[lttv.git] / lttv / modules / gui / resourceview / cfv.c

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2003-2004 Mathieu Desnoyers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
 * MA 02110-1301, USA.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <lttv/lttv.h>
#include <lttvwindow/lttvwindow.h>
#include <lttvwindow/lttvwindowtraces.h>
#include <lttvwindow/support.h>

#include "cfv.h"
#include "drawing.h"
#include "processlist.h"
#include "eventhooks.h"
#include "lttv_plugin_cfv.h"

extern GSList *g_control_flow_data_list;

static gboolean
header_size_allocate(GtkWidget *widget,
                        GtkAllocation *allocation,
                        gpointer user_data)
{
  Drawing_t *drawing = (Drawing_t*)user_data;

  gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  //gtk_widget_queue_resize(drawing->padding);
  //gtk_widget_queue_resize(drawing->ruler);
  gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  return 0;
}

gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event,
    gpointer data)
{
  ControlFlowData *control_flow_data = (ControlFlowData*)data;
  unsigned int cell_height =
    get_cell_height(
        GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
  gdouble new;

  switch(event->direction) {
    case GDK_SCROLL_UP:
      {
        new = gtk_adjustment_get_value(control_flow_data->v_adjust) 
                                  - cell_height;
      }
      break;
    case GDK_SCROLL_DOWN:
      {
        new = gtk_adjustment_get_value(control_flow_data->v_adjust) 
                                  + cell_height;
      }
      break;
    default:
      return FALSE;
  }
  if(new >= control_flow_data->v_adjust->lower &&
      new <= control_flow_data->v_adjust->upper 
          - control_flow_data->v_adjust->page_size)
    gtk_adjustment_set_value(control_flow_data->v_adjust, new);
  return TRUE;
}


/*****************************************************************************
 *                     Control Flow Viewer class implementation              *
 *****************************************************************************/
/**
 * Control Flow Viewer's constructor
 *
 * This constructor is given as a parameter to the menuitem and toolbar button
 * registration. It creates the drawing widget.
 * @param ParentWindow A pointer to the parent window.
 * @return The widget created.
 */
ControlFlowData *
resourceview(LttvPluginTab *ptab)
{
  GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
  ControlFlowData* control_flow_data = plugin_cfv->cfd;
  control_flow_data->ptab = ptab;
  control_flow_data->tab = ptab->tab;

  control_flow_data->v_adjust = 
    GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
              0.0,  /* Lower */
              0.0,  /* Upper */
              0.0,  /* Step inc. */
              0.0,  /* Page inc. */
              0.0));  /* page size */

  /* Create the drawing */
  control_flow_data->drawing = drawing_construct(control_flow_data);
  
  drawing_widget = 
    drawing_get_widget(control_flow_data->drawing);
  
  drawing_area = 
    drawing_get_drawing_area(control_flow_data->drawing);

  control_flow_data->number_of_process = 0;
  control_flow_data->background_info_waiting = 0;

  /* Create the Process list */
  control_flow_data->process_list = processlist_construct();
  
  process_list_widget = 
    processlist_get_widget(control_flow_data->process_list);
  
  gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
                                GTK_ADJUSTMENT(
                                   control_flow_data->v_adjust));

  g_signal_connect (G_OBJECT(process_list_widget),
        "scroll-event",
        G_CALLBACK (cfv_scroll_event),
        (gpointer)control_flow_data);
   g_signal_connect (G_OBJECT(drawing_area),
        "scroll-event",
        G_CALLBACK (cfv_scroll_event),
        (gpointer)control_flow_data);
  
  g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
        "size-allocate",
        G_CALLBACK(header_size_allocate),
        (gpointer)control_flow_data->drawing);
#if 0  /* not ready */
  g_signal_connect (
       // G_OBJECT(control_flow_data->process_list->process_list_widget),
        G_OBJECT(control_flow_data->process_list->list_store),
        "row-changed",
        G_CALLBACK (tree_row_activated),
        (gpointer)control_flow_data);
#endif //0
  
  control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
  control_flow_data->toolbar = gtk_toolbar_new();
  gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
                              GTK_ORIENTATION_VERTICAL);

