Differential D1979 Diff 5533 plugins/dockers/histogram/histogramdocker_dock.cpp

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plugins/dockers/histogram/histogramdocker_dock.cpp

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26#include <kis_zoom_manager.h> 26​#include <kis_zoom_manager.h>
27#include "kis_image.h" 27​#include "kis_image.h"
28#include "kis_paint_device.h" 28​#include "kis_paint_device.h"
29#include "kis_signal_compressor.h" 29​#include "kis_idle_watcher.h"
30#include "kis_histogram_view.h" 30​#include "histogramdockerwidget.h"
31 31​
32HistogramDockerDock::HistogramDockerDock( ) 32​HistogramDockerDock::HistogramDockerDock()
33 : QDockWidget(i18n("Histogram")), 33​ : QDockWidget(i18n("Histogram")),
34 m_compressor(new KisSignalCompressor(200, KisSignalCompressor::POSTPONE, this)), 34​ m_imageIdleWatcher(new KisIdleWatcher(250, this)),
35 m_canvas(0), m_producer(nullptr) 35​ m_canvas(0)
36{ 36​{
37 QWidget *page = new QWidget(this); 37​ QWidget *page = new QWidget(this);
38 m_layout = new QVBoxLayout(page); 38​ m_layout = new QVBoxLayout(page);
39 39​
40 m_histogramWidget = new KisHistogramView(this); 40​ m_histogramWidget = new HistogramDockerWidget(this);
41​
41 m_histogramWidget->setMinimumHeight(50); 42​ m_histogramWidget->setMinimumHeight(50);
42 m_histogramWidget->setSmoothHistogram(true); 43​ //m_histogramWidget->setSmoothHistogram(false);
43 m_layout->addWidget(m_histogramWidget, 1); 44​ m_layout->addWidget(m_histogramWidget, 1);
44 setWidget(page); 45​ setWidget(page);
45 connect(m_compressor,SIGNAL(timeout()),SLOT(startUpdateCanvasProjection())); 46​ connect(m_imageIdleWatcher, &KisIdleWatcher::startedIdleMode, this, &HistogramDockerDock::updateHistogram);
46} 47​}
47 48​
48 49​
49void HistogramDockerDock::setCanvas(KoCanvasBase * canvas) 50​void HistogramDockerDock::setCanvas(KoCanvasBase * canvas)
50{ 51​{
51 if(m_canvas == canvas) 52​ if (m_canvas == canvas)
52 return; 53​ return;
53 54​
54 setEnabled(canvas != 0); 55​ setEnabled(canvas != 0);
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57 m_canvas->disconnectCanvasObserver(this); 58​ m_canvas->disconnectCanvasObserver(this);
58 m_canvas->image()->disconnect(this); 59​ m_canvas->image()->disconnect(this);
59 } 60​ }
60 m_canvas = dynamic_cast<KisCanvas2*>(canvas); ​
61 if (m_canvas && m_canvas->imageView() && m_canvas->imageView()->image() ) { ​
62 61​
63 KisPaintDeviceSP dev = m_canvas->image()->projection(); 62​ m_canvas = dynamic_cast<KisCanvas2*>(canvas);
64 auto cs = m_canvas->image()->colorSpace(); 63​ if (m_canvas) {
64​ m_histogramWidget->setPaintDevice(m_canvas);
65 65​
66 QList<QString> producers = KoHistogramProducerFactoryRegistry::instance()->keysCompatibleWith(cs,true); 66​ m_imageIdleWatcher->setTrackedImage(m_canvas->image());
67 m_producer = KoHistogramProducerFactoryRegistry::instance()->get(producers.at(0))->generate(); ​
68 m_histogramWidget->setPaintDevice( dev, m_producer, m_canvas->image()->bounds() ); ​
69 67​
70 connect(m_canvas->image(), SIGNAL(sigImageUpdated(QRect)), m_compressor, SLOT(start()), Qt::UniqueConnection); 68​ connect(m_canvas->image(), SIGNAL(sigImageUpdated(QRect)), this, SLOT(startUpdateCanvasProjection()), Qt::UniqueConnection);
71 connect(m_canvas->image(), SIGNAL(sigColorSpaceChanged(const KoColorSpace*)), this, SLOT(sigColorSpaceChanged(const KoColorSpace*)), Qt::UniqueConnection); 69​ connect(m_canvas->image(), SIGNAL(sigColorSpaceChanged(const KoColorSpace*)), this, SLOT(sigColorSpaceChanged(const KoColorSpace*)), Qt::UniqueConnection);
72 70​ m_imageIdleWatcher->startCountdown();
73 m_compressor->start(); ​
74 } 71​ }
75} 72​}
76 73​
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78{ 75​{
79 setEnabled(false); 76​ setEnabled(false);
80 m_canvas = 0; 77​ m_canvas = 0;
78​ m_histogramWidget->setPaintDevice(m_canvas);
79​ m_imageIdleWatcher->startCountdown();
81} 80​}
82 81​
83void HistogramDockerDock::startUpdateCanvasProjection() 82​void HistogramDockerDock::startUpdateCanvasProjection()
84{ 83​{
85 m_histogramWidget->startUpdateCanvasProjection(); 84​ if (isVisible()) {
85​ m_imageIdleWatcher->startCountdown();
86​ }
87​}
88​
89​void HistogramDockerDock::showEvent(QShowEvent *event)
90​{
91​ Q_UNUSED(event);
92​ m_imageIdleWatcher->startCountdown();
86} 93​}
87 94​
95​
88void HistogramDockerDock::sigColorSpaceChanged(const KoColorSpace *cs) 96​void HistogramDockerDock::sigColorSpaceChanged(const KoColorSpace *cs)
89{ 97​{
90 QList<QString> producers = KoHistogramProducerFactoryRegistry::instance()->keysCompatibleWith(cs,true); 98​ if (isVisible()) {
91 m_producer = KoHistogramProducerFactoryRegistry::instance()->get(producers.at(0))->generate(); 99​ m_imageIdleWatcher->startCountdown();
92 m_histogramWidget->setProducer(m_producer); 100​ }
93} 101​}
94 102​
103​void HistogramDockerDock::updateHistogram()
104​{
105​ if (isVisible()) {
106​ m_histogramWidget->updateHistogram();
107​ }
108​}
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