5 #include <lttv/processTrace.h>
6 #include <lttv/gtkTraceSet.h>
11 #include "CFV-private.h"
12 #include "Event_Hooks.h"
14 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
15 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
17 /*****************************************************************************
19 *****************************************************************************/
21 //FIXME Colors will need to be dynamic. Graphic context part not done so far.
32 /* Vector of unallocated colors */
33 static GdkColor CF_Colors
[] =
35 { 0, 0xffff, 0x0000, 0x0000 }, // RED
36 { 0, 0x0000, 0xffff, 0x0000 }, // GREEN
37 { 0, 0x0000, 0x0000, 0xffff }, // BLUE
38 { 0, 0xffff, 0xffff, 0xffff }, // WHITE
39 { 0, 0x0000, 0x0000, 0x0000 } // BLACK
43 /* Function responsible for updating the exposed area.
44 * It must call processTrace() to ask for this update.
45 * Note : this function cannot clear the background, because it may
46 * erase drawing already present (SAFETY).
48 void drawing_data_request(Drawing_t
*Drawing
,
54 if(width
< 0) return ;
55 if(height
< 0) return ;
56 ControlFlowData
*control_flow_data
=
57 (ControlFlowData
*)g_object_get_data(
59 Drawing
->Drawing_Area_V
),
63 LttTime window_end
= ltt_time_add(control_flow_data
->Time_Window
.time_width
,
64 control_flow_data
->Time_Window
.start_time
);
66 g_critical("req : window_end : %u, %u", window_end
.tv_sec
,
69 g_critical("req : time width : %u, %u", control_flow_data
->Time_Window
.time_width
.tv_sec
,
70 control_flow_data
->Time_Window
.time_width
.tv_nsec
);
72 g_critical("x is : %i, x+width is : %i", x
, x
+width
);
74 convert_pixels_to_time(Drawing
->Drawing_Area_V
->allocation
.width
, x
,
75 &control_flow_data
->Time_Window
.start_time
,
79 convert_pixels_to_time(Drawing
->Drawing_Area_V
->allocation
.width
, x
+ width
,
80 &control_flow_data
->Time_Window
.start_time
,
84 LttvTracesetContext
* tsc
=
85 get_traceset_context(control_flow_data
->Parent_Window
);
88 //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
91 //guicontrolflow_get_process_list(Drawing->Control_Flow_Data),
92 //Drawing, *Pixmap, x, y, width, height);
94 // Let's call processTrace() !!
95 EventRequest event_request
; // Variable freed at the end of the function.
96 event_request
.Control_Flow_Data
= control_flow_data
;
97 event_request
.time_begin
= start
;
98 event_request
.time_end
= end
;
100 g_critical("req : start : %u, %u", event_request
.time_begin
.tv_sec
,
101 event_request
.time_begin
.tv_nsec
);
103 g_critical("req : end : %u, %u", event_request
.time_end
.tv_sec
,
104 event_request
.time_end
.tv_nsec
);
106 LttvHooks
*event
= lttv_hooks_new();
107 state_add_event_hooks_api(control_flow_data
->Parent_Window
);
108 lttv_hooks_add(event
, draw_event_hook
, &event_request
);
110 lttv_process_traceset_seek_time(tsc
, start
);
111 lttv_traceset_context_add_hooks(tsc
,
112 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
113 NULL
, NULL
, NULL
, event
, NULL
);
114 lttv_process_traceset(tsc
, end
, G_MAXULONG
);
115 lttv_traceset_context_remove_hooks(tsc
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
116 NULL
, NULL
, NULL
, event
, NULL
);
118 state_remove_event_hooks_api(control_flow_data
->Parent_Window
);
119 lttv_hooks_destroy(event
);
125 /* Create a new backing pixmap of the appropriate size */
126 /* As the scaling will always change, it's of no use to copy old
130 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
133 Drawing_t
*Drawing
= (Drawing_t
*)user_data
;
136 /* First, get the new time interval of the main window */
137 /* we assume (see documentation) that the main window
138 * has updated the time interval before this configure gets
141 get_time_window(Drawing
->Control_Flow_Data
->Parent_Window
,
142 &Drawing
->Control_Flow_Data
->Time_Window
);
144 /* New Pixmap, size of the configure event */
145 //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window,
146 // widget->allocation.width + SAFETY,
147 // widget->allocation.height + SAFETY,
150 g_critical("drawing configure event");
151 g_critical("New draw size : %i by %i",widget
->allocation
.width
, widget
->allocation
.height
);
155 gdk_pixmap_unref(Drawing
->Pixmap
);
157 /* If no old Pixmap present */
158 //if(Drawing->Pixmap == NULL)
160 Drawing
->Pixmap
= gdk_pixmap_new(
162 widget
->allocation
.width
+ SAFETY
,
163 widget
->allocation
.height
+ SAFETY
,
164 //ProcessList_get_height
165 // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)),
167 Drawing
->width
= widget
->allocation
.width
;
168 Drawing
->height
= widget
->allocation
.height
;
172 gdk_draw_rectangle (Drawing
->Pixmap
,
173 widget
->style
->white_gc
,
176 widget
->allocation
.width
+SAFETY
,
177 widget
->allocation
.height
+SAFETY
);
179 //g_info("init data request");
182 /* Initial data request */
183 // Do not need to ask for data of 1 pixel : not synchronized with
184 // main window time at this moment.
