path: root/src/mainwindow.cpp

/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2009 by Paweł Prażak <pawelprazak at gmail dot 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, 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.
*
* ============================================================ */


// Self Includes
#include "mainwindow.h"
#include "mainwindow.moc"

// Auto Includes
#include "rekonq.h"

// Local Includes
#include "application.h"
#include "settings.h"
#include "historymenu.h"
#include "cookiejar.h"
#include "networkaccessmanager.h"
#include "bookmarks.h"
#include "webview.h"
#include "mainview.h"
#include "bookmarks.h"
#include "findbar.h"
#include "sidepanel.h"
#include "urlbar.h"
#include "stackedurlbar.h"

// Ui Includes
#include "ui_cleardata.h"

// KDE Includes
#include <KUrl>
#include <KStatusBar>
#include <KMenuBar>
#include <KShortcut>
#include <KStandardAction>
#include <KAction>
#include <KToggleFullScreenAction>
#include <KActionCollection>
#include <KMessageBox>
#include <KFileDialog>
#include <KMenu>
#include <KGlobalSettings>
#include <KPushButton>
#include <KTemporaryFile>
#include <KJobUiDelegate>
#include <KPassivePopup>
#include <KStandardDirs>
#include <KIconLoader>

#include <kdeprintdialog.h>



// Qt Includes
#include <QtCore/QTimer>
#include <QtCore/QRect>
#include <QtCore/QSize>
#include <QtCore/QList>
#include <QtCore/QPointer>

#include <QtGui/QWidget>
#include <QtGui/QVBoxLayout>
#include <QtGui/QAction>
#include <QtGui/QFont>
#include <QtGui/QDesktopWidget>
#include <QtGui/QPrinter>
#include <QtGui/QPrintDialog>
#include <QtGui/QPrintPreviewDialog>

#include <QtWebKit/QWebFrame>
#include <QtWebKit/QWebHistory>
#include <QtWebKit/QWebHistoryItem>
#include <QtWebKit/QWebPage>
#include <QtWebKit/QWebSettings>



MainWindow::MainWindow()
        : KXmlGuiWindow()
        , m_view(new MainView(this))
        , m_findBar(new FindBar(this))
        , m_sidePanel(0)
{
    // updating rekonq configuration
    slotUpdateConfiguration();

    // creating a centralWidget containing panel, m_view and the hidden findbar
    QWidget *centralWidget = new QWidget;
    centralWidget->setContentsMargins(0, 0, 0, 0);

    // setting layout
    QVBoxLayout *layout = new QVBoxLayout;
    layout->setContentsMargins(0, 0, 0, 0);
    layout->addWidget(m_view);
    layout->addWidget(m_findBar);
    centralWidget->setLayout(layout);

    // central widget
    setCentralWidget(centralWidget);

    // setting size policies
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    // then, setup our actions
    setupActions();

    // setting up toolbars && location bar: this has to be done BEFORE setupGUI!!
    setupBars();

    // Bookmark Menu
    KActionMenu *bmMenu = Application::bookmarkProvider()->bookmarkActionMenu();
    bmMenu->setIcon(KIcon("rating"));
    actionCollection()->addAction(QLatin1String("bookmarksActionMenu"), bmMenu);
    ((KActionMenu *)actionByName("bookmarksActionMenu"))->setDelayed(false);

    // Side Panel: this has to be done BEFORE setupGUI!!
    setupSidePanel();

    // setting up rekonq tools: to be done BEFORE setupGUI!
    setupTools();

    // a call to KXmlGuiWindow::setupGUI() populates the GUI
    // with actions, using KXMLGUI.
    // It also applies the saved mainwindow settings, if any, and ask the
    // mainwindow to automatically save settings if changed: window size,
    // toolbar position, icon size, etc.
    setupGUI();

    // no more status bar..
    setStatusBar(0);

    QTimer::singleShot(0, this, SLOT(postLaunch()));
}


MainWindow::~MainWindow()
{
    delete m_view;
}


SidePanel *MainWindow::sidePanel()
{
    return m_sidePanel;
}


void MainWindow::postLaunch()
{
    // setup history menu: this has to be done AFTER setupGUI!!
    setupHistoryMenu();

