabWidget::restoreClosedTab()
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{
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if (!m_closedTabsManager->isClosedTabAvailable()) {
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return;
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}
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ClosedTabsManager::Tab tab;
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QAction* action = qobject_cast<QAction*>(sender());
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if (action && action->data().toInt() != 0) {
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tab = m_closedTabsManager->getTabAt(action->data().toInt());
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}
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else {
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tab = m_closedTabsManager->getFirstClosedTab();
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}
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int index = addView(QUrl(), tab.title, Qz::NT_CleanSelectedTab, false, tab.position);
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QDataStream historyStream(tab.history);
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historyStream >> *weView(index)->history();
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weView(index)->load(tab.url);
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}
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void TabWidget::restoreAllClosedTabs()
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{
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if (!m_closedTabsManager->isClosedTabAvailable()) {
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return;
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}
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const QList<ClosedTabsManager::Tab> &closedTabs = m_closedTabsManager->allClosedTabs();
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foreach(const ClosedTabsManager::Tab & tab, closedTabs) {
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int index = addView(QUrl(), tab.title, Qz::NT_CleanSelectedTab);
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QDataStream historyStream(tab.history);
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historyStream >> *weView(index)->history();
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weView(index)->load(tab.url);
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}
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m_closedTabsManager->clearList();
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}
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void TabWidget::clearClosedTabsList()
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{
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m_closedTabsManager->clearList();
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}
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bool TabWidget::canRestoreTab()
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{
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return m_closedTabsManager->isClosedTabAvailable();
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}
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void TabWidget::aboutToShowClosedTabsMenu()
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{
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if (!m_closedInsteadOpened) {
|
|
aboutToShowTabsMenu();
|
|
}
|
|
else {
|
|
m_menuTabs->clear();
|
|
int i = 0;
|
|
foreach(const ClosedTabsManager::Tab & tab, this->closedTabsManager()->allClosedTabs()) {
|
|
QString title = tab.title;
|
|
if (title.length() > 40) {
|
|
title.truncate(40);
|
|
title += "..";
|
|
}
|
|
m_menuTabs->addAction(_iconForUrl(tab.url), title, this, SLOT(restoreClosedTab()))->setData(i);
|
|
i++;
|
|
}
|
|
m_menuTabs->addSeparator();
|
|
if (i == 0) {
|
|
m_menuTabs->addAction(tr("Empty"))->setEnabled(false);
|
|
}
|
|
else {
|
|
m_menuTabs->addAction(tr("Restore All Closed Tabs"), this, SLOT(restoreAllClosedTabs()));
|
|
m_menuTabs->addAction(tr("Clear list"), this, SLOT(clearClosedTabsList()));
|
|
}
|
|
}
|
|
}
|
|
|
|
QList<WebTab*> TabWidget::allTabs(bool withPinned)
|
|
{
|
|
QList<WebTab*> allTabs;
|
|
|
|