185 drawing_data_request(Drawing
, &Drawing
->Pixmap
, 0, 0,
186 widget
->allocation
.width
,
187 widget
->allocation
.height
);
189 Drawing
->width
= widget
->allocation
.width
;
190 Drawing
->height
= widget
->allocation
.height
;
198 // /* Draw empty background */
199 // gdk_draw_rectangle (Pixmap,
200 // widget->style->black_gc,
203 // widget->allocation.width,
204 // widget->allocation.height);
206 /* Copy old data to new pixmap */
207 gdk_draw_drawable (Pixmap
,
208 widget
->style
->white_gc
,
215 gdk_pixmap_unref(Drawing
->Pixmap
);
217 Drawing
->Pixmap
= Pixmap
;
219 // Clear the bottom part of the image (SAFETY)
220 gdk_draw_rectangle (Pixmap
,
221 widget
->style
->white_gc
,
223 0, Drawing
->height
+SAFETY
,
224 Drawing
->width
+SAFETY
, // do not overlap
225 (widget
->allocation
.height
) - Drawing
->height
);
227 // Clear the right part of the image (SAFETY)
228 gdk_draw_rectangle (Pixmap
,
229 widget
->style
->white_gc
,
231 Drawing
->width
+SAFETY
, 0,
232 (widget
->allocation
.width
) - Drawing
->width
, // do not overlap
233 Drawing
->height
+SAFETY
);
235 /* Clear the backgound for data request, but not SAFETY */
236 gdk_draw_rectangle (Pixmap
,
237 Drawing
->Drawing_Area_V
->style
->white_gc
,
239 Drawing
->width
+ SAFETY
, 0,
240 widget
->allocation
.width
- Drawing
->width
, // do not overlap
241 widget
->allocation
.height
+SAFETY
);
243 /* Request data for missing space */
244 g_info("missing data request");
245 drawing_data_request(Drawing
, &Pixmap
, Drawing
->width
, 0,
246 widget
->allocation
.width
- Drawing
->width
,
247 widget
->allocation
.height
);
249 Drawing
->width
= widget
->allocation
.width
;
250 Drawing
->height
= widget
->allocation
.height
;
257 /* Redraw the screen from the backing pixmap */
259 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
261 Drawing_t
*Drawing
= (Drawing_t
*)user_data
;
262 g_critical("drawing expose event");
264 gdk_draw_pixmap(widget
->window
,
265 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
267 event
->area
.x
, event
->area
.y
,
268 event
->area
.x
, event
->area
.y
,
269 event
->area
.width
, event
->area
.height
);
274 Drawing_t
*drawing_construct(ControlFlowData
*Control_Flow_Data
)
276 Drawing_t
*Drawing
= g_new(Drawing_t
, 1);
278 Drawing
->Drawing_Area_V
= gtk_drawing_area_new ();
279 Drawing
->Control_Flow_Data
= Control_Flow_Data
;
281 //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50);
282 g_object_set_data_full(
283 G_OBJECT(Drawing
->Drawing_Area_V
),
286 (GDestroyNotify
)drawing_destroy
);
288 //gtk_widget_modify_bg( Drawing->Drawing_Area_V,
290 // &CF_Colors[BLACK]);
292 //gdk_window_get_geometry(Drawing->Drawing_Area_V->window,
294 // &(Drawing->width),
295 // &(Drawing->height),
298 //Drawing->Pixmap = gdk_pixmap_new(
299 // Drawing->Drawing_Area_V->window,
304 Drawing
->Pixmap
= NULL
;
306 // Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
307 // Drawing->Drawing_Area_V->allocation.width,
308 // Drawing->Drawing_Area_V->allocation.height,
311 g_signal_connect (G_OBJECT(Drawing
->Drawing_Area_V
),
313 G_CALLBACK (configure_event
),
316 g_signal_connect (G_OBJECT(Drawing
->Drawing_Area_V
),
318 G_CALLBACK (expose_event
),
324 void drawing_destroy(Drawing_t
*Drawing
)
327 // Do not unref here, Drawing_t destroyed by it's widget.
328 //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V));
333 GtkWidget
*drawing_get_widget(Drawing_t
*Drawing
)
335 return Drawing
->Drawing_Area_V
;
338 /* convert_pixels_to_time
340 * Convert from window pixel and time interval to an absolute time.
