Differential D12762 Diff 34374 plugins/dockers/throttle/Throttle.cpp

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plugins/dockers/throttle/Throttle.cpp

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31#include <KoCanvasBase.h> 31​#include <KoCanvasBase.h>
32#include <KisViewManager.h> 32​#include <KisViewManager.h>
33#include <kis_canvas2.h> 33​#include <kis_canvas2.h>
34#include <KisMainWindow.h> 34​#include <KisMainWindow.h>
35#include "kis_signal_compressor.h" 35​#include "kis_signal_compressor.h"
36 36​
37#include "KisUpdateSchedulerConfigNotifier.h" 37​#include "KisUpdateSchedulerConfigNotifier.h"
38 38​
39​#include <QVersionNumber>
40​
41​namespace
42​{
43​
44​bool shouldSetAcceptTouchEvents()
45​{
46​ // See https://bugreports.qt.io/browse/QTBUG-66718
47​ static QVersionNumber qtVersion = QVersionNumber::fromString(qVersion());
48​ static bool retval = qtVersion > QVersionNumber(5, 9, 3) && qtVersion.normalized() != QVersionNumber(5, 10);
49​ return retval;
50​}
51​
52​} // namespace
53​
39 54​
40ThreadManager::ThreadManager(QObject *parent) 55​ThreadManager::ThreadManager(QObject *parent)
41 : QObject(parent), 56​ : QObject(parent),
42 m_configUpdateCompressor(new KisSignalCompressor(500, KisSignalCompressor::POSTPONE, this)) 57​ m_configUpdateCompressor(new KisSignalCompressor(500, KisSignalCompressor::POSTPONE, this))
43{ 58​{
44 connect(m_configUpdateCompressor, SIGNAL(timeout()), SLOT(slotDoUpdateConfig())); 59​ connect(m_configUpdateCompressor, SIGNAL(timeout()), SLOT(slotDoUpdateConfig()));
45} 60​}
46 61​
Show All 29 Lines88{
76 cfg.setFrameRenderingClones(qCeil(m_threadCount * 0.5)); 91​ cfg.setFrameRenderingClones(qCeil(m_threadCount * 0.5));
77 KisUpdateSchedulerConfigNotifier::instance()->notifyConfigChanged(); 92​ KisUpdateSchedulerConfigNotifier::instance()->notifyConfigChanged();
78} 93​}
79 94​
80 95​
81Throttle::Throttle(QWidget *parent) 96​Throttle::Throttle(QWidget *parent)
82 : QQuickWidget(parent) 97​ : QQuickWidget(parent)
83{ 98​{
99​ if (shouldSetAcceptTouchEvents()) {
100​ setAttribute(Qt::WA_AcceptTouchEvents);
101​ }
84 m_threadManager = new ThreadManager(); 102​ m_threadManager = new ThreadManager();
85 // In % of available cores... 103​ // In % of available cores...
86 engine()->rootContext()->setContextProperty("ThreadManager", m_threadManager); 104​ engine()->rootContext()->setContextProperty("ThreadManager", m_threadManager);
87 m_threadManager->setThreadCount(100); 105​ m_threadManager->setThreadCount(100);
88 setSource(QUrl("qrc:/slider.qml")); 106​ setSource(QUrl("qrc:/slider.qml"));
89 setResizeMode(SizeRootObjectToView); 107​ setResizeMode(SizeRootObjectToView);
90} 108​}
91 109​
92Throttle::~Throttle() 110​Throttle::~Throttle()
93{ 111​{
94 setSource(QUrl()); 112​ setSource(QUrl());
95} 113​}