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cxPreferenceTab.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 #include "cxPreferenceTab.h"
34 
35 #include <cmath>
36 #include <QVBoxLayout>
37 #include <QLabel>
38 #include <QSpinBox>
39 #include <QCheckBox>
40 #include "cxDoubleWidgets.h"
41 #include "cxHelperWidgets.h"
42 #include "cxSettings.h"
43 #include "sscConfig.h"
44 #include "cxImage.h"
45 
46 namespace cx
47 {
48 //==============================================================================
49 // PreferencesTab
50 //------------------------------------------------------------------------------
51 
52 PreferenceTab::PreferenceTab(QWidget *parent) :
53  QWidget(parent)
54 {
55  this->setFocusPolicy(Qt::StrongFocus); // needed for help system: focus is used to display help text
56  mTopLayout = new QVBoxLayout;
57 
58  QVBoxLayout* vtopLayout = new QVBoxLayout;
59  vtopLayout->addLayout(mTopLayout);
60  vtopLayout->setMargin(0);
61  vtopLayout->addStretch();
62  this->setLayout(vtopLayout);
63 }
64 
65 //==============================================================================
66 // PerformanceTab
67 //------------------------------------------------------------------------------
69  PreferenceTab(parent)
70 {
71  this->setObjectName("preferences_performance_widget");
73  mRenderingRateLabel = NULL;
74  mSmartRenderCheckBox = NULL;
75  mGPU2DRenderCheckBox = NULL;
77  mShadingCheckBox = NULL;
78  mMainLayout = NULL;
79 }
80 
82 {
83  int renderingInterval = settings()->value("renderingInterval").toInt();
84 
85  QLabel* renderingIntervalLabel = new QLabel(tr("Rendering interval"));
86 
87  mRenderingIntervalSpinBox = new QSpinBox;
88  mRenderingIntervalSpinBox->setSuffix("ms");
89  mRenderingIntervalSpinBox->setMinimum(4);
90  mRenderingIntervalSpinBox->setMaximum(1000);
91  mRenderingIntervalSpinBox->setValue(renderingInterval);
92  connect(mRenderingIntervalSpinBox, SIGNAL(valueChanged(int)), this, SLOT(renderingIntervalSlot(int)));
93 
94  mRenderingRateLabel = new QLabel("");
95  this->renderingIntervalSlot(renderingInterval);
96 
97  double Mb = pow(10.0,6);
98  bool ok = true;
99  double maxRenderSize = settings()->value("View3D/maxRenderSize").toDouble(&ok);
100  if (!ok)
101  maxRenderSize = 10 * Mb;
102  mMaxRenderSize = DoubleProperty::initialize("MaxRenderSize", "Max Render Size (Mb)", "Maximum size of volumes used in volume rendering. Applies to new volumes.", maxRenderSize, DoubleRange(1*Mb,300*Mb,1*Mb), 0, QDomNode());
103  mMaxRenderSize->setInternal2Display(1.0/Mb);
104 
105  double stillUpdateRate = settings()->value("stillUpdateRate").value<double>();
106  mStillUpdateRate = DoubleProperty::initialize("StillUpdateRate", "Still Update Rate",
107  "<p>Still Update Rate in vtkRenderWindow. "
108  "Increasing the value may improve rendering speed "
109  "at the cost of render quality.</p> "
110  "Generally raycast rendering requires this to be low (0.001), "
111  "while texture based rendering requires it to be high (5-10)."
112  "<p>Restart needed.</p>",
113  stillUpdateRate, DoubleRange(0.0001, 20, 0.0001), 4, QDomNode());
114 
115  mSmartRenderCheckBox = new QCheckBox("Smart Render");
116  mSmartRenderCheckBox->setChecked(settings()->value("smartRender", true).toBool());
117  mSmartRenderCheckBox->setToolTip("Render only when scene has changed, plus once per second.");
118 
119  m3DVisualizer = StringProperty::initialize("ImageRender3DVisualizer",
120  "3D Renderer",
121  "Select 3D visualization method for images",
122  settings()->value("View3D/ImageRender3DVisualizer").toString(),
123  this->getAvailableVisualizers(),
124  QDomNode());
125  m3DVisualizer->setDisplayNames(this->getAvailableVisualizerDisplayNames());
126 
127  bool useGPU2DRender = settings()->value("useGPU2DRendering").toBool();
128  mGPU2DRenderCheckBox = new QCheckBox("2D Overlay");
129  mGPU2DRenderCheckBox->setChecked(useGPU2DRender);
130  mGPU2DRenderCheckBox->setToolTip("<p>Use a GPU-based 2D renderer instead of "
131  "the software-based one, if available.</p>"
132  "<p>This enables multiple volume rendering in 2D.<p>");
133 
134  bool optimizedViews = settings()->value("optimizedViews").toBool();
135  mOptimizedViewsCheckBox = new QCheckBox("Optimized Views");
136  mOptimizedViewsCheckBox->setChecked(optimizedViews);
