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