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 | |
831a876d |
22 | #include <lttv/processTrace.h> |
f66eba62 |
23 | #include <lttv/gtkTraceSet.h> |
24 | #include <lttv/hook.h> |
831a876d |
25 | |
d66666fe |
26 | #include "drawing.h" |
27 | #include "cfv.h" |
28 | #include "cfv-private.h" |
29 | #include "eventhooks.h" |
6d5ed1c3 |
30 | |
31 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
32 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
33 | |
f0d936c0 |
34 | /***************************************************************************** |
501d5405 |
35 | * drawing functions * |
f0d936c0 |
36 | *****************************************************************************/ |
37 | |
831a876d |
38 | //FIXME Colors will need to be dynamic. Graphic context part not done so far. |
f0d936c0 |
39 | typedef enum |
40 | { |
a56a1ba4 |
41 | RED, |
42 | GREEN, |
43 | BLUE, |
44 | WHITE, |
45 | BLACK |
f0d936c0 |
46 | |
47 | } ControlFlowColors; |
48 | |
49 | /* Vector of unallocated colors */ |
50 | static GdkColor CF_Colors [] = |
51 | { |
a56a1ba4 |
52 | { 0, 0xffff, 0x0000, 0x0000 }, // RED |
53 | { 0, 0x0000, 0xffff, 0x0000 }, // GREEN |
54 | { 0, 0x0000, 0x0000, 0xffff }, // BLUE |
55 | { 0, 0xffff, 0xffff, 0xffff }, // WHITE |
56 | { 0, 0x0000, 0x0000, 0x0000 } // BLACK |
f0d936c0 |
57 | }; |
58 | |
59 | |
831a876d |
60 | /* Function responsible for updating the exposed area. |
61 | * It must call processTrace() to ask for this update. |
432a7065 |
62 | * Note : this function cannot clear the background, because it may |
63 | * erase drawing already present (SAFETY). |
831a876d |
64 | */ |
501d5405 |
65 | void drawing_data_request(Drawing_t *drawing, |
b6db18f8 |
66 | GdkPixmap **pixmap, |
a56a1ba4 |
67 | gint x, gint y, |
68 | gint width, |
69 | gint height) |
847b479d |
70 | { |
d9b7ca88 |
71 | if(width < 0) return ; |
72 | if(height < 0) return ; |
a56a1ba4 |
73 | ControlFlowData *control_flow_data = |
74 | (ControlFlowData*)g_object_get_data( |
75 | G_OBJECT( |
501d5405 |
76 | drawing->drawing_area), |
68997a22 |
77 | "control_flow_data"); |
a56a1ba4 |
78 | |
79 | LttTime start, end; |
ba90bc77 |
80 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
81 | control_flow_data->time_window.start_time); |
a56a1ba4 |
82 | |
83 | g_critical("req : window_end : %u, %u", window_end.tv_sec, |
84 | window_end.tv_nsec); |
85 | |
ba90bc77 |
86 | g_critical("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec, |
87 | control_flow_data->time_window.time_width.tv_nsec); |
a56a1ba4 |
88 | |
89 | g_critical("x is : %i, x+width is : %i", x, x+width); |
90 | |
501d5405 |
91 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x, |
ba90bc77 |
92 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
93 | &window_end, |
94 | &start); |
95 | |
501d5405 |
96 | convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width, |
ba90bc77 |
97 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
98 | &window_end, |
99 | &end); |
100 | |
101 | LttvTracesetContext * tsc = |
ba90bc77 |
102 | get_traceset_context(control_flow_data->mw); |
a56a1ba4 |
103 | |
432a7065 |
104 | //send_test_process( |
501d5405 |
105 | //guicontrolflow_get_process_list(drawing->control_flow_data), |
106 | //drawing); |
f66eba62 |
107 | //send_test_drawing( |
501d5405 |
108 | //guicontrolflow_get_process_list(drawing->control_flow_data), |
