path: root/packages/gtk+/gtk+-2.6.4-1.osso7/gtkrange.c.diff

--- gtk+-2.6.4/gtk/gtkrange.c	2004-11-10 05:20:11.000000000 +0200
+++ gtk+-2.6.4/gtk/gtkrange.c	2005-04-06 16:19:37.788793592 +0300
@@ -25,6 +25,10 @@
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
+/* Modified for Nokia Oyj during 2002-2005. See CHANGES file for list
+ * of changes.
+ */
+
 #include <config.h>
 #include <stdio.h>
 #include <math.h>
@@ -44,7 +48,10 @@
   PROP_0,
   PROP_UPDATE_POLICY,
   PROP_ADJUSTMENT,
-  PROP_INVERTED
+  PROP_INVERTED,
+  PROP_STREAM_INDICATOR,
+  PROP_MINIMUM_VISIBLE_BARS,
+  PROP_STREAM_POSITION
 };
 
 enum {
@@ -88,8 +95,20 @@
   /* "grabbed" mouse location, OUTSIDE for no grab */
   MouseLocation grab_location;
   gint grab_button; /* 0 if none */
+
+  /* OSSO hack: stream trough split position */
+  gint stream_pixel_position;
+  gint minimum_visible_bars;  
 };
 
+#define OSSO_GTK_RANGE_GET_PRIVATE(o)       (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_RANGE, OssoGtkRangePrivate))
+typedef struct _OssoGtkRangePrivate OssoGtkRangePrivate;
+
+struct _OssoGtkRangePrivate
+{
+  gboolean     stream_indicator;
+  gdouble      stream_position;
+};
 
 static void gtk_range_class_init     (GtkRangeClass    *klass);
 static void gtk_range_init           (GtkRange         *range);
@@ -135,6 +154,7 @@
 				      gint              mouse_x,
 				      gint              mouse_y);
 
+static gint osso_gtk_range_focus_out (GtkWidget *widget, GdkEventFocus *event);
 
 /* Range methods */
 
@@ -247,6 +267,9 @@
   widget_class->state_changed = gtk_range_state_changed;
   widget_class->style_set = gtk_range_style_set;
 
+  /* OSSO addition (see bug #1653) */
+  widget_class->focus_out_event = osso_gtk_range_focus_out;
+
   class->move_slider = gtk_range_move_slider;
   class->change_value = gtk_range_real_change_value;
 
@@ -344,6 +367,34 @@
                                                          FALSE,
                                                          G_PARAM_READWRITE));
   
+  g_object_class_install_property (gobject_class,
+                                   PROP_STREAM_INDICATOR,
+                                   g_param_spec_boolean ("stream_indicator",
+							P_("Stream Indicator"),
+							P_("Whether to display a stream indicator graphics on trough."),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (gobject_class,
+		  PROP_MINIMUM_VISIBLE_BARS,
+		  g_param_spec_int ("minimum_visible_bars",
+			  P_("Minimum visible bars"),
+			  P_("The minimum number of visible bars in a HildonControlBar"),
+			  0,
+			  G_MAXINT,
+			  0,
+			  G_PARAM_READWRITE));
+  
+  g_object_class_install_property (gobject_class,
+                                   PROP_STREAM_POSITION,
+                                   g_param_spec_double ("stream_position",
+							P_("Stream Position"),
+							P_("The position of the streaming."),
+							-G_MAXDOUBLE,
+							G_MAXDOUBLE,
+                                                        0.0,
+                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+  
   gtk_widget_class_install_style_property (widget_class,
 					   g_param_spec_int ("slider_width",
 							     P_("Slider Width"),
@@ -392,6 +443,52 @@
 							     G_MAXINT,
 							     0,
 							     G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("hildonlike",
+                                                                 _("hildonlike"),
+                                                                 _("Change focus out behaviour, 1/0"),
+                                                                 FALSE,
+                                                                 G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("two_part_trough",
+                                                                 _("Two-part trough"),
+                                                                 _("Allow different trough graphics on different sides of the slider, 1/0"),
+                                                                 FALSE,
+                                                                 G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+					   g_param_spec_int ("stream_indicator_padding",
+                                                             P_("Stream Indicator Padding"),
+                                                             P_("How many pixels smallerthan the trough the stream indicator is drawn from both ends ."),
+                                                             0,
+                                                             G_MAXINT,
+                                                             1,
+                                                             G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("autodimmed_steppers",
+                                                                 _("Autodimmed steppers"),
+                                                                 _("Automatically dim steppers when maximum or minimum value has been reached"),
+                                                                 FALSE,
+                                                                 G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("arrow_paint_box_layout",
+                                                                 _("Arrow paint box layout"),
+                                                                 _("Allows to use images instead of normal arrows."),
+                                                                 FALSE,
+                                                                 G_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("draw_trough_under_steppers",
+                                                                 _("Draw trough under steppers"),
+                                                                 _("Whether to draw trought for full length of range or exclude the steppers and spacing"),
+                                                                 TRUE,
+                                                                 G_PARAM_READABLE));
+   
+  g_type_class_add_private (gobject_class, sizeof (OssoGtkRangePrivate));
 }
 
