claws-mail/src/headerview.c
2018-02-20 19:08:45 +01:00

386 lines
12 KiB
C

/*
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "claws-features.h"
#endif
#include "defs.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "headerview.h"
#include "prefs_common.h"
#include "codeconv.h"
#include "gtkutils.h"
#include "utils.h"
#include "headers.h"
#include "addrindex.h"
#include "hooks.h"
#include "avatars.h"
static gint headerview_show_avatar (HeaderView *headerview,
MsgInfo *msginfo);
static gint headerview_show_contact_pic (HeaderView *headerview,
MsgInfo *msginfo);
static void headerview_save_contact_pic (HeaderView *headerview,
MsgInfo *msginfo);
HeaderView *headerview_create(void)
{
HeaderView *headerview;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *hbox1;
GtkWidget *hbox2;
GtkWidget *hbox3;
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;
GtkWidget *tags_header_label;
GtkWidget *tags_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);
hbox3 = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox3, FALSE, FALSE, 0);
from_header_label = gtk_label_new(prefs_common_translated_header_name("From:"));
from_body_label = gtk_label_new("");
to_header_label = gtk_label_new(prefs_common_translated_header_name("To:"));
to_body_label = gtk_label_new("");
ng_header_label = gtk_label_new(prefs_common_translated_header_name("Newsgroups:"));
ng_body_label = gtk_label_new("");
subject_header_label = gtk_label_new(prefs_common_translated_header_name("Subject:"));
subject_body_label = gtk_label_new("");
tags_header_label = gtk_label_new(_("Tags:"));
tags_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_label_set_selectable(GTK_LABEL(tags_body_label), TRUE);
gtk_widget_set_can_focus(from_body_label, FALSE);
gtk_widget_set_can_focus(to_body_label, FALSE);
gtk_widget_set_can_focus(ng_body_label, FALSE);
gtk_widget_set_can_focus(subject_body_label, FALSE);
gtk_widget_set_can_focus(tags_body_label, FALSE);
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_box_pack_start(GTK_BOX(hbox3), tags_header_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox3), tags_body_label, TRUE, TRUE, 0);
gtk_label_set_xalign(GTK_LABEL(to_body_label), 0.0);
gtk_label_set_xalign(GTK_LABEL(ng_body_label), 0.0);
gtk_label_set_xalign(GTK_LABEL(subject_body_label), 0.0);
gtk_label_set_xalign(GTK_LABEL(tags_body_label), 0.0);
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);
gtk_label_set_ellipsize(GTK_LABEL(tags_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->tags_header_label = tags_header_label;
headerview->tags_body_label = tags_body_label;
headerview->image = NULL;
gtk_widget_show_all(hbox);
return headerview;
}
void headerview_set_font(HeaderView *headerview)
{
PangoFontDescription *boldfont = NULL;
PangoFontDescription *normalfont = NULL;
normalfont = pango_font_description_from_string(NORMAL_FONT);
if (normalfont) {
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);
gtk_widget_modify_font(headerview->tags_body_label, normalfont);
pango_font_description_free(normalfont);
}
if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
boldfont = pango_font_description_from_string(NORMAL_FONT);
pango_font_description_set_weight(boldfont, PANGO_WEIGHT_BOLD);
} else {
boldfont = pango_font_description_from_string(BOLD_FONT);
}
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);
gtk_widget_modify_font(headerview->tags_header_label, boldfont);
pango_font_description_free(boldfont);
}
}
void headerview_init(HeaderView *headerview)
{
headerview_set_font(headerview);
headerview_clear(headerview);
headerview_set_visibility(headerview, prefs_common.display_header_pane);
}
void headerview_show(HeaderView *headerview, MsgInfo *msginfo)
{
gchar *tags = procmsg_msginfo_get_tags_str(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 (tags) {
gtk_label_set_text(GTK_LABEL(headerview->tags_body_label),
tags);
gtk_widget_show(headerview->tags_header_label);
gtk_widget_show(headerview->tags_body_label);
g_free(tags);
}
if (!headerview_show_avatar(headerview, msginfo))
return;
if (!headerview_show_contact_pic(headerview, msginfo))
return;
}
static gint headerview_show_avatar (HeaderView *headerview, MsgInfo *msginfo)
{
AvatarRender *avatarr = avatars_avatarrender_new(msginfo);
GtkWidget *hbox = headerview->hbox;
hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
if (!avatarr->image) {
if (headerview->image
&& gtk_widget_get_visible(headerview->image)) {
gtk_widget_hide(headerview->image);
gtk_widget_queue_resize(hbox);
}
avatars_avatarrender_free(avatarr);
return -1;
}
if (!gtk_widget_get_visible(hbox)) {
avatars_avatarrender_free(avatarr);
return -1;
}
if (headerview->image) {
gtk_widget_destroy(headerview->image);
headerview->image = NULL;
}
gtk_box_pack_start(GTK_BOX(hbox), avatarr->image, FALSE, FALSE, 0);
gtk_widget_show(avatarr->image);
headerview->image = avatarr->image;
avatarr->image = NULL; /* avoid destroying */
avatars_avatarrender_free(avatarr);
headerview_save_contact_pic(headerview, msginfo);
return 0;
}
static void headerview_save_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
{
#ifndef USE_ALT_ADDRBOOK
gchar *filename = NULL;
GError *error = NULL;
GdkPixbuf *picture = NULL;
if (!gtk_widget_get_visible(headerview->hbox)) return;
if (headerview->image) {
picture = gtk_image_get_pixbuf(GTK_IMAGE(headerview->image));
}
filename = addrindex_get_picture_file(msginfo->from);
if (!filename)
return;
if (!is_file_exist(filename)) {
gdk_pixbuf_save(picture, filename, "png", &error, NULL);
if (error) {
g_warning("Failed to save image: %s",
error->message);
g_error_free(error);
}
}
g_free(filename);
#else
/* new address book */
#endif
}
static gint headerview_show_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
{
#ifndef USE_ALT_ADDRBOOK
GtkWidget *hbox = headerview->hbox;
GtkWidget *image;
gchar *filename = NULL;
GError *error = NULL;
GdkPixbuf *picture = NULL;
gint w, h;
if (!gtk_widget_get_visible(headerview->hbox)) return -1;
if (headerview->image) {
gtk_widget_destroy(headerview->image);
headerview->image = NULL;
}
filename = addrindex_get_picture_file(msginfo->from);
if (!filename)
return -1;
if (!is_file_exist(filename)) {
g_free(filename);
return -1;
}
gdk_pixbuf_get_file_info(filename, &w, &h);
if (w > 48 || h > 48)
picture = gdk_pixbuf_new_from_file_at_scale(filename,
48, 48, TRUE, &error);
else
picture = gdk_pixbuf_new_from_file(filename, &error);
g_free(filename);
if (error) {
debug_print("Failed to import image: %s\n",
error->message);
g_error_free(error);
return -1;
}
if (picture)
image = gtk_image_new_from_pixbuf(picture);
else
return -1;
g_object_unref(picture);
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;
#else
/* new address book */
return -1;
#endif
}
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_label_set_text(GTK_LABEL(headerview->tags_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);
gtk_widget_hide(headerview->tags_header_label);
gtk_widget_hide(headerview->tags_body_label);
if (headerview->image && gtk_widget_get_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);
}