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> |
5ac76b22 |
24 | #include <lttvwindow/viewer.h> |
b21c82b6 |
25 | #include <lttv/state.h> |
f66eba62 |
26 | #include <lttv/hook.h> |
831a876d |
27 | |
d66666fe |
28 | #include "drawing.h" |
29 | #include "cfv.h" |
30 | #include "cfv-private.h" |
31 | #include "eventhooks.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. |
70 | * It must call processTrace() 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 ; |
a56a1ba4 |
82 | ControlFlowData *control_flow_data = |
83 | (ControlFlowData*)g_object_get_data( |
84 | G_OBJECT( |
501d5405 |
85 | drawing->drawing_area), |
68997a22 |
86 | "control_flow_data"); |
a56a1ba4 |
87 | |
88 | LttTime start, end; |
ba90bc77 |
89 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
90 | control_flow_data->time_window.start_time); |
a56a1ba4 |
91 | |
2a2fa4f0 |
92 | g_debug("req : window_end : %u, %u", window_end.tv_sec, |
a56a1ba4 |
93 | window_end.tv_nsec); |
94 | |
2a2fa4f0 |
95 | g_debug("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec, |
ba90bc77 |
96 | control_flow_data->time_window.time_width.tv_nsec); |
a56a1ba4 |
97 | |
2a2fa4f0 |
98 | g_debug("x is : %i, x+width is : %i", x, x+width); |
a56a1ba4 |
99 | |
501d5405 |
100 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x, |
ba90bc77 |
101 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
102 | &window_end, |
103 | &start); |
104 | |
501d5405 |
105 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width, |
ba90bc77 |
106 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
107 | &window_end, |
108 | &end); |
109 | |
110 | LttvTracesetContext * tsc = |
ba90bc77 |
111 | get_traceset_context(control_flow_data->mw); |
d52cfc84 |
112 | LttvTracesetState * tss = |
d0cd7f09 |
113 | (LttvTracesetState*)tsc; |
a56a1ba4 |
114 | |
432a7065 |
115 | //send_test_process( |
501d5405 |
116 | //guicontrolflow_get_process_list(drawing->control_flow_data), |
117 | //drawing); |
f66eba62 |
118 | //send_test_drawing( |
501d5405 |
119 | //guicontrolflow_get_process_list(drawing->control_flow_data), |
120 | //drawing, *pixmap, x, y, width, height); |
a56a1ba4 |
121 | |
122 | // Let's call processTrace() !! |
123 | EventRequest event_request; // Variable freed at the end of the function. |
68997a22 |
124 | event_request.control_flow_data = control_flow_data; |
a56a1ba4 |
125 | event_request.time_begin = start; |
126 | event_request.time_end = end; |
127 | event_request.x_begin = x; |
128 | event_request.x_end = x+width; |
129 | |
2a2fa4f0 |
130 | g_debug("req : start : %u, %u", event_request.time_begin.tv_sec, |
a56a1ba4 |
131 | event_request.time_begin.tv_nsec); |
132 | |
2a2fa4f0 |
133 | g_debug("req : end : %u, %u", event_request.time_end.tv_sec, |
a56a1ba4 |
134 | event_request.time_end.tv_nsec); |
135 | |
136 | LttvHooks *event = lttv_hooks_new(); |
137 | LttvHooks *after_event = lttv_hooks_new(); |
138 | LttvHooks *after_traceset = lttv_hooks_new(); |
139 | lttv_hooks_add(after_traceset, after_data_request, &event_request); |
140 | lttv_hooks_add(event, draw_event_hook, &event_request); |
141 | //Modified by xiangxiu: state update hooks are added by the main window |
b21c82b6 |
142 | //lttv_state_add_event_hooks(tsc); |
a56a1ba4 |
143 | lttv_hooks_add(after_event, draw_after_hook, &event_request); |
144 | |
d52cfc84 |
145 | //lttv_process_traceset_seek_time(tsc, start); |
146 | lttv_state_traceset_seek_time_closest(tss, start); |
a56a1ba4 |
147 | // FIXME : would like to place the after_traceset hook after the traceset, |
148 | // but the traceset context state is not valid anymore. |
