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 LttvHooks
*after_event
= lttv_hooks_new();
108 lttv_hooks_add(event
, draw_event_hook
, &event_request
);
109 state_add_event_hooks_api(control_flow_data
->Parent_Window
);
110 lttv_hooks_add(after_event
, draw_after_hook
, &event_request
);
112 lttv_process_traceset_seek_time(tsc
, start
);
113 lttv_traceset_context_add_hooks(tsc
,
114 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
115 NULL
, NULL
, NULL
, event
, after_event
);
116 lttv_process_traceset(tsc
, end
, G_MAXULONG
);
117 lttv_traceset_context_remove_hooks(tsc
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
118 NULL
, NULL
, NULL
, event
, after_event
);
119 state_remove_event_hooks_api(control_flow_data
->Parent_Window
);
121 lttv_hooks_destroy(event
);
122 lttv_hooks_destroy(after_event
);
128 /* Create a new backing pixmap of the appropriate size */
129 /* As the scaling will always change, it's of no use to copy old
133 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
136 Drawing_t
*Drawing
= (Drawing_t
*)user_data
;
139 /* First, get the new time interval of the main window */
140 /* we assume (see documentation) that the main window
141 * has updated the time interval before this configure gets
144 get_time_window(Drawing
->Control_Flow_Data
->Parent_Window
,
145 &Drawing
->Control_Flow_Data
->Time_Window
);
147 /* New Pixmap, size of the configure event */
148 //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window,
149 // widget->allocation.width + SAFETY,
150 // widget->allocation.height + SAFETY,
153 g_critical("drawing configure event");
154 g_critical("New draw size : %i by %i",widget
->allocation
.width
, widget
->allocation
.height
);
158 gdk_pixmap_unref(Drawing
->Pixmap
);
160 /* If no old Pixmap present */
161 //if(Drawing->Pixmap == NULL)
163 Drawing
->Pixmap
= gdk_pixmap_new(
165 widget
->allocation
.width
+ SAFETY
,
166 widget
->allocation
.height
+ SAFETY
,
167 //ProcessList_get_height
168 // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)),
170 Drawing
->width
= widget
->allocation
.width
;
171 Drawing
->height
= widget
->allocation
.height
;
175 gdk_draw_rectangle (Drawing
->Pixmap
,
176 widget
->style
->white_gc
,
179 widget
->allocation
.width
+SAFETY
,
180 widget
->allocation
.height
+SAFETY
);
182 //g_info("init data request");
185 /* Initial data request */
186 // Do not need to ask for data of 1 pixel : not synchronized with
187 // main window time at this moment.
188 drawing_data_request(Drawing
, &Drawing
->Pixmap
, 0, 0,
189 widget
->allocation
.width
,
190 widget
->allocation
.height
);
192 Drawing
->width
= widget
->allocation
.width
;
193 Drawing
->height
= widget
->allocation
.height
;
201 // /* Draw empty background */
202 // gdk_draw_rectangle (Pixmap,
203 // widget->style->black_gc,
206 // widget->allocation.width,
207 // widget->allocation.height);
209 /* Copy old data to new pixmap */
210 gdk_draw_drawable (Pixmap
,
211 widget
->style
->white_gc
,
218 gdk_pixmap_unref(Drawing
->Pixmap
);
220 Drawing
->Pixmap
= Pixmap
;
222 // Clear the bottom part of the image (SAFETY)
