rev |
line source |
nuclear@13
|
1 #include <stdio.h>
|
nuclear@13
|
2 #include <stdlib.h>
|
nuclear@13
|
3 #include <QtGui>
|
nuclear@13
|
4 #include "ui.h"
|
nuclear@13
|
5
|
nuclear@13
|
6 static GLView *glview;
|
nuclear@13
|
7 static Volume *volume;
|
nuclear@13
|
8
|
nuclear@13
|
9 MainWindow::MainWindow()
|
nuclear@13
|
10 {
|
nuclear@13
|
11 setWindowTitle("Volume Renderer");
|
nuclear@13
|
12
|
nuclear@13
|
13 // OpenGL view
|
nuclear@13
|
14 glview = new GLView;
|
nuclear@13
|
15 setCentralWidget(glview);
|
nuclear@13
|
16
|
nuclear@14
|
17 // side-window
|
nuclear@14
|
18 sidewin = new SideWindow;
|
nuclear@14
|
19 sidewin->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
|
nuclear@14
|
20 sidewin->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
|
nuclear@14
|
21 addDockWidget(Qt::LeftDockWidgetArea, sidewin);
|
nuclear@14
|
22
|
nuclear@13
|
23 // actions
|
nuclear@13
|
24 QAction *act_open = new QAction(qApp->style()->standardIcon(QStyle::SP_DialogOpenButton), "&Open...", this);
|
nuclear@13
|
25 act_open->setStatusTip("Open a volume dataset");
|
nuclear@13
|
26 QObject::connect(act_open, SIGNAL(triggered()), this, SLOT(open_volume()));
|
nuclear@13
|
27
|
nuclear@13
|
28 QAction *act_quit = new QAction("&Quit", this);
|
nuclear@13
|
29 act_quit->setStatusTip("Quit");
|
nuclear@13
|
30 QObject::connect(act_quit, SIGNAL(triggered()), this, SLOT(close()));
|
nuclear@13
|
31
|
nuclear@13
|
32 // menus
|
nuclear@13
|
33 QMenu *mfile = menuBar()->addMenu("&File");
|
nuclear@13
|
34 mfile->addAction(act_open);
|
nuclear@13
|
35 mfile->addAction(act_quit);
|
nuclear@13
|
36
|
nuclear@13
|
37 // toolbars
|
nuclear@13
|
38 QToolBar *tfile = addToolBar("&File");
|
nuclear@13
|
39 tfile->addAction(act_open);
|
nuclear@13
|
40
|
nuclear@13
|
41 statusBar();
|
nuclear@13
|
42 show();
|
nuclear@13
|
43 }
|
nuclear@13
|
44
|
nuclear@13
|
45 void MainWindow::open_volume()
|
nuclear@13
|
46 {
|
nuclear@13
|
47 QString fname = QFileDialog::getOpenFileName(this, "Open volume dataset", QString(), "Volume descriptors (*.vol)");
|
nuclear@13
|
48 if(!fname.isNull()) {
|
nuclear@13
|
49 Volume *vol = new Volume;
|
nuclear@13
|
50
|
nuclear@13
|
51 if(vol->load(qPrintable(fname))) {
|
nuclear@13
|
52 delete volume;
|
nuclear@13
|
53 volume = vol;
|
nuclear@13
|
54 volray_setvolume(vol);
|
nuclear@13
|
55 post_redisplay();
|
nuclear@13
|
56 } else {
|
nuclear@13
|
57 delete vol;
|
nuclear@13
|
58 }
|
nuclear@13
|
59 }
|
nuclear@13
|
60 }
|
nuclear@13
|
61
|
nuclear@14
|
62
|
nuclear@14
|
63 SideWindow::SideWindow()
|
nuclear@14
|
64 {
|
nuclear@22
|
65 QGroupBox *groupbox = new QGroupBox("Volume slice");
|
nuclear@22
|
66 {
|
nuclear@22
|
67 QCheckBox *chk_clip = new QCheckBox("clip");
|
nuclear@22
|
68 chk_clip->setChecked(false);
|
nuclear@22
|
69 connect(chk_clip, SIGNAL(stateChanged(int)), this, SLOT(clip_change(int)));
|
nuclear@21
|
70
|
nuclear@22
|
71 QSlider *zslider = new QSlider(Qt::Horizontal);
|
nuclear@22
|
72 zslider->setRange(0, 256);
|
nuclear@22
|
73 zslider->setValue(volray_getvalue(VOLRAY_ZCURSOR) * 256.0);
|
nuclear@22
|
74 connect(zslider, SIGNAL(valueChanged(int)), this, SLOT(zslider_change(int)));
|
nuclear@22
|
75
|
nuclear@22
|
76 QVBoxLayout *vbox = new QVBoxLayout;
|
