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 | |
e800cf84 |
36 | |
37 | GdkColor drawing_colors[NUM_COLORS] = |
38 | { /* Pixel, R, G, B */ |
39 | { 0, 0, 0, 0 }, /* COL_BLACK */ |
40 | { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */ |
23093869 |
41 | { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */ |
42 | { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */ |
43 | { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */ |
44 | { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */ |
45 | { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */ |
46 | { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */ |
47 | { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */ |
48 | { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */ |
49 | { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */ |
50 | { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */ |
51 | |
e800cf84 |
52 | }; |
53 | |
54 | |
55 | |
f0d936c0 |
56 | /***************************************************************************** |
501d5405 |
57 | * drawing functions * |
f0d936c0 |
58 | *****************************************************************************/ |
59 | |
3cb8b205 |
60 | static gboolean |
61 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ); |
62 | |
d287af9a |
63 | static gboolean |
64 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data); |
3cb8b205 |
65 | |
66 | |
831a876d |
67 | /* Function responsible for updating the exposed area. |
ca0f8a8e |
68 | * It must do an events request to the lttvwindow API to ask for this update. |
432a7065 |
69 | * Note : this function cannot clear the background, because it may |
70 | * erase drawing already present (SAFETY). |
831a876d |
71 | */ |
501d5405 |
72 | void drawing_data_request(Drawing_t *drawing, |
b6db18f8 |
73 | GdkPixmap **pixmap, |
a56a1ba4 |
74 | gint x, gint y, |
75 | gint width, |
76 | gint height) |
847b479d |
77 | { |
d9b7ca88 |
78 | if(width < 0) return ; |
79 | if(height < 0) return ; |
224446ce |
80 | |
51705146 |
81 | if(drawing->gc == NULL) { |
82 | drawing->gc = gdk_gc_new(drawing->drawing_area->window); |
83 | gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc); |
84 | } |
85 | |
86 | |
87 | |
ca0f8a8e |
88 | TimeWindow time_window = |
89 | lttvwindow_get_time_window(drawing->control_flow_data->tab); |
224446ce |
90 | |
a43d67ba |
91 | ControlFlowData *control_flow_data = drawing->control_flow_data; |
ca0f8a8e |
92 | Tab *tab = control_flow_data->tab; |
a43d67ba |
93 | // (ControlFlowData*)g_object_get_data( |
94 | // G_OBJECT(drawing->drawing_area), "control_flow_data"); |
a56a1ba4 |
95 | |
a43d67ba |
96 | LttTime start, time_end; |
ca0f8a8e |
97 | LttTime window_end = ltt_time_add(time_window.time_width, |
98 | time_window.start_time); |
a56a1ba4 |
99 | |
ca0f8a8e |
100 | g_debug("req : window start_time : %u, %u", time_window.start_time.tv_sec, |
101 | time_window.start_time.tv_nsec); |
a56a1ba4 |
102 | |
ca0f8a8e |
103 | g_debug("req : window time width : %u, %u", time_window.time_width.tv_sec, |
104 | time_window.time_width.tv_nsec); |
a56a1ba4 |
105 | |
a43d67ba |
106 | g_debug("req : window_end : %u, %u", window_end.tv_sec, |
107 | window_end.tv_nsec); |
108 | |
2a2fa4f0 |
109 | g_debug("x is : %i, x+width is : %i", x, x+width); |
a56a1ba4 |
110 | |
51705146 |
111 | convert_pixels_to_time(drawing->width, x, |
ca0f8a8e |
112 | time_window.start_time, |
224446ce |
113 | window_end, |
a56a1ba4 |
114 | &start); |
115 | |
51705146 |
116 | convert_pixels_to_time(drawing->width, x+width, |
ca0f8a8e |
117 | time_window.start_time, |
224446ce |
118 | window_end, |
a43d67ba |
119 | &time_end); |
a56a1ba4 |
120 | |
ca0f8a8e |
121 | EventsRequest *events_request = g_new(EventsRequest, 1); |
122 | // Create the hooks |
123 | LttvHooks *event = lttv_hooks_new(); |
124 | LttvHooks *before_chunk_traceset = lttv_hooks_new(); |
125 | LttvHooks *after_chunk_traceset = lttv_hooks_new(); |
b9a010a2 |
126 | LttvHooks *before_request_hook = lttv_hooks_new(); |
127 | LttvHooks *after_request_hook = lttv_hooks_new(); |
ca0f8a8e |
128 | |
129 | lttv_hooks_add(before_chunk_traceset, |
b9a010a2 |
130 | before_chunk, |
ca0f8a8e |
131 | events_request, |
132 | LTTV_PRIO_DEFAULT); |
133 | |
134 | lttv_hooks_add(after_chunk_traceset, |
b9a010a2 |
135 | after_chunk, |
ca0f8a8e |
136 | events_request, |
137 | LTTV_PRIO_DEFAULT); |
b9a010a2 |
138 | |
139 | lttv_hooks_add(before_request_hook, |
140 | before_request, |
141 | events_request, |
142 | LTTV_PRIO_DEFAULT); |
143 | |
144 | lttv_hooks_add(after_request_hook, |
145 | after_request, |
146 | events_request, |
147 | LTTV_PRIO_DEFAULT); |
148 | |
e92eabaf |
