| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef toolx_Xt_zb_viewer
5 #define toolx_Xt_zb_viewer
6
7 #include "session"
8 #include "ImageArea"
9 #include "../X11/pixwin"
10
11 #include <X11/Shell.h>
12 #include <X11/StringDefs.h>
13 #include <X11/IntrinsicP.h>
14
15 #include <tools/sg/zb_viewer>
16 #include <tools/num2s>
17 #include <tools/sg/device_interactor>
18 #include <tools/sg/keys>
19
20 namespace toolx {
21 namespace Xt {
22
23 class zb_viewer: public tools::sg::zb_viewer {
24 typedef tools::sg::zb_viewer parent;
25 public:
26 zb_viewer(session& a_session,
27 int a_x = 0,int a_y = 0,
28 unsigned int a_width = 500,unsigne
29 const std::string& a_win_title = "
30 :parent(a_session.out(),a_width,a_height)
31 ,m_session(a_session)
32 ,m_shell(0)
33 ,m_image_area(0)
34 ,m_pixwin(0)
35 ,m_interactor(0)
36 {
37 Widget app_widget = a_session.get_app_widg
38 if(!app_widget) return;
39
40 std::string sgeom;
41 tools::numas(a_width,sgeom);
42 sgeom += "x";
43 tools::numas(a_height,sgeom);
44 sgeom += "+";
45 tools::numas(a_x,sgeom);
46 sgeom += "+";
47 tools::numas(a_y,sgeom);
48
49 Arg args[2];
50 XtSetArg(args[0],XtNgeometry,XtNewString(s
51 XtSetArg(args[1],XtNborderWidth,0);
52
53 m_shell = ::XtAppCreateShell((char*)a_win_
54 (char*)"zb_vi
55 topLevelShell
56 ::XtSetMappedWhenManaged(m_shell,True);
57
58 m_image_area = ::XtCreateManagedWidget("im
59 ::XtAddCallback(m_image_area,ImageArea::Xo
60 ::XtAddCallback(m_image_area,ImageArea::Xo
61 ::XtAddCallback(m_image_area,ImageArea::Xo
62
63 ::XtAddCallback(m_shell,XtNdestroyCallback
64
65 ::XtRealizeWidget(m_shell);
66
67 {int iscreen;
68 Screen* screen = XtScreen(m_image_area);
69 iscreen = XScreenNumberOfScreen(screen);
70 m_pixwin = new toolx::X11::pixwin(a_sessio
71 m_pixwin->set_size(m_image_area->core.widt
72
73 //Atom WM_DELETE_WINDOW_atom = ::XInternAtom
74 //::XSetWMProtocols(XtDisplay(m_shell),XtWin
75 }
76 virtual ~zb_viewer() {
77 delete m_pixwin;
78 if(m_shell) {
79 ::XtRemoveCallback(m_image_area,ImageAre
80 ::XtRemoveCallback(m_shell,XtNdestroyCal
81 ::XtDestroyWidget(m_shell);
82 }
83 m_shell = 0;
84 m_image_area = 0;
85 }
86 protected:
87 zb_viewer(const zb_viewer& a_from)
88 :parent(a_from)
89 ,m_session(a_from.m_session)
90 ,m_shell(0)
91 ,m_image_area(0)
92 ,m_interactor(0)
93 {}
94 zb_viewer& operator=(const zb_viewer& a_from
95 parent::operator=(a_from);
96 return *this;
97 }
98 public:
99 bool has_window() const {return m_image_area
100
101 bool show() {
102 if(!m_shell) return false;
103 ::XtRealizeWidget(m_shell);
104 ::XtMapWidget(m_shell);
105 // Raise window :
106 if(XtIsWidget(m_shell) && XtIsRealized(m_s
107 Display* display = XtDisplay(m_shell);
108 Atom atom = ::XInternAtom(display,"WM_DE
109 ::XSetWMProtocols(display,XtWindow(m_she
110 ::XRaiseWindow(display,XtWindow(m_shell)
111 }
112 return true;
113 }
114
115 void win_render() {
116 if(m_image_area) ImageArea::paint(m_image_
117 }
118
119 void set_device_interactor(tools::sg::device
120 protected:
121 static void resize_cbk(Widget a_widget,XtPoi
122 if(!XtIsRealized(a_widget)) return;
123 unsigned int width = a_widget->core.width;
124 unsigned int height = a_widget->core.heigh
125 //::printf("debug: toolx::Xt::zb_viewer::r
126 zb_viewer* _this = (zb_viewer*)a_tag;
127 _this->set_size(width,height);
128 _this->m_pixwin->set_size(width,height);
129 }
130 static void paint_cbk(Widget a_widget,XtPoin
131 if(!XtIsRealized(a_widget)) return;
132 unsigned int width = a_widget->core.width;
133 unsigned int height = a_widget->core.heigh
134 //::printf("debug: toolx::Xt::zb_viewer::p
135 zb_viewer* _this = (zb_viewer*)a_tag;
136 if(!_this->render(tools::sg::zb_viewer::ge
137 _this->m_pixwin->put_buffer(XtWindow(a_wid
138 //parent::after_render();
139 _this->out_buffer_clear();
140 }
141 static void event_cbk(Widget,XtPointer a_tag
142 zb_viewer* _this = (zb_viewer*)a_tag;
143 if(!_this->m_interactor) return;
144 ImageArea::XoAnyCallbackStruct* data = (Im
145 XEvent* xevent = data->event;
146 switch( xevent->type ) {
147 case KeyPress:{
148 KeySym key_sym;
149 ::XLookupString(&(xevent->xkey),NULL,0,&
150 tools::sg::key_down_event event(_this->c
151 _this->m_interactor->key_press(event);
152 }return;
153 case KeyRelease:{
154 KeySym key_sym;
155 ::XLookupString(&(xevent->xkey),NULL,0,&
156 tools::sg::key_up_event event(_this->con
157 _this->m_interactor->key_release(event);
158 }return;
159 case ButtonPress:{
160 if(xevent->xbutton.button==Button4) { /
161 tools::sg::wheel_rotate_event event(8)
162 _this->m_interactor->wheel_rotate(even
163 } else if(xevent->xbutton.button==Button
164 tools::sg::wheel_rotate_event event(-8
165 _this->m_interactor->wheel_rotate(even
166 } else if(xevent->xbutton.button==Button
167 tools::sg::mouse_down_event event(xeve
168 _this->m_interactor->mouse_press(event
169 }
170 }return;
171 case ButtonRelease:{
172 if(xevent->xbutton.button==Button1) {
173 tools::sg::mouse_up_event event(xevent
174 _this->m_interactor->mouse_release(eve
175 }
176 }return;
177 case MotionNotify:{
178 if((xevent->xmotion.state & Button1Motio
179 tools::sg::mouse_move_event event(xeve
180 _this->m_interactor->mouse_move(event)
181 }
182 }return;
183 default:return;}
184 }
185 static void destroy_shell_callback(Widget,Xt
186 zb_viewer* _this = (zb_viewer*)a_tag;
187 _this->m_shell = 0;
188 _this->m_image_area = 0;
189 }
190 protected:
191 tools::key_code convert_key(KeySym a_key) {
192 if(a_key==XK_Shift_L) return tools::sg::ke
193 if(a_key==XK_Shift_R) return tools::sg::ke
194 return (tools::key_code)a_key;
195 }
196 protected:
197 session& m_session;
198 Widget m_shell;
199 Widget m_image_area;
200 toolx::X11::pixwin* m_pixwin;
201 tools::sg::device_interactor* m_interactor;
202 };
203
204 }}
205
206
207 #endif
208