149 | lttv_traceset_context_add_hooks(tsc, |
d0cd7f09 |
150 | NULL, after_traceset, NULL, NULL, NULL, NULL, |
151 | //NULL, NULL, NULL, NULL, NULL, NULL, |
152 | NULL, NULL, NULL, event, after_event); |
a56a1ba4 |
153 | lttv_process_traceset(tsc, end, G_MAXULONG); |
154 | //after_data_request((void*)&event_request,(void*)tsc); |
155 | lttv_traceset_context_remove_hooks(tsc, |
d0cd7f09 |
156 | NULL, after_traceset, NULL, NULL, NULL, NULL, |
157 | // NULL, NULL, NULL, NULL, NULL, NULL, |
158 | NULL, NULL, NULL, event, after_event); |
a56a1ba4 |
159 | //Modified by xiangxiu: state update hooks are removed by the main window |
b21c82b6 |
160 | //lttv_state_remove_event_hooks(tsc); |
a56a1ba4 |
161 | |
162 | lttv_hooks_destroy(after_traceset); |
163 | lttv_hooks_destroy(event); |
164 | lttv_hooks_destroy(after_event); |
165 | |
166 | |
847b479d |
167 | } |
a56a1ba4 |
168 | |
847b479d |
169 | /* Callbacks */ |
170 | |
171 | |
172 | /* Create a new backing pixmap of the appropriate size */ |
bd24a9af |
173 | /* As the scaling will always change, it's of no use to copy old |
174 | * pixmap. |
175 | */ |
847b479d |
176 | static gboolean |
177 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
a56a1ba4 |
178 | gpointer user_data) |
f0d936c0 |
179 | { |
501d5405 |
180 | Drawing_t *drawing = (Drawing_t*)user_data; |
f0d936c0 |
181 | |
86c520a7 |
182 | |
a56a1ba4 |
183 | /* First, get the new time interval of the main window */ |
184 | /* we assume (see documentation) that the main window |
185 | * has updated the time interval before this configure gets |
186 | * executed. |
187 | */ |
501d5405 |
188 | get_time_window(drawing->control_flow_data->mw, |
189 | &drawing->control_flow_data->time_window); |
a56a1ba4 |
190 | |
b6db18f8 |
191 | /* New pixmap, size of the configure event */ |
192 | //GdkPixmap *pixmap = gdk_pixmap_new(widget->window, |
a56a1ba4 |
193 | // widget->allocation.width + SAFETY, |
194 | // widget->allocation.height + SAFETY, |
195 | // -1); |
196 | |
2a2fa4f0 |
197 | g_debug("drawing configure event"); |
198 | g_debug("New draw size : %i by %i",widget->allocation.width, widget->allocation.height); |
a56a1ba4 |
199 | |
200 | |
501d5405 |
201 | if (drawing->pixmap) |
202 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
203 | |
b6db18f8 |
204 | /* If no old pixmap present */ |
501d5405 |
205 | //if(drawing->pixmap == NULL) |
847b479d |
206 | { |
501d5405 |
207 | drawing->pixmap = gdk_pixmap_new( |
a56a1ba4 |
208 | widget->window, |
209 | widget->allocation.width + SAFETY, |
210 | widget->allocation.height + SAFETY, |
211 | //ProcessList_get_height |
501d5405 |
212 | // (GuiControlFlow_get_process_list(drawing->control_flow_data)), |
a56a1ba4 |
213 | -1); |
501d5405 |
214 | drawing->width = widget->allocation.width; |
215 | drawing->height = widget->allocation.height; |
a56a1ba4 |
216 | |
217 | |
218 | // Clear the image |
501d5405 |
219 | gdk_draw_rectangle (drawing->pixmap, |
cfe526b1 |
220 | widget->style->black_gc, |
a56a1ba4 |
221 | TRUE, |
222 | 0, 0, |
223 | widget->allocation.width+SAFETY, |
224 | widget->allocation.height+SAFETY); |
225 | |
226 | //g_info("init data request"); |
227 | |
228 | |
229 | /* Initial data request */ |
230 | // Do not need to ask for data of 1 pixel : not synchronized with |
231 | // main window time at this moment. |
501d5405 |
232 | drawing_data_request(drawing, &drawing->pixmap, 0, 0, |
a56a1ba4 |
233 | widget->allocation.width, |
234 | widget->allocation.height); |
235 | |
501d5405 |
236 | drawing->width = widget->allocation.width; |
237 | drawing->height = widget->allocation.height; |
a56a1ba4 |
238 | |
239 | return TRUE; |
bd24a9af |