149 | /* FIXME : hooks are registered global instead of by ID. |
150 | * This is due to the lack of granularity of main window's events requests. |
151 | * Should be fixed for gain of performance. |
152 | */ |
ca0f8a8e |
153 | lttv_hooks_add(event, |
e92eabaf |
154 | before_schedchange_hook, |
ca0f8a8e |
155 | events_request, |
156 | LTTV_PRIO_STATE-5); |
157 | lttv_hooks_add(event, |
e92eabaf |
158 | after_schedchange_hook, |
159 | events_request, |
160 | LTTV_PRIO_STATE+5); |
161 | lttv_hooks_add(event, |
a2b3ec75 |
162 | before_execmode_hook, |
163 | events_request, |
164 | LTTV_PRIO_STATE-5); |
165 | lttv_hooks_add(event, |
166 | after_execmode_hook, |
167 | events_request, |
168 | LTTV_PRIO_STATE+5); |
a2b3ec75 |
169 | lttv_hooks_add(event, |
e92eabaf |
170 | after_fork_hook, |
ca0f8a8e |
171 | events_request, |
172 | LTTV_PRIO_STATE+5); |
173 | |
ca0f8a8e |
174 | // Fill the events request |
175 | events_request->owner = control_flow_data; |
176 | events_request->viewer_data = control_flow_data; |
177 | events_request->servicing = FALSE; |
178 | events_request->start_time = start; |
179 | events_request->start_position = NULL; |
180 | events_request->stop_flag = FALSE; |
181 | events_request->end_time = time_end; |
182 | events_request->num_events = G_MAXUINT; |
183 | events_request->end_position = NULL; |
184 | events_request->before_chunk_traceset = before_chunk_traceset; |
185 | events_request->before_chunk_trace = NULL; |
186 | events_request->before_chunk_tracefile = NULL; |
187 | events_request->event = event; |
188 | events_request->event_by_id = NULL; |
189 | events_request->after_chunk_tracefile = NULL; |
190 | events_request->after_chunk_trace = NULL; |
191 | events_request->after_chunk_traceset = after_chunk_traceset; |
b9a010a2 |
192 | events_request->before_request = before_request_hook; |
193 | events_request->after_request = after_request_hook; |
ca0f8a8e |
194 | |
195 | g_debug("req : start : %u, %u", start.tv_sec, |
196 | start.tv_nsec); |
197 | |
198 | g_debug("req : end : %u, %u", time_end.tv_sec, |
199 | time_end.tv_nsec); |
200 | |
201 | lttvwindow_events_request_remove_all(tab, |
202 | control_flow_data); |
203 | lttvwindow_events_request(tab, events_request); |
a43d67ba |
204 | } |
b9a010a2 |
205 | |
206 | |
207 | static void set_last_start(gpointer key, gpointer value, gpointer user_data) |
208 | { |
209 | ProcessInfo *process_info = (ProcessInfo*)key; |
210 | HashedProcessData *hashed_process_data = (HashedProcessData*)value; |
211 | guint x = (guint)user_data; |
a56a1ba4 |
212 | |
23093869 |
213 | hashed_process_data->x.over = x; |
214 | hashed_process_data->x.middle = x; |
215 | hashed_process_data->x.under = x; |
b9a010a2 |
216 | |
217 | return; |
218 | } |
a56a1ba4 |
219 | |
ca0f8a8e |
220 | void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss) |
a43d67ba |
221 | { |
b9a010a2 |
222 | g_debug("Begin of data request"); |
ca0f8a8e |
223 | ControlFlowData *cfd = events_request->viewer_data; |
224 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
b9a010a2 |
225 | TimeWindow time_window = |
226 | lttvwindow_get_time_window(cfd->tab); |
227 | LttTime end_time = ltt_time_add(time_window.start_time, |
228 | time_window.time_width); |
229 | guint width = cfd->drawing->width; |
230 | guint x=0; |
231 | |
232 | cfd->drawing->last_start = events_request->start_time; |
233 | |
234 | convert_time_to_pixels( |
235 | time_window.start_time, |
236 | end_time, |
237 | events_request->start_time, |
238 | width, |
239 | &x); |
240 | |
241 | g_hash_table_foreach(cfd->process_list->process_hash, set_last_start, |
242 | (gpointer)x); |
243 | } |
a43d67ba |
244 | |
b9a010a2 |
245 | void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss) |
246 | { |
247 | g_debug("Begin of chunk"); |
248 | ControlFlowData *cfd = events_request->viewer_data; |
249 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
ca0f8a8e |
250 | LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp; |
a43d67ba |
251 | |
a2b3ec75 |
252 | //cfd->drawing->last_start = LTT_TIME_MIN(current_time, |
253 | // events_request->end_time); |
ca0f8a8e |
254 | } |
a43d67ba |
255 | |
b9a010a2 |
256 | |
257 | void drawing_request_expose(EventsRequest *events_request, |
258 | LttvTracesetState *tss, |
259 | LttTime end_time) |
ca0f8a8e |
260 | { |
261 | gint x, x_end, width; |
262 | |
263 | ControlFlowData *cfd = events_request->viewer_data; |
264 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
265 | Drawing_t *drawing = cfd->drawing; |
a56a1ba4 |
266 | |
ca0f8a8e |
267 | TimeWindow time_window = |
268 | lttvwindow_get_time_window(cfd->tab); |
a43d67ba |
269 | |
b9a010a2 |
270 | g_debug("request expose"); |
ca0f8a8e |
271 | |
