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,
26 #include <lttv/lttv.h>
27 #include <lttvwindow/lttvwindow.h>
31 #include "processlist.h"
32 #include "eventhooks.h"
34 extern GSList
*g_control_flow_data_list
;
37 header_size_allocate(GtkWidget
*widget
,
38 GtkAllocation
*allocation
,
41 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
43 gtk_widget_set_size_request(drawing
->ruler
, -1, allocation
->height
);
44 //gtk_widget_queue_resize(drawing->padding);
45 //gtk_widget_queue_resize(drawing->ruler);
46 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
50 gboolean
cfv_scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
,
53 ControlFlowData
*control_flow_data
= (ControlFlowData
*)data
;
54 unsigned int cell_height
=
56 GTK_TREE_VIEW(control_flow_data
->process_list
->process_list_widget
));
59 switch(event
->direction
) {
62 new = gtk_adjustment_get_value(control_flow_data
->v_adjust
)
68 new = gtk_adjustment_get_value(control_flow_data
->v_adjust
)
75 if(new >= control_flow_data
->v_adjust
->lower
&&
76 new <= control_flow_data
->v_adjust
->upper
77 - control_flow_data
->v_adjust
->page_size
)
78 gtk_adjustment_set_value(control_flow_data
->v_adjust
, new);
83 /*****************************************************************************
84 * Control Flow Viewer class implementation *
85 *****************************************************************************/
87 * Control Flow Viewer's constructor
89 * This constructor is given as a parameter to the menuitem and toolbar button
90 * registration. It creates the drawing widget.
91 * @param ParentWindow A pointer to the parent window.
92 * @return The widget created.
95 guicontrolflow(Tab
*tab
)
97 GtkWidget
*process_list_widget
, *drawing_widget
, *drawing_area
;
99 ControlFlowData
* control_flow_data
= g_new(ControlFlowData
,1) ;
101 control_flow_data
->tab
= tab
;
103 control_flow_data
->v_adjust
=
104 GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */
109 0.0)); /* page size */
111 /* Create the drawing */
112 control_flow_data
->drawing
= drawing_construct(control_flow_data
);
115 drawing_get_widget(control_flow_data
->drawing
);
118 drawing_get_drawing_area(control_flow_data
->drawing
);
120 control_flow_data
->number_of_process
= 0;
121 control_flow_data
->background_info_waiting
= 0;
123 /* Create the Process list */
124 control_flow_data
->process_list
= processlist_construct();
126 process_list_widget
=
127 processlist_get_widget(control_flow_data
->process_list
);
129 gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget
),
131 control_flow_data
->v_adjust
));
133 g_signal_connect (G_OBJECT(process_list_widget
),
135 G_CALLBACK (cfv_scroll_event
),
136 (gpointer
)control_flow_data
);
137 g_signal_connect (G_OBJECT(drawing_area
),
139 G_CALLBACK (cfv_scroll_event
),
140 (gpointer
)control_flow_data
);
142 g_signal_connect (G_OBJECT(control_flow_data
->process_list
->button
),
144 G_CALLBACK(header_size_allocate
),
145 (gpointer
)control_flow_data
->drawing
);
146 #if 0 /* not ready */
148 // G_OBJECT(control_flow_data->process_list->process_list_widget),
149 G_OBJECT(control_flow_data
->process_list
->list_store
),
151 G_CALLBACK (tree_row_activated
),
152 (gpointer
)control_flow_data
);
155 control_flow_data
->h_paned
= gtk_hpaned_new();
156 control_flow_data
->box
= gtk_event_box_new();
157 control_flow_data
->top_widget
= control_flow_data
->box
;
158 gtk_container_add(GTK_CONTAINER(control_flow_data
->box
),
159 control_flow_data
->h_paned
);
161 gtk_paned_pack1(GTK_PANED(control_flow_data
->h_paned
),
162 process_list_widget
, FALSE
, TRUE
);
163 gtk_paned_pack2(GTK_PANED(control_flow_data
->h_paned
),
164 drawing_widget
, TRUE
, TRUE
);
166 gtk_container_set_border_width(GTK_CONTAINER(control_flow_data
->box
), 1);
168 /* Set the size of the drawing area */
169 //drawing_Resize(drawing, h, w);
171 /* Get trace statistics */
172 //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
174 gtk_widget_show(drawing_widget
);
175 gtk_widget_show(process_list_widget
);
176 gtk_widget_show(control_flow_data
->h_paned
);
177 gtk_widget_show(control_flow_data
->box
);
179 g_object_set_data_full(
180 G_OBJECT(control_flow_data
->top_widget
),
183 (GDestroyNotify
)guicontrolflow_destructor
);
186 G_OBJECT(drawing_area
),
190 g_control_flow_data_list
= g_slist_append(
191 g_control_flow_data_list
,
194 //WARNING : The widget must be
195 //inserted in the main window before the drawing area
196 //can be configured (and this must happend bedore sending
199 return control_flow_data
;
203 /* Destroys widget also */
205 guicontrolflow_destructor_full(ControlFlowData
*control_flow_data
)
207 g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data
);
208 /* May already have been done by GTK window closing */
209 if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data
)))
210 gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data
));
211 //control_flow_data->mw = NULL;
212 //FIXME guicontrolflow_destructor(control_flow_data);
215 /* When this destructor is called, the widgets are already disconnected */
217 guicontrolflow_destructor(ControlFlowData
*control_flow_data
)
219 Tab
*tab
= control_flow_data
->tab
;
221 g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data
);
222 g_info("%p, %p, %p", update_time_window_hook
, control_flow_data
, tab
);
223 if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data
)))
224 g_info("widget still exists");
226 /* Process List is removed with it's widget */
227 //ProcessList_destroy(control_flow_data->process_list);
230 /* Delete reading hooks */
231 lttvwindow_unregister_traceset_notify(tab
,
235 lttvwindow_unregister_time_window_notify(tab
,
236 update_time_window_hook
,
239 lttvwindow_unregister_current_time_notify(tab
,
240 update_current_time_hook
,
243 lttvwindow_unregister_redraw_notify(tab
, redraw_notify
, control_flow_data
);
244 lttvwindow_unregister_continue_notify(tab
,
248 lttvwindow_events_request_remove_all(control_flow_data
->tab
,
252 lttvwindowtraces_background_notify_remove(control_flow_data
);
253 g_control_flow_data_list
=
254 g_slist_remove(g_control_flow_data_list
,control_flow_data
);
256 g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data
);
257 g_free(control_flow_data
);