240 | |
241 | |
847b479d |
242 | |
243 | } |
bd24a9af |
244 | #ifdef NOTUSE |
847b479d |
245 | // /* Draw empty background */ |
b6db18f8 |
246 | // gdk_draw_rectangle (pixmap, |
a56a1ba4 |
247 | // widget->style->black_gc, |
248 | // TRUE, |
249 | // 0, 0, |
250 | // widget->allocation.width, |
251 | // widget->allocation.height); |
252 | |
253 | /* Copy old data to new pixmap */ |
b6db18f8 |
254 | gdk_draw_drawable (pixmap, |
cfe526b1 |
255 | widget->style->black_gc, |
501d5405 |
256 | drawing->pixmap, |
a56a1ba4 |
257 | 0, 0, |
258 | 0, 0, |
259 | -1, -1); |
260 | |
501d5405 |
261 | if (drawing->pixmap) |
262 | gdk_pixmap_unref(drawing->pixmap); |
80a52ff8 |
263 | |
501d5405 |
264 | drawing->pixmap = pixmap; |
a56a1ba4 |
265 | |
266 | // Clear the bottom part of the image (SAFETY) |
b6db18f8 |
267 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
268 | widget->style->black_gc, |
a56a1ba4 |
269 | TRUE, |
501d5405 |
270 | 0, drawing->height+SAFETY, |
271 | drawing->width+SAFETY, // do not overlap |
272 | (widget->allocation.height) - drawing->height); |
bd24a9af |
273 | |
a56a1ba4 |
274 | // Clear the right part of the image (SAFETY) |
b6db18f8 |
275 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
276 | widget->style->black_gc, |
a56a1ba4 |
277 | TRUE, |
501d5405 |
278 | drawing->width+SAFETY, 0, |
279 | (widget->allocation.width) - drawing->width, // do not overlap |
280 | drawing->height+SAFETY); |
a56a1ba4 |
281 | |
282 | /* Clear the backgound for data request, but not SAFETY */ |
b6db18f8 |
283 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
284 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
285 | TRUE, |
501d5405 |
286 | drawing->width + SAFETY, 0, |
287 | widget->allocation.width - drawing->width, // do not overlap |
a56a1ba4 |
288 | widget->allocation.height+SAFETY); |
bd24a9af |
289 | |
432a7065 |
290 | /* Request data for missing space */ |
a56a1ba4 |
291 | g_info("missing data request"); |
501d5405 |
292 | drawing_data_request(drawing, &pixmap, drawing->width, 0, |
293 | widget->allocation.width - drawing->width, |
a56a1ba4 |
294 | widget->allocation.height); |
295 | |
501d5405 |
296 | drawing->width = widget->allocation.width; |
297 | drawing->height = widget->allocation.height; |
847b479d |
298 | |
299 | return TRUE; |
bd24a9af |
300 | #endif //NOTUSE |
847b479d |
301 | } |
302 | |
303 | |
304 | /* Redraw the screen from the backing pixmap */ |
305 | static gboolean |
306 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
307 | { |
501d5405 |
308 | Drawing_t *drawing = (Drawing_t*)user_data; |
a56a1ba4 |
309 | ControlFlowData *control_flow_data = |
310 | (ControlFlowData*)g_object_get_data( |
311 | G_OBJECT(widget), |
68997a22 |
312 | "control_flow_data"); |
8b90e648 |
313 | |
2a2fa4f0 |
314 | g_debug("drawing expose event"); |
a56a1ba4 |
315 | |
316 | guint x=0; |
ba90bc77 |
317 | LttTime* current_time = |
a56a1ba4 |
318 | guicontrolflow_get_current_time(control_flow_data); |
319 | |
ba90bc77 |
320 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
321 | control_flow_data->time_window.start_time); |
a56a1ba4 |
322 | |
323 | convert_time_to_pixels( |
ba90bc77 |
324 | control_flow_data->time_window.start_time, |
a56a1ba4 |
325 | window_end, |
ba90bc77 |
326 | *current_time, |
a56a1ba4 |
327 | widget->allocation.width, |
328 | &x); |
329 | |
847b479d |
330 | gdk_draw_pixmap(widget->window, |
a56a1ba4 |
331 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
501d5405 |
332 | drawing->pixmap, |
a56a1ba4 |
333 | event->area.x, event->area.y, |
334 | event->area.x, event->area.y, |
335 | event->area.width, event->area.height); |
