trunk/lttng-xenomai/LinuxTraceToolkitViewer-0.8.61-xenoltt/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
 123
 124 /*****************************************************************************
 125  *                     Control Flow Viewer class implementation              *
 126  *****************************************************************************/
 127 /**
 128  * Control Flow Viewer's constructor
 129  *
 130  * This constructor is given as a parameter to the menuitem and toolbar button
 131  * registration. It creates the drawing widget.
 132  * @param ParentWindow A pointer to the parent window.
 133  * @return The widget created.
 134  */
 135 ControlFlowData *
 136 guicontrolflow(LttvPluginTab *ptab)
 137 {
 138   Tab *tab = ptab->tab;
 139   GtkWidget *tmp_toolbar_icon;
 140   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
 141   //ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
 142   LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
 143   ControlFlowData* control_flow_data = plugin_cfv->cfd;
 144   control_flow_data->ptab = ptab;
 145   control_flow_data->tab = ptab->tab;
 146
 147   control_flow_data->v_adjust =
 148     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
 149               0.0,  /* Lower */
 150               0.0,  /* Upper */
 151               0.0,  /* Step inc. */
 152               0.0,  /* Page inc. */
 153               0.0));  /* page size */
 154
 155   /* Create the drawing */
 156   control_flow_data->drawing = drawing_construct(control_flow_data);
 157
 158   drawing_widget =
 159     drawing_get_widget(control_flow_data->drawing);
 160
 161   drawing_area =
 162     drawing_get_drawing_area(control_flow_data->drawing);
 163
 164   control_flow_data->number_of_process = 0;
 165   control_flow_data->background_info_waiting = 0;
 166
 167   /* Create the Process list */
 168   control_flow_data->process_list = processlist_construct();
 169
 170   process_list_widget =
 171     processlist_get_widget(control_flow_data->process_list);
 172
 173   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
 174                                 GTK_ADJUSTMENT(
 175                                    control_flow_data->v_adjust));
 176
 177   g_signal_connect (G_OBJECT(process_list_widget),
 178         "scroll-event",
 179         G_CALLBACK (cfv_scroll_event),
 180         (gpointer)control_flow_data);
 181    g_signal_connect (G_OBJECT(drawing_area),
 182         "scroll-event",
 183         G_CALLBACK (cfv_scroll_event),
 184         (gpointer)control_flow_data);
 185
 186   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 187         "size-allocate",
 188         G_CALLBACK(header_size_allocate),
 189         (gpointer)control_flow_data->drawing);
 190 #if 0  /* not ready */
 191   g_signal_connect (
 192        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 193         G_OBJECT(control_flow_data->process_list->list_store),
 194         "row-changed",
 195         G_CALLBACK (tree_row_activated),
 196         (gpointer)control_flow_data);
 197 #endif //0
 198
 199   control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
 200   control_flow_data->toolbar = gtk_toolbar_new();
 201   gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
 202                               GTK_ORIENTATION_VERTICAL);
 203
 204   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 205       "guifilter16x16.png");
 206   gtk_widget_show(tmp_toolbar_icon);
 207   control_flow_data->button_filter = gtk_tool_button_new(tmp_toolbar_icon,
 208       "Filter");
 209   g_signal_connect (G_OBJECT(control_flow_data->button_filter),
 210         "clicked",
 211         G_CALLBACK (filter_button),
 212         (gpointer)plugin_cfv);
 213   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 214       control_flow_data->button_filter,
 215       0);
 216
 217   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 218       "properties.png");
 219   gtk_widget_show(tmp_toolbar_icon);
 220   control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
 221       "Properties");
 222   g_signal_connect (G_OBJECT(control_flow_data->button_prop),
 223         "clicked",
 224         G_CALLBACK (property_button),
 225         (gpointer)control_flow_data);
 226   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 227       control_flow_data->button_prop,
 228       1);
 229
 230   gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
 231       GTK_TOOLBAR_ICONS);
 232
 233   gtk_box_pack_start(GTK_BOX(control_flow_data->hbox),
