| 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 | */ |
| 18 | |
| 19 | #include <gtk/gtk.h> |
| 20 | #include <gdk/gdk.h> |
| 21 | |
| 22 | #include <lttv/lttv.h> |
| 23 | #include <lttv/tracecontext.h> |
| 24 | #include <lttvwindow/lttvwindow.h> |
| 25 | #include <lttv/state.h> |
| 26 | #include <lttv/hook.h> |
| 27 | |
| 28 | #include "drawing.h" |
| 29 | #include "eventhooks.h" |
| 30 | #include "cfv.h" |
| 31 | #include "cfv-private.h" |
| 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 | |
| 36 | |
| 37 | GdkColor drawing_colors[NUM_COLORS] = |
| 38 | { /* Pixel, R, G, B */ |
| 39 | { 0, 0, 0, 0 }, /* COL_BLACK */ |
| 40 | { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */ |
| 41 | { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */ |
| 42 | { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */ |
| 43 | { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */ |
| 44 | { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */ |
| 45 | { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */ |
| 46 | { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */ |
| 47 | { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */ |
| 48 | { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */ |
| 49 | { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */ |
| 50 | { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */ |
| 51 | { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */ |
| 52 | |
| 53 | }; |
| 54 | |
| 55 | |
| 56 | |
| 57 | /***************************************************************************** |
| 58 | * drawing functions * |
| 59 | *****************************************************************************/ |
| 60 | |
| 61 | static gboolean |
| 62 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ); |
| 63 | |
| 64 | static gboolean |
| 65 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data); |
| 66 | |
| 67 | |
| 68 | /* Function responsible for updating the exposed area. |
| 69 | * It must do an events request to the lttvwindow API to ask for this update. |
| 70 | * Note : this function cannot clear the background, because it may |
| 71 | * erase drawing already present (SAFETY). |
| 72 | */ |
| 73 | void drawing_data_request(Drawing_t *drawing, |
| 74 | GdkPixmap **pixmap, |
| 75 | gint x, gint y, |
| 76 | gint width, |
| 77 | gint height) |
| 78 | { |
| 79 | if(width < 0) return ; |
| 80 | if(height < 0) return ; |
| 81 | |
| 82 | if(drawing->gc == NULL) { |
| 83 | drawing->gc = gdk_gc_new(drawing->drawing_area->window); |
| 84 | gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc); |
| 85 | } |
| 86 | |
| 87 | |
| 88 | |
| 89 | TimeWindow time_window = |
| 90 | lttvwindow_get_time_window(drawing->control_flow_data->tab); |
| 91 | |
| 92 | ControlFlowData *control_flow_data = drawing->control_flow_data; |
| 93 | Tab *tab = control_flow_data->tab; |
| 94 | // (ControlFlowData*)g_object_get_data( |
| 95 | // G_OBJECT(drawing->drawing_area), "control_flow_data"); |
| 96 | |
| 97 | LttTime start, time_end; |
| 98 | LttTime window_end = ltt_time_add(time_window.time_width, |
| 99 | time_window.start_time); |
| 100 | |
| 101 | g_debug("req : window start_time : %u, %u", time_window.start_time.tv_sec, |
| 102 | time_window.start_time.tv_nsec); |
| 103 | |
| 104 | g_debug("req : window time width : %u, %u", time_window.time_width.tv_sec, |
| 105 | time_window.time_width.tv_nsec); |
| 106 | |
| 107 | g_debug("req : window_end : %u, %u", window_end.tv_sec, |
| 108 | window_end.tv_nsec); |
| 109 | |
| 110 | g_debug("x is : %i, x+width is : %i", x, x+width); |
| 111 | |
| 112 | convert_pixels_to_time(drawing->width, x, |
| 113 | time_window.start_time, |
| 114 | window_end, |
| 115 | &start); |
| 116 | |
| 117 | convert_pixels_to_time(drawing->width, x+width, |
| 118 | time_window.start_time, |
| 119 | window_end, |
| 120 | &time_end); |
| 121 | |
| 122 | EventsRequest *events_request = g_new(EventsRequest, 1); |
| 123 | // Create the hooks |
| 124 | LttvHooks *event = lttv_hooks_new(); |
| 125 | LttvHooks *before_chunk_traceset = lttv_hooks_new(); |
| 126 | LttvHooks *after_chunk_traceset = lttv_hooks_new(); |
| 127 | LttvHooks *before_request_hook = lttv_hooks_new(); |
| 128 | LttvHooks *after_request_hook = lttv_hooks_new(); |
| 129 | |
| 130 | lttv_hooks_add(before_chunk_traceset, |
| 131 | before_chunk, |
| 132 | events_request, |
| 133 | LTTV_PRIO_DEFAULT); |
| 134 | |
| 135 | lttv_hooks_add(after_chunk_traceset, |
| 136 | after_chunk, |
| 137 | events_request, |
| 138 | LTTV_PRIO_DEFAULT); |
| 139 | |
| 140 | lttv_hooks_add(before_request_hook, |