 static void
@@ -415,6 +512,15 @@
     case PROP_INVERTED:
       gtk_range_set_inverted (range, g_value_get_boolean (value));
       break;
+    case PROP_STREAM_INDICATOR:
+      osso_gtk_range_set_stream_indicator (range, g_value_get_boolean (value));
+      break;
+    case PROP_STREAM_POSITION:
+      osso_gtk_range_set_stream_position (range, g_value_get_double (value));
+      break;
+    case PROP_MINIMUM_VISIBLE_BARS:
+      range->layout->minimum_visible_bars = g_value_get_int(value);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -442,6 +548,15 @@
     case PROP_INVERTED:
       g_value_set_boolean (value, range->inverted);
       break;
+    case PROP_STREAM_INDICATOR:
+      g_value_set_boolean (value, osso_gtk_range_get_stream_indicator (range));
+      break;
+    case PROP_STREAM_POSITION:
+      g_value_set_double (value, osso_gtk_range_get_stream_indicator (range));
+      break;
+    case PROP_MINIMUM_VISIBLE_BARS:
+      g_value_set_int (value, range->layout->minimum_visible_bars);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -451,6 +566,7 @@
 static void
 gtk_range_init (GtkRange *range)
 {
+  OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
   GTK_WIDGET_SET_FLAGS (range, GTK_NO_WINDOW);
 
   range->adjustment = NULL;
@@ -471,6 +587,9 @@
   range->layout->grab_location = MOUSE_OUTSIDE;
   range->layout->grab_button = 0;
   range->timer = NULL;  
+
+  priv->stream_indicator = FALSE;
+  priv->stream_position = 0.0;
 }
 
 /**
@@ -584,7 +703,10 @@
       g_signal_connect (adjustment, "changed",
 			G_CALLBACK (gtk_range_adjustment_changed),
 			range);
-      g_signal_connect (adjustment, "value_changed",
+      /* OSSO modification : Changed for controlbar.
+       * There we intercept this signal and put forth
+       * our own, with modified parameters. */
+      g_signal_connect_after (adjustment, "value_changed",
 			G_CALLBACK (gtk_range_adjustment_value_changed),
 			range);
       
@@ -677,16 +799,21 @@
                      gdouble   max)
 {
   gdouble value;
+  OssoGtkRangePrivate *priv;
   
   g_return_if_fail (GTK_IS_RANGE (range));
   g_return_if_fail (min < max);
   
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
   range->adjustment->lower = min;
   range->adjustment->upper = max;
 
   value = CLAMP (range->adjustment->value,
                  range->adjustment->lower,
                  (range->adjustment->upper - range->adjustment->page_size));
+  if (priv->stream_indicator && value > priv->stream_position)
+    value = (gdouble)priv->stream_position;
 
   gtk_adjustment_set_value (range->adjustment, value);
   gtk_adjustment_changed (range->adjustment);
@@ -707,10 +834,16 @@
 gtk_range_set_value (GtkRange *range,
                      gdouble   value)
 {
+  OssoGtkRangePrivate *priv;
+
   g_return_if_fail (GTK_IS_RANGE (range));
   
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
   value = CLAMP (value, range->adjustment->lower,
                  (range->adjustment->upper - range->adjustment->page_size));
+  if (priv->stream_indicator && value > priv->stream_position)
+    value = (gdouble)priv->stream_position;
 
   gtk_adjustment_set_value (range->adjustment, value);
 }
@@ -913,6 +1046,10 @@
   gint arrow_width;
   gint arrow_height;
 
