/
webviewerwidget.h
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/
webviewerwidget.h
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/*******************************************************************************
Copyright (C) The University of Auckland
OpenCOR 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.
OpenCOR 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/>.
*******************************************************************************/
//==============================================================================
// Web Viewer widget
//==============================================================================
#pragma once
//==============================================================================
#include "commonwidget.h"
#include "webviewerwidgetglobal.h"
//==============================================================================
#include <QString>
#include <QWebPage>
//==============================================================================
class QWebView;
//==============================================================================
namespace OpenCOR {
//==============================================================================
namespace Core {
class BorderedWidget;
class ProgressBarWidget;
} // namespace Core
//==============================================================================
namespace WebViewerWidget {
//==============================================================================
class WebViewerWidget;
//==============================================================================
class WebViewerPage : public QWebPage
{
public:
explicit WebViewerPage(WebViewerWidget *pParent);
protected:
bool acceptNavigationRequest(QWebFrame *pFrame,
const QNetworkRequest &pRequest,
QWebPage::NavigationType pType) override;
private:
WebViewerWidget *mOwner;
};
//==============================================================================
class WEBVIEWERWIDGET_EXPORT WebViewerWidget : public QWidget,
public Core::CommonWidget
{
Q_OBJECT
public:
explicit WebViewerWidget(QWidget *pParent);
void loadSettings(QSettings *pSettings) override;
void saveSettings(QSettings *pSettings) const override;
QWebView * webView() const;
Core::ProgressBarWidget * progressBarWidget() const;
QWebElement retrieveLinkInformation(QString &pLink, QString &pTextContent);
void setToolTip(const QString &pToolTip);
virtual bool isUrlSchemeSupported(const QString &pUrlScheme);
void setHomePage(const QString &pHomePage);
QString homePage() const;
void goToHomePage();
void setZoomingEnabled(bool pZoomingEnabled);
void setOverrideCursor(bool pOverrideCursor);
void showProgressBar();
void hideProgressBar();
void showWebInspector();
protected:
bool event(QEvent *pEvent) override;
void wheelEvent(QWheelEvent *pEvent) override;
private:
QString mToolTip;
QString mHomePage;
bool mZoomingEnabled;
int mZoomLevel;
bool mOverrideCursor;
bool mOverridingCursor;
QWebView *mWebView;
Core::ProgressBarWidget *mProgressBarWidget;
Core::BorderedWidget *mProgressBarBorderedWidget;
void emitZoomRelatedSignals();
void setZoomLevel(int pZoomLevel);
signals:
void homePage(bool pHomePage);
void backEnabled(bool pEnabled);
void forwardEnabled(bool pEnabled);
void copyTextEnabled(bool pEnabled);
void defaultZoomLevel(bool pDefault);
void zoomingOutEnabled(bool pEnabled);
public slots:
void resetZoom();
void zoomIn();
void zoomOut();
private slots:
void urlChanged(const QUrl &pUrl);
void selectionChanged();
void pageChanged();
void loadProgress(int pProgress);
void loadFinished();
void resetProgressBar();
};
//==============================================================================
} // namespace WebViewerWidget
} // namespace OpenCOR
//==============================================================================
// End of file
//==============================================================================