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mirror of https://invent.kde.org/network/falkon.git synced 2024-11-14 11:02:19 +01:00
falkonOfficial/src/webview/tabwidget.cpp
2011-03-02 16:57:41 +01:00

329 lines
11 KiB
C++

#include "webview.h"
#include "webpage.h"
#include "qupzilla.h"
#include "tabwidget.h"
#include "tabbar.h"
#include "locationbar.h"
#include "mainapplication.h"
#include "webtab.h"
TabWidget::TabWidget(QupZilla* mainClass, QWidget *parent) :
QTabWidget(parent)
,p_QupZilla(mainClass)
,m_canRestoreTab(false)
,m_lastTabIndex(0)
,m_lastTabUrl(0)
,m_lastTabHistory(0)
{
m_tabBar = new TabBar(p_QupZilla);
setTabBar(m_tabBar);
setObjectName("tabWidget");
setStyleSheet(" QTabBar::tab{max-width:250px; height: 28px;}");
loadSettings();
connect(this, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
connect(this, SIGNAL(currentChanged(int)), p_QupZilla, SLOT(refreshHistory()));
connect(this, SIGNAL(currentChanged(int)), p_QupZilla->locationBar(), SLOT(checkRss()));
connect(this, SIGNAL(currentChanged(int)), p_QupZilla->locationBar(), SLOT(siteIconChanged()));
connect(this, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
connect(m_tabBar, SIGNAL(backTab(int)), this, SLOT(backTab(int)));
connect(m_tabBar, SIGNAL(forwardTab(int)), this, SLOT(forwardTab(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)));
m_buttonListTabs = new QToolButton(this);
m_menuTabs = new QMenu();
m_buttonListTabs->setMenu(m_menuTabs);
m_buttonListTabs->setToolButtonStyle(Qt::ToolButtonTextOnly);
m_buttonListTabs->setPopupMode(QToolButton::InstantPopup);
m_buttonListTabs->setAutoRaise(true);
m_buttonListTabs->setToolTip(tr("Show list of opened tabs"));
connect(m_menuTabs, SIGNAL(aboutToShow()), this, SLOT(aboutToShowTabsMenu()));
setCornerWidget(m_buttonListTabs);
m_buttonAddTab = new QToolButton(this);
m_buttonAddTab->setIcon(QIcon(":/icons/other/plus.png"));
m_buttonAddTab->setToolTip(tr("Add Tab"));
m_buttonAddTab->setAutoRaise(true);
connect(m_buttonAddTab, SIGNAL(clicked()), p_QupZilla, SLOT(addTab()));
setCornerWidget(m_buttonAddTab, Qt::TopLeftCorner);
}
void TabWidget::loadSettings()
{
QSettings settings(MainApplication::getInstance()->getActiveProfil()+"settings.ini", QSettings::IniFormat);
settings.beginGroup("Browser-Tabs-Settings");
m_hideCloseButtonWithOneTab = settings.value("hideCloseButtonWithOneTab",false).toBool();
m_hideTabBarWithOneTab = settings.value("hideTabsWithOneTab",false).toBool();
settings.endGroup();
settings.beginGroup("Web-URL-Settings");
m_urlOnNewTab = settings.value("newTabUrl","").toUrl();
settings.endGroup();
m_tabBar->loadSettings();
}
void TabWidget::aboutToShowTabsMenu()
{
m_menuTabs->clear();
WebView* actView = weView();
if (!actView)
return;
for (int i = 0; i<count(); i++) {
WebView* view = weView(i);
if (!view)
continue;
QAction* action = new QAction(this);
if (view == actView)
action->setIcon(QIcon(":/icons/menu/circle.png"));
else
action->setIcon(LocationBar::icon(view->url()));
if (view->title().isEmpty()) {
if (view->isLoading()) {
action->setText(tr("Loading..."));
action->setIcon(QIcon(":/icons/other/progress.gif"));
}else
action->setText(tr("No Named Page"));
}
else{
QString title = view->title();
if (title.length()>40) {
title.truncate(40);
title+="..";
}
action->setText(title);
}
action->setData(i);
connect(action, SIGNAL(triggered()), this, SLOT(actionChangeIndex()));
m_menuTabs->addAction(action);
}
m_menuTabs->addSeparator();
m_menuTabs->addAction(tr("Actually You have %1 opened tabs").arg(count()))->setEnabled(false);
}
void TabWidget::actionChangeIndex()
{
if (QAction *action = qobject_cast<QAction*>(sender())) {
setCurrentIndex(action->data().toInt());
}
}
int TabWidget::addView(QUrl url, QString title, OpenUrlIn openIn, bool selectLine)
{
if (url.isEmpty())
url = m_urlOnNewTab;
int index = addTab(new WebTab(p_QupZilla),"");
setTabText(index, title);
weView(index)->animationLoading(index, true)->movie()->stop();
weView(index)->animationLoading(index, false)->setPixmap(LocationBar::icon(url).pixmap(16,16));
if (openIn == TabWidget::NewSelectedTab) {
setCurrentIndex(index);
p_QupZilla->locationBar()->setText(url.toEncoded());
p_QupZilla->locationBar()->setCursorPosition(0);
}
if (count() == 1 && m_hideTabBarWithOneTab)
tabBar()->setVisible(false);
else tabBar()->setVisible(true);
if (count() == 1 && m_hideCloseButtonWithOneTab)
