1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
4 *
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.
9 *
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.
14 *
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/>.
17 *
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #include "claws-features.h"
23 #endif
24
25 #include <glib.h>
26 #include <glib/gi18n.h>
27 #include <gtk/gtk.h>
28 #include <gdk/gdkkeysyms.h>
29
30 #include "defs.h"
31 #include "manage_window.h"
32 #include "description_window.h"
33 #include "gtkutils.h"
34 #include "prefs_gtk.h"
35
36 static void description_create (DescriptionWindow *dwindow);
37 static gboolean description_window_key_pressed (GtkWidget *widget,
38 GdkEventKey *event,
39 gpointer data);
40 static gboolean description_window_focus_in_event (GtkWidget *widget,
41 GdkEventFocus *event,
42 gpointer data);
43 static gboolean description_window_focus_out_event (GtkWidget *widget,
44 GdkEventFocus *event,
45 gpointer data);
46 static void description_window_destroy (GtkWidget *parent,
47 gpointer data);
48
description_window_create(DescriptionWindow * dwindow)49 void description_window_create(DescriptionWindow *dwindow)
50 {
51 if (!dwindow->window) {
52 description_create(dwindow);
53
54 gtk_window_set_transient_for(GTK_WINDOW(dwindow->window), GTK_WINDOW(dwindow->parent));
55 dwindow->parent_modal = gtk_window_get_modal(GTK_WINDOW(dwindow->parent));
56 #ifndef G_OS_WIN32
57 gtk_window_set_modal(GTK_WINDOW(dwindow->parent), TRUE);
58 #else
59 gtk_window_set_modal(GTK_WINDOW(dwindow->window), TRUE);
60 #endif
61 gtk_window_set_destroy_with_parent(GTK_WINDOW(dwindow->window), TRUE);
62 gtk_widget_show(dwindow->window);
63
64 } else g_print("window exists\n");
65 }
66
description_create(DescriptionWindow * dwindow)67 static void description_create(DescriptionWindow * dwindow)
68 {
69 GtkWidget *hbox;
70 GtkWidget *label;
71 GtkWidget *vbox;
72 GtkWidget *table;
73 GtkWidget *hbbox;
74 GtkWidget *close_btn;
75 GtkWidget *scrolledwin;
76 int i;
77 int sz;
78 int line;
79 int j;
80 int *max_width = g_new0(int, dwindow->columns), width=0;
81 GtkRequisition req;
82
83 dwindow->window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "description_window");
84
85 gtk_window_set_title(GTK_WINDOW(dwindow->window),
86 gettext(dwindow->title));
87 gtk_container_set_border_width(GTK_CONTAINER(dwindow->window), 8);
88 gtk_window_set_resizable(GTK_WINDOW(dwindow->window), TRUE);
89 gtk_window_set_type_hint(GTK_WINDOW(dwindow->window), GDK_WINDOW_TYPE_HINT_DIALOG);
90
91 /* Check number of lines to be show */
92 sz = 0;
93 for (i = 0; dwindow->symbol_table[i] != NULL; i = i + dwindow->columns) {
94 sz++;
95 }
96
97 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
98 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
99 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
100
101 table = gtk_table_new(sz, dwindow->columns, FALSE);
102 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolledwin), table);
103 gtk_container_set_border_width(GTK_CONTAINER(table), 4);
104
105 gtk_table_set_col_spacings(GTK_TABLE(table), 8);
106
107 line = 0;
108 for(i = 0; dwindow->symbol_table[i] != NULL; i = i + dwindow->columns) {
109 if(dwindow->symbol_table[i][0] != '\0') {
110 GtkWidget *label;
111
112 for (j = 0; j < dwindow->columns; j++) {
113 gint col = j;
114 gint colend = j+1;
115 /* Expand using next NULL columns */
116 while ((colend < dwindow->columns) &&
117 (dwindow->symbol_table[i+colend] == NULL)) {
118 colend++;
119 j++;
120 }
121 label = gtk_label_new(gettext(dwindow->symbol_table[i+col]));
122 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
123 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
124 gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
125 gtk_misc_set_alignment (GTK_MISC(label), 0, 0);
126 gtk_table_attach(GTK_TABLE(table), label,
