173 lines
4.4 KiB
C++
173 lines
4.4 KiB
C++
/*
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* Copyright 2014 (c) Anna Schumaker.
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*
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* The gst_init() function parses command line options passed to Ocarina
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* through argv. Use the command `gst-inspect-1.0 --help-gst` to find
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* what options are supported.
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*/
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extern "C" {
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#include <core/audio.h>
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#include <core/playlist.h>
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#include <core/string.h>
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#include <gui/builder.h>
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}
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#include <gui/ocarina.h>
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static GtkButton *o_pause;
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static GtkButton *o_play;
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static GtkButton *o_prev;
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static GtkScale *o_seek;
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static GtkButton *o_stop;
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static GtkSpinButton *o_count;
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static GtkToggleButton *o_enabled;
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static GtkLabel *o_album;
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static GtkLabel *o_artist;
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static GtkLabel *o_duration;
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static GtkLabel *o_position;
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static GtkLabel *o_title;
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static GtkAdjustment *o_progress;
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static void set_markup(GtkLabel *label, const std::string &size,
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const std::string &text)
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{
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gchar *markup = g_markup_printf_escaped("<span size='%s'>%s</span>",
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size.c_str(), text.c_str());
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gtk_label_set_markup(label, markup);
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g_free(markup);
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}
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static void on_load(struct track *track)
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{
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Gtk::ToggleButton *toggle;
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gchar *str = g_strdup_printf("From: %s", track->tr_album->al_name);
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set_markup(o_album, "x-large", str);
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g_free(str);
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str = g_strdup_printf("By: %s", track->tr_artist->ar_name);
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set_markup(o_artist, "x-large", str);
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g_free(str);
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set_markup(o_title, "xx-large", track->tr_title);
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str = string_sec2str(track->tr_length);
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gtk_label_set_text(o_duration, str);
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g_free(str);
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toggle = Glib :: wrap(GTK_TOGGLE_BUTTON(gui_builder_widget("o_ban")), false);
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toggle->set_active(playlist_has(PL_HIDDEN, track));
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toggle = Glib :: wrap(GTK_TOGGLE_BUTTON(gui_builder_widget("o_favorite")), false);
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toggle->set_active(playlist_has(PL_FAVORITED, track));
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}
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static void on_change_state(GstState state)
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{
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if (state == GST_STATE_PLAYING) {
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gtk_widget_hide(GTK_WIDGET(o_play));
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gtk_widget_show(GTK_WIDGET(o_pause));
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} else {
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gtk_widget_show(GTK_WIDGET(o_play));
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gtk_widget_hide(GTK_WIDGET(o_pause));
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}
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}
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static void on_config_pause(int n)
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{
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if (n == -1)
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gtk_toggle_button_set_active(o_enabled, false);
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else {
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gtk_spin_button_set_value(o_count, n);
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gtk_toggle_button_set_active(o_enabled, true);
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}
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}
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struct audio_ops audio_ops = {
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on_load,
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on_change_state,
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on_config_pause,
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};
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static bool on_seek(Gtk::ScrollType type, double value)
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{
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audio_seek(value);
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return true;
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}
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static void on_pause_count()
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{
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gtk_toggle_button_set_active(o_enabled, true);
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audio_pause_after(gtk_spin_button_get_value(o_count));
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}
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static void on_pause_enabled()
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{
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if (!gtk_toggle_button_get_active(o_enabled))
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audio_pause_after(-1);
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else
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audio_pause_after(gtk_spin_button_get_value(o_count));
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}
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static bool on_timeout()
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{
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gchar *pos = string_sec2str(audio_position() / GST_SECOND);
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gtk_adjustment_set_upper(o_progress, audio_duration());
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gtk_adjustment_set_value(o_progress, audio_position());
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gtk_label_set_text(o_position, pos);
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g_free(pos);
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return true;
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}
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void gst :: play() { audio_play(); }
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void gst :: pause() { audio_pause(); }
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void gst :: stop() { audio_stop(); }
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void gst :: prev() { audio_prev(); }
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void gst :: toggle()
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{
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if (audio_cur_state() == GST_STATE_PLAYING)
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gst :: pause();
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else
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gst :: play();
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}
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void gst :: init_pre()
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{
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o_pause = GTK_BUTTON(gui_builder_widget("o_pause"));
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o_play = GTK_BUTTON(gui_builder_widget("o_play"));
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o_prev = GTK_BUTTON(gui_builder_widget("o_prev"));
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o_stop = GTK_BUTTON(gui_builder_widget("o_stop"));
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o_seek = GTK_SCALE(gui_builder_widget("o_seek"));
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o_count = GTK_SPIN_BUTTON(gui_builder_widget("o_pause_count"));
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o_enabled = GTK_TOGGLE_BUTTON(gui_builder_widget("o_pause_enabled"));
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o_album = GTK_LABEL(gui_builder_widget("o_album"));
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o_artist = GTK_LABEL(gui_builder_widget("o_artist"));
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o_duration = GTK_LABEL(gui_builder_widget("o_duration"));
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o_position = GTK_LABEL(gui_builder_widget("o_position"));
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o_title = GTK_LABEL(gui_builder_widget("o_title"));
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o_progress = GTK_ADJUSTMENT(gui_builder_object("o_progress"));
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g_signal_connect(o_pause, "clicked", gst :: pause, NULL);
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g_signal_connect(o_play, "clicked", gst :: play, NULL);
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g_signal_connect(o_prev, "clicked", gst :: prev, NULL);
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g_signal_connect(o_seek, "change-value", G_CALLBACK(on_seek), NULL);
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g_signal_connect(o_stop, "clicked", gst :: stop, NULL);
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g_signal_connect(o_count, "changed", G_CALLBACK(on_pause_count), NULL);
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g_signal_connect(o_enabled, "toggled", G_CALLBACK(on_pause_enabled), NULL);
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}
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void gst :: init()
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{
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Glib :: signal_timeout().connect(sigc::ptr_fun(on_timeout), 500);
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}
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