1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
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27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "surfacegraph.h" |
31 | |
32 | #include <QtWidgets/QApplication> |
33 | #include <QtWidgets/QWidget> |
34 | #include <QtWidgets/QHBoxLayout> |
35 | #include <QtWidgets/QVBoxLayout> |
36 | #include <QtWidgets/QPushButton> |
37 | #include <QtWidgets/QRadioButton> |
38 | #include <QtWidgets/QSlider> |
39 | #include <QtWidgets/QGroupBox> |
40 | #include <QtWidgets/QComboBox> |
41 | #include <QtWidgets/QLabel> |
42 | #include <QtWidgets/QMessageBox> |
43 | #include <QtGui/QPainter> |
44 | #include <QtGui/QScreen> |
45 | |
46 | int main(int argc, char **argv) |
47 | { |
48 | //! [0] |
49 | QApplication app(argc, argv); |
50 | Q3DSurface *graph = new Q3DSurface(); |
51 | QWidget *container = QWidget::createWindowContainer(window: graph); |
52 | //! [0] |
53 | |
54 | if (!graph->hasContext()) { |
55 | QMessageBox msgBox; |
56 | msgBox.setText("Couldn't initialize the OpenGL context." ); |
57 | msgBox.exec(); |
58 | return -1; |
59 | } |
60 | |
61 | QSize screenSize = graph->screen()->size(); |
62 | container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.6)); |
63 | container->setMaximumSize(screenSize); |
64 | container->setSizePolicy(hor: QSizePolicy::Expanding, ver: QSizePolicy::Expanding); |
65 | container->setFocusPolicy(Qt::StrongFocus); |
66 | |
67 | //! [1] |
68 | QWidget *widget = new QWidget; |
69 | QHBoxLayout *hLayout = new QHBoxLayout(widget); |
70 | QVBoxLayout *vLayout = new QVBoxLayout(); |
71 | hLayout->addWidget(container, stretch: 1); |
72 | hLayout->addLayout(layout: vLayout); |
73 | vLayout->setAlignment(Qt::AlignTop); |
74 | //! [1] |
75 | |
76 | widget->setWindowTitle(QStringLiteral("Surface example" )); |
77 | |
78 | QGroupBox *modelGroupBox = new QGroupBox(QStringLiteral("Model" )); |
79 | |
80 | QRadioButton *sqrtSinModelRB = new QRadioButton(widget); |
81 | sqrtSinModelRB->setText(QStringLiteral("Sqrt && Sin" )); |
82 | sqrtSinModelRB->setChecked(false); |
83 | |
84 | QRadioButton *heightMapModelRB = new QRadioButton(widget); |
85 | heightMapModelRB->setText(QStringLiteral("Height Map" )); |
86 | heightMapModelRB->setChecked(false); |
87 | |
88 | QVBoxLayout *modelVBox = new QVBoxLayout; |
89 | modelVBox->addWidget(sqrtSinModelRB); |
90 | modelVBox->addWidget(heightMapModelRB); |
91 | modelGroupBox->setLayout(modelVBox); |
92 | |
93 | QGroupBox *selectionGroupBox = new QGroupBox(QStringLiteral("Selection Mode" )); |
94 | |
95 | QRadioButton *modeNoneRB = new QRadioButton(widget); |
96 | modeNoneRB->setText(QStringLiteral("No selection" )); |
97 | modeNoneRB->setChecked(false); |
98 | |
99 | QRadioButton *modeItemRB = new QRadioButton(widget); |
100 | modeItemRB->setText(QStringLiteral("Item" )); |
101 | modeItemRB->setChecked(false); |
102 | |
103 | QRadioButton *modeSliceRowRB = new QRadioButton(widget); |
104 | modeSliceRowRB->setText(QStringLiteral("Row Slice" )); |
105 | modeSliceRowRB->setChecked(false); |
106 | |
