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claws-mail/src/headerview.c
Paul Mangan 6fe4c4d4ba 2006-08-16 [paul] 2.4.0cvs53 
* configure.ac
	* src/account.c
	* src/addressbook.c
	* src/headerview.c
	* src/prefs_account.c
	* src/prefs_message.c
	* src/gtk/gtkutils.c
		bump up minimum required versions of GTK+ and
		GLIB to 2.6.0
2006-08-16 08:59:53 +00:00

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2006 Hiroyuki Yamamoto
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "defs.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkstyle.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkimage.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#if HAVE_LIBCOMPFACE
# include <compface.h>
#endif
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "headerview.h"
#include "prefs_common.h"
#include "codeconv.h"
#include "gtkutils.h"
#include "utils.h"
#include "base64.h"
#define TR(str) (prefs_common.trans_hdr ? gettext(str) : str)
#if HAVE_LIBCOMPFACE
#define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
static gchar *xpm_xface[XPM_XFACE_HEIGHT];
static void headerview_show_xface (HeaderView *headerview,
MsgInfo *msginfo);
#endif
static gint headerview_show_face (HeaderView *headerview,
MsgInfo *msginfo);
HeaderView *headerview_create(void)
{
HeaderView *headerview;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *hbox1;
GtkWidget *hbox2;
GtkWidget *from_header_label;
GtkWidget *from_body_label;
GtkWidget *to_header_label;
GtkWidget *to_body_label;
GtkWidget *ng_header_label;
GtkWidget *ng_body_label;
GtkWidget *subject_header_label;
GtkWidget *subject_body_label;
debug_print("Creating header view...\n");
headerview = g_new0(HeaderView, 1);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
vbox = gtk_vbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
hbox1 = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox1, FALSE, FALSE, 0);
hbox2 = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox2, FALSE, FALSE, 0);
from_header_label = gtk_label_new(TR("From:"));
from_body_label = gtk_label_new("");
to_header_label = gtk_label_new(TR("To:"));
to_body_label = gtk_label_new("");
ng_header_label = gtk_label_new(TR("Newsgroups:"));
ng_body_label = gtk_label_new("");
subject_header_label = gtk_label_new(TR("Subject:"));
subject_body_label = gtk_label_new("");
gtk_label_set_selectable(GTK_LABEL(from_body_label), TRUE);
gtk_label_set_selectable(GTK_LABEL(to_body_label), TRUE);
gtk_label_set_selectable(GTK_LABEL(ng_body_label), TRUE);
gtk_label_set_selectable(GTK_LABEL(subject_body_label), TRUE);
GTK_WIDGET_UNSET_FLAGS(from_body_label, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS(to_body_label, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS(ng_body_label, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS(subject_body_label, GTK_CAN_FOCUS);
gtk_box_pack_start(GTK_BOX(hbox1), from_header_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), from_body_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), to_header_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), to_body_label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), ng_header_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), ng_body_label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox2), subject_header_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox2), subject_body_label, TRUE, TRUE, 0);
gtk_misc_set_alignment(GTK_MISC(to_body_label), 0, 0.5);
gtk_misc_set_alignment(GTK_MISC(ng_body_label), 0, 0.5);
gtk_misc_set_alignment(GTK_MISC(subject_body_label), 0, 0.5);
gtk_label_set_ellipsize(GTK_LABEL(to_body_label), PANGO_ELLIPSIZE_END);
gtk_label_set_ellipsize(GTK_LABEL(ng_body_label), PANGO_ELLIPSIZE_END);
gtk_label_set_ellipsize(GTK_LABEL(subject_body_label), PANGO_ELLIPSIZE_END);
headerview->hbox = hbox;
headerview->from_header_label = from_header_label;
headerview->from_body_label = from_body_label;
headerview->to_header_label = to_header_label;
headerview->to_body_label = to_body_label;
headerview->ng_header_label = ng_header_label;
headerview->ng_body_label = ng_body_label;
headerview->subject_header_label = subject_header_label;
headerview->subject_body_label = subject_body_label;
headerview->image = NULL;
gtk_widget_show_all(hbox);
return headerview;
}
void headerview_set_font(HeaderView *headerview)
{
PangoFontDescription *boldfont = NULL;
