| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef toolx_Qt_session
5 #define toolx_Qt_session
6
7 // pure Qt code, no GL.
8
9 #include "s2q"
10
11 #include <QtCore/qnamespace.h>
12
13 #if QT_VERSION < 0x050000
14 #include <QtGui/qapplication.h>
15 #include <QtGui/qwidget.h>
16 #else
17 #include <QtWidgets/qapplication.h>
18 #include <QtWidgets/qwidget.h>
19 #endif
20
21 #include <ostream>
22 #include <vector>
23
24 namespace toolx {
25 namespace Qt {
26
27 class session {
28 public:
29 session(std::ostream& a_out,int& a_argc,char
30 :m_out(a_out)
31 ,m_qapp(0)
32 ,m_own_qapp(false)
33 {
34 if(qApp) {
35 m_qapp = qApp;
36 m_own_qapp = false;
37 } else {
38 m_qapp = new QApplication(a_argc,a_argv)
39 m_own_qapp = true;
40 }
41 }
42 session(std::ostream& a_out,QApplication* a_
43 :m_out(a_out)
44 ,m_qapp(a_qapp)
45 ,m_own_qapp(false)
46 {}
47 virtual ~session() {
48 if(m_own_qapp && m_qapp) delete m_qapp;
49 m_qapp = 0;
50 m_own_qapp = false;
51 }
52 protected:
53 session(const session& a_from)
54 :m_out(a_from.m_out)
55 ,m_qapp(0)
56 ,m_own_qapp(false)
57 {}
58 session& operator=(const session& a_from){
59 if(&a_from==this) return *this;
60 return *this;
61 }
62 public:
63 std::ostream& out() const {return m_out;}
64 bool is_valid() const {return m_qapp?true:fa
65 bool steer() {
66 if(!m_qapp) return false;
67 m_qapp->exec();
68 return true;
69 }
70 bool sync() {
71 if(!m_qapp) return false;
72 m_qapp->processEvents();
73 return true;
74 }
75 public:
76 QApplication* qapp() const {return m_qapp;}
77 QWidget* create_window(const char* a_title,i
78 if(!m_qapp) return 0;
79 #if defined(_MSC_VER) || defined(__MINGW32__)
80 if(a_y<=0) a_y = 60;
81 #endif
82 QWidget* top = new QWidget();
83 top->setWindowFlags(::Qt::CustomizeWindowH
84 | ::Qt::WindowTitleHint
85 | ::Qt::WindowMinMaxButt
86 // | ::Qt::WindowSystemMenu
87 // | ::Qt::WindowFullscreenButtonHint
88 );
89 top->setGeometry(a_x,a_y,a_width,a_height)
90 top->setWindowTitle(s2q(a_title));
91 //top->setAttribute(Qt::WA_DeleteOnClose,fal
92 return top;
93 }
94 void delete_window(QWidget* a_window) const
95 if(!m_qapp) return;
96 delete a_window;
97 }
98 protected:
99 std::ostream& m_out;
100 QApplication* m_qapp;
101 bool m_own_qapp;
102 };
103
104 }}
105
106
107 #endif
108