42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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#include <libsaria/audio.h>
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#include <ocarina/button.h>
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static void resize(GtkWidget *volume)
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{
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const gchar *icon = NULL;
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GList *list = gtk_container_get_children(GTK_CONTAINER(volume));
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gpointer ptr = g_list_nth_data(list, 0);
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GtkWidget *image = (GtkWidget *)ptr;
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gtk_image_get_icon_name(GTK_IMAGE(image), &icon, NULL);
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gtk_image_set_from_icon_name(GTK_IMAGE(image),
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icon,
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GTK_ICON_SIZE_MENU);
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}
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static void set_increment(GtkWidget *volume, double incr)
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{
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GtkAdjustment *adj = gtk_scale_button_get_adjustment(
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GTK_SCALE_BUTTON(volume));
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gtk_adjustment_set_page_increment(adj, incr);
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}
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static void changed(GtkWidget *button, gdouble value, gpointer data)
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{
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libsaria::audio::set_volume(value);
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resize(button);
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}
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GtkWidget *make_volume_button()
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{
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GtkWidget *volume = gtk_volume_button_new();
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gtk_scale_button_set_value(GTK_SCALE_BUTTON(volume),
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libsaria::audio::get_volume());
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gtk_widget_show(volume);
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set_increment(volume, 0.05);
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resize(volume);
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GTK_CONNECT(volume, "value-changed", changed, NULL);
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return volume;
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}
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