+  /* OSSO modification: state of our style properties */
+  gboolean autodimmed_steppers = FALSE;
+  gboolean arrow_paint_box_layout = FALSE;
+
   /* More to get the right clip region than for efficiency */
   if (!gdk_rectangle_intersect (area, rect, &intersection))
     return;
@@ -929,6 +1066,37 @@
   else 
     state_type = GTK_STATE_NORMAL;
   
+  /* OSSO modification : read all of our style properties needed in this func */
+  gtk_widget_style_get (widget,
+                        "autodimmed_steppers", &autodimmed_steppers,
+                        "arrow_paint_box_layout", &arrow_paint_box_layout,
+                        NULL);
+  
+  /* OSSO modification : dim the stepper if maximum or minimum value has been reached */
+  if (autodimmed_steppers)
+    {
+      OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+      if (((!range->inverted && (arrow_type == GTK_ARROW_DOWN ||
+                                 arrow_type == GTK_ARROW_RIGHT)) ||
+           (range->inverted && (arrow_type == GTK_ARROW_UP ||
+                                arrow_type == GTK_ARROW_LEFT))) &&
+          range->adjustment->value >=
+          (priv->stream_indicator
+           ? priv->stream_position
+           : range->adjustment->upper - range->adjustment->page_size))
+        {
+          state_type = GTK_STATE_INSENSITIVE;
+        }
+      else if (((!range->inverted && (arrow_type == GTK_ARROW_UP ||
+                                      arrow_type == GTK_ARROW_LEFT)) ||
+                (range->inverted && (arrow_type == GTK_ARROW_DOWN ||
+                                     arrow_type == GTK_ARROW_RIGHT))) &&
+               range->adjustment->value <= range->adjustment->lower)
+        {
+          state_type = GTK_STATE_INSENSITIVE;
+        }
+    }
+  
   if (clicked)
     shadow_type = GTK_SHADOW_IN;
   else
@@ -944,10 +1112,20 @@
 		 rect->width,
 		 rect->height);
 
-  arrow_width = rect->width / 2;
-  arrow_height = rect->height / 2;
-  arrow_x = widget->allocation.x + rect->x + (rect->width - arrow_width) / 2;
-  arrow_y = widget->allocation.y + rect->y + (rect->height - arrow_height) / 2;
+  if (arrow_paint_box_layout)
+  {
+    arrow_width = rect->width;
+    arrow_height = rect->height;
+    arrow_x = widget->allocation.x + rect->x;
+    arrow_y = widget->allocation.y + rect->y;
+  }
+  else
+  {
+    arrow_width = rect->width / 2;
+    arrow_height = rect->height / 2;
+    arrow_x = widget->allocation.x + rect->x + (rect->width - arrow_width) / 2;
+    arrow_y = widget->allocation.y + rect->y + (rect->height - arrow_height) / 2;
+  }
   
   if (clicked)
     {
@@ -982,8 +1160,11 @@
   GdkRectangle area;
   gint focus_line_width = 0;
   gint focus_padding = 0;
+  OssoGtkRangePrivate *priv;
 
   range = GTK_RANGE (widget);
+  
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
 
   if (GTK_WIDGET_CAN_FOCUS (range))
     {
@@ -1011,18 +1192,118 @@
   if (gdk_rectangle_intersect (&expose_area, &range->range_rect,
                                &area))
     {
+      gint x = widget->allocation.x + range->range_rect.x + focus_line_width + focus_padding;
+      gint y = widget->allocation.y + range->range_rect.y + focus_line_width + focus_padding;
+      gint width = range->range_rect.width - 2 * (focus_line_width + focus_padding);
+      gint height = range->range_rect.height - 2 * (focus_line_width + focus_padding);
+      gint *virtual_position, *virtual_size;
+      gboolean two_part_trough = 0;
+      gint stepper_size = 0;
+      gint stepper_spacing = 0;
+      gboolean draw_trough_under_steppers = TRUE;
+      
       area.x += widget->allocation.x;
       area.y += widget->allocation.y;
+
+      gtk_widget_style_get (GTK_WIDGET (range),
+			    "two_part_trough", &two_part_trough,
+			    "stepper_size", &stepper_size,
+			    "stepper_spacing", &stepper_spacing,
+			    "draw_trough_under_steppers", &draw_trough_under_steppers,
+			    NULL);
+
+      if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+	{
+	  virtual_position = &x;
+	  virtual_size = &width;
+	}
+      else
+	{
+	  virtual_position = &y;
+	  virtual_size = &height;
+	}
+
+      if (draw_trough_under_steppers == FALSE)
+	{
+	  *virtual_position += stepper_size + stepper_spacing;
+	  *virtual_size -= 2 * (stepper_size + stepper_spacing);
+	}
       
