2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 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>
25 #include <gtk/gtkwidget.h>
26 #include <gtk/gtkwindow.h>
27 #include <gtk/gtksignal.h>
28 #include <gtk/gtkscrolledwindow.h>
29 #include <gtk/gtktext.h>
30 #include <gtk/gtkstyle.h>
34 #include "sourcewindow.h"
37 #include "prefs_common.h"
39 static void source_window_size_alloc_cb (GtkWidget *widget,
40 GtkAllocation *allocation);
41 static gint source_window_delete_cb (GtkWidget *widget,
43 SourceWindow *sourcewin);
44 static gboolean key_pressed (GtkWidget *widget,
46 SourceWindow *sourcewin);
47 static void source_window_append (SourceWindow *sourcewin,
49 static void source_window_destroy (SourceWindow *sourcewin);
51 static void source_window_init()
55 SourceWindow *source_window_create(void)
57 SourceWindow *sourcewin;
59 GtkWidget *scrolledwin;
61 static PangoFontDescription *font_desc = NULL;
63 static GdkGeometry geometry;
65 debug_print("Creating source window...\n");
66 sourcewin = g_new0(SourceWindow, 1);
68 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sourcewindow");
69 gtk_window_set_title(GTK_WINDOW(window), _("Source of the message"));
70 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
71 gtk_widget_set_size_request(window, prefs_common.sourcewin_width,
72 prefs_common.sourcewin_height);
74 if (!geometry.min_height) {
75 geometry.min_width = 400;
76 geometry.min_height = 320;
78 gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
81 g_signal_connect(G_OBJECT(window), "size_allocate",
82 G_CALLBACK(source_window_size_alloc_cb),
84 g_signal_connect(G_OBJECT(window), "delete_event",
85 G_CALLBACK(source_window_delete_cb), sourcewin);
86 g_signal_connect(G_OBJECT(window), "key_press_event",
87 G_CALLBACK(key_pressed), sourcewin);
88 gtk_widget_realize(window);
90 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
91 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
93 GTK_POLICY_AUTOMATIC);
94 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
96 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
97 gtk_widget_show(scrolledwin);
99 text = gtk_text_view_new();
100 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
101 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
102 if (!font_desc && prefs_common.textfont)
103 font_desc = pango_font_description_from_string
104 (prefs_common.textfont);
106 gtk_widget_modify_font(text, font_desc);
107 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
108 gtk_widget_show(text);
110 sourcewin->window = window;
111 sourcewin->scrolledwin = scrolledwin;
112 sourcewin->text = text;
114 source_window_init();
119 void source_window_show(SourceWindow *sourcewin)
121 gtk_widget_show_all(sourcewin->window);
124 static void source_window_destroy(SourceWindow *sourcewin)
126 if (sourcewin->updating) {
127 debug_print("deferring destroy\n");
128 sourcewin->deferred_destroy = TRUE;
131 gtk_widget_destroy(sourcewin->window);
135 void source_window_show_msg(SourceWindow *sourcewin, MsgInfo *msginfo)
142 g_return_if_fail(msginfo != NULL);
144 sourcewin->updating = TRUE;
145 file = procmsg_get_message_file(msginfo);
146 sourcewin->updating = FALSE;
148 if (sourcewin->deferred_destroy) {
150 source_window_destroy(sourcewin);
154 g_return_if_fail(file != NULL);
156 if ((fp = g_fopen(file, "rb")) == NULL) {
157 FILE_OP_ERROR(file, "fopen");
162 debug_print("Displaying the source of %s ...\n", file);
164 title = g_strdup_printf(_("%s - Source"), file);
165 gtk_window_set_title(GTK_WINDOW(sourcewin->window), title);
169 while (fgets(buf, sizeof(buf), fp) != NULL)
170 source_window_append(sourcewin, buf);
175 static void source_window_append(SourceWindow *sourcewin, const gchar *str)
177 GtkTextView *text = GTK_TEXT_VIEW(sourcewin->text);
178 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
183 len = strlen(str) + 1;
184 Xalloca(out, len, return);
185 conv_utf8todisp(out, len, str);
187 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
188 gtk_text_buffer_insert(buffer, &iter, out, -1);
191 static void source_window_size_alloc_cb(GtkWidget *widget,
192 GtkAllocation *allocation)
194 g_return_if_fail(allocation != NULL);
196 prefs_common.sourcewin_width = allocation->width;
197 prefs_common.sourcewin_height = allocation->height;
200 static gint source_window_delete_cb(GtkWidget *widget, GdkEventAny *event,
201 SourceWindow *sourcewin)
203 source_window_destroy(sourcewin);
207 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
208 SourceWindow *sourcewin)
211 if (!event || !sourcewin) return FALSE;
213 switch (event->keyval) {
216 if ((event->state & GDK_CONTROL_MASK) != 0)
217 gtk_editable_select_region(GTK_EDITABLE(sourcewin->text), 0, -1);
221 if ((event->state & GDK_CONTROL_MASK) != 0)
222 gtk_widget_destroy(sourcewin->window);
225 source_window_destroy(sourcewin);