Qt 4.2: launcher.h Example File (tools/qtdemo/launcher.h)

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# launcher.h Example File
tools/qtdemo/launcher.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
     ** General Public Licensing requirements will be met:
     ** http://www.trolltech.com/products/qt/opensource.html
     **
     ** If you are unsure which license is appropriate for your use, please
     ** review the following information:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** sales department at sales@trolltech.com.
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef LAUNCHER_H
     #define LAUNCHER_H

     #include <QDir>
     #include <QDomNode>
     #include <QImage>
     #include <QMap>
     #include <QMainWindow>
     #include <QString>
     #include <QStringList>

     class DisplayShape;
     class DisplayWidget;
     class QAssistantClient;
     class QProcess;

     class Launcher : public QMainWindow
     {
         Q_OBJECT

     public:
         Launcher(QWidget *parent = 0);
         bool setup();

     public slots:
         void enableLaunching();
         void executeAction(const QString &action);
         void launchExample(const QString &uniqueName);
         void showCategories();
         void showExampleDocumentation(const QString &uniqueName);
         void showExamples(const QString &category);
         void showExampleSummary(const QString &uniqueName);
         void showParentPage();
         void updateExampleSummary();

     protected:
         void closeEvent(QCloseEvent *event);
         void resizeEvent(QResizeEvent *event);

     signals:
         void showPage();
         void windowResized();

     private slots:
         void toggleFullScreen();
         void redisplayWindow();
         void resizeWindow();

     private:
         DisplayShape *addTitle(const QString &title, qreal verticalMargin);
         DisplayShape *addTitleBackground(DisplayShape *titleShape);

         QString readExampleDescription(const QDomNode &parentNode) const;
         QString findExecutable(const QDir &dir) const;

         int readInfo(const QString &resource, const QDir &dir);

         void addVersionAndCopyright(const QRectF &rect);
         void fadeShapes();
         void findDescriptionAndImages(const QString &exampleName,
                                       const QString &docName);
         void newPage();
         void readCategoryDescription(const QDir &categoryDir,
                                      const QString &categoryName);

         bool inFullScreenResize;
         int maximumLabels;
         int slideshowFrame;
         qreal fontRatio;
         DisplayShape *currentFrame;
         DisplayWidget *display;
         QAssistantClient *assistant;
         QDir documentationDir;
         QDir imagesDir;
         QDir demosDir;
         QDir examplesDir;
         QFont buttonFont;
         QFont documentFont;
         QFont textFont;
         QFont titleFont;
         QImage qtLogo;
         QImage trolltechLogo;
         QMap<QString,QColor> categoryColors;
         QMap<QProcess*,QString> runningProcesses;
         QMap<QString,QString> categoryDescriptions;
         QMap<QString,QMap<QString,QString> > exampleOptions;
         QMap<QString,QMap<QString,QString> > exampleDetails;
         QMap<QString,QStringList> examples;
         QMap<QString,QStringList> imagePaths;
         QString currentCategory;
         QString currentExample;
         QStringList runningExamples;
         QStringList categories;
         QTimer *resizeTimer;
         QTimer *slideshowTimer;
     };

     #endif