136 lines
3.9 KiB
C++
136 lines
3.9 KiB
C++
// ResidualsSpecgramGraphicsView class implementation
|
|
//
|
|
// The QGraphicsView-derived residual bands spectrogram view
|
|
//
|
|
// QATSH Copyright 2009 Jean-Philippe MEURET <jpmeuret@free.fr>
|
|
|
|
#include <QRectF>
|
|
#include <QBrush>
|
|
#include <QResizeEvent>
|
|
#include <QWheelEvent>
|
|
#include <QKeyEvent>
|
|
|
|
// #ifndef QT_NO_OPENGL
|
|
// # include <QtOpenGL/QGLWidget>
|
|
// #endif
|
|
|
|
#include <iostream>
|
|
|
|
#include "ResidualsSpecgramGraphicsView.h"
|
|
#include "ResidualsSpecgramGraphicsScene.h"
|
|
|
|
#include "ATSModel.h"
|
|
|
|
|
|
ResidualsSpecgramGraphicsView::ResidualsSpecgramGraphicsView(QWidget *parent)
|
|
: QGraphicsView(parent), _bInitialized(false)
|
|
{
|
|
// #ifndef QT_NO_OPENGL
|
|
// setViewport(new QGLWidget);
|
|
// #endif
|
|
|
|
ResidualsSpecgramGraphicsScene* pgsScene =
|
|
new ResidualsSpecgramGraphicsScene(parent);
|
|
|
|
setScene(pgsScene);
|
|
|
|
connect(pgsScene, SIGNAL(colorMapChanged(const ColorMap*)),
|
|
this, SIGNAL(colorMapChanged(const ColorMap*)));
|
|
|
|
connect(pgsScene, SIGNAL(timeRangeChanged(const RulerSpec*)),
|
|
this, SIGNAL(timeRangeChanged(const RulerSpec*)));
|
|
|
|
connect(pgsScene, SIGNAL(frequencyRangeChanged(const RulerSpec*)),
|
|
this, SIGNAL(frequencyRangeChanged(const RulerSpec*)));
|
|
}
|
|
|
|
ResidualsSpecgramGraphicsView::~ResidualsSpecgramGraphicsView()
|
|
{
|
|
}
|
|
|
|
void ResidualsSpecgramGraphicsView::setModelManager(ATSModelManager* pModelMgr)
|
|
{
|
|
static_cast<ResidualsSpecgramGraphicsScene*>(scene())->setModelManager(pModelMgr);
|
|
}
|
|
|
|
|
|
// Event management ====================================================================
|
|
|
|
// Inhibit standard QGraphicView::wheelEvent behaviour (scrolling)
|
|
void ResidualsSpecgramGraphicsView::wheelEvent(QWheelEvent *pqEvent)
|
|
{
|
|
Q_UNUSED(pqEvent);
|
|
}
|
|
|
|
// Inhibit standard QGraphicView::keyPressEvent behaviour (scrolling)
|
|
void ResidualsSpecgramGraphicsView::keyPressEvent(QKeyEvent *pqEvent)
|
|
{
|
|
Q_UNUSED(pqEvent);
|
|
}
|
|
|
|
void ResidualsSpecgramGraphicsView::resizeEvent(QResizeEvent *pqEvent)
|
|
{
|
|
// std::cout << "ResidualsSpecgramGraphicsView::resizeEvent("
|
|
// << pqEvent->size().width() << "x" << pqEvent->size().height() << ") : "
|
|
// << "oldSize = " << pqEvent->oldSize().width()
|
|
// << "x" << pqEvent->oldSize().height() << std::endl;
|
|
|
|
QGraphicsView::resizeEvent(pqEvent);
|
|
|
|
if (_bInitialized)
|
|
return;
|
|
|
|
// Initialize view transform for full scene rest display.
|
|
scale(1, -1);
|
|
fitInView(scene()->sceneRect());
|
|
|
|
_bInitialized = true;
|
|
}
|
|
|
|
//=======================================================================================
|
|
|
|
// Set amplitude color contrast in [0, 1]
|
|
void ResidualsSpecgramGraphicsView::setAmplitudeContrast(double dContrast)
|
|
{
|
|
static_cast<ResidualsSpecgramGraphicsScene*>(scene())->setAmplitudeContrast(dContrast);
|
|
}
|
|
|
|
// Set amplitude color brightness in [0, 1]
|
|
void ResidualsSpecgramGraphicsView::setAmplitudeBrightness(double dBrightness)
|
|
{
|
|
static_cast<ResidualsSpecgramGraphicsScene*>(scene())->setAmplitudeBrightness(dBrightness);
|
|
}
|
|
|
|
void ResidualsSpecgramGraphicsView::zoomShiftTime(double dAbsFactor, double dAbsShiftValue)
|
|
{
|
|
if (!_bInitialized)
|
|
return;
|
|
|
|
// std::cout << "ResidualsSpecgramGraphicsView::zoomShiftTime(factor="
|
|
// << dAbsFactor << ", shiftVal=" << dAbsShiftValue << ")" << std::endl;
|
|
|
|
// Build new view transform.
|
|
const QTransform qOldTrans = transform();
|
|
QTransform qNewTrans(dAbsFactor, 0, 0, qOldTrans.m22(), dAbsShiftValue, qOldTrans.dy());
|
|
|
|
// Apply it.
|
|
setTransform(qNewTrans);
|
|
}
|
|
|
|
void ResidualsSpecgramGraphicsView::zoomShiftFrequency(double dAbsFactor, double dAbsShiftValue)
|
|
{
|
|
if (!_bInitialized)
|
|
return;
|
|
|
|
// std::cout << "PartialsSpecgramGraphicsView::zoomShiftFreq(factor="
|
|
// << dAbsFactor << ", shiftVal=" << dAbsShiftValue << ")" << std::endl;
|
|
|
|
// Build new view transform.
|
|
const QTransform qOldTrans = transform();
|
|
QTransform qNewTrans(qOldTrans.m11(), 0, 0, dAbsFactor, qOldTrans.dx(), dAbsShiftValue);
|
|
|
|
// Apply it.
|
|
setTransform(qNewTrans);
|
|
}
|
|
|