src/imports/webkit/qdeclarativewebview_p.h
changeset 30 5dc02b23752f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/imports/webkit/qdeclarativewebview_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,296 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVEWEBVIEW_H
+#define QDECLARATIVEWEBVIEW_H
+
+#include <qdeclarativeitem.h>
+
+#include <QtGui/QAction>
+#include <QtCore/QUrl>
+#include <QtNetwork/qnetworkaccessmanager.h>
+#include <QtWebKit/QWebPage>
+#include <QtWebKit/QGraphicsWebView>
+
+QT_BEGIN_HEADER
+
+class QWebHistory;
+class QWebSettings;
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+class QDeclarativeWebSettings;
+class QDeclarativeWebViewPrivate;
+class QNetworkRequest;
+class QDeclarativeWebView;
+class QDeclarativeWebViewPrivate;
+
+class QDeclarativeWebPage : public QWebPage
+{
+    Q_OBJECT
+public:
+    explicit QDeclarativeWebPage(QDeclarativeWebView *parent);
+    ~QDeclarativeWebPage();
+protected:
+    QWebPage *createWindow(WebWindowType type);
+    void javaScriptConsoleMessage(const QString& message, int lineNumber, const QString& sourceID);
+    QString chooseFile(QWebFrame *originatingFrame, const QString& oldFile);
+    void javaScriptAlert(QWebFrame *originatingFrame, const QString& msg);
+    bool javaScriptConfirm(QWebFrame *originatingFrame, const QString& msg);
+    bool javaScriptPrompt(QWebFrame *originatingFrame, const QString& msg, const QString& defaultValue, QString* result);
+
+private:
+    QDeclarativeWebView *viewItem();
+};
+
+
+class QDeclarativeWebViewAttached;
+
+//### TODO: browser plugins
+
+class QDeclarativeWebView : public QDeclarativeItem
+{
+    Q_OBJECT
+
+    Q_ENUMS(Status SelectionMode)
+
+    Q_PROPERTY(QString title READ title NOTIFY titleChanged)
+    Q_PROPERTY(QPixmap icon READ icon NOTIFY iconChanged)
+    Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor NOTIFY zoomFactorChanged)
+    Q_PROPERTY(QString statusText READ statusText NOTIFY statusTextChanged)
+
+    Q_PROPERTY(QString html READ html WRITE setHtml NOTIFY htmlChanged)
+
+    Q_PROPERTY(int pressGrabTime READ pressGrabTime WRITE setPressGrabTime NOTIFY pressGrabTimeChanged)
+
+    Q_PROPERTY(int preferredWidth READ preferredWidth WRITE setPreferredWidth NOTIFY preferredWidthChanged)
+    Q_PROPERTY(int preferredHeight READ preferredHeight WRITE setPreferredHeight NOTIFY preferredHeightChanged)
+    Q_PROPERTY(QUrl url READ url WRITE setUrl NOTIFY urlChanged)
+    Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
+    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
+
+    Q_PROPERTY(QAction* reload READ reloadAction CONSTANT)
+    Q_PROPERTY(QAction* back READ backAction CONSTANT)
+    Q_PROPERTY(QAction* forward READ forwardAction CONSTANT)
+    Q_PROPERTY(QAction* stop READ stopAction CONSTANT)
+
+    Q_PROPERTY(QDeclarativeWebSettings* settings READ settingsObject CONSTANT)
+
+    Q_PROPERTY(QDeclarativeListProperty<QObject> javaScriptWindowObjects READ javaScriptWindowObjects CONSTANT)
+
+    Q_PROPERTY(QDeclarativeComponent* newWindowComponent READ newWindowComponent WRITE setNewWindowComponent NOTIFY newWindowComponentChanged)
+    Q_PROPERTY(QDeclarativeItem* newWindowParent READ newWindowParent WRITE setNewWindowParent NOTIFY newWindowParentChanged)
+
+    Q_PROPERTY(bool renderingEnabled READ renderingEnabled WRITE setRenderingEnabled NOTIFY renderingEnabledChanged)
+
+    Q_PROPERTY(QSize contentsSize READ contentsSize NOTIFY contentsSizeChanged)
+    Q_PROPERTY(qreal contentsScale READ contentsScale WRITE setContentsScale NOTIFY contentsScaleChanged)
+
+public:
+    QDeclarativeWebView(QDeclarativeItem *parent=0);
+    ~QDeclarativeWebView();
+
+    QUrl url() const;
+    void setUrl(const QUrl &);
+
+    QString title() const;
+
+    QPixmap icon() const;
+
+    qreal zoomFactor() const;
+    void setZoomFactor(qreal);
+    Q_INVOKABLE bool heuristicZoom(int clickX, int clickY, qreal maxzoom);
+    QRect elementAreaAt(int x, int y, int minwidth, int minheight) const;
+
+    int pressGrabTime() const;
+    void setPressGrabTime(int);
+
+    int preferredWidth() const;
+    void setPreferredWidth(int);
+    int preferredHeight() const;
