1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef CHROMEVIEW_H

    20 #define CHROMEVIEW_H

    21 #include <QtGui>

    22 #include "wrtbrowsercontainer.h"

    23 #include "bedrockprovisioning.h"

    24 

    25 class ChromeJSObject;

    26 class ChromeSnippet;

    27 class ChromeWidget;

    28 class GraphicsItemRotater;

    29 class QNetworkAccessManager;

    30 class QResizeEvent;

    31 class QWebView;

    32 class ControllableView;

    33 class ViewController;

    34 

    35 class LocaleDelegate;

    36 class DownloadController;

    37 class DeviceDelegate;

    38 namespace WRT {

    39     class WebNavigation;

    40 };

    41 

    42 using namespace WRT;

    43 

    44 /**

    45  * \brief Provides the main view of the browser.

    46  * 

    47  * The ChromeView class provides the main view of the browser including the chrome

    48  * and the content view.

    49  */

    50 class ChromeView : public QGraphicsView

    51 {

    52     Q_OBJECT

    53   public:

    54     ChromeView(const QString chromeUrl, QWidget *parent);

    55     ChromeView(QWidget *parent);

    56     ~ChromeView();

    57 

    58     void show(const QString& id, int x , int y );

    59     void show(const QString& id);

    60     void hide(const QString& id);

    61     void setAnchor(const QString& id, const QString& anchor);

    62     void toggleVisibility(const QString& id);

    63     void setLocation(const QString& id, int x, int y);

    64     void toggleAttention(const QString& id);

    65     void setVisibilityAnimator(const QString& elementId, const QString & animatorName);

    66     void setAttentionAnimator(const QString& elementId, const QString & animatorName);

    67     void flipToCurrentView(const QString& fromId);

    68     void flipFromCurrentView(const QString& toId);

    69     void updateViewPort();

    70     void setViewPort(QRect viewPort);

    71     ControllableView *currentContentView();

    72     ControllableView *contentView(const QString & type);

    73     ChromeWidget * getChromeWidget();

    74     QGraphicsScene *getScene() {return m_graphicsScene;}

    75     void setBackgroundColor(const QColor &color);

    76     void resizeScrollArea(QResizeEvent *e);

    77 	QRect contentViewGeometry() const;

    78 

    79     typedef enum {DisplayModePortrait = 0, DisplayModeLandscape } DisplayMode;

    80     DisplayMode displayMode() const { return m_displayMode; }

    81   	QString getDisplayMode() {return displayMode() == ChromeView::DisplayModePortrait ? "portrait" : "landscape";}

    82 

    83     void updateChildGeometries(const QRect &rect);

    84     void setViewofCurrentPage();

    85     static QString getChromePath();

    86 

    87     virtual bool viewportEvent(QEvent* event);

    88     

    89   public slots:

    90     void loadChrome(const QString &url);

    91     QString chromeUrl() const { return m_chromeUrl; }

    92     void setChromeUrl(const QString &url) { m_chromeUrl = url; }

    93     void reloadChrome();

    94     void loadStarted();

    95     void loadFinished(bool ok);

    96     void setContentView();

    97     void contentViewChanging();

    98     void pageCreated(WRT::WrtBrowserContainer * pg);

    99     void pageChanged(WRT::WrtBrowserContainer * , WRT::WrtBrowserContainer *);

   100 

   101     void saveToHistory(bool);

   102     void loadContentView();

   103     void loadUrltoCurrentPage(const QUrl & url);

   104     static QString getChromeBaseDir();

   105          

   106 

   107   signals:

   108     void requestChrome(const QString &url);

   109     void chromeLoadFinished();

   110     void viewPortResize(int x, int y, int w, int h);

   111 

   112   protected slots:

   113     void injectJSObjects();

   114     void chromeLoaded();

   115     void connectContentView();

   116     void connectAll();

   117     void updateContentGeometry(const QRect &rect);

   118 

   119   protected:    

   120     void init(const QString chromeUrl);

   121     void initViewController();

   122     void resizeEvent(QResizeEvent *e);

   123     void injectJSObject(QObject *object);

   124     void updateDisplayMode();

   125     void setDisplayMode(DisplayMode mode);

   126     void updateSceneSize(const QSize &size);

   127     void displayModeChangeStart();

   128 

   129     /// Show a splashscreen while chrome is loading.

   130 		void showSplashScreen();

   131     void updateWebPage(WRT::WrtBrowserContainer* pg);

   132 

   133     void changeContentViewZoomInfo(WRT::WrtBrowserContainer* newPage);

   134  

   135   protected:

   136     QGraphicsScene *m_graphicsScene; //Owned

   137     ChromeWidget *m_chromeWidget; //Owned

   138     ViewController *m_viewController; // Owned

   139     ChromeJSObject* m_js; //Owned

   140     QGraphicsWidget *m_mainWidget; //Ownership passed to scene

   141     DisplayMode m_displayMode;

   142     QString m_chromeUrl;

   143 	QLabel *m_splashScreen;  // Owned

   144     WebNavigation *m_navigation;

   145     LocaleDelegate *m_localeDelegate; // Owned

   146 	DownloadController *m_downloadController; // Owned

   147     DeviceDelegate *m_deviceDelegate; // Owned

   148 };

   149 

   150 class GiWidget : public QMainWindow

   151 {

   152 	Q_OBJECT

   153 	public:

   154 	 void resizeEvent(QResizeEvent *e){cw->resize(e->size());}

   155 	 void setChromeView(ChromeView *p){cw = p;}	

   156 	private: 

   157 	 ChromeView *cw;

   158 };

   159 

   160 #endif // CHROMEVIEW_H

   161