| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef toolx_Xt_sg_viewer 4 #ifndef toolx_Xt_sg_viewer
5 #define toolx_Xt_sg_viewer 5 #define toolx_Xt_sg_viewer
6 6
7 #include "session" 7 #include "session"
8 8
9 #include "../sg/GL_viewer" 9 #include "../sg/GL_viewer"
10 10
11 #include "OpenGLArea" 11 #include "OpenGLArea"
12 12
13 #include <X11/Shell.h> 13 #include <X11/Shell.h>
14 #include <X11/StringDefs.h> 14 #include <X11/StringDefs.h>
15 #include <X11/IntrinsicP.h> 15 #include <X11/IntrinsicP.h>
16 16
17 #include <tools/num2s> 17 #include <tools/num2s>
18 #include <tools/sg/device_interactor> 18 #include <tools/sg/device_interactor>
19 #include <tools/sg/keys> 19 #include <tools/sg/keys>
20 20
21 namespace toolx { 21 namespace toolx {
22 namespace Xt { 22 namespace Xt {
23 23
24 class sg_viewer : public sg::GL_viewer { 24 class sg_viewer : public sg::GL_viewer {
25 typedef sg::GL_viewer parent; 25 typedef sg::GL_viewer parent;
26 public: 26 public:
27 sg_viewer(session& a_session, 27 sg_viewer(session& a_session,
28 int a_x = 0,int a_y = 0, 28 int a_x = 0,int a_y = 0,
29 unsigned int a_width = 500,unsigne 29 unsigned int a_width = 500,unsigned int a_height = 500,
30 const std::string& a_win_title = " 30 const std::string& a_win_title = "")
31 :parent(a_session.out(),a_width,a_height) 31 :parent(a_session.out(),a_width,a_height)
32 ,m_session(a_session) 32 ,m_session(a_session)
33 ,m_shell(0) 33 ,m_shell(0)
34 ,m_glarea(0) 34 ,m_glarea(0)
35 ,m_interactor(0) 35 ,m_interactor(0)
36 { 36 {
37 Widget app_widget = a_session.get_app_widg 37 Widget app_widget = a_session.get_app_widget();
38 if(!app_widget) return; 38 if(!app_widget) return;
39 39
40 std::string sgeom; 40 std::string sgeom;
41 tools::numas(a_width,sgeom); 41 tools::numas(a_width,sgeom);
42 sgeom += "x"; 42 sgeom += "x";
43 tools::numas(a_height,sgeom); 43 tools::numas(a_height,sgeom);
44 sgeom += "+"; 44 sgeom += "+";
45 tools::numas(a_x,sgeom); 45 tools::numas(a_x,sgeom);
46 sgeom += "+"; 46 sgeom += "+";
47 tools::numas(a_y,sgeom); 47 tools::numas(a_y,sgeom);
48 48
49 Arg args[2]; 49 Arg args[2];
50 XtSetArg(args[0],XtNgeometry,XtNewString(s 50 XtSetArg(args[0],XtNgeometry,XtNewString(sgeom.c_str()));
51 XtSetArg(args[1],XtNborderWidth,0); 51 XtSetArg(args[1],XtNborderWidth,0);
52 52
53 m_shell = ::XtAppCreateShell((char*)a_win_ 53 m_shell = ::XtAppCreateShell((char*)a_win_title.c_str(),
54 (char*)"sg_vi 54 (char*)"sg_viewer_shell",
55 topLevelShell 55 topLevelShellWidgetClass,XtDisplay(app_widget),args,2);
56 ::XtSetMappedWhenManaged(m_shell,True); 56 ::XtSetMappedWhenManaged(m_shell,True);
57 57
58 m_glarea = ::XtCreateManagedWidget("glarea 58 m_glarea = ::XtCreateManagedWidget("glarea",OpenGLArea::widget_class(),m_shell,args,0);
59 ::XtAddCallback(m_glarea,XoNpaintCallback, 59 ::XtAddCallback(m_glarea,XoNpaintCallback,paint_cbk,(XtPointer)this);