    // --------- connect signals and slots
    connect(m_view, SIGNAL(setCurrentTitle(const QString &)), this, SLOT(slotUpdateWindowTitle(const QString &)));
    connect(m_view, SIGNAL(loadProgress(int)), this, SLOT(slotLoadProgress(int)));
    connect(m_view, SIGNAL(printRequested(QWebFrame *)), this, SLOT(printRequested(QWebFrame *)));

    // update toolbar actions signals
    connect(m_view, SIGNAL(tabsChanged()), this, SLOT(slotUpdateActions()));
    connect(m_view, SIGNAL(currentChanged(int)), this, SLOT(slotUpdateActions()));

    // Find Bar signal
    connect(m_findBar, SIGNAL(searchString(const QString &)), this, SLOT(slotFind(const QString &)));

    // bookmarks loading
    connect(Application::bookmarkProvider(), SIGNAL(openUrl(const KUrl&)), Application::instance(), SLOT(loadUrl(const KUrl&)));

    // setting up toolbars to NOT have context menu enabled
    setContextMenuPolicy(Qt::DefaultContextMenu);

    // accept d'n'd
    setAcceptDrops(true);
}


QSize MainWindow::sizeHint() const
{
    QRect desktopRect = QApplication::desktop()->screenGeometry();
    QSize size = desktopRect.size() * 0.8;
    return size;
}


void MainWindow::setupBars()
{
    KAction *a;

    // location bar
    a = new KAction(i18n("Location Bar"), this);
    a->setShortcut(KShortcut(Qt::Key_F6));
    a->setDefaultWidget(m_view->urlBarStack());
    actionCollection()->addAction(QLatin1String("url_bar"), a);

    // bookmarks bar
    KAction *bookmarkBarAction = Application::bookmarkProvider()->bookmarkToolBarAction();
    a = actionCollection()->addAction(QLatin1String("bookmarks_bar"), bookmarkBarAction);
}


void MainWindow::setupActions()
{
    KAction *a;

    // Standard Actions
    KStandardAction::open(this, SLOT(slotFileOpen()), actionCollection());
    KStandardAction::saveAs(this, SLOT(slotFileSaveAs()), actionCollection());
    KStandardAction::printPreview(this, SLOT(slotFilePrintPreview()), actionCollection());
    KStandardAction::print(this, SLOT(slotFilePrint()), actionCollection());
    KStandardAction::quit(this , SLOT(close()), actionCollection());
    KStandardAction::find(m_findBar, SLOT(show()) , actionCollection());
    KStandardAction::findNext(this, SLOT(slotFindNext()) , actionCollection());
    KStandardAction::findPrev(this, SLOT(slotFindPrevious()) , actionCollection());

    // we all like "short" shortcuts.. ;)
    a = KStandardAction::fullScreen(this, SLOT(slotViewFullScreen(bool)), this, actionCollection());
    a->setShortcut(KShortcut(Qt::Key_F11, Qt::CTRL + Qt::SHIFT + Qt::Key_F));

    KStandardAction::home(this, SLOT(slotHome()), actionCollection());
    KStandardAction::preferences(this, SLOT(slotPreferences()), actionCollection());
    KStandardAction::showMenubar(this, SLOT(slotShowMenubar(bool)), actionCollection());

    // WEB Actions (NO KStandardActions..)
    a = KStandardAction::redisplay(m_view, SLOT(slotWebReload()), actionCollection());
    a->setText(i18n("Reload"));
    KStandardAction::back(m_view, SLOT(slotWebBack()), actionCollection());
    KStandardAction::forward(m_view, SLOT(slotWebForward()), actionCollection());
    KStandardAction::undo(m_view, SLOT(slotWebUndo()), actionCollection());
    KStandardAction::redo(m_view, SLOT(slotWebRedo()), actionCollection());
    KStandardAction::cut(m_view, SLOT(slotWebCut()), actionCollection());
    KStandardAction::copy(m_view, SLOT(slotWebCopy()), actionCollection());
    KStandardAction::paste(m_view, SLOT(slotWebPaste()), actionCollection());

    a = new KAction(KIcon("process-stop"), i18n("&Stop"), this);
    a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_Period));
    actionCollection()->addAction(QLatin1String("stop"), a);
    connect(a, SIGNAL(triggered(bool)), m_view, SLOT(slotWebStop()));