PangoFontDescription *normalfont = NULL;
if (!boldfont) {
normalfont = pango_font_description_from_string(NORMAL_FONT);
boldfont = pango_font_description_from_string(NORMAL_FONT);
pango_font_description_set_weight(boldfont, PANGO_WEIGHT_BOLD);
}
if (boldfont) {
gtk_widget_modify_font(headerview->from_header_label, boldfont);
gtk_widget_modify_font(headerview->to_header_label, boldfont);
gtk_widget_modify_font(headerview->ng_header_label, boldfont);
gtk_widget_modify_font(headerview->subject_header_label, boldfont);
pango_font_description_free(boldfont);
gtk_widget_modify_font(headerview->from_body_label, normalfont);
gtk_widget_modify_font(headerview->to_body_label, normalfont);
gtk_widget_modify_font(headerview->ng_body_label, normalfont);
gtk_widget_modify_font(headerview->subject_body_label, normalfont);
pango_font_description_free(normalfont);
}
}
void headerview_init(HeaderView *headerview)
{
headerview_set_font(headerview);
headerview_clear(headerview);
headerview_set_visibility(headerview, prefs_common.display_header_pane);
#if HAVE_LIBCOMPFACE
{
gint i;
for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
xpm_xface[i] = g_malloc(WIDTH + 1);
*xpm_xface[i] = '\0';
}
}
#endif
}
void headerview_show(HeaderView *headerview, MsgInfo *msginfo)
{
headerview_clear(headerview);
gtk_label_set_text(GTK_LABEL(headerview->from_body_label),
msginfo->from ? msginfo->from : _("(No From)"));
if (msginfo->to) {
gtk_label_set_text(GTK_LABEL(headerview->to_body_label),
msginfo->to);
gtk_widget_show(headerview->to_header_label);
gtk_widget_show(headerview->to_body_label);
}
if (msginfo->newsgroups) {
gtk_label_set_text(GTK_LABEL(headerview->ng_body_label),
msginfo->newsgroups);
gtk_widget_show(headerview->ng_header_label);
gtk_widget_show(headerview->ng_body_label);
}
gtk_label_set_text(GTK_LABEL(headerview->subject_body_label),
msginfo->subject ? msginfo->subject :
_("(No Subject)"));
if (!headerview_show_face(headerview, msginfo))
return;
#if HAVE_LIBCOMPFACE
headerview_show_xface(headerview, msginfo);
#endif
}
#if HAVE_LIBCOMPFACE
static void headerview_show_xface(HeaderView *headerview, MsgInfo *msginfo)
{
GtkWidget *hbox = headerview->hbox;
GtkWidget *image;
if (!msginfo->xface || strlen(msginfo->xface) < 5) {
if (headerview->image &&
GTK_WIDGET_VISIBLE(headerview->image)) {
gtk_widget_hide(headerview->image);
gtk_widget_queue_resize(hbox);
}
return;
}
if (!GTK_WIDGET_VISIBLE(headerview->hbox)) return;
if (headerview->image) {
gtk_widget_destroy(headerview->image);
headerview->image = NULL;
}
image = xface_get_from_header(msginfo->xface, &hbox->style->white,
hbox->window);
if (image) {
gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
gtk_widget_show(image);
}
headerview->image = image;
}
#endif
static gint headerview_show_face (HeaderView *headerview, MsgInfo *msginfo)
{
GtkWidget *hbox = headerview->hbox;
GtkWidget *image;
if (!msginfo->face) {
if (headerview->image &&
GTK_WIDGET_VISIBLE(headerview->image)) {
gtk_widget_hide(headerview->image);
gtk_widget_queue_resize(hbox);
}
return -1;
}
if (!GTK_WIDGET_VISIBLE(headerview->hbox)) return -1;
if (headerview->image) {
gtk_widget_destroy(headerview->image);
headerview->image = NULL;
}
image = face_get_from_header(msginfo->face);
if (image) {
gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
gtk_widget_show(image);
}
headerview->image = image;
if (image == NULL)
return -1;
else
return 0;
}
void headerview_clear(HeaderView *headerview)
{
if (headerview == NULL)
return;
gtk_label_set_text(GTK_LABEL(headerview->from_body_label), "");
gtk_label_set_text(GTK_LABEL(headerview->to_body_label), "");
gtk_label_set_text(GTK_LABEL(headerview->ng_body_label), "");
gtk_label_set_text(GTK_LABEL(headerview->subject_body_label), "");
gtk_widget_hide(headerview->to_header_label);
gtk_widget_hide(headerview->to_body_label);
gtk_widget_hide(headerview->ng_header_label);
gtk_widget_hide(headerview->ng_body_label);
if (headerview->image && GTK_WIDGET_VISIBLE(headerview->image)) {
gtk_widget_hide(headerview->image);
gtk_widget_queue_resize(headerview->hbox);
}
}
void headerview_set_visibility(HeaderView *headerview, gboolean visibility)
{
if (visibility)
gtk_widget_show(headerview->hbox);
else
gtk_widget_hide(headerview->hbox);
}
void headerview_destroy(HeaderView *headerview)
{
g_free(headerview);
}
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