| 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_ImageArea 4 #ifndef toolx_Xt_ImageArea
5 #define toolx_Xt_ImageArea 5 #define toolx_Xt_ImageArea
6 6
7 #include <X11/IntrinsicP.h> 7 #include <X11/IntrinsicP.h>
8 #include <X11/CoreP.h> 8 #include <X11/CoreP.h>
9 #include <X11/CompositeP.h> 9 #include <X11/CompositeP.h>
10 #include <X11/StringDefs.h> 10 #include <X11/StringDefs.h>
11 11
12 //#define TOOLX_XT_IMAGEAREA_DEBUG 12 //#define TOOLX_XT_IMAGEAREA_DEBUG
13 13
14 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 14 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
15 #include <stdio.h> 15 #include <stdio.h>
16 #endif 16 #endif
17 17
18 namespace toolx { 18 namespace toolx {
19 namespace Xt { 19 namespace Xt {
20 20
21 ////////////////////////////////////////////// 21 ///////////////////////////////////////////////////////////
22 ////////////////////////////////////////////// 22 ///////////////////////////////////////////////////////////
23 ////////////////////////////////////////////// 23 ///////////////////////////////////////////////////////////
24 24
25 typedef struct _ImageAreaClassRec* ImageAreaWi 25 typedef struct _ImageAreaClassRec* ImageAreaWidgetClass;
26 typedef struct _ImageAreaRec* ImageAreaWidget; 26 typedef struct _ImageAreaRec* ImageAreaWidget;
27 27
28 ////////////////////////////////////////////// 28 ///////////////////////////////////////////////////////////
29 ////////////////////////////////////////////// 29 ///////////////////////////////////////////////////////////
30 ////////////////////////////////////////////// 30 ///////////////////////////////////////////////////////////
31 31
32 typedef struct { 32 typedef struct {
33 void* extension; 33 void* extension;
34 } ImageAreaClassPart; 34 } ImageAreaClassPart;
35 35
36 typedef struct _ImageAreaClassRec { 36 typedef struct _ImageAreaClassRec {
37 CoreClassPart core_class; 37 CoreClassPart core_class;
38 CompositeClassPart composite_class; 38 CompositeClassPart composite_class;
39 ImageAreaClassPart imageArea_class; 39 ImageAreaClassPart imageArea_class;
40 } ImageAreaClassRec; 40 } ImageAreaClassRec;
41 41
42 typedef struct { 42 typedef struct {
43 XtCallbackList resizeCallback; 43 XtCallbackList resizeCallback;
44 XtCallbackList paintCallback; 44 XtCallbackList paintCallback;
45 XtCallbackList eventCallback; 45 XtCallbackList eventCallback;
46 } ImageAreaPart; 46 } ImageAreaPart;
47 47
48 typedef struct _ImageAreaRec { 48 typedef struct _ImageAreaRec {
49 CorePart core; 49 CorePart core;
50 CompositePart composite; 50 CompositePart composite;
51 ImageAreaPart imageArea; 51 ImageAreaPart imageArea;
52 } ImageAreaRec; 52 } ImageAreaRec;
53 53
54 ////////////////////////////////////////////// 54 ///////////////////////////////////////////////////////////
55 ////////////////////////////////////////////// 55 ///////////////////////////////////////////////////////////
56 ////////////////////////////////////////////// 56 ///////////////////////////////////////////////////////////
57 57
58 class ImageArea { 58 class ImageArea {
59 protected: 59 protected:
60 static const char* class_name() {static cons 60 static const char* class_name() {static const char* s_s = "ImageArea";return s_s;}
61 public: 61 public:
62 typedef struct { 62 typedef struct {
63 int reason; 63 int reason;
64 XEvent* event; 64 XEvent* event;
65 } XoAnyCallbackStruct; 65 } XoAnyCallbackStruct;
66 66
67 static int XoCR_RESIZE() {return 1;} 67 static int XoCR_RESIZE() {return 1;}
68 static int XoCR_PAINT() {return 2;} 68 static int XoCR_PAINT() {return 2;}
69 static int XoCR_EVENT() {return 3;} 69 static int XoCR_EVENT() {return 3;}
70 70
71 static const char* XoN_resizeCallback() {sta 71 static const char* XoN_resizeCallback() {static const char* s_s = "resizeCallback";return s_s;}
72 static const char* XoN_paintCallback() {sta 72 static const char* XoN_paintCallback() {static const char* s_s = "paintCallback";return s_s;}
73 static const char* XoN_eventCallback() {sta 73 static const char* XoN_eventCallback() {static const char* s_s = "eventCallback";return s_s;}
74 public: 74 public:
75 static void paint(Widget a_this) { 75 static void paint(Widget a_this) {
76 if(!XtIsRealized(a_this)) return; 76 if(!XtIsRealized(a_this)) return;
77 XoAnyCallbackStruct value; 77 XoAnyCallbackStruct value;
78 value.reason = XoCR_PAINT(); 78 value.reason = XoCR_PAINT();
79 value.event = 0; 79 value.event = 0;
80 ::XtCallCallbacks(a_this,XoN_paintCallback 80 ::XtCallCallbacks(a_this,XoN_paintCallback(),(XtPointer)&value);
