ce0214a6 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Mathieu Desnoyers |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
fa2c4dbe |
18 | |
76a67e8a |
19 | #include <gtk/gtk.h> |
20 | #include <gdk/gdk.h> |
f0d936c0 |
21 | |
2a2fa4f0 |
22 | #include <lttv/lttv.h> |
d8f124de |
23 | #include <lttv/tracecontext.h> |
2d262115 |
24 | #include <lttvwindow/lttvwindow.h> |
b21c82b6 |
25 | #include <lttv/state.h> |
f66eba62 |
26 | #include <lttv/hook.h> |
831a876d |
27 | |
d66666fe |
28 | #include "drawing.h" |
a43d67ba |
29 | #include "eventhooks.h" |
d66666fe |
30 | #include "cfv.h" |
31 | #include "cfv-private.h" |
6d5ed1c3 |
32 | |
33 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
34 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
35 | |
f0d936c0 |
36 | /***************************************************************************** |
501d5405 |
37 | * drawing functions * |
f0d936c0 |
38 | *****************************************************************************/ |
39 | |
3cb8b205 |
40 | static gboolean |
41 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ); |
42 | |
d287af9a |
43 | static gboolean |
44 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data); |
3cb8b205 |
45 | |
46 | |
831a876d |
47 | //FIXME Colors will need to be dynamic. Graphic context part not done so far. |
f0d936c0 |
48 | typedef enum |
49 | { |
a56a1ba4 |
50 | RED, |
51 | GREEN, |
52 | BLUE, |
53 | WHITE, |
54 | BLACK |
f0d936c0 |
55 | |
56 | } ControlFlowColors; |
57 | |
58 | /* Vector of unallocated colors */ |
59 | static GdkColor CF_Colors [] = |
60 | { |
a56a1ba4 |
61 | { 0, 0xffff, 0x0000, 0x0000 }, // RED |
62 | { 0, 0x0000, 0xffff, 0x0000 }, // GREEN |
63 | { 0, 0x0000, 0x0000, 0xffff }, // BLUE |
64 | { 0, 0xffff, 0xffff, 0xffff }, // WHITE |
65 | { 0, 0x0000, 0x0000, 0x0000 } // BLACK |
f0d936c0 |
66 | }; |
67 | |
68 | |
831a876d |
69 | /* Function responsible for updating the exposed area. |
ca0f8a8e |
70 | * It must do an events request to the lttvwindow API to ask for this update. |
432a7065 |
71 | * Note : this function cannot clear the background, because it may |
72 | * erase drawing already present (SAFETY). |
831a876d |
73 | */ |
501d5405 |
74 | void drawing_data_request(Drawing_t *drawing, |
b6db18f8 |
75 | GdkPixmap **pixmap, |
a56a1ba4 |
76 | gint x, gint y, |
77 | gint width, |
78 | gint height) |
847b479d |
79 | { |
d9b7ca88 |
80 | if(width < 0) return ; |
81 | if(height < 0) return ; |
224446ce |
82 | |
ca0f8a8e |
83 | TimeWindow time_window = |
84 | lttvwindow_get_time_window(drawing->control_flow_data->tab); |
224446ce |
85 | |
a43d67ba |
86 | ControlFlowData *control_flow_data = drawing->control_flow_data; |
ca0f8a8e |
87 | Tab *tab = control_flow_data->tab; |
a43d67ba |
88 | // (ControlFlowData*)g_object_get_data( |
89 | // G_OBJECT(drawing->drawing_area), "control_flow_data"); |
a56a1ba4 |
90 | |
a43d67ba |
91 | LttTime start, time_end; |
ca0f8a8e |
92 | LttTime window_end = ltt_time_add(time_window.time_width, |
93 | time_window.start_time); |
a56a1ba4 |
94 | |
ca0f8a8e |
95 | g_debug("req : window start_time : %u, %u", time_window.start_time.tv_sec, |
96 | time_window.start_time.tv_nsec); |
a56a1ba4 |
97 | |
ca0f8a8e |
98 | g_debug("req : window time width : %u, %u", time_window.time_width.tv_sec, |
99 | time_window.time_width.tv_nsec); |
a56a1ba4 |
100 | |
a43d67ba |
101 | g_debug("req : window_end : %u, %u", window_end.tv_sec, |
102 | window_end.tv_nsec); |
103 | |
2a2fa4f0 |
104 | g_debug("x is : %i, x+width is : %i", x, x+width); |
a56a1ba4 |
105 | |
501d5405 |
106 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x, |
ca0f8a8e |
107 | time_window.start_time, |
224446ce |
108 | window_end, |
a56a1ba4 |
109 | &start); |
110 | |
a43d67ba |
111 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x+width, |
ca0f8a8e |
112 | time_window.start_time, |
224446ce |
113 | window_end, |
