| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef toolx_Qt_pixwin
5 #define toolx_Qt_pixwin
6
7 #include <QtCore/qglobal.h> //For QT_VERSION.
8
9 #if QT_VERSION < 0x050000
10 #include <QtGui/qwidget.h>
11 #else
12 #include <QtWidgets/qwidget.h>
13 #endif
14
15 #include <QtGui/qevent.h>
16 #include <QtGui/qpainter.h>
17
18 #include <tools/sg/zb_viewer>
19 #include <tools/sg/device_interactor>
20
21 #ifdef TOOLS_MEM
22 #include <tools/mem>
23 #endif
24
25 namespace toolx {
26 namespace Qt {
27
28 class pixwin : public QWidget
29 {
30 typedef QWidget parent;
31 TOOLS_SCLASS(toolx::Qt::pixwin)
32 public:
33 virtual void resizeEvent(QResizeEvent* a_event) {
34 //::printf("debug : toolx::Qt::pixwin::resizeEvent : %d, %d\n",a_event->size().width(),a_event->size().height());
35 parent::resizeEvent(a_event);
36 m_viewer.set_size(a_event->size().width(),a_event->size().height());
37 }
38 virtual void paintEvent(QPaintEvent* a_event) {
39 parent::paintEvent(a_event);
40 if(!m_viewer.render(tools::sg::zb_viewer::get_rgbas,false)) return; //rgbas because Qt wants an image 32 bits aligned.
41 //static size_t s_count = 0;::printf("debug : toolx::Qt::pixwin::paintEvent %d %d : %lu\n",parent::m_ww,parent::m_wh,s_count);s_count++;
42 QImage image(tools::vec_data(m_viewer.out_buffer()),m_viewer.width(),m_viewer.height(),QImage::Format_RGBA8888);
43 QPixmap pixmap = QPixmap::fromImage(image);
44 QPainter painter(this);
45 painter.drawPixmap(0,0,pixmap);
46 //parent::after_render();
47 m_viewer.out_buffer_clear();
48 }
49
50 virtual void keyPressEvent(QKeyEvent* a_event) {
51 if(!m_interactor) return;
52 tools::sg::key_down_event _event(convert_key(a_event->key()));
53 m_interactor->key_press(_event);
54 }
55 virtual void keyReleaseEvent(QKeyEvent* a_event) {
56 if(!m_interactor) return;
57 tools::sg::key_up_event _event(convert_key(a_event->key()));
58 m_interactor->key_release(_event);
59 }
60 virtual void mousePressEvent(QMouseEvent* a_event) {
61 if(!m_interactor) return;
62 #if QT_VERSION < 0x060000
63 tools::sg::mouse_down_event _event(a_event->x(),a_event->y());
64 #else
65 tools::sg::mouse_down_event _event(a_event->position().x(),a_event->position().y());
66 #endif
67 m_interactor->mouse_press(_event);
68 }
69 virtual void mouseReleaseEvent(QMouseEvent* a_event) {
70 if(!m_interactor) return;
71 #if QT_VERSION < 0x060000
72 tools::sg::mouse_up_event _event(a_event->x(),a_event->y());
73 #else
74 tools::sg::mouse_up_event _event(a_event->position().x(),a_event->position().y());
75 #endif
76 m_interactor->mouse_release(_event);
77 }
78 virtual void mouseMoveEvent(QMouseEvent* a_event) {
79 if(!m_interactor) return;
80 #if QT_VERSION < 0x060000
81 tools::sg::mouse_move_event _event(a_event->x(),a_event->y(),0,0,false);
82 #else
83 tools::sg::mouse_move_event _event(a_event->position().x(),a_event->position().y(),0,0,false);
84 #endif
85 m_interactor->mouse_move(_event);
86 }
87 //virtual void mouseDoubleClickEvent(QMouseEvent* a_event) {
88 // if(!m_interactor) return;
89 // tools::sg::mouse_double_click_event _event(a_event->x(),a_event->y());
90 // m_interactor->mouse_double_click(_event);
91 //}
92 virtual void wheelEvent(QWheelEvent* a_event) {
93 if(!m_interactor) return;
94 tools::sg::wheel_rotate_event _event(a_event->angleDelta().y());
95 m_interactor->wheel_rotate(_event);
96 }
97
98 public:
99 pixwin(QWidget* a_parent,tools::sg::zb_viewer& a_viewer):parent(a_parent),m_viewer(a_viewer),m_interactor(0){
100 #ifdef TOOLS_MEM
101 tools::mem::increment(s_class().c_str());
102 #endif
103 }
104 virtual ~pixwin(){
105 #ifdef TOOLS_MEM
106 tools::mem::decrement(s_class().c_str());
107 #endif
108 }
109 public:
110 void set_device_interactor(tools::sg::device_interactor* a_interactor) {m_interactor = a_interactor;} //we do not have ownership.
111 protected:
112 tools::key_code convert_key(/*Qt::Key*/int a_key) {return a_key;}
113 protected:
114 tools::sg::zb_viewer& m_viewer;
115 tools::sg::device_interactor* m_interactor;
116 };
117
118 }}
119
120
121 #endif