2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
29 #include "sourcewindow.h"
32 #include "prefs_common.h"
33 #include "file-utils.h"
35 static void source_window_size_alloc_cb (GtkWidget *widget,
36 GtkAllocation *allocation);
37 static gint source_window_delete_cb (GtkWidget *widget,
39 SourceWindow *sourcewin);
40 static gboolean key_pressed (GtkWidget *widget,
42 SourceWindow *sourcewin);
43 static void source_window_append (SourceWindow *sourcewin,
45 static void source_window_destroy (SourceWindow *sourcewin);
47 static void source_window_init()
51 SourceWindow *source_window_create(void)
53 SourceWindow *sourcewin;
55 GtkWidget *scrolledwin;
57 static PangoFontDescription *font_desc = NULL;
59 static GdkGeometry geometry;
61 debug_print("Creating source window...\n");
62 sourcewin = g_new0(SourceWindow, 1);
64 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sourcewindow");
65 gtk_window_set_title(GTK_WINDOW(window), _("Source of the message"));
66 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
67 gtk_widget_set_size_request(window, prefs_common.sourcewin_width,
68 prefs_common.sourcewin_height);
70 if (!geometry.min_height) {
71 geometry.min_width = 400;
72 geometry.min_height = 320;
74 gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
77 g_signal_connect(G_OBJECT(window), "size_allocate",
78 G_CALLBACK(source_window_size_alloc_cb),
80 g_signal_connect(G_OBJECT(window), "delete_event",
81 G_CALLBACK(source_window_delete_cb), sourcewin);
82 g_signal_connect(G_OBJECT(window), "key_press_event",
83 G_CALLBACK(key_pressed), sourcewin);
84 gtk_widget_realize(window);
86 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
87 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
89 GTK_POLICY_AUTOMATIC);
90 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
92 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
93 gtk_widget_show(scrolledwin);
95 text = gtk_text_view_new();
96 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
97 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
98 if (!font_desc && prefs_common.textfont)
99 font_desc = pango_font_description_from_string
100 (prefs_common.textfont);
102 gtk_widget_modify_font(text, font_desc);
103 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
104 gtk_widget_show(text);
106 sourcewin->window = window;
107 sourcewin->scrolledwin = scrolledwin;
108 sourcewin->text = text;
110 source_window_init();
115 void source_window_show(SourceWindow *sourcewin)
117 gtk_widget_show_all(sourcewin->window);
120 static void source_window_destroy(SourceWindow *sourcewin)
122 if (sourcewin->updating) {
123 debug_print("deferring destroy\n");
124 sourcewin->deferred_destroy = TRUE;
127 gtk_widget_destroy(sourcewin->window);
131 void source_window_show_msg(SourceWindow *sourcewin, MsgInfo *msginfo)
138 cm_return_if_fail(msginfo != NULL);
140 sourcewin->updating = TRUE;
141 file = procmsg_get_message_file(msginfo);
142 sourcewin->updating = FALSE;
144 if (sourcewin->deferred_destroy) {
146 source_window_destroy(sourcewin);
150 cm_return_if_fail(file != NULL);
152 if ((fp = claws_fopen(file, "rb")) == NULL) {
153 FILE_OP_ERROR(file, "claws_fopen");
158 debug_print("Displaying the source of %s ...\n", file);
160 title = g_strdup_printf(_("%s - Source"), file);
161 gtk_window_set_title(GTK_WINDOW(sourcewin->window), title);
165 while (claws_fgets(buf, sizeof(buf), fp) != NULL)
166 source_window_append(sourcewin, buf);
171 static void source_window_append(SourceWindow *sourcewin, const gchar *str)
173 GtkTextView *text = GTK_TEXT_VIEW(sourcewin->text);
174 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
179 len = strlen(str) + 1;
180 Xalloca(out, len, return);
181 conv_utf8todisp(out, len, str);
183 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
184 gtk_text_buffer_insert(buffer, &iter, out, -1);
187 static void source_window_size_alloc_cb(GtkWidget *widget,
188 GtkAllocation *allocation)
190 cm_return_if_fail(allocation != NULL);
192 prefs_common.sourcewin_width = allocation->width;
193 prefs_common.sourcewin_height = allocation->height;
196 static gint source_window_delete_cb(GtkWidget *widget, GdkEventAny *event,
197 SourceWindow *sourcewin)
199 source_window_destroy(sourcewin);
203 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
204 SourceWindow *sourcewin)
206 if (!event || !sourcewin) return FALSE;
208 switch (event->keyval) {
211 if ((event->state & GDK_CONTROL_MASK) != 0)
212 gtk_widget_destroy(sourcewin->window);
215 source_window_destroy(sourcewin);