272 | LttTime window_end = ltt_time_add(time_window.time_width, |
273 | time_window.start_time); |
a2b3ec75 |
274 | #if 0 |
a43d67ba |
275 | convert_time_to_pixels( |
ca0f8a8e |
276 | time_window.start_time, |
a43d67ba |
277 | window_end, |
ca0f8a8e |
278 | cfd->drawing->last_start, |
a43d67ba |
279 | drawing->width, |
280 | &x); |
281 | |
a2b3ec75 |
282 | #endif //0 |
a43d67ba |
283 | convert_time_to_pixels( |
ca0f8a8e |
284 | time_window.start_time, |
a43d67ba |
285 | window_end, |
b9a010a2 |
286 | end_time, |
a43d67ba |
287 | drawing->width, |
288 | &x_end); |
a2b3ec75 |
289 | x = drawing->damage_begin; |
290 | // x_end = drawing->damage_end; |
a43d67ba |
291 | width = x_end - x; |
292 | |
ca0f8a8e |
293 | drawing->damage_begin = x+width; |
6395d57c |
294 | //drawing->damage_end = drawing->width; |
ca0f8a8e |
295 | |
a43d67ba |
296 | /* ask for the buffer to be redrawn */ |
51705146 |
297 | |
b9a010a2 |
298 | //gtk_widget_queue_draw_area ( drawing->drawing_area, |
299 | // 0, 0, |
300 | // drawing->width, drawing->height); |
51705146 |
301 | |
302 | /* FIXME |
303 | * will need more precise pixel_to_time and time_to_pixel conversion |
304 | * functions to redraw only the needed area. */ |
b9a010a2 |
305 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
306 | x, 0, |
307 | width, drawing->height); |
ca0f8a8e |
308 | |
847b479d |
309 | } |
a43d67ba |
310 | |
311 | |
847b479d |
312 | /* Callbacks */ |
313 | |
314 | |
315 | /* Create a new backing pixmap of the appropriate size */ |
bd24a9af |
316 | /* As the scaling will always change, it's of no use to copy old |
317 | * pixmap. |
6395d57c |
318 | * |
319 | * Only change the size if width changes. The height is specified and changed |
320 | * when process ID are added or removed from the process list. |
bd24a9af |
321 | */ |
847b479d |
322 | static gboolean |
323 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
a56a1ba4 |
324 | gpointer user_data) |
f0d936c0 |
325 | { |
501d5405 |
326 | Drawing_t *drawing = (Drawing_t*)user_data; |
f0d936c0 |
327 | |
86c520a7 |
328 | |
a56a1ba4 |
329 | /* First, get the new time interval of the main window */ |
330 | /* we assume (see documentation) that the main window |
331 | * has updated the time interval before this configure gets |
332 | * executed. |
333 | */ |
224446ce |
334 | //lttvwindow_get_time_window(drawing->control_flow_data->mw, |
335 | // &drawing->control_flow_data->time_window); |
a56a1ba4 |
336 | |
b6db18f8 |
337 | /* New pixmap, size of the configure event */ |
338 | //GdkPixmap *pixmap = gdk_pixmap_new(widget->window, |
a56a1ba4 |
339 | // widget->allocation.width + SAFETY, |
340 | // widget->allocation.height + SAFETY, |
341 | // -1); |
342 | |
6395d57c |
343 | if(widget->allocation.width != drawing->width) { |
344 | g_debug("drawing configure event"); |
51705146 |
345 | g_debug("New alloc draw size : %i by %i",widget->allocation.width, |
ca0f8a8e |
346 | widget->allocation.height); |
a56a1ba4 |
347 | |
348 | |
6395d57c |
349 | if (drawing->pixmap) |
350 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
351 | |
51705146 |
352 | drawing->width = widget->allocation.width; |
353 | //drawing->height = widget->allocation.height; |
354 | |
355 | drawing->pixmap = gdk_pixmap_new(widget->window, |
356 | drawing->width + SAFETY, |
357 | drawing->height, |
358 | -1); |
a56a1ba4 |
359 | //ProcessList_get_height |
501d5405 |
360 | // (GuiControlFlow_get_process_list(drawing->control_flow_data)), |
a56a1ba4 |
361 | |
362 | |
363 | // Clear the image |
501d5405 |
364 | gdk_draw_rectangle (drawing->pixmap, |
cfe526b1 |
365 | widget->style->black_gc, |
a56a1ba4 |
366 | TRUE, |
367 | 0, 0, |
51705146 |
368 | drawing->width+SAFETY, |
369 | drawing->height); |
a56a1ba4 |
370 | |
371 | //g_info("init data request"); |
372 | |
373 | |
374 | /* Initial data request */ |
a43d67ba |
375 | /* no, do initial data request in the expose event */ |
a56a1ba4 |
376 | // Do not need to ask for data of 1 pixel : not synchronized with |
377 | // main window time at this moment. |
a43d67ba |
378 | //drawing_data_request(drawing, &drawing->pixmap, 0, 0, |
379 | // widget->allocation.width, |
380 | // widget->allocation.height); |
a56a1ba4 |
381 | |
51705146 |
382 | //drawing->width = widget->allocation.width; |
383 | //drawing->height = widget->allocation.height; |
a43d67ba |
384 | |
ca0f8a8e |
385 | drawing->damage_begin = 0; |
386 | drawing->damage_end = widget->allocation.width; |
387 | |
388 | if(drawing->damage_begin < drawing->damage_end) |
389 | { |
390 | drawing_data_request(drawing, |
391 | &drawing->pixmap, |
392 | drawing->damage_begin, |
393 | 0, |
6395d57c |
394 | drawing->damage_end - drawing->damage_begin, |