    // stop reload Action
    m_stopReloadAction = new KAction(KIcon("view-refresh"), i18n("Reload"), this);
    actionCollection()->addAction(QLatin1String("stop_reload") , m_stopReloadAction);
    m_stopReloadAction->setShortcutConfigurable(false);

    // ============== Custom Actions
    a = new KAction(KIcon("document-open-remote"), i18n("Open Location"), this);
    a->setShortcut(Qt::CTRL + Qt::Key_L);
    actionCollection()->addAction(QLatin1String("open_location"), a);
    connect(a, SIGNAL(triggered(bool)) , this, SLOT(slotOpenLocation()));

    a = new KAction(KIcon("zoom-in"), i18n("&Enlarge Font"), this);
    a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_Plus));
    actionCollection()->addAction(QLatin1String("bigger_font"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotViewTextBigger()));

    a = new KAction(KIcon("zoom-original"),  i18n("&Normal Font"), this);
    a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_0));
    actionCollection()->addAction(QLatin1String("normal_font"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotViewTextNormal()));

    a = new KAction(KIcon("zoom-out"),  i18n("&Shrink Font"), this);
    a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_Minus));
    actionCollection()->addAction(QLatin1String("smaller_font"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotViewTextSmaller()));

    a = new KAction(i18n("Page S&ource"), this);
    a->setIcon(KIcon("application-xhtml+xml"));
    actionCollection()->addAction(QLatin1String("page_source"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotViewPageSource()));

    // ================ Tools (WebKit) Actions
    a = new KAction(KIcon("tools-report-bug"), i18n("Web &Inspector"), this);
    a->setCheckable(true);
    actionCollection()->addAction(QLatin1String("web_inspector"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotToggleInspector(bool)));

    a = new KAction(KIcon("view-media-artist"), i18n("Private &Browsing"), this);
    a->setCheckable(true);
    actionCollection()->addAction(QLatin1String("private_browsing"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(slotPrivateBrowsing(bool)));

    // ================ history related actions
    m_historyBackAction = new KAction(KIcon("go-previous"), i18n("Back"), this);
    connect(m_historyBackAction, SIGNAL(triggered(bool)), this, SLOT(slotOpenPrevious()));
    actionCollection()->addAction(QLatin1String("history_back"), m_historyBackAction);

    m_historyForwardAction = new KAction(KIcon("go-next"), i18n("Forward"), this);
    connect(m_historyForwardAction, SIGNAL(triggered(bool)), this, SLOT(slotOpenNext()));
    actionCollection()->addAction(QLatin1String("history_forward"), m_historyForwardAction);
    
    // =================== Tab Actions
    a = new KAction(KIcon("tab-new"), i18n("New &Tab"), this);
    a->setShortcut(KShortcut(Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::Key_N));
    actionCollection()->addAction(QLatin1String("new_tab"), a);
    connect(a, SIGNAL(triggered(bool)), m_view, SLOT(newTab()));

    a = new KAction(KIcon("tab-close"), i18n("&Close Tab"), this);
    a->setShortcut(KShortcut(Qt::CTRL + Qt::Key_W));
    actionCollection()->addAction(QLatin1String("close_tab"), a);
    connect(a, SIGNAL(triggered(bool)), m_view, SLOT(slotCloseTab()));

    a = new KAction(i18n("Show Next Tab"), this);
    a->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() : KStandardShortcut::tabNext());
    actionCollection()->addAction(QLatin1String("show_next_tab"), a);
    connect(a, SIGNAL(triggered(bool)), m_view, SLOT(nextTab()));

    a = new KAction(i18n("Show Previous Tab"), this);
    a->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() : KStandardShortcut::tabPrev());
    actionCollection()->addAction(QLatin1String("show_prev_tab"), a);
    connect(a, SIGNAL(triggered(bool)), m_view, SLOT(previousTab()));