336 | |
337 | if(x >= event->area.x && x <= event->area.x+event->area.width) |
338 | { |
853dbdb8 |
339 | gint8 dash_list[] = { 1, 2 }; |
501d5405 |
340 | GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap); |
0e492a24 |
341 | gdk_gc_copy(gc, widget->style->white_gc); |
342 | gdk_gc_set_line_attributes(gc, |
343 | 1, |
344 | GDK_LINE_ON_OFF_DASH, |
345 | GDK_CAP_BUTT, |
346 | GDK_JOIN_MITER); |
853dbdb8 |
347 | gdk_gc_set_dashes(gc, |
348 | 0, |
349 | dash_list, |
350 | 2); |
a56a1ba4 |
351 | drawing_draw_line(NULL, widget->window, |
352 | x, event->area.y, |
353 | x, event->area.y+event->area.height, |
354 | gc); |
355 | gdk_gc_unref(gc); |
356 | } |
847b479d |
357 | return FALSE; |
358 | } |
359 | |
8b90e648 |
360 | /* mouse click */ |
361 | static gboolean |
362 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
363 | { |
a56a1ba4 |
364 | ControlFlowData *control_flow_data = |
365 | (ControlFlowData*)g_object_get_data( |
366 | G_OBJECT(widget), |
68997a22 |
367 | "control_flow_data"); |
501d5405 |
368 | Drawing_t *drawing = control_flow_data->drawing; |
8b90e648 |
369 | |
370 | |
2a2fa4f0 |
371 | g_debug("click"); |
a56a1ba4 |
372 | if(event->button == 1) |
373 | { |
374 | LttTime time; |
8b90e648 |
375 | |
ba90bc77 |
376 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
377 | control_flow_data->time_window.start_time); |
8b90e648 |
378 | |
379 | |
a56a1ba4 |
380 | /* left mouse button click */ |
2a2fa4f0 |
381 | g_debug("x click is : %f", event->x); |
8b90e648 |
382 | |
a56a1ba4 |
383 | convert_pixels_to_time(widget->allocation.width, (guint)event->x, |
ba90bc77 |
384 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
385 | &window_end, |
386 | &time); |
8b90e648 |
387 | |
ba90bc77 |
388 | set_current_time(control_flow_data->mw, &time); |
8b90e648 |
389 | |
a56a1ba4 |
390 | } |
ebf4f735 |
391 | |
392 | set_focused_pane(control_flow_data->mw, gtk_widget_get_parent(control_flow_data->scrolled_window)); |
a56a1ba4 |
393 | |
394 | return FALSE; |
8b90e648 |
395 | } |
396 | |
397 | |
398 | |
399 | |
68997a22 |
400 | Drawing_t *drawing_construct(ControlFlowData *control_flow_data) |
847b479d |
401 | { |
501d5405 |
402 | Drawing_t *drawing = g_new(Drawing_t, 1); |
3cb8b205 |
403 | |
501d5405 |
404 | drawing->control_flow_data = control_flow_data; |
a56a1ba4 |
405 | |
3cb8b205 |
406 | drawing->vbox = gtk_vbox_new(FALSE, 1); |
3cb8b205 |
407 | drawing->ruler = gtk_drawing_area_new (); |
408 | gtk_widget_set_size_request(drawing->ruler, -1, 27); |
3cb8b205 |
409 | |
410 | drawing->drawing_area = gtk_drawing_area_new (); |
411 | |
412 | gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler, |
413 | FALSE, FALSE, 0); |
3cb8b205 |
414 | gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->drawing_area, |
415 | TRUE, TRUE, 0); |
3cb8b205 |
416 | |
501d5405 |
417 | drawing->pango_layout = |
418 | gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
a56a1ba4 |
419 | |
501d5405 |
420 | //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50); |
a56a1ba4 |
421 | g_object_set_data_full( |
501d5405 |
422 | G_OBJECT(drawing->drawing_area), |
423 | "Link_drawing_Data", |
424 | drawing, |
a56a1ba4 |
425 | (GDestroyNotify)drawing_destroy); |
426 | |
3cb8b205 |
427 | g_object_set_data( |
428 | G_OBJECT(drawing->ruler), |
429 | "drawing", |
430 | drawing); |
431 | |
432 | |
501d5405 |
433 | //gtk_widget_modify_bg( drawing->drawing_area, |
a56a1ba4 |
434 | // GTK_STATE_NORMAL, |
435 | // &CF_Colors[BLACK]); |
436 | |
501d5405 |
437 | //gdk_window_get_geometry(drawing->drawing_area->window, |
a56a1ba4 |
438 | // NULL, NULL, |
501d5405 |