223 gdk_draw_rectangle (Pixmap
,
224 widget
->style
->white_gc
,
226 0, Drawing
->height
+SAFETY
,
227 Drawing
->width
+SAFETY
, // do not overlap
228 (widget
->allocation
.height
) - Drawing
->height
);
230 // Clear the right part of the image (SAFETY)
231 gdk_draw_rectangle (Pixmap
,
232 widget
->style
->white_gc
,
234 Drawing
->width
+SAFETY
, 0,
235 (widget
->allocation
.width
) - Drawing
->width
, // do not overlap
236 Drawing
->height
+SAFETY
);
238 /* Clear the backgound for data request, but not SAFETY */
239 gdk_draw_rectangle (Pixmap
,
240 Drawing
->Drawing_Area_V
->style
->white_gc
,
242 Drawing
->width
+ SAFETY
, 0,
243 widget
->allocation
.width
- Drawing
->width
, // do not overlap
244 widget
->allocation
.height
+SAFETY
);
246 /* Request data for missing space */
247 g_info("missing data request");
248 drawing_data_request(Drawing
, &Pixmap
, Drawing
->width
, 0,
249 widget
->allocation
.width
- Drawing
->width
,
250 widget
->allocation
.height
);
252 Drawing
->width
= widget
->allocation
.width
;
253 Drawing
->height
= widget
->allocation
.height
;
260 /* Redraw the screen from the backing pixmap */
262 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
264 Drawing_t
*Drawing
= (Drawing_t
*)user_data
;
265 g_critical("drawing expose event");
267 gdk_draw_pixmap(widget
->window
,
268 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
270 event
->area
.x
, event
->area
.y
,
271 event
->area
.x
, event
->area
.y
,
272 event
->area
.width
, event
->area
.height
);
277 Drawing_t
*drawing_construct(ControlFlowData
*Control_Flow_Data
)
279 Drawing_t
*Drawing
= g_new(Drawing_t
, 1);
281 Drawing
->Drawing_Area_V
= gtk_drawing_area_new ();
282 Drawing
->Control_Flow_Data
= Control_Flow_Data
;
284 Drawing
->pango_layout
=
285 gtk_widget_create_pango_layout(Drawing
->Drawing_Area_V
, NULL
);
287 //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50);
288 g_object_set_data_full(
289 G_OBJECT(Drawing
->Drawing_Area_V
),
292 (GDestroyNotify
)drawing_destroy
);
294 //gtk_widget_modify_bg( Drawing->Drawing_Area_V,
296 // &CF_Colors[BLACK]);
298 //gdk_window_get_geometry(Drawing->Drawing_Area_V->window,
300 // &(Drawing->width),
301 // &(Drawing->height),
304 //Drawing->Pixmap = gdk_pixmap_new(
305 // Drawing->Drawing_Area_V->window,
310 Drawing
->Pixmap
= NULL
;
312 // Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
313 // Drawing->Drawing_Area_V->allocation.width,
314 // Drawing->Drawing_Area_V->allocation.height,
317 g_signal_connect (G_OBJECT(Drawing
->Drawing_Area_V
),
319 G_CALLBACK (configure_event
),
322 g_signal_connect (G_OBJECT(Drawing
->Drawing_Area_V
),
324 G_CALLBACK (expose_event
),
330 void drawing_destroy(Drawing_t
*Drawing
)
333 // Do not unref here, Drawing_t destroyed by it's widget.
334 //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V));
336 g_free(Drawing
->pango_layout
);
340 GtkWidget
*drawing_get_widget(Drawing_t
*Drawing
)
342 return Drawing
->Drawing_Area_V
;
345 /* convert_pixels_to_time
347 * Convert from window pixel and time interval to an absolute time.