| 141 | before_request, |
| 142 | events_request, |
| 143 | LTTV_PRIO_DEFAULT); |
| 144 | |
| 145 | lttv_hooks_add(after_request_hook, |
| 146 | after_request, |
| 147 | events_request, |
| 148 | LTTV_PRIO_DEFAULT); |
| 149 | |
| 150 | /* FIXME : hooks are registered global instead of by ID. |
| 151 | * This is due to the lack of granularity of main window's events requests. |
| 152 | * Should be fixed for gain of performance. |
| 153 | */ |
| 154 | lttv_hooks_add(event, |
| 155 | before_schedchange_hook, |
| 156 | events_request, |
| 157 | LTTV_PRIO_STATE-5); |
| 158 | lttv_hooks_add(event, |
| 159 | after_schedchange_hook, |
| 160 | events_request, |
| 161 | LTTV_PRIO_STATE+5); |
| 162 | lttv_hooks_add(event, |
| 163 | before_execmode_hook, |
| 164 | events_request, |
| 165 | LTTV_PRIO_STATE-5); |
| 166 | lttv_hooks_add(event, |
| 167 | after_execmode_hook, |
| 168 | events_request, |
| 169 | LTTV_PRIO_STATE+5); |
| 170 | lttv_hooks_add(event, |
| 171 | before_process_hook, |
| 172 | events_request, |
| 173 | LTTV_PRIO_STATE-5); |
| 174 | lttv_hooks_add(event, |
| 175 | after_process_hook, |
| 176 | events_request, |
| 177 | LTTV_PRIO_STATE+5); |
| 178 | |
| 179 | // Fill the events request |
| 180 | events_request->owner = control_flow_data; |
| 181 | events_request->viewer_data = control_flow_data; |
| 182 | events_request->servicing = FALSE; |
| 183 | events_request->start_time = start; |
| 184 | events_request->start_position = NULL; |
| 185 | events_request->stop_flag = FALSE; |
| 186 | events_request->end_time = time_end; |
| 187 | events_request->num_events = G_MAXUINT; |
| 188 | events_request->end_position = NULL; |
| 189 | events_request->trace = 0; /* FIXME */ |
| 190 | events_request->before_chunk_traceset = before_chunk_traceset; |
| 191 | events_request->before_chunk_trace = NULL; |
| 192 | events_request->before_chunk_tracefile = NULL; |
| 193 | events_request->event = event; |
| 194 | events_request->event_by_id = NULL; |
| 195 | events_request->after_chunk_tracefile = NULL; |
| 196 | events_request->after_chunk_trace = NULL; |
| 197 | events_request->after_chunk_traceset = after_chunk_traceset; |
| 198 | events_request->before_request = before_request_hook; |
| 199 | events_request->after_request = after_request_hook; |
| 200 | |
| 201 | g_debug("req : start : %u, %u", start.tv_sec, |
| 202 | start.tv_nsec); |
| 203 | |
| 204 | g_debug("req : end : %u, %u", time_end.tv_sec, |
| 205 | time_end.tv_nsec); |
| 206 | |
| 207 | lttvwindow_events_request_remove_all(tab, |
| 208 | control_flow_data); |
| 209 | lttvwindow_events_request(tab, events_request); |
| 210 | } |
| 211 | |
| 212 | |
| 213 | static void set_last_start(gpointer key, gpointer value, gpointer user_data) |
| 214 | { |
| 215 | ProcessInfo *process_info = (ProcessInfo*)key; |
| 216 | HashedProcessData *hashed_process_data = (HashedProcessData*)value; |
| 217 | guint x = (guint)user_data; |
| 218 | |
| 219 | hashed_process_data->x.over = x; |
| 220 | hashed_process_data->x.middle = x; |
| 221 | hashed_process_data->x.under = x; |
| 222 | |
| 223 | return; |
| 224 | } |
| 225 | |
| 226 | void drawing_data_request_begin(EventsRequest *events_request, LttvTracesetState *tss) |
| 227 | { |
| 228 | g_debug("Begin of data request"); |
| 229 | ControlFlowData *cfd = events_request->viewer_data; |
| 230 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
| 231 | TimeWindow time_window = |
| 232 | lttvwindow_get_time_window(cfd->tab); |
| 233 | LttTime end_time = ltt_time_add(time_window.start_time, |
| 234 | time_window.time_width); |
| 235 | guint width = cfd->drawing->width; |
| 236 | guint x=0; |
| 237 | |
| 238 | cfd->drawing->last_start = events_request->start_time; |
| 239 | |
| 240 | convert_time_to_pixels( |
| 241 | time_window.start_time, |
| 242 | end_time, |
| 243 | events_request->start_time, |
| 244 | width, |
| 245 | &x); |
| 246 | |
| 247 | g_hash_table_foreach(cfd->process_list->process_hash, set_last_start, |
| 248 | (gpointer)x); |
| 249 | } |
| 250 | |
| 251 | void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss) |
| 252 | { |
| 253 | g_debug("Begin of chunk"); |
| 254 | ControlFlowData *cfd = events_request->viewer_data; |
| 255 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
| 256 | LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp; |
| 257 | |
| 258 | //cfd->drawing->last_start = LTT_TIME_MIN(current_time, |
| 259 | // events_request->end_time); |
| 260 | } |
| 261 | |
| 262 | |
| 263 | void drawing_request_expose(EventsRequest *events_request, |
