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mirror of https://invent.kde.org/network/falkon.git synced 2024-09-23 02:32:10 +02:00
falkonOfficial/src/lib/webview/tabwidget.cpp
nowrep f33552320f [AutoSaver] Rework AutoSaver so each object can use own instance
Instead of saving everything in MainApp::saveStateSlot, save each object
separately. As a result, this will save a lot of writes to disk.

Other changes includes:
Saving bookmarks also in private mode. Closes #1208
Cleanup of code
2014-03-06 16:12:36 +01:00

1039 lines
28 KiB
C++

/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2014 David Rosca <nowrep@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 3 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, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "tabwidget.h"
#include "tabbar.h"
#include "tabbedwebview.h"
#include "webpage.h"
#include "browserwindow.h"
#include "iconprovider.h"
#include "mainapplication.h"
#include "webtab.h"
#include "clickablelabel.h"
#include "closedtabsmanager.h"
#include "progressbar.h"
#include "navigationbar.h"
#include "locationbar.h"
#include "websearchbar.h"
#include "settings.h"
#include "qzsettings.h"
#include "qtwin.h"
#include <QTimer>
#include <QMovie>
#include <QMimeData>
#include <QStackedWidget>
#include <QMouseEvent>
#include <QWebHistory>
#include <QWebFrame>
#include <QClipboard>
#include <QFile>
#include <QScrollArea>
AddTabButton::AddTabButton(TabWidget* tabWidget, TabBar* tabBar)
: ToolButton(tabBar)
, m_tabBar(tabBar)
, m_tabWidget(tabWidget)
{
setObjectName("tabwidget-button-addtab");
setAutoRaise(true);
setFocusPolicy(Qt::NoFocus);
setAcceptDrops(true);
setToolTip(TabWidget::tr("New Tab"));
}
void AddTabButton::wheelEvent(QWheelEvent* event)
{
m_tabBar->wheelEvent(event);
}
void AddTabButton::mouseReleaseEvent(QMouseEvent* event)
{
if (event->button() == Qt::MiddleButton && rect().contains(event->pos())) {
m_tabWidget->addTabFromClipboard();
}
ToolButton::mouseReleaseEvent(event);
}
void AddTabButton::dragEnterEvent(QDragEnterEvent* event)
{
const QMimeData* mime = event->mimeData();
if (mime->hasUrls()) {
event->acceptProposedAction();
return;
}
ToolButton::dragEnterEvent(event);
}
void AddTabButton::dropEvent(QDropEvent* event)
{
const QMimeData* mime = event->mimeData();
if (!mime->hasUrls()) {
ToolButton::dropEvent(event);
return;
}
foreach (const QUrl &url, mime->urls()) {
m_tabWidget->addView(url, Qz::NT_SelectedNewEmptyTab);
}
}
void MenuTabs::mouseReleaseEvent(QMouseEvent* event)
{
if (event->button() == Qt::MiddleButton) {
QAction* action = actionAt(event->pos());
if (action && action->isEnabled()) {
WebTab* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
if (tab) {
emit closeTab(tab->tabIndex());
action->setEnabled(false);
event->accept();
}
}
}
QMenu::mouseReleaseEvent(event);
}
TabWidget::TabWidget(BrowserWindow* window, QWidget* parent)
: TabStackedWidget(parent)
, m_window(window)
, m_lastTabIndex(-1)
, m_lastBackgroundTabIndex(-1)
, m_isClosingToLastTabIndex(false)
, m_isRestoringState(false)
, m_closedTabsManager(new ClosedTabsManager)
, m_locationBars(new QStackedWidget)
{
setObjectName("tabwidget");
m_tabBar = new TabBar(m_window, this);
setTabBar(m_tabBar);
