lttv/lttv/modules/gui/resourceview/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 /*****************************************************************************
  97  *                     Control Flow Viewer class implementation              *
  98  *****************************************************************************/
  99 /**
 100  * Control Flow Viewer's constructor
 101  *
 102  * This constructor is given as a parameter to the menuitem and toolbar button
 103  * registration. It creates the drawing widget.
 104  * @param ParentWindow A pointer to the parent window.
 105  * @return The widget created.
 106  */
 107 ControlFlowData *
 108 resourceview(LttvPluginTab *ptab)
 109 {
 110   Tab *tab = ptab->tab;
 111   GtkWidget *tmp_toolbar_icon;
 112   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
 113   //ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
 114   LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
 115   GtkTooltips *tooltips = gtk_tooltips_new();
 116   ControlFlowData* control_flow_data = plugin_cfv->cfd;
 117   control_flow_data->ptab = ptab;
 118   control_flow_data->tab = ptab->tab;
 119
 120   control_flow_data->v_adjust =
 121     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
 122               0.0,  /* Lower */
 123               0.0,  /* Upper */
 124               0.0,  /* Step inc. */
 125               0.0,  /* Page inc. */
 126               0.0));  /* page size */
 127
 128   /* Create the drawing */
 129   control_flow_data->drawing = drawing_construct(control_flow_data);
 130
 131   drawing_widget =
 132     drawing_get_widget(control_flow_data->drawing);
 133
 134   drawing_area =
 135     drawing_get_drawing_area(control_flow_data->drawing);
 136
 137   control_flow_data->number_of_process = 0;
 138   control_flow_data->background_info_waiting = 0;
 139
 140   /* Create the Process list */
 141   control_flow_data->process_list = processlist_construct();
 142
 143   process_list_widget =
 144     processlist_get_widget(control_flow_data->process_list);
 145
 146   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
 147                                 GTK_ADJUSTMENT(
 148                                    control_flow_data->v_adjust));
 149
 150   g_signal_connect (G_OBJECT(process_list_widget),
 151         "scroll-event",
 152         G_CALLBACK (cfv_scroll_event),
 153         (gpointer)control_flow_data);
 154    g_signal_connect (G_OBJECT(drawing_area),
 155         "scroll-event",
 156         G_CALLBACK (cfv_scroll_event),
 157         (gpointer)control_flow_data);
 158
 159   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 160         "size-allocate",
 161         G_CALLBACK(header_size_allocate),
 162         (gpointer)control_flow_data->drawing);
 163 #if 0  /* not ready */
 164   g_signal_connect (
 165        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 166         G_OBJECT(control_flow_data->process_list->list_store),
 167         "row-changed",
 168         G_CALLBACK (tree_row_activated),
 169         (gpointer)control_flow_data);
 170 #endif //0
 171
 172   control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
 173   control_flow_data->toolbar = gtk_toolbar_new();
 174   gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
 175                               GTK_ORIENTATION_VERTICAL);
 176
 177 //  tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 178 //      "properties.png");
 179 //  gtk_widget_show(tmp_toolbar_icon);
 180 //  control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
 181 //      "Properties");
 182 //  g_signal_connect (G_OBJECT(control_flow_data->button_prop),
 183 //        "clicked",
 184 //        G_CALLBACK (property_button),
 185 //        (gpointer)control_flow_data);
 186 //  gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 187 //      control_flow_data->button_prop,
 188 //      1);
 189
 190   gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
 191       GTK_TOOLBAR_ICONS);
 192
 193   gtk_box_pack_start(GTK_BOX(control_flow_data->hbox),
 194       control_flow_data->toolbar,
 195       FALSE, FALSE, 0);
 196   control_flow_data->h_paned = gtk_hpaned_new();
 197   control_flow_data->box = gtk_event_box_new();
 198   gtk_box_pack_end(GTK_BOX(control_flow_data->hbox),
 199       control_flow_data->box,
 200       TRUE, TRUE, 0);
