1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /*
3 * Copyright (C) 2009 Shaun McCance <shaunm@gnome.org>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (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 GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: Shaun McCance <shaunm@gnome.org>
19 */
20
21 #include <gtk/gtk.h>
22 #include <webkit2/webkit2.h>
23
24 #include "yelp-settings.h"
25
26 static YelpSettings *settings;
27 static WebKitSettings *websettings;
28 static GtkWidget *webview;
29 static GtkWidget *color_table;
30 static GtkWidget *color_buttons[YELP_SETTINGS_NUM_COLORS];
31 static GtkWidget *icon_table;
32 static GtkWidget *icon_choosers[YELP_SETTINGS_NUM_ICONS];
33 static GtkWidget *icon_images[YELP_SETTINGS_NUM_ICONS];
34 static GtkWidget *font_choosers[YELP_SETTINGS_NUM_FONTS];
35
36 #define FORMAT_TMPL "<html><head>" \
37 "<style>" \
38 "body { background-color: %s; color: %s; }" \
39 "div, pre {" \
40 " margin: 0.5em; padding: 0.2em;" \
41 " border: solid 3px %s;" \
42 "}" \
43 "</style>" \
44 "</head><body>" \
45 "<pre>SOME\nMONOSPACE\nTEXT</pre>" \
46 "<div><table>" \
47 "<tr><td>YELP_SETTINGS_COLOR_BASE:</td><td>%s</td></tr>" \
48 "<tr style='color: %s'><td>YELP_SETTINGS_COLOR_TEXT:</td><td>%s</td></tr>" \
49 "<tr style='color: %s'><td>YELP_SETTINGS_COLOR_TEXT_LIGHT:</td><td>%s</td></tr>" \
50 "<tr style='color: %s'><td>YELP_SETTINGS_COLOR_LINK:</td><td>%s</td></tr>" \
51 "<tr style='color: %s'><td>YELP_SETTINGS_COLOR_LINK_VISITED:</td><td>%s</td></tr>" \
52 "</table></div>" \
53 "<div style='background-color:%s;border-color:%s'>" \
54 "<table><tr><td>YELP_SETTINGS_COLOR_GRAY_BASE:</td><td>%s</td></tr>" \
55 "<tr><td>YELP_SETTINGS_COLOR_GRAY_BORDER:</td><td>%s</tr></table></div>" \
56 "<div style='background-color:%s;border-color:%s'>" \
57 "<table><tr><td>YELP_SETTINGS_COLOR_BLUE_BASE:</td><td>%s</td></tr>" \
58 "<tr><td>YELP_SETTINGS_COLOR_BLUE_BORDER:</td><td>%s</tr></table></div>" \
59 "<div style='background-color:%s;border-color:%s'>" \
60 "<table><tr><td>YELP_SETTINGS_COLOR_RED_BASE:</td><td>%s</td></tr>" \
61 "<tr><td>YELP_SETTINGS_COLOR_RED_BORDER:</td><td>%s</tr></table></div>" \
62 "<div style='background-color:%s;border-color:%s'>" \
63 "<table><tr><td>YELP_SETTINGS_COLOR_YELLOW_BASE:</td><td>%s</td></tr>" \
64 "<tr><td>YELP_SETTINGS_COLOR_YELLOW_BORDER:</td><td>%s</tr></table></div>" \
65 "</body></html>"
66
67 static void
colors_changed(YelpSettings * unused_settings,gpointer user_data)68 colors_changed (YelpSettings *unused_settings, gpointer user_data)
69 {
70 gchar **colors = yelp_settings_get_colors (settings);
71 gchar *page;
72 page = g_strdup_printf (FORMAT_TMPL,
73 colors[YELP_SETTINGS_COLOR_BASE], colors[YELP_SETTINGS_COLOR_TEXT],
74 colors[YELP_SETTINGS_COLOR_BASE], colors[YELP_SETTINGS_COLOR_BASE],
75 colors[YELP_SETTINGS_COLOR_TEXT], colors[YELP_SETTINGS_COLOR_TEXT],
76 colors[YELP_SETTINGS_COLOR_TEXT_LIGHT], colors[YELP_SETTINGS_COLOR_TEXT_LIGHT],
77 colors[YELP_SETTINGS_COLOR_LINK], colors[YELP_SETTINGS_COLOR_LINK],
78 colors[YELP_SETTINGS_COLOR_LINK_VISITED], colors[YELP_SETTINGS_COLOR_LINK_VISITED],
79 colors[YELP_SETTINGS_COLOR_GRAY_BASE], colors[YELP_SETTINGS_COLOR_GRAY_BORDER],
80 colors[YELP_SETTINGS_COLOR_GRAY_BASE], colors[YELP_SETTINGS_COLOR_GRAY_BORDER],