349 void convert_pixels_to_time(
352 LttTime
*window_time_begin
,
353 LttTime
*window_time_end
,
356 LttTime window_time_interval
;
358 window_time_interval
= ltt_time_sub(*window_time_end
,
360 *time
= ltt_time_mul(window_time_interval
, (x
/(float)width
));
361 *time
= ltt_time_add(*window_time_begin
, *time
);
366 void convert_time_to_pixels(
367 LttTime window_time_begin
,
368 LttTime window_time_end
,
373 LttTime window_time_interval
;
374 float interval_float
, time_float
;
376 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
378 time
= ltt_time_sub(time
, window_time_begin
);
380 interval_float
= ltt_time_to_double(window_time_interval
);
381 time_float
= ltt_time_to_double(time
);
383 *x
= (guint
)(time_float
/interval_float
* width
);
387 void drawing_refresh ( Drawing_t
*Drawing
,
389 guint width
, guint height
)
391 g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x
, y
, width
, height
);
392 GdkRectangle update_rect
;
395 Drawing
->Drawing_Area_V
->window
,
396 Drawing
->Drawing_Area_V
->
397 style
->fg_gc
[GTK_WIDGET_STATE (Drawing
->Drawing_Area_V
)],
398 GDK_DRAWABLE(Drawing
->Pixmap
),
405 update_rect
.width
= Drawing
->width
;
406 update_rect
.height
= Drawing
->height
;
407 gtk_widget_draw( Drawing
->Drawing_Area_V
, &update_rect
);
412 void drawing_draw_line( Drawing_t
*Drawing
,
418 gdk_draw_line (Pixmap
,
426 void drawing_resize(Drawing_t
*Drawing
, guint h
, guint w
)
428 Drawing
->height
= h
;
431 gtk_widget_set_size_request ( Drawing
->Drawing_Area_V
,
439 /* Insert a square corresponding to a new process in the list */
440 /* Applies to whole Drawing->width */
441 void drawing_insert_square(Drawing_t
*Drawing
,
445 //GdkRectangle update_rect;
447 /* Allocate a new pixmap with new height */
448 GdkPixmap
*Pixmap
= gdk_pixmap_new(Drawing
->Drawing_Area_V
->window
,
449 Drawing
->width
+ SAFETY
,
450 Drawing
->height
+ height
+ SAFETY
,
453 /* Copy the high region */
454 gdk_draw_drawable (Pixmap
,
455 Drawing
->Drawing_Area_V
->style
->black_gc
,
459 Drawing
->width
+ SAFETY
, y
);
464 /* add an empty square */
465 gdk_draw_rectangle (Pixmap
,
466 Drawing
->Drawing_Area_V
->style
->white_gc
,
469 Drawing
->width
+ SAFETY
, // do not overlap
474 /* copy the bottom of the region */
475 gdk_draw_drawable (Pixmap
,
476 Drawing
->Drawing_Area_V
->style
->black_gc
,
480 Drawing
->width
+SAFETY
, Drawing
->height
- y
+ SAFETY
);
486 gdk_pixmap_unref(Drawing
->Pixmap
);
488 Drawing
->Pixmap
= Pixmap
;
490 Drawing
->height
+=height
;
492 /* Rectangle to update, from new Drawing dimensions */
493 //update_rect.x = 0 ;
494 //update_rect.y = y ;
495 //update_rect.width = Drawing->width;
496 //update_rect.height = Drawing->height - y ;
497 //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
501 /* Remove a square corresponding to a removed process in the list */
502 void drawing_remove_square(Drawing_t
*Drawing
,
506 //GdkRectangle update_rect;
508 /* Allocate a new pixmap with new height */
509 GdkPixmap
*Pixmap
= gdk_pixmap_new(
510 Drawing
->Drawing_Area_V
->window
,
511 Drawing
->width
+ SAFETY
,
512 Drawing
->height
- height
+ SAFETY
,
515 /* Copy the high region */
516 gdk_draw_drawable (Pixmap
,
517 Drawing
->Drawing_Area_V
->style
->black_gc
,
521 Drawing
->width
+ SAFETY
, y
);
525 /* Copy up the bottom of the region */
526 gdk_draw_drawable (Pixmap
,
527 Drawing
->Drawing_Area_V
->style
->black_gc
,
531 Drawing
->width
, Drawing
->height
- y
- height
+ SAFETY
);
535 gdk_pixmap_unref(Drawing
->Pixmap
);
537 Drawing
->Pixmap
= Pixmap
;
539 Drawing
->height
-=height
;
541 /* Rectangle to update, from new Drawing dimensions */
542 //update_rect.x = 0 ;
543 //update_rect.y = y ;
544 //update_rect.width = Drawing->width;
545 //update_rect.height = Drawing->height - y ;
546 //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);