//  tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
//      "properties.png");
//  gtk_widget_show(tmp_toolbar_icon);
//  control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
//      "Properties");
//  g_signal_connect (G_OBJECT(control_flow_data->button_prop),
//        "clicked",
//        G_CALLBACK (property_button),
//        (gpointer)control_flow_data);
//  gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
//      control_flow_data->button_prop,
//      1);

  gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
      GTK_TOOLBAR_ICONS);

  gtk_box_pack_start(GTK_BOX(control_flow_data->hbox), 
      control_flow_data->toolbar,
      FALSE, FALSE, 0);
  control_flow_data->h_paned = gtk_hpaned_new();
  control_flow_data->box = gtk_event_box_new();
  gtk_box_pack_end(GTK_BOX(control_flow_data->hbox), 
      control_flow_data->box,
      TRUE, TRUE, 0);
  control_flow_data->top_widget = control_flow_data->hbox;
  plugin_cfv->parent.top_widget = control_flow_data->top_widget;
  gtk_container_add(GTK_CONTAINER(control_flow_data->box),
                    control_flow_data->h_paned);
      
  gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
                  process_list_widget, FALSE, TRUE);
  gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
                  drawing_widget, TRUE, TRUE);
  
  gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
  
  /* Set the size of the drawing area */
  //drawing_Resize(drawing, h, w);

  /* Get trace statistics */
  //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);

  gtk_widget_show(drawing_widget);
  gtk_widget_show(process_list_widget);
  gtk_widget_show(control_flow_data->h_paned);
  gtk_widget_show(control_flow_data->box);
  gtk_widget_show(control_flow_data->toolbar);
//  gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
  gtk_widget_show(control_flow_data->hbox);
  
  g_object_set_data_full(
      G_OBJECT(control_flow_data->top_widget),
      "plugin_data",
      plugin_cfv,
      (GDestroyNotify)guicontrolflow_destructor);
    
  g_object_set_data(
      G_OBJECT(drawing_area),
      "resourceview_data",
      control_flow_data);
        
  g_object_set_data(
      G_OBJECT(control_flow_data->process_list->process_list_widget),
      "resourceview_data",
      control_flow_data);
        
  g_control_flow_data_list = g_slist_append(
      g_control_flow_data_list,
      plugin_cfv);
  
  control_flow_data->filter = NULL;

  //WARNING : The widget must be 
  //inserted in the main window before the drawing area
  //can be configured (and this must happen before sending
  //data)
  
  return control_flow_data;

}

/* Destroys widget also */
void
guicontrolflow_destructor_full(gpointer data)
{
  LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
  g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
  /* May already have been done by GTK window closing */
  if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
    gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
  //control_flow_data->mw = NULL;
  //FIXME guicontrolflow_destructor(control_flow_data);
}

/* When this destructor is called, the widgets are already disconnected */
void
guicontrolflow_destructor(gpointer data)
{
  LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
  Tab *tab = plugin_cfv->cfd->tab;
  ControlFlowData *control_flow_data = plugin_cfv->cfd;
  
  g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
  g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
  if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
    g_info("widget still exists");
#ifdef BABEL_CLEANUP
  lttv_filter_destroy(plugin_cfv->cfd->filter);
#endif //babel_cleanup
  /* Process List is removed with it's widget */
  //ProcessList_destroy(control_flow_data->process_list);
  if(tab != NULL)
  {
      /* Delete reading hooks */
    lttvwindow_unregister_traceset_notify(tab,
        traceset_notify,
        control_flow_data);
    
    lttvwindow_unregister_time_window_notify(tab,
        update_time_window_hook,
        control_flow_data);
  
    lttvwindow_unregister_current_time_notify(tab,
        update_current_time_hook,
        control_flow_data);

    lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
    lttvwindow_unregister_continue_notify(tab,
                                          continue_notify,
                                          control_flow_data);
    
    lttvwindow_events_request_remove_all(control_flow_data->tab,
                                         control_flow_data);