 201   control_flow_data->top_widget = control_flow_data->hbox;
 202   plugin_cfv->parent.top_widget = control_flow_data->top_widget;
 203   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 204                     control_flow_data->h_paned);
 205
 206   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 207                   process_list_widget, FALSE, TRUE);
 208   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 209                   drawing_widget, TRUE, TRUE);
 210
 211   gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
 212
 213   /* Set the size of the drawing area */
 214   //drawing_Resize(drawing, h, w);
 215
 216   /* Get trace statistics */
 217   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 218
 219   gtk_widget_show(drawing_widget);
 220   gtk_widget_show(process_list_widget);
 221   gtk_widget_show(control_flow_data->h_paned);
 222   gtk_widget_show(control_flow_data->box);
 223   gtk_widget_show(control_flow_data->toolbar);
 224 //  gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
 225   gtk_widget_show(control_flow_data->hbox);
 226
 227   g_object_set_data_full(
 228       G_OBJECT(control_flow_data->top_widget),
 229       "plugin_data",
 230       plugin_cfv,
 231       (GDestroyNotify)guicontrolflow_destructor);
 232
 233   g_object_set_data(
 234       G_OBJECT(drawing_area),
 235       "resourceview_data",
 236       control_flow_data);
 237
 238   g_object_set_data(
 239       G_OBJECT(control_flow_data->process_list->process_list_widget),
 240       "resourceview_data",
 241       control_flow_data);
 242
 243   g_control_flow_data_list = g_slist_append(
 244       g_control_flow_data_list,
 245       plugin_cfv);
 246
 247   control_flow_data->filter = NULL;
 248
 249   //WARNING : The widget must be
 250   //inserted in the main window before the drawing area
 251   //can be configured (and this must happen before sending
 252   //data)
 253
 254   return control_flow_data;
 255
 256 }
 257
 258 /* Destroys widget also */
 259 void
 260 guicontrolflow_destructor_full(gpointer data)
 261 {
 262   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 263   g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
 264   /* May already have been done by GTK window closing */
 265   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 266     gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
 267   //control_flow_data->mw = NULL;
 268   //FIXME guicontrolflow_destructor(control_flow_data);
 269 }
 270
 271 /* When this destructor is called, the widgets are already disconnected */
 272 void
 273 guicontrolflow_destructor(gpointer data)
 274 {
 275   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 276   Tab *tab = plugin_cfv->cfd->tab;
 277   ControlFlowData *control_flow_data = plugin_cfv->cfd;
 278
 279   g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
 280   g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
 281   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 282     g_info("widget still exists");
 283
 284   lttv_filter_destroy(plugin_cfv->cfd->filter);
 285   /* Process List is removed with it's widget */
 286   //ProcessList_destroy(control_flow_data->process_list);
 287   if(tab != NULL)
 288   {
 289       /* Delete reading hooks */
 290     lttvwindow_unregister_traceset_notify(tab,
 291         traceset_notify,
 292         control_flow_data);
 293
 294     lttvwindow_unregister_time_window_notify(tab,
 295         update_time_window_hook,
 296         control_flow_data);
 297
 298     lttvwindow_unregister_current_time_notify(tab,
 299         update_current_time_hook,
 300         control_flow_data);
 301
 302     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 303     lttvwindow_unregister_continue_notify(tab,
 304                                           continue_notify,
 305                                           control_flow_data);
 306
 307     lttvwindow_events_request_remove_all(control_flow_data->tab,
 308                                          control_flow_data);
 309
 310   }
 311   lttvwindowtraces_background_notify_remove(control_flow_data);
 312   g_control_flow_data_list =
 313          g_slist_remove(g_control_flow_data_list, control_flow_data);
 314
 315   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 316   //g_free(control_flow_data);
 317   g_object_unref(plugin_cfv);
 318 }
 319
 320