forked from qt-creator/qt-creator
ba185b8336
Fixes a spinning cursor in case the page was not fully loaded and we where closing it at the same time. Change-Id: Iae6efac70c0c8be2f84e6b1551275bbdf9c5aab3 Reviewed-by: Niels Weber <niels.2.weber@nokia.com> Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>
149 lines
3.8 KiB
C++
149 lines
3.8 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef HELPVIEWER_H
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#define HELPVIEWER_H
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#include <find/ifindsupport.h>
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#include <qglobal.h>
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#include <QString>
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#include <QUrl>
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#include <QVariant>
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#include <QAction>
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#include <QFont>
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#if defined(QT_NO_WEBKIT)
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#include <QTextBrowser>
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#else
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#include <QWebView>
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#endif
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namespace Help {
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namespace Internal {
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#if !defined(QT_NO_WEBKIT)
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class HelpViewer : public QWebView
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#else
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class HelpViewer : public QTextBrowser
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#endif
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{
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Q_OBJECT
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class HelpViewerPrivate;
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public:
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explicit HelpViewer(qreal zoom, QWidget *parent = 0);
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~HelpViewer();
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QFont viewerFont() const;
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void setViewerFont(const QFont &font);
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void scaleUp();
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void scaleDown();
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void resetScale();
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qreal scale() const;
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QString title() const;
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void setTitle(const QString &title);
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QUrl source() const;
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void setSource(const QUrl &url);
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QString selectedText() const;
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bool isForwardAvailable() const;
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bool isBackwardAvailable() const;
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bool findText(const QString &text, Find::FindFlags flags,
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bool incremental, bool fromSearch, bool *wrapped = 0);
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static const QString NsNokia;
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static const QString NsTrolltech;
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static const QString AboutBlankPage;
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static const QString PageNotFoundMessage;
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static bool isLocalUrl(const QUrl &url);
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static bool canOpenPage(const QString &url);
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static QString mimeFromUrl(const QUrl &url);
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static bool launchWithExternalApp(const QUrl &url);
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public slots:
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void copy();
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void home();
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void stop();
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void forward();
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void backward();
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signals:
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void titleChanged();
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void printRequested();
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void openFindToolBar();
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#if !defined(QT_NO_WEBKIT)
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void sourceChanged(const QUrl &);
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void forwardAvailable(bool enabled);
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void backwardAvailable(bool enabled);
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#else
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void loadFinished(bool finished);
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#endif
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protected:
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void keyPressEvent(QKeyEvent *e);
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void wheelEvent(QWheelEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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private slots:
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void actionChanged();
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void slotLoadStarted();
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void slotLoadFinished(bool ok);
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#if !defined(QT_NO_WEBKIT)
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void slotNetworkReplyFinished(QNetworkReply *reply);
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#endif
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private:
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bool eventFilter(QObject *obj, QEvent *event);
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void contextMenuEvent(QContextMenuEvent *event);
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QVariant loadResource(int type, const QUrl &name);
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bool handleForwardBackwardMouseButtons(QMouseEvent *e);
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private:
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HelpViewerPrivate *d;
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};
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} // namespace Internal
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} // namespace Help
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#endif // HELPVIEWER_H
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