439 | // &(drawing->width), |
440 | // &(drawing->height), |
a56a1ba4 |
441 | // -1); |
442 | |
501d5405 |
443 | //drawing->pixmap = gdk_pixmap_new( |
444 | // drawing->drawing_area->window, |
445 | // drawing->width, |
446 | // drawing->height, |
447 | // drawing->depth); |
a56a1ba4 |
448 | |
501d5405 |
449 | drawing->pixmap = NULL; |
a56a1ba4 |
450 | |
501d5405 |
451 | // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
452 | // drawing->drawing_area->allocation.width, |
453 | // drawing->drawing_area->allocation.height, |
a56a1ba4 |
454 | // -1); |
455 | |
501d5405 |
456 | gtk_widget_add_events(drawing->drawing_area, GDK_BUTTON_PRESS_MASK); |
a56a1ba4 |
457 | |
501d5405 |
458 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
459 | "configure_event", |
460 | G_CALLBACK (configure_event), |
501d5405 |
461 | (gpointer)drawing); |
3cb8b205 |
462 | |
463 | g_signal_connect (G_OBJECT(drawing->ruler), |
464 | "expose_event", |
465 | G_CALLBACK(expose_ruler), |
466 | (gpointer)drawing); |
467 | |
d287af9a |
468 | gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK); |
469 | |
470 | g_signal_connect (G_OBJECT(drawing->ruler), |
471 | "motion-notify-event", |
472 | G_CALLBACK(motion_notify_ruler), |
473 | (gpointer)drawing); |
474 | |
475 | |
501d5405 |
476 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
477 | "expose_event", |
478 | G_CALLBACK (expose_event), |
501d5405 |
479 | (gpointer)drawing); |
a56a1ba4 |
480 | |
501d5405 |
481 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
482 | "button-press-event", |
483 | G_CALLBACK (button_press_event), |
501d5405 |
484 | (gpointer)drawing); |
3cb8b205 |
485 | |
486 | gtk_widget_show(drawing->ruler); |
487 | gtk_widget_show(drawing->drawing_area); |
488 | |
a56a1ba4 |
489 | |
501d5405 |
490 | return drawing; |
f0d936c0 |
491 | } |
492 | |
501d5405 |
493 | void drawing_destroy(Drawing_t *drawing) |
f0d936c0 |
494 | { |
495 | |
a56a1ba4 |
496 | // Do not unref here, Drawing_t destroyed by it's widget. |
501d5405 |
497 | //g_object_unref( G_OBJECT(drawing->drawing_area)); |
a56a1ba4 |
498 | |
501d5405 |
499 | g_free(drawing->pango_layout); |
500 | g_free(drawing); |
f0d936c0 |
501 | } |
502 | |
3cb8b205 |
503 | GtkWidget *drawing_get_drawing_area(Drawing_t *drawing) |
76a67e8a |
504 | { |
501d5405 |
505 | return drawing->drawing_area; |
76a67e8a |
506 | } |
507 | |
3cb8b205 |
508 | GtkWidget *drawing_get_widget(Drawing_t *drawing) |
509 | { |
510 | return drawing->vbox; |
511 | } |
512 | |
f66eba62 |
513 | /* convert_pixels_to_time |
f0d936c0 |
514 | * |
f66eba62 |
515 | * Convert from window pixel and time interval to an absolute time. |
f0d936c0 |
516 | */ |
fa2c4dbe |
517 | void convert_pixels_to_time( |
a56a1ba4 |
518 | gint width, |
519 | guint x, |
520 | LttTime *window_time_begin, |
521 | LttTime *window_time_end, |
522 | LttTime *time) |
f0d936c0 |
523 | { |
a56a1ba4 |
524 | LttTime window_time_interval; |
525 | |
526 | window_time_interval = ltt_time_sub(*window_time_end, |
308711e5 |
527 | *window_time_begin); |
a56a1ba4 |
528 | *time = ltt_time_mul(window_time_interval, (x/(float)width)); |
529 | *time = ltt_time_add(*window_time_begin, *time); |
fa2c4dbe |
530 | } |
531 | |
532 | |
533 | |
534 | void convert_time_to_pixels( |
a56a1ba4 |
535 | LttTime window_time_begin, |
536 | LttTime window_time_end, |
537 | LttTime time, |
538 | int width, |
539 | guint *x) |
fa2c4dbe |
540 | { |
a56a1ba4 |
541 | LttTime window_time_interval; |
542 | float interval_float, time_float; |
543 | |
544 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
545 | |
546 | time = ltt_time_sub(time, window_time_begin); |