60 ::XtAddCallback(m_glarea,XoNeventCallback, 60 ::XtAddCallback(m_glarea,XoNeventCallback,event_cbk,(XtPointer)this);
61 61
62 ::XtAddCallback(m_shell,XtNdestroyCallback 62 ::XtAddCallback(m_shell,XtNdestroyCallback,destroy_shell_callback,(XtPointer)this);
63 63
64 ::XtRealizeWidget(m_shell); 64 ::XtRealizeWidget(m_shell);
65 65
66 //Atom WM_DELETE_WINDOW_atom = ::XInternAtom 66 //Atom WM_DELETE_WINDOW_atom = ::XInternAtom(XtDisplay(m_shell),"WM_DELETE_WINDOW",False);
67 //::XSetWMProtocols(XtDisplay(m_shell),XtWin 67 //::XSetWMProtocols(XtDisplay(m_shell),XtWindow(m_shell),&WM_DELETE_WINDOW_atom,1);
68 } 68 }
69 virtual ~sg_viewer() { 69 virtual ~sg_viewer() {
70 if(m_shell) { 70 if(m_shell) {
71 ::XtRemoveCallback(m_glarea,XoNpaintCall 71 ::XtRemoveCallback(m_glarea,XoNpaintCallback,paint_cbk,(XtPointer)this);
72 ::XtRemoveCallback(m_shell,XtNdestroyCal 72 ::XtRemoveCallback(m_shell,XtNdestroyCallback,destroy_shell_callback,(XtPointer)this);
73 ::XtDestroyWidget(m_shell); 73 ::XtDestroyWidget(m_shell);
74 } 74 }
75 m_shell = 0; 75 m_shell = 0;
76 m_glarea = 0; 76 m_glarea = 0;
77 } 77 }
78 protected: 78 protected:
79 sg_viewer(const sg_viewer& a_from) 79 sg_viewer(const sg_viewer& a_from)
80 :parent(a_from) 80 :parent(a_from)
81 ,m_session(a_from.m_session) 81 ,m_session(a_from.m_session)
82 ,m_shell(0) 82 ,m_shell(0)
83 ,m_glarea(0) 83 ,m_glarea(0)
84 ,m_interactor(0) 84 ,m_interactor(0)
85 {} 85 {}
86 sg_viewer& operator=(const sg_viewer& a_from 86 sg_viewer& operator=(const sg_viewer& a_from){
87 parent::operator=(a_from); 87 parent::operator=(a_from);
88 return *this; 88 return *this;
89 } 89 }
90 public: 90 public:
91 bool has_window() const {return m_glarea?tru 91 bool has_window() const {return m_glarea?true:false;}
92 92
93 bool show() { 93 bool show() {
94 if(!m_shell) return false; 94 if(!m_shell) return false;
95 ::XtRealizeWidget(m_shell); 95 ::XtRealizeWidget(m_shell);
96 ::XtMapWidget(m_shell); 96 ::XtMapWidget(m_shell);
97 // Raise window : 97 // Raise window :
98 if(XtIsWidget(m_shell) && XtIsRealized(m_s 98 if(XtIsWidget(m_shell) && XtIsRealized(m_shell) ) {
99 Display* display = XtDisplay(m_shell); 99 Display* display = XtDisplay(m_shell);
100 Atom atom = ::XInternAtom(display,"WM_DE 100 Atom atom = ::XInternAtom(display,"WM_DELETE_WINDOW",False);
101 ::XSetWMProtocols(display,XtWindow(m_she 101 ::XSetWMProtocols(display,XtWindow(m_shell),&atom,1);
102 ::XRaiseWindow(display,XtWindow(m_shell) 102 ::XRaiseWindow(display,XtWindow(m_shell));
103 } 103 }
104 return true; 104 return true;
105 } 105 }
106 106
107 void win_render() { 107 void win_render() {
108 if(m_glarea) OpenGLArea::paint(m_glarea); 108 if(m_glarea) OpenGLArea::paint(m_glarea);
109 } 109 }
110 110
111 public: 111 public:
112 void set_device_interactor(tools::sg::device 112 void set_device_interactor(tools::sg::device_interactor* a_interactor) {m_interactor = a_interactor;} //we do not have ownership.