51705146 |
395 | drawing->height); |
ca0f8a8e |
396 | } |
847b479d |
397 | } |
6395d57c |
398 | return TRUE; |
847b479d |
399 | } |
400 | |
401 | |
402 | /* Redraw the screen from the backing pixmap */ |
403 | static gboolean |
404 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
405 | { |
501d5405 |
406 | Drawing_t *drawing = (Drawing_t*)user_data; |
a43d67ba |
407 | |
a56a1ba4 |
408 | ControlFlowData *control_flow_data = |
409 | (ControlFlowData*)g_object_get_data( |
410 | G_OBJECT(widget), |
68997a22 |
411 | "control_flow_data"); |
8b90e648 |
412 | |
ca0f8a8e |
413 | TimeWindow time_window = |
414 | lttvwindow_get_time_window(control_flow_data->tab); |
415 | LttTime current_time = |
416 | lttvwindow_get_current_time(control_flow_data->tab); |
417 | |
a43d67ba |
418 | guint cursor_x=0; |
a56a1ba4 |
419 | |
ca0f8a8e |
420 | LttTime window_end = ltt_time_add(time_window.time_width, |
421 | time_window.start_time); |
a56a1ba4 |
422 | |
a43d67ba |
423 | |
a43d67ba |
424 | /* update the screen from the pixmap buffer */ |
847b479d |
425 | gdk_draw_pixmap(widget->window, |
a56a1ba4 |
426 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
501d5405 |
427 | drawing->pixmap, |
a56a1ba4 |
428 | event->area.x, event->area.y, |
429 | event->area.x, event->area.y, |
430 | event->area.width, event->area.height); |
431 | |
0c5dbe3b |
432 | |
433 | if(ltt_time_compare(time_window.start_time, current_time) <= 0 && |
434 | ltt_time_compare(window_end, current_time) >= 0) |
435 | { |
436 | /* Draw the dotted lines */ |
437 | convert_time_to_pixels( |
438 | time_window.start_time, |
439 | window_end, |
440 | current_time, |
441 | drawing->width, |
442 | &cursor_x); |
443 | |
444 | |
445 | if(drawing->dotted_gc == NULL) { |
446 | |
447 | drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window); |
448 | gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc); |
449 | |
450 | gint8 dash_list[] = { 1, 2 }; |
451 | gdk_gc_set_line_attributes(drawing->dotted_gc, |
452 | 1, |
453 | GDK_LINE_ON_OFF_DASH, |
454 | GDK_CAP_BUTT, |
455 | GDK_JOIN_MITER); |
456 | gdk_gc_set_dashes(drawing->dotted_gc, |
457 | 0, |
458 | dash_list, |
459 | 2); |
460 | } |
a43d67ba |
461 | |
0c5dbe3b |
462 | drawing_draw_line(NULL, widget->window, |
463 | cursor_x, 0, |
464 | cursor_x, drawing->height, |
465 | drawing->dotted_gc); |
ca0f8a8e |
466 | } |
847b479d |
467 | return FALSE; |
468 | } |
469 | |
a43d67ba |
470 | static gboolean |
471 | after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
472 | { |
473 | //g_assert(0); |
51705146 |
474 | g_debug("AFTER EXPOSE"); |
a43d67ba |
475 | |
476 | return FALSE; |
477 | |
478 | |
479 | } |
480 | |
481 | |
8b90e648 |
482 | /* mouse click */ |
483 | static gboolean |
484 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
485 | { |
a56a1ba4 |
486 | ControlFlowData *control_flow_data = |
487 | (ControlFlowData*)g_object_get_data( |
488 | G_OBJECT(widget), |
68997a22 |
489 | "control_flow_data"); |
501d5405 |
490 | Drawing_t *drawing = control_flow_data->drawing; |
ca0f8a8e |
491 | TimeWindow time_window = |
492 | lttvwindow_get_time_window(control_flow_data->tab); |
8b90e648 |
493 | |
2a2fa4f0 |
494 | g_debug("click"); |
a56a1ba4 |
495 | if(event->button == 1) |
496 | { |
497 | LttTime time; |
8b90e648 |
498 | |
ca0f8a8e |
499 | LttTime window_end = ltt_time_add(time_window.time_width, |
500 | time_window.start_time); |
8b90e648 |
501 | |
502 | |
a56a1ba4 |
503 | /* left mouse button click */ |
2a2fa4f0 |
504 | g_debug("x click is : %f", event->x); |
8b90e648 |
505 | |
51705146 |
506 | convert_pixels_to_time(drawing->width, (guint)event->x, |
ca0f8a8e |
507 | time_window.start_time, |
224446ce |
508 | window_end, |
a56a1ba4 |
509 | &time); |
8b90e648 |
510 | |
e800cf84 |
511 | lttvwindow_report_current_time(control_flow_data->tab, time); |
8b90e648 |
512 | |
a56a1ba4 |
513 | } |
ebf4f735 |
514 | |
a56a1ba4 |
515 | return FALSE; |
8b90e648 |
516 | } |
517 | |
51705146 |
518 | static gboolean |
b9a010a2 |
519 | scrollbar_size_allocate(GtkWidget *widget, |
520 | GtkAllocation *allocation, |
521 | gpointer user_data) |
51705146 |
522 | { |
523 | Drawing_t *drawing = (Drawing_t*)user_data; |
524 | |
b9a010a2 |
525 | gtk_widget_set_size_request(drawing->padding, allocation->width, -1); |
51705146 |
526 | //gtk_widget_queue_resize(drawing->padding); |
527 | //gtk_widget_queue_resize(drawing->ruler); |
528 | gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox)); |
529 | return 0; |
530 | } |
8b90e648 |
531 | |
532 | |
533 | |
68997a22 |
534 | Drawing_t *drawing_construct(ControlFlowData *control_flow_data) |
847b479d |
535 | { |
501d5405 |
536 | Drawing_t *drawing = g_new(Drawing_t, 1); |
