1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
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;
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.
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,
25 #include "processlist.h"
26 #include "eventhooks.h"
27 #include "cfv-private.h"
28 #include <lttv/lttv.h>
30 extern GSList
*g_control_flow_data_list
;
32 static void control_flow_grab_focus(GtkWidget
*widget
, gpointer data
){
33 ControlFlowData
* control_flow_data
= (ControlFlowData
*)data
;
34 MainWindow
* mw
= control_flow_data
->mw
;
35 lttvwindow_report_focus(mw
, control_flow_data
->scrolled_window
);
39 /*****************************************************************************
40 * Control Flow Viewer class implementation *
41 *****************************************************************************/
43 * Control Flow Viewer's constructor
45 * This constructor is given as a parameter to the menuitem and toolbar button
46 * registration. It creates the drawing widget.
47 * @param ParentWindow A pointer to the parent window.
48 * @return The widget created.
53 GtkWidget
*process_list_widget
, *drawing_widget
, *drawing_area
;
55 ControlFlowData
* control_flow_data
= g_new(ControlFlowData
,1) ;
57 /* Create the drawing */
58 control_flow_data
->drawing
= drawing_construct(control_flow_data
);
61 drawing_get_widget(control_flow_data
->drawing
);
64 drawing_get_drawing_area(control_flow_data
->drawing
);
66 control_flow_data
->number_of_process
= 0;
68 /* Create the Process list */
69 control_flow_data
->process_list
= processlist_construct();
72 processlist_get_widget(control_flow_data
->process_list
);
74 //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0);
75 control_flow_data
->h_paned
= gtk_hpaned_new();
77 gtk_paned_pack1(GTK_PANED(control_flow_data
->h_paned
), process_list_widget
, FALSE
, TRUE
);
78 gtk_paned_pack2(GTK_PANED(control_flow_data
->h_paned
), drawing_widget
, TRUE
, TRUE
);
80 control_flow_data
->v_adjust
=
81 GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */
86 0.0)); /* page size */
88 control_flow_data
->scrolled_window
=
89 gtk_scrolled_window_new (NULL
,
90 control_flow_data
->v_adjust
);
92 gtk_scrolled_window_set_policy(
93 GTK_SCROLLED_WINDOW(control_flow_data
->scrolled_window
) ,
95 GTK_POLICY_AUTOMATIC
);
97 gtk_scrolled_window_add_with_viewport(
98 GTK_SCROLLED_WINDOW(control_flow_data
->scrolled_window
),
99 control_flow_data
->h_paned
);
101 /* Set the size of the drawing area */
102 //drawing_Resize(drawing, h, w);
104 /* Get trace statistics */
105 //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
107 /* Create reading hooks */
108 control_flow_data
->event
= lttv_hooks_new();
109 control_flow_data
->after_event
= lttv_hooks_new();
110 control_flow_data
->after_traceset
= lttv_hooks_new();
111 control_flow_data
->event_request
= g_new(EventRequest
, 1);
114 gtk_widget_show(drawing_widget
);
115 gtk_widget_show(process_list_widget
);
116 gtk_widget_show(control_flow_data
->h_paned
);
117 gtk_widget_show(control_flow_data
->scrolled_window
);
119 g_object_set_data_full(
120 G_OBJECT(control_flow_data
->scrolled_window
),
123 (GDestroyNotify
)guicontrolflow_destructor
);
126 G_OBJECT(drawing_area
),
130 g_control_flow_data_list
= g_slist_append(
131 g_control_flow_data_list
,
134 //WARNING : The widget must be
135 //inserted in the main window before the drawing area
136 //can be configured (and this must happend bedore sending
139 g_signal_connect (G_OBJECT (process_list_widget
), "grab-focus",
140 G_CALLBACK (control_flow_grab_focus
),
144 return control_flow_data
;
148 /* Destroys widget also */
150 guicontrolflow_destructor_full(ControlFlowData
*control_flow_data
)
152 g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data
);
153 /* May already have been done by GTK window closing */
154 if(GTK_IS_WIDGET(control_flow_data
->scrolled_window
))
155 gtk_widget_destroy(control_flow_data
->scrolled_window
);
156 //control_flow_data->mw = NULL;
157 //FIXME guicontrolflow_destructor(control_flow_data);
160 /* When this destructor is called, the widgets are already disconnected */
162 guicontrolflow_destructor(ControlFlowData
*control_flow_data
)
166 g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data
);
167 g_info("%p, %p, %p", update_time_window_hook
, control_flow_data
, control_flow_data
->mw
);
168 if(GTK_IS_WIDGET(control_flow_data
->scrolled_window
))
169 g_info("widget still exists");
171 /* Process List is removed with it's widget */
172 //ProcessList_destroy(control_flow_data->process_list);
173 if(control_flow_data
->mw
!= NULL
)
175 /* Delete reading hooks */
176 lttv_hooks_destroy(control_flow_data
->event
);
177 lttv_hooks_destroy(control_flow_data
->after_event
);
178 lttv_hooks_destroy(control_flow_data
->after_traceset
);
179 g_free(control_flow_data
->event_request
);
181 lttvwindow_unregister_time_window_notify(control_flow_data
->mw
,
182 update_time_window_hook
,
185 lttvwindow_unregister_current_time_notify(control_flow_data
->mw
,
186 update_current_time_hook
,
189 g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data
);
190 g_slist_remove(g_control_flow_data_list
,control_flow_data
);
191 g_free(control_flow_data
);
194 GtkWidget
*guicontrolflow_get_widget(ControlFlowData
*control_flow_data
)
196 return control_flow_data
->scrolled_window
;
199 ProcessList
*guicontrolflow_get_process_list
200 (ControlFlowData
*control_flow_data
)
202 return control_flow_data
->process_list
;