a43d67ba |
114 | &time_end); |
a56a1ba4 |
115 | |
ca0f8a8e |
116 | EventsRequest *events_request = g_new(EventsRequest, 1); |
117 | // Create the hooks |
118 | LttvHooks *event = lttv_hooks_new(); |
119 | LttvHooks *before_chunk_traceset = lttv_hooks_new(); |
120 | LttvHooks *after_chunk_traceset = lttv_hooks_new(); |
121 | |
122 | lttv_hooks_add(before_chunk_traceset, |
123 | before_data_request, |
124 | events_request, |
125 | LTTV_PRIO_DEFAULT); |
126 | |
127 | lttv_hooks_add(after_chunk_traceset, |
128 | after_data_request, |
129 | events_request, |
130 | LTTV_PRIO_DEFAULT); |
131 | lttv_hooks_add(event, |
132 | draw_event_hook, |
133 | events_request, |
134 | LTTV_PRIO_STATE-5); |
135 | lttv_hooks_add(event, |
136 | draw_after_hook, |
137 | events_request, |
138 | LTTV_PRIO_STATE+5); |
139 | |
140 | |
141 | // Fill the events request |
142 | events_request->owner = control_flow_data; |
143 | events_request->viewer_data = control_flow_data; |
144 | events_request->servicing = FALSE; |
145 | events_request->start_time = start; |
146 | events_request->start_position = NULL; |
147 | events_request->stop_flag = FALSE; |
148 | events_request->end_time = time_end; |
149 | events_request->num_events = G_MAXUINT; |
150 | events_request->end_position = NULL; |
151 | events_request->before_chunk_traceset = before_chunk_traceset; |
152 | events_request->before_chunk_trace = NULL; |
153 | events_request->before_chunk_tracefile = NULL; |
154 | events_request->event = event; |
155 | events_request->event_by_id = NULL; |
156 | events_request->after_chunk_tracefile = NULL; |
157 | events_request->after_chunk_trace = NULL; |
158 | events_request->after_chunk_traceset = after_chunk_traceset; |
159 | events_request->before_request = NULL; |
160 | events_request->after_request = NULL; |
161 | |
162 | g_debug("req : start : %u, %u", start.tv_sec, |
163 | start.tv_nsec); |
164 | |
165 | g_debug("req : end : %u, %u", time_end.tv_sec, |
166 | time_end.tv_nsec); |
167 | |
168 | lttvwindow_events_request_remove_all(tab, |
169 | control_flow_data); |
170 | lttvwindow_events_request(tab, events_request); |
a43d67ba |
171 | } |
172 | |
a56a1ba4 |
173 | |
a56a1ba4 |
174 | |
ca0f8a8e |
175 | void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss) |
a43d67ba |
176 | { |
ca0f8a8e |
177 | g_debug("Begin of data request chunk"); |
178 | ControlFlowData *cfd = events_request->viewer_data; |
179 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
a43d67ba |
180 | |
ca0f8a8e |
181 | LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp; |
a43d67ba |
182 | |
ca0f8a8e |
183 | cfd->drawing->last_start = current_time; |
184 | } |
a43d67ba |
185 | |
ca0f8a8e |
186 | void drawing_data_request_end(EventsRequest *events_request, LttvTracesetState *tss) |
187 | { |
188 | gint x, x_end, width; |
189 | |
190 | ControlFlowData *cfd = events_request->viewer_data; |
191 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
192 | Drawing_t *drawing = cfd->drawing; |
a56a1ba4 |
193 | |
ca0f8a8e |
194 | TimeWindow time_window = |
195 | lttvwindow_get_time_window(cfd->tab); |
a43d67ba |
196 | |
ca0f8a8e |
197 | g_debug("End of data request chunk"); |
198 | |
199 | LttTime window_end = ltt_time_add(time_window.time_width, |
200 | time_window.start_time); |
a43d67ba |
201 | |
ca0f8a8e |
202 | LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp; |
203 | |
a43d67ba |
204 | convert_time_to_pixels( |
ca0f8a8e |
205 | time_window.start_time, |
a43d67ba |
206 | window_end, |
ca0f8a8e |
207 | cfd->drawing->last_start, |
a43d67ba |
208 | drawing->width, |
209 | &x); |
210 | |
211 | convert_time_to_pixels( |
ca0f8a8e |
212 | time_window.start_time, |
a43d67ba |
213 | window_end, |
ca0f8a8e |
214 | current_time, |
a43d67ba |
215 | drawing->width, |
216 | &x_end); |
217 | |
218 | width = x_end - x; |
219 | |
ca0f8a8e |
220 | drawing->damage_begin = x+width; |