| 264 | LttvTracesetState *tss, |
| 265 | LttTime end_time) |
| 266 | { |
| 267 | gint x, x_end, width; |
| 268 | |
| 269 | ControlFlowData *cfd = events_request->viewer_data; |
| 270 | LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tss); |
| 271 | Drawing_t *drawing = cfd->drawing; |
| 272 | |
| 273 | TimeWindow time_window = |
| 274 | lttvwindow_get_time_window(cfd->tab); |
| 275 | |
| 276 | g_debug("request expose"); |
| 277 | |
| 278 | LttTime window_end = ltt_time_add(time_window.time_width, |
| 279 | time_window.start_time); |
| 280 | #if 0 |
| 281 | convert_time_to_pixels( |
| 282 | time_window.start_time, |
| 283 | window_end, |
| 284 | cfd->drawing->last_start, |
| 285 | drawing->width, |
| 286 | &x); |
| 287 | |
| 288 | #endif //0 |
| 289 | convert_time_to_pixels( |
| 290 | time_window.start_time, |
| 291 | window_end, |
| 292 | end_time, |
| 293 | drawing->width, |
| 294 | &x_end); |
| 295 | x = drawing->damage_begin; |
| 296 | // x_end = drawing->damage_end; |
| 297 | width = x_end - x; |
| 298 | |
| 299 | drawing->damage_begin = x+width; |
| 300 | //drawing->damage_end = drawing->width; |
| 301 | |
| 302 | /* ask for the buffer to be redrawn */ |
| 303 | |
| 304 | //gtk_widget_queue_draw_area ( drawing->drawing_area, |
| 305 | // 0, 0, |
| 306 | // drawing->width, drawing->height); |
| 307 | |
| 308 | /* FIXME |
| 309 | * will need more precise pixel_to_time and time_to_pixel conversion |
| 310 | * functions to redraw only the needed area. */ |
| 311 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
| 312 | x, 0, |
| 313 | width, drawing->height); |
| 314 | |
| 315 | } |
| 316 | |
| 317 | |
| 318 | /* Callbacks */ |
| 319 | |
| 320 | |
| 321 | /* Create a new backing pixmap of the appropriate size */ |
| 322 | /* As the scaling will always change, it's of no use to copy old |
| 323 | * pixmap. |
| 324 | * |
| 325 | * Only change the size if width changes. The height is specified and changed |
| 326 | * when process ID are added or removed from the process list. |
| 327 | */ |
| 328 | static gboolean |
| 329 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
| 330 | gpointer user_data) |
| 331 | { |
| 332 | Drawing_t *drawing = (Drawing_t*)user_data; |
| 333 | |
| 334 | |
| 335 | /* First, get the new time interval of the main window */ |
| 336 | /* we assume (see documentation) that the main window |
| 337 | * has updated the time interval before this configure gets |
| 338 | * executed. |
| 339 | */ |
| 340 | //lttvwindow_get_time_window(drawing->control_flow_data->mw, |
| 341 | // &drawing->control_flow_data->time_window); |
| 342 | |
| 343 | /* New pixmap, size of the configure event */ |
| 344 | //GdkPixmap *pixmap = gdk_pixmap_new(widget->window, |
| 345 | // widget->allocation.width + SAFETY, |
| 346 | // widget->allocation.height + SAFETY, |
| 347 | // -1); |
| 348 | |
| 349 | if(widget->allocation.width != drawing->width) { |
| 350 | g_debug("drawing configure event"); |
| 351 | g_debug("New alloc draw size : %i by %i",widget->allocation.width, |
| 352 | widget->allocation.height); |
| 353 | |
| 354 | |
| 355 | if (drawing->pixmap) |
| 356 | gdk_pixmap_unref(drawing->pixmap); |
| 357 | |
| 358 | drawing->width = widget->allocation.width; |
| 359 | //drawing->height = widget->allocation.height; |
| 360 | |
| 361 | drawing->pixmap = gdk_pixmap_new(widget->window, |
| 362 | drawing->width + SAFETY, |
| 363 | drawing->height, |
| 364 | -1); |
| 365 | //ProcessList_get_height |
| 366 | // (GuiControlFlow_get_process_list(drawing->control_flow_data)), |
| 367 | |
| 368 | |
| 369 | // Clear the image |
| 370 | gdk_draw_rectangle (drawing->pixmap, |
| 371 | widget->style->black_gc, |
| 372 | TRUE, |
| 373 | 0, 0, |
| 374 | drawing->width+SAFETY, |
| 375 | drawing->height); |
| 376 | |
| 377 | //g_info("init data request"); |
| 378 | |
| 379 | |
| 380 | /* Initial data request */ |
| 381 | /* no, do initial data request in the expose event */ |
| 382 | // Do not need to ask for data of 1 pixel : not synchronized with |
| 383 | // main window time at this moment. |
| 384 | //drawing_data_request(drawing, &drawing->pixmap, 0, 0, |
| 385 | // widget->allocation.width, |
| 386 | // widget->allocation.height); |
| 387 | |
| 388 | //drawing->width = widget->allocation.width; |
| 389 | //drawing->height = widget->allocation.height; |
| 390 | |
| 391 | drawing->damage_begin = 0; |
| 392 | drawing->damage_end = widget->allocation.width; |
| 393 | |
| 394 | if(drawing->damage_begin < drawing->damage_end) |
| 395 | { |
| 396 | drawing_data_request(drawing, |
| 397 | &drawing->pixmap, |
