1 files changed, 79 insertions, 0 deletions
diff --git a/mate-volume-control/gvc-level-bar.h b/mate-volume-control/gvc-level-bar.h
new file mode 100644
index 0000000..ef9ae7e
--- /dev/null
+++ b/mate-volume-control/gvc-level-bar.h
@@ -0,0 +1,79 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann <[email protected]>
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __GVC_LEVEL_BAR_H
+#define __GVC_LEVEL_BAR_H
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_LEVEL_BAR         (gvc_level_bar_get_type ())
+#define GVC_LEVEL_BAR(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_LEVEL_BAR, GvcLevelBar))
+#define GVC_LEVEL_BAR_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_LEVEL_BAR, GvcLevelBarClass))
+#define GVC_IS_LEVEL_BAR(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_LEVEL_BAR))
+#define GVC_IS_LEVEL_BAR_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_LEVEL_BAR))
+#define GVC_LEVEL_BAR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_LEVEL_BAR, GvcLevelBarClass))
+
+typedef struct _GvcLevelBar         GvcLevelBar;
+typedef struct _GvcLevelBarClass    GvcLevelBarClass;
+typedef struct _GvcLevelBarPrivate  GvcLevelBarPrivate;
+
+struct _GvcLevelBar
+{
+        GtkWidget              parent;
+        GvcLevelBarPrivate    *priv;
+};
+
+struct _GvcLevelBarClass
+{
+        GtkWidgetClass         parent_class;
+};
+
+typedef enum
+{
+    GVC_LEVEL_SCALE_LINEAR,
+    GVC_LEVEL_SCALE_LOG
+} GvcLevelScale;
+
+GType               gvc_level_bar_get_type            (void) G_GNUC_CONST;
+
+GtkWidget *         gvc_level_bar_new                 (void);
+void                gvc_level_bar_set_orientation     (GvcLevelBar   *bar,
+                                                       GtkOrientation orientation);
+GtkOrientation      gvc_level_bar_get_orientation     (GvcLevelBar   *bar);
+
+void                gvc_level_bar_set_peak_adjustment (GvcLevelBar   *bar,
+                                                       GtkAdjustment *adjustment);
+GtkAdjustment *     gvc_level_bar_get_peak_adjustment (GvcLevelBar   *bar);
+
+void                gvc_level_bar_set_rms_adjustment  (GvcLevelBar   *bar,
+                                                       GtkAdjustment *adjustment);
+GtkAdjustment *     gvc_level_bar_get_rms_adjustment  (GvcLevelBar   *bar);
+
+void                gvc_level_bar_set_scale           (GvcLevelBar   *bar,
+                                                       GvcLevelScale  scale);
+
+G_END_DECLS
+
+#endif /* __GVC_LEVEL_BAR_H */