3cb8b205 |
537 | |
501d5405 |
538 | drawing->control_flow_data = control_flow_data; |
a56a1ba4 |
539 | |
3cb8b205 |
540 | drawing->vbox = gtk_vbox_new(FALSE, 1); |
51705146 |
541 | |
542 | |
543 | drawing->ruler_hbox = gtk_hbox_new(FALSE, 1); |
3cb8b205 |
544 | drawing->ruler = gtk_drawing_area_new (); |
b9a010a2 |
545 | //gtk_widget_set_size_request(drawing->ruler, -1, 27); |
3cb8b205 |
546 | |
51705146 |
547 | drawing->padding = gtk_drawing_area_new (); |
51705146 |
548 | //gtk_widget_set_size_request(drawing->padding, -1, 27); |
549 | gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler, |
550 | TRUE, TRUE, 0); |
551 | gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding, |
552 | FALSE, FALSE, 0); |
553 | |
554 | |
555 | |
3cb8b205 |
556 | drawing->drawing_area = gtk_drawing_area_new (); |
51705146 |
557 | |
558 | drawing->gc = NULL; |
559 | |
560 | drawing->hbox = gtk_hbox_new(FALSE, 1); |
561 | drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust); |
562 | drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust); |
563 | gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport, |
564 | TRUE, TRUE, 0); |
565 | gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar, |
566 | FALSE, FALSE, 0); |
567 | |
568 | //drawing->scrolled_window = |
569 | // gtk_scrolled_window_new (NULL, |
570 | // control_flow_data->v_adjust); |
571 | |
572 | //gtk_scrolled_window_set_policy( |
573 | // GTK_SCROLLED_WINDOW(drawing->scrolled_window), |
574 | // GTK_POLICY_NEVER, |
575 | // GTK_POLICY_AUTOMATIC); |
3cb8b205 |
576 | |
51705146 |
577 | gtk_container_add(GTK_CONTAINER(drawing->viewport), |
578 | drawing->drawing_area); |
579 | //gtk_scrolled_window_add_with_viewport( |
580 | // GTK_SCROLLED_WINDOW(drawing->scrolled_window), |
581 | // drawing->drawing_area); |
582 | |
583 | gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox, |
3cb8b205 |
584 | FALSE, FALSE, 0); |
51705146 |
585 | gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox, |
3cb8b205 |
586 | TRUE, TRUE, 0); |
3cb8b205 |
587 | |
501d5405 |
588 | drawing->pango_layout = |
589 | gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
ca0f8a8e |
590 | |
591 | drawing->dotted_gc = NULL; |
592 | |
51705146 |
593 | drawing->height = 1; |
594 | drawing->width = 1; |
a43d67ba |
595 | drawing->depth = 0; |
596 | |
ca0f8a8e |
597 | drawing->damage_begin = 0; |
598 | drawing->damage_end = 0; |
a43d67ba |
599 | |
501d5405 |
600 | //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50); |
a56a1ba4 |
601 | g_object_set_data_full( |
501d5405 |
602 | G_OBJECT(drawing->drawing_area), |
603 | "Link_drawing_Data", |
604 | drawing, |
a56a1ba4 |
605 | (GDestroyNotify)drawing_destroy); |
606 | |
3cb8b205 |
607 | g_object_set_data( |
608 | G_OBJECT(drawing->ruler), |
609 | "drawing", |
610 | drawing); |
611 | |
612 | |
501d5405 |
613 | //gtk_widget_modify_bg( drawing->drawing_area, |
a56a1ba4 |
614 | // GTK_STATE_NORMAL, |
615 | // &CF_Colors[BLACK]); |
616 | |
501d5405 |
617 | //gdk_window_get_geometry(drawing->drawing_area->window, |
a56a1ba4 |
618 | // NULL, NULL, |
501d5405 |
619 | // &(drawing->width), |
620 | // &(drawing->height), |
a56a1ba4 |
621 | // -1); |
622 | |
501d5405 |
623 | //drawing->pixmap = gdk_pixmap_new( |
624 | // drawing->drawing_area->window, |
625 | // drawing->width, |
626 | // drawing->height, |
627 | // drawing->depth); |
a56a1ba4 |
628 | |
501d5405 |
629 | drawing->pixmap = NULL; |
a56a1ba4 |
630 | |
501d5405 |
631 | // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
632 | // drawing->drawing_area->allocation.width, |
633 | // drawing->drawing_area->allocation.height, |
a56a1ba4 |
634 | // -1); |
635 | |
501d5405 |
636 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
637 | "configure_event", |
638 | G_CALLBACK (configure_event), |
501d5405 |
639 | (gpointer)drawing); |
3cb8b205 |
640 | |
641 | g_signal_connect (G_OBJECT(drawing->ruler), |
642 | "expose_event", |
643 | G_CALLBACK(expose_ruler), |
644 | (gpointer)drawing); |
645 | |
d287af9a |
646 | gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK); |
647 | |
648 | g_signal_connect (G_OBJECT(drawing->ruler), |
649 | "motion-notify-event", |
650 | G_CALLBACK(motion_notify_ruler), |
651 | (gpointer)drawing); |
652 | |
653 | |
51705146 |
654 | g_signal_connect (G_OBJECT(drawing->scrollbar), |
b9a010a2 |
655 | "size-allocate", |
656 | G_CALLBACK(scrollbar_size_allocate), |
51705146 |
657 | (gpointer)drawing); |
658 | |
659 | |
660 | |
501d5405 |
661 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
662 | "expose_event", |
663 | G_CALLBACK (expose_event), |
501d5405 |
664 | (gpointer)drawing); |
a56a1ba4 |
665 | |
a43d67ba |