| 398 | drawing->damage_begin, |
| 399 | 0, |
| 400 | drawing->damage_end - drawing->damage_begin, |
| 401 | drawing->height); |
| 402 | } |
| 403 | } |
| 404 | return TRUE; |
| 405 | } |
| 406 | |
| 407 | |
| 408 | /* Redraw the screen from the backing pixmap */ |
| 409 | static gboolean |
| 410 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
| 411 | { |
| 412 | Drawing_t *drawing = (Drawing_t*)user_data; |
| 413 | |
| 414 | ControlFlowData *control_flow_data = |
| 415 | (ControlFlowData*)g_object_get_data( |
| 416 | G_OBJECT(widget), |
| 417 | "control_flow_data"); |
| 418 | |
| 419 | TimeWindow time_window = |
| 420 | lttvwindow_get_time_window(control_flow_data->tab); |
| 421 | LttTime current_time = |
| 422 | lttvwindow_get_current_time(control_flow_data->tab); |
| 423 | |
| 424 | guint cursor_x=0; |
| 425 | |
| 426 | LttTime window_end = ltt_time_add(time_window.time_width, |
| 427 | time_window.start_time); |
| 428 | |
| 429 | |
| 430 | /* update the screen from the pixmap buffer */ |
| 431 | gdk_draw_pixmap(widget->window, |
| 432 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
| 433 | drawing->pixmap, |
| 434 | event->area.x, event->area.y, |
| 435 | event->area.x, event->area.y, |
| 436 | event->area.width, event->area.height); |
| 437 | |
| 438 | |
| 439 | if(ltt_time_compare(time_window.start_time, current_time) <= 0 && |
| 440 | ltt_time_compare(window_end, current_time) >= 0) |
| 441 | { |
| 442 | /* Draw the dotted lines */ |
| 443 | convert_time_to_pixels( |
| 444 | time_window.start_time, |
| 445 | window_end, |
| 446 | current_time, |
| 447 | drawing->width, |
| 448 | &cursor_x); |
| 449 | |
| 450 | |
| 451 | if(drawing->dotted_gc == NULL) { |
| 452 | |
| 453 | drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window); |
| 454 | gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc); |
| 455 | |
| 456 | gint8 dash_list[] = { 1, 2 }; |
| 457 | gdk_gc_set_line_attributes(drawing->dotted_gc, |
| 458 | 1, |
| 459 | GDK_LINE_ON_OFF_DASH, |
| 460 | GDK_CAP_BUTT, |
| 461 | GDK_JOIN_MITER); |
| 462 | gdk_gc_set_dashes(drawing->dotted_gc, |
| 463 | 0, |
| 464 | dash_list, |
| 465 | 2); |
| 466 | } |
| 467 | |
| 468 | drawing_draw_line(NULL, widget->window, |
| 469 | cursor_x, 0, |
| 470 | cursor_x, drawing->height, |
| 471 | drawing->dotted_gc); |
| 472 | } |
| 473 | return FALSE; |
| 474 | } |
| 475 | |
| 476 | static gboolean |
| 477 | after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
| 478 | { |
| 479 | //g_assert(0); |
| 480 | g_debug("AFTER EXPOSE"); |
| 481 | |
| 482 | return FALSE; |
| 483 | |
| 484 | |
| 485 | } |
| 486 | |
| 487 | #if 0 |
| 488 | void |
| 489 | tree_row_activated(GtkTreeModel *treemodel, |
| 490 | GtkTreePath *arg1, |
| 491 | GtkTreeViewColumn *arg2, |
| 492 | gpointer user_data) |
| 493 | { |
| 494 | ControlFlowData *cfd = (ControlFlowData*)user_data; |
| 495 | Drawing_t *drawing = cfd->drawing; |
| 496 | GtkTreeView *treeview = cfd->process_list->process_list_widget; |
| 497 | gint *path_indices; |
| 498 | gint height; |
| 499 | |
| 500 | path_indices = gtk_tree_path_get_indices (arg1); |
| 501 | |
| 502 | height = get_cell_height(cfd->process_list, |
| 503 | GTK_TREE_VIEW(treeview)); |
| 504 | drawing->horizontal_sel = height * path_indices[0]; |
| 505 | g_critical("new hor sel : %i", drawing->horizontal_sel); |
| 506 | } |
| 507 | #endif //0 |
| 508 | |
| 509 | /* mouse click */ |
| 510 | static gboolean |
| 511 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
| 512 | { |
| 513 | ControlFlowData *control_flow_data = |
| 514 | (ControlFlowData*)g_object_get_data( |
| 515 | G_OBJECT(widget), |
| 516 | "control_flow_data"); |
| 517 | Drawing_t *drawing = control_flow_data->drawing; |
| 518 | TimeWindow time_window = |
| 519 | lttvwindow_get_time_window(control_flow_data->tab); |
| 520 | |
| 521 | g_debug("click"); |
| 522 | if(event->button == 1) |
| 523 | { |
| 524 | LttTime time; |
| 525 | |
| 526 | LttTime window_end = ltt_time_add(time_window.time_width, |
| 527 | time_window.start_time); |
| 528 | |
| 529 | |
| 530 | /* left mouse button click */ |
| 531 | g_debug("x click is : %f", event->x); |
| 532 | |
| 533 | convert_pixels_to_time(drawing->width, (guint)event->x, |
| 534 | time_window.start_time, |
| 535 | window_end, |
| 536 | &time); |
| 537 | |
| 538 | lttvwindow_report_current_time(control_flow_data->tab, time); |
| 539 | |
| 540 | } |
| 541 | |
| 542 | return FALSE; |
| 543 | } |
| 544 | |
| 545 | static gboolean |
| 546 | scrollbar_size_allocate(GtkWidget *widget, |
| 547 | GtkAllocation *allocation, |