109 | //drawing, *pixmap, x, y, width, height); |
a56a1ba4 |
110 | |
111 | // Let's call processTrace() !! |
112 | EventRequest event_request; // Variable freed at the end of the function. |
68997a22 |
113 | event_request.control_flow_data = control_flow_data; |
a56a1ba4 |
114 | event_request.time_begin = start; |
115 | event_request.time_end = end; |
116 | event_request.x_begin = x; |
117 | event_request.x_end = x+width; |
118 | |
119 | g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, |
120 | event_request.time_begin.tv_nsec); |
121 | |
122 | g_critical("req : end : %u, %u", event_request.time_end.tv_sec, |
123 | event_request.time_end.tv_nsec); |
124 | |
125 | LttvHooks *event = lttv_hooks_new(); |
126 | LttvHooks *after_event = lttv_hooks_new(); |
127 | LttvHooks *after_traceset = lttv_hooks_new(); |
128 | lttv_hooks_add(after_traceset, after_data_request, &event_request); |
129 | lttv_hooks_add(event, draw_event_hook, &event_request); |
130 | //Modified by xiangxiu: state update hooks are added by the main window |
ba90bc77 |
131 | //state_add_event_hooks_api(control_flow_data->mw); |
a56a1ba4 |
132 | lttv_hooks_add(after_event, draw_after_hook, &event_request); |
133 | |
134 | lttv_process_traceset_seek_time(tsc, start); |
135 | // FIXME : would like to place the after_traceset hook after the traceset, |
136 | // but the traceset context state is not valid anymore. |
137 | lttv_traceset_context_add_hooks(tsc, |
138 | // NULL, after_traceset, NULL, NULL, NULL, NULL, |
139 | NULL, NULL, NULL, NULL, NULL, NULL, |
140 | NULL, after_traceset, NULL, event, after_event); |
141 | lttv_process_traceset(tsc, end, G_MAXULONG); |
142 | //after_data_request((void*)&event_request,(void*)tsc); |
143 | lttv_traceset_context_remove_hooks(tsc, |
144 | //NULL, after_traceset, NULL, NULL, NULL, NULL, |
145 | NULL, NULL, NULL, NULL, NULL, NULL, |
146 | NULL, after_traceset, NULL, event, after_event); |
147 | //Modified by xiangxiu: state update hooks are removed by the main window |
ba90bc77 |
148 | //state_remove_event_hooks_api(control_flow_data->mw); |
a56a1ba4 |
149 | |
150 | lttv_hooks_destroy(after_traceset); |
151 | lttv_hooks_destroy(event); |
152 | lttv_hooks_destroy(after_event); |
153 | |
154 | |
847b479d |
155 | } |
a56a1ba4 |
156 | |
847b479d |
157 | /* Callbacks */ |
158 | |
159 | |
160 | /* Create a new backing pixmap of the appropriate size */ |
bd24a9af |
161 | /* As the scaling will always change, it's of no use to copy old |
162 | * pixmap. |
163 | */ |
847b479d |
164 | static gboolean |
165 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
a56a1ba4 |
166 | gpointer user_data) |
f0d936c0 |
167 | { |
501d5405 |
168 | Drawing_t *drawing = (Drawing_t*)user_data; |
f0d936c0 |
169 | |
86c520a7 |
170 | |
a56a1ba4 |
171 | /* First, get the new time interval of the main window */ |
172 | /* we assume (see documentation) that the main window |
173 | * has updated the time interval before this configure gets |
174 | * executed. |
175 | */ |
501d5405 |
176 | get_time_window(drawing->control_flow_data->mw, |
177 | &drawing->control_flow_data->time_window); |
a56a1ba4 |
178 | |
b6db18f8 |
179 | /* New pixmap, size of the configure event */ |
180 | //GdkPixmap *pixmap = gdk_pixmap_new(widget->window, |
a56a1ba4 |
181 | // widget->allocation.width + SAFETY, |