547 | |
548 | interval_float = ltt_time_to_double(window_time_interval); |
549 | time_float = ltt_time_to_double(time); |
550 | |
551 | *x = (guint)(time_float/interval_float * width); |
552 | |
f0d936c0 |
553 | } |
554 | |
501d5405 |
555 | void drawing_refresh ( Drawing_t *drawing, |
a56a1ba4 |
556 | guint x, guint y, |
557 | guint width, guint height) |
847b479d |
558 | { |
a56a1ba4 |
559 | g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height); |
560 | GdkRectangle update_rect; |
561 | |
562 | gdk_draw_drawable( |
501d5405 |
563 | drawing->drawing_area->window, |
564 | drawing->drawing_area-> |
565 | style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)], |
566 | GDK_DRAWABLE(drawing->pixmap), |
a56a1ba4 |
567 | x, y, |
568 | x, y, |
569 | width, height); |
570 | |
571 | update_rect.x = 0 ; |
572 | update_rect.y = 0 ; |
501d5405 |
573 | update_rect.width = drawing->width; |
574 | update_rect.height = drawing->height ; |
575 | gtk_widget_draw( drawing->drawing_area, &update_rect); |
f7afe191 |
576 | |
847b479d |
577 | } |
578 | |
579 | |
501d5405 |
580 | void drawing_draw_line( Drawing_t *drawing, |
b6db18f8 |
581 | GdkPixmap *pixmap, |
a56a1ba4 |
582 | guint x1, guint y1, |
583 | guint x2, guint y2, |
584 | GdkGC *GC) |
847b479d |
585 | { |
b6db18f8 |
586 | gdk_draw_line (pixmap, |
a56a1ba4 |
587 | GC, |
588 | x1, y1, x2, y2); |
847b479d |
589 | } |
590 | |
591 | |
fa2c4dbe |
592 | |
593 | |
501d5405 |
594 | void drawing_resize(Drawing_t *drawing, guint h, guint w) |
f0d936c0 |
595 | { |
501d5405 |
596 | drawing->height = h ; |
597 | drawing->width = w ; |
a56a1ba4 |
598 | |
501d5405 |
599 | gtk_widget_set_size_request ( drawing->drawing_area, |
600 | drawing->width, |
601 | drawing->height); |
a56a1ba4 |
602 | |
603 | |
f0d936c0 |
604 | } |
847b479d |
605 | |
606 | |
5f16133f |
607 | /* Insert a square corresponding to a new process in the list */ |
501d5405 |
608 | /* Applies to whole drawing->width */ |
609 | void drawing_insert_square(Drawing_t *drawing, |
a56a1ba4 |
610 | guint y, |
611 | guint height) |
5f16133f |
612 | { |
a56a1ba4 |
613 | //GdkRectangle update_rect; |
5f16133f |
614 | |
a56a1ba4 |
615 | /* Allocate a new pixmap with new height */ |
501d5405 |
616 | GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
617 | drawing->width + SAFETY, |
618 | drawing->height + height + SAFETY, |
a56a1ba4 |
619 | -1); |
620 | |
621 | /* Copy the high region */ |
b6db18f8 |
622 | gdk_draw_drawable (pixmap, |
501d5405 |
623 | drawing->drawing_area->style->black_gc, |
624 | drawing->pixmap, |
a56a1ba4 |
625 | 0, 0, |
626 | 0, 0, |
501d5405 |
627 | drawing->width + SAFETY, y); |
5f16133f |
628 | |
629 | |
630 | |
5f16133f |
631 | |
a56a1ba4 |
632 | /* add an empty square */ |
b6db18f8 |
633 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
634 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
635 | TRUE, |
636 | 0, y, |
501d5405 |
637 | drawing->width + SAFETY, // do not overlap |
a56a1ba4 |
638 | height); |
5f16133f |
639 | |
640 | |
5f16133f |
641 | |
a56a1ba4 |
642 | /* copy the bottom of the region */ |
b6db18f8 |
643 | gdk_draw_drawable (pixmap, |
501d5405 |
644 | drawing->drawing_area->style->black_gc, |
645 | drawing->pixmap, |
a56a1ba4 |
646 | 0, y, |
647 | 0, y + height, |
501d5405 |
648 | drawing->width+SAFETY, drawing->height - y + SAFETY); |
5f16133f |
649 | |
650 | |
651 | |
5f16133f |
652 | |
501d5405 |
653 | if (drawing->pixmap) |
654 | gdk_pixmap_unref(drawing->pixmap); |
5f16133f |
655 | |
501d5405 |
656 | drawing->pixmap = pixmap; |
a56a1ba4 |
657 | |
501d5405 |
658 | drawing->height+=height; |
a56a1ba4 |
659 | |
501d5405 |
