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Diffstat (limited to 'cxxtest/QtGui.h')
| -rw-r--r-- | cxxtest/QtGui.h | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/cxxtest/QtGui.h b/cxxtest/QtGui.h new file mode 100644 index 0000000..8898251 --- /dev/null +++ b/cxxtest/QtGui.h @@ -0,0 +1,271 @@ +#ifndef __cxxtest__QtGui_h__ +#define __cxxtest__QtGui_h__ + +// +// The QtGui displays a simple progress bar using the Qt Toolkit. It +// has been tested with versions 2.x and 3.x. +// +// Apart from normal Qt command-line arguments, it accepts the following options: +// -minimized Start minimized, pop up on error +// -keep Don't close the window at the end +// -title TITLE Set the window caption +// +// If both are -minimized and -keep specified, GUI will only keep the +// window if it's in focus. +// + +#include <cxxtest/Gui.h> + +#include <qapplication.h> +#include <qglobal.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qmessagebox.h> +#include <qpixmap.h> +#include <qprogressbar.h> +#include <qstatusbar.h> + +namespace CxxTest +{ + class QtGui : public GuiListener + { + public: + void enterGui( int &argc, char **argv ) + { + parseCommandLine( argc, argv ); + createApplication( argc, argv ); + } + + void enterWorld( const WorldDescription &wd ) + { + createWindow( wd ); + processEvents(); + } + + void guiEnterSuite( const char *suiteName ) + { + showSuiteName( suiteName ); + } + + void guiEnterTest( const char *suiteName, const char *testName ) + { + setCaption( suiteName, testName ); + advanceProgressBar(); + showTestName( testName ); + showTestsDone( _progressBar->progress() ); + processEvents(); + } + + void yellowBar() + { + setColor( 255, 255, 0 ); + setIcon( QMessageBox::Warning ); + getTotalTests(); + processEvents(); + } + + void redBar() + { + if ( _startMinimized && _mainWindow->isMinimized() ) + showNormal(); + setColor( 255, 0, 0 ); + setIcon( QMessageBox::Critical ); + getTotalTests(); + processEvents(); + } + + void leaveGui() + { + if ( keep() ) { + showSummary(); + _application->exec(); + } + else + _mainWindow->close( true ); + } + + private: + QString _title; + bool _startMinimized, _keep; + unsigned _numTotalTests; + QString _strTotalTests; + QApplication *_application; + QWidget *_mainWindow; + QVBoxLayout *_layout; + QProgressBar *_progressBar; + QStatusBar *_statusBar; + QLabel *_suiteName, *_testName, *_testsDone; + + void parseCommandLine( int argc, char **argv ) + { + _startMinimized = _keep = false; + _title = argv[0]; + + for ( int i = 1; i < argc; ++ i ) { + QString arg( argv[i] ); + if ( arg == "-minimized" ) + _startMinimized = true; + else if ( arg == "-keep" ) + _keep = true; + else if ( arg == "-title" && (i + 1 < argc) ) + _title = argv[++i]; + } + } + + void createApplication( int &argc, char **argv ) + { + _application = new QApplication( argc, argv ); + } + + void createWindow( const WorldDescription &wd ) + { + getTotalTests( wd ); + createMainWindow(); + createProgressBar(); + createStatusBar(); + setMainWidget(); + if ( _startMinimized ) + showMinimized(); + else + showNormal(); + } + + void getTotalTests() + { + getTotalTests( tracker().world() ); + } + + void getTotalTests( const WorldDescription &wd ) + { + _numTotalTests = wd.numTotalTests(); + char s[WorldDescription::MAX_STRLEN_TOTAL_TESTS]; + _strTotalTests = wd.strTotalTests( s ); + } + + void createMainWindow() + { + _mainWindow = new QWidget(); + _layout = new QVBoxLayout( _mainWindow ); + } + + void createProgressBar() + { + _layout->addWidget( _progressBar = new QProgressBar( _numTotalTests, _mainWindow ) ); + _progressBar->setProgress( 0 ); + setColor( 0, 255, 0 ); + setIcon( QMessageBox::Information ); + } + + void createStatusBar() + { + _layout->addWidget( _statusBar = new QStatusBar( _mainWindow ) ); + _statusBar->addWidget( _suiteName = new QLabel( _statusBar ), 2 ); + _statusBar->addWidget( _testName = new QLabel( _statusBar ), 4 ); + _statusBar->addWidget( _testsDone = new QLabel( _statusBar ), 1 ); + } + + void setMainWidget() + { + _application->setMainWidget( _mainWindow ); + } + + void showMinimized() + { + _mainWindow->showMinimized(); + } + + void showNormal() + { + _mainWindow->showNormal(); + centerWindow(); + } + + void setCaption( const QString &suiteName, const QString &testName ) + { + _mainWindow->setCaption( _title + " - " + suiteName + "::" + testName + "()" ); + } + + void showSuiteName( const QString &suiteName ) + { + _suiteName->setText( "class " + suiteName ); + } + + void advanceProgressBar() + { + _progressBar->setProgress( _progressBar->progress() + 1 ); + } + + void showTestName( const QString &testName ) + { + _testName->setText( testName + "()" ); + } + + void showTestsDone( unsigned testsDone ) + { + _testsDone->setText( asString( testsDone ) + " of " + _strTotalTests ); + } + + static QString asString( unsigned n ) + { + return QString::number( n ); + } + + void setColor( int r, int g, int b ) + { + QPalette palette = _progressBar->palette(); + palette.setColor( QColorGroup::Highlight, QColor( r, g, b ) ); + _progressBar->setPalette( palette ); + } + + void setIcon( QMessageBox::Icon icon ) + { +#if QT_VERSION >= 0x030000 + _mainWindow->setIcon( QMessageBox::standardIcon( icon ) ); +#else // Qt version < 3.0.0 + _mainWindow->setIcon( QMessageBox::standardIcon( icon, QApplication::style().guiStyle() ) ); +#endif // QT_VERSION + } + + void processEvents() + { + _application->processEvents(); + } + + void centerWindow() + { + QWidget *desktop = QApplication::desktop(); + int xCenter = desktop->x() + (desktop->width() / 2); + int yCenter = desktop->y() + (desktop->height() / 2); + + int windowWidth = (desktop->width() * 4) / 5; + int windowHeight = _mainWindow->height(); + _mainWindow->setGeometry( xCenter - (windowWidth / 2), yCenter - (windowHeight / 2), windowWidth, windowHeight ); + } + + bool keep() + { + if ( !_keep ) + return false; + if ( !_startMinimized ) + return true; + return (_mainWindow == _application->activeWindow()); + } + + void showSummary() + { + QString summary = _strTotalTests + (_numTotalTests == 1 ? " test" : " tests"); + if ( tracker().failedTests() ) + summary = "Failed " + asString( tracker().failedTests() ) + " of " + summary; + else + summary = summary + " passed"; + + _mainWindow->setCaption( _title + " - " + summary ); + + _statusBar->removeWidget( _suiteName ); + _statusBar->removeWidget( _testName ); + _testsDone->setText( summary ); + } + }; +}; + +#endif // __cxxtest__QtGui_h__ |