91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
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// PartialsSpecgramWidget class implementation
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//
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// The widget that holds the partials spectrogram graphics view
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// and the associated controls (contrast/brightness sliders, color scale,
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// time and frequency rulers ...)
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//
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// QATSH Copyright 2009 Jean-Philippe MEURET <jpmeuret@free.fr>
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#include "PartialsSpecgramWidget.h"
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#include "ui_PartialsSpecgramWidget.h"
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#include "ATSModelManager.h"
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PartialsSpecgramWidget::PartialsSpecgramWidget(QWidget *parent)
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: QWidget(parent), _pui(new Ui::PartialsSpecgramWidget)
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{
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_pui->setupUi(this);
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}
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PartialsSpecgramWidget::~PartialsSpecgramWidget()
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{
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delete _pui;
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}
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void PartialsSpecgramWidget::setModelManager(ATSModelManager* pModelMgr)
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{
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connect(_pui->qsdAmplContrast, SIGNAL(valueChanged(int)),
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this, SLOT(onContrastSliderChanged(int)));
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connect(_pui->qsdAmplBrightness, SIGNAL(valueChanged(int)),
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this, SLOT(onBrightnessSliderChanged(int)));
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connect(_pui->qgvSpecgram, SIGNAL(colorMapChanged(const ColorMap*)),
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_pui->qgwAmplColorScale, SLOT(onColorMapChanged(const ColorMap*)));
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connect(_pui->qgvSpecgram, SIGNAL(timeRangeChanged(const RulerSpec*)),
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_pui->qwTimeScale, SLOT(onSpecChanged(const RulerSpec*)));
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connect(_pui->qgvSpecgram, SIGNAL(frequencyRangeChanged(const RulerSpec*)),
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_pui->qwFreqScale, SLOT(onSpecChanged(const RulerSpec*)));
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connect(_pui->qwTimeScale, SIGNAL(zoomShift(double, double)),
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_pui->qgvSpecgram, SLOT(zoomShiftTime(double, double)));
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connect(_pui->qwFreqScale, SIGNAL(zoomShift(double, double)),
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_pui->qgvSpecgram, SLOT(zoomShiftFrequency(double, double)));
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_pui->qgvSpecgram->setModelManager(pModelMgr);
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}
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void PartialsSpecgramWidget::zoom(double dRelTimeAnchor, double dRelTimeFactor,
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double dRelFreqAnchor, double dRelFreqFactor)
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{
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if (dRelTimeFactor != 1.0)
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_pui->qwTimeScale->zoom(dRelTimeAnchor, dRelTimeFactor);
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if (dRelFreqFactor != 1.0)
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_pui->qwFreqScale->zoom(dRelFreqAnchor, dRelFreqFactor);
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}
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void PartialsSpecgramWidget::zoomAll()
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{
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_pui->qwTimeScale->zoomAll();
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_pui->qwFreqScale->zoomAll();
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}
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void PartialsSpecgramWidget::changeEvent(QEvent *pqEvent)
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{
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switch (pqEvent->type()) {
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case QEvent::LanguageChange:
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_pui->retranslateUi(this);
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break;
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default:
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break;
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}
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}
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void PartialsSpecgramWidget::onContrastSliderChanged(int nValue)
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{
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const double dContrast =
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nValue / (double)(_pui->qsdAmplContrast->maximum() - _pui->qsdAmplContrast->minimum());
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_pui->qgvSpecgram->setAmplitudeContrast(dContrast);
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}
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void PartialsSpecgramWidget::onBrightnessSliderChanged(int nValue)
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{
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const double dBrightness =
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nValue / (double)(_pui->qsdAmplBrightness->maximum() - _pui->qsdAmplBrightness->minimum());
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_pui->qgvSpecgram->setAmplitudeBrightness(dBrightness);
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}
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