/[sido]/callbacks.c
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Revision 17 - (hide annotations)
Fri Oct 16 20:27:45 2009 UTC (11 years, 8 months ago) by ben
File MIME type: text/plain
File size: 7709 byte(s)
rewrote volume widget because of curious behaviour on leave-notify-event
1 ben 1 /*
2     * callbacks.c Copyright © 2009 by Benoît Rouits <brouits@free.fr>
3     * Published under the terms of the GNU General Public License v2 (GPLv2).
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
7     * as published by the Free Software Foundation; either version 2
8     * of the 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
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, write to the Free Software
17     * Foundation, Inc., 51 Franklin Street, Fifth Floor,
18     * Boston, MA 02110-1301, USA.
19     *
20     * see the COPYING file included in the jackie package or
21     * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt for the full licence
22     *
23     */
24    
25     #include <gtk/gtk.h>
26     #include <libintl.h>
27     #include <locale.h>
28     #include "controller.h"
29     #include "menu.h"
30     #include "about.h"
31     #include "version.h"
32     #define _(string) gettext (string)
33    
34     /* refresh the tooltip */
35     gboolean tooltip_display (gpointer app_data) {
36     AppData* d = (AppData*) app_data;
37     gchar* tooltip;
38    
39     tooltip = mpd_get_song(d->sock);
40     gtk_status_icon_set_tooltip(d->status_icon, tooltip);
41     g_free(tooltip);
42     return TRUE;
43     }
44    
45     /* handler for the volume button drag */
46 ben 17 void volume_on_event (GtkWidget* instance, gpointer app_data) {
47 ben 1 gchar* cmd = NULL;
48 ben 17 gdouble value = 0;
49 ben 1 AppData* d = (AppData*) app_data;
50    
51 ben 17 value = gtk_range_get_value(GTK_RANGE(d->volume));
52     cmd = g_strdup_printf ("setvol %.0f", value);
53 ben 1 mpd_control (d->sock, cmd);
54     g_free (cmd);
55     instance = NULL;
56     }
57    
58     /* handler for left-button click */
59     void status_icon_on_left_click(GtkStatusIcon* instance, gpointer app_data) {
60     AppData* d = (AppData*) app_data;
61 ben 17 GtkWidget* window;
62     gdouble curvol;
63 ben 1
64 ben 17 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
65     gtk_window_set_decorated (GTK_WINDOW(window), FALSE);
66     gtk_window_set_default_size(GTK_WINDOW(window), 24, 128);
67     gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
68     d->volume = gtk_vscale_new_with_range (0, 100, 1);
69     gtk_range_set_inverted(GTK_RANGE(d->volume), TRUE);
70     curvol = mpd_get_vol(d->sock);
71     gtk_range_set_value(GTK_RANGE(d->volume), curvol);
72     gtk_container_add (GTK_CONTAINER(window), d->volume);
73     g_signal_connect(G_OBJECT(d->volume), "value-changed", G_CALLBACK(volume_on_event), app_data);
74     g_signal_connect_swapped(G_OBJECT(d->volume), "leave-notify-event", G_CALLBACK(gtk_widget_destroy), window);
75     gtk_widget_show_all(window);
76     instance = NULL;
77 ben 1 }
78    
79     /* handler for right-button click */
80     void status_icon_on_right_click(GtkStatusIcon* instance, guint button, guint activate_time, gpointer app_data) {
81     AppData* d = (AppData*) app_data;
82    
83     if (app_data)
84     menu_show (GTK_MENU(d->right_menu), button, activate_time);
85     instance = NULL;
86     }
87    
88     /* handler for the "Play" menu item */
89     void menu_item_on_play(GtkMenuItem* instance, gpointer app_data) {
90     AppData* d = (AppData*) app_data;
91    
92     mpd_control(d->sock, "play");
93     instance = NULL;
94     }
95    
96     /* handler for the "Pause" menu item */
97     void menu_item_on_pause(GtkMenuItem* instance, gpointer app_data) {
98     AppData* d = (AppData*) app_data;
99    
100     mpd_control(d->sock, "pause");
101     instance = NULL;
102     }
103    
104     void menu_item_on_next(GtkMenuItem* instance, gpointer app_data) {
105     AppData* d = (AppData*) app_data;
106    
107     mpd_control(d->sock, "next");
108     instance = NULL;
109     }
110    
111     void menu_item_on_prev(GtkMenuItem* instance, gpointer app_data) {
112     AppData* d = (AppData*) app_data;
113    
114     mpd_control(d->sock, "previous");
115     instance = NULL;
116     }
117    
118     void menu_item_on_stop(GtkMenuItem* instance, gpointer app_data) {
119     AppData* d = (AppData*) app_data;
120    
121     mpd_control(d->sock, "stop");
122     instance = NULL;
123     }
124    
125     void menu_item_on_shuffle(GtkMenuItem* instance, gpointer app_data) {
126     AppData* d = (AppData*) app_data;