182 | // widget->allocation.height + SAFETY, |
183 | // -1); |
184 | |
f7afe191 |
185 | g_critical("drawing configure event"); |
a56a1ba4 |
186 | g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height); |
187 | |
188 | |
501d5405 |
189 | if (drawing->pixmap) |
190 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
191 | |
b6db18f8 |
192 | /* If no old pixmap present */ |
501d5405 |
193 | //if(drawing->pixmap == NULL) |
847b479d |
194 | { |
501d5405 |
195 | drawing->pixmap = gdk_pixmap_new( |
a56a1ba4 |
196 | widget->window, |
197 | widget->allocation.width + SAFETY, |
198 | widget->allocation.height + SAFETY, |
199 | //ProcessList_get_height |
501d5405 |
200 | // (GuiControlFlow_get_process_list(drawing->control_flow_data)), |
a56a1ba4 |
201 | -1); |
501d5405 |
202 | drawing->width = widget->allocation.width; |
203 | drawing->height = widget->allocation.height; |
a56a1ba4 |
204 | |
205 | |
206 | // Clear the image |
501d5405 |
207 | gdk_draw_rectangle (drawing->pixmap, |
cfe526b1 |
208 | widget->style->black_gc, |
a56a1ba4 |
209 | TRUE, |
210 | 0, 0, |
211 | widget->allocation.width+SAFETY, |
212 | widget->allocation.height+SAFETY); |
213 | |
214 | //g_info("init data request"); |
215 | |
216 | |
217 | /* Initial data request */ |
218 | // Do not need to ask for data of 1 pixel : not synchronized with |
219 | // main window time at this moment. |
501d5405 |
220 | drawing_data_request(drawing, &drawing->pixmap, 0, 0, |
a56a1ba4 |
221 | widget->allocation.width, |
222 | widget->allocation.height); |
223 | |
501d5405 |
224 | drawing->width = widget->allocation.width; |
225 | drawing->height = widget->allocation.height; |
a56a1ba4 |
226 | |
227 | return TRUE; |
bd24a9af |
228 | |
229 | |
847b479d |
230 | |
231 | } |
bd24a9af |
232 | #ifdef NOTUSE |
847b479d |
233 | // /* Draw empty background */ |
b6db18f8 |
234 | // gdk_draw_rectangle (pixmap, |
a56a1ba4 |
235 | // widget->style->black_gc, |
236 | // TRUE, |
237 | // 0, 0, |
238 | // widget->allocation.width, |
239 | // widget->allocation.height); |
240 | |
241 | /* Copy old data to new pixmap */ |
b6db18f8 |
242 | gdk_draw_drawable (pixmap, |
cfe526b1 |
243 | widget->style->black_gc, |
501d5405 |
244 | drawing->pixmap, |
a56a1ba4 |
245 | 0, 0, |
246 | 0, 0, |
247 | -1, -1); |
248 | |
501d5405 |
249 | if (drawing->pixmap) |
250 | gdk_pixmap_unref(drawing->pixmap); |
80a52ff8 |
251 | |
501d5405 |
252 | drawing->pixmap = pixmap; |
a56a1ba4 |
253 | |
254 | // Clear the bottom part of the image (SAFETY) |
b6db18f8 |
255 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
256 | widget->style->black_gc, |
a56a1ba4 |
257 | TRUE, |
501d5405 |
258 | 0, drawing->height+SAFETY, |
259 | drawing->width+SAFETY, // do not overlap |
260 | (widget->allocation.height) - drawing->height); |
bd24a9af |
261 | |
a56a1ba4 |
262 | // Clear the right part of the image (SAFETY) |
b6db18f8 |
263 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
264 | widget->style->black_gc, |
a56a1ba4 |
265 | TRUE, |
501d5405 |
266 | drawing->width+SAFETY, 0, |
267 | (widget->allocation.width) - drawing->width, // do not overlap |
268 | drawing->height+SAFETY); |
a56a1ba4 |
269 | |
270 | /* Clear the backgound for data request, but not SAFETY */ |
b6db18f8 |
271 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
272 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
