HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · demos/demoLauncher/widget.cpp

Screen shots for callout ex and audio demo

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             widget.cpp
        
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             / demos / demoLauncher / widget.cpp
          
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      #include "widget.h"

      #include <QPushButton>

      #include <QDir>

      #include <QGridLayout>

      #include <QApplication>

      #include <QProcess>

      #include <QDebug>

      Widget::Widget(QWidget *parent)

          : QWidget(parent),

            m_demoApp(0)

      {

          // Create a list of executables

          QList<QFileInfo> appList;

          m_appFolder = QDir(QApplication::applicationDirPath());

      #ifdef Q_OS_MAC

          // The executable is inside an application bundle (a folder) on OSX

          m_appFolder.cdUp();

          m_appFolder.cdUp();

          m_appFolder.cdUp();

          appList = m_appFolder.entryInfoList(QStringList("*.app"), QDir::Executable | QDir::Dirs | QDir::NoDotAndDotDot);

      #elif defined(Q_OS_WIN)

          appList = m_appFolder.entryInfoList(QStringList("*.exe"), QDir::Executable | QDir::Files | QDir::NoDotAndDotDot);

      #else

          appList = m_appFolder.entryInfoList(QDir::Executable | QDir::Files | QDir::NoDotAndDotDot);

      #endif

          for (int k = appList.count() - 1; k >= 0; k--) {

              QString name = appList[k].fileName();

              if (name.startsWith("tst_") || name.startsWith("demoLauncher"))

                  appList.removeAt(k);

          }

          // Create push buttons for starting the executables

          QGridLayout* demosLayout = new QGridLayout;

          for( int i = 0; i < appList.count(); i++) {

              QPushButton *button = new QPushButton(appList[i].fileName());

              connect(button, SIGNAL(clicked()), this, SLOT (runApp()));

              demosLayout->addWidget(button, i%10, i/10);

          }

          setLayout(demosLayout);

      }

      Widget::~Widget()

      {

          if (m_demoApp)

              m_demoApp->close();

      }

      void Widget::runApp()

      {

          QString name = qobject_cast<QPushButton *>(sender())->text();

          QString program = m_appFolder.absolutePath() + QDir::separator() + name;

          m_demoApp = new QProcess(this);

          m_demoApp->start(program);

      }

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				#include "widget.h"
				#include <QPushButton>
				#include <QDir>
				#include <QGridLayout>
				#include <QApplication>
				#include <QProcess>
				#include <QDebug>

				Widget::Widget(QWidget *parent)
				: QWidget(parent),
				m_demoApp(0)
				{
				// Create a list of executables
				QList<QFileInfo> appList;
				m_appFolder = QDir(QApplication::applicationDirPath());
				#ifdef Q_OS_MAC
				// The executable is inside an application bundle (a folder) on OSX
				m_appFolder.cdUp();
				m_appFolder.cdUp();
				m_appFolder.cdUp();
				appList = m_appFolder.entryInfoList(QStringList("*.app"), QDir::Executable \| QDir::Dirs \| QDir::NoDotAndDotDot);
				#elif defined(Q_OS_WIN)
				appList = m_appFolder.entryInfoList(QStringList("*.exe"), QDir::Executable \| QDir::Files \| QDir::NoDotAndDotDot);
				#else
				appList = m_appFolder.entryInfoList(QDir::Executable \| QDir::Files \| QDir::NoDotAndDotDot);
				#endif
				for (int k = appList.count() - 1; k >= 0; k--) {
				QString name = appList[k].fileName();
				if (name.startsWith("tst_") \|\| name.startsWith("demoLauncher"))
				appList.removeAt(k);
				}

				// Create push buttons for starting the executables
				QGridLayout* demosLayout = new QGridLayout;
				for( int i = 0; i < appList.count(); i++) {
				QPushButton *button = new QPushButton(appList[i].fileName());
				connect(button, SIGNAL(clicked()), this, SLOT (runApp()));
				demosLayout->addWidget(button, i%10, i/10);
				}
				setLayout(demosLayout);
				}

				Widget::~Widget()
				{
				if (m_demoApp)
				m_demoApp->close();
				}

				void Widget::runApp()
				{
				QString name = qobject_cast<QPushButton *>(sender())->text();
				QString program = m_appFolder.absolutePath() + QDir::separator() + name;
				m_demoApp = new QProcess(this);
				m_demoApp->start(program);
				}