/[sido]/callbacks.c
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Annotation of /callbacks.c

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Revision 19 - (hide annotations)
Sat Oct 17 00:31:21 2009 UTC (11 years ago) by ben
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only one instance of volume control
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 19 void volume_on_change (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 ben 19 /* handler for volume slider leaving (close) */
59     gboolean volume_on_leave (GtkWidget* instance, GdkEventCrossing* event, gpointer app_data)
60     {
61     AppData* d = (AppData*) app_data;
62    
63     gtk_widget_hide (d->vol_window);
64     gtk_widget_destroy (d->vol_window);
65     d->vol_window = NULL;
66     instance = NULL;
67     event = NULL;
68     return FALSE;
69     }
70    
71 ben 1 /* handler for left-button click */
72     void status_icon_on_left_click(GtkStatusIcon* instance, gpointer app_data) {
73     AppData* d = (AppData*) app_data;
74 ben 17 gdouble curvol;
75 ben 1
76 ben 19 if (NULL != d->vol_window) /* already set up */
77     return;
78     d->vol_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
79     gtk_window_set_decorated (GTK_WINDOW(d->vol_window), FALSE);
80     gtk_window_set_default_size(GTK_WINDOW(d->vol_window), 25, 128);
81     gtk_window_set_position(GTK_WINDOW(d->vol_window), GTK_WIN_POS_MOUSE);
82 ben 17 d->volume = gtk_vscale_new_with_range (0, 100, 1);
83     gtk_range_set_inverted(GTK_RANGE(d->volume), TRUE);
84     curvol = mpd_get_vol(d->sock);
85     gtk_range_set_value(GTK_RANGE(d->volume), curvol);
86 ben 19 gtk_container_add (GTK_CONTAINER(d->vol_window), d->volume);
87     g_signal_connect(G_OBJECT(d->volume), "value-changed", G_CALLBACK(volume_on_change), app_data);
88     g_signal_connect(G_OBJECT(d->volume), "leave-notify-event", G_CALLBACK(volume_on_leave), app_data);
89     gtk_widget_show_all(d->vol_window);
90 ben 17 instance = NULL;
91 ben 1 }
92    
93     /* handler for right-button click */
94     void status_icon_on_right_click(GtkStatusIcon* instance, guint button, guint activate_time, gpointer app_data) {
95     AppData* d = (AppData*) app_data;
96    
97     if (app_data)
98     menu_show (GTK_MENU(d->right_menu), button, activate_time);
99     instance = NULL;
100     }
101    
102     /* handler for the "Play" menu item */
103     void menu_item_on_play(GtkMenuItem* instance, gpointer app_data) {
104     AppData* d = (AppData*) app_data;
105    
106     mpd_control(d->sock, "play");
107     instance = NULL;
108     }
109    
110     /* handler for the "Pause" menu item */
111     void menu_item_on_pause(GtkMenuItem* instance, gpointer app_data) {
112     AppData* d = (AppData*) app_data;
113    
114     mpd_control(d->sock, "pause");
115     instance = NULL;
116     }
117    
118     void menu_item_on_next(GtkMenuItem* instance, gpointer app_data) {
119     AppData* d = (AppData*) app_data;
120    
121     mpd_control(d->sock, "next");
122     instance = NULL;
123     }
124    
125     void menu_item_on_prev(GtkMenuItem* instance, gpointer app_data) {
126     AppData* d = (AppData*) app_data;
127    
128     mpd_control(d->sock, "previous");
129     instance = NULL;
130     }
131    
132     void menu_item_on_stop(GtkMenuItem* instance, gpointer app_data) {
133     AppData* d = (AppData*) app_data;
134    
135     mpd_control(d->sock, "stop");
136     instance = NULL;
137     }
138    
139     void menu_item_on_shuffle(GtkMenuItem* instance, gpointer app_data) {
140     AppData* d = (AppData*) app_data;
141    
142     mpd_control(d->sock, "shuffle");
143     instance = NULL;
144     }
145    
146     /* handler for the "About" menu item (see version.h) */
147     void menu_item_on_about(GtkMenuItem* instance, gpointer unused) {
148     GtkAboutDialog* about;
149     const gchar* authors [] = {
150     PROG_AUTHOR0,
151     NULL
152     };
153    
154     about = about_create (PROG_NAME, PROG_VERSION, PROG_COPYRIGHT,
155     PROG_COMMENT, PROG_LICENSE, PROG_WEBSITE,
156     authors);