81 } 81 }
82 protected: 82 protected:
83 static void initialize_class(void) { 83 static void initialize_class(void) {
84 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 84 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
85 ::printf("debug: toolx::Xt::ImageArea: ini 85 ::printf("debug: toolx::Xt::ImageArea: initialize_class.\n");
86 #endif 86 #endif
87 } 87 }
88 88
89 static void initialize_widget(Widget a_reque 89 static void initialize_widget(Widget a_request,Widget a_this,ArgList,Cardinal*) {
90 if(a_request->core.width<=0) a_this->core 90 if(a_request->core.width<=0) a_this->core.width = 100;
91 if(a_request->core.height<=0) a_this->core 91 if(a_request->core.height<=0) a_this->core.height = 100;
92 92
93 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 93 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
94 ::printf("debug: toolx::Xt::ImageArea: ini 94 ::printf("debug: toolx::Xt::ImageArea: initialize_widget: %s\n",::XtName(a_this));
95 #endif 95 #endif
96 96
97 ::XtAddEventHandler 97 ::XtAddEventHandler
98 (a_this,ButtonPressMask|ButtonReleaseMa 98 (a_this,ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|KeyPressMask|KeyReleaseMask,0,event_handler,NULL);
99 99
100 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 100 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
101 ::printf("debug: toolx::Xt::ImageArea: ini 101 ::printf("debug: toolx::Xt::ImageArea: initialize_widget: end\n");
102 #endif 102 #endif
103 } 103 }
104 104
105 static void destroy_widget(Widget) { 105 static void destroy_widget(Widget) {
106 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 106 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
107 ::printf("debug: toolx::Xt::ImageArea: des 107 ::printf("debug: toolx::Xt::ImageArea: destroy_widget.\n");
108 #endif 108 #endif
109 } 109 }
110 110
111 static void change_widget_size(Widget a_this 111 static void change_widget_size(Widget a_this) {
112 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 112 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
113 ::printf("debug: toolx::Xt::ImageArea: cha 113 ::printf("debug: toolx::Xt::ImageArea: change_widget_size: %s\n",XtName(a_this));
114 #endif 114 #endif
115 115
116 if(widget_class()->core_class.superclass-> 116 if(widget_class()->core_class.superclass->core_class.resize!=NULL)
117 (widget_class()->core_class.superclass-> 117 (widget_class()->core_class.superclass->core_class.resize)(a_this);
118 118
119 XoAnyCallbackStruct value; 119 XoAnyCallbackStruct value;
120 value.reason = XoCR_RESIZE(); 120 value.reason = XoCR_RESIZE();
121 value.event = 0; 121 value.event = 0;
122 ::XtCallCallbacks(a_this,XoN_resizeCallbac 122 ::XtCallCallbacks(a_this,XoN_resizeCallback(),(XtPointer)&value);
123 123
124 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 124 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
125 ::printf("debug: toolx::Xt::ImageArea: cha 125 ::printf("debug: toolx::Xt::ImageArea: change_widget_size: end\n");
126 #endif 126 #endif
127 } 127 }
128 128
129 static void draw_widget(Widget a_this,XEven 129 static void draw_widget(Widget a_this,XEvent* a_event,Region a_region) {
130 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 130 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
131 ::printf("debug: toolx::Xt::ImageArea: dra 131 ::printf("debug: toolx::Xt::ImageArea: draw_widget: %s\n",XtName(a_this));
132 #endif 132 #endif
133 133
134 if(widget_class()->core_class.superclass-> 134 if(widget_class()->core_class.superclass->core_class.expose!=NULL)
135 (widget_class()->core_class.superclass-> 135 (widget_class()->core_class.superclass->core_class.expose)(a_this,a_event,a_region);
136 136
137 XoAnyCallbackStruct value; 137 XoAnyCallbackStruct value;
138 value.reason = XoCR_PAINT(); 138 value.reason = XoCR_PAINT();
139 value.event = a_event; 139 value.event = a_event;
140 ::XtCallCallbacks(a_this,XoN_paintCallback 140 ::XtCallCallbacks(a_this,XoN_paintCallback(),(XtPointer)&value);
141 141
142 #ifdef TOOLX_XT_IMAGEAREA_DEBUG 142 #ifdef TOOLX_XT_IMAGEAREA_DEBUG
143 ::printf("debug: toolx::Xt::ImageArea: dra 143 ::printf("debug: toolx::Xt::ImageArea: draw_widget: end\n");
144 #endif 144 #endif
145 } 145 }
146 146
147 protected: 147 protected:
148 static void event_handler(Widget a_this,XtPo 148 static void event_handler(Widget a_this,XtPointer,XEvent* a_event ,Boolean*) {
149 XoAnyCallbackStruct value; 149 XoAnyCallbackStruct value;