| 548 | gpointer user_data) |
| 549 | { |
| 550 | Drawing_t *drawing = (Drawing_t*)user_data; |
| 551 | |
| 552 | gtk_widget_set_size_request(drawing->padding, allocation->width, -1); |
| 553 | //gtk_widget_queue_resize(drawing->padding); |
| 554 | //gtk_widget_queue_resize(drawing->ruler); |
| 555 | gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox)); |
| 556 | return 0; |
| 557 | } |
| 558 | |
| 559 | |
| 560 | |
| 561 | Drawing_t *drawing_construct(ControlFlowData *control_flow_data) |
| 562 | { |
| 563 | Drawing_t *drawing = g_new(Drawing_t, 1); |
| 564 | |
| 565 | drawing->control_flow_data = control_flow_data; |
| 566 | |
| 567 | drawing->vbox = gtk_vbox_new(FALSE, 1); |
| 568 | |
| 569 | |
| 570 | drawing->ruler_hbox = gtk_hbox_new(FALSE, 1); |
| 571 | drawing->ruler = gtk_drawing_area_new (); |
| 572 | //gtk_widget_set_size_request(drawing->ruler, -1, 27); |
| 573 | |
| 574 | drawing->padding = gtk_drawing_area_new (); |
| 575 | //gtk_widget_set_size_request(drawing->padding, -1, 27); |
| 576 | gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler, |
| 577 | TRUE, TRUE, 0); |
| 578 | gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding, |
| 579 | FALSE, FALSE, 0); |
| 580 | |
| 581 | |
| 582 | |
| 583 | drawing->drawing_area = gtk_drawing_area_new (); |
| 584 | |
| 585 | drawing->gc = NULL; |
| 586 | |
| 587 | drawing->hbox = gtk_hbox_new(FALSE, 1); |
| 588 | drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust); |
| 589 | drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust); |
| 590 | gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport, |
| 591 | TRUE, TRUE, 0); |
| 592 | gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar, |
| 593 | FALSE, FALSE, 0); |
| 594 | |
| 595 | //drawing->scrolled_window = |
| 596 | // gtk_scrolled_window_new (NULL, |
| 597 | // control_flow_data->v_adjust); |
| 598 | |
| 599 | //gtk_scrolled_window_set_policy( |
| 600 | // GTK_SCROLLED_WINDOW(drawing->scrolled_window), |
| 601 | // GTK_POLICY_NEVER, |
| 602 | // GTK_POLICY_AUTOMATIC); |
| 603 | |
| 604 | gtk_container_add(GTK_CONTAINER(drawing->viewport), |
| 605 | drawing->drawing_area); |
| 606 | //gtk_scrolled_window_add_with_viewport( |
| 607 | // GTK_SCROLLED_WINDOW(drawing->scrolled_window), |
| 608 | // drawing->drawing_area); |
| 609 | |
| 610 | gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox, |
| 611 | FALSE, FALSE, 0); |
| 612 | gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox, |
| 613 | TRUE, TRUE, 0); |
| 614 | |
| 615 | drawing->pango_layout = |
| 616 | gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
| 617 | |
| 618 | drawing->dotted_gc = NULL; |
| 619 | |
| 620 | drawing->height = 1; |
| 621 | drawing->width = 1; |
| 622 | drawing->depth = 0; |
| 623 | |
| 624 | drawing->damage_begin = 0; |
| 625 | drawing->damage_end = 0; |
| 626 | drawing->horizontal_sel = -1; |
| 627 | |
| 628 | //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50); |
| 629 | g_object_set_data_full( |
| 630 | G_OBJECT(drawing->drawing_area), |
| 631 | "Link_drawing_Data", |
| 632 | drawing, |
| 633 | (GDestroyNotify)drawing_destroy); |
| 634 | |
| 635 | g_object_set_data( |
| 636 | G_OBJECT(drawing->ruler), |
| 637 | "drawing", |
| 638 | drawing); |
| 639 | |
| 640 | |
| 641 | //gtk_widget_modify_bg( drawing->drawing_area, |
| 642 | // GTK_STATE_NORMAL, |
| 643 | // &CF_Colors[BLACK]); |
| 644 | |
| 645 | //gdk_window_get_geometry(drawing->drawing_area->window, |
| 646 | // NULL, NULL, |
| 647 | // &(drawing->width), |
| 648 | // &(drawing->height), |
| 649 | // -1); |
| 650 | |
| 651 | //drawing->pixmap = gdk_pixmap_new( |
| 652 | // drawing->drawing_area->window, |
| 653 | // drawing->width, |
| 654 | // drawing->height, |
| 655 | // drawing->depth); |
| 656 | |
| 657 | drawing->pixmap = NULL; |
| 658 | |
| 659 | // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
| 660 | // drawing->drawing_area->allocation.width, |
| 661 | // drawing->drawing_area->allocation.height, |
| 662 | // -1); |
| 663 | |
| 664 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
| 665 | "configure_event", |
| 666 | G_CALLBACK (configure_event), |
| 667 | (gpointer)drawing); |
| 668 | |
| 669 | g_signal_connect (G_OBJECT(drawing->ruler), |
| 670 | "expose_event", |
| 671 | G_CALLBACK(expose_ruler), |
| 672 | (gpointer)drawing); |
| 673 | |
| 674 | gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK); |
| 675 | |
| 676 | g_signal_connect (G_OBJECT(drawing->ruler), |
| 677 | "motion-notify-event", |
| 678 | G_CALLBACK(motion_notify_ruler), |
| 679 | (gpointer)drawing); |
