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Diffstat (limited to 'src/assistant/tools/assistant/centralwidget.h')
-rw-r--r-- | src/assistant/tools/assistant/centralwidget.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/assistant/tools/assistant/centralwidget.h b/src/assistant/tools/assistant/centralwidget.h new file mode 100644 index 000000000..2645fa8df --- /dev/null +++ b/src/assistant/tools/assistant/centralwidget.h @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Assistant 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 CENTRALWIDGET_H +#define CENTRALWIDGET_H + +#include <QtCore/QUrl> + +#include <QtGui/QTabBar> +#include <QtGui/QWidget> + +QT_BEGIN_NAMESPACE + +class FindWidget; +class HelpViewer; +class QStackedWidget; + +class TabBar : public QTabBar +{ + Q_OBJECT +public: + TabBar(QWidget *parent = 0); + ~TabBar(); + + int addNewTab(const QString &title); + void setCurrent(HelpViewer *viewer); + void removeTabAt(HelpViewer *viewer); + +public slots: + void titleChanged(); + +signals: + void currentTabChanged(HelpViewer *viewer); + void addBookmark(const QString &title, const QString &url); + +private slots: + void slotCurrentChanged(int index); + void slotTabCloseRequested(int index); + void slotCustomContextMenuRequested(const QPoint &pos); +}; + +class CentralWidget : public QWidget +{ + Q_OBJECT + +public: + CentralWidget(QWidget *parent = 0); + ~CentralWidget(); + + static CentralWidget *instance(); + + QUrl currentSource() const; + QString currentTitle() const; + + bool hasSelection() const; + bool isForwardAvailable() const; + bool isBackwardAvailable() const; + + HelpViewer *viewerAt(int index) const; + HelpViewer *currentHelpViewer() const; + + void addPage(HelpViewer *page, bool fromSearch = false); + void removePage(int index); + + int currentIndex() const; + void setCurrentPage(HelpViewer *page); + + void connectTabBar(); + +public slots: + void copy(); + void home(); + + void zoomIn(); + void zoomOut(); + void resetZoom(); + + void forward(); + void nextPage(); + + void backward(); + void previousPage(); + + void print(); + void pageSetup(); + void printPreview(); + + void setSource(const QUrl &url); + void setSourceFromSearch(const QUrl &url); + + void findNext(); + void findPrevious(); + void find(const QString &text, bool forward, bool incremental); + + void activateTab(); + void showTextSearch(); + void updateBrowserFont(); + void updateUserInterface(); + +signals: + void currentViewerChanged(); + void copyAvailable(bool yes); + void sourceChanged(const QUrl &url); + void highlighted(const QString &link); + void forwardAvailable(bool available); + void backwardAvailable(bool available); + void addBookmark(const QString &title, const QString &url); + +protected: + void keyPressEvent(QKeyEvent *); + void focusInEvent(QFocusEvent *event); + +private slots: + void highlightSearchTerms(); + void printPreview(QPrinter *printer); + void handleSourceChanged(const QUrl &url); + +private: + void initPrinter(); + void connectSignals(HelpViewer *page); + bool eventFilter(QObject *object, QEvent *e); + +private: +#ifndef QT_NO_PRINTER + QPrinter *m_printer; +#endif + FindWidget *m_findWidget; + QStackedWidget *m_stackedWidget; + TabBar *m_tabBar; +}; + +QT_END_NAMESPACE + +#endif // CENTRALWIDGET_H |