  }
  lttvwindowtraces_background_notify_remove(control_flow_data);
  g_control_flow_data_list = 
         g_slist_remove(g_control_flow_data_list, control_flow_data);

  g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
  //g_free(control_flow_data);
  g_object_unref(plugin_cfv);
}
Commit	Line	Data
9e01e6d4	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
b9ce0bad YB	15	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
b9ce0bad YB	16	* MA 02110-1301, USA.
9e01e6d4	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
9e01e6d4	86	/*****************************************************************************
	87	* Control Flow Viewer class implementation *
	88	*****************************************************************************/
	89	/**
	90	* Control Flow Viewer's constructor
	91	*
	92	* This constructor is given as a parameter to the menuitem and toolbar button
	93	* registration. It creates the drawing widget.
	94	* @param ParentWindow A pointer to the parent window.
	95	* @return The widget created.
	96	*/
	97	ControlFlowData *
58a9b31b	98	resourceview(LttvPluginTab *ptab)
9e01e6d4	99	{
9e01e6d4	100	GtkWidget process_list_widget, drawing_widget, *drawing_area;
9e01e6d4	101	LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
9e01e6d4	102	ControlFlowData* control_flow_data = plugin_cfv->cfd;
	103	control_flow_data->ptab = ptab;
	104	control_flow_data->tab = ptab->tab;
	105
	106	control_flow_data->v_adjust =
	107	GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */
	108	0.0, /* Lower */
	109	0.0, /* Upper */
	110	0.0, /* Step inc. */
	111	0.0, /* Page inc. */
	112	0.0)); /* page size */
	113
	114	/* Create the drawing */
	115	control_flow_data->drawing = drawing_construct(control_flow_data);
	116
	117	drawing_widget =
	118	drawing_get_widget(control_flow_data->drawing);
	119
	120	drawing_area =
	121	drawing_get_drawing_area(control_flow_data->drawing);
	122
	123	control_flow_data->number_of_process = 0;
	124	control_flow_data->background_info_waiting = 0;
	125
	126	/* Create the Process list */
	127	control_flow_data->process_list = processlist_construct();
	128
	129	process_list_widget =
	130	processlist_get_widget(control_flow_data->process_list);
	131
	132	gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
	133	GTK_ADJUSTMENT(
	134	control_flow_data->v_adjust));
	135
	136	g_signal_connect (G_OBJECT(process_list_widget),
	137	"scroll-event",
	138	G_CALLBACK (cfv_scroll_event),
	139	(gpointer)control_flow_data);
	140	g_signal_connect (G_OBJECT(drawing_area),
	141	"scroll-event",
	142	G_CALLBACK (cfv_scroll_event),
	143	(gpointer)control_flow_data);
	144
	145	g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
	146	"size-allocate",
	147	G_CALLBACK(header_size_allocate),
	148	(gpointer)control_flow_data->drawing);
	149	#if 0 /* not ready */
	150	g_signal_connect (
	151	// G_OBJECT(control_flow_data->process_list->process_list_widget),
	152	G_OBJECT(control_flow_data->process_list->list_store),
	153	"row-changed",
	154	G_CALLBACK (tree_row_activated),
	155	(gpointer)control_flow_data);
	156	#endif //0
	157
	158	control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
	159	control_flow_data->toolbar = gtk_toolbar_new();
	160	gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
	161	GTK_ORIENTATION_VERTICAL);
	162
1555af57	163	// tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
	164	// "properties.png");
	165	// gtk_widget_show(tmp_toolbar_icon);
	166	// control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
	167	// "Properties");
	168	// g_signal_connect (G_OBJECT(control_flow_data->button_prop),
	169	// "clicked",
	170	// G_CALLBACK (property_button),
	171	// (gpointer)control_flow_data);
	172	// gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
	173	// control_flow_data->button_prop,
	174	// 1);
9e01e6d4	175
	176	gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
	177	GTK_TOOLBAR_ICONS);
	178
	179	gtk_box_pack_start(GTK_BOX(control_flow_data->hbox),
	180	control_flow_data->toolbar,
	181	FALSE, FALSE, 0);
	182	control_flow_data->h_paned = gtk_hpaned_new();
	183	control_flow_data->box = gtk_event_box_new();
	184	gtk_box_pack_end(GTK_BOX(control_flow_data->hbox),