273 | TRUE, |
501d5405 |
274 | drawing->width + SAFETY, 0, |
275 | widget->allocation.width - drawing->width, // do not overlap |
a56a1ba4 |
276 | widget->allocation.height+SAFETY); |
bd24a9af |
277 | |
432a7065 |
278 | /* Request data for missing space */ |
a56a1ba4 |
279 | g_info("missing data request"); |
501d5405 |
280 | drawing_data_request(drawing, &pixmap, drawing->width, 0, |
281 | widget->allocation.width - drawing->width, |
a56a1ba4 |
282 | widget->allocation.height); |
283 | |
501d5405 |
284 | drawing->width = widget->allocation.width; |
285 | drawing->height = widget->allocation.height; |
847b479d |
286 | |
287 | return TRUE; |
bd24a9af |
288 | #endif //NOTUSE |
847b479d |
289 | } |
290 | |
291 | |
292 | /* Redraw the screen from the backing pixmap */ |
293 | static gboolean |
294 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
295 | { |
501d5405 |
296 | Drawing_t *drawing = (Drawing_t*)user_data; |
a56a1ba4 |
297 | ControlFlowData *control_flow_data = |
298 | (ControlFlowData*)g_object_get_data( |
299 | G_OBJECT(widget), |
68997a22 |
300 | "control_flow_data"); |
8b90e648 |
301 | |
847b479d |
302 | g_critical("drawing expose event"); |
a56a1ba4 |
303 | |
304 | guint x=0; |
ba90bc77 |
305 | LttTime* current_time = |
a56a1ba4 |
306 | guicontrolflow_get_current_time(control_flow_data); |
307 | |
ba90bc77 |
308 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
309 | control_flow_data->time_window.start_time); |
a56a1ba4 |
310 | |
311 | convert_time_to_pixels( |
ba90bc77 |
312 | control_flow_data->time_window.start_time, |
a56a1ba4 |
313 | window_end, |
ba90bc77 |
314 | *current_time, |
a56a1ba4 |
315 | widget->allocation.width, |
316 | &x); |
317 | |
847b479d |
318 | gdk_draw_pixmap(widget->window, |
a56a1ba4 |
319 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
501d5405 |
320 | drawing->pixmap, |
a56a1ba4 |
321 | event->area.x, event->area.y, |
322 | event->area.x, event->area.y, |
323 | event->area.width, event->area.height); |
324 | |
325 | if(x >= event->area.x && x <= event->area.x+event->area.width) |
326 | { |
501d5405 |
327 | GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap); |
a56a1ba4 |
328 | gdk_gc_copy(gc, widget->style->black_gc); |
329 | |
330 | drawing_draw_line(NULL, widget->window, |
331 | x, event->area.y, |
332 | x, event->area.y+event->area.height, |
333 | gc); |
334 | gdk_gc_unref(gc); |
335 | } |
847b479d |
336 | return FALSE; |
337 | } |
338 | |
8b90e648 |
339 | /* mouse click */ |
340 | static gboolean |
341 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
342 | { |
a56a1ba4 |
343 | ControlFlowData *control_flow_data = |
344 | (ControlFlowData*)g_object_get_data( |
345 | G_OBJECT(widget), |
68997a22 |
346 | "control_flow_data"); |
501d5405 |
347 | Drawing_t *drawing = control_flow_data->drawing; |
8b90e648 |
348 | |
349 | |
a56a1ba4 |
350 | g_critical("click"); |
351 | if(event->button == 1) |
352 | { |
353 | LttTime time; |
8b90e648 |
354 | |
ba90bc77 |
355 | LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width, |
356 | control_flow_data->time_window.start_time); |
8b90e648 |
357 | |
358 | |
a56a1ba4 |
359 | /* left mouse button click */ |
360 | g_critical("x click is : %f", event->x); |
8b90e648 |
361 | |
a56a1ba4 |
362 | convert_pixels_to_time(widget->allocation.width, (guint)event->x, |
