diff --git a/src/lib/clapper-gtk/clapper-gtk-seek-bar.c b/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
index f157379b..6afdbf99 100644
--- a/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
+++ b/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
@@ -55,6 +55,9 @@ struct _ClapperGtkSeekBar
gboolean has_hours;
gboolean has_markers;
+ gboolean can_scrub;
+ gboolean scrubbing;
+
gboolean dragging;
guint position_uint;
@@ -288,6 +291,38 @@ scale_css_classes_changed_cb (GtkWidget *widget,
}
}
+static void
+scale_scroll_begin_cb (GtkEventControllerScroll *scroll, ClapperGtkSeekBar *self)
+{
+ self->can_scrub = TRUE;
+}
+
+static gboolean
+scale_scroll_cb (GtkEventControllerScroll *scroll,
+ gdouble dx, gdouble dy, ClapperGtkSeekBar *self)
+{
+ if (self->can_scrub && !self->scrubbing) {
+ GST_DEBUG_OBJECT (self, "Scrubbing start");
+ self->scrubbing = TRUE;
+ gtk_widget_add_css_class (self->scale, "dragging");
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+scale_scroll_end_cb (GtkEventControllerScroll *scroll, ClapperGtkSeekBar *self)
+{
+ if (self->scrubbing) {
+ GST_DEBUG_OBJECT (self, "Scrubbing end");
+ gtk_widget_remove_css_class (self->scale, "dragging");
+ self->scrubbing = FALSE;
+ }
+ self->can_scrub = FALSE;
+}
+
static void
motion_cb (GtkEventControllerMotion *motion,
gdouble x, gdouble y, ClapperGtkSeekBar *self)
@@ -773,6 +808,9 @@ clapper_gtk_seek_bar_class_init (ClapperGtkSeekBarClass *klass)
gtk_widget_class_bind_template_callback (widget_class, scale_value_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, scale_css_classes_changed_cb);
+ gtk_widget_class_bind_template_callback (widget_class, scale_scroll_begin_cb);
+ gtk_widget_class_bind_template_callback (widget_class, scale_scroll_cb);
+ gtk_widget_class_bind_template_callback (widget_class, scale_scroll_end_cb);
gtk_widget_class_bind_template_callback (widget_class, motion_cb);
gtk_widget_class_bind_template_callback (widget_class, motion_leave_cb);
gtk_widget_class_bind_template_callback (widget_class, touch_released_cb);
diff --git a/src/lib/clapper-gtk/ui/clapper-gtk-seek-bar.ui b/src/lib/clapper-gtk/ui/clapper-gtk-seek-bar.ui
index 264ecb49..c0109aa0 100644
--- a/src/lib/clapper-gtk/ui/clapper-gtk-seek-bar.ui
+++ b/src/lib/clapper-gtk/ui/clapper-gtk-seek-bar.ui
@@ -29,6 +29,15 @@
position_adjustment
+
+
+