-      gtk_paint_box (widget->style,
-                     widget->window,
-                     sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
-                     GTK_SHADOW_IN,
-                     &area, GTK_WIDGET(range), "trough",
-                     widget->allocation.x + range->range_rect.x + focus_line_width + focus_padding,
-                     widget->allocation.y + range->range_rect.y + focus_line_width + focus_padding,
-                     range->range_rect.width - 2 * (focus_line_width + focus_padding),
-                     range->range_rect.height - 2 * (focus_line_width + focus_padding));
+      if (two_part_trough == FALSE)
+	{
+          gtk_paint_box (widget->style,
+                         widget->window,
+                         sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+                         GTK_SHADOW_IN,
+                         &area, GTK_WIDGET(range), "trough",
+                         x, y,
+                         width, height);
+	}
+      else
+	{
+	  gint trough_change_pos_x = width;
+	  gint trough_change_pos_y = height;
+
+	  if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+	    trough_change_pos_x = range->layout->slider.x + (range->layout->slider.width / 2) - stepper_size - stepper_spacing;
+	  else
+	    trough_change_pos_y = range->layout->slider.y + (range->layout->slider.height / 2) - stepper_size - stepper_spacing;
+
+          gtk_paint_box (widget->style,
+                         widget->window,
+                         sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+                         GTK_SHADOW_IN,
+                         &area, GTK_WIDGET(range), "trough_northwest",
+                         x, y, 
+                         trough_change_pos_x, trough_change_pos_y);
+
+	  if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+	    trough_change_pos_y = 0;
+	  else
+	    trough_change_pos_x = 0;
+
+          gtk_paint_box (widget->style,
+                         widget->window,
+                         sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+                         GTK_SHADOW_IN,
+                         &area, GTK_WIDGET(range), "trough_southeast",
+                         x + trough_change_pos_x, y + trough_change_pos_y, 
+                         width - trough_change_pos_x, height - trough_change_pos_y);
+	}
+
+      /* Stream indicator drawing does not support inverted state. */
+      if (priv->stream_indicator)
+	{
+	  gchar *used_detail;
+	  gint stream_start_pos_x = 0;
+	  gint stream_start_pos_y = 0;
+	  gint stream_width = width;
+	  gint stream_height = height;
+
+	  if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+	    {
+	      stream_start_pos_x = range->layout->slider.x;
+	      stream_width = range->layout->stream_pixel_position - stream_start_pos_x;
+	    }
+	  else
+	    {
+	      stream_start_pos_y = range->layout->slider.y;
+	      stream_height = range->layout->stream_pixel_position - stream_start_pos_y;
+	    }
+
+	  if (priv->stream_position == range->adjustment->upper)
+	    used_detail = "trough_stream_complete";
+	  else
+	    used_detail = "trough_stream";
+
+          gtk_paint_box (widget->style,
+                         widget->window,
+                         sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+                         GTK_SHADOW_IN,
+                         &area, GTK_WIDGET(range), used_detail,
+                         widget->allocation.x + stream_start_pos_x, widget->allocation.y + stream_start_pos_y, 
+                         stream_width, stream_height);
+	}
       