660 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
661 | //update_rect.x = 0 ; |
662 | //update_rect.y = y ; |
501d5405 |
663 | //update_rect.width = drawing->width; |
664 | //update_rect.height = drawing->height - y ; |
665 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
666 | } |
667 | |
668 | |
669 | /* Remove a square corresponding to a removed process in the list */ |
501d5405 |
670 | void drawing_remove_square(Drawing_t *drawing, |
a56a1ba4 |
671 | guint y, |
672 | guint height) |
5f16133f |
673 | { |
a56a1ba4 |
674 | //GdkRectangle update_rect; |
675 | |
676 | /* Allocate a new pixmap with new height */ |
b6db18f8 |
677 | GdkPixmap *pixmap = gdk_pixmap_new( |
501d5405 |
678 | drawing->drawing_area->window, |
679 | drawing->width + SAFETY, |
680 | drawing->height - height + SAFETY, |
a56a1ba4 |
681 | -1); |
682 | |
683 | /* Copy the high region */ |
b6db18f8 |
684 | gdk_draw_drawable (pixmap, |
501d5405 |
685 | drawing->drawing_area->style->black_gc, |
686 | drawing->pixmap, |
a56a1ba4 |
687 | 0, 0, |
688 | 0, 0, |
501d5405 |
689 | drawing->width + SAFETY, y); |
a56a1ba4 |
690 | |
691 | |
692 | |
693 | /* Copy up the bottom of the region */ |
b6db18f8 |
694 | gdk_draw_drawable (pixmap, |
501d5405 |
695 | drawing->drawing_area->style->black_gc, |
696 | drawing->pixmap, |
a56a1ba4 |
697 | 0, y + height, |
698 | 0, y, |
501d5405 |
699 | drawing->width, drawing->height - y - height + SAFETY); |
a56a1ba4 |
700 | |
701 | |
501d5405 |
702 | if (drawing->pixmap) |
703 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
704 | |
501d5405 |
705 | drawing->pixmap = pixmap; |
a56a1ba4 |
706 | |
501d5405 |
707 | drawing->height-=height; |
a56a1ba4 |
708 | |
501d5405 |
709 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
710 | //update_rect.x = 0 ; |
711 | //update_rect.y = y ; |
501d5405 |
712 | //update_rect.width = drawing->width; |
713 | //update_rect.height = drawing->height - y ; |
714 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
715 | } |
189a5d08 |
716 | |
3cb8b205 |
717 | void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window) |
718 | { |
719 | GtkRequisition req; |
720 | GdkRectangle rect; |
721 | |
722 | req.width = drawing->ruler->allocation.width; |
723 | req.height = drawing->ruler->allocation.height; |
724 | |
725 | |
726 | rect.x = 0; |
727 | rect.y = 0; |
728 | rect.width = req.width; |
729 | rect.height = req.height; |
730 | |
731 | gtk_widget_queue_draw(drawing->ruler); |
732 | //gtk_widget_draw( drawing->ruler, &rect); |
733 | } |
734 | |
735 | /* Redraw the ruler */ |
736 | static gboolean |
737 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
738 | { |
739 | Drawing_t *drawing = (Drawing_t*)user_data; |
740 | |
741 | gchar text[255]; |
742 | |
743 | PangoContext *context; |
744 | PangoLayout *layout; |
745 | PangoAttribute *attribute; |
746 | PangoFontDescription *FontDesc; |
747 | gint Font_Size; |
748 | PangoRectangle ink_rect; |
749 | guint global_width=0; |
750 | GdkColor foreground = { 0, 0, 0, 0 }; |
751 | GdkColor background = { 0, 0xffff, 0xffff, 0xffff }; |
752 | |
753 | LttTime window_end = |
754 | ltt_time_add(drawing->control_flow_data->time_window.time_width, |
755 | drawing->control_flow_data->time_window.start_time); |
756 | LttTime half_width = |
757 | ltt_time_div(drawing->control_flow_data->time_window.time_width,2.0); |
758 | LttTime window_middle = |
759 | ltt_time_add(half_width, |
760 | drawing->control_flow_data->time_window.start_time); |
2a2fa4f0 |
761 | g_debug("ruler expose event"); |
3cb8b205 |
762 | |
763 | gdk_draw_rectangle (drawing->ruler->window, |
764 | drawing->ruler->style->white_gc, |