+    void setPreferredHeight(int);
+
+    enum Status { Null, Ready, Loading, Error };
+    Status status() const;
+    qreal progress() const;
+    QString statusText() const;
+
+    QAction *reloadAction() const;
+    QAction *backAction() const;
+    QAction *forwardAction() const;
+    QAction *stopAction() const;
+
+    QWebPage *page() const;
+    void setPage(QWebPage *page);
+
+    void load(const QNetworkRequest &request,
+              QNetworkAccessManager::Operation operation = QNetworkAccessManager::GetOperation,
+              const QByteArray &body = QByteArray());
+
+    QString html() const;
+
+    void setHtml(const QString &html, const QUrl &baseUrl = QUrl());
+    void setContent(const QByteArray &data, const QString &mimeType = QString(), const QUrl &baseUrl = QUrl());
+
+    QWebHistory *history() const;
+    QWebSettings *settings() const;
+    QDeclarativeWebSettings *settingsObject() const;
+
+    bool renderingEnabled() const;
+    void setRenderingEnabled(bool);
+
+    QDeclarativeListProperty<QObject> javaScriptWindowObjects();
+
+    static QDeclarativeWebViewAttached *qmlAttachedProperties(QObject *);
+
+    QDeclarativeComponent *newWindowComponent() const;
+    void setNewWindowComponent(QDeclarativeComponent *newWindow);
+    QDeclarativeItem *newWindowParent() const;
+    void setNewWindowParent(QDeclarativeItem *newWindow);
+
+    bool isComponentCompletePublic() const { return isComponentComplete(); }
+
+    QSize contentsSize() const;
+
+    void setContentsScale(qreal scale);
+    qreal contentsScale() const;
+
+Q_SIGNALS:
+    void preferredWidthChanged();
+    void preferredHeightChanged();
+    void urlChanged();
+    void progressChanged();
+    void statusChanged(Status);
+    void titleChanged(const QString&);
+    void iconChanged();
+    void statusTextChanged();
+    void htmlChanged();
+    void pressGrabTimeChanged();
+    void zoomFactorChanged();
+    void newWindowComponentChanged();
+    void newWindowParentChanged();
+    void renderingEnabledChanged();
+    void contentsSizeChanged(const QSize&);
+    void contentsScaleChanged();
+
+    void loadStarted();
+    void loadFinished();
+    void loadFailed();
+
+    void doubleClick(int clickX, int clickY);
+
+    void zoomTo(qreal zoom, int centerX, int centerY);
+
+    void alert(const QString& message);
+
+public Q_SLOTS:
+    QVariant evaluateJavaScript(const QString&);
+
+private Q_SLOTS:
+    void doLoadStarted();
+    void doLoadProgress(int p);
+    void doLoadFinished(bool ok);
+    void setStatusText(const QString&);
+    void windowObjectCleared();
+    void pageUrlChanged();
+    void initialLayout();
+
+    void propagateFocusToWebPage(bool);
+
+    void updateDeclarativeWebViewSize();
+
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+    void timerEvent(QTimerEvent *event);
+    void hoverMoveEvent (QGraphicsSceneHoverEvent * event);
+    virtual void geometryChanged(const QRectF &newGeometry,
+                                 const QRectF &oldGeometry);
+    virtual bool sceneEvent(QEvent *event);
+    QDeclarativeWebView *createWindow(QWebPage::WebWindowType type);
+
+private:
+    void updateContentsSize();
+    void init();
+    virtual void componentComplete();
+    Q_DISABLE_COPY(QDeclarativeWebView)
+    QDeclarativeWebViewPrivate* d;
+    QMouseEvent *sceneMouseEventToMouseEvent(QGraphicsSceneMouseEvent *);
+    QMouseEvent *sceneHoverMoveEventToMouseEvent(QGraphicsSceneHoverEvent *);
+    friend class QDeclarativeWebPage;
+};
+
+class QDeclarativeWebViewAttached : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString windowObjectName READ windowObjectName WRITE setWindowObjectName)
+public:
+    QDeclarativeWebViewAttached(QObject *parent)
+        : QObject(parent)
+    {
+    }
+
+    QString windowObjectName() const
+    {
+        return m_windowObjectName;
+    }
+
+    void setWindowObjectName(const QString &n)
+    {
+        m_windowObjectName = n;
+    }
+
+private:
+    QString m_windowObjectName;
+};
+
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QDeclarativeWebView)
+QML_DECLARE_TYPEINFO(QDeclarativeWebView, QML_HAS_ATTACHED_PROPERTIES)
+
+QT_END_HEADER
+
+#endif