107 | QRadioButton *modeSliceColumnRB = new QRadioButton(widget); |
108 | modeSliceColumnRB->setText(QStringLiteral("Column Slice" )); |
109 | modeSliceColumnRB->setChecked(false); |
110 | |
111 | QVBoxLayout *selectionVBox = new QVBoxLayout; |
112 | selectionVBox->addWidget(modeNoneRB); |
113 | selectionVBox->addWidget(modeItemRB); |
114 | selectionVBox->addWidget(modeSliceRowRB); |
115 | selectionVBox->addWidget(modeSliceColumnRB); |
116 | selectionGroupBox->setLayout(selectionVBox); |
117 | |
118 | QSlider *axisMinSliderX = new QSlider(Qt::Horizontal, widget); |
119 | axisMinSliderX->setMinimum(0); |
120 | axisMinSliderX->setTickInterval(1); |
121 | axisMinSliderX->setEnabled(true); |
122 | QSlider *axisMaxSliderX = new QSlider(Qt::Horizontal, widget); |
123 | axisMaxSliderX->setMinimum(1); |
124 | axisMaxSliderX->setTickInterval(1); |
125 | axisMaxSliderX->setEnabled(true); |
126 | QSlider *axisMinSliderZ = new QSlider(Qt::Horizontal, widget); |
127 | axisMinSliderZ->setMinimum(0); |
128 | axisMinSliderZ->setTickInterval(1); |
129 | axisMinSliderZ->setEnabled(true); |
130 | QSlider *axisMaxSliderZ = new QSlider(Qt::Horizontal, widget); |
131 | axisMaxSliderZ->setMinimum(1); |
132 | axisMaxSliderZ->setTickInterval(1); |
133 | axisMaxSliderZ->setEnabled(true); |
134 | |
135 | QComboBox *themeList = new QComboBox(widget); |
136 | themeList->addItem(QStringLiteral("Qt" )); |
137 | themeList->addItem(QStringLiteral("Primary Colors" )); |
138 | themeList->addItem(QStringLiteral("Digia" )); |
139 | themeList->addItem(QStringLiteral("Stone Moss" )); |
140 | themeList->addItem(QStringLiteral("Army Blue" )); |
141 | themeList->addItem(QStringLiteral("Retro" )); |
142 | themeList->addItem(QStringLiteral("Ebony" )); |
143 | themeList->addItem(QStringLiteral("Isabelle" )); |
144 | |
145 | QGroupBox *colorGroupBox = new QGroupBox(QStringLiteral("Custom gradient" )); |
146 | |
147 | QLinearGradient grBtoY(0, 0, 1, 100); |
148 | grBtoY.setColorAt(pos: 1.0, color: Qt::black); |
149 | grBtoY.setColorAt(pos: 0.67, color: Qt::blue); |
150 | grBtoY.setColorAt(pos: 0.33, color: Qt::red); |
151 | grBtoY.setColorAt(pos: 0.0, color: Qt::yellow); |
152 | QPixmap pm(24, 100); |
153 | QPainter pmp(&pm); |
154 | pmp.setBrush(QBrush(grBtoY)); |
155 | pmp.setPen(Qt::NoPen); |
156 | pmp.drawRect(x: 0, y: 0, w: 24, h: 100); |
157 | QPushButton *gradientBtoYPB = new QPushButton(widget); |
158 | gradientBtoYPB->setIcon(QIcon(pm)); |
159 | gradientBtoYPB->setIconSize(QSize(24, 100)); |
160 | |
161 | QLinearGradient grGtoR(0, 0, 1, 100); |
162 | grGtoR.setColorAt(pos: 1.0, color: Qt::darkGreen); |
163 | grGtoR.setColorAt(pos: 0.5, color: Qt::yellow); |
164 | grGtoR.setColorAt(pos: 0.2, color: Qt::red); |
165 | grGtoR.setColorAt(pos: 0.0, color: Qt::darkRed); |
166 | pmp.setBrush(QBrush(grGtoR)); |
167 | pmp.drawRect(x: 0, y: 0, w: 24, h: 100); |
168 | QPushButton *gradientGtoRPB = new QPushButton(widget); |
169 | gradientGtoRPB->setIcon(QIcon(pm)); |
170 | gradientGtoRPB->setIconSize(QSize(24, 100)); |
171 | |
172 | QHBoxLayout *colorHBox = new QHBoxLayout; |
173 | colorHBox->addWidget(gradientBtoYPB); |