connect(this, SIGNAL(currentChanged(int)), m_window, SLOT(refreshHistory()));
connect(this, SIGNAL(changed()), mApp, SLOT(setStateChanged()));
connect(m_tabBar, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int)));
connect(m_tabBar, SIGNAL(stopTab(int)), this, SLOT(stopTab(int)));
connect(m_tabBar, SIGNAL(closeTab(int)), this, SLOT(closeTab(int)));
connect(m_tabBar, SIGNAL(closeAllButCurrent(int)), this, SLOT(closeAllButCurrent(int)));
connect(m_tabBar, SIGNAL(duplicateTab(int)), this, SLOT(duplicateTab(int)));
connect(m_tabBar, SIGNAL(detachTab(int)), this, SLOT(detachTab(int)));
connect(m_tabBar, SIGNAL(tabMoved(int,int)), this, SLOT(tabMoved(int,int)));
connect(m_tabBar, SIGNAL(moveAddTabButton(int)), this, SLOT(moveAddTabButton(int)));
connect(m_tabBar, SIGNAL(showButtons()), this, SLOT(showButtons()));
connect(m_tabBar, SIGNAL(hideButtons()), this, SLOT(hideButtons()));
m_buttonListTabs = new ToolButton(m_tabBar);
m_buttonListTabs->setObjectName("tabwidget-button-opentabs");
m_menuTabs = new MenuTabs(m_tabBar);
m_buttonListTabs->setMenu(m_menuTabs);
m_buttonListTabs->setPopupMode(QToolButton::InstantPopup);
m_buttonListTabs->setToolTip(tr("List of tabs"));
m_buttonListTabs->setAutoRaise(true);
m_buttonListTabs->setFocusPolicy(Qt::NoFocus);
m_buttonListTabs->setShowMenuInside(true);
m_buttonAddTab = new AddTabButton(this, m_tabBar);
connect(m_buttonAddTab, SIGNAL(clicked()), m_window, SLOT(addTab()));
connect(m_menuTabs, SIGNAL(aboutToShow()), this, SLOT(aboutToShowClosedTabsMenu()));
// Copy of buttons
m_buttonListTabs2 = new ToolButton(m_tabBar);
m_buttonListTabs2->setObjectName("tabwidget-button-opentabs");
m_buttonListTabs2->setProperty("outside-tabbar", true);
m_buttonListTabs2->setMenu(m_menuTabs);
m_buttonListTabs2->setPopupMode(QToolButton::InstantPopup);
m_buttonListTabs2->setToolTip(tr("List of tabs"));
m_buttonListTabs2->setAutoRaise(true);
m_buttonListTabs2->setFocusPolicy(Qt::NoFocus);
m_buttonListTabs2->setShowMenuInside(true);
m_buttonAddTab2 = new AddTabButton(this, m_tabBar);
m_buttonAddTab2->setProperty("outside-tabbar", true);
connect(m_buttonAddTab2, SIGNAL(clicked()), m_window, SLOT(addTab()));
m_tabBar->addMainBarWidget(m_buttonAddTab2, Qt::AlignRight);
m_tabBar->addMainBarWidget(m_buttonListTabs2, Qt::AlignRight);
m_buttonAddTab2->hide();
m_buttonListTabs2->hide();
connect(m_tabBar, SIGNAL(overFlowChanged(bool)), this, SLOT(tabBarOverFlowChanged(bool)));
loadSettings();
}
void TabWidget::loadSettings()
{
Settings settings;
settings.beginGroup("Browser-Tabs-Settings");
m_dontQuitWithOneTab = settings.value("dontQuitWithOneTab", false).toBool();
m_closedInsteadOpened = settings.value("closedInsteadOpenedTabs", false).toBool();
m_newTabAfterActive = settings.value("newTabAfterActive", true).toBool();
m_newEmptyTabAfterActive = settings.value("newEmptyTabAfterActive", false).toBool();
settings.endGroup();
settings.beginGroup("Web-URL-Settings");
m_urlOnNewTab = settings.value("newTabUrl", "qupzilla:speeddial").toUrl();
settings.endGroup();
m_tabBar->loadSettings();
if (m_closedInsteadOpened) {
disconnect(m_menuTabs, SIGNAL(closeTab(int)), this, SLOT(closeTab(int)));
}
else {
connect(m_menuTabs, SIGNAL(closeTab(int)), this, SLOT(closeTab(int)));
}
}
WebTab* TabWidget::weTab()
{
return weTab(currentIndex());