150 value.reason = XoCR_EVENT(); 150 value.reason = XoCR_EVENT();
151 value.event = a_event; 151 value.event = a_event;
152 ::XtCallCallbacks(a_this,XoN_eventCallback 152 ::XtCallCallbacks(a_this,XoN_eventCallback(),(XtPointer)&value);
153 } 153 }
154 154
155 public: 155 public:
156 static WidgetClass widget_class() { 156 static WidgetClass widget_class() {
157 static XtResource s_resources[] = { 157 static XtResource s_resources[] = {
158 {(String)XoN_resizeCallback(),XtCCallbac 158 {(String)XoN_resizeCallback(),XtCCallback,XtRCallback,sizeof(XtCallbackList),
159 XtOffset(ImageAreaWidget,imageArea.resi 159 XtOffset(ImageAreaWidget,imageArea.resizeCallback),XtRImmediate,(XtPointer)NULL},
160 {(String)XoN_paintCallback(),XtCCallback 160 {(String)XoN_paintCallback(),XtCCallback,XtRCallback,sizeof(XtCallbackList),
161 XtOffset(ImageAreaWidget,imageArea.pain 161 XtOffset(ImageAreaWidget,imageArea.paintCallback),XtRImmediate,(XtPointer)NULL},
162 {(String)XoN_eventCallback(),XtCCallback 162 {(String)XoN_eventCallback(),XtCCallback,XtRCallback,sizeof(XtCallbackList),
163 XtOffset(ImageAreaWidget,imageArea.even 163 XtOffset(ImageAreaWidget,imageArea.eventCallback),XtRImmediate,(XtPointer)NULL}
164 }; 164 };
165 165
166 static ImageAreaClassRec s_imageAreaClassR 166 static ImageAreaClassRec s_imageAreaClassRec = {
167 // Core Class Part : 167 // Core Class Part :
168 { 168 {
169 (WidgetClass) &compositeClassRec, // p 169 (WidgetClass) &compositeClassRec, // pointer to superclass ClassRec
170 (String)class_name(), // w 170 (String)class_name(), // widget resource class name
171 sizeof(ImageAreaRec), // si 171 sizeof(ImageAreaRec), // size in bytes of widget record
172 initialize_class, // cl 172 initialize_class, // class_initialize
173 NULL, // dy 173 NULL, // dynamic initialization
174 FALSE, // ha 174 FALSE, // has class been initialized?
175 initialize_widget, // in 175 initialize_widget, // initialize
176 NULL, // no 176 NULL, // notify that initialize called
177 XtInheritRealize, // XC 177 XtInheritRealize, // XCreateWindow for widget
178 NULL, // wi 178 NULL, // widget semantics name to proc mapWidget
179 0, // nu 179 0, // number of entries in actions
180 s_resources, // re 180 s_resources, // resources for subclass fields
181 XtNumber(s_resources), // nu 181 XtNumber(s_resources), // number of entries in resources
182 NULLQUARK, // re 182 NULLQUARK, // resource class quarkified
183 TRUE, // co 183 TRUE, // compress MotionNotify for widget
184 TRUE, // co 184 TRUE, // compress Expose events for widget
185 TRUE, // co 185 TRUE, // compress enter and leave events
186 TRUE, // se 186 TRUE, // select for VisibilityNotify
187 destroy_widget, // fr 187 destroy_widget, // free data for subclass pointers
188 change_widget_size, // ge 188 change_widget_size, // geom manager changed widget size
189 draw_widget, // re 189 draw_widget, // rediplay window
190 NULL, // se 190 NULL, // set subclass resource values
191 NULL, // no 191 NULL, // notify that SetValues called
192 XtInheritSetValuesAlmost, // Se 192 XtInheritSetValuesAlmost, // SetValues got "Almost" geo reply
193 NULL, // no 193 NULL, // notify that get_values called
194 XtInheritAcceptFocus, // as 194 XtInheritAcceptFocus, // assign input focus to widget
195 XtVersion, // ve 195 XtVersion, // version of intrinsics used
196 NULL, // li 196 NULL, // list of callback offsets
197 XtInheritTranslations, // tr 197 XtInheritTranslations, // translations
198 XtInheritQueryGeometry, // re 198 XtInheritQueryGeometry, // return preferred geometry
199 XtInheritDisplayAccelerator, // di 199 XtInheritDisplayAccelerator, // display your accelerator
200 NULL // po 200 NULL // pointer to extension record
201 }, 201 },
202 // Composite Class Part : 202 // Composite Class Part :
203 { 203 {
204 XtInheritGeometryManager, // geometr 204 XtInheritGeometryManager, // geometry manager for children
205 XtInheritChangeManaged, // change 205 XtInheritChangeManaged, // change managed state of child
206 XtInheritInsertChild, // physica 206 XtInheritInsertChild, // physically add child to parent
207 XtInheritDeleteChild, // physica 207 XtInheritDeleteChild, // physically remove child
208 NULL // pointer 208 NULL // pointer to extension record
209 }, 209 },
210 // ImageArea : 210 // ImageArea :
211 { 211 {
212 NULL 212 NULL
213 } 213 }
214 }; 214 };
215 return (WidgetClass)&s_imageAreaClassRec; 215 return (WidgetClass)&s_imageAreaClassRec;
216 } 216 }
217 }; 217 };
218 218
219 }} 219 }}
220 220
221 221
222 #endif 222 #endif