Add files from zip

2023-10-31 09:22:42 +01:00
parent 6bacdc5f6d
commit 4dae68036f
2788 changed files with 492537 additions and 0 deletions
--- a/examples/spectrogram/main.cpp
+++ b/examples/spectrogram/main.cpp
@@ -0,0 +1,113 @@
+/*****************************************************************************
+* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+* This file may be used under the terms of the 3-clause BSD License
+*****************************************************************************/
+
+#include "Plot.h"
+
+#include <QApplication>
+#include <QMainWindow>
+#include <QToolBar>
+#include <QStatusBar>
+#include <QToolButton>
+#include <QComboBox>
+#include <QSlider>
+#include <QLabel>
+#include <QCheckBox>
+
+namespace
+{
+    class MainWindow : public QMainWindow
+    {
+      public:
+        MainWindow( QWidget* = NULL );
+    };
+}
+
+MainWindow::MainWindow( QWidget* parent )
+    : QMainWindow( parent )
+{
+    Plot* plot = new Plot();
+    plot->setContentsMargins( 0, 5, 0, 10 );
+
+    setCentralWidget( plot );
+
+#ifndef QT_NO_PRINTER
+    QToolButton* btnPrint = new QToolButton();
+    btnPrint->setText( "Print" );
+    btnPrint->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
+    connect( btnPrint, SIGNAL(clicked()), plot, SLOT(printPlot()) );
+#endif
+
+    QComboBox* mapBox = new QComboBox();
+    mapBox->addItem( "RGB" );
+    mapBox->addItem( "Hue" );
+    mapBox->addItem( "Saturation" );
+    mapBox->addItem( "Value" );
+    mapBox->addItem( "Sat.+Value" );
+    mapBox->addItem( "Alpha" );
+    mapBox->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+    connect( mapBox, SIGNAL(currentIndexChanged(int)),
+        plot, SLOT(setColorMap(int)) );
+
+
+    QComboBox* colorTableBox = new QComboBox();
+    colorTableBox->addItem( "None" );
+    colorTableBox->addItem( "256" );
+    colorTableBox->addItem( "1024" );
+    colorTableBox->addItem( "16384" );
+    connect( colorTableBox, SIGNAL(currentIndexChanged(int)),
+        plot, SLOT(setColorTableSize(int)) );
+
+    QSlider* slider = new QSlider( Qt::Horizontal );
+    slider->setRange( 0, 255 );
+    slider->setValue( 255 );
+    connect( slider, SIGNAL(valueChanged(int)), plot, SLOT(setAlpha(int)) );
+
+    QCheckBox* btnSpectrogram = new QCheckBox( "Spectrogram" );
+    btnSpectrogram->setChecked( true );
+    connect( btnSpectrogram, SIGNAL(toggled(bool)),
+        plot, SLOT(showSpectrogram(bool)) );
+
+    QCheckBox* btnContour = new QCheckBox( "Contour" );
+    btnContour->setChecked( false );
+    connect( btnContour, SIGNAL(toggled(bool)),
+        plot, SLOT(showContour(bool)) );
+
+    QToolBar* toolBar = new QToolBar();
+
+#ifndef QT_NO_PRINTER
+    toolBar->addWidget( btnPrint );
+    toolBar->addSeparator();
+#endif
+    toolBar->addWidget( new QLabel("Color Map " ) );
+    toolBar->addWidget( mapBox );
+
+    toolBar->addWidget( new QLabel("Table " ) );
+    toolBar->addWidget( colorTableBox );
+
+    toolBar->addWidget( new QLabel( " Opacity " ) );
+    toolBar->addWidget( slider );
+
+    toolBar->addWidget( new QLabel("   " ) );
+    toolBar->addWidget( btnSpectrogram );
+    toolBar->addWidget( btnContour );
+
+    addToolBar( toolBar );
+
+    connect( plot, SIGNAL(rendered(const QString&)),
+        statusBar(), SLOT(showMessage(const QString&)),
+        Qt::QueuedConnection );
+}
+
+int main( int argc, char* argv[] )
+{
+    QApplication app( argc, argv );
+    app.setStyle( "Windows" );
+
+    MainWindow window;
+    window.resize( 600, 400 );
+    window.show();
+
+    return app.exec();
+}