}
WebTab* TabWidget::weTab(int index)
{
return qobject_cast<WebTab*>(widget(index));
}
void TabWidget::showButtons()
{
m_buttonListTabs->show();
m_buttonAddTab->show();
}
void TabWidget::hideButtons()
{
m_buttonListTabs->hide();
m_buttonAddTab->hide();
}
void TabWidget::tabBarOverFlowChanged(bool overFlowed)
{
m_buttonAddTab2->setVisible(overFlowed);
m_buttonListTabs2->setVisible(overFlowed);
}
void TabWidget::moveAddTabButton(int posX)
{
int posY = (m_tabBar->height() - m_buttonAddTab->height()) / 2;
//RTL Support
if (QApplication::layoutDirection() == Qt::RightToLeft) {
posX = qMax(posX - m_buttonAddTab->width(), m_buttonListTabs->width());
}
else {
posX = qMin(posX, m_tabBar->width() - m_buttonAddTab->width() - m_buttonListTabs->width());
}
m_buttonAddTab->move(posX, posY);
}
void TabWidget::aboutToShowTabsMenu()
{
m_menuTabs->clear();
WebTab* actTab = weTab();
if (!actTab) {
return;
}
for (int i = 0; i < count(); i++) {
WebTab* tab = weTab(i);
if (!tab) {
continue;
}
QAction* action = new QAction(this);
if (tab == actTab) {
action->setIcon(QIcon(":/icons/menu/dot.png"));
}
else {
action->setIcon(tab->icon());
}
if (tab->title().isEmpty()) {
if (tab->isLoading()) {
action->setText(tr("Loading..."));
action->setIcon(QIcon(":/icons/other/progress.gif"));
}
else {
action->setText(tr("No Named Page"));
}
}
else {
QString title = tab->title();
title.replace(QLatin1Char('&'), QLatin1String("&&"));
if (title.length() > 40) {
title.truncate(40);
title += QLatin1String("..");
}
action->setText(title);
}
action->setData(QVariant::fromValue(qobject_cast<QWidget*>(tab)));
connect(action, SIGNAL(triggered()), this, SLOT(actionChangeIndex()));
m_menuTabs->addAction(action);
}
m_menuTabs->addSeparator();
m_menuTabs->addAction(tr("Currently you have %n opened tab(s)", "", count()))->setEnabled(false);
}
void TabWidget::actionChangeIndex()
{
if (QAction* action = qobject_cast<QAction*>(sender())) {
WebTab* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
if (tab) {
// needed when clicking on action of the current tab
m_tabBar->ensureVisible(tab->tabIndex());
setCurrentIndex(tab->tabIndex());
}
}
}
int TabWidget::addView(const QUrl &url, const Qz::NewTabPositionFlags &openFlags, bool selectLine, bool pinned)
{
return addView(QNetworkRequest(url), openFlags, selectLine, pinned);
}
int TabWidget::addView(const QNetworkRequest &req, const Qz::NewTabPositionFlags &openFlags, bool selectLine, bool pinned)
{
return addView(req, tr("New tab"), openFlags, selectLine, -1, pinned);
}
int TabWidget::addView(const QUrl &url, const QString &title, const Qz::NewTabPositionFlags &openFlags, bool selectLine, int position, bool pinned)
{
return addView(QNetworkRequest(url), title, openFlags, selectLine, position, pinned);
}
int TabWidget::addView(QNetworkRequest req, const QString &title, const Qz::NewTabPositionFlags &openFlags, bool selectLine, int position, bool pinned)
{
#ifdef Q_OS_WIN
if (m_window->isTransparentBackgroundAllowed()) {
QtWin::extendFrameIntoClientArea(m_window);
}
#endif
setUpdatesEnabled(false);
QUrl url = req.url();
m_lastTabIndex = currentIndex();
if (url.isEmpty() && !(openFlags & Qz::NT_CleanTab)) {
url = m_urlOnNewTab;
}
bool openAfterActive = m_newTabAfterActive && !(openFlags & Qz::NT_TabAtTheEnd);
