claws-mail/src/sourcewindow.c
2001-04-19 12:21:46 +00:00

174 lines
4.5 KiB
C

/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "defs.h"
#include <glib.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtktext.h>
#include <gtk/gtkstyle.h>
#include <stdio.h>
#include <stdlib.h>
#include "intl.h"
#include "sourcewindow.h"
#include "procmsg.h"
#include "utils.h"
#include "gtkutils.h"
#include "prefs_common.h"
static void source_window_destroy_cb (GtkWidget *widget,
SourceWindow *sourcewin);
static void key_pressed (GtkWidget *widget,
GdkEventKey *event,
SourceWindow *sourcewin);
static GdkFont *msgfont = NULL;
#define FONT_LOAD(font, s) \
{ \
gchar *fontstr, *p; \
\
Xstrdup_a(fontstr, s, ); \
if ((p = strchr(fontstr, ',')) != NULL) *p = '\0'; \
font = gdk_font_load(fontstr); \
}
static void source_window_init()
{
if (msgfont != NULL || prefs_common.textfont == NULL)
return;
if (MB_CUR_MAX == 1) {
FONT_LOAD(msgfont, prefs_common.textfont);
} else {
msgfont = gdk_fontset_load(prefs_common.textfont);
}
}
SourceWindow *source_window_create(void)
{
SourceWindow *sourcewin;
GtkWidget *window;
GtkWidget *scrolledwin;
GtkWidget *text;
debug_print(_("Creating source window...\n"));
sourcewin = g_new0(SourceWindow, 1);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), _("Source of the message"));
gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
gtk_widget_set_usize(window, 600, 500);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(source_window_destroy_cb),
sourcewin);
gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
GTK_SIGNAL_FUNC(key_pressed), sourcewin);
gtk_widget_realize(window);
scrolledwin = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_container_add(GTK_CONTAINER(window), scrolledwin);
gtk_widget_show(scrolledwin);
text = gtk_text_new(gtk_scrolled_window_get_hadjustment
(GTK_SCROLLED_WINDOW(scrolledwin)),
gtk_scrolled_window_get_vadjustment
(GTK_SCROLLED_WINDOW(scrolledwin)));
gtk_container_add(GTK_CONTAINER(scrolledwin), text);
gtk_widget_show(text);
sourcewin->window = window;
sourcewin->scrolledwin = scrolledwin;
sourcewin->text = text;
source_window_init();
return sourcewin;
}
void source_window_show(SourceWindow *sourcewin)
{
gtk_widget_show_all(sourcewin->window);
}
void source_window_destroy(SourceWindow *sourcewin)
{
g_free(sourcewin);
}
void source_window_show_msg(SourceWindow *sourcewin, MsgInfo *msginfo)
{
gchar *file;
gchar *title;
FILE *fp;
gchar buf[BUFFSIZE];
g_return_if_fail(msginfo != NULL);
file = procmsg_get_message_file_path(msginfo);
g_return_if_fail(file != NULL);
if ((fp = fopen(file, "r")) == NULL) {
FILE_OP_ERROR(file, "fopen");
g_free(file);
return;
}
debug_print(_("Displaying the source of %s ...\n"), file);
title = g_strdup_printf(_("%s - Source"), file);
gtk_window_set_title(GTK_WINDOW(sourcewin->window), title);
g_free(title);
g_free(file);
gtk_text_freeze(GTK_TEXT(sourcewin->text));
while (fgets(buf, sizeof(buf), fp) != NULL)
source_window_append(sourcewin, buf);
gtk_text_thaw(GTK_TEXT(sourcewin->text));
fclose(fp);
}
void source_window_append(SourceWindow *sourcewin, const gchar *str)
{
gtk_text_insert(GTK_TEXT(sourcewin->text), msgfont, NULL, NULL,
str, -1);
}
static void source_window_destroy_cb(GtkWidget *widget,
SourceWindow *sourcewin)
{
source_window_destroy(sourcewin);
}
static void key_pressed(GtkWidget *widget, GdkEventKey *event,
SourceWindow *sourcewin)
{
if (event && event->keyval == GDK_Escape)
gtk_widget_destroy(sourcewin->window);
}