666 | g_signal_connect_after (G_OBJECT(drawing->drawing_area), |
667 | "expose_event", |
668 | G_CALLBACK (after_expose_event), |
669 | (gpointer)drawing); |
670 | |
501d5405 |
671 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
672 | "button-press-event", |
673 | G_CALLBACK (button_press_event), |
501d5405 |
674 | (gpointer)drawing); |
3cb8b205 |
675 | |
676 | gtk_widget_show(drawing->ruler); |
51705146 |
677 | gtk_widget_show(drawing->padding); |
678 | gtk_widget_show(drawing->ruler_hbox); |
679 | |
3cb8b205 |
680 | gtk_widget_show(drawing->drawing_area); |
51705146 |
681 | //gtk_widget_show(drawing->scrolled_window); |
682 | gtk_widget_show(drawing->viewport); |
683 | gtk_widget_show(drawing->scrollbar); |
684 | gtk_widget_show(drawing->hbox); |
685 | |
a56a1ba4 |
686 | |
501d5405 |
687 | return drawing; |
f0d936c0 |
688 | } |
689 | |
501d5405 |
690 | void drawing_destroy(Drawing_t *drawing) |
f0d936c0 |
691 | { |
ca0f8a8e |
692 | g_info("drawing_destroy %p", drawing); |
a56a1ba4 |
693 | // Do not unref here, Drawing_t destroyed by it's widget. |
501d5405 |
694 | //g_object_unref( G_OBJECT(drawing->drawing_area)); |
51705146 |
695 | if(drawing->gc != NULL) |
696 | gdk_gc_unref(drawing->gc); |
697 | |
501d5405 |
698 | g_free(drawing->pango_layout); |
ca0f8a8e |
699 | if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc); |
501d5405 |
700 | g_free(drawing); |
ca0f8a8e |
701 | g_info("drawing_destroy end"); |
f0d936c0 |
702 | } |
703 | |
3cb8b205 |
704 | GtkWidget *drawing_get_drawing_area(Drawing_t *drawing) |
76a67e8a |
705 | { |
501d5405 |
706 | return drawing->drawing_area; |
76a67e8a |
707 | } |
708 | |
3cb8b205 |
709 | GtkWidget *drawing_get_widget(Drawing_t *drawing) |
710 | { |
711 | return drawing->vbox; |
712 | } |
713 | |
f66eba62 |
714 | /* convert_pixels_to_time |
f0d936c0 |
715 | * |
f66eba62 |
716 | * Convert from window pixel and time interval to an absolute time. |
f0d936c0 |
717 | */ |
6395d57c |
718 | //FIXME : could need ceil and floor versions of this function |
fa2c4dbe |
719 | void convert_pixels_to_time( |
a56a1ba4 |
720 | gint width, |
721 | guint x, |
224446ce |
722 | LttTime window_time_begin, |
723 | LttTime window_time_end, |
a56a1ba4 |
724 | LttTime *time) |
f0d936c0 |
725 | { |
a56a1ba4 |
726 | LttTime window_time_interval; |
727 | |
224446ce |
728 | window_time_interval = ltt_time_sub(window_time_end, |
729 | window_time_begin); |
a56a1ba4 |
730 | *time = ltt_time_mul(window_time_interval, (x/(float)width)); |
224446ce |
731 | *time = ltt_time_add(window_time_begin, *time); |
fa2c4dbe |
732 | } |
733 | |
6395d57c |
734 | //FIXME : could need ceil and floor versions of this function |
fa2c4dbe |
735 | |
736 | void convert_time_to_pixels( |
a56a1ba4 |
737 | LttTime window_time_begin, |
738 | LttTime window_time_end, |
739 | LttTime time, |
740 | int width, |
741 | guint *x) |
fa2c4dbe |
742 | { |
a56a1ba4 |
743 | LttTime window_time_interval; |
b9a010a2 |
744 | double interval_double, time_double; |
a56a1ba4 |
745 | |
0c5dbe3b |
746 | g_assert(ltt_time_compare(window_time_begin, time) <= 0 && |
747 | ltt_time_compare(window_time_end, time) >= 0); |
748 | |
a56a1ba4 |
749 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
750 | |
751 | time = ltt_time_sub(time, window_time_begin); |
752 | |
b9a010a2 |
753 | /* LttTime to double conversions here should really be under 4000 hours.. */ |
754 | interval_double = ltt_time_to_double(window_time_interval); |
755 | time_double = ltt_time_to_double(time); |
a56a1ba4 |
756 | |
b9a010a2 |
757 | *x = (guint)(time_double/interval_double * width); |
a56a1ba4 |
758 | |
f0d936c0 |
759 | } |
760 | |
501d5405 |
761 | void drawing_draw_line( Drawing_t *drawing, |
b6db18f8 |
762 | GdkPixmap *pixmap, |
a56a1ba4 |
763 | guint x1, guint y1, |
764 | guint x2, guint y2, |
765 | GdkGC *GC) |
847b479d |
766 | { |
b6db18f8 |
767 | gdk_draw_line (pixmap, |
a56a1ba4 |
768 | GC, |
769 | x1, y1, x2, y2); |
847b479d |
770 | } |
771 | |
b9a010a2 |
772 | void drawing_clear(Drawing_t *drawing) |
773 | { |
774 | if (drawing->pixmap) |
775 | gdk_pixmap_unref(drawing->pixmap); |
847b479d |
776 | |
b9a010a2 |
777 | drawing->height = 1; |
778 | /* Allocate a new pixmap with new height */ |
779 | drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
780 | drawing->width + SAFETY, |
781 | drawing->height, |
782 | -1); |
783 | |
784 | gtk_widget_set_size_request(drawing->drawing_area, |
785 | -1, |
786 | drawing->height); |
787 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
788 | |
789 | /* ask for the buffer to be redrawn */ |
790 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
791 | 0, 0, |
792 | drawing->width, drawing->height); |
793 | } |
fa2c4dbe |
794 | |