if (openFlags == Qz::NT_SelectedNewEmptyTab && m_newEmptyTabAfterActive) {
openAfterActive = true;
}
if (openAfterActive && position == -1) {
// If we are opening newBgTab from pinned tab, make sure it won't be
// opened between other pinned tabs
if (openFlags & Qz::NT_NotSelectedTab && m_lastBackgroundTabIndex != -1) {
position = m_lastBackgroundTabIndex + 1;
}
else {
position = qMax(currentIndex() + 1, m_tabBar->pinnedTabsCount());
}
}
LocationBar* locBar = new LocationBar(m_window);
m_locationBars->addWidget(locBar);
int index;
if (position == -1) {
index = addTab(new WebTab(m_window, locBar), QString(), pinned);
}
else {
index = insertTab(position, new WebTab(m_window, locBar), QString(), pinned);
}
TabbedWebView* webView = weTab(index)->view();
locBar->setWebView(webView);
locBar->showUrl(url);
setTabText(index, title);
setTabIcon(index, qIconProvider->emptyWebIcon());
if (openFlags & Qz::NT_SelectedTab) {
setCurrentIndex(index);
}
else {
m_lastBackgroundTabIndex = index;
}
connect(webView, SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
connect(webView, SIGNAL(changed()), this, SIGNAL(changed()));
connect(webView, SIGNAL(ipChanged(QString)), m_window->ipLabel(), SLOT(setText(QString)));
if (url.isValid()) {
req.setUrl(url);
webView->load(req);
}
if (selectLine && m_window->locationBar()->text().isEmpty()) {
m_window->locationBar()->setFocus();
}
if (openFlags & Qz::NT_SelectedTab || openFlags & Qz::NT_NotSelectedTab) {
m_isClosingToLastTabIndex = true;
}
if (openFlags & Qz::NT_NotSelectedTab) {
WebTab* currentWebTab = weTab();
// Workarounding invalid QWebPage::viewportSize() until QWebView is shown
// Fixes invalid scrolling to anchor(#) links
if (currentWebTab && currentWebTab->view()) {
TabbedWebView* currentView = currentWebTab->view();
webView->resize(currentView->size());
webView->page()->setViewportSize(currentView->page()->viewportSize());
}
}
setUpdatesEnabled(true);
emit changed();
#ifdef Q_OS_WIN
QTimer::singleShot(0, m_window, SLOT(applyBlurToMainWindow()));
#endif
return index;
}
int TabWidget::addView(WebTab* tab)
{
m_locationBars->addWidget(tab->locationBar());
tab->locationBar()->setWebView(tab->view());
int index = addTab(tab, QString());
setTabText(index, tab->title());
if (!tab->isLoading()) {
setTabIcon(index, tab->icon());
}
else {
startTabAnimation(index);
}
connect(tab->view(), SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
connect(tab->view(), SIGNAL(changed()), this, SIGNAL(changed()));
connect(tab->view(), SIGNAL(ipChanged(QString)), m_window->ipLabel(), SLOT(setText(QString)));
return index;
}
void TabWidget::addTabFromClipboard()
{
QString selectionClipboard = QApplication::clipboard()->text(QClipboard::Selection);
QUrl guessedUrl = WebView::guessUrlFromString(selectionClipboard);
if (!guessedUrl.isEmpty()) {
addView(guessedUrl, Qz::NT_SelectedNewEmptyTab);
}
}
void TabWidget::closeTab(int index, bool force)
{
if (index == -1) {
index = currentIndex();
}
WebTab* webTab = weTab(index);
if (!webTab || !validIndex(index)) {
return;
}
TabbedWebView* webView = webTab->view();
WebPage* webPage = webView->page();
if (!force && webView->url().toString() == QLatin1String("qupzilla:restore") && mApp->restoreManager()) {
// Don't close restore page!