                  
       if (sensitive &&
@@ -1189,19 +1470,41 @@
 {
   gdouble frac;
   gdouble value;
-  
-  if (range->orientation == GTK_ORIENTATION_VERTICAL)
+  gint stepper_spacing = 0;
+  gint minimum_visible_blocks = 0;
+  gint magic_value = 0;
+
+  g_object_get(range, "minimum_visible_bars", &minimum_visible_blocks, NULL);
+ 
+  g_print("coord = %d\n", coord); 
+  gtk_widget_style_get (GTK_WIDGET (range),
+                        "stepper_spacing", &stepper_spacing,
+			NULL);
+  
+  if (range->orientation == GTK_ORIENTATION_VERTICAL) {
+    if (minimum_visible_blocks > 0)
+      magic_value =  ((range->layout->trough.height -(2*stepper_spacing)) / (range->adjustment->upper - range->adjustment->lower + 1)) * minimum_visible_blocks;
     if (range->layout->trough.height == range->layout->slider.height)
       frac = 1.0;
     else 
-      frac = ((coord - range->layout->trough.y) /
-	      (gdouble) (range->layout->trough.height - range->layout->slider.height));
-  else
+      frac = ((coord - range->layout->trough.y - magic_value - stepper_spacing) /
+	      (gdouble) (range->layout->trough.height - magic_value - range->layout->slider.height - (2 * stepper_spacing)));
+  }
+  else {
+    if (minimum_visible_blocks > 0)
+      magic_value =  ((range->layout->trough.width -(2*stepper_spacing)) / (range->adjustment->upper - range->adjustment->lower + 1)) * minimum_visible_blocks;
     if (range->layout->trough.width == range->layout->slider.width)
       frac = 1.0;
     else
-      frac = ((coord - range->layout->trough.x) /
-	      (gdouble) (range->layout->trough.width - range->layout->slider.width));
+      frac = ((coord - range->layout->trough.x - magic_value - stepper_spacing) /
+	      (gdouble) (range->layout->trough.width - magic_value - range->layout->slider.width - (2 * stepper_spacing)));
+  }
+
+  if (frac < 0.0)
+    frac = 0.0;
+  else
+    if (frac > 1.0)
+      frac = 1.0;
 
   if (should_invert (range))
     frac = 1.0 - frac;
@@ -1242,6 +1545,8 @@
                                     range->orientation == GTK_ORIENTATION_VERTICAL ?
                                     event->y : event->x);
       
+      g_print("button_press: calling coord_to_value with %d, click value = %d\n", event->x, click_value);
+      
       range->trough_click_forward = click_value > range->adjustment->value;
       range_grab_add (range, MOUSE_TROUGH, event->button);
       
@@ -1286,7 +1591,9 @@
        * On button 2 press, we warp the slider to mouse position,
        * then begin the slider drag.
        */
-      if (event->button == 2)
+      /* OSSO modification : We want this to be
+       * the default behaviour. */
+      if (range->layout->mouse_location == MOUSE_TROUGH)
         {
           gdouble slider_low_value, slider_high_value, new_value;
           
@@ -1299,7 +1606,10 @@
                             range->orientation == GTK_ORIENTATION_VERTICAL ?
                             event->y - range->layout->slider.height :
                             event->x - range->layout->slider.width);
-          
+         
+	  g_print("calling coord_to_value with %d\n", event->x);
+	  g_print("calling coord_to_value with %d\n", range->orientation == GTK_ORIENTATION_VERTICAL? event->y-range->layout->slider.height:event->x-range->layout->slider.width);
+	  
           /* compute new value for warped slider */
           new_value = slider_low_value + (slider_high_value - slider_low_value) / 2;
 
@@ -1353,8 +1663,10 @@
   else
     delta = mouse_x - range->slide_initial_coordinate;
 
+  delta += -4;
   c = range->slide_initial_slider_position + delta;
 
+  g_print("delta = %d, calling coord_to_value with %d + delta = %d\n", delta, range->slide_initial_slider_position, c);
   new_value = coord_to_value (range, c);
   
   g_signal_emit (range, signals[CHANGE_VALUE], 0, GTK_SCROLL_JUMP, new_value,
@@ -1395,9 +1707,12 @@
   
   if (range->layout->grab_button == event->button)
     {
+      /* OSSO modification : Commented out.
+       * Not sure about the reason unfortunately. */
+/*
       if (range->layout->grab_location == MOUSE_SLIDER)
         update_slider_position (range, range->layout->mouse_x, range->layout->mouse_y);
-
+*/
       stop_scrolling (range);
       
       return TRUE;
@@ -2026,6 +2341,7 @@
   GdkRectangle range_rect;
   GtkRangeLayout *layout;
   GtkWidget *widget;
+  gint minimum_visible_bars = 0;
   
   if (!range->need_recalc)
     return;
@@ -2047,6 +2363,8 @@
                        &slider_width, &stepper_size, &trough_border, &stepper_spacing,
 		       NULL, NULL);
 
