trunk/lttv/lttv/modules/gui/controlflow/cfv.c

   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 #ifdef HAVE_CONFIG_H
  20 #include <config.h>
  21 #endif
  22
  23 #include <glib.h>
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdk.h>
  26 #include <lttv/lttv.h>
  27 #include <lttvwindow/lttvwindow.h>
  28 #include <lttvwindow/lttvwindowtraces.h>
  29 #include <lttvwindow/support.h>
  30
  31 #include "cfv.h"
  32 #include "drawing.h"
  33 #include "processlist.h"
  34 #include "eventhooks.h"
  35 #include "lttv_plugin_cfv.h"
  36
  37 extern GSList *g_control_flow_data_list;
  38
  39 static gboolean
  40 header_size_allocate(GtkWidget *widget,
  41                         GtkAllocation *allocation,
  42                         gpointer user_data)
  43 {
  44   Drawing_t *drawing = (Drawing_t*)user_data;
  45
  46   gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  47   //gtk_widget_queue_resize(drawing->padding);
  48   //gtk_widget_queue_resize(drawing->ruler);
  49   gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  50   return 0;
  51 }
  52
  53 gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event,
  54     gpointer data)
  55 {
  56   ControlFlowData *control_flow_data = (ControlFlowData*)data;
  57   unsigned int cell_height =
  58     get_cell_height(
  59         GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
  60   gdouble new;
  61
  62   switch(event->direction) {
  63     case GDK_SCROLL_UP:
  64       {
  65         new = gtk_adjustment_get_value(control_flow_data->v_adjust)
  66                                   - cell_height;
  67       }
  68       break;
  69     case GDK_SCROLL_DOWN:
  70       {
  71         new = gtk_adjustment_get_value(control_flow_data->v_adjust)
  72                                   + cell_height;
  73       }
  74       break;
  75     default:
  76       return FALSE;
  77   }
  78   if(new >= control_flow_data->v_adjust->lower &&
  79       new <= control_flow_data->v_adjust->upper
  80           - control_flow_data->v_adjust->page_size)
  81     gtk_adjustment_set_value(control_flow_data->v_adjust, new);
  82   return TRUE;
  83 }
  84
  85
  86 /* Toolbar callbacks */
  87 static void        property_button      (GtkToolButton *toolbutton,
  88                                           gpointer       user_data)
  89 {
  90   ControlFlowData *control_flow_data = (ControlFlowData*)user_data;
  91
  92   g_printf("CFV Property button clicked\n");
  93
  94 }
  95
  96 /* Toolbar callbacks */
  97 static void        filter_button      (GtkToolButton *toolbutton,
  98                                           gpointer       user_data)
  99 {
 100   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)user_data;
 101   LttvAttribute *attribute;
 102   LttvAttributeValue value;
 103   gboolean ret;
 104   g_printf("Filter button clicked\n");
 105
 106   attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
 107         LTTV_IATTRIBUTE(lttv_global_attributes()),
 108         LTTV_VIEWER_CONSTRUCTORS));
 109   g_assert(attribute);
 110
 111   ret = lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute),
 112       "guifilter", LTTV_POINTER, &value);
 113   g_assert(ret);
 114   lttvwindow_viewer_constructor constructor =
 115     (lttvwindow_viewer_constructor)*(value.v_pointer);
 116   if(constructor) constructor(&plugin_cfv->parent);
 117   else g_warning("Filter module not loaded.");
 118
 119   //FIXME : viewer returned.
 120 }
 121
 122 static void legend_button(GtkToolButton *toolbutton, gpointer user_data)
 123 {
 124   GtkWindow *legend = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
 125
 126   gtk_window_set_title(legend, "Control Flow View Legend");
 127
 128   GtkWidget *pixmap = create_pixmap(GTK_WIDGET(legend), "controlflow-legend.png");
 129
 130   gtk_container_add(GTK_CONTAINER(legend), GTK_WIDGET(pixmap));
 131
 132   gtk_widget_show(GTK_WIDGET(pixmap));
 133   gtk_widget_show(GTK_WIDGET(legend));
 134 }
 135
 136
 137
 138 /*****************************************************************************
 139  *                     Control Flow Viewer class implementation              *
 140  *****************************************************************************/
 141 /**
 142  * Control Flow Viewer's constructor
 143  *
 144  * This constructor is given as a parameter to the menuitem and toolbar button
 145  * registration. It creates the drawing widget.