113 protected: 113 protected:
114 static void paint_cbk(Widget a_widget,XtPoin 114 static void paint_cbk(Widget a_widget,XtPointer a_tag,XtPointer){
115 unsigned int width = a_widget->core.width; 115 unsigned int width = a_widget->core.width;
116 unsigned int height = a_widget->core.heigh 116 unsigned int height = a_widget->core.height;
117 //::printf("debug : toolx::Xt::sg_viewer:: 117 //::printf("debug : toolx::Xt::sg_viewer::paint_cbk : %d %d\n",width,height);
118 sg_viewer* _this = (sg_viewer*)a_tag; 118 sg_viewer* _this = (sg_viewer*)a_tag;
119 _this->set_size(width,height); 119 _this->set_size(width,height);
120 _this->render(); 120 _this->render();
121 } 121 }
122 static void event_cbk(Widget,XtPointer a_tag 122 static void event_cbk(Widget,XtPointer a_tag,XtPointer a_data){
123 sg_viewer* _this = (sg_viewer*)a_tag; 123 sg_viewer* _this = (sg_viewer*)a_tag;
124 if(!_this->m_interactor) return; 124 if(!_this->m_interactor) return;
125 XoAnyCallbackStruct* data = (XoAnyCallback 125 XoAnyCallbackStruct* data = (XoAnyCallbackStruct*)a_data;
126 XEvent* xevent = data->event; 126 XEvent* xevent = data->event;
127 switch( xevent->type ) { 127 switch( xevent->type ) {
128 case KeyPress:{ 128 case KeyPress:{
129 KeySym key_sym; 129 KeySym key_sym;
130 ::XLookupString(&(xevent->xkey),NULL,0,& 130 ::XLookupString(&(xevent->xkey),NULL,0,&key_sym,NULL);
131 tools::sg::key_down_event event(_this->c 131 tools::sg::key_down_event event(_this->convert(key_sym));
132 _this->m_interactor->key_press(event); 132 _this->m_interactor->key_press(event);
133 }return; 133 }return;
134 case KeyRelease:{ 134 case KeyRelease:{
135 KeySym key_sym; 135 KeySym key_sym;
136 ::XLookupString(&(xevent->xkey),NULL,0,& 136 ::XLookupString(&(xevent->xkey),NULL,0,&key_sym,NULL);
137 tools::sg::key_up_event event(_this->con 137 tools::sg::key_up_event event(_this->convert(key_sym));
138 _this->m_interactor->key_release(event); 138 _this->m_interactor->key_release(event);
139 }return; 139 }return;
140 case ButtonPress:{ 140 case ButtonPress:{
141 if(xevent->xbutton.button==Button4) { / 141 if(xevent->xbutton.button==Button4) { //4=wheel down, or move down double touch on trackpad = zoom in.
142 tools::sg::wheel_rotate_event event(8) 142 tools::sg::wheel_rotate_event event(8); //8=cooking.
143 _this->m_interactor->wheel_rotate(even 143 _this->m_interactor->wheel_rotate(event);
144 } else if(xevent->xbutton.button==Button 144 } else if(xevent->xbutton.button==Button5) { //5=wheel up, or move up double touch on trackpad = zoom out.
145 tools::sg::wheel_rotate_event event(-8 145 tools::sg::wheel_rotate_event event(-8); //8=cooking.
146 _this->m_interactor->wheel_rotate(even 146 _this->m_interactor->wheel_rotate(event);
147 } else { 147 } else {
148 tools::sg::mouse_down_event event(xeve 148 tools::sg::mouse_down_event event(xevent->xbutton.x,xevent->xbutton.y);
149 _this->m_interactor->mouse_press(event 149 _this->m_interactor->mouse_press(event);
150 } 150 }
151 }return; 151 }return;
152 case ButtonRelease:{ 152 case ButtonRelease:{
153 tools::sg::mouse_up_event event(xevent-> 153 tools::sg::mouse_up_event event(xevent->xbutton.x,xevent->xbutton.y);
154 _this->m_interactor->mouse_release(event 154 _this->m_interactor->mouse_release(event);
155 }return; 155 }return;
156 case MotionNotify:{ 156 case MotionNotify:{
157 tools::sg::mouse_move_event event(xevent 157 tools::sg::mouse_move_event event(xevent->xmotion.x,xevent->xmotion.y,0,0,false);
158 _this->m_interactor->mouse_move(event); 158 _this->m_interactor->mouse_move(event);
159 }return; 159 }return;
160 default:return;} 160 default:return;}
161 } 161 }
162 static void destroy_shell_callback(Widget,Xt 162 static void destroy_shell_callback(Widget,XtPointer a_tag,XtPointer) {
163 sg_viewer* _this = (sg_viewer*)a_tag; 163 sg_viewer* _this = (sg_viewer*)a_tag;
164 _this->m_shell = 0; 164 _this->m_shell = 0;
165 _this->m_glarea = 0; 165 _this->m_glarea = 0;
166 } 166 }
167 protected: 167 protected:
168 tools::key_code convert(KeySym a_key) { 168 tools::key_code convert(KeySym a_key) {
169 if(a_key==XK_Shift_L) return tools::sg::ke 169 if(a_key==XK_Shift_L) return tools::sg::key_shift();
170 if(a_key==XK_Shift_R) return tools::sg::ke 170 if(a_key==XK_Shift_R) return tools::sg::key_shift();
171 return (tools::key_code)a_key; 171 return (tools::key_code)a_key;
172 } 172 }
173 protected: 173 protected:
174 session& m_session; 174 session& m_session;
175 Widget m_shell; 175 Widget m_shell;
176 Widget m_glarea; 176 Widget m_glarea;
177 tools::sg::device_interactor* m_interactor; 177 tools::sg::device_interactor* m_interactor;
178 }; 178 };
179 179
180 }} 180 }}
181 181
182 #endif 182 #endif
183 183