221 | drawing->damage_end = drawing->width; |
222 | |
a43d67ba |
223 | /* ask for the buffer to be redrawn */ |
224 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
225 | x, 0, |
226 | width, drawing->height); |
ca0f8a8e |
227 | |
847b479d |
228 | } |
a43d67ba |
229 | |
230 | |
847b479d |
231 | /* Callbacks */ |
232 | |
233 | |
234 | /* Create a new backing pixmap of the appropriate size */ |
bd24a9af |
235 | /* As the scaling will always change, it's of no use to copy old |
236 | * pixmap. |
237 | */ |
847b479d |
238 | static gboolean |
239 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
a56a1ba4 |
240 | gpointer user_data) |
f0d936c0 |
241 | { |
501d5405 |
242 | Drawing_t *drawing = (Drawing_t*)user_data; |
f0d936c0 |
243 | |
86c520a7 |
244 | |
a56a1ba4 |
245 | /* First, get the new time interval of the main window */ |
246 | /* we assume (see documentation) that the main window |
247 | * has updated the time interval before this configure gets |
248 | * executed. |
249 | */ |
224446ce |
250 | //lttvwindow_get_time_window(drawing->control_flow_data->mw, |
251 | // &drawing->control_flow_data->time_window); |
a56a1ba4 |
252 | |
b6db18f8 |
253 | /* New pixmap, size of the configure event */ |
254 | //GdkPixmap *pixmap = gdk_pixmap_new(widget->window, |
a56a1ba4 |
255 | // widget->allocation.width + SAFETY, |
256 | // widget->allocation.height + SAFETY, |
257 | // -1); |
258 | |
2a2fa4f0 |
259 | g_debug("drawing configure event"); |
ca0f8a8e |
260 | g_debug("New draw size : %i by %i",widget->allocation.width, |
261 | widget->allocation.height); |
a56a1ba4 |
262 | |
263 | |
501d5405 |
264 | if (drawing->pixmap) |
265 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
266 | |
b6db18f8 |
267 | /* If no old pixmap present */ |
501d5405 |
268 | //if(drawing->pixmap == NULL) |
847b479d |
269 | { |
501d5405 |
270 | drawing->pixmap = gdk_pixmap_new( |
a56a1ba4 |
271 | widget->window, |
272 | widget->allocation.width + SAFETY, |
273 | widget->allocation.height + SAFETY, |
274 | //ProcessList_get_height |
501d5405 |
275 | // (GuiControlFlow_get_process_list(drawing->control_flow_data)), |
a56a1ba4 |
276 | -1); |
501d5405 |
277 | drawing->width = widget->allocation.width; |
278 | drawing->height = widget->allocation.height; |
a56a1ba4 |
279 | |
280 | |
281 | // Clear the image |
501d5405 |
282 | gdk_draw_rectangle (drawing->pixmap, |
cfe526b1 |
283 | widget->style->black_gc, |
a56a1ba4 |
284 | TRUE, |
285 | 0, 0, |
286 | widget->allocation.width+SAFETY, |
287 | widget->allocation.height+SAFETY); |
288 | |
289 | //g_info("init data request"); |
290 | |
291 | |
292 | /* Initial data request */ |
a43d67ba |
293 | /* no, do initial data request in the expose event */ |
a56a1ba4 |
294 | // Do not need to ask for data of 1 pixel : not synchronized with |
295 | // main window time at this moment. |
a43d67ba |
296 | //drawing_data_request(drawing, &drawing->pixmap, 0, 0, |
297 | // widget->allocation.width, |
298 | // widget->allocation.height); |
a56a1ba4 |
299 | |
501d5405 |
300 | drawing->width = widget->allocation.width; |
301 | drawing->height = widget->allocation.height; |
a43d67ba |
302 | |
ca0f8a8e |
303 | drawing->damage_begin = 0; |
304 | drawing->damage_end = widget->allocation.width; |
305 | |
306 | if(drawing->damage_begin < drawing->damage_end) |
307 | { |
308 | drawing_data_request(drawing, |
309 | &drawing->pixmap, |
310 | drawing->damage_begin, |
311 | 0, |
312 | drawing->damage_end, |
313 | widget->allocation.height); |
314 | } |
315 | |
a56a1ba4 |
316 | return TRUE; |
847b479d |
317 | } |
847b479d |
318 | } |
319 | |
320 | |
321 | /* Redraw the screen from the backing pixmap */ |
322 | static gboolean |
323 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
324 | { |
501d5405 |
325 | Drawing_t *drawing = (Drawing_t*)user_data; |
a43d67ba |
326 | |
a56a1ba4 |
327 | ControlFlowData *control_flow_data = |