nuclear@22
|
77 vbox->addWidget(chk_clip);
|
nuclear@22
|
78 vbox->addWidget(zslider);
|
nuclear@22
|
79
|
nuclear@22
|
80 groupbox->setLayout(vbox);
|
nuclear@22
|
81 }
|
nuclear@21
|
82
|
nuclear@21
|
83 QWidget *win = new QWidget;
|
nuclear@21
|
84 setWidget(win);
|
nuclear@22
|
85
|
nuclear@22
|
86 QVBoxLayout *vbox = new QVBoxLayout;
|
nuclear@22
|
87 vbox->addWidget(groupbox);
|
nuclear@22
|
88 vbox->addStretch();
|
nuclear@22
|
89
|
nuclear@21
|
90 win->setLayout(vbox);
|
nuclear@21
|
91 }
|
nuclear@21
|
92
|
nuclear@21
|
93 void SideWindow::zslider_change(int val)
|
nuclear@21
|
94 {
|
nuclear@21
|
95 volray_setvalue(VOLRAY_ZCURSOR, (float)val / 256.0);
|
nuclear@14
|
96 }
|
nuclear@14
|
97
|
nuclear@22
|
98 void SideWindow::clip_change(int checked)
|
nuclear@22
|
99 {
|
nuclear@22
|
100 volray_setvalue(VOLRAY_ZCLIP, checked);
|
nuclear@22
|
101 }
|
nuclear@14
|
102
|
nuclear@13
|
103 void post_redisplay()
|
nuclear@13
|
104 {
|
nuclear@13
|
105 glview->updateGL();
|
nuclear@13
|
106 }
|
nuclear@13
|
107
|
nuclear@13
|
108
|
nuclear@13
|
109 GLView::GLView(QWidget *parent)
|
nuclear@13
|
110 : QGLWidget(QGLFormat(QGL::DoubleBuffer), parent)
|
nuclear@13
|
111 {
|
nuclear@13
|
112 }
|
nuclear@13
|
113
|
nuclear@13
|
114 QSize GLView::minimumSizeHint() const
|
nuclear@13
|
115 {
|
nuclear@13
|
116 return QSize(320, 200);
|
nuclear@13
|
117 }
|
nuclear@13
|
118
|
nuclear@13
|
119 QSize GLView::sizeHint() const
|
nuclear@13
|
120 {
|
nuclear@13
|
121 return QSize(1280, 800);
|
nuclear@13
|
122 }
|
nuclear@13
|
123
|
nuclear@13
|
124 void GLView::initializeGL()
|
nuclear@13
|
125 {
|
nuclear@13
|
126 if(!volray_init()) {
|
nuclear@13
|
127 exit(0);
|
nuclear@13
|
128 }
|
nuclear@13
|
129 }
|
nuclear@13
|
130
|
nuclear@13
|
131 void GLView::resizeGL(int xsz, int ysz)
|
nuclear@13
|
132 {
|
nuclear@13
|
133 volray_resize(xsz, ysz);
|
nuclear@13
|
134 }
|
nuclear@13
|
135
|
nuclear@13
|
136 void GLView::paintGL()
|
nuclear@13
|
137 {
|
nuclear@13
|
138 volray_draw();
|
nuclear@13
|
139 }
|
nuclear@13
|
140
|
nuclear@13
|
141 static int button_number(Qt::MouseButton bn)
|
nuclear@13
|
142 {
|
nuclear@13
|
143 switch(bn) {
|
nuclear@13
|
144 case Qt::LeftButton:
|
nuclear@13
|
145 return 0;
|
nuclear@13
|
146 case Qt::MidButton:
|
nuclear@13
|
147 return 1;
|
nuclear@13
|
148 case Qt::RightButton:
|
nuclear@13
|
149 return 2;
|
nuclear@13
|
150 default:
|
nuclear@13
|
151 break;
|
nuclear@13
|
152 }
|
nuclear@13
|
153 return -1;
|
nuclear@13
|
154 }
|
nuclear@13
|
155
|
nuclear@13
|
156 void GLView::mousePressEvent(QMouseEvent *ev)
|
nuclear@13
|
157 {
|
nuclear@13
|
158 int bn = button_number(ev->button());
|
nuclear@13
|
159 if(bn >= 0) {
|
nuclear@13
|
160 volray_mouse(bn, 1, ev->x(), ev->y());
|
nuclear@13
|
161 }
|
nuclear@13
|
162 }
|
nuclear@13
|
163
|
nuclear@13
|
164 void GLView::mouseReleaseEvent(QMouseEvent *ev)
|
nuclear@13
|
165 {
|
nuclear@13
|
166 int bn = button_number(ev->button());
|
nuclear@13
|
167 if(bn >= 0) {
|
nuclear@13
|
168 volray_mouse(bn, 0, ev->x(), ev->y());
|
nuclear@13
|
169 }
|
nuclear@13
|
170 }
|
nuclear@13
|
171
|
nuclear@13
|
172 void GLView::mouseMoveEvent(QMouseEvent *ev)
|
nuclear@13
|
173 {
|
nuclear@13
|
174 volray_motion(ev->x(), ev->y());
|
nuclear@13
|
175 }
|