92 lines
2 KiB
C++
92 lines
2 KiB
C++
#ifndef BASEWEBVIEW_H
|
|
#define BASEWEBVIEW_H
|
|
|
|
#include <QWebView>
|
|
|
|
|
|
class QAction;
|
|
class QPaintEvent;
|
|
class WebPage;
|
|
|
|
class WebView : public QWebView {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
// Constructors and destructors.
|
|
explicit WebView(QWidget *parent = 0);
|
|
virtual ~WebView();
|
|
|
|
// Page accessor.
|
|
inline WebPage *page() const {
|
|
return m_page;
|
|
}
|
|
|
|
void setupIcons();
|
|
|
|
signals:
|
|
// Is emitted if user wants to open some hyperlink in new
|
|
// web browser tab.
|
|
void linkMiddleClicked(const QUrl &link_url);
|
|
|
|
// User wants to open new empty web browser tab.
|
|
void newTabRequested();
|
|
|
|
// Emitted if user changes zoom factor via CTRL + mouse wheel combo.
|
|
void zoomFactorChanged();
|
|
|
|
public slots:
|
|
// Page zoom modifiers.
|
|
bool increaseWebPageZoom();
|
|
bool decreaseWebPageZoom();
|
|
bool resetWebPageZoom();
|
|
|
|
// Executes if loading of any page is done.
|
|
void onLoadFinished(bool ok);
|
|
|
|
void openLinkInNewTab();
|
|
void openImageInNewTab();
|
|
|
|
// Provides custom context menu.
|
|
void popupContextMenu(const QPoint &pos);
|
|
|
|
protected:
|
|
// Initializes all actions.
|
|
void initializeActions();
|
|
|
|
// Creates necessary connections.
|
|
void createConnections();
|
|
|
|
// Displays custom error page.
|
|
void displayErrorPage();
|
|
|
|
// Customize mouse wheeling.
|
|
void wheelEvent(QWheelEvent *event);
|
|
|
|
// Does additional painting.
|
|
void paintEvent(QPaintEvent *event);
|
|
|
|
// Provides custom mouse actions.
|
|
void mousePressEvent(QMouseEvent *event);
|
|
void mouseReleaseEvent(QMouseEvent *event);
|
|
|
|
private:
|
|
WebPage *m_page;
|
|
|
|
QAction *m_actionReload;
|
|
QAction *m_actionCopyLink;
|
|
QAction *m_actionCopyImage;
|
|
|
|
#if QT_VERSION >= 0x040800
|
|
QAction *m_actionCopyImageUrl;
|
|
#endif
|
|
|
|
QAction *m_actionOpenLinkThisTab;
|
|
QAction *m_actionOpenLinkNewTab;
|
|
QAction *m_actionOpenImageNewTab;
|
|
|
|
QPoint m_gestureOrigin;
|
|
QUrl m_contextLinkUrl;
|
|
QUrl m_contextImageUrl;
|
|
};
|
|
|
|
#endif // BASEWEBVIEW_H
|