328 | (ControlFlowData*)g_object_get_data( |
329 | G_OBJECT(widget), |
68997a22 |
330 | "control_flow_data"); |
8b90e648 |
331 | |
ca0f8a8e |
332 | TimeWindow time_window = |
333 | lttvwindow_get_time_window(control_flow_data->tab); |
334 | LttTime current_time = |
335 | lttvwindow_get_current_time(control_flow_data->tab); |
336 | |
a43d67ba |
337 | guint cursor_x=0; |
a56a1ba4 |
338 | |
ca0f8a8e |
339 | LttTime window_end = ltt_time_add(time_window.time_width, |
340 | time_window.start_time); |
a56a1ba4 |
341 | |
342 | convert_time_to_pixels( |
ca0f8a8e |
343 | time_window.start_time, |
a56a1ba4 |
344 | window_end, |
ca0f8a8e |
345 | current_time, |
a56a1ba4 |
346 | widget->allocation.width, |
a43d67ba |
347 | &cursor_x); |
348 | |
ca0f8a8e |
349 | |
a43d67ba |
350 | /* update the screen from the pixmap buffer */ |
847b479d |
351 | gdk_draw_pixmap(widget->window, |
a56a1ba4 |
352 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
501d5405 |
353 | drawing->pixmap, |
a56a1ba4 |
354 | event->area.x, event->area.y, |
355 | event->area.x, event->area.y, |
356 | event->area.width, event->area.height); |
357 | |
a43d67ba |
358 | |
359 | /* Draw the dotted lines */ |
360 | |
ca0f8a8e |
361 | if(drawing->dotted_gc == NULL) { |
a43d67ba |
362 | |
ca0f8a8e |
363 | drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window); |
364 | gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc); |
365 | |
366 | gint8 dash_list[] = { 1, 2 }; |
367 | gdk_gc_set_line_attributes(drawing->dotted_gc, |
368 | 1, |
369 | GDK_LINE_ON_OFF_DASH, |
370 | GDK_CAP_BUTT, |
371 | GDK_JOIN_MITER); |
372 | gdk_gc_set_dashes(drawing->dotted_gc, |
373 | 0, |
374 | dash_list, |
375 | 2); |
376 | drawing_draw_line(NULL, widget->window, |
377 | cursor_x, 0, |
378 | cursor_x, drawing->height, |
379 | drawing->dotted_gc); |
380 | } |
847b479d |
381 | return FALSE; |
382 | } |
383 | |
a43d67ba |
384 | static gboolean |
385 | after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
386 | { |
387 | //g_assert(0); |
388 | g_critical("AFTER EXPOSE"); |
389 | |
390 | return FALSE; |
391 | |
392 | |
393 | } |
394 | |
395 | |
8b90e648 |
396 | /* mouse click */ |
397 | static gboolean |
398 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
399 | { |
a56a1ba4 |
400 | ControlFlowData *control_flow_data = |
401 | (ControlFlowData*)g_object_get_data( |
402 | G_OBJECT(widget), |
68997a22 |
403 | "control_flow_data"); |
501d5405 |
404 | Drawing_t *drawing = control_flow_data->drawing; |
ca0f8a8e |
405 | TimeWindow time_window = |
406 | lttvwindow_get_time_window(control_flow_data->tab); |
8b90e648 |
407 | |
2a2fa4f0 |
408 | g_debug("click"); |
a56a1ba4 |
409 | if(event->button == 1) |
410 | { |
411 | LttTime time; |
8b90e648 |
412 | |
ca0f8a8e |
413 | LttTime window_end = ltt_time_add(time_window.time_width, |
414 | time_window.start_time); |
8b90e648 |
415 | |
416 | |
a56a1ba4 |
417 | /* left mouse button click */ |
2a2fa4f0 |
418 | g_debug("x click is : %f", event->x); |
8b90e648 |
419 | |
a56a1ba4 |
420 | convert_pixels_to_time(widget->allocation.width, (guint)event->x, |
ca0f8a8e |
421 | time_window.start_time, |
224446ce |
422 | window_end, |
a56a1ba4 |
423 | &time); |
8b90e648 |
424 | |
ca0f8a8e |
425 | lttvwindow_report_current_time(control_flow_data->tab, &time); |
8b90e648 |
426 | |
a56a1ba4 |
427 | } |
ebf4f735 |
428 | |
ca0f8a8e |
429 | lttvwindow_report_focus(control_flow_data->tab, |
430 | gtk_widget_get_parent(guicontrolflow_get_widget(control_flow_data))); |
431 | |
a56a1ba4 |
432 | return FALSE; |
8b90e648 |
433 | } |
434 | |
435 | |
436 | |
437 | |
68997a22 |
438 | Drawing_t *drawing_construct(ControlFlowData *control_flow_data) |
847b479d |
439 | { |
501d5405 |
440 | Drawing_t *drawing = g_new(Drawing_t, 1); |
3cb8b205 |
441 | |
501d5405 |
442 | drawing->control_flow_data = control_flow_data; |
a56a1ba4 |
443 | |
3cb8b205 |
