彻底改版2.0

third/qwtdemo/examples/distrowatch/main.cpp

@@ -0,0 +1,54 @@
+#include <qapplication.h>
+#include <qmainwindow.h>
+#include <qtoolbar.h>
+#include <qtoolbutton.h>
+#include <qcombobox.h>
+#include "barchart.h"
+
+class MainWindow: public QMainWindow
+{
+public:
+    MainWindow( QWidget * = NULL );
+
+private:
+    BarChart *d_chart;
+};
+
+MainWindow::MainWindow( QWidget *parent ):
+    QMainWindow( parent )
+{
+    d_chart = new BarChart( this );
+    setCentralWidget( d_chart );
+
+    QToolBar *toolBar = new QToolBar( this );
+
+    QComboBox *orientationBox = new QComboBox( toolBar );
+    orientationBox->addItem( "Vertical" );
+    orientationBox->addItem( "Horizontal" );
+    orientationBox->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+
+    QToolButton *btnExport = new QToolButton( toolBar );
+    btnExport->setText( "Export" );
+    btnExport->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
+    connect( btnExport, SIGNAL( clicked() ), d_chart, SLOT( exportChart() ) );
+
+    toolBar->addWidget( orientationBox );
+    toolBar->addWidget( btnExport );
+    addToolBar( toolBar );
+
+    d_chart->setOrientation( orientationBox->currentIndex() );
+    connect( orientationBox, SIGNAL( currentIndexChanged( int ) ),
+             d_chart, SLOT( setOrientation( int ) ) );
+}
+
+int main( int argc, char **argv )
+{
+    QApplication a( argc, argv );
+
+    MainWindow mainWindow;
+
+    mainWindow.resize( 600, 400 );
+    mainWindow.show();
+
+    return a.exec();
+}