ba90bc77 |
363 | &control_flow_data->time_window.start_time, |
a56a1ba4 |
364 | &window_end, |
365 | &time); |
8b90e648 |
366 | |
ba90bc77 |
367 | set_current_time(control_flow_data->mw, &time); |
8b90e648 |
368 | |
a56a1ba4 |
369 | } |
370 | |
371 | return FALSE; |
8b90e648 |
372 | } |
373 | |
374 | |
375 | |
376 | |
68997a22 |
377 | Drawing_t *drawing_construct(ControlFlowData *control_flow_data) |
847b479d |
378 | { |
501d5405 |
379 | Drawing_t *drawing = g_new(Drawing_t, 1); |
a56a1ba4 |
380 | |
501d5405 |
381 | drawing->drawing_area = gtk_drawing_area_new (); |
382 | drawing->control_flow_data = control_flow_data; |
a56a1ba4 |
383 | |
501d5405 |
384 | drawing->pango_layout = |
385 | gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
a56a1ba4 |
386 | |
501d5405 |
387 | //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50); |
a56a1ba4 |
388 | g_object_set_data_full( |
501d5405 |
389 | G_OBJECT(drawing->drawing_area), |
390 | "Link_drawing_Data", |
391 | drawing, |
a56a1ba4 |
392 | (GDestroyNotify)drawing_destroy); |
393 | |
501d5405 |
394 | //gtk_widget_modify_bg( drawing->drawing_area, |
a56a1ba4 |
395 | // GTK_STATE_NORMAL, |
396 | // &CF_Colors[BLACK]); |
397 | |
501d5405 |
398 | //gdk_window_get_geometry(drawing->drawing_area->window, |
a56a1ba4 |
399 | // NULL, NULL, |
501d5405 |
400 | // &(drawing->width), |
401 | // &(drawing->height), |
a56a1ba4 |
402 | // -1); |
403 | |
501d5405 |
404 | //drawing->pixmap = gdk_pixmap_new( |
405 | // drawing->drawing_area->window, |
406 | // drawing->width, |
407 | // drawing->height, |
408 | // drawing->depth); |
a56a1ba4 |
409 | |
501d5405 |
410 | drawing->pixmap = NULL; |
a56a1ba4 |
411 | |
501d5405 |
412 | // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
413 | // drawing->drawing_area->allocation.width, |
414 | // drawing->drawing_area->allocation.height, |
a56a1ba4 |
415 | // -1); |
416 | |
501d5405 |
417 | gtk_widget_add_events(drawing->drawing_area, GDK_BUTTON_PRESS_MASK); |
a56a1ba4 |
418 | |
501d5405 |
419 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
420 | "configure_event", |
421 | G_CALLBACK (configure_event), |
501d5405 |
422 | (gpointer)drawing); |
a56a1ba4 |
423 | |
501d5405 |
424 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
425 | "expose_event", |
426 | G_CALLBACK (expose_event), |
501d5405 |
427 | (gpointer)drawing); |
a56a1ba4 |
428 | |
501d5405 |
429 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
a56a1ba4 |
430 | "button-press-event", |
431 | G_CALLBACK (button_press_event), |
501d5405 |
432 | (gpointer)drawing); |
a56a1ba4 |
433 | |
434 | |
501d5405 |
435 | return drawing; |
f0d936c0 |
436 | } |
437 | |
501d5405 |
438 | void drawing_destroy(Drawing_t *drawing) |
f0d936c0 |
439 | { |
440 | |
a56a1ba4 |
441 | // Do not unref here, Drawing_t destroyed by it's widget. |
501d5405 |
442 | //g_object_unref( G_OBJECT(drawing->drawing_area)); |
a56a1ba4 |
443 | |
501d5405 |
444 | g_free(drawing->pango_layout); |
445 | g_free(drawing); |
f0d936c0 |
446 | } |
447 | |
501d5405 |
448 | GtkWidget *drawing_get_widget(Drawing_t *drawing) |
76a67e8a |
449 | { |
501d5405 |
450 | return drawing->drawing_area; |
76a67e8a |
451 | } |
452 | |
f66eba62 |
453 | /* convert_pixels_to_time |
f0d936c0 |
454 | * |
f66eba62 |
455 | * Convert from window pixel and time interval to an absolute time. |