444 | drawing->vbox = gtk_vbox_new(FALSE, 1); |
3cb8b205 |
445 | drawing->ruler = gtk_drawing_area_new (); |
446 | gtk_widget_set_size_request(drawing->ruler, -1, 27); |
3cb8b205 |
447 | |
448 | drawing->drawing_area = gtk_drawing_area_new (); |
449 | |
450 | gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler, |
451 | FALSE, FALSE, 0); |
3cb8b205 |
452 | gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->drawing_area, |
453 | TRUE, TRUE, 0); |
3cb8b205 |
454 | |
501d5405 |
455 | drawing->pango_layout = |
456 | gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
ca0f8a8e |
457 | |
458 | drawing->dotted_gc = NULL; |
459 | |
a43d67ba |
460 | drawing->height = 0; |
461 | drawing->width = 0; |
462 | drawing->depth = 0; |
463 | |
ca0f8a8e |
464 | drawing->damage_begin = 0; |
465 | drawing->damage_end = 0; |
a43d67ba |
466 | |
501d5405 |
467 | //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50); |
a56a1ba4 |
468 | g_object_set_data_full( |
501d5405 |
469 | G_OBJECT(drawing->drawing_area), |
470 | "Link_drawing_Data", |
471 | drawing, |
a56a1ba4 |
472 | (GDestroyNotify)drawing_destroy); |
473 | |
3cb8b205 |
474 | g_object_set_data( |
475 | G_OBJECT(drawing->ruler), |
476 | "drawing", |
477 | drawing); |
478 | |
479 | |
501d5405 |
480 | //gtk_widget_modify_bg( drawing->drawing_area, |
a56a1ba4 |
481 | // GTK_STATE_NORMAL, |
482 | // &CF_Colors[BLACK]); |
483 | |
501d5405 |
484 | //gdk_window_get_geometry(drawing->drawing_area->window, |
a56a1ba4 |
485 | // NULL, NULL, |
501d5405 |
486 | // &(drawing->width), |
487 | // &(drawing->height), |
a56a1ba4 |
488 | // -1); |
489 | |
501d5405 |
490 | //drawing->pixmap = gdk_pixmap_new( |
491 | // drawing->drawing_area->window, |
492 | // drawing->width, |
493 | // drawing->height, |
494 | // drawing->depth); |
a56a1ba4 |
495 | |
501d5405 |
496 | drawing->pixmap = NULL; |
a56a1ba4 |
497 | |
501d5405 |
498 | // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
499 | // drawing->drawing_area->allocation.width, |
500 | // drawing->drawing_area->allocation.height, |
a56a1ba4 |
501 | // -1); |
502 | |
501d5405 |
503 | gtk_widget_add_events(drawing->drawing_area, GDK_BUTTON_PRESS_MASK); |
a56a1ba4 |
504 | |
501d5405 |
505 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
506 | "configure_event", |
507 | G_CALLBACK (configure_event), |
501d5405 |
508 | (gpointer)drawing); |
3cb8b205 |
509 | |
510 | g_signal_connect (G_OBJECT(drawing->ruler), |
511 | "expose_event", |
512 | G_CALLBACK(expose_ruler), |
513 | (gpointer)drawing); |
514 | |
d287af9a |
515 | gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK); |
516 | |
517 | g_signal_connect (G_OBJECT(drawing->ruler), |
518 | "motion-notify-event", |
519 | G_CALLBACK(motion_notify_ruler), |
520 | (gpointer)drawing); |
521 | |
522 | |
501d5405 |
523 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
524 | "expose_event", |
525 | G_CALLBACK (expose_event), |
501d5405 |
526 | (gpointer)drawing); |
a56a1ba4 |
527 | |
a43d67ba |
528 | g_signal_connect_after (G_OBJECT(drawing->drawing_area), |
529 | "expose_event", |
530 | G_CALLBACK (after_expose_event), |
531 | (gpointer)drawing); |
532 | |
501d5405 |
533 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
534 | "button-press-event", |
535 | G_CALLBACK (button_press_event), |
501d5405 |
536 | (gpointer)drawing); |
3cb8b205 |
537 | |
538 | gtk_widget_show(drawing->ruler); |
539 | gtk_widget_show(drawing->drawing_area); |
540 | |
a56a1ba4 |
541 | |
501d5405 |
542 | return drawing; |
f0d936c0 |
543 | } |
544 | |
501d5405 |
545 | void drawing_destroy(Drawing_t *drawing) |
f0d936c0 |
546 | { |
ca0f8a8e |
547 | g_info("drawing_destroy %p", drawing); |
a56a1ba4 |
548 | // Do not unref here, Drawing_t destroyed by it's widget. |
501d5405 |
549 | //g_object_unref( G_OBJECT(drawing->drawing_area)); |
a56a1ba4 |
550 | |
501d5405 |
551 | g_free(drawing->pango_layout); |
ca0f8a8e |