return;
}
if (!force && count() == 1) {
if (m_dontQuitWithOneTab && mApp->windowCount() == 1) {
webView->load(m_urlOnNewTab);
return;
}
else {
m_window->close();
return;
}
}
// Save last tab url and history
m_closedTabsManager->saveView(webTab, index);
// window.onbeforeunload handling
if (!webView->onBeforeUnload()) {
m_closedTabsManager->takeLastClosedTab();
return;
}
m_locationBars->removeWidget(webView->webTab()->locationBar());
disconnect(webView, SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
disconnect(webView, SIGNAL(changed()), this, SIGNAL(changed()));
disconnect(webView, SIGNAL(ipChanged(QString)), m_window->ipLabel(), SLOT(setText(QString)));
if (m_isClosingToLastTabIndex && m_lastTabIndex < count() && index == currentIndex()) {
setCurrentIndex(m_lastTabIndex);
}
m_lastBackgroundTabIndex = -1;
webPage->disconnectObjects();
webView->disconnectObjects();
webTab->disconnectObjects();
webTab->deleteLater();
if (!m_closedInsteadOpened && m_menuTabs->isVisible()) {
QAction* labelAction = m_menuTabs->actions().last();
labelAction->setText(tr("Currently you have %n opened tab(s)", "", count() - 1));
}
emit changed();
}
void TabWidget::currentTabChanged(int index)
{
if (!validIndex(index) || m_isRestoringState) {
return;
}
m_isClosingToLastTabIndex = m_lastBackgroundTabIndex == index;
m_lastBackgroundTabIndex = -1;
m_lastTabIndex = index;
WebTab* webTab = weTab(index);
LocationBar* locBar = webTab->locationBar();
if (locBar && m_locationBars->indexOf(locBar) != -1) {
m_locationBars->setCurrentWidget(locBar);
}
webTab->setCurrentTab();
m_window->currentTabChanged();
emit changed();
}
void TabWidget::tabMoved(int before, int after)
{
Q_UNUSED(before)
Q_UNUSED(after)
m_isClosingToLastTabIndex = false;
m_lastBackgroundTabIndex = -1;
m_lastTabIndex = before;
}
void TabWidget::startTabAnimation(int index)
{
if (!validIndex(index)) {
return;
}
QLabel* label = qobject_cast<QLabel*>(m_tabBar->tabButton(index, m_tabBar->iconButtonPosition()));
if (!label) {
label = new QLabel();
label->setObjectName("tab-icon");
m_tabBar->setTabButton(index, m_tabBar->iconButtonPosition(), label);
}
if (label->movie()) {
label->movie()->start();
return;
}
QMovie* movie = new QMovie(":icons/other/progress.gif", QByteArray(), label);
movie->start();
label->setMovie(movie);
}
void TabWidget::stopTabAnimation(int index)
{
if (!validIndex(index)) {
return;
}
QLabel* label = qobject_cast<QLabel*>(m_tabBar->tabButton(index, m_tabBar->iconButtonPosition()));
if (label && label->movie()) {
label->movie()->stop();
}
}
void TabWidget::setCurrentIndex(int index)
{
m_lastTabIndex = currentIndex();
TabStackedWidget::setCurrentIndex(index);
}
void TabWidget::setTabIcon(int index, const QIcon &icon)
{
if (!validIndex(index)) {
return;
}
QLabel* label = qobject_cast<QLabel*>(m_tabBar->tabButton(index, m_tabBar->iconButtonPosition()));
if (!label) {
label = new QLabel();
label->setObjectName("tab-icon");
label->resize(16, 16);
m_tabBar->setTabButton(index, m_tabBar->iconButtonPosition(), label);
}
label->setPixmap(icon.pixmap(16, 16));
}
void TabWidget::setTabText(int index, const QString &text)
{
if (!validIndex(index)) {
return;
}
QString newtext = text;
newtext.replace(QLatin1Char('&'), QLatin1String("&&")); // Avoid Alt+letter shortcuts
if (WebTab* webTab = weTab(index)) {
if (webTab->isPinned()) {
newtext.clear();
}
}
setTabToolTip(index, text);
TabStackedWidget::setTabText(index, newtext);
}
void TabWidget::nextTab()
{
QKeyEvent fakeEvent(QKeyEvent::KeyPress, Qt::Key_Tab, Qt::ControlModifier);
keyPressEvent(&fakeEvent);
}
void TabWidget::previousTab()
{
QKeyEvent fakeEvent(QKeyEvent::KeyPress, Qt::Key_Backtab, QFlags<Qt::KeyboardModifier>(Qt::ControlModifier + Qt::ShiftModifier));
