OpenBoard/src/web/UBWebController.h

/*
 * 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/>.
 */

#ifndef UBWEBCONTROLLER_H_
#define UBWEBCONTROLLER_H_

#include <QtGui>
#include <QtWebKit>


class WBBrowserWindow;
class UBApplication;
class UBScreenMirror;
class UBTrapFlashController;
class UBMainWindow;
class UBWebToolsPalette;
class WBWebView;
class UBServerXMLHttpRequest;
//class UBKeyboardPalette;


class UBWebController : public QObject
{
    Q_OBJECT;

    public:
        UBWebController(UBMainWindow* mainWindow);
        virtual ~UBWebController();
        void closing();
        void adaptToolBar();

        QPixmap captureCurrentPage();

        void showTabAtTop(bool attop);

        void loadUrl(const QUrl& url);

        QWebView* createNewTab();

        QUrl currentPageUrl() const;

        enum WebInstance
        {
            WebBrowser = 0, Tutorial, Paraschool, TotalNumberOfWebInstances
        };

        void show(WebInstance type = UBWebController::WebBrowser);

        WBBrowserWindow* GetCurrentWebBrowser() 
        { 
            if( mCurrentWebBrowser != NULL ) return *mCurrentWebBrowser; 
            else return NULL;
        };


    protected:
        void setupPalettes();
        QPixmap getScreenPixmap();

    public slots:

        void screenLayoutChanged();

        void setSourceWidget(QWidget* pWidget);
        void toggleWebToolsPalette(bool checked);
        void captureWindow();
        void customCapture();
        void toogleMirroring(bool checked);

        QWidget* controlView()
        {
            return mBrowserWidget;
        }

        void captureoEmbed();
        void captureEduMedia();

        bool isOEmbedable(const QUrl& pUrl);
        bool isEduMedia(const QUrl& pUrl);

        void copy();
        void paste();
        void cut();

    private:

        QStackedWidget mStackedWidget[TotalNumberOfWebInstances];

        UBMainWindow *mMainWindow;

        WBBrowserWindow* mWebBrowserList[TotalNumberOfWebInstances];
        WBBrowserWindow** mCurrentWebBrowser;

        QWidget* mBrowserWidget;
        UBTrapFlashController* mTrapFlashController;
        UBWebToolsPalette** mToolsCurrentPalette;
        UBWebToolsPalette* mToolsPaletteList[TotalNumberOfWebInstances];
// 		UBKeyboardPalette** mKeyboardCurrentPalette;
// 		UBKeyboardPalette* mKeyboardPaletteList[TotalNumberOfWebInstances];

        bool mToolsPalettePositionned;
        bool mToolsPalettePositionnedList[TotalNumberOfWebInstances];

        bool mDownloadViewIsVisible;

        QStringList mOEmbedProviders;

        void initialiazemOEmbedProviders();

        void tutorialWebInstance();
        void webBrowserInstance();
        void paraschoolWebInstance();

    private slots:

        void activePageChanged();
        void trapFlash();

        void toggleWebTrap(bool checked);

//		void showKeyboard(bool checked);

    signals:
        /**
         * This signal is emitted once the screenshot has been performed. This signal is also emitted when user
         * click on go to uniboard button. In this case pCapturedPixmap is an empty pixmap.
         * @param pCapturedPixmap QPixmap corresponding to the capture.
         */
        void imageCaptured(const QPixmap& pCapturedPixmap, bool pageMode, const QUrl& source);

        void activeWebPageChanged(WBWebView* pWebView);

};

#endif /* UBWEBCONTROLLER_H_ */