| 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_zb_viewer
5 #define toolx_Qt_zb_viewer
6
7 #include "pixwin"
8 #include <tools/sg/zb_viewer>
9
10 #include "session"
11
12 #include <QtCore/qglobal.h> //For QT_VERSION.
13
14 #if QT_VERSION < 0x050000
15 #include <QtGui/qboxlayout.h>
16 #else
17 #include <QtWidgets/qboxlayout.h>
18 #endif
19
20 namespace toolx {
21 namespace Qt {
22
23 class zb_viewer: public tools::sg::zb_viewer {
24 typedef tools::sg::zb_viewer parent;
25 typedef pixwin render_area_t;
26 public:
27 zb_viewer(session& a_session,
28 int a_x = 0,int a_y = 0,
29 unsigned int a_width = 500,unsigned int a_height = 500,
30 const std::string& a_win_title = "")
31 :parent(a_session.out(),a_width,a_height)
32 ,m_session(a_session)
33 ,m_shell(0)
34 ,m_own_shell(false)
35 ,m_render_area(0)
36 {
37 if(!m_session.is_valid()) return; //throw
38 m_shell = m_session.create_window(a_win_title.c_str(),a_x,a_y,a_width,a_height);
39 if(!m_shell) return; //throw
40 m_own_shell = true;
41
42 m_render_area = new render_area_t(0,*this);
43
44 QVBoxLayout* layout = new QVBoxLayout;
45 layout->setContentsMargins(0,0,0,0);
46 layout->addWidget(m_render_area);
47 m_shell->setLayout(layout);
48 }
49 virtual ~zb_viewer() {
50 if(m_render_area) m_render_area->set_device_interactor(0);
51 if(m_shell && m_own_shell) {
52 m_session.delete_window(m_shell);
53 //m_session.sync();
54 }
55 }
56 protected:
57 zb_viewer(const zb_viewer& a_from)
58 :parent(a_from)
59 ,m_session(a_from.m_session)
60 ,m_shell(0)
61 ,m_own_shell(false)
62 ,m_render_area(0)
63 {}
64 zb_viewer& operator=(const zb_viewer& a_from){
65 parent::operator=(a_from);
66 return *this;
67 }
68 public:
69 bool has_window() const {return m_shell?true:false;} //for SWIG
70
71 bool show() {
72 if(!m_shell) return false;
73 m_shell->show();
74 return true;
75 }
76
77 void win_render() {
78 if(!m_render_area) return;
79 //m_render_area->update(); //delayed.
80 m_render_area->repaint(); //immediate.
81 }
82
83 void set_device_interactor(tools::sg::device_interactor* a_interactor) { //we do not have ownership.
84 if(!m_render_area) return;
85 m_render_area->set_device_interactor(a_interactor);
86 }
87 public:
88 QWidget* shell() {return m_shell;}
89 void set_own_shell(bool a_value) {m_own_shell = a_value;}
90 render_area_t* render_area() {return m_render_area;}
91 void enable_keyboard_focus() {
92 if(!m_render_area) return;
93 m_render_area->setFocusPolicy(::Qt::StrongFocus);
94 }
95 protected:
96 session& m_session;
97 QWidget* m_shell;
98 bool m_own_shell;
99 render_area_t* m_render_area;
100 };
101
102 }}
103
104
105 #endif
106