    // clear private data action
    a = new KAction(KIcon("edit-clear"), i18n("Clear private data"), this);
    actionCollection()->addAction(QLatin1String("clear_private_data"), a);
    connect(a, SIGNAL(triggered(bool)), this, SLOT(clearPrivateData()));
}


void MainWindow::setupTools()
{
    KActionMenu *toolsMenu = new KActionMenu(KIcon("configure"), i18n("rekonq tools"), this);
    toolsMenu->setDelayed(false);

    toolsMenu->addAction(actionByName(KStandardAction::name(KStandardAction::SaveAs)));
    toolsMenu->addAction(actionByName(KStandardAction::name(KStandardAction::PrintPreview)));
    toolsMenu->addAction(actionByName(KStandardAction::name(KStandardAction::Find)));
        
    KActionMenu *webMenu = new KActionMenu(KIcon("applications-development-web"), i18n("Web Development"), this);
    webMenu->addAction(actionByName(QLatin1String("web_inspector")));
    webMenu->addAction(actionByName(QLatin1String("page_source")));
    toolsMenu->addAction(webMenu);

    toolsMenu->addSeparator();
        
    toolsMenu->addAction(actionByName(QLatin1String("private_browsing")));
    toolsMenu->addAction(actionByName(QLatin1String("clear_private_data")));
    
    toolsMenu->addSeparator();
    
    toolsMenu->addAction(actionByName(QLatin1String("show_history_panel")));
    toolsMenu->addAction(actionByName(KStandardAction::name(KStandardAction::FullScreen)));
    
    toolsMenu->addSeparator();

    toolsMenu->addAction(KStandardAction::helpContents(this, SLOT(appHelpActivated()), actionCollection()));
    toolsMenu->addAction(actionByName(KStandardAction::name(KStandardAction::Preferences)));

    // adding rekonq_tools to rekonq actionCollection
    actionCollection()->addAction(QLatin1String("rekonq_tools"), toolsMenu);
}


void MainWindow::setupSidePanel()
{
    // Setup history side panel
    m_sidePanel = new SidePanel(i18n("History"), this);
    connect(m_sidePanel, SIGNAL(openUrl(const KUrl&)), Application::instance(), SLOT(loadUrl(const KUrl&)));
    connect(m_sidePanel, SIGNAL(destroyed()), Application::instance(), SLOT(slotSaveConfiguration()));

    addDockWidget(Qt::LeftDockWidgetArea, m_sidePanel);

    // setup side panel actions
    KAction* a = (KAction *) m_sidePanel->toggleViewAction();
    a->setText( i18n("History Panel") );
    a->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_H)); // WARNING : is this the right shortcut ??
    a->setIcon(KIcon("view-history"));
    actionCollection()->addAction(QLatin1String("show_history_panel"), a);
}


void MainWindow::setupHistoryMenu()
{
    HistoryMenu *historyMenu = new HistoryMenu(this);
    connect(historyMenu, SIGNAL(openUrl(const KUrl&)), Application::instance(), SLOT(loadUrl(const KUrl&)));
    historyMenu->setTitle(i18n("&History"));

    // setting history menu position
    menuBar()->insertMenu(actionCollection()->action("bookmarksActionMenu"), historyMenu);

    //  setting initial actions
    QList<QAction*> historyActions;
    historyActions.append(actionCollection()->action("history_back"));
    historyActions.append(actionCollection()->action("history_forward"));
    historyMenu->setInitialActions(historyActions);
}


void MainWindow::slotUpdateConfiguration()
{
    // ============== General ==================
    m_homePage = ReKonfig::homePage();
    mainView()->showTabBar();

    // "status bar" messages (new notifyMessage system)
    if(ReKonfig::showUrlsPopup())
    {
        connect(m_view, SIGNAL(showStatusBarMessage(const QString&, Rekonq::Notify)),
                    this, SLOT(notifyMessage(const QString&, Rekonq::Notify)));
        connect(m_view, SIGNAL(linkHovered(const QString&)),
                    this, SLOT(notifyMessage(const QString&)));
    }
    else
    {
        disconnect(m_view, SIGNAL(showStatusBarMessage(const QString&, Rekonq::Notify)),
                    this, SLOT(notifyMessage(const QString&, Rekonq::Notify)));
        disconnect(m_view, SIGNAL(linkHovered(const QString&)),
                    this, SLOT(notifyMessage(const QString&)));
    }