 146  * @param ParentWindow A pointer to the parent window.
 147  * @return The widget created.
 148  */
 149 ControlFlowData *
 150 guicontrolflow(LttvPluginTab *ptab)
 151 {
 152   Tab *tab = ptab->tab;
 153   GtkWidget *tmp_toolbar_icon;
 154   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
 155   //ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
 156   LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
 157   GtkTooltips *tooltips = gtk_tooltips_new();
 158   ControlFlowData* control_flow_data = plugin_cfv->cfd;
 159   control_flow_data->ptab = ptab;
 160   control_flow_data->tab = ptab->tab;
 161
 162   control_flow_data->v_adjust =
 163     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
 164               0.0,  /* Lower */
 165               0.0,  /* Upper */
 166               0.0,  /* Step inc. */
 167               0.0,  /* Page inc. */
 168               0.0));  /* page size */
 169
 170   /* Create the drawing */
 171   control_flow_data->drawing = drawing_construct(control_flow_data);
 172
 173   drawing_widget =
 174     drawing_get_widget(control_flow_data->drawing);
 175
 176   drawing_area =
 177     drawing_get_drawing_area(control_flow_data->drawing);
 178
 179   control_flow_data->number_of_process = 0;
 180   control_flow_data->background_info_waiting = 0;
 181
 182   /* Create the Process list */
 183   control_flow_data->process_list = processlist_construct();
 184
 185   process_list_widget =
 186     processlist_get_widget(control_flow_data->process_list);
 187
 188   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
 189                                 GTK_ADJUSTMENT(
 190                                    control_flow_data->v_adjust));
 191
 192   g_signal_connect (G_OBJECT(process_list_widget),
 193         "scroll-event",
 194         G_CALLBACK (cfv_scroll_event),
 195         (gpointer)control_flow_data);
 196    g_signal_connect (G_OBJECT(drawing_area),
 197         "scroll-event",
 198         G_CALLBACK (cfv_scroll_event),
 199         (gpointer)control_flow_data);
 200
 201   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 202         "size-allocate",
 203         G_CALLBACK(header_size_allocate),
 204         (gpointer)control_flow_data->drawing);
 205 #if 0  /* not ready */
 206   g_signal_connect (
 207        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 208         G_OBJECT(control_flow_data->process_list->list_store),
 209         "row-changed",
 210         G_CALLBACK (tree_row_activated),
 211         (gpointer)control_flow_data);
 212 #endif //0
 213
 214   control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
 215   control_flow_data->toolbar = gtk_toolbar_new();
 216   gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
 217                               GTK_ORIENTATION_VERTICAL);
 218
 219   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 220       "guifilter16x16.png");
 221   gtk_widget_show(tmp_toolbar_icon);
 222   control_flow_data->button_filter = gtk_tool_button_new(tmp_toolbar_icon,
 223       "Filter");
 224   g_signal_connect (G_OBJECT(control_flow_data->button_filter),
 225         "clicked",
 226         G_CALLBACK (filter_button),
 227         (gpointer)plugin_cfv);
 228   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 229       control_flow_data->button_filter,
 230       0);
 231   gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(control_flow_data->button_filter),
 232       tooltips, "Open the filter window", NULL);
 233
 234   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 235       "properties.png");
 236   gtk_widget_show(tmp_toolbar_icon);
 237   control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
 238       "Properties");
 239   g_signal_connect (G_OBJECT(control_flow_data->button_prop),
 240         "clicked",
 241         G_CALLBACK (property_button),
 242         (gpointer)control_flow_data);
 243   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 244       control_flow_data->button_prop,
 245       1);
 246
 247   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 248       "qmark.png");
 249   gtk_widget_show(tmp_toolbar_icon);
 250   control_flow_data->button_legend = gtk_tool_button_new(tmp_toolbar_icon,
 251       "Legend");
 252   g_signal_connect (G_OBJECT(control_flow_data->button_legend),
 253         "clicked",
 254         G_CALLBACK (legend_button),
 255         (gpointer)plugin_cfv);
 256   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 257       control_flow_data->button_legend,
 258       0);
 259   gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(control_flow_data->button_legend),
 260       tooltips, "Show the legend", NULL);
 261
 262   gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