+  g_object_get(range, "minimum_visible_bars", &minimum_visible_bars, NULL);
+  
   gtk_range_calc_request (range, 
                           slider_width, stepper_size, trough_border, stepper_spacing,
                           &range_rect, &border, &n_steppers, &slider_length);
@@ -2167,10 +2485,13 @@
       /* Compute slider position/length */
       {
         gint y, bottom, top, height;
-        
-        top = layout->trough.y + stepper_spacing;
-        bottom = layout->trough.y + layout->trough.height - stepper_spacing;
-        
+	gint magic_value;
+
+	magic_value = (layout->trough.height / (range->adjustment->upper - range->adjustment->lower + 1));
+
+	top = layout->trough.y + stepper_spacing + (minimum_visible_bars * magic_value);
+	bottom = layout->trough.y + layout->trough.height - stepper_spacing;
+
         /* slider height is the fraction (page_size /
          * total_adjustment_range) times the trough height in pixels
          */
@@ -2307,8 +2628,11 @@
       /* Compute slider position/length */
       {
         gint x, left, right, width;
+	gint magic_value;
+
+	magic_value = (layout->trough.width / (range->adjustment->upper - range->adjustment->lower + 1));
         
-        left = layout->trough.x + stepper_spacing;
+        left = layout->trough.x + stepper_spacing + (minimum_visible_bars * magic_value);
         right = layout->trough.x + layout->trough.width - stepper_spacing;
         
         /* slider width is the fraction (page_size /
@@ -2340,6 +2664,32 @@
         
         layout->slider.x = x;
         layout->slider.width = width;
+	
+	/* Hildon modification : Calculate the x point of streaming
+	 * indicator.
+	 */
+	  {
+	    gint stream_indicator_padding = 0;
+	    OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+	    gtk_widget_style_get (widget,
+	                          "stream_indicator_padding", &stream_indicator_padding,
+				  NULL);
+
+	    if (priv->stream_indicator == TRUE)
+	      {
+		if (range->adjustment->upper - range->adjustment->lower != 0)
+		  layout->stream_pixel_position =
+		    (right - left - (2 * stream_indicator_padding)) *
+		    ((priv->stream_position - range->adjustment->lower) /
+		    (range->adjustment->upper - range->adjustment->lower)) +
+		    left + stream_indicator_padding;
+		else
+		  layout->stream_pixel_position = left + stream_indicator_padding;
+	
+		if (layout->stream_pixel_position < left + stream_indicator_padding)
+		  layout->stream_pixel_position = left + stream_indicator_padding;
+	      }
+	  }
 
         /* These are publically exported */
         range->slider_start = layout->slider.x;
@@ -2382,12 +2732,17 @@
                              GtkScrollType scroll,
                              gdouble       value)
 {
+  OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
   /* potentially adjust the bounds _before we clamp */
   g_signal_emit (range, signals[ADJUST_BOUNDS], 0, value);
 
   value = CLAMP (value, range->adjustment->lower,
                  (range->adjustment->upper - range->adjustment->page_size));
 
+  if (priv->stream_indicator && value > priv->stream_position)
+    value = (gdouble)priv->stream_position;
+
   if (range->round_digits >= 0)
     {
       gdouble power;
@@ -2465,11 +2820,16 @@
 initial_timeout (gpointer data)
 {
   GtkRange *range;
+  GtkSettings *settings;
+  guint timeout = SCROLL_LATER_DELAY;
+
+  settings = gtk_settings_get_default ();
+  g_object_get (settings, "gtk-update-timeout", &timeout, NULL);
 
   GDK_THREADS_ENTER ();
   range = GTK_RANGE (data);
   range->timer->timeout_id = 
-    g_timeout_add (SCROLL_LATER_DELAY,
+    g_timeout_add (/*SCROLL_LATER_DELAY*/timeout,
                    second_timeout,
                    range);
   GDK_THREADS_LEAVE ();
@@ -2482,13 +2842,19 @@
 gtk_range_add_step_timer (GtkRange      *range,
                           GtkScrollType  step)
 {
+  GtkSettings *settings;
+  guint timeout = SCROLL_INITIAL_DELAY;
+
   g_return_if_fail (range->timer == NULL);
   g_return_if_fail (step != GTK_SCROLL_NONE);
   
