demoapplication.h Example File

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 #ifndef DEMO_APPLICATION_H
 #define DEMO_APPLICATION_H

 #include <QPixmap>
 #include <QImage>
 #include <QProcess>
 #include <QObject>

 class DemoApplication : public QObject
 {
   Q_OBJECT

 public:
     DemoApplication(QString executableName, QString caption, QString imageName, QStringList args);
     void launch();
     QImage* getImage();
     QString getCaption();

 public slots:
     void processStarted();
     void processFinished(int exitCode, QProcess::ExitStatus exitStatus);
     void processError(QProcess::ProcessError err);

 signals:
     void demoStarted();
     void demoFinished();

 private:
     QString imagePath;
     QString appCaption;
     QString executablePath;
     QStringList arguments;
     QProcess process;
 };

 #endif