ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/toolbar.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 XangXiu Yang
   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 #include <lttv/lttv.h>
  20 #include <lttvwindow/toolbar.h>
  21
  22 LttvToolbars *lttv_toolbars_new() {
  23   return g_array_new(FALSE, FALSE, sizeof(LttvToolbarClosure));
  24 }
  25
  26 /* MD: delete elements of the array also, but don't free pointed addresses
  27  * (functions).
  28  */
  29 void lttv_toolbars_destroy(LttvToolbars *h) {
  30   g_debug("lttv_toolbars_destroy");
  31   g_array_free(h, TRUE);
  32 }
  33
  34 LttvToolbarClosure lttv_toolbars_add(LttvToolbars *h,
  35     lttvwindow_viewer_constructor f,
  36     char* tooltip, char ** pixmap, GtkWidget *widget)
  37 {
  38   LttvToolbarClosure c;
  39
  40   /* if h is null, do nothing, or popup a warning message */
  41   if(h == NULL)return;
  42
  43   c.con = f;
  44   c.tooltip = tooltip;
  45   c.pixmap = pixmap;
  46   c.widget = widget;
  47   g_array_append_val(h,c);
  48
  49   return c;
  50 }
  51
  52 GtkWidget *lttv_toolbars_remove(LttvToolbars *h, lttvwindow_viewer_constructor f)
  53 {
  54   LttvToolbarClosure * tmp;
  55   gint i;
  56   GtkWidget *widget;
  57
  58   for(i=0;i<h->len;i++){
  59     tmp = & g_array_index(h, LttvToolbarClosure, i);
  60     if(tmp->con == f) {
  61       widget = tmp->widget;
  62       break;
  63     }
  64   }
  65   if(i<h->len){
  66     g_array_remove_index(h, i);
  67     return widget;
  68   }else return NULL;
  69 }
  70
  71 unsigned lttv_toolbars_number(LttvToolbars *h)
  72 {
  73   return h->len;
  74 }
  75
  76