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

        /****************************************************************************
        **
        ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation 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 &example);
            void showCategories();
            void showExampleDocumentation(const QString &example);
            void showExamples(const QString &category);
            void showExampleSummary(const QString &example);
            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<QString,QColor> exampleColors;
            QMap<QProcess*,QString> runningProcesses;
            QMap<QString,QString> categoryDescriptions;
            QMap<QString,QString> exampleDescriptions;
            QMap<QString,QString> documentPaths;
            QMap<QString,QPair<QString,QString> > examplePaths;
            QMap<QString,QStringList> examples;
            QMap<QString,QStringList> imagePaths;
            QString currentCategory;
            QString currentExample;
            QStringList runningExamples;
            QStringList categories;
            QTimer *resizeTimer;
            QTimer *slideshowTimer;
        };

        #endif