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,
21 #ifndef _PROCESS_LIST_H
22 #define _PROCESS_LIST_H
25 #include <lttv/state.h>
33 * Create a process list
34 * contains the data for the process list
35 * tells the height of the process list widget
36 * provides methods to add/remove process from the list
37 * note : the sync with drawing is left to the caller.
38 * provides helper function to convert a process unique identifier to
41 * //FIXME : connect the scrolled window adjustment with the list.
44 typedef struct _ProcessInfo
{
52 typedef struct _HashedProcessData
{
54 GtkTreeRowReference
*row_ref
;
55 // DrawContext *draw_context;
56 /* Information on current drawing */
57 guint x
; /* last x position saved by after state update */
59 // FIXME : add info on last event ?
65 GtkWidget
*process_list_widget
;
66 GtkListStore
*list_store
;
67 GtkWidget
*button
; /* one button of the tree view */
69 /* A hash table by PID to speed up process position find in the list */
70 GHashTable
*process_hash
;
72 guint number_of_process
;
76 typedef struct _ProcessList ProcessList
;
78 ProcessList
*processlist_construct(void);
79 void processlist_destroy(ProcessList
*process_list
);
80 GtkWidget
*processlist_get_widget(ProcessList
*process_list
);
82 void processlist_clear(ProcessList
*process_list
);
84 // out : success (0) and height
85 int processlist_add(ProcessList
*process_list
, guint pid
, LttTime
*birth
,
86 guint trace_num
, const gchar
*name
, guint
*height
,
87 HashedProcessData
**hashed_process_data
);
88 // out : success (0) and height
89 int processlist_remove(ProcessList
*process_list
, guint pid
, LttTime
*birth
,
92 guint
processlist_get_height(ProcessList
*process_list
);
94 // Returns 0 on success
95 gint
processlist_get_process_pixels(ProcessList
*process_list
,
96 guint pid
, LttTime
*birth
, guint trace_num
,
97 guint
*y
, guint
*height
,
98 HashedProcessData
**hashed_process_data
);
100 gint
processlist_get_pixels_from_data( ProcessList
*process_list
,
101 ProcessInfo
*process_info
,
102 HashedProcessData
*hashed_process_data
,
106 #endif // _PROCESS_LIST_H
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