81 colors[YELP_SETTINGS_COLOR_BLUE_BASE], colors[YELP_SETTINGS_COLOR_BLUE_BORDER],
82 colors[YELP_SETTINGS_COLOR_BLUE_BASE], colors[YELP_SETTINGS_COLOR_BLUE_BORDER],
83 colors[YELP_SETTINGS_COLOR_RED_BASE], colors[YELP_SETTINGS_COLOR_RED_BORDER],
84 colors[YELP_SETTINGS_COLOR_RED_BASE], colors[YELP_SETTINGS_COLOR_RED_BORDER],
85 colors[YELP_SETTINGS_COLOR_YELLOW_BASE], colors[YELP_SETTINGS_COLOR_YELLOW_BORDER],
86 colors[YELP_SETTINGS_COLOR_YELLOW_BASE], colors[YELP_SETTINGS_COLOR_YELLOW_BORDER]);
87 webkit_web_view_load_html (WEBKIT_WEB_VIEW (webview),
88 page,
89 "file:///dev/null");
90 g_free (page);
91 g_strfreev (colors);
92 }
93
94 static void
icons_changed(YelpSettings * unused_settings,gpointer user_data)95 icons_changed (YelpSettings *unused_settings, gpointer user_data)
96 {
97 gint i;
98 for (i = 0; i < YELP_SETTINGS_NUM_ICONS; i++) {
99 gchar *filename = yelp_settings_get_icon (settings, i);
100 if (filename != NULL) {
101 gtk_image_set_from_file (GTK_IMAGE (icon_images[i]), filename);
102 g_free (filename);
103 }
104 }
105 }
106
107 static void
fonts_changed(YelpSettings * unused_settings,gpointer user_data)108 fonts_changed (YelpSettings *unused_settings, gpointer user_data)
109 {
110 g_object_set (websettings,
111 "default-font-family", yelp_settings_get_font_family (settings, YELP_SETTINGS_FONT_VARIABLE),
112 "default-font-size", yelp_settings_get_font_size (settings, YELP_SETTINGS_FONT_VARIABLE),
113 "monospace-font-family", yelp_settings_get_font_family (settings, YELP_SETTINGS_FONT_FIXED),
114 "default-monospace-font-size", yelp_settings_get_font_size (settings, YELP_SETTINGS_FONT_FIXED),
115 NULL);
116 }
117
118 static void
color_set(GtkColorButton * button,gpointer user_data)119 color_set (GtkColorButton *button,
120 gpointer user_data)
121 {
122 GdkRGBA rgba;
123 gchar str[8];
124 gint i;
125 for (i = 0; i < YELP_SETTINGS_NUM_COLORS; i++)
126 if ((gpointer) color_buttons[i] == (gpointer) button)
127 break;
128 g_return_if_fail (i < YELP_SETTINGS_NUM_COLORS);
129
130 gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (button), &rgba);
131 g_snprintf (str, 8, "#%02X%02X%02X",
132 (guint)(0.5 + CLAMP (rgba.red, 0., 1.) * 255),
133 (guint)(0.5 + CLAMP (rgba.green, 0., 1.) * 255),
134 (guint)(0.5 + CLAMP (rgba.blue, 0., 1.) * 255));
135 yelp_settings_set_colors (settings, i, str, -1);
136 }
137
138 static void
font_set(GtkFontButton * button,GParamSpec * pspec,gpointer user_data)139 font_set (GtkFontButton *button,
140 GParamSpec *pspec,
141 gpointer user_data)
142 {
143 gint i;
144 for (i = 0; i < YELP_SETTINGS_NUM_FONTS; i++)
145 if ((gpointer) font_choosers[i] == (gpointer) button)
146 break;
147 g_return_if_fail (i < YELP_SETTINGS_NUM_FONTS);
148
149 yelp_settings_set_fonts (settings, i, gtk_font_button_get_font_name (button), -1);
150 }
151
152 static void
icon_file_set(GtkFileChooserButton * button,gpointer user_data)153 icon_file_set (GtkFileChooserButton *button,
154 gpointer user_data)
155 {
156 gchar *filename;
157 gint i;
158 for (i = 0; i < YELP_SETTINGS_NUM_ICONS; i++)
159 if ((gpointer) icon_choosers[i] == (gpointer) button)
160 break;
161 g_return_if_fail (i < YELP_SETTINGS_NUM_ICONS);
162
163 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (button));
164 yelp_settings_set_icons (settings, i, filename, -1);
165 g_free (filename);
166 }
167