552 | if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc); |
501d5405 |
553 | g_free(drawing); |
ca0f8a8e |
554 | g_info("drawing_destroy end"); |
f0d936c0 |
555 | } |
556 | |
3cb8b205 |
557 | GtkWidget *drawing_get_drawing_area(Drawing_t *drawing) |
76a67e8a |
558 | { |
501d5405 |
559 | return drawing->drawing_area; |
76a67e8a |
560 | } |
561 | |
3cb8b205 |
562 | GtkWidget *drawing_get_widget(Drawing_t *drawing) |
563 | { |
564 | return drawing->vbox; |
565 | } |
566 | |
f66eba62 |
567 | /* convert_pixels_to_time |
f0d936c0 |
568 | * |
f66eba62 |
569 | * Convert from window pixel and time interval to an absolute time. |
f0d936c0 |
570 | */ |
fa2c4dbe |
571 | void convert_pixels_to_time( |
a56a1ba4 |
572 | gint width, |
573 | guint x, |
224446ce |
574 | LttTime window_time_begin, |
575 | LttTime window_time_end, |
a56a1ba4 |
576 | LttTime *time) |
f0d936c0 |
577 | { |
a56a1ba4 |
578 | LttTime window_time_interval; |
579 | |
224446ce |
580 | window_time_interval = ltt_time_sub(window_time_end, |
581 | window_time_begin); |
a56a1ba4 |
582 | *time = ltt_time_mul(window_time_interval, (x/(float)width)); |
224446ce |
583 | *time = ltt_time_add(window_time_begin, *time); |
fa2c4dbe |
584 | } |
585 | |
586 | |
587 | |
588 | void convert_time_to_pixels( |
a56a1ba4 |
589 | LttTime window_time_begin, |
590 | LttTime window_time_end, |
591 | LttTime time, |
592 | int width, |
593 | guint *x) |
fa2c4dbe |
594 | { |
a56a1ba4 |
595 | LttTime window_time_interval; |
596 | float interval_float, time_float; |
597 | |
598 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
599 | |
600 | time = ltt_time_sub(time, window_time_begin); |
601 | |
602 | interval_float = ltt_time_to_double(window_time_interval); |
603 | time_float = ltt_time_to_double(time); |
604 | |
605 | *x = (guint)(time_float/interval_float * width); |
606 | |
f0d936c0 |
607 | } |
608 | |
501d5405 |
609 | void drawing_draw_line( Drawing_t *drawing, |
b6db18f8 |
610 | GdkPixmap *pixmap, |
a56a1ba4 |
611 | guint x1, guint y1, |
612 | guint x2, guint y2, |
613 | GdkGC *GC) |
847b479d |
614 | { |
b6db18f8 |
615 | gdk_draw_line (pixmap, |
a56a1ba4 |
616 | GC, |
617 | x1, y1, x2, y2); |
847b479d |
618 | } |
619 | |
620 | |
fa2c4dbe |
621 | |
622 | |
501d5405 |
623 | void drawing_resize(Drawing_t *drawing, guint h, guint w) |
f0d936c0 |
624 | { |
501d5405 |
625 | drawing->height = h ; |
626 | drawing->width = w ; |
a56a1ba4 |
627 | |
501d5405 |
628 | gtk_widget_set_size_request ( drawing->drawing_area, |
629 | drawing->width, |
630 | drawing->height); |
a56a1ba4 |
631 | |
632 | |
f0d936c0 |
633 | } |
847b479d |
634 | |
635 | |
5f16133f |
636 | /* Insert a square corresponding to a new process in the list */ |
501d5405 |
637 | /* Applies to whole drawing->width */ |
638 | void drawing_insert_square(Drawing_t *drawing, |
a56a1ba4 |
639 | guint y, |
640 | guint height) |
5f16133f |
641 | { |
a56a1ba4 |
642 | //GdkRectangle update_rect; |
5f16133f |
643 | |
a56a1ba4 |
644 | /* Allocate a new pixmap with new height */ |
501d5405 |
645 | GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
646 | drawing->width + SAFETY, |
647 | drawing->height + height + SAFETY, |
a56a1ba4 |
648 | -1); |
649 | |
650 | /* Copy the high region */ |
b6db18f8 |
651 | gdk_draw_drawable (pixmap, |
501d5405 |
652 | drawing->drawing_area->style->black_gc, |
653 | drawing->pixmap, |
a56a1ba4 |
654 | 0, 0, |
655 | 0, 0, |
501d5405 |
656 | drawing->width + SAFETY, y); |
5f16133f |
657 | |
658 | |
659 | |
5f16133f |
660 | |
a56a1ba4 |
661 | /* add an empty square */ |
b6db18f8 |
662 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
663 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
664 | TRUE, |
665 | 0, y, |
501d5405 |
666 | drawing->width + SAFETY, // do not overlap |
a56a1ba4 |
667 | height); |
5f16133f |
668 | |
669 | |
5f16133f |
670 | |
a56a1ba4 |
671 | /* copy the bottom of the region */ |
b6db18f8 |