795 | |
5f16133f |
796 | /* Insert a square corresponding to a new process in the list */ |
501d5405 |
797 | /* Applies to whole drawing->width */ |
798 | void drawing_insert_square(Drawing_t *drawing, |
a56a1ba4 |
799 | guint y, |
800 | guint height) |
5f16133f |
801 | { |
a56a1ba4 |
802 | //GdkRectangle update_rect; |
5f16133f |
803 | |
a56a1ba4 |
804 | /* Allocate a new pixmap with new height */ |
501d5405 |
805 | GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
806 | drawing->width + SAFETY, |
51705146 |
807 | drawing->height + height, |
a56a1ba4 |
808 | -1); |
809 | |
810 | /* Copy the high region */ |
b6db18f8 |
811 | gdk_draw_drawable (pixmap, |
501d5405 |
812 | drawing->drawing_area->style->black_gc, |
813 | drawing->pixmap, |
a56a1ba4 |
814 | 0, 0, |
815 | 0, 0, |
501d5405 |
816 | drawing->width + SAFETY, y); |
5f16133f |
817 | |
818 | |
819 | |
5f16133f |
820 | |
a56a1ba4 |
821 | /* add an empty square */ |
b6db18f8 |
822 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
823 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
824 | TRUE, |
825 | 0, y, |
501d5405 |
826 | drawing->width + SAFETY, // do not overlap |
a56a1ba4 |
827 | height); |
5f16133f |
828 | |
829 | |
5f16133f |
830 | |
a56a1ba4 |
831 | /* copy the bottom of the region */ |
b6db18f8 |
832 | gdk_draw_drawable (pixmap, |
501d5405 |
833 | drawing->drawing_area->style->black_gc, |
834 | drawing->pixmap, |
a56a1ba4 |
835 | 0, y, |
836 | 0, y + height, |
51705146 |
837 | drawing->width+SAFETY, drawing->height - y); |
5f16133f |
838 | |
5f16133f |
839 | |
501d5405 |
840 | if (drawing->pixmap) |
841 | gdk_pixmap_unref(drawing->pixmap); |
5f16133f |
842 | |
501d5405 |
843 | drawing->pixmap = pixmap; |
a56a1ba4 |
844 | |
51705146 |
845 | if(drawing->height==1) drawing->height = height; |
846 | else drawing->height += height; |
847 | |
848 | gtk_widget_set_size_request(drawing->drawing_area, |
849 | -1, |
850 | drawing->height); |
851 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
852 | |
6395d57c |
853 | /* ask for the buffer to be redrawn */ |
854 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
855 | 0, y, |
856 | drawing->width, drawing->height-y); |
5f16133f |
857 | } |
858 | |
859 | |
860 | /* Remove a square corresponding to a removed process in the list */ |
501d5405 |
861 | void drawing_remove_square(Drawing_t *drawing, |
a56a1ba4 |
862 | guint y, |
863 | guint height) |
5f16133f |
864 | { |
b9a010a2 |
865 | GdkPixmap *pixmap; |
a56a1ba4 |
866 | |
b9a010a2 |
867 | if(drawing->height == height) { |
868 | pixmap = gdk_pixmap_new( |
869 | drawing->drawing_area->window, |
870 | drawing->width + SAFETY, |
871 | 1, |
872 | -1); |
873 | drawing->height=1; |
874 | } else { |
875 | /* Allocate a new pixmap with new height */ |
876 | pixmap = gdk_pixmap_new( |
877 | drawing->drawing_area->window, |
878 | drawing->width + SAFETY, |
879 | drawing->height - height, |
880 | -1); |
881 | |
882 | /* Copy the high region */ |
883 | gdk_draw_drawable (pixmap, |
884 | drawing->drawing_area->style->black_gc, |
885 | drawing->pixmap, |
886 | 0, 0, |
887 | 0, 0, |
888 | drawing->width + SAFETY, y); |
a56a1ba4 |
889 | |
b9a010a2 |
890 | /* Copy up the bottom of the region */ |
891 | gdk_draw_drawable (pixmap, |
892 | drawing->drawing_area->style->black_gc, |
893 | drawing->pixmap, |
894 | 0, y + height, |
895 | 0, y, |
896 | drawing->width, drawing->height - y - height); |
a56a1ba4 |
897 | |
b9a010a2 |
898 | drawing->height-=height; |
899 | } |
a56a1ba4 |
900 | |
501d5405 |
901 | if (drawing->pixmap) |
902 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
903 | |
501d5405 |
904 | drawing->pixmap = pixmap; |
a56a1ba4 |
905 | |
51705146 |
906 | gtk_widget_set_size_request(drawing->drawing_area, |
907 | -1, |
908 | drawing->height); |
909 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
6395d57c |
910 | /* ask for the buffer to be redrawn */ |
911 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
912 | 0, y, |
b9a010a2 |
913 | drawing->width, MAX(drawing->height-y, 1)); |
5f16133f |
914 | } |
189a5d08 |
915 | |
3cb8b205 |
916 | void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window) |
917 | { |
918 | GtkRequisition req; |
919 | GdkRectangle rect; |
920 | |
921 | req.width = drawing->ruler->allocation.width; |
922 | req.height = drawing->ruler->allocation.height; |
923 | |
924 | |
925 | rect.x = 0; |
926 | rect.y = 0; |
927 | rect.width = req.width; |
928 | rect.height = req.height; |
929 | |
930 | gtk_widget_queue_draw(drawing->ruler); |
931 | //gtk_widget_draw( drawing->ruler, &rect); |
932 | } |
933 | |
934 | /* Redraw the ruler */ |
935 | static gboolean |
936 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