    // =========== Fonts ==============
    QWebSettings *defaultSettings = QWebSettings::globalSettings();

    int fnSize = ReKonfig::fontSize();

    QFont standardFont = ReKonfig::standardFont();
    defaultSettings->setFontFamily(QWebSettings::StandardFont, standardFont.family());
    defaultSettings->setFontSize(QWebSettings::DefaultFontSize, fnSize);

    QFont fixedFont = ReKonfig::fixedFont();
    defaultSettings->setFontFamily(QWebSettings::FixedFont, fixedFont.family());
    defaultSettings->setFontSize(QWebSettings::DefaultFixedFontSize, fnSize);

    // ================ WebKit ============================
    defaultSettings->setAttribute(QWebSettings::AutoLoadImages, ReKonfig::autoLoadImages());
    defaultSettings->setAttribute(QWebSettings::JavascriptEnabled, ReKonfig::javascriptEnabled());
    defaultSettings->setAttribute(QWebSettings::JavaEnabled, ReKonfig::javaEnabled());
    defaultSettings->setAttribute(QWebSettings::PluginsEnabled, ReKonfig::pluginsEnabled());
    defaultSettings->setAttribute(QWebSettings::JavascriptCanOpenWindows, ReKonfig::javascriptCanOpenWindows());
    defaultSettings->setAttribute(QWebSettings::JavascriptCanAccessClipboard, ReKonfig::javascriptCanAccessClipboard());
    defaultSettings->setAttribute(QWebSettings::LinksIncludedInFocusChain, ReKonfig::linksIncludedInFocusChain());
    defaultSettings->setAttribute(QWebSettings::ZoomTextOnly, ReKonfig::zoomTextOnly());
    defaultSettings->setAttribute(QWebSettings::PrintElementBackgrounds, ReKonfig::printElementBackgrounds());
    defaultSettings->setAttribute(QWebSettings::OfflineStorageDatabaseEnabled, ReKonfig::offlineStorageDatabaseEnabled());
    defaultSettings->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled, ReKonfig::offlineWebApplicationCacheEnabled());
    defaultSettings->setAttribute(QWebSettings::LocalStorageDatabaseEnabled, ReKonfig::localStorageDatabaseEnabled());

    // ====== load Settings on main classes
    Application::networkAccessManager()->loadSettings();
    Application::cookieJar()->loadSettings();
    Application::historyManager()->loadSettings();
}


void MainWindow::slotUpdateBrowser()
{
    slotUpdateConfiguration();
    mainView()->slotReloadAllTabs();
}


void MainWindow::slotOpenLocation()
{
    m_view->currentUrlBar()->selectAll();
    m_view->currentUrlBar()->setFocus();
}


void MainWindow::slotFileSaveAs()
{
    KUrl srcUrl = currentTab()->url();

    const QString destUrl = KFileDialog::getSaveFileName(srcUrl.fileName(), QString(), this);
    if (destUrl.isEmpty()) return;
    KIO::Job *job = KIO::file_copy(srcUrl, KUrl(destUrl), -1, KIO::Overwrite);
    job->addMetaData("MaxCacheSize", "0");  // Don't store in http cache.
    job->addMetaData("cache", "cache");     // Use entry from cache if available.
    job->uiDelegate()->setAutoErrorHandlingEnabled(true);
}


void MainWindow::slotPreferences()
{
    // an instance the dialog could be already created and could be cached,
    // in which case you want to display the cached dialog
    if (SettingsDialog::showDialog("rekonfig"))
        return;

    // we didn't find an instance of this dialog, so lets create it
    QPointer<SettingsDialog> s = new SettingsDialog(this);