	185	control_flow_data->box,
	186	TRUE, TRUE, 0);
	187	control_flow_data->top_widget = control_flow_data->hbox;
	188	plugin_cfv->parent.top_widget = control_flow_data->top_widget;
	189	gtk_container_add(GTK_CONTAINER(control_flow_data->box),
	190	control_flow_data->h_paned);
	191
	192	gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
	193	process_list_widget, FALSE, TRUE);
	194	gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
	195	drawing_widget, TRUE, TRUE);
	196
	197	gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
	198
	199	/* Set the size of the drawing area */
	200	//drawing_Resize(drawing, h, w);
	201
	202	/* Get trace statistics */
	203	//control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
	204
	205	gtk_widget_show(drawing_widget);
	206	gtk_widget_show(process_list_widget);
	207	gtk_widget_show(control_flow_data->h_paned);
	208	gtk_widget_show(control_flow_data->box);
	209	gtk_widget_show(control_flow_data->toolbar);
1555af57	210	// gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
9e01e6d4	211	gtk_widget_show(control_flow_data->hbox);
	212
	213	g_object_set_data_full(
	214	G_OBJECT(control_flow_data->top_widget),
	215	"plugin_data",
	216	plugin_cfv,
	217	(GDestroyNotify)guicontrolflow_destructor);
	218
	219	g_object_set_data(
	220	G_OBJECT(drawing_area),
67f72973	221	"resourceview_data",
9e01e6d4	222	control_flow_data);
9e01e6d4	223
27274b95	224	g_object_set_data(
	225	G_OBJECT(control_flow_data->process_list->process_list_widget),
	226	"resourceview_data",
	227	control_flow_data);
	228
9e01e6d4	229	g_control_flow_data_list = g_slist_append(
	230	g_control_flow_data_list,
	231	plugin_cfv);
	232
	233	control_flow_data->filter = NULL;
	234
	235	//WARNING : The widget must be
	236	//inserted in the main window before the drawing area
b8fe569f	237	//can be configured (and this must happen before sending
9e01e6d4	238	//data)
	239
	240	return control_flow_data;
	241
	242	}
	243
	244	/* Destroys widget also */
	245	void
	246	guicontrolflow_destructor_full(gpointer data)
	247	{
	248	LttvPluginCFV plugin_cfv = (LttvPluginCFV)data;
	249	g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
	250	/* May already have been done by GTK window closing */
	251	if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
	252	gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
	253	//control_flow_data->mw = NULL;
	254	//FIXME guicontrolflow_destructor(control_flow_data);
	255	}
	256
	257	/* When this destructor is called, the widgets are already disconnected */
	258	void
	259	guicontrolflow_destructor(gpointer data)
	260	{
	261	LttvPluginCFV plugin_cfv = (LttvPluginCFV)data;
	262	Tab *tab = plugin_cfv->cfd->tab;
	263	ControlFlowData *control_flow_data = plugin_cfv->cfd;
	264
	265	g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
	266	g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
	267	if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
	268	g_info("widget still exists");
dd47d0d8	269	#ifdef BABEL_CLEANUP
9e01e6d4	270	lttv_filter_destroy(plugin_cfv->cfd->filter);
dd47d0d8	271	#endif //babel_cleanup
9e01e6d4	272	/* Process List is removed with it's widget */
	273	//ProcessList_destroy(control_flow_data->process_list);
	274	if(tab != NULL)
	275	{
	276	/* Delete reading hooks */
	277	lttvwindow_unregister_traceset_notify(tab,
	278	traceset_notify,
	279	control_flow_data);
	280
	281	lttvwindow_unregister_time_window_notify(tab,
	282	update_time_window_hook,
	283	control_flow_data);
	284
	285	lttvwindow_unregister_current_time_notify(tab,
	286	update_current_time_hook,
	287	control_flow_data);
	288
	289	lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
	290	lttvwindow_unregister_continue_notify(tab,
	291	continue_notify,
	292	control_flow_data);
	293
	294	lttvwindow_events_request_remove_all(control_flow_data->tab,
	295	control_flow_data);
	296
	297	}
	298	lttvwindowtraces_background_notify_remove(control_flow_data);
	299	g_control_flow_data_list =
	300	g_slist_remove(g_control_flow_data_list, control_flow_data);
	301
	302	g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
	303	//g_free(control_flow_data);
	304	g_object_unref(plugin_cfv);
	305	}
	306
	307