127    
128     mpd_control(d->sock, "shuffle");
129     instance = NULL;
130     }
131    
132     /* handler for the "About" menu item (see version.h) */
133     void menu_item_on_about(GtkMenuItem* instance, gpointer unused) {
134     GtkAboutDialog* about;
135     const gchar* authors [] = {
136     PROG_AUTHOR0,
137     NULL
138     };
139    
140     about = about_create (PROG_NAME, PROG_VERSION, PROG_COPYRIGHT,
141     PROG_COMMENT, PROG_LICENSE, PROG_WEBSITE,
142     authors);
143     about_show (about);
144     unused = NULL; /* avoid compiler warnings */
145     instance = NULL; /* _ */
146     return;
147     }
148    
149     /* callback on Preferences window closed */
150     void pref_window_on_close (gpointer app_data) {
151     AppData* d = (AppData*) app_data;
152    
153     g_free(d->ip);
154     d->ip = g_strdup (gtk_entry_get_text(d->ip_entry));
155    
156     d->port = gtk_spin_button_get_value_as_int (d->port_spin);
157    
158     /* write it to $HOME/.fala */
159     write_config (d);
160     gtk_widget_hide (GTK_WIDGET(d->pref_window));
161     gtk_widget_destroy (GTK_WIDGET(d->pref_window));
162     gtk_widget_set_sensitive (GTK_WIDGET(d->pref_item), TRUE);
163     d->pref_window = NULL;
164     mpd_disconnect (d->sock);
165     d->sock = -1;
166     d->sock = mpd_connect (d->ip, d->port);
167     }
168    
169     /* handler for the "Preference" menu item */
170     void menu_item_on_pref(GtkMenuItem* instance, gpointer app_data) {
171     AppData* d = (AppData*) app_data;
172     GtkVBox* vbox;
173     GtkHBox* hbox1;
174     GtkHBox* hbox2;
175     GtkHBox* hbox3;
176     GtkLabel* ip_label;
177     GtkLabel* port_label;
178     GtkLabel* empty_label;
179     GtkButton* close_button;
180    
181     d->pref_window = GTK_WINDOW(gtk_window_new (GTK_WINDOW_TOPLEVEL));
182     gtk_window_set_title (GTK_WINDOW(d->pref_window), _("Preferences"));
183     gtk_window_set_default_size (GTK_WINDOW(d->pref_window), 300, 200);
184     gtk_window_set_resizable (GTK_WINDOW(d->pref_window), TRUE);
185    
186     vbox = GTK_VBOX(gtk_vbox_new (TRUE, 0));
187     gtk_container_add (GTK_CONTAINER(d->pref_window), GTK_WIDGET(vbox));
188    
189     hbox1 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
190     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox1), TRUE, FALSE, 10);
191    
192     hbox2 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
193     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox2), TRUE, FALSE, 10);
194    
195     hbox3 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
196     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox3), TRUE, FALSE, 10);
197    
198     ip_label = GTK_LABEL(gtk_label_new (_("MPD IP Address:")));
199     gtk_box_pack_start (GTK_BOX(hbox1), GTK_WIDGET(ip_label), TRUE, FALSE, 10);
200     port_label = GTK_LABEL(gtk_label_new (_("MPD TCP Port:")));
201     gtk_box_pack_start (GTK_BOX(hbox2), GTK_WIDGET(port_label), TRUE, FALSE, 10);
202    
203     d->ip_entry = GTK_ENTRY(gtk_entry_new ());
204     gtk_entry_set_max_length (d->ip_entry, 15);
205     gtk_entry_set_width_chars (d->ip_entry, 15);
206     gtk_entry_set_text (d->ip_entry, d->ip); /* MPD ip address */
207     gtk_box_pack_start( GTK_BOX(hbox1), GTK_WIDGET(d->ip_entry), TRUE, FALSE, 10);
208     d->port_spin = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range (1, 65535, 1));
209     gtk_spin_button_set_value (d->port_spin, (gdouble)d->port); /* MPD tcp port */
210     gtk_box_pack_start (GTK_BOX(hbox2), GTK_WIDGET(d->port_spin), TRUE, FALSE, 10);
211    
212     empty_label = GTK_LABEL(gtk_label_new (""));
213     gtk_box_pack_start (GTK_BOX(hbox3), GTK_WIDGET(empty_label), TRUE, FALSE, 10);
214    
215     close_button = GTK_BUTTON(gtk_button_new_from_stock (GTK_STOCK_CLOSE));
216     gtk_box_pack_start (GTK_BOX(hbox3), GTK_WIDGET(close_button), FALSE, FALSE, 10);
217    
218     g_signal_connect_swapped (G_OBJECT(close_button), "clicked", G_CALLBACK(pref_window_on_close), (gpointer)d);
219     g_signal_connect_swapped (G_OBJECT(d->pref_window), "delete-event", G_CALLBACK(pref_window_on_close), (gpointer)d);
220    
221     gtk_widget_show_all (GTK_WIDGET(d->pref_window));
222     gtk_widget_set_sensitive (GTK_WIDGET(instance), FALSE);
223     }
224    
225     /* handler for the "Quit" menu item */
226     void menu_item_on_quit(GtkMenuItem* instance, gpointer app_data) {
227     AppData* d = (AppData*) app_data;
228     quit (d);
229     instance = NULL; /* useless but does not warn at compile time */
230     }
231    

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