168 static void
use_gtk_settings_toggled(GtkToggleButton * button,gpointer user_data)169 use_gtk_settings_toggled (GtkToggleButton *button,
170 gpointer user_data)
171 {
172 if (gtk_toggle_button_get_active (button)) {
173 g_object_set (settings, "gtk-settings", gtk_settings_get_default (), NULL);
174 gtk_widget_set_sensitive (color_table, FALSE);
175 }
176 else {
177 g_object_set (settings, "gtk-settings", NULL, NULL);
178 gtk_widget_set_sensitive (color_table, TRUE);
179 }
180 }
181
182 static void
use_gtk_icon_theme_toggled(GtkToggleButton * button,gpointer user_data)183 use_gtk_icon_theme_toggled (GtkToggleButton *button,
184 gpointer user_data)
185 {
186 if (gtk_toggle_button_get_active (button)) {
187 g_object_set (settings, "gtk-icon-theme", gtk_icon_theme_get_default (), NULL);
188 gtk_widget_set_sensitive (icon_table, FALSE);
189 }
190 else {
191 g_object_set (settings, "gtk-icon-theme", NULL, NULL);
192 gtk_widget_set_sensitive (icon_table, TRUE);
193 }
194 }
195
196 static void
use_small_icons_toggled(GtkToggleButton * button,gpointer user_data)197 use_small_icons_toggled (GtkToggleButton *button,
198 gpointer user_data)
199 {
200 yelp_settings_set_icon_size (settings, gtk_toggle_button_get_active (button) ? 24 : 48);
201 }
202
203 int
main(int argc,char ** argv)204 main (int argc, char **argv)
205 {
206 GtkWidget *window, *hbox, *vbox, *widget, *scroll, *table;
207 gint i;
208
209 gtk_init (&argc, &argv);
210
211 settings = yelp_settings_get_default ();
212
213 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
214 gtk_window_set_default_size (GTK_WINDOW (window), 1024, 600);
215 g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
216
217 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
218 g_object_set (hbox, "border-width", 6, NULL);
219 gtk_container_add (GTK_CONTAINER (window), hbox);
220
221 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
222 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
223
224 widget = gtk_check_button_new_with_label ("Use GtkSettings");
225 g_object_set (widget, "active", TRUE, NULL);
226 g_signal_connect (widget, "toggled", G_CALLBACK (use_gtk_settings_toggled), NULL);
227 gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
228
229 color_table = gtk_grid_new ();
230 gtk_widget_set_sensitive (color_table, FALSE);
231 gtk_box_pack_start (GTK_BOX (vbox), color_table, FALSE, FALSE, 0);
232
233 for (i = 0; i < YELP_SETTINGS_NUM_COLORS; i++) {
234 color_buttons[i] = gtk_color_button_new ();
235 g_signal_connect (color_buttons[i], "color-set", G_CALLBACK (color_set), NULL);
236 if (i == 0) {
237 gtk_grid_attach (GTK_GRID (color_table), color_buttons[i],
238 0, 0, 1, 2);
239 }
240 else {
241 gtk_grid_attach (GTK_GRID (color_table), color_buttons[i],
242 (i + 1) / 2,
243 (i + 1) % 2,
244 1,
245 1);
246 }
247 }
248
249 scroll = gtk_scrolled_window_new (NULL, NULL);
250 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN);
251 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
252 GTK_POLICY_AUTOMATIC,
253 GTK_POLICY_AUTOMATIC);
254 gtk_box_pack_start (GTK_BOX (vbox), scroll, TRUE, TRUE, 0);
255
256 webview = webkit_web_view_new ();
257 websettings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (webview));
258 gtk_container_add (GTK_CONTAINER (scroll), webview);
259
260 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