937 | { |
938 | Drawing_t *drawing = (Drawing_t*)user_data; |
ca0f8a8e |
939 | TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab); |
3cb8b205 |
940 | gchar text[255]; |
941 | |
942 | PangoContext *context; |
943 | PangoLayout *layout; |
944 | PangoAttribute *attribute; |
945 | PangoFontDescription *FontDesc; |
946 | gint Font_Size; |
947 | PangoRectangle ink_rect; |
948 | guint global_width=0; |
949 | GdkColor foreground = { 0, 0, 0, 0 }; |
950 | GdkColor background = { 0, 0xffff, 0xffff, 0xffff }; |
951 | |
952 | LttTime window_end = |
ca0f8a8e |
953 | ltt_time_add(time_window.time_width, |
954 | time_window.start_time); |
3cb8b205 |
955 | LttTime half_width = |
ca0f8a8e |
956 | ltt_time_div(time_window.time_width,2.0); |
3cb8b205 |
957 | LttTime window_middle = |
958 | ltt_time_add(half_width, |
ca0f8a8e |
959 | time_window.start_time); |
2a2fa4f0 |
960 | g_debug("ruler expose event"); |
3cb8b205 |
961 | |
962 | gdk_draw_rectangle (drawing->ruler->window, |
963 | drawing->ruler->style->white_gc, |
964 | TRUE, |
965 | event->area.x, event->area.y, |
966 | event->area.width, |
967 | event->area.height); |
968 | |
969 | GdkGC *gc = gdk_gc_new(drawing->ruler->window); |
970 | gdk_gc_copy(gc, drawing->ruler->style->black_gc); |
971 | gdk_gc_set_line_attributes(gc, |
972 | 2, |
973 | GDK_LINE_SOLID, |
974 | GDK_CAP_BUTT, |
975 | GDK_JOIN_MITER); |
976 | gdk_draw_line (drawing->ruler->window, |
977 | gc, |
978 | event->area.x, 1, |
979 | event->area.x + event->area.width, 1); |
980 | |
981 | |
982 | snprintf(text, 255, "%lus\n%luns", |
ca0f8a8e |
983 | time_window.start_time.tv_sec, |
984 | time_window.start_time.tv_nsec); |
3cb8b205 |
985 | |
986 | layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
987 | |
988 | context = pango_layout_get_context(layout); |
989 | FontDesc = pango_context_get_font_description(context); |
990 | |
991 | pango_font_description_set_size(FontDesc, 6*PANGO_SCALE); |
992 | pango_layout_context_changed(layout); |
993 | |
994 | pango_layout_set_text(layout, text, -1); |
995 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
996 | global_width += ink_rect.width; |
997 | |
998 | gdk_draw_layout_with_colors(drawing->ruler->window, |
999 | gc, |
1000 | 0, |
1001 | 6, |
1002 | layout, &foreground, &background); |
1003 | |
1004 | gdk_gc_set_line_attributes(gc, |
1005 | 2, |
1006 | GDK_LINE_SOLID, |
1007 | GDK_CAP_ROUND, |
1008 | GDK_JOIN_ROUND); |
1009 | |
1010 | gdk_draw_line (drawing->ruler->window, |
1011 | gc, |
1012 | 1, 1, |
1013 | 1, 7); |
1014 | |
1015 | |
1016 | snprintf(text, 255, "%lus\n%luns", window_end.tv_sec, |
1017 | window_end.tv_nsec); |
1018 | |
1019 | pango_layout_set_text(layout, text, -1); |
1020 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
1021 | global_width += ink_rect.width; |
1022 | |
1023 | if(global_width <= drawing->ruler->allocation.width) |
1024 | { |
1025 | gdk_draw_layout_with_colors(drawing->ruler->window, |
1026 | gc, |
1027 | drawing->ruler->allocation.width - ink_rect.width, |
1028 | 6, |
1029 | layout, &foreground, &background); |
1030 | |
1031 | gdk_gc_set_line_attributes(gc, |
1032 | 2, |
1033 | GDK_LINE_SOLID, |
1034 | GDK_CAP_ROUND, |
1035 | GDK_JOIN_ROUND); |
1036 | |
1037 | gdk_draw_line (drawing->ruler->window, |
1038 | gc, |
1039 | drawing->ruler->allocation.width-1, 1, |
1040 | drawing->ruler->allocation.width-1, 7); |
1041 | } |
1042 | |
1043 | |
1044 | snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec, |
1045 | window_middle.tv_nsec); |
1046 | |
1047 | pango_layout_set_text(layout, text, -1); |
1048 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
1049 | global_width += ink_rect.width; |
1050 | |
1051 | if(global_width <= drawing->ruler->allocation.width) |
1052 | { |
1053 | gdk_draw_layout_with_colors(drawing->ruler->window, |
1054 | gc, |
1055 | (drawing->ruler->allocation.width - ink_rect.width)/2, |
1056 | 6, |
1057 | layout, &foreground, &background); |
1058 | |
1059 | gdk_gc_set_line_attributes(gc, |
1060 | 2, |
1061 | GDK_LINE_SOLID, |
1062 | GDK_CAP_ROUND, |
1063 | GDK_JOIN_ROUND); |
1064 | |
1065 | gdk_draw_line (drawing->ruler->window, |
1066 | gc, |
1067 | drawing->ruler->allocation.width/2, 1, |
1068 | drawing->ruler->allocation.width/2, 7); |
1069 | |
1070 | |
1071 | |
1072 | |
1073 | } |
1074 | |
1075 | gdk_gc_unref(gc); |
1076 | g_object_unref(layout); |
1077 | |
1078 | return FALSE; |
1079 | } |
1080 | |
189a5d08 |
1081 | |
d287af9a |
1082 | /* notify mouse on ruler */ |
1083 | static gboolean |
1084 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) |
1085 | { |
2a2fa4f0 |
1086 | //g_debug("motion"); |
d287af9a |
1087 | //eventually follow mouse and show time here |
1088 | } |