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Add support for play previous/next music

This commit is contained in:
daleclack 2023-10-13 23:21:45 +08:00
parent 7507c7ac7f
commit d3cf6159fc
1 changed files with 52 additions and 0 deletions
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52
Gtk4/gtk154_mediaplayer3/src/MyMediaPlayer.cpp
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@ -264,6 +264,7 @@ static void column_view_activated(GtkColumnView *self, gint position, MyMediaPla
gtk_media_file_clear(GTK_MEDIA_FILE(stream)); gtk_media_file_clear(GTK_MEDIA_FILE(stream));
// g_object_unref(stream); // g_object_unref(stream);
} }
gtk_video_set_file(GTK_VIDEO(player->video), NULL);
// Play the selected media // Play the selected media
MyItem *item; MyItem *item;
@ -399,12 +400,63 @@ static void btnpriv_clicked(GtkButton *self, MyMediaPlayer *player)
// g_object_unref(stream); // g_object_unref(stream);
} }
// Clear video widget
gtk_video_set_file(GTK_VIDEO(player->video), NULL);
// Current index // Current index
if (player->current_audio_index == 0)
{
player->current_audio_index = player->n_items - 1;
}
else
{
player->current_audio_index -= 1;
}
// Load music at index
// Get item
MyItem *item = MY_ITEM(g_list_model_get_item(G_LIST_MODEL(player->music_store),
player->current_audio_index));
load_audio(item, player);
// Update selected item
gtk_single_selection_set_selected(player->music_selection,
player->current_audio_index);
} }
// Play next music // Play next music
static void btnnext_clicked(GtkButton *self, MyMediaPlayer *player) static void btnnext_clicked(GtkButton *self, MyMediaPlayer *player)
{ {
// Clear stream for player
GtkMediaStream *stream = gtk_video_get_media_stream(GTK_VIDEO(player->video));
if (stream != NULL)
{
gtk_media_file_clear(GTK_MEDIA_FILE(stream));
// g_object_unref(stream);
}
// Clear video widget
gtk_video_set_file(GTK_VIDEO(player->video), NULL);
// Current index
if (player->current_audio_index == (player->n_items - 1))
{
player->current_audio_index = 0;
}
else
{
player->current_audio_index += 1;
}
// Load music at index
// Get item
MyItem *item = MY_ITEM(g_list_model_get_item(G_LIST_MODEL(player->music_store),
player->current_audio_index));
load_audio(item, player);
// Update selected item
gtk_single_selection_set_selected(player->music_selection,
player->current_audio_index);
} }
// Stop current music // Stop current music