261 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
262
263 table = gtk_grid_new ();
264 gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
265
266 widget = gtk_label_new ("Variable");
267 g_object_set (widget, "xalign", 0.0, NULL);
268 gtk_grid_attach (GTK_GRID (table), widget, 0, 0, 1, 1);
269 font_choosers[YELP_SETTINGS_FONT_VARIABLE] = gtk_font_button_new ();
270 g_signal_connect (font_choosers[YELP_SETTINGS_FONT_VARIABLE], "notify::font-name",
271 G_CALLBACK (font_set), NULL);
272 gtk_font_button_set_font_name (GTK_FONT_BUTTON (font_choosers[YELP_SETTINGS_FONT_VARIABLE]),
273 "Sans 8");
274 gtk_grid_attach (GTK_GRID (table), font_choosers[YELP_SETTINGS_FONT_VARIABLE],
275 1, 0, 1, 1);
276
277 widget = gtk_label_new ("Fixed");
278 g_object_set (widget, "xalign", 0.0, NULL);
279 gtk_grid_attach (GTK_GRID (table), widget, 0, 1, 1, 1);
280 font_choosers[YELP_SETTINGS_FONT_FIXED] = gtk_font_button_new ();
281 g_signal_connect (font_choosers[YELP_SETTINGS_FONT_FIXED], "notify::font-name",
282 G_CALLBACK (font_set), NULL);
283 gtk_font_button_set_font_name (GTK_FONT_BUTTON (font_choosers[YELP_SETTINGS_FONT_FIXED]),
284 "Monospace 8");
285 gtk_grid_attach (GTK_GRID (table), font_choosers[YELP_SETTINGS_FONT_FIXED],
286 1, 1, 1, 1);
287
288 widget = gtk_check_button_new_with_label ("Use GtkIconTheme");
289 g_object_set (widget, "active", TRUE, NULL);
290 g_signal_connect (widget, "toggled", G_CALLBACK (use_gtk_icon_theme_toggled), NULL);
291 gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
292
293 widget = gtk_check_button_new_with_label ("Use small icons");
294 g_signal_connect (widget, "toggled", G_CALLBACK (use_small_icons_toggled), NULL);
295 gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
296
297 icon_table = gtk_grid_new ();
298 gtk_widget_set_sensitive (icon_table, FALSE);
299 gtk_box_pack_start (GTK_BOX (vbox), icon_table, FALSE, FALSE, 0);
300
301 for (i = 0; i < YELP_SETTINGS_NUM_ICONS; i++) {
302 const gchar *labels[YELP_SETTINGS_NUM_ICONS] =
303 {"BUG", "IMPORTANT", "NOTE", "TIP", "WARNING"};
304 widget = gtk_label_new (labels[i]);
305 g_object_set (widget, "xalign", 0.0, NULL);
306 gtk_grid_attach (GTK_GRID (icon_table), widget, 0, i, 1, 1);
307 icon_choosers[i] = gtk_file_chooser_button_new (labels[i], GTK_FILE_CHOOSER_ACTION_OPEN);
308 gtk_grid_attach (GTK_GRID (icon_table), icon_choosers[i],
309 1, i, 2, 1);
310 g_signal_connect (icon_choosers[i], "file-set", G_CALLBACK (icon_file_set), NULL);
311 }
312
313 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
314 gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
315 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
316 for (i = 0; i < YELP_SETTINGS_NUM_ICONS; i++) {
317 icon_images[i] = gtk_image_new ();
318 gtk_box_pack_start (GTK_BOX (hbox), icon_images[i], FALSE, FALSE, 0);
319 }
320
321 g_signal_connect (settings, "fonts-changed", G_CALLBACK (fonts_changed), NULL);
322 fonts_changed (settings, NULL);
323 g_signal_connect (settings, "colors-changed", G_CALLBACK (colors_changed), NULL);
324 colors_changed (settings, NULL);
325 g_signal_connect (settings, "icons-changed", G_CALLBACK (icons_changed), NULL);
326 icons_changed (settings, NULL);
327
328 gtk_widget_show_all (GTK_WIDGET (window));
329
330 gtk_main ();
331
332 return 0;
333 }
334