 263       GTK_TOOLBAR_ICONS);
 264
 265   gtk_box_pack_start(GTK_BOX(control_flow_data->hbox),
 266       control_flow_data->toolbar,
 267       FALSE, FALSE, 0);
 268   control_flow_data->h_paned = gtk_hpaned_new();
 269   control_flow_data->box = gtk_event_box_new();
 270   gtk_box_pack_end(GTK_BOX(control_flow_data->hbox),
 271       control_flow_data->box,
 272       TRUE, TRUE, 0);
 273   control_flow_data->top_widget = control_flow_data->hbox;
 274   plugin_cfv->parent.top_widget = control_flow_data->top_widget;
 275   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 276                     control_flow_data->h_paned);
 277
 278   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 279                   process_list_widget, FALSE, TRUE);
 280   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 281                   drawing_widget, TRUE, TRUE);
 282
 283   gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
 284
 285   /* Set the size of the drawing area */
 286   //drawing_Resize(drawing, h, w);
 287
 288   /* Get trace statistics */
 289   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 290
 291   gtk_widget_show(drawing_widget);
 292   gtk_widget_show(process_list_widget);
 293   gtk_widget_show(control_flow_data->h_paned);
 294   gtk_widget_show(control_flow_data->box);
 295   gtk_widget_show(control_flow_data->toolbar);
 296   //gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
 297   gtk_widget_show(GTK_WIDGET(control_flow_data->button_filter));
 298   gtk_widget_show(GTK_WIDGET(control_flow_data->button_legend));
 299   gtk_widget_show(control_flow_data->hbox);
 300
 301   g_object_set_data_full(
 302       G_OBJECT(control_flow_data->top_widget),
 303       "plugin_data",
 304       plugin_cfv,
 305       (GDestroyNotify)guicontrolflow_destructor);
 306
 307   g_object_set_data(
 308       G_OBJECT(drawing_area),
 309       "control_flow_data",
 310       control_flow_data);
 311
 312   g_control_flow_data_list = g_slist_append(
 313       g_control_flow_data_list,
 314       plugin_cfv);
 315
 316   control_flow_data->filter = NULL;
 317
 318   //WARNING : The widget must be
 319   //inserted in the main window before the drawing area
 320   //can be configured (and this must happend bedore sending
 321   //data)
 322
 323   return control_flow_data;
 324
 325 }
 326
 327 /* Destroys widget also */
 328 void
 329 guicontrolflow_destructor_full(gpointer data)
 330 {
 331   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 332   g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
 333   /* May already have been done by GTK window closing */
 334   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 335     gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
 336   //control_flow_data->mw = NULL;
 337   //FIXME guicontrolflow_destructor(control_flow_data);
 338 }
 339
 340 /* When this destructor is called, the widgets are already disconnected */
 341 void
 342 guicontrolflow_destructor(gpointer data)
 343 {
 344   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 345   Tab *tab = plugin_cfv->cfd->tab;
 346   ControlFlowData *control_flow_data = plugin_cfv->cfd;
 347
 348   g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
 349   g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
 350   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 351     g_info("widget still exists");
 352
 353   lttv_filter_destroy(plugin_cfv->cfd->filter);
 354   /* Process List is removed with it's widget */
 355   //ProcessList_destroy(control_flow_data->process_list);
 356   if(tab != NULL)
 357   {
 358       /* Delete reading hooks */
 359     lttvwindow_unregister_traceset_notify(tab,
 360         traceset_notify,
 361         control_flow_data);
 362
 363     lttvwindow_unregister_time_window_notify(tab,
 364         update_time_window_hook,
 365         control_flow_data);
 366
 367     lttvwindow_unregister_current_time_notify(tab,
 368         update_current_time_hook,
 369         control_flow_data);
 370
 371     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 372     lttvwindow_unregister_continue_notify(tab,
 373                                           continue_notify,
 374                                           control_flow_data);
 375
 376     lttvwindow_events_request_remove_all(control_flow_data->tab,
 377                                          control_flow_data);
 378
 379   }
 380   lttvwindowtraces_background_notify_remove(control_flow_data);
 381   g_control_flow_data_list =
 382          g_slist_remove(g_control_flow_data_list, control_flow_data);
 383
 384   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 385   //g_free(control_flow_data);
 386   g_object_unref(plugin_cfv);
 387 }
 388
 389