| 680 | |
| 681 | |
| 682 | g_signal_connect (G_OBJECT(drawing->scrollbar), |
| 683 | "size-allocate", |
| 684 | G_CALLBACK(scrollbar_size_allocate), |
| 685 | (gpointer)drawing); |
| 686 | |
| 687 | |
| 688 | |
| 689 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
| 690 | "expose_event", |
| 691 | G_CALLBACK (expose_event), |
| 692 | (gpointer)drawing); |
| 693 | |
| 694 | g_signal_connect_after (G_OBJECT(drawing->drawing_area), |
| 695 | "expose_event", |
| 696 | G_CALLBACK (after_expose_event), |
| 697 | (gpointer)drawing); |
| 698 | |
| 699 | g_signal_connect (G_OBJECT(drawing->drawing_area), |
| 700 | "button-press-event", |
| 701 | G_CALLBACK (button_press_event), |
| 702 | (gpointer)drawing); |
| 703 | |
| 704 | gtk_widget_show(drawing->ruler); |
| 705 | gtk_widget_show(drawing->padding); |
| 706 | gtk_widget_show(drawing->ruler_hbox); |
| 707 | |
| 708 | gtk_widget_show(drawing->drawing_area); |
| 709 | //gtk_widget_show(drawing->scrolled_window); |
| 710 | gtk_widget_show(drawing->viewport); |
| 711 | gtk_widget_show(drawing->scrollbar); |
| 712 | gtk_widget_show(drawing->hbox); |
| 713 | |
| 714 | |
| 715 | return drawing; |
| 716 | } |
| 717 | |
| 718 | void drawing_destroy(Drawing_t *drawing) |
| 719 | { |
| 720 | g_info("drawing_destroy %p", drawing); |
| 721 | // Do not unref here, Drawing_t destroyed by it's widget. |
| 722 | //g_object_unref( G_OBJECT(drawing->drawing_area)); |
| 723 | if(drawing->gc != NULL) |
| 724 | gdk_gc_unref(drawing->gc); |
| 725 | |
| 726 | g_free(drawing->pango_layout); |
| 727 | if(!drawing->dotted_gc) gdk_gc_unref(drawing->dotted_gc); |
| 728 | g_free(drawing); |
| 729 | g_info("drawing_destroy end"); |
| 730 | } |
| 731 | |
| 732 | GtkWidget *drawing_get_drawing_area(Drawing_t *drawing) |
| 733 | { |
| 734 | return drawing->drawing_area; |
| 735 | } |
| 736 | |
| 737 | GtkWidget *drawing_get_widget(Drawing_t *drawing) |
| 738 | { |
| 739 | return drawing->vbox; |
| 740 | } |
| 741 | |
| 742 | /* convert_pixels_to_time |
| 743 | * |
| 744 | * Convert from window pixel and time interval to an absolute time. |
| 745 | */ |
| 746 | __inline void convert_pixels_to_time( |
| 747 | gint width, |
| 748 | guint x, |
| 749 | LttTime window_time_begin, |
| 750 | LttTime window_time_end, |
| 751 | LttTime *time) |
| 752 | { |
| 753 | LttTime window_time_interval; |
| 754 | guint64 time_ll; |
| 755 | |
| 756 | window_time_interval = ltt_time_sub(window_time_end, |
| 757 | window_time_begin); |
| 758 | time_ll = ltt_time_to_uint64(window_time_interval); |
| 759 | time_ll = time_ll * x / width; |
| 760 | *time = ltt_time_from_uint64(time_ll); |
| 761 | *time = ltt_time_add(window_time_begin, *time); |
| 762 | } |
| 763 | |
| 764 | |
| 765 | __inline void convert_time_to_pixels( |
| 766 | LttTime window_time_begin, |
| 767 | LttTime window_time_end, |
| 768 | LttTime time, |
| 769 | int width, |
| 770 | guint *x) |
| 771 | { |
| 772 | LttTime window_time_interval; |
| 773 | guint64 time_ll, interval_ll; |
| 774 | |
| 775 | g_assert(ltt_time_compare(window_time_begin, time) <= 0 && |
| 776 | ltt_time_compare(window_time_end, time) >= 0); |
| 777 | |
| 778 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
| 779 | |
| 780 | time = ltt_time_sub(time, window_time_begin); |
| 781 | |
| 782 | time_ll = ltt_time_to_uint64(time); |
| 783 | interval_ll = ltt_time_to_uint64(window_time_interval); |
| 784 | |
| 785 | *x = (guint)(time_ll * width / interval_ll); |
| 786 | |
| 787 | } |
| 788 | |
| 789 | void drawing_draw_line( Drawing_t *drawing, |
| 790 | GdkPixmap *pixmap, |
| 791 | guint x1, guint y1, |
| 792 | guint x2, guint y2, |
| 793 | GdkGC *GC) |
| 794 | { |
| 795 | gdk_draw_line (pixmap, |
| 796 | GC, |
| 797 | x1, y1, x2, y2); |
| 798 | } |
| 799 | |
| 800 | void drawing_clear(Drawing_t *drawing) |
| 801 | { |
| 802 | if (drawing->pixmap) |
| 803 | gdk_pixmap_unref(drawing->pixmap); |
| 804 | |
| 805 | drawing->height = 1; |
| 806 | /* Allocate a new pixmap with new height */ |
| 807 | drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
| 808 | drawing->width + SAFETY, |
| 809 | drawing->height, |
| 810 | -1); |
| 811 | |
| 812 | gtk_widget_set_size_request(drawing->drawing_area, |
| 813 | -1, |
| 814 | drawing->height); |
| 815 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
| 816 | |
| 817 | /* ask for the buffer to be redrawn */ |
| 818 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
| 819 | 0, 0, |
| 820 | drawing->width, drawing->height); |
| 821 | } |
| 822 | |
| 823 | |
| 824 | /* Insert a square corresponding to a new process in the list */ |