f0d936c0 |
456 | */ |
fa2c4dbe |
457 | void convert_pixels_to_time( |
a56a1ba4 |
458 | gint width, |
459 | guint x, |
460 | LttTime *window_time_begin, |
461 | LttTime *window_time_end, |
462 | LttTime *time) |
f0d936c0 |
463 | { |
a56a1ba4 |
464 | LttTime window_time_interval; |
465 | |
466 | window_time_interval = ltt_time_sub(*window_time_end, |
308711e5 |
467 | *window_time_begin); |
a56a1ba4 |
468 | *time = ltt_time_mul(window_time_interval, (x/(float)width)); |
469 | *time = ltt_time_add(*window_time_begin, *time); |
fa2c4dbe |
470 | } |
471 | |
472 | |
473 | |
474 | void convert_time_to_pixels( |
a56a1ba4 |
475 | LttTime window_time_begin, |
476 | LttTime window_time_end, |
477 | LttTime time, |
478 | int width, |
479 | guint *x) |
fa2c4dbe |
480 | { |
a56a1ba4 |
481 | LttTime window_time_interval; |
482 | float interval_float, time_float; |
483 | |
484 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
485 | |
486 | time = ltt_time_sub(time, window_time_begin); |
487 | |
488 | interval_float = ltt_time_to_double(window_time_interval); |
489 | time_float = ltt_time_to_double(time); |
490 | |
491 | *x = (guint)(time_float/interval_float * width); |
492 | |
f0d936c0 |
493 | } |
494 | |
501d5405 |
495 | void drawing_refresh ( Drawing_t *drawing, |
a56a1ba4 |
496 | guint x, guint y, |
497 | guint width, guint height) |
847b479d |
498 | { |
a56a1ba4 |
499 | g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height); |
500 | GdkRectangle update_rect; |
501 | |
502 | gdk_draw_drawable( |
501d5405 |
503 | drawing->drawing_area->window, |
504 | drawing->drawing_area-> |
505 | style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)], |
506 | GDK_DRAWABLE(drawing->pixmap), |
a56a1ba4 |
507 | x, y, |
508 | x, y, |
509 | width, height); |
510 | |
511 | update_rect.x = 0 ; |
512 | update_rect.y = 0 ; |
501d5405 |
513 | update_rect.width = drawing->width; |
514 | update_rect.height = drawing->height ; |
515 | gtk_widget_draw( drawing->drawing_area, &update_rect); |
f7afe191 |
516 | |
847b479d |
517 | } |
518 | |
519 | |
501d5405 |
520 | void drawing_draw_line( Drawing_t *drawing, |
b6db18f8 |
521 | GdkPixmap *pixmap, |
a56a1ba4 |
522 | guint x1, guint y1, |
523 | guint x2, guint y2, |
524 | GdkGC *GC) |
847b479d |
525 | { |
b6db18f8 |
526 | gdk_draw_line (pixmap, |
a56a1ba4 |
527 | GC, |
528 | x1, y1, x2, y2); |
847b479d |
529 | } |
530 | |
531 | |
fa2c4dbe |
532 | |
533 | |
501d5405 |
534 | void drawing_resize(Drawing_t *drawing, guint h, guint w) |
f0d936c0 |
535 | { |
501d5405 |
536 | drawing->height = h ; |
537 | drawing->width = w ; |
a56a1ba4 |
538 | |
501d5405 |
539 | gtk_widget_set_size_request ( drawing->drawing_area, |
540 | drawing->width, |
541 | drawing->height); |
a56a1ba4 |
542 | |
543 | |
f0d936c0 |
544 | } |
847b479d |
545 | |
546 | |
5f16133f |
547 | /* Insert a square corresponding to a new process in the list */ |
501d5405 |
548 | /* Applies to whole drawing->width */ |
549 | void drawing_insert_square(Drawing_t *drawing, |
a56a1ba4 |
550 | guint y, |
551 | guint height) |
5f16133f |
552 | { |
a56a1ba4 |
553 | //GdkRectangle update_rect; |
5f16133f |
554 | |
a56a1ba4 |
555 | /* Allocate a new pixmap with new height */ |
501d5405 |
556 | GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
557 | drawing->width + SAFETY, |
558 | drawing->height + height + SAFETY, |
