Warning, /include/Geant4/toolx/Qt/session is written in an unsupported language. File is not indexed.
0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003
0004 #ifndef toolx_Qt_session
0005 #define toolx_Qt_session
0006
0007 // pure Qt code, no GL.
0008
0009 #include "s2q"
0010
0011 #include <QtCore/qnamespace.h>
0012
0013 #if QT_VERSION < 0x050000
0014 #include <QtGui/qapplication.h>
0015 #include <QtGui/qwidget.h>
0016 #else
0017 #include <QtWidgets/qapplication.h>
0018 #include <QtWidgets/qwidget.h>
0019 #endif
0020
0021 #include <ostream>
0022 #include <vector>
0023
0024 namespace toolx {
0025 namespace Qt {
0026
0027 class session {
0028 public:
0029 session(std::ostream& a_out,int& a_argc,char** a_argv)
0030 :m_out(a_out)
0031 ,m_qapp(0)
0032 ,m_own_qapp(false)
0033 {
0034 if(qApp) {
0035 m_qapp = qApp;
0036 m_own_qapp = false;
0037 } else {
0038 m_qapp = new QApplication(a_argc,a_argv);
0039 m_own_qapp = true;
0040 }
0041 }
0042 session(std::ostream& a_out,QApplication* a_qapp)
0043 :m_out(a_out)
0044 ,m_qapp(a_qapp)
0045 ,m_own_qapp(false)
0046 {}
0047 virtual ~session() {
0048 if(m_own_qapp && m_qapp) delete m_qapp;
0049 m_qapp = 0;
0050 m_own_qapp = false;
0051 }
0052 protected:
0053 session(const session& a_from)
0054 :m_out(a_from.m_out)
0055 ,m_qapp(0)
0056 ,m_own_qapp(false)
0057 {}
0058 session& operator=(const session& a_from){
0059 if(&a_from==this) return *this;
0060 return *this;
0061 }
0062 public:
0063 std::ostream& out() const {return m_out;}
0064 bool is_valid() const {return m_qapp?true:false;}
0065 bool steer() {
0066 if(!m_qapp) return false;
0067 m_qapp->exec();
0068 return true;
0069 }
0070 bool sync() {
0071 if(!m_qapp) return false;
0072 m_qapp->processEvents();
0073 return true;
0074 }
0075 public:
0076 QApplication* qapp() const {return m_qapp;}
0077 QWidget* create_window(const char* a_title,int a_x,int a_y,unsigned int a_width,unsigned int a_height) {
0078 if(!m_qapp) return 0;
0079 #if defined(_MSC_VER) || defined(__MINGW32__)
0080 if(a_y<=0) a_y = 60;
0081 #endif
0082 QWidget* top = new QWidget();
0083 top->setWindowFlags(::Qt::CustomizeWindowHint
0084 | ::Qt::WindowTitleHint
0085 | ::Qt::WindowMinMaxButtonsHint
0086 // | ::Qt::WindowSystemMenuHint
0087 // | ::Qt::WindowFullscreenButtonHint
0088 );
0089 top->setGeometry(a_x,a_y,a_width,a_height);
0090 top->setWindowTitle(s2q(a_title));
0091 //top->setAttribute(Qt::WA_DeleteOnClose,false);
0092 return top;
0093 }
0094 void delete_window(QWidget* a_window) const {
0095 if(!m_qapp) return;
0096 delete a_window;
0097 }
0098 protected:
0099 std::ostream& m_out;
0100 QApplication* m_qapp;
0101 bool m_own_qapp;
0102 };
0103
0104 }}
0105
0106
0107 #endif
0108