672 | gdk_draw_drawable (pixmap, |
501d5405 |
673 | drawing->drawing_area->style->black_gc, |
674 | drawing->pixmap, |
a56a1ba4 |
675 | 0, y, |
676 | 0, y + height, |
501d5405 |
677 | drawing->width+SAFETY, drawing->height - y + SAFETY); |
5f16133f |
678 | |
679 | |
680 | |
5f16133f |
681 | |
501d5405 |
682 | if (drawing->pixmap) |
683 | gdk_pixmap_unref(drawing->pixmap); |
5f16133f |
684 | |
501d5405 |
685 | drawing->pixmap = pixmap; |
a56a1ba4 |
686 | |
501d5405 |
687 | drawing->height+=height; |
a56a1ba4 |
688 | |
501d5405 |
689 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
690 | //update_rect.x = 0 ; |
691 | //update_rect.y = y ; |
501d5405 |
692 | //update_rect.width = drawing->width; |
693 | //update_rect.height = drawing->height - y ; |
694 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
695 | } |
696 | |
697 | |
698 | /* Remove a square corresponding to a removed process in the list */ |
501d5405 |
699 | void drawing_remove_square(Drawing_t *drawing, |
a56a1ba4 |
700 | guint y, |
701 | guint height) |
5f16133f |
702 | { |
a56a1ba4 |
703 | //GdkRectangle update_rect; |
704 | |
705 | /* Allocate a new pixmap with new height */ |
b6db18f8 |
706 | GdkPixmap *pixmap = gdk_pixmap_new( |
501d5405 |
707 | drawing->drawing_area->window, |
708 | drawing->width + SAFETY, |
709 | drawing->height - height + SAFETY, |
a56a1ba4 |
710 | -1); |
711 | |
712 | /* Copy the high region */ |
b6db18f8 |
713 | gdk_draw_drawable (pixmap, |
501d5405 |
714 | drawing->drawing_area->style->black_gc, |
715 | drawing->pixmap, |
a56a1ba4 |
716 | 0, 0, |
717 | 0, 0, |
501d5405 |
718 | drawing->width + SAFETY, y); |
a56a1ba4 |
719 | |
720 | |
721 | |
722 | /* Copy up the bottom of the region */ |
b6db18f8 |
723 | gdk_draw_drawable (pixmap, |
501d5405 |
724 | drawing->drawing_area->style->black_gc, |
725 | drawing->pixmap, |
a56a1ba4 |
726 | 0, y + height, |
727 | 0, y, |
501d5405 |
728 | drawing->width, drawing->height - y - height + SAFETY); |
a56a1ba4 |
729 | |
730 | |
501d5405 |
731 | if (drawing->pixmap) |
732 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
733 | |
501d5405 |
734 | drawing->pixmap = pixmap; |
a56a1ba4 |
735 | |
501d5405 |
736 | drawing->height-=height; |
a56a1ba4 |
737 | |
501d5405 |
738 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
739 | //update_rect.x = 0 ; |
740 | //update_rect.y = y ; |
501d5405 |
741 | //update_rect.width = drawing->width; |
742 | //update_rect.height = drawing->height - y ; |
743 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
744 | } |
189a5d08 |
745 | |
3cb8b205 |
746 | void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window) |
747 | { |
748 | GtkRequisition req; |
749 | GdkRectangle rect; |
750 | |
751 | req.width = drawing->ruler->allocation.width; |
752 | req.height = drawing->ruler->allocation.height; |
753 | |
754 | |
755 | rect.x = 0; |
756 | rect.y = 0; |
757 | rect.width = req.width; |
758 | rect.height = req.height; |
759 | |
760 | gtk_widget_queue_draw(drawing->ruler); |
761 | //gtk_widget_draw( drawing->ruler, &rect); |
762 | } |
763 | |
764 | /* Redraw the ruler */ |
765 | static gboolean |
766 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
767 | { |
768 | Drawing_t *drawing = (Drawing_t*)user_data; |
ca0f8a8e |
769 | TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab); |
3cb8b205 |
770 | gchar text[255]; |
771 | |
772 | PangoContext *context; |
773 | PangoLayout *layout; |
774 | PangoAttribute *attribute; |
775 | PangoFontDescription *FontDesc; |
776 | gint Font_Size; |
777 | PangoRectangle ink_rect; |
778 | guint global_width=0; |
779 | GdkColor foreground = { 0, 0, 0, 0 }; |
780 | GdkColor background = { 0, 0xffff, 0xffff, 0xffff }; |
781 | |
782 | LttTime window_end = |
ca0f8a8e |
783 | ltt_time_add(time_window.time_width, |
784 | time_window.start_time); |
3cb8b205 |
785 | LttTime half_width = |
ca0f8a8e |