174 | colorHBox->addWidget(gradientGtoRPB); |
175 | colorGroupBox->setLayout(colorHBox); |
176 | |
177 | vLayout->addWidget(modelGroupBox); |
178 | vLayout->addWidget(selectionGroupBox); |
179 | vLayout->addWidget(new QLabel(QStringLiteral("Column range" ))); |
180 | vLayout->addWidget(axisMinSliderX); |
181 | vLayout->addWidget(axisMaxSliderX); |
182 | vLayout->addWidget(new QLabel(QStringLiteral("Row range" ))); |
183 | vLayout->addWidget(axisMinSliderZ); |
184 | vLayout->addWidget(axisMaxSliderZ); |
185 | vLayout->addWidget(new QLabel(QStringLiteral("Theme" ))); |
186 | vLayout->addWidget(themeList); |
187 | vLayout->addWidget(colorGroupBox); |
188 | |
189 | widget->show(); |
190 | |
191 | SurfaceGraph *modifier = new SurfaceGraph(graph); |
192 | |
193 | QObject::connect(sender: heightMapModelRB, signal: &QRadioButton::toggled, |
194 | receiver: modifier, slot: &SurfaceGraph::enableHeightMapModel); |
195 | QObject::connect(sender: sqrtSinModelRB, signal: &QRadioButton::toggled, |
196 | receiver: modifier, slot: &SurfaceGraph::enableSqrtSinModel); |
197 | QObject::connect(sender: modeNoneRB, signal: &QRadioButton::toggled, |
198 | receiver: modifier, slot: &SurfaceGraph::toggleModeNone); |
199 | QObject::connect(sender: modeItemRB, signal: &QRadioButton::toggled, |
200 | receiver: modifier, slot: &SurfaceGraph::toggleModeItem); |
201 | QObject::connect(sender: modeSliceRowRB, signal: &QRadioButton::toggled, |
202 | receiver: modifier, slot: &SurfaceGraph::toggleModeSliceRow); |
203 | QObject::connect(sender: modeSliceColumnRB, signal: &QRadioButton::toggled, |
204 | receiver: modifier, slot: &SurfaceGraph::toggleModeSliceColumn); |
205 | QObject::connect(sender: axisMinSliderX, signal: &QSlider::valueChanged, |
206 | receiver: modifier, slot: &SurfaceGraph::adjustXMin); |
207 | QObject::connect(sender: axisMaxSliderX, signal: &QSlider::valueChanged, |
208 | receiver: modifier, slot: &SurfaceGraph::adjustXMax); |
209 | QObject::connect(sender: axisMinSliderZ, signal: &QSlider::valueChanged, |
210 | receiver: modifier, slot: &SurfaceGraph::adjustZMin); |
211 | QObject::connect(sender: axisMaxSliderZ, signal: &QSlider::valueChanged, |
212 | receiver: modifier, slot: &SurfaceGraph::adjustZMax); |
213 | QObject::connect(sender: themeList, SIGNAL(currentIndexChanged(int)), |
214 | receiver: modifier, SLOT(changeTheme(int))); |
215 | QObject::connect(sender: gradientBtoYPB, signal: &QPushButton::pressed, |
216 | receiver: modifier, slot: &SurfaceGraph::setBlackToYellowGradient); |
217 | QObject::connect(sender: gradientGtoRPB, signal: &QPushButton::pressed, |
218 | receiver: modifier, slot: &SurfaceGraph::setGreenToRedGradient); |
219 | |
220 | modifier->setAxisMinSliderX(axisMinSliderX); |
221 | modifier->setAxisMaxSliderX(axisMaxSliderX); |
222 | modifier->setAxisMinSliderZ(axisMinSliderZ); |
223 | modifier->setAxisMaxSliderZ(axisMaxSliderZ); |
224 | |
225 | sqrtSinModelRB->setChecked(true); |
226 | modeItemRB->setChecked(true); |
227 | themeList->setCurrentIndex(2); |
228 | |
229 | return app.exec(); |
230 | } |
231 | |