765 | TRUE, |
766 | event->area.x, event->area.y, |
767 | event->area.width, |
768 | event->area.height); |
769 | |
770 | GdkGC *gc = gdk_gc_new(drawing->ruler->window); |
771 | gdk_gc_copy(gc, drawing->ruler->style->black_gc); |
772 | gdk_gc_set_line_attributes(gc, |
773 | 2, |
774 | GDK_LINE_SOLID, |
775 | GDK_CAP_BUTT, |
776 | GDK_JOIN_MITER); |
777 | gdk_draw_line (drawing->ruler->window, |
778 | gc, |
779 | event->area.x, 1, |
780 | event->area.x + event->area.width, 1); |
781 | |
782 | |
783 | snprintf(text, 255, "%lus\n%luns", |
784 | drawing->control_flow_data->time_window.start_time.tv_sec, |
785 | drawing->control_flow_data->time_window.start_time.tv_nsec); |
786 | |
787 | layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
788 | |
789 | context = pango_layout_get_context(layout); |
790 | FontDesc = pango_context_get_font_description(context); |
791 | |
792 | pango_font_description_set_size(FontDesc, 6*PANGO_SCALE); |
793 | pango_layout_context_changed(layout); |
794 | |
795 | pango_layout_set_text(layout, text, -1); |
796 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
797 | global_width += ink_rect.width; |
798 | |
799 | gdk_draw_layout_with_colors(drawing->ruler->window, |
800 | gc, |
801 | 0, |
802 | 6, |
803 | layout, &foreground, &background); |
804 | |
805 | gdk_gc_set_line_attributes(gc, |
806 | 2, |
807 | GDK_LINE_SOLID, |
808 | GDK_CAP_ROUND, |
809 | GDK_JOIN_ROUND); |
810 | |
811 | gdk_draw_line (drawing->ruler->window, |
812 | gc, |
813 | 1, 1, |
814 | 1, 7); |
815 | |
816 | |
817 | snprintf(text, 255, "%lus\n%luns", window_end.tv_sec, |
818 | window_end.tv_nsec); |
819 | |
820 | pango_layout_set_text(layout, text, -1); |
821 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
822 | global_width += ink_rect.width; |
823 | |
824 | if(global_width <= drawing->ruler->allocation.width) |
825 | { |
826 | gdk_draw_layout_with_colors(drawing->ruler->window, |
827 | gc, |
828 | drawing->ruler->allocation.width - ink_rect.width, |
829 | 6, |
830 | layout, &foreground, &background); |
831 | |
832 | gdk_gc_set_line_attributes(gc, |
833 | 2, |
834 | GDK_LINE_SOLID, |
835 | GDK_CAP_ROUND, |
836 | GDK_JOIN_ROUND); |
837 | |
838 | gdk_draw_line (drawing->ruler->window, |
839 | gc, |
840 | drawing->ruler->allocation.width-1, 1, |
841 | drawing->ruler->allocation.width-1, 7); |
842 | } |
843 | |
844 | |
845 | snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec, |
846 | window_middle.tv_nsec); |
847 | |
848 | pango_layout_set_text(layout, text, -1); |
849 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
850 | global_width += ink_rect.width; |
851 | |
852 | if(global_width <= drawing->ruler->allocation.width) |
853 | { |
854 | gdk_draw_layout_with_colors(drawing->ruler->window, |
855 | gc, |
856 | (drawing->ruler->allocation.width - ink_rect.width)/2, |
857 | 6, |
858 | layout, &foreground, &background); |
859 | |
860 | gdk_gc_set_line_attributes(gc, |
861 | 2, |
862 | GDK_LINE_SOLID, |
863 | GDK_CAP_ROUND, |
864 | GDK_JOIN_ROUND); |
865 | |
866 | gdk_draw_line (drawing->ruler->window, |
867 | gc, |
868 | drawing->ruler->allocation.width/2, 1, |
869 | drawing->ruler->allocation.width/2, 7); |
870 | |
871 | |
872 | |
873 | |
874 | } |
875 | |
876 | gdk_gc_unref(gc); |
877 | g_object_unref(layout); |
878 | |
879 | return FALSE; |
880 | } |
881 | |
189a5d08 |
882 | |
d287af9a |
883 | /* notify mouse on ruler */ |
884 | static gboolean |
885 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) |
886 | { |
2a2fa4f0 |
887 | //g_debug("motion"); |
d287af9a |
888 | //eventually follow mouse and show time here |
889 | } |