157     about_show (about);
158     unused = NULL; /* avoid compiler warnings */
159     instance = NULL; /* _ */
160     return;
161     }
162    
163     /* callback on Preferences window closed */
164     void pref_window_on_close (gpointer app_data) {
165     AppData* d = (AppData*) app_data;
166    
167     g_free(d->ip);
168     d->ip = g_strdup (gtk_entry_get_text(d->ip_entry));
169    
170     d->port = gtk_spin_button_get_value_as_int (d->port_spin);
171    
172     /* write it to $HOME/.fala */
173     write_config (d);
174     gtk_widget_hide (GTK_WIDGET(d->pref_window));
175     gtk_widget_destroy (GTK_WIDGET(d->pref_window));
176     gtk_widget_set_sensitive (GTK_WIDGET(d->pref_item), TRUE);
177     d->pref_window = NULL;
178     mpd_disconnect (d->sock);
179     d->sock = -1;
180     d->sock = mpd_connect (d->ip, d->port);
181     }
182    
183     /* handler for the "Preference" menu item */
184     void menu_item_on_pref(GtkMenuItem* instance, gpointer app_data) {
185     AppData* d = (AppData*) app_data;
186     GtkVBox* vbox;
187     GtkHBox* hbox1;
188     GtkHBox* hbox2;
189     GtkHBox* hbox3;
190     GtkLabel* ip_label;
191     GtkLabel* port_label;
192     GtkLabel* empty_label;
193     GtkButton* close_button;
194    
195     d->pref_window = GTK_WINDOW(gtk_window_new (GTK_WINDOW_TOPLEVEL));
196     gtk_window_set_title (GTK_WINDOW(d->pref_window), _("Preferences"));
197     gtk_window_set_default_size (GTK_WINDOW(d->pref_window), 300, 200);
198     gtk_window_set_resizable (GTK_WINDOW(d->pref_window), TRUE);
199    
200     vbox = GTK_VBOX(gtk_vbox_new (TRUE, 0));
201     gtk_container_add (GTK_CONTAINER(d->pref_window), GTK_WIDGET(vbox));
202    
203     hbox1 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
204     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox1), TRUE, FALSE, 10);
205    
206     hbox2 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
207     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox2), TRUE, FALSE, 10);
208    
209     hbox3 = GTK_HBOX(gtk_hbox_new (TRUE, 0));
210     gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox3), TRUE, FALSE, 10);
211    
212     ip_label = GTK_LABEL(gtk_label_new (_("MPD IP Address:")));
213     gtk_box_pack_start (GTK_BOX(hbox1), GTK_WIDGET(ip_label), TRUE, FALSE, 10);
214     port_label = GTK_LABEL(gtk_label_new (_("MPD TCP Port:")));
215     gtk_box_pack_start (GTK_BOX(hbox2), GTK_WIDGET(port_label), TRUE, FALSE, 10);
216    
217     d->ip_entry = GTK_ENTRY(gtk_entry_new ());
218     gtk_entry_set_max_length (d->ip_entry, 15);
219     gtk_entry_set_width_chars (d->ip_entry, 15);
220     gtk_entry_set_text (d->ip_entry, d->ip); /* MPD ip address */
221     gtk_box_pack_start( GTK_BOX(hbox1), GTK_WIDGET(d->ip_entry), TRUE, FALSE, 10);
222     d->port_spin = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range (1, 65535, 1));
223     gtk_spin_button_set_value (d->port_spin, (gdouble)d->port); /* MPD tcp port */
224     gtk_box_pack_start (GTK_BOX(hbox2), GTK_WIDGET(d->port_spin), TRUE, FALSE, 10);
225    
226     empty_label = GTK_LABEL(gtk_label_new (""));
227     gtk_box_pack_start (GTK_BOX(hbox3), GTK_WIDGET(empty_label), TRUE, FALSE, 10);
228    
229     close_button = GTK_BUTTON(gtk_button_new_from_stock (GTK_STOCK_CLOSE));
230     gtk_box_pack_start (GTK_BOX(hbox3), GTK_WIDGET(close_button), FALSE, FALSE, 10);
231    
232     g_signal_connect_swapped (G_OBJECT(close_button), "clicked", G_CALLBACK(pref_window_on_close), (gpointer)d);
233     g_signal_connect_swapped (G_OBJECT(d->pref_window), "delete-event", G_CALLBACK(pref_window_on_close), (gpointer)d);
234    
235     gtk_widget_show_all (GTK_WIDGET(d->pref_window));
236     gtk_widget_set_sensitive (GTK_WIDGET(instance), FALSE);
237     }
238    
239     /* handler for the "Quit" menu item */
240     void menu_item_on_quit(GtkMenuItem* instance, gpointer app_data) {
241     AppData* d = (AppData*) app_data;
242     quit (d);
243     instance = NULL; /* useless but does not warn at compile time */
244     }
245    

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