a56a1ba4 |
559 | -1); |
560 | |
561 | /* Copy the high region */ |
b6db18f8 |
562 | gdk_draw_drawable (pixmap, |
501d5405 |
563 | drawing->drawing_area->style->black_gc, |
564 | drawing->pixmap, |
a56a1ba4 |
565 | 0, 0, |
566 | 0, 0, |
501d5405 |
567 | drawing->width + SAFETY, y); |
5f16133f |
568 | |
569 | |
570 | |
5f16133f |
571 | |
a56a1ba4 |
572 | /* add an empty square */ |
b6db18f8 |
573 | gdk_draw_rectangle (pixmap, |
cfe526b1 |
574 | drawing->drawing_area->style->black_gc, |
a56a1ba4 |
575 | TRUE, |
576 | 0, y, |
501d5405 |
577 | drawing->width + SAFETY, // do not overlap |
a56a1ba4 |
578 | height); |
5f16133f |
579 | |
580 | |
5f16133f |
581 | |
a56a1ba4 |
582 | /* copy the bottom of the region */ |
b6db18f8 |
583 | gdk_draw_drawable (pixmap, |
501d5405 |
584 | drawing->drawing_area->style->black_gc, |
585 | drawing->pixmap, |
a56a1ba4 |
586 | 0, y, |
587 | 0, y + height, |
501d5405 |
588 | drawing->width+SAFETY, drawing->height - y + SAFETY); |
5f16133f |
589 | |
590 | |
591 | |
5f16133f |
592 | |
501d5405 |
593 | if (drawing->pixmap) |
594 | gdk_pixmap_unref(drawing->pixmap); |
5f16133f |
595 | |
501d5405 |
596 | drawing->pixmap = pixmap; |
a56a1ba4 |
597 | |
501d5405 |
598 | drawing->height+=height; |
a56a1ba4 |
599 | |
501d5405 |
600 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
601 | //update_rect.x = 0 ; |
602 | //update_rect.y = y ; |
501d5405 |
603 | //update_rect.width = drawing->width; |
604 | //update_rect.height = drawing->height - y ; |
605 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
606 | } |
607 | |
608 | |
609 | /* Remove a square corresponding to a removed process in the list */ |
501d5405 |
610 | void drawing_remove_square(Drawing_t *drawing, |
a56a1ba4 |
611 | guint y, |
612 | guint height) |
5f16133f |
613 | { |
a56a1ba4 |
614 | //GdkRectangle update_rect; |
615 | |
616 | /* Allocate a new pixmap with new height */ |
b6db18f8 |
617 | GdkPixmap *pixmap = gdk_pixmap_new( |
501d5405 |
618 | drawing->drawing_area->window, |
619 | drawing->width + SAFETY, |
620 | drawing->height - height + SAFETY, |
a56a1ba4 |
621 | -1); |
622 | |
623 | /* Copy the high region */ |
b6db18f8 |
624 | gdk_draw_drawable (pixmap, |
501d5405 |
625 | drawing->drawing_area->style->black_gc, |
626 | drawing->pixmap, |
a56a1ba4 |
627 | 0, 0, |
628 | 0, 0, |
501d5405 |
629 | drawing->width + SAFETY, y); |
a56a1ba4 |
630 | |
631 | |
632 | |
633 | /* Copy up the bottom of the region */ |
b6db18f8 |
634 | gdk_draw_drawable (pixmap, |
501d5405 |
635 | drawing->drawing_area->style->black_gc, |
636 | drawing->pixmap, |
a56a1ba4 |
637 | 0, y + height, |
638 | 0, y, |
501d5405 |
639 | drawing->width, drawing->height - y - height + SAFETY); |
a56a1ba4 |
640 | |
641 | |
501d5405 |
642 | if (drawing->pixmap) |
643 | gdk_pixmap_unref(drawing->pixmap); |
a56a1ba4 |
644 | |
501d5405 |
645 | drawing->pixmap = pixmap; |
a56a1ba4 |
646 | |
501d5405 |
647 | drawing->height-=height; |
a56a1ba4 |
648 | |
501d5405 |
649 | /* Rectangle to update, from new drawing dimensions */ |
a56a1ba4 |
650 | //update_rect.x = 0 ; |
651 | //update_rect.y = y ; |
501d5405 |
652 | //update_rect.width = drawing->width; |
653 | //update_rect.height = drawing->height - y ; |
654 | //gtk_widget_draw( drawing->drawing_area, &update_rect); |
5f16133f |
655 | } |
189a5d08 |
656 | |
657 | |