keyPressEvent(&fakeEvent);
}
int TabWidget::normalTabsCount() const
{
return m_tabBar->normalTabsCount();
}
int TabWidget::pinnedTabsCount() const
{
return m_tabBar->pinnedTabsCount();
}
void TabWidget::reloadTab(int index)
{
if (!validIndex(index)) {
return;
}
weTab(index)->reload();
}
int TabWidget::lastTabIndex() const
{
return m_lastTabIndex;
}
TabBar* TabWidget::getTabBar() const
{
return m_tabBar;
}
ClosedTabsManager* TabWidget::closedTabsManager() const
{
return m_closedTabsManager;
}
void TabWidget::reloadAllTabs()
{
for (int i = 0; i < count(); i++) {
reloadTab(i);
}
}
void TabWidget::stopTab(int index)
{
if (!validIndex(index)) {
return;
}
weTab(index)->stop();
}
void TabWidget::closeAllButCurrent(int index)
{
if (!validIndex(index)) {
return;
}
WebTab* akt = weTab(index);
foreach (WebTab* tab, allTabs(false)) {
int tabIndex = tab->tabIndex();
if (akt == widget(tabIndex)) {
continue;
}
closeTab(tabIndex);
}
}
void TabWidget::detachTab(int index)
{
WebTab* tab = weTab(index);
if (tab->isPinned() || count() == 1) {
return;
}
m_locationBars->removeWidget(tab->locationBar());
disconnect(tab->view(), SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
disconnect(tab->view(), SIGNAL(changed()), this, SIGNAL(changed()));
disconnect(tab->view(), SIGNAL(ipChanged(QString)), m_window->ipLabel(), SLOT(setText(QString)));
BrowserWindow* window = mApp->makeNewWindow(Qz::BW_NewWindow);
tab->moveToWindow(window);
window->openWithTab(tab);
if (m_isClosingToLastTabIndex && m_lastTabIndex < count() && index == currentIndex()) {
setCurrentIndex(m_lastTabIndex);
}
}
int TabWidget::duplicateTab(int index)
{
if (!validIndex(index)) {
return -1;
}
WebTab* webTab = weTab(index);
const QUrl url = webTab->url();
const QString title = webTab->title();
const QByteArray history = webTab->historyData();
QNetworkRequest req(url);
req.setRawHeader("Referer", url.toEncoded());
req.setRawHeader("X-QupZilla-UserLoadAction", QByteArray("1"));
int id = addView(req, title, Qz::NT_CleanNotSelectedTab);
weTab(id)->setHistoryData(history);
return id;
}
void TabWidget::restoreClosedTab(QObject* obj)
{
if (!obj) {
obj = sender();
}
if (!m_closedTabsManager->isClosedTabAvailable()) {
return;
}
ClosedTabsManager::Tab tab;
QAction* action = qobject_cast<QAction*>(obj);
if (action && action->data().toInt() != 0) {
tab = m_closedTabsManager->takeTabAt(action->data().toInt());
}
else {
tab = m_closedTabsManager->takeLastClosedTab();
}
if (tab.position < 0) {
return;
}
int index = addView(QUrl(), tab.title, Qz::NT_CleanSelectedTab, false, tab.position);
WebTab* webTab = weTab(index);
webTab->p_restoreTab(tab.url, tab.history);
}
void TabWidget::restoreAllClosedTabs()
{
if (!m_closedTabsManager->isClosedTabAvailable()) {
return;
}
const QLinkedList<ClosedTabsManager::Tab> &closedTabs = m_closedTabsManager->allClosedTabs();
foreach (const ClosedTabsManager::Tab &tab, closedTabs) {
int index = addView(QUrl(), tab.title, Qz::NT_CleanSelectedTab);
WebTab* webTab = weTab(index);
webTab->p_restoreTab(tab.url, tab.history);
}
m_closedTabsManager->clearList();
}
void TabWidget::clearClosedTabsList()
{
m_closedTabsManager->clearList();
}
bool TabWidget::canRestoreTab() const
{
return m_closedTabsManager->isClosedTabAvailable();
}
QStackedWidget* TabWidget::locationBars() const
{
return m_locationBars;
}
ToolButton* TabWidget::buttonListTabs() const
{
return m_buttonListTabs;
}
AddTabButton* TabWidget::buttonAddTab() const
{
return m_buttonAddTab;
}
void TabWidget::aboutToShowClosedTabsMenu()
{
if (!m_closedInsteadOpened) {
aboutToShowTabsMenu();
}
else {
m_menuTabs->clear();
QAction* arestore = new QAction(tr("Restore All Closed Tabs"), this);