786 | ltt_time_div(time_window.time_width,2.0); |
3cb8b205 |
787 | LttTime window_middle = |
788 | ltt_time_add(half_width, |
ca0f8a8e |
789 | time_window.start_time); |
2a2fa4f0 |
790 | g_debug("ruler expose event"); |
3cb8b205 |
791 | |
792 | gdk_draw_rectangle (drawing->ruler->window, |
793 | drawing->ruler->style->white_gc, |
794 | TRUE, |
795 | event->area.x, event->area.y, |
796 | event->area.width, |
797 | event->area.height); |
798 | |
799 | GdkGC *gc = gdk_gc_new(drawing->ruler->window); |
800 | gdk_gc_copy(gc, drawing->ruler->style->black_gc); |
801 | gdk_gc_set_line_attributes(gc, |
802 | 2, |
803 | GDK_LINE_SOLID, |
804 | GDK_CAP_BUTT, |
805 | GDK_JOIN_MITER); |
806 | gdk_draw_line (drawing->ruler->window, |
807 | gc, |
808 | event->area.x, 1, |
809 | event->area.x + event->area.width, 1); |
810 | |
811 | |
812 | snprintf(text, 255, "%lus\n%luns", |
ca0f8a8e |
813 | time_window.start_time.tv_sec, |
814 | time_window.start_time.tv_nsec); |
3cb8b205 |
815 | |
816 | layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
817 | |
818 | context = pango_layout_get_context(layout); |
819 | FontDesc = pango_context_get_font_description(context); |
820 | |
821 | pango_font_description_set_size(FontDesc, 6*PANGO_SCALE); |
822 | pango_layout_context_changed(layout); |
823 | |
824 | pango_layout_set_text(layout, text, -1); |
825 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
826 | global_width += ink_rect.width; |
827 | |
828 | gdk_draw_layout_with_colors(drawing->ruler->window, |
829 | gc, |
830 | 0, |
831 | 6, |
832 | layout, &foreground, &background); |
833 | |
834 | gdk_gc_set_line_attributes(gc, |
835 | 2, |
836 | GDK_LINE_SOLID, |
837 | GDK_CAP_ROUND, |
838 | GDK_JOIN_ROUND); |
839 | |
840 | gdk_draw_line (drawing->ruler->window, |
841 | gc, |
842 | 1, 1, |
843 | 1, 7); |
844 | |
845 | |
846 | snprintf(text, 255, "%lus\n%luns", window_end.tv_sec, |
847 | window_end.tv_nsec); |
848 | |
849 | pango_layout_set_text(layout, text, -1); |
850 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
851 | global_width += ink_rect.width; |
852 | |
853 | if(global_width <= drawing->ruler->allocation.width) |
854 | { |
855 | gdk_draw_layout_with_colors(drawing->ruler->window, |
856 | gc, |
857 | drawing->ruler->allocation.width - ink_rect.width, |
858 | 6, |
859 | layout, &foreground, &background); |
860 | |
861 | gdk_gc_set_line_attributes(gc, |
862 | 2, |
863 | GDK_LINE_SOLID, |
864 | GDK_CAP_ROUND, |
865 | GDK_JOIN_ROUND); |
866 | |
867 | gdk_draw_line (drawing->ruler->window, |
868 | gc, |
869 | drawing->ruler->allocation.width-1, 1, |
870 | drawing->ruler->allocation.width-1, 7); |
871 | } |
872 | |
873 | |
874 | snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec, |
875 | window_middle.tv_nsec); |
876 | |
877 | pango_layout_set_text(layout, text, -1); |
878 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
879 | global_width += ink_rect.width; |
880 | |
881 | if(global_width <= drawing->ruler->allocation.width) |
882 | { |
883 | gdk_draw_layout_with_colors(drawing->ruler->window, |
884 | gc, |
885 | (drawing->ruler->allocation.width - ink_rect.width)/2, |
886 | 6, |
887 | layout, &foreground, &background); |
888 | |
889 | gdk_gc_set_line_attributes(gc, |
890 | 2, |
891 | GDK_LINE_SOLID, |
892 | GDK_CAP_ROUND, |
893 | GDK_JOIN_ROUND); |
894 | |
895 | gdk_draw_line (drawing->ruler->window, |
896 | gc, |
897 | drawing->ruler->allocation.width/2, 1, |
898 | drawing->ruler->allocation.width/2, 7); |
899 | |
900 | |
901 | |
902 | |
903 | } |
904 | |
905 | gdk_gc_unref(gc); |
906 | g_object_unref(layout); |
907 | |
908 | return FALSE; |
909 | } |
910 | |
189a5d08 |
911 | |
d287af9a |
912 | /* notify mouse on ruler */ |
913 | static gboolean |
914 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) |
915 | { |
2a2fa4f0 |
916 | //g_debug("motion"); |
d287af9a |
917 | //eventually follow mouse and show time here |
918 | } |