| 825 | /* Applies to whole drawing->width */ |
| 826 | void drawing_insert_square(Drawing_t *drawing, |
| 827 | guint y, |
| 828 | guint height) |
| 829 | { |
| 830 | //GdkRectangle update_rect; |
| 831 | |
| 832 | /* Allocate a new pixmap with new height */ |
| 833 | GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window, |
| 834 | drawing->width + SAFETY, |
| 835 | drawing->height + height, |
| 836 | -1); |
| 837 | |
| 838 | /* Copy the high region */ |
| 839 | gdk_draw_drawable (pixmap, |
| 840 | drawing->drawing_area->style->black_gc, |
| 841 | drawing->pixmap, |
| 842 | 0, 0, |
| 843 | 0, 0, |
| 844 | drawing->width + SAFETY, y); |
| 845 | |
| 846 | |
| 847 | |
| 848 | |
| 849 | /* add an empty square */ |
| 850 | gdk_draw_rectangle (pixmap, |
| 851 | drawing->drawing_area->style->black_gc, |
| 852 | TRUE, |
| 853 | 0, y, |
| 854 | drawing->width + SAFETY, // do not overlap |
| 855 | height); |
| 856 | |
| 857 | |
| 858 | |
| 859 | /* copy the bottom of the region */ |
| 860 | gdk_draw_drawable (pixmap, |
| 861 | drawing->drawing_area->style->black_gc, |
| 862 | drawing->pixmap, |
| 863 | 0, y, |
| 864 | 0, y + height, |
| 865 | drawing->width+SAFETY, drawing->height - y); |
| 866 | |
| 867 | |
| 868 | if (drawing->pixmap) |
| 869 | gdk_pixmap_unref(drawing->pixmap); |
| 870 | |
| 871 | drawing->pixmap = pixmap; |
| 872 | |
| 873 | if(drawing->height==1) drawing->height = height; |
| 874 | else drawing->height += height; |
| 875 | |
| 876 | gtk_widget_set_size_request(drawing->drawing_area, |
| 877 | -1, |
| 878 | drawing->height); |
| 879 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
| 880 | |
| 881 | /* ask for the buffer to be redrawn */ |
| 882 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
| 883 | 0, y, |
| 884 | drawing->width, drawing->height-y); |
| 885 | } |
| 886 | |
| 887 | |
| 888 | /* Remove a square corresponding to a removed process in the list */ |
| 889 | void drawing_remove_square(Drawing_t *drawing, |
| 890 | guint y, |
| 891 | guint height) |
| 892 | { |
| 893 | GdkPixmap *pixmap; |
| 894 | |
| 895 | if(drawing->height == height) { |
| 896 | pixmap = gdk_pixmap_new( |
| 897 | drawing->drawing_area->window, |
| 898 | drawing->width + SAFETY, |
| 899 | 1, |
| 900 | -1); |
| 901 | drawing->height=1; |
| 902 | } else { |
| 903 | /* Allocate a new pixmap with new height */ |
| 904 | pixmap = gdk_pixmap_new( |
| 905 | drawing->drawing_area->window, |
| 906 | drawing->width + SAFETY, |
| 907 | drawing->height - height, |
| 908 | -1); |
| 909 | |
| 910 | /* Copy the high region */ |
| 911 | gdk_draw_drawable (pixmap, |
| 912 | drawing->drawing_area->style->black_gc, |
| 913 | drawing->pixmap, |
| 914 | 0, 0, |
| 915 | 0, 0, |
| 916 | drawing->width + SAFETY, y); |
| 917 | |
| 918 | /* Copy up the bottom of the region */ |
| 919 | gdk_draw_drawable (pixmap, |
| 920 | drawing->drawing_area->style->black_gc, |
| 921 | drawing->pixmap, |
| 922 | 0, y + height, |
| 923 | 0, y, |
| 924 | drawing->width, drawing->height - y - height); |
| 925 | |
| 926 | drawing->height-=height; |
| 927 | } |
| 928 | |
| 929 | if (drawing->pixmap) |
| 930 | gdk_pixmap_unref(drawing->pixmap); |
| 931 | |
| 932 | drawing->pixmap = pixmap; |
| 933 | |
| 934 | gtk_widget_set_size_request(drawing->drawing_area, |
| 935 | -1, |
| 936 | drawing->height); |
| 937 | gtk_widget_queue_resize_no_redraw(drawing->drawing_area); |
| 938 | /* ask for the buffer to be redrawn */ |
| 939 | gtk_widget_queue_draw_area ( drawing->drawing_area, |
| 940 | 0, y, |
| 941 | drawing->width, MAX(drawing->height-y, 1)); |
| 942 | } |
| 943 | |
| 944 | void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window) |
| 945 | { |
| 946 | GtkRequisition req; |
| 947 | GdkRectangle rect; |
| 948 | |
| 949 | req.width = drawing->ruler->allocation.width; |
| 950 | req.height = drawing->ruler->allocation.height; |
| 951 | |
| 952 | |
| 953 | rect.x = 0; |
| 954 | rect.y = 0; |
| 955 | rect.width = req.width; |
| 956 | rect.height = req.height; |
| 957 | |
| 958 | gtk_widget_queue_draw(drawing->ruler); |
| 959 | //gtk_widget_draw( drawing->ruler, &rect); |
| 960 | } |
| 961 | |
| 962 | /* Redraw the ruler */ |
| 963 | static gboolean |
| 964 | expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
| 965 | { |
| 966 | Drawing_t *drawing = (Drawing_t*)user_data; |
| 967 | TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab); |
| 968 | gchar text[255]; |
| 969 | |
| 970 | PangoContext *context; |
| 971 | PangoLayout *layout; |
| 972 | PangoAttribute *attribute; |