    // keep us informed when the user changes settings
    connect(s, SIGNAL(settingsChanged(const QString&)), this, SLOT(slotUpdateBrowser()));

    s->exec();
    delete s;
}


void MainWindow::slotUpdateActions()
{
    m_historyBackAction->setEnabled(currentTab()->history()->canGoBack());
    m_historyForwardAction->setEnabled(currentTab()->history()->canGoForward());
}


void MainWindow::slotUpdateWindowTitle(const QString &title)
{
    if (title.isEmpty())
    {
        setWindowTitle("rekonq");
    }
    else
    {
        setWindowTitle(title + " - rekonq");
    }
}


void MainWindow::slotFileOpen()
{
    QString filePath = KFileDialog::getOpenFileName(KUrl(),
                       i18n("*.html *.htm *.svg *.png *.gif *.svgz|Web Resources (*.html *.htm *.svg *.png *.gif *.svgz)\n" \
                            "*.*|All files (*.*)"),
                       this,
                       i18n("Open Web Resource"));

    if (filePath.isEmpty())
        return;

    Application::instance()->loadUrl(filePath);
}


void MainWindow::slotFilePrintPreview()
{
    if (!currentTab())
        return;

    QPrinter printer;
    QPrintPreviewDialog previewdlg(&printer, this);
    connect(&previewdlg, SIGNAL(paintRequested(QPrinter *)),
            currentTab(), SLOT(print(QPrinter *)));
    previewdlg.exec();
}


void MainWindow::slotFilePrint()
{
    if (!currentTab())
        return;
    printRequested(currentTab()->page()->mainFrame());
}


void MainWindow::printRequested(QWebFrame *frame)
{
    QPrinter printer;

    QPointer<QPrintDialog> dialog = KdePrint::createPrintDialog(&printer, this);
    if (dialog->exec() == KDialog::Ok)
    {
        frame->print(&printer);
    }
    delete dialog;
}


void MainWindow::slotPrivateBrowsing(bool enable)
{
    QWebSettings *settings = QWebSettings::globalSettings();
    if (enable && !settings->testAttribute(QWebSettings::PrivateBrowsingEnabled))
    {
        QString title = i18n("Are you sure you want to turn on private browsing?");
        QString text = "<b>" + title + i18n("</b><br><br>When private browsing is turned on,"
                                            " web pages are not added to the history,"
                                            " new cookies are not stored, current cookies cannot be accessed," \
                                            " site icons will not be stored, the session will not be saved, " \
                                            " and searches are not added to the pop-up menu in the Google search box." \
                                            "  Until you close the window, you can still click the Back and Forward buttons" \
                                            " to return to the web pages you have opened.");

        int button = KMessageBox::questionYesNo(this, text, title);
        if (button == KMessageBox::Yes)
        {
            settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
        }
        else
        {
            actionCollection()->action("private_browsing")->setChecked(false);
        }
    }
    else
    {
        settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, false);

        MainWindow* win = Application::instance()->mainWindow();
        win->m_lastSearch.clear();
        win->mainView()->clear();
    }
}


void MainWindow::slotFind(const QString & search)
{
    if (!currentTab())
        return;
    m_lastSearch = search;
    slotFindNext();
}


void MainWindow::slotFindNext()
{
    if (!currentTab() && m_lastSearch.isEmpty())
        return;

    QWebPage::FindFlags options = QWebPage::FindWrapsAroundDocument;
    if (m_findBar->matchCase())
        options |= QWebPage::FindCaseSensitively;

    m_findBar->notifyMatch(currentTab()->findText(m_lastSearch, options));
}


void MainWindow::slotFindPrevious()
{
    if (!currentTab() && m_lastSearch.isEmpty())
        return;

