彻底改版2.0

third/qwtdemo/examples/friedberg/main.cpp

@@ -0,0 +1,55 @@
+#include <qapplication.h>
+#include <qmainwindow.h>
+#include <qcombobox.h>
+#include <qtoolbar.h>
+#include <qtoolbutton.h>
+#include "plot.h"
+
+class MainWindow: public QMainWindow
+{
+public:
+    MainWindow( QWidget * = NULL );
+
+private:
+    Plot *d_plot;
+};
+
+MainWindow::MainWindow( QWidget *parent ):
+    QMainWindow( parent )
+{
+    d_plot = new Plot( this );
+    setCentralWidget( d_plot );
+
+    QToolBar *toolBar = new QToolBar( this );
+
+    QComboBox *typeBox = new QComboBox( toolBar );
+    typeBox->addItem( "Bars" );
+    typeBox->addItem( "Tube" );
+    typeBox->setCurrentIndex( 1 );
+    typeBox->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+
+    QToolButton *btnExport = new QToolButton( toolBar );
+    btnExport->setText( "Export" );
+    btnExport->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
+    connect( btnExport, SIGNAL( clicked() ), d_plot, SLOT( exportPlot() ) );
+
+    toolBar->addWidget( typeBox );
+    toolBar->addWidget( btnExport );
+    addToolBar( toolBar );
+
+    d_plot->setMode( typeBox->currentIndex() );
+    connect( typeBox, SIGNAL( currentIndexChanged( int ) ),
+             d_plot, SLOT( setMode( int ) ) );
+}
+
+int main( int argc, char **argv )
+{
+    QApplication a( argc, argv );
+
+    MainWindow w;
+    w.setObjectName( "MainWindow" );
+    w.resize( 600, 400 );
+    w.show();
+
+    return a.exec();
+}