![Olivier Abad](/assets/img/avatar_default.png)
gdk_font_from_description() may return NULL if no GdkFont matching a PangoFontDescription can be loaded. Replace primitives using GdkFonts (gdk_string_width, gdk_draw_string) with their pango equivalent (pango_layout_get_pixel_size, gdk_draw_layout). svn path=/trunk/; revision=6639
176 lines
4.5 KiB
C
176 lines
4.5 KiB
C
/* packet_list.c
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* packet list related functions 2002 Olivier Abad
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*
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* $Id: packet_list.c,v 1.5 2002/11/15 22:21:15 oabad Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include "gtkglobals.h"
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#include "epan/epan.h"
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#include "color.h"
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#include "../ui_util.h"
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#include "color_utils.h"
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#include "column.h"
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#include "epan/column_info.h"
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#include "compat_macros.h"
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void
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packet_list_clear(void)
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{
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gtk_clist_clear(GTK_CLIST(packet_list));
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}
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void
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packet_list_freeze(void)
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{
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gtk_clist_freeze(GTK_CLIST(packet_list));
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}
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void
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packet_list_thaw(void)
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{
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gtk_clist_thaw(GTK_CLIST(packet_list));
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}
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void
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packet_list_select_row(gint row)
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{
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SIGNAL_EMIT_BY_NAME1(packet_list, "select_row", row);
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}
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void
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packet_list_set_column_auto_resize(gint column, gboolean auto_resize)
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{
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gtk_clist_set_column_auto_resize(GTK_CLIST(packet_list), column,
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auto_resize);
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}
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void
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packet_list_set_column_resizeable(gint column, gboolean resizeable)
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{
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gtk_clist_set_column_resizeable(GTK_CLIST(packet_list), column, resizeable);
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}
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void
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packet_list_set_column_width(gint column, gint width)
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{
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gtk_clist_set_column_width(GTK_CLIST(packet_list), column, width);
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}
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void
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packet_list_moveto_end(void)
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{
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gtk_clist_moveto(GTK_CLIST(packet_list),
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GTK_CLIST(packet_list)->rows - 1, -1, 1.0, 1.0);
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}
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gint
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packet_list_append(gchar *text[], gpointer data)
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{
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gint row;
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row = gtk_clist_append(GTK_CLIST(packet_list), text);
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gtk_clist_set_row_data(GTK_CLIST(packet_list), row, data);
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return row;
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}
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void
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packet_list_set_colors(gint row, color_t *fg, color_t *bg)
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{
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GdkColor gdkfg, gdkbg;
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if (fg)
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{
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color_t_to_gdkcolor(&gdkfg, fg);
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gtk_clist_set_foreground(GTK_CLIST(packet_list), row, &gdkfg);
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}
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if (bg)
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{
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color_t_to_gdkcolor(&gdkbg, bg);
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gtk_clist_set_background(GTK_CLIST(packet_list), row, &gdkbg);
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}
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}
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gint
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packet_list_find_row_from_data(gpointer data)
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{
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return gtk_clist_find_row_from_data(GTK_CLIST(packet_list), data);
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}
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void
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packet_list_set_text(gint row, gint column, const gchar *text)
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{
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gtk_clist_set_text(GTK_CLIST(packet_list), row, column, text);
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}
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/* Set the column widths of those columns that show the time in
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* "command-line-specified" format. */
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void
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packet_list_set_cls_time_width(gint column)
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{
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gint width;
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#if GTK_MAJOR_VERSION < 2
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GtkStyle *pl_style;
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pl_style = gtk_widget_get_style(packet_list);
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width = gdk_string_width(pl_style->font,
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get_column_longest_string(COL_CLS_TIME));
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#else
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PangoLayout *layout;
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layout = gtk_widget_create_pango_layout(packet_list,
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get_column_longest_string(COL_CLS_TIME));
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pango_layout_get_pixel_size(layout, &width, NULL);
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g_object_unref(G_OBJECT(layout));
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#endif
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packet_list_set_column_width(column, width);
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}
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gpointer
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packet_list_get_row_data(gint row)
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{
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return gtk_clist_get_row_data(GTK_CLIST(packet_list), row);
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}
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/* Set the selected row and the focus row of the packet list to the specified
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* row, and make it visible if it's not currently visible. */
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void
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packet_list_set_selected_row(gint row)
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{
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if (gtk_clist_row_is_visible(GTK_CLIST(packet_list), row) !=
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GTK_VISIBILITY_FULL)
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gtk_clist_moveto(GTK_CLIST(packet_list), row, -1, 0.0, 0.0);
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/* XXX - why is there no "gtk_clist_set_focus_row()", so that we
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* can make the row for the frame we found the focus row?
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*
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* See http://www.gnome.org/mailing-lists/archives/gtk-list/2000-January/0038.shtml
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*/
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GTK_CLIST(packet_list)->focus_row = row;
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gtk_clist_select_row(GTK_CLIST(packet_list), row, -1);
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}
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