demos/browser/webview.h

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  41
  42 #ifndef WEBVIEW_H
  43 #define WEBVIEW_H
  44
  45 #include <QtWebKit/QWebView>
  46
  47 QT_BEGIN_NAMESPACE
  48 class QAuthenticator;
  49 class QMouseEvent;
  50 class QNetworkProxy;
  51 class QNetworkReply;
  52 class QSslError;
  53 QT_END_NAMESPACE
  54
  55 class BrowserMainWindow;
  56 class WebPage : public QWebPage {
  57     Q_OBJECT
  58
  59 signals:
  60     void loadingUrl(const QUrl &url);
  61
  62 public:
  63     WebPage(QObject *parent = 0);
  64     BrowserMainWindow *mainWindow();
  65
  66 protected:
  67     bool acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type);
  68     QWebPage *createWindow(QWebPage::WebWindowType type);
  69 #if !defined(QT_NO_UITOOLS)
  70     QObject *createPlugin(const QString &classId, const QUrl &url, const QStringList &paramNames, const QStringList &paramValues);
  71 #endif
  72
  73 private slots:
  74     void handleUnsupportedContent(QNetworkReply *reply);
  75
  76 private:
  77     friend class WebView;
  78
  79     // set the webview mousepressedevent
  80     Qt::KeyboardModifiers m_keyboardModifiers;
  81     Qt::MouseButtons m_pressedButtons;
  82     bool m_openInNewTab;
  83     QUrl m_loadingUrl;
  84 };
  85
  86 class WebView : public QWebView {
  87     Q_OBJECT
  88
  89 public:
  90     WebView(QWidget *parent = 0);
  91     WebPage *webPage() const { return m_page; }
  92
  93     void loadUrl(const QUrl &url);
  94     QUrl url() const;
  95
  96     QString lastStatusBarText() const;
  97     inline int progress() const { return m_progress; }
  98
  99 protected:
 100     void mousePressEvent(QMouseEvent *event);
 101     void mouseReleaseEvent(QMouseEvent *event);
 102     void contextMenuEvent(QContextMenuEvent *event);
 103     void wheelEvent(QWheelEvent *event);
 104
 105 private slots:
 106     void setProgress(int progress);
 107     void loadFinished();
 108     void setStatusBarText(const QString &string);
 109     void downloadRequested(const QNetworkRequest &request);
 110     void openLinkInNewTab();
 111
 112 private:
 113     QString m_statusBarText;
 114     QUrl m_initialUrl;
 115     int m_progress;
 116     WebPage *m_page;
 117 };
 118
 119 #endif