342 void convert_pixels_to_time(
345 LttTime
*window_time_begin
,
346 LttTime
*window_time_end
,
349 LttTime window_time_interval
;
351 window_time_interval
= ltt_time_sub(*window_time_end
,
353 *time
= ltt_time_mul(window_time_interval
, (x
/(float)width
));
354 *time
= ltt_time_add(*window_time_begin
, *time
);
359 void convert_time_to_pixels(
360 LttTime window_time_begin
,
361 LttTime window_time_end
,
366 LttTime window_time_interval
;
367 float interval_float
, time_float
;
369 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
371 time
= ltt_time_sub(time
, window_time_begin
);
373 interval_float
= ltt_time_to_double(window_time_interval
);
374 time_float
= ltt_time_to_double(time
);
376 *x
= (guint
)(time_float
/interval_float
* width
);
380 void drawing_refresh ( Drawing_t
*Drawing
,
382 guint width
, guint height
)
384 g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x
, y
, width
, height
);
385 GdkRectangle update_rect
;
388 Drawing
->Drawing_Area_V
->window
,
389 Drawing
->Drawing_Area_V
->
390 style
->fg_gc
[GTK_WIDGET_STATE (Drawing
->Drawing_Area_V
)],
391 GDK_DRAWABLE(Drawing
->Pixmap
),
398 update_rect
.width
= Drawing
->width
;
399 update_rect
.height
= Drawing
->height
;
400 gtk_widget_draw( Drawing
->Drawing_Area_V
, &update_rect
);
405 void drawing_draw_line( Drawing_t
*Drawing
,
411 gdk_draw_line (Pixmap
,
419 void drawing_resize(Drawing_t
*Drawing
, guint h
, guint w
)
421 Drawing
->height
= h
;
424 gtk_widget_set_size_request ( Drawing
->Drawing_Area_V
,
432 /* Insert a square corresponding to a new process in the list */
433 /* Applies to whole Drawing->width */
434 void drawing_insert_square(Drawing_t
*Drawing
,
438 //GdkRectangle update_rect;
440 /* Allocate a new pixmap with new height */
441 GdkPixmap
*Pixmap
= gdk_pixmap_new(Drawing
->Drawing_Area_V
->window
,
442 Drawing
->width
+ SAFETY
,
443 Drawing
->height
+ height
+ SAFETY
,
446 /* Copy the high region */
447 gdk_draw_drawable (Pixmap
,
448 Drawing
->Drawing_Area_V
->style
->black_gc
,
452 Drawing
->width
+ SAFETY
, y
);
457 /* add an empty square */
458 gdk_draw_rectangle (Pixmap
,
459 Drawing
->Drawing_Area_V
->style
->black_gc
,
462 Drawing
->width
+ SAFETY
, // do not overlap
467 /* copy the bottom of the region */
468 gdk_draw_drawable (Pixmap
,
469 Drawing
->Drawing_Area_V
->style
->black_gc
,
473 Drawing
->width
+SAFETY
, Drawing
->height
- y
+ SAFETY
);
479 gdk_pixmap_unref(Drawing
->Pixmap
);
481 Drawing
->Pixmap
= Pixmap
;
483 Drawing
->height
+=height
;
485 /* Rectangle to update, from new Drawing dimensions */
486 //update_rect.x = 0 ;
487 //update_rect.y = y ;
488 //update_rect.width = Drawing->width;
489 //update_rect.height = Drawing->height - y ;
490 //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
494 /* Remove a square corresponding to a removed process in the list */
495 void drawing_remove_square(Drawing_t
*Drawing
,
499 //GdkRectangle update_rect;
501 /* Allocate a new pixmap with new height */
502 GdkPixmap
*Pixmap
= gdk_pixmap_new(
503 Drawing
->Drawing_Area_V
->window
,
504 Drawing
->width
+ SAFETY
,
505 Drawing
->height
- height
+ SAFETY
,
508 /* Copy the high region */
509 gdk_draw_drawable (Pixmap
,
510 Drawing
->Drawing_Area_V
->style
->black_gc
,
514 Drawing
->width
+ SAFETY
, y
);
518 /* Copy up the bottom of the region */
519 gdk_draw_drawable (Pixmap
,
520 Drawing
->Drawing_Area_V
->style
->black_gc
,
524 Drawing
->width
, Drawing
->height
- y
- height
+ SAFETY
);
528 gdk_pixmap_unref(Drawing
->Pixmap
);
530 Drawing
->Pixmap
= Pixmap
;
532 Drawing
->height
-=height
;
534 /* Rectangle to update, from new Drawing dimensions */
535 //update_rect.x = 0 ;
536 //update_rect.y = y ;
537 //update_rect.width = Drawing->width;
538 //update_rect.height = Drawing->height - y ;
539 //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);