 234       control_flow_data->toolbar,
 235       FALSE, FALSE, 0);
 236   control_flow_data->h_paned = gtk_hpaned_new();
 237   control_flow_data->box = gtk_event_box_new();
 238   gtk_box_pack_end(GTK_BOX(control_flow_data->hbox),
 239       control_flow_data->box,
 240       TRUE, TRUE, 0);
 241   control_flow_data->top_widget = control_flow_data->hbox;
 242   plugin_cfv->parent.top_widget = control_flow_data->top_widget;
 243   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 244                     control_flow_data->h_paned);
 245
 246   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 247                   process_list_widget, FALSE, TRUE);
 248   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 249                   drawing_widget, TRUE, TRUE);
 250
 251   gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
 252
 253   /* Set the size of the drawing area */
 254   //drawing_Resize(drawing, h, w);
 255
 256   /* Get trace statistics */
 257   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 258
 259   gtk_widget_show(drawing_widget);
 260   gtk_widget_show(process_list_widget);
 261   gtk_widget_show(control_flow_data->h_paned);
 262   gtk_widget_show(control_flow_data->box);
 263   gtk_widget_show(control_flow_data->toolbar);
 264   gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
 265   gtk_widget_show(GTK_WIDGET(control_flow_data->button_filter));
 266   gtk_widget_show(control_flow_data->hbox);
 267
 268   g_object_set_data_full(
 269       G_OBJECT(control_flow_data->top_widget),
 270       "plugin_data",
 271       plugin_cfv,
 272       (GDestroyNotify)guicontrolflow_destructor);
 273
 274   g_object_set_data(
 275       G_OBJECT(drawing_area),
 276       "control_flow_data",
 277       control_flow_data);
 278
 279   g_control_flow_data_list = g_slist_append(
 280       g_control_flow_data_list,
 281       plugin_cfv);
 282
 283   control_flow_data->filter = NULL;
 284
 285   //WARNING : The widget must be
 286   //inserted in the main window before the drawing area
 287   //can be configured (and this must happend bedore sending
 288   //data)
 289
 290   return control_flow_data;
 291
 292 }
 293
 294 /* Destroys widget also */
 295 void
 296 guicontrolflow_destructor_full(gpointer data)
 297 {
 298   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 299   g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
 300   /* May already have been done by GTK window closing */
 301   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 302     gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
 303   //control_flow_data->mw = NULL;
 304   //FIXME guicontrolflow_destructor(control_flow_data);
 305 }
 306
 307 /* When this destructor is called, the widgets are already disconnected */
 308 void
 309 guicontrolflow_destructor(gpointer data)
 310 {
 311   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 312   Tab *tab = plugin_cfv->cfd->tab;
 313   ControlFlowData *control_flow_data = plugin_cfv->cfd;
 314
 315   g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
 316   g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
 317   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 318     g_info("widget still exists");
 319
 320   lttv_filter_destroy(plugin_cfv->cfd->filter);
 321   /* Process List is removed with it's widget */
 322   //ProcessList_destroy(control_flow_data->process_list);
 323   if(tab != NULL)
 324   {
 325       /* Delete reading hooks */
 326     lttvwindow_unregister_traceset_notify(tab,
 327         traceset_notify,
 328         control_flow_data);
 329
 330     lttvwindow_unregister_time_window_notify(tab,
 331         update_time_window_hook,
 332         control_flow_data);
 333
 334     lttvwindow_unregister_current_time_notify(tab,
 335         update_current_time_hook,
 336         control_flow_data);
 337
 338     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 339     lttvwindow_unregister_continue_notify(tab,
 340                                           continue_notify,
 341                                           control_flow_data);
 342
 343     lttvwindow_events_request_remove_all(control_flow_data->tab,
 344                                          control_flow_data);
 345
 346   }
 347   lttvwindowtraces_background_notify_remove(control_flow_data);
 348   g_control_flow_data_list =
 349          g_slist_remove(g_control_flow_data_list, control_flow_data);
 350
 351   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 352   //g_free(control_flow_data);
 353   g_object_unref(plugin_cfv);
 354 }
 355
 356