    QWebPage::FindFlags options = QWebPage::FindBackward | QWebPage::FindWrapsAroundDocument;
    if (m_findBar->matchCase())
        options |= QWebPage::FindCaseSensitively;

    m_findBar->notifyMatch(currentTab()->findText(m_lastSearch, options));
}


void MainWindow::slotViewTextBigger()
{
    if (!currentTab())
        return;
    currentTab()->setTextSizeMultiplier(currentTab()->textSizeMultiplier() + 0.1);
}


void MainWindow::slotViewTextNormal()
{
    if (!currentTab())
        return;
    currentTab()->setTextSizeMultiplier(1.0);
}


void MainWindow::slotViewTextSmaller()
{
    if (!currentTab())
        return;
    currentTab()->setTextSizeMultiplier(currentTab()->textSizeMultiplier() - 0.1);
}


void MainWindow::slotViewFullScreen(bool makeFullScreen)
{
    // state flags
    static bool menubarFlag;
    static bool mainToolBarFlag;
    static bool bookmarksToolBarFlag;
    static bool sidePanelFlag;

    if (makeFullScreen == true)
    {
        // save current state
        menubarFlag = menuBar()->isHidden();
        mainToolBarFlag = toolBar("mainToolBar")->isHidden();
        bookmarksToolBarFlag = toolBar("bookmarksToolBar")->isHidden();
        sidePanelFlag = sidePanel()->isHidden();

        menuBar()->hide();
        toolBar("mainToolBar")->hide();
        toolBar("bookmarksToolBar")->hide();
        sidePanel()->hide();
    }
    else
    {
        if (!menubarFlag)
            menuBar()->show();
        if (!mainToolBarFlag)
            toolBar("mainToolBar")->show();
        if (!bookmarksToolBarFlag)
            toolBar("bookmarksToolBar")->show();
        if (!sidePanelFlag)
            sidePanel()->show();
    }

    KToggleFullScreenAction::setFullScreen(this, makeFullScreen);
}


void MainWindow::slotViewPageSource()
{
    if (!currentTab())
        return;

    KUrl url(currentTab()->url());
    bool isTempFile = false;
    if (!url.isLocalFile())
    {
        KTemporaryFile sourceFile;

        /// TODO: autochoose tempfile suffix
        sourceFile.setSuffix(QString(".html"));
        sourceFile.setAutoRemove(false);

        if (sourceFile.open())
        {
            QDataStream stream(&sourceFile);
            stream << currentTab()->page()->mainFrame()->toHtml().toUtf8();

            url = KUrl();
            url.setPath(sourceFile.fileName());
            isTempFile = true;
        }
    }
    KRun::runUrl(url, QLatin1String("text/plain"), this, isTempFile);
}


void MainWindow::slotHome()
{
    Application::instance()->loadUrl(KUrl(m_homePage));
}


void MainWindow::slotToggleInspector(bool enable)
{
    QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, enable);
    if (enable)
    {
        int result = KMessageBox::questionYesNo(this,
                        i18n("The web inspector will only work correctly for pages that were loaded after enabling.\n" \
                             "Do you want to reload all pages?"),
                        i18n("Web Inspector")
                     );

        if (result == KMessageBox::Yes)
        {
            m_view->slotReloadAllTabs();
        }
    }
}


MainView *MainWindow::mainView() const
{
    return m_view;
}



WebView *MainWindow::currentTab() const
{
    return m_view->currentWebView();
}


void MainWindow::slotLoadProgress(int progress)
{
    QAction *stop = actionCollection()->action("stop");
    QAction *reload = actionCollection()->action("view_redisplay");
    if (progress < 100 && progress > 0)
    {
        disconnect(m_stopReloadAction, SIGNAL(triggered(bool)), reload , SIGNAL(triggered(bool)));
        m_stopReloadAction->setIcon(KIcon("process-stop"));
        m_stopReloadAction->setToolTip(i18n("Stop loading the current page"));
        m_stopReloadAction->setText(i18n("Stop"));
        connect(m_stopReloadAction, SIGNAL(triggered(bool)), stop, SIGNAL(triggered(bool)));
    }
    else
    {
        disconnect(m_stopReloadAction, SIGNAL(triggered(bool)), stop , SIGNAL(triggered(bool)));
        m_stopReloadAction->setIcon(KIcon("view-refresh"));
        m_stopReloadAction->setToolTip(i18n("Reload the current page"));
        m_stopReloadAction->setText(i18n("Reload"));
        connect(m_stopReloadAction, SIGNAL(triggered(bool)), reload, SIGNAL(triggered(bool)));