QAction* aclrlist = new QAction(QIcon::fromTheme("user-trash-full"), tr("Clear list"), this);
connect(arestore, SIGNAL(triggered()), this, SLOT(restoreAllClosedTabs()));
connect(aclrlist, SIGNAL(triggered()), this, SLOT(clearClosedTabsList()));
m_menuTabs->addAction(arestore);
m_menuTabs->addAction(aclrlist);
m_menuTabs->addSeparator();
int i = 0;
foreach (const ClosedTabsManager::Tab &tab, 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++;
}
if (i == 0) {
arestore->setVisible(false);
aclrlist->setVisible(false);
m_menuTabs->addAction(QIcon::fromTheme("user-trash"), tr("Empty"))->setEnabled(false);
}
}
}
QList<WebTab*> TabWidget::allTabs(bool withPinned)
{
QList<WebTab*> allTabs;
for (int i = 0; i < count(); i++) {
WebTab* tab = weTab(i);
if (!tab || (!withPinned && tab->isPinned())) {
continue;
}
allTabs.append(tab);
}
return allTabs;
}
void TabWidget::savePinnedTabs()
{
if (mApp->isPrivateSession()) {
return;
}
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
stream << Qz::sessionVersion;
QStringList tabs;
QList<QByteArray> tabsHistory;
for (int i = 0; i < count(); ++i) {
WebTab* tab = weTab(i);
if (!tab || !tab->isPinned()) {
continue;
}
tabs.append(tab->url().toEncoded());
tabsHistory.append(tab->historyData());
}
stream << tabs;
stream << tabsHistory;
QFile file(mApp->currentProfilePath() + "pinnedtabs.dat");
file.open(QIODevice::WriteOnly);
file.write(data);
file.close();
}
void TabWidget::restorePinnedTabs()
{
if (mApp->isPrivateSession()) {
return;
}
QFile file(mApp->currentProfilePath() + "pinnedtabs.dat");
file.open(QIODevice::ReadOnly);
QByteArray sd = file.readAll();
file.close();
QDataStream stream(&sd, QIODevice::ReadOnly);
if (stream.atEnd()) {
return;
}
int version;
stream >> version;
if (version != Qz::sessionVersion) {
return;
}
QStringList pinnedTabs;
stream >> pinnedTabs;
QList<QByteArray> tabHistory;
stream >> tabHistory;
m_isRestoringState = true;
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, false, true);
weTab(addedIndex)->p_restoreTab(url, historyState);
}
else {
addedIndex = addView(url, tr("New tab"), Qz::NT_SelectedTab, false, -1, true);
}
WebTab* webTab = weTab(addedIndex);
if (webTab) {
webTab->setPinned(true);
}
m_tabBar->updatePinnedTabCloseButton(addedIndex);
}
m_isRestoringState = false;
}
QByteArray TabWidget::saveState()
{
QVector<WebTab::SavedTab> tabList;
for (int i = 0; i < count(); ++i) {
WebTab* webTab = weTab(i);
if (!webTab || webTab->isPinned()) {
continue;
}
WebTab::SavedTab tab(webTab);
tabList.append(tab);
}
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
stream << tabList.count();
foreach (const WebTab::SavedTab &tab, tabList) {
stream << tab;
}
stream << currentIndex();
return data;
}
bool TabWidget::restoreState(const QVector<WebTab::SavedTab> &tabs, int currentTab)
{
m_isRestoringState = true;
setUpdatesEnabled(false);
Qz::BrowserWindowType type = m_window->windowType();
if (type == Qz::BW_FirstAppWindow || type == Qz::BW_MacFirstWindow) {
restorePinnedTabs();
}
for (int i = 0; i < tabs.size(); ++i) {
WebTab::SavedTab tab = tabs.at(i);
int index = addView(QUrl(), Qz::NT_CleanSelectedTab);
weTab(index)->restoreTab(tab);
}
m_isRestoringState = false;
setUpdatesEnabled(true);
setCurrentIndex(currentTab);
currentTabChanged(currentTab);
return true;
}
void TabWidget::closeRecoveryTab()
{
foreach (WebTab* tab, allTabs(false)) {
if (tab->url().toString() == QLatin1String("qupzilla:restore")) {
closeTab(tab->tabIndex(), true);
}
}
}
void TabWidget::disconnectObjects()
{
disconnect(this);
disconnect(mApp);
disconnect(m_window);
disconnect(m_window->ipLabel());
}
TabWidget::~TabWidget()
{
delete m_closedTabsManager;
}