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OpenBoard/src/domain/UBAbstractWidget.h

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3.6 KiB

/*
13 years ago
* 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.
*
13 years ago
* 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 UBABSTRACTWIDGET_H_
#define UBABSTRACTWIDGET_H_
#include <QtGui>
#include <QtWebKit>
#include "web/UBRoutedMouseEventWebView.h"
struct UBWidgetType
{
enum Enum
{
W3C = 0, Apple, Other
};
};
class UBAbstractWidget : public UBRoutedMouseEventWebView
{
Q_OBJECT;
public:
UBAbstractWidget(const QUrl& pWidgetUrl, QWidget *parent = 0);
virtual ~UBAbstractWidget();
void loadMainHtml();
QUrl mainHtml()
{
return mMainHtmlUrl;
}
QUrl widgetUrl()
{
return mWidgetUrl;
}
QString mainHtmlFileName()
{
return mMainHtmlFileName;
}
bool hasEmbededObjects();
bool hasEmbededFlash();
void resize(qreal width, qreal height);
QSize nominalSize() const
{
return mNominalSize;
}
bool canBeContent();
bool canBeTool();
bool hasLoadedSuccessfully() const
{
return (mInitialLoadDone && !mLoadIsErronous);
}
bool freezable() { return mIsFreezable;}
bool resizable() { return mIsResizable;}
static QString iconFilePath(const QUrl& pUrl);
static QString widgetName(const QUrl& pUrl);
static int widgetType(const QUrl& pUrl);
bool isFrozen(){ return mIsFrozen;}
QPixmap snapshot(){return mSnapshot;}
void setSnapshot(const QPixmap& pix);
QPixmap takeSnapshot();
public slots:
void freeze();
void unFreeze();
signals:
void geometryChangeRequested(const QRect & geom);
protected:
bool mMouseIsPressed;
bool mFirstReleaseAfterMove;
virtual bool event(QEvent *e);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
virtual QWebView * createWindow(QWebPage::WebWindowType type);
QUrl mMainHtmlUrl;
QString mMainHtmlFileName;
QUrl mWidgetUrl;
QSize mNominalSize;
bool mIsResizable;
bool mInitialLoadDone;
bool mLoadIsErronous;
bool mIsFreezable;
int mCanBeContent;
int mCanBeTool;
enum OSType
{
type_NONE = 0, // 0000
type_WIN = 1, // 0001
type_MAC = 2, // 0010
type_UNIX = 4, // 0100
type_ALL = 7, // 0111
};
virtual void injectInlineJavaScript();
virtual void paintEvent(QPaintEvent * event);
virtual void dropEvent(QDropEvent *);
protected slots:
void mainFrameLoadFinished(bool ok);
private:
static QStringList sInlineJavaScripts;
static bool sInlineJavaScriptLoaded;
bool mIsFrozen;
QPixmap mSnapshot;
bool mIsTakingSnapshot;
private slots:
void javaScriptWindowObjectCleared();
};
#endif /* UBABSTRACTWIDGET_H_ */