    }
}


void MainWindow::slotOpenPrevious()
{
    QWebHistory *history = currentTab()->history();
    if (history->canGoBack())
        history->goToItem(history->backItem());
}


void MainWindow::slotOpenNext()
{
    QWebHistory *history = currentTab()->history();
    if (history->canGoForward())
        history->goToItem(history->forwardItem());
}


// WARNING: this change will be there until rekonq'll have ONE mainwindow
// (probably forever..)
void MainWindow::geometryChangeRequested(const QRect &geometry)
{
    Q_UNUSED(geometry)
//     setGeometry(geometry);
    kDebug() << "No geometry change allowed";
}


void MainWindow::slotShowMenubar(bool enable)
{
    if (enable)
        menuBar()->show();
    else
        menuBar()->hide();
}


bool MainWindow::queryClose()
{
    if (m_view->count() > 1)
    {

        int answer = KMessageBox::questionYesNoCancel(
                         this,
                         i18np("Are you sure you want to close the window?\n" \
                               "You have 1 tab open",
                               "Are you sure you want to close the window?\n" \
                               "You have %1 tabs open",
                               m_view->count()),
                         i18n("Are you sure you want to close the window?"),
                         KStandardGuiItem::quit(),
                         KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")),
                         KStandardGuiItem::cancel(),
                         "confirmClosingMultipleTabs");

        switch (answer)
        {
        case KMessageBox::Yes:
            // Quit
            return true;
            break;
        case KMessageBox::No:
            // Close only the current tab
            m_view->slotCloseTab();
        default:
            return false;
        }
    }

    return true;
}


void MainWindow::keyPressEvent(QKeyEvent *event)
{
    if (event->key() == Qt::Key_Escape)
    {
        m_findBar->hide();
        return;
    }

    KXmlGuiWindow::keyPressEvent(event);
}


QAction *MainWindow::actionByName(const QString name)
{
    QAction *ret = actionCollection()->action(name);

    if (ret)
        return ret;

    /* else */
    kWarning() << "Action named: " << name << " not found, returning empty action.";

    return new QAction(this);  // return empty object instead of NULL pointer
}


// FIXME: better implement me, please!!
void MainWindow::notifyMessage(const QString &msg, Rekonq::Notify status)
{
    if (this != QApplication::activeWindow()) {
        return;
    }

    // deleting popus if empty msgs
    if(msg.isEmpty())
    {
        m_popup->deleteLater();
        return;
    }

    if(m_popup)
        delete m_popup;

    m_popup = new KPassivePopup(this);
    m_popup->setAutoDelete(true);

    QPixmap px;
    QString pixPath;

    switch(status)
    {
    case Rekonq::Info:
        break;
    case Rekonq::Success:
        break;
    case Rekonq::Error:
        break;
    case Rekonq::Download:
        break;
    default:
        kDebug() << "nothing to be notified..";
        break;
    }

    m_popup->setView(msg);

    int h = KGlobalSettings::generalFont().pointSize();

    // setting popus in bottom-left position
    int x = geometry().x();
    int y = geometry().y() + height() - h*4;
    QPoint p(x,y);

    m_popup->show(p);
}


void MainWindow::clearPrivateData()
{
    QPointer<KDialog> dialog = new KDialog(this, Qt::Sheet);
    dialog->setButtons(KDialog::Ok | KDialog::Cancel);

    Ui::ClearDataWidget clearWidget;
    QWidget widget;
    clearWidget.setupUi(&widget);

    dialog->setMainWidget(&widget);

    if (dialog->exec() == KDialog::Ok)
    {
        if(clearWidget.clearHistory->isChecked())
        {
            Application::historyManager()->clear();
        }
        
        if(clearWidget.clearCookies->isChecked())
        {
            Application::cookieJar()->clear();
        }
        
        if(clearWidget.clearCachedPages->isChecked())
        {
            Application::networkAccessManager()->resetDiskCache();
        }
        
        if(clearWidget.clearWebIcons->isChecked())
        {
            QWebSettings::clearIconDatabase();
        }
    }
    // this let crash rekonq.
//     delete dialog;
}