127 col, colend, line, line+1,
128 (GtkAttachOptions) (GTK_FILL),
129 (GtkAttachOptions) (0), 0, 2);
130
131 gtk_widget_size_request(label, &req);
132 if(req.width > max_width[j])
133 max_width[j] = req.width;
134 }
135 } else {
136 GtkWidget *separator;
137
138 separator = gtk_hseparator_new();
139 gtk_table_attach(GTK_TABLE(table), separator,
140 0, dwindow->columns, line, line+1,
141 (GtkAttachOptions) (GTK_FILL),
142 (GtkAttachOptions) (0), 0, 4);
143 }
144 line++;
145 }
146
147 for(j=0; j<dwindow->columns; j++)
148 width += max_width[j];
149
150 g_free(max_width);
151 width += 100;
152
153 gtkut_stock_button_set_create(&hbbox, &close_btn, GTK_STOCK_CLOSE,
154 NULL, NULL, NULL, NULL);
155
156 vbox = gtk_vbox_new(FALSE, VSPACING_NARROW);
157 gtk_container_add(GTK_CONTAINER(dwindow->window), vbox);
158
159 hbox = gtk_hbox_new(FALSE, 0);
160 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
161
162 label = gtk_label_new(gettext(dwindow->description));
163 gtk_widget_set_size_request(GTK_WIDGET(label), width-2, -1);
164 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
165 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
166 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
167
168 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(scrolledwin),
169 TRUE, TRUE, 0);
170 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbbox),
171 FALSE, FALSE, 3);
172
173 gtk_widget_grab_default(close_btn);
174
175 g_signal_connect(G_OBJECT(close_btn), "clicked",
176 G_CALLBACK(description_window_destroy), dwindow);
177 g_signal_connect(G_OBJECT(dwindow->window), "key_press_event",
178 G_CALLBACK(description_window_key_pressed), dwindow);
179 g_signal_connect(G_OBJECT(dwindow->window), "focus_in_event",
180 G_CALLBACK(description_window_focus_in_event), NULL);
181 g_signal_connect(G_OBJECT(dwindow->window), "focus_out_event",
182 G_CALLBACK(description_window_focus_out_event), NULL);
183 g_signal_connect(G_OBJECT(dwindow->window), "destroy",
184 G_CALLBACK(description_window_destroy), dwindow);
185
186 if(dwindow->parent)
187 g_signal_connect(G_OBJECT(dwindow->parent), "hide",
188 G_CALLBACK(description_window_destroy), dwindow);
189
190 gtk_widget_show_all(vbox);
191 gtk_widget_set_size_request(dwindow->window,
192 (width < 400) ? 400 : width, 450);
193 }
194
description_window_key_pressed(GtkWidget * widget,GdkEventKey * event,gpointer data)195 static gboolean description_window_key_pressed(GtkWidget *widget,
196 GdkEventKey *event,
197 gpointer data)
198 {
199 if (event && event->keyval == GDK_KEY_Escape)
200 description_window_destroy(widget, data);
201 return FALSE;
202 }
203
description_window_focus_in_event(GtkWidget * widget,GdkEventFocus * event,gpointer data)204 static gboolean description_window_focus_in_event (GtkWidget *widget,
205 GdkEventFocus *event,
206 gpointer data)
207 {
208 if (gtk_grab_get_current() != widget)
209 gtk_grab_add(GTK_WIDGET(widget));
210
211 return FALSE;
212 }
213
description_window_focus_out_event(GtkWidget * widget,GdkEventFocus * event,gpointer data)214 static gboolean description_window_focus_out_event (GtkWidget *widget,
215 GdkEventFocus *event,
216 gpointer data)
217 {
218 gtk_grab_remove(GTK_WIDGET(widget));
219
220 return FALSE;
221 }
222
description_window_destroy(GtkWidget * widget,gpointer data)223 static void description_window_destroy (GtkWidget *widget, gpointer data)
224 {
225 DescriptionWindow *dwindow = (DescriptionWindow *) data;
226
227 if(dwindow->window) {
228 gtk_widget_hide(dwindow->window);
229 gtk_widget_destroy(dwindow->window);
230 dwindow->window = NULL;
231 }
232
233 if(dwindow->parent) {
234 if (GTK_IS_WINDOW(dwindow->parent))
235 gtk_window_set_modal(GTK_WINDOW(dwindow->parent), dwindow->parent_modal);
236 g_signal_handlers_disconnect_by_func(G_OBJECT(dwindow->parent),
237 description_window_destroy, dwindow->parent);
238 }
239 }
240