tabBar()->setTabsClosable(false);
else tabBar()->setTabsClosable(true);
connect(weView(index), SIGNAL(siteIconChanged()), p_QupZilla->locationBar(), SLOT(siteIconChanged()));
connect(weView(index), SIGNAL(showUrl(QUrl)), p_QupZilla->locationBar(), SLOT(showUrl(QUrl)));
connect(weView(index), SIGNAL(checkRss()), p_QupZilla->locationBar(), SLOT(checkRss()));
connect(weView(index), SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
connect(weView(index), SIGNAL(changed()), p_QupZilla->getMainApp(), SLOT(setChanged()));
connect(weView(index), SIGNAL(ipChanged(QString)), p_QupZilla->ipLabel(), SLOT(setText(QString)));
if (url.isValid())
weView(index)->load(url);
if (selectLine)
p_QupZilla->locationBar()->setFocus();
return index;
}
void TabWidget::setTabText(int index, const QString& text)
{
QString newtext = text + " ";
QTabWidget::setTabText(index, newtext);
}
void TabWidget::closeTab(int index)
{
if (count() == 1)
return;
if (index == -1)
index = currentIndex();
else m_lastTabIndex-=1;
if (weView(index)) {
disconnect(weView(index), SIGNAL(siteIconChanged()), p_QupZilla->locationBar(), SLOT(siteIconChanged()));
disconnect(weView(index), SIGNAL(showUrl(QUrl)), p_QupZilla->locationBar(), SLOT(showUrl(QUrl)));
disconnect(weView(index), SIGNAL(checkRss()), p_QupZilla->locationBar(), SLOT(checkRss()));
disconnect(weView(index), SIGNAL(wantsCloseTab(int)), this, SLOT(closeTab(int)));
disconnect(weView(index), SIGNAL(changed()), p_QupZilla->getMainApp(), SLOT(setChanged()));
disconnect(weView(index), SIGNAL(ipChanged(QString)), p_QupZilla->ipLabel(), SLOT(setText(QString)));
//Save last tab url and history
if (!weView(index)->url().isEmpty()) {
m_lastTabUrl = weView(index)->url().toString();
QDataStream tabHistoryStream(&m_lastTabHistory, QIODevice::WriteOnly);
tabHistoryStream << *weView(index)->history();
m_canRestoreTab = true;
}
//weView(index)->page()->~QWebPage();
//weView(index)->~QWebView();
delete weView(index);
removeTab(index);
if (count() == 1 && m_hideCloseButtonWithOneTab)
tabBar()->setTabsClosable(false);
if (count() == 1 && m_hideTabBarWithOneTab)
tabBar()->setVisible(false);
}
// if (count() < 1)
// p_QupZilla->close();
}
void TabWidget::tabChanged(int index)
{
if (index<0)
return;
QString title = p_QupZilla->weView()->title();
if (title.isEmpty())
title = tr("No Named Page");
p_QupZilla->setWindowTitle(title + " - QupZilla");
p_QupZilla->locationBar()->showUrl(weView()->url(),false);
p_QupZilla->ipLabel()->setText(weView()->getIp());
if (p_QupZilla->inspectorDock() && p_QupZilla->inspectorDock()->isVisible())
p_QupZilla->showInspector();
weView()->setFocus();
m_lastTabIndex = index;
}
void TabWidget::reloadAllTabs()
{
for (int i = 0;i<count();i++) {
reloadTab(i);
}
}
void TabWidget::closeAllButCurrent(int index)
{
WebView* akt = qobject_cast<WebView*>(widget(index));
int cycleCounter = 0; // Only tab count * 1.6 attempts to
int maxCycles = count()*1.6; // close tabs -> it sometimes hangs here
while(count()!=1) {
for (int i = 0;i<=count();i++) {
if (widget(i) == akt)
continue;
closeTab(i);
cycleCounter++;
if (cycleCounter >= maxCycles)
break;
}
if (cycleCounter >= maxCycles)
break;
}
}
void TabWidget::restoreClosedTab()
{
if (m_lastTabUrl.isEmpty())
return;
int index = addView(QUrl());
QDataStream historyStream(m_lastTabHistory);
historyStream >> *weView(index)->history();
weView(index)->load(m_lastTabUrl);
m_canRestoreTab = false;
}
QByteArray TabWidget::saveState()
{
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
QStringList tabs;
QList<QByteArray> tabsHistory;
for (int i = 0; i < count(); ++i) {
if (WebView *tab = weView(i)) {
tabs.append(QString::fromUtf8(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;
stream >> openTabs;
int currentTab;
stream >> currentTab;
setCurrentIndex(currentTab);
QList<QByteArray> tabHistory;
stream >> tabHistory;
for (int i = 0; i < openTabs.count(); ++i) {
QUrl url = QUrl::fromEncoded(openTabs.at(i).toUtf8());
//TabWidget::OpenUrlIn tab =
QByteArray historyState = tabHistory.value(i);
if (!historyState.isEmpty()) {
int index = addView(QUrl());
QDataStream historyStream(historyState);
historyStream >> *weView(index)->history();
weView(index)->load(url);
} else {
addView(url);
}
}
return true;
}
TabWidget::~TabWidget()
{
int index = currentIndex();
closeAllButCurrent(index);
closeTab(index);
delete m_menuTabs;
delete m_buttonAddTab;
delete m_buttonListTabs;
}