| 973 | PangoFontDescription *FontDesc; |
| 974 | gint Font_Size; |
| 975 | PangoRectangle ink_rect; |
| 976 | guint global_width=0; |
| 977 | GdkColor foreground = { 0, 0, 0, 0 }; |
| 978 | GdkColor background = { 0, 0xffff, 0xffff, 0xffff }; |
| 979 | |
| 980 | LttTime window_end = |
| 981 | ltt_time_add(time_window.time_width, |
| 982 | time_window.start_time); |
| 983 | LttTime half_width = |
| 984 | ltt_time_div(time_window.time_width,2.0); |
| 985 | LttTime window_middle = |
| 986 | ltt_time_add(half_width, |
| 987 | time_window.start_time); |
| 988 | g_debug("ruler expose event"); |
| 989 | |
| 990 | gdk_draw_rectangle (drawing->ruler->window, |
| 991 | drawing->ruler->style->white_gc, |
| 992 | TRUE, |
| 993 | event->area.x, event->area.y, |
| 994 | event->area.width, |
| 995 | event->area.height); |
| 996 | |
| 997 | GdkGC *gc = gdk_gc_new(drawing->ruler->window); |
| 998 | gdk_gc_copy(gc, drawing->ruler->style->black_gc); |
| 999 | gdk_gc_set_line_attributes(gc, |
| 1000 | 2, |
| 1001 | GDK_LINE_SOLID, |
| 1002 | GDK_CAP_BUTT, |
| 1003 | GDK_JOIN_MITER); |
| 1004 | gdk_draw_line (drawing->ruler->window, |
| 1005 | gc, |
| 1006 | event->area.x, 1, |
| 1007 | event->area.x + event->area.width, 1); |
| 1008 | |
| 1009 | |
| 1010 | snprintf(text, 255, "%lus\n%luns", |
| 1011 | time_window.start_time.tv_sec, |
| 1012 | time_window.start_time.tv_nsec); |
| 1013 | |
| 1014 | layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); |
| 1015 | |
| 1016 | context = pango_layout_get_context(layout); |
| 1017 | FontDesc = pango_context_get_font_description(context); |
| 1018 | |
| 1019 | pango_font_description_set_size(FontDesc, 6*PANGO_SCALE); |
| 1020 | pango_layout_context_changed(layout); |
| 1021 | |
| 1022 | pango_layout_set_text(layout, text, -1); |
| 1023 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
| 1024 | global_width += ink_rect.width; |
| 1025 | |
| 1026 | gdk_draw_layout_with_colors(drawing->ruler->window, |
| 1027 | gc, |
| 1028 | 0, |
| 1029 | 6, |
| 1030 | layout, &foreground, &background); |
| 1031 | |
| 1032 | gdk_gc_set_line_attributes(gc, |
| 1033 | 2, |
| 1034 | GDK_LINE_SOLID, |
| 1035 | GDK_CAP_ROUND, |
| 1036 | GDK_JOIN_ROUND); |
| 1037 | |
| 1038 | gdk_draw_line (drawing->ruler->window, |
| 1039 | gc, |
| 1040 | 1, 1, |
| 1041 | 1, 7); |
| 1042 | |
| 1043 | |
| 1044 | snprintf(text, 255, "%lus\n%luns", window_end.tv_sec, |
| 1045 | window_end.tv_nsec); |
| 1046 | |
| 1047 | pango_layout_set_text(layout, text, -1); |
| 1048 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
| 1049 | global_width += ink_rect.width; |
| 1050 | |
| 1051 | if(global_width <= drawing->ruler->allocation.width) |
| 1052 | { |
| 1053 | gdk_draw_layout_with_colors(drawing->ruler->window, |
| 1054 | gc, |
| 1055 | drawing->ruler->allocation.width - ink_rect.width, |
| 1056 | 6, |
| 1057 | layout, &foreground, &background); |
| 1058 | |
| 1059 | gdk_gc_set_line_attributes(gc, |
| 1060 | 2, |
| 1061 | GDK_LINE_SOLID, |
| 1062 | GDK_CAP_ROUND, |
| 1063 | GDK_JOIN_ROUND); |
| 1064 | |
| 1065 | gdk_draw_line (drawing->ruler->window, |
| 1066 | gc, |
| 1067 | drawing->ruler->allocation.width-1, 1, |
| 1068 | drawing->ruler->allocation.width-1, 7); |
| 1069 | } |
| 1070 | |
| 1071 | |
| 1072 | snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec, |
| 1073 | window_middle.tv_nsec); |
| 1074 | |
| 1075 | pango_layout_set_text(layout, text, -1); |
| 1076 | pango_layout_get_pixel_extents(layout, &ink_rect, NULL); |
| 1077 | global_width += ink_rect.width; |
| 1078 | |
| 1079 | if(global_width <= drawing->ruler->allocation.width) |
| 1080 | { |
| 1081 | gdk_draw_layout_with_colors(drawing->ruler->window, |
| 1082 | gc, |
| 1083 | (drawing->ruler->allocation.width - ink_rect.width)/2, |
| 1084 | 6, |
| 1085 | layout, &foreground, &background); |
| 1086 | |
| 1087 | gdk_gc_set_line_attributes(gc, |
| 1088 | 2, |
| 1089 | GDK_LINE_SOLID, |
| 1090 | GDK_CAP_ROUND, |
| 1091 | GDK_JOIN_ROUND); |
| 1092 | |
| 1093 | gdk_draw_line (drawing->ruler->window, |
| 1094 | gc, |
| 1095 | drawing->ruler->allocation.width/2, 1, |
| 1096 | drawing->ruler->allocation.width/2, 7); |
| 1097 | |
| 1098 | |
| 1099 | |
| 1100 | |
| 1101 | } |
| 1102 | |
| 1103 | gdk_gc_unref(gc); |
| 1104 | g_object_unref(layout); |
| 1105 | |
| 1106 | return FALSE; |
| 1107 | } |
| 1108 | |
| 1109 | |
| 1110 | /* notify mouse on ruler */ |
| 1111 | static gboolean |
| 1112 | motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) |
| 1113 | { |
| 1114 | //g_debug("motion"); |
| 1115 | //eventually follow mouse and show time here |
| 1116 | } |