137  mOptimizedViewsCheckBox->setToolTip("<p>Merge all non-3D views into a single vtkRenderWindow</p>"
138  "<p>This speeds up render on some platforms, still experimental.<p>");
139 
140  bool useGPU3DDepthPeeling = settings()->value("View3D/depthPeeling").toBool();
141  mGPU3DDepthPeelingCheckBox = new QCheckBox("Use GPU 3D depth peeling");
142  mGPU3DDepthPeelingCheckBox->setChecked(useGPU3DDepthPeeling);
143  mGPU3DDepthPeelingCheckBox->setToolTip("Use a GPU-based 3D depth peeling to correctly visualize translucent surfaces.");
144 
145  //Layout
146  mMainLayout = new QGridLayout;
147  mMainLayout->addWidget(renderingIntervalLabel, 0, 0);
149  mMainLayout->addWidget(mRenderingIntervalSpinBox, 0, 1);
150  mMainLayout->addWidget(mRenderingRateLabel, 0, 2);
151  mMainLayout->addWidget(mSmartRenderCheckBox, 2, 0);
152  mMainLayout->addWidget(mGPU2DRenderCheckBox, 5, 0);
153  mMainLayout->addWidget(mOptimizedViewsCheckBox, 6, 0);
154  mMainLayout->addWidget(mGPU3DDepthPeelingCheckBox, 7, 0);
155  new SpinBoxGroupWidget(this, mStillUpdateRate, mMainLayout, 8);
156  mMainLayout->addWidget(sscCreateDataWidget(this, m3DVisualizer), 9, 0, 1, 2);
157 
158  mMainLayout->setColumnStretch(0, 2);
159  mMainLayout->setColumnStretch(1, 2);
160  mMainLayout->setColumnStretch(2, 1);
161 
162  mTopLayout->addLayout(mMainLayout);
163 }
164 
165 static QStringList getAvailableVisualizers();
166 static std::map<QString, QString> getAvailableVisualizerDisplayNames();
167 
168 void PerformanceTab::renderingIntervalSlot(int interval)
169 {
170  mRenderingRateLabel->setText(QString("%1 fps").arg(1000.0/interval, 0, 'f', 1));
171 }
172 
173 QStringList PerformanceTab::getAvailableVisualizers()
174 {
175  QStringList retval;
176  retval << "vtkVolumeTextureMapper3D";
177  retval << "vtkGPUVolumeRayCastMapper";
178 #ifdef CX_BUILD_MEHDI_VTKMULTIVOLUME
179  retval << "vtkOpenGLGPUMultiVolumeRayCastMapper";
180 #endif //CX_BUILD_MEHDI_VTKMULTIVOLUME
181 
182  return retval;
183 }
184 
185 std::map<QString, QString> PerformanceTab::getAvailableVisualizerDisplayNames()
186 {
187  std::map<QString, QString> names;
188  names["vtkVolumeTextureMapper3D"] = "Texture (single volume)";
189  names["vtkGPUVolumeRayCastMapper"] = "Raycast GPU (single volume)";
190  names["vtkOpenGLGPUMultiVolumeRayCastMapper"] = "Mehdi Raycast GPU (multi volume)";
191  return names;
192 }
193 
195 {
196  settings()->setValue("renderingInterval", mRenderingIntervalSpinBox->value());
197  settings()->setValue("useGPU2DRendering", mGPU2DRenderCheckBox->isChecked());
198  settings()->setValue("optimizedViews", mOptimizedViewsCheckBox->isChecked());
199 
200  settings()->setValue("View3D/maxRenderSize", mMaxRenderSize->getValue());
201  settings()->setValue("smartRender", mSmartRenderCheckBox->isChecked());
202  settings()->setValue("stillUpdateRate", mStillUpdateRate->getValue());
203  settings()->setValue("View3D/depthPeeling", mGPU3DDepthPeelingCheckBox->isChecked());
204  settings()->setValue("View3D/ImageRender3DVisualizer", m3DVisualizer->getValue());
205 }
206 
207 } /* namespace cx */
QCheckBox * mSmartRenderCheckBox
PreferenceTab(QWidget *parent=0)
QCheckBox * mOptimizedViewsCheckBox
DoublePropertyPtr mStillUpdateRate
QSpinBox * mRenderingIntervalSpinBox
StringPropertyPtr m3DVisualizer
QVBoxLayout * mTopLayout
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
QGridLayout * mMainLayout
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
Definition: cxSettings.cpp:87
void setValue(const QString &key, const QVariant &value)
Definition: cxSettings.cpp:79
DoublePropertyPtr mMaxRenderSize
QCheckBox * mGPU3DDepthPeelingCheckBox
QLabel * mRenderingRateLabel
Settings * settings()
Shortcut for accessing the settings instance.
Definition: cxSettings.cpp:42
QCheckBox * mShadingCheckBox
PerformanceTab(QWidget *parent=0)
static StringPropertyPtr initialize(const QString &uid, QString name, QString help, QString value, QStringList range, QDomNode root=QDomNode())
Composite widget for scalar data manipulation.
QCheckBox * mGPU2DRenderCheckBox
static DoublePropertyPtr initialize(const QString &uid, QString name, QString help, double value, DoubleRange range, int decimals, QDomNode root=QDomNode())
QWidget * sscCreateDataWidget(QWidget *parent, PropertyPtr data, QGridLayout *gridLayout, int row)
Create a widget capable of displaying the input data.