for (int i = 0; i < count(); i++) {
|
|
WebTab* tab = qobject_cast<WebTab*>(widget(i));
|
|
if (!tab || (!withPinned && tab->isPinned())) {
|
|
continue;
|
|
}
|
|
allTabs.append(tab);
|
|
}
|
|
return allTabs;
|
|
}
|
|
|
|
void TabWidget::savePinnedTabs()
|
|
{
|
|
QByteArray data;
|
|
QDataStream stream(&data, QIODevice::WriteOnly);
|
|
|
|
QStringList tabs;
|
|
QList<QByteArray> tabsHistory;
|
|
for (int i = 0; i < count(); ++i) {
|
|
if (TabbedWebView* tab = weView(i)) {
|
|
WebTab* webTab = qobject_cast<WebTab*>(widget(i));
|
|
if (!webTab || !webTab->isPinned()) {
|
|
continue;
|
|
}
|
|
|
|
tabs.append(tab->url().toEncoded());
|
|
if (tab->history()->count() != 0) {
|
|
QByteArray tabHistory;
|
|
QDataStream tabHistoryStream(&tabHistory, QIODevice::WriteOnly);
|
|
tabHistoryStream << *tab->history();
|
|
tabsHistory.append(tabHistory);
|
|
}
|
|
else {
|
|
tabsHistory << QByteArray();
|
|
}
|
|
}
|
|
else {
|
|
tabs.append(QString::null);
|
|
tabsHistory.append(QByteArray());
|
|
}
|
|
}
|
|
stream << tabs;
|
|
stream << tabsHistory;
|
|
QFile file(mApp->getActiveProfilPath() + "pinnedtabs.dat");
|
|
file.open(QIODevice::WriteOnly);
|
|
file.write(data);
|
|
file.close();
|
|
}
|
|
|
|
void TabWidget::restorePinnedTabs()
|
|
{
|
|
QFile file(mApp->getActiveProfilPath() + "pinnedtabs.dat");
|
|
file.open(QIODevice::ReadOnly);
|
|
QByteArray sd = file.readAll();
|
|
file.close();
|
|
|
|
QDataStream stream(&sd, QIODevice::ReadOnly);
|
|
if (stream.atEnd()) {
|
|
return;
|
|
}
|
|
|
|
QStringList pinnedTabs;
|
|
stream >> pinnedTabs;
|
|
QList<QByteArray> tabHistory;
|
|
stream >> tabHistory;
|
|
|
|
for (int i = 0; i < pinnedTabs.count(); ++i) {
|
|
QUrl url = QUrl::fromEncoded(pinnedTabs.at(i).toUtf8());
|
|
|
|
QByteArray historyState = tabHistory.value(i);
|
|
int addedIndex;
|
|
if (!historyState.isEmpty()) {
|
|
addedIndex = addView(QUrl(), Qz::NT_CleanSelectedTab);
|
|
QDataStream historyStream(historyState);
|
|
historyStream >> *weView(addedIndex)->history();
|
|
weView(addedIndex)->load(url);
|
|
}
|
|
else {
|
|
addedIndex = addView(url);
|
|
}
|
|
WebTab* webTab = qobject_cast<WebTab*>(widget(addedIndex));
|
|
if (webTab) {
|
|
webTab->setPinned(true);
|
|
emit pinnedTabAdded();
|
|
}
|
|
|
|
m_tabBar->updateCloseButton(addedIndex);
|
|
m_tabBar->moveTab(addedIndex, i);
|
|
}
|
|
}
|
|
|
|
QByteArray TabWidget::saveState()
|
|
{
|
|
QByteArray data;
|
|
QDataStream stream(&data, QIODevice::WriteOnly);
|
|
|
|
QStringList tabs;
|
|
QList<QByteArray> tabsHistory;
|
|
for (int i = 0; i < count(); ++i) {
|
|
if (TabbedWebView* tab = weView(i)) {
|
|
WebTab* webTab = qobject_cast<WebTab*>(widget(i));
|
|
if (webTab && webTab->isPinned()) {
|
|
continue;
|
|
}
|
|
|
|
tabs.append(tab->url().toEncoded());
|
|
if (tab->history()->count() != 0) {
|
|
QByteArray tabHistory;
|
|
QDataStream tabHistoryStream(&tabHistory, QIODevice::WriteOnly);
|
|
tabHistoryStream << *tab->history();
|
|
tabsHistory.append(tabHistory);
|
|
}
|
|
else {
|
|
tabsHistory << QByteArray();
|
|
}
|
|
}
|
|
else {
|
|
tabs.append(QString::null);
|
|
tabsHistory.append(QByteArray());
|
|
}
|
|
}
|
|
stream << tabs;
|
|
stream << currentIndex();
|
|
stream << tabsHistory;
|
|
|
|
return data;
|
|
}
|
|
|
|
bool TabWidget::restoreState(const QByteArray &state)
|
|
{
|
|
QByteArray sd = state;
|
|
QDataStream stream(&sd, QIODevice::ReadOnly);
|
|
if (stream.atEnd()) {
|
|
return false;
|
|
}
|
|
|
|
QStringList openTabs;
|
|
int currentTab;
|
|
QList<QByteArray> tabHistory;
|
|
stream >> openTabs;
|
|
stream >> currentTab;
|
|
stream >> tabHistory;
|
|
|
|
for (int i = 0; i < openTabs.count(); ++i) {
|
|
QUrl url = QUrl::fromEncoded(openTabs.at(i).toUtf8());
|
|
|
|
QByteArray historyState = tabHistory.value(i);
|
|
if (!historyState.isEmpty()) {
|
|
int index = addView(QUrl(), Qz::NT_CleanSelectedTab);
|
|
QDataStream historyStream(historyState);
|
|
historyStream >> *weView(index)->history();
|
|
weView(index)->load(url);
|
|
}
|
|
else {
|
|
addView(url);
|
|
}
|
|
}
|
|
|
|
setCurrentIndex(currentTab);
|
|
return true;
|
|
}
|
|
|
|
void TabWidget::disconnectObjects()
|
|
{
|
|
disconnect(this);
|
|
disconnect(mApp);
|
|
disconnect(p_QupZilla);
|
|
disconnect(p_QupZilla->ipLabel());
|
|
}
|
|
|
|
TabWidget::~TabWidget()
|
|
{
|
|
delete m_closedTabsManager;
|
|
}
|