+  settings = gtk_settings_get_default ();
+  g_object_get (settings, "gtk-initial-timeout", &timeout, NULL);
+
   range->timer = g_new (GtkRangeStepTimer, 1);
 
   range->timer->timeout_id =
-    g_timeout_add (SCROLL_INITIAL_DELAY,
+    g_timeout_add (/*SCROLL_INITIAL_DELAY*/timeout,
                    initial_timeout,
                    range);
   range->timer->step = step;
@@ -2528,9 +2894,15 @@
 static void
 gtk_range_reset_update_timer (GtkRange *range)
 {
+  /*GtkSettings *settings;
+  guint timeout = UPDATE_DELAY;
+
+  settings = gtk_settings_get_default ();
+  g_object_get (settings, "gtk-update-timeout", &timeout, NULL);*/
+
   gtk_range_remove_update_timer (range);
 
-  range->update_timeout_id = g_timeout_add (UPDATE_DELAY,
+  range->update_timeout_id = g_timeout_add (/*timeout*/UPDATE_DELAY,
                                             update_timeout,
                                             range);
 }
@@ -2544,3 +2916,116 @@
       range->update_timeout_id = 0;
     }
 }
+
+/**
+ * osso_gtk_range_set_stream_indicator:
+ * @range: A GtkRange
+ * @stream_indicator: Whether stream indicator graphics is shown and restricts slider.
+ *
+ * Sets whether a graphical stream indicator
+ * is show on the trough and the slider is restricted
+ * to streamed area.
+ **/
+void
+osso_gtk_range_set_stream_indicator (GtkRange *range, gboolean stream_indicator)
+{
+  OssoGtkRangePrivate *priv;
+
+  g_return_if_fail (GTK_IS_RANGE (range));
+  
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
+  if (stream_indicator == priv->stream_indicator)
+    return;
+  
+  priv->stream_indicator = stream_indicator;
+  g_signal_emit_by_name (G_OBJECT (range), "value_changed", NULL);
+}
+
+/**
+ * osso_gtk_range_get_stream_indicator:
+ * @range: A GtkRange
+ *
+ * Return value: Whether GtkRange displays an 
+ *   stream indicator graphics and slider is restricted
+ *   to streamed area
+ **/
+gboolean
+osso_gtk_range_get_stream_indicator (GtkRange *range)
+{
+  OssoGtkRangePrivate *priv;
+
+  g_return_val_if_fail (GTK_IS_RANGE (range), FALSE);
+  
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
+  return priv->stream_indicator;
+}
+
+/**
+ * osso_gtk_range_set_stream_position:
+ * @range : A GtkRange
+ * @position : The new position of the stream indicator
+ *
+ * Sets the new position of the stream indicator.
+ * It is automatically clamped between lower and upper.
+ * Note that you need to enable stream_indicator
+ * before any stream-functionality is active.
+ **/
+void
+osso_gtk_range_set_stream_position (GtkRange *range,
+				    gdouble position)
+{
+  OssoGtkRangePrivate *priv;
+  gdouble new_pos;
+
+  g_return_if_fail (GTK_IS_RANGE (range));
+  
+  new_pos = CLAMP (position,
+		   range->adjustment->lower,
+		   range->adjustment->upper);
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
+  priv->stream_position = new_pos;
+  /* Reset the value to clamp it with the stream_position. */
+  if (priv->stream_indicator == TRUE)
+    gtk_range_set_value (range, gtk_range_get_value (range));
+  
+  g_object_notify (G_OBJECT (range), "stream_position");
+}
+/**
+ * osso_gtk_range_get_stream_position:
+ * @range : A GtkRange
+ *
+ * Return value: The current position of the stream
+ *   indicator. Note that this value is undefined
+ *   when stream indicator is not enabled.
+ **/
+gdouble
+osso_gtk_range_get_stream_position (GtkRange *range)
+{
+  OssoGtkRangePrivate *priv;
+
+  g_return_if_fail (GTK_IS_RANGE (range));
+  
+  priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+  
+  return priv->stream_position;
+}
+
+/* OSSO addition : A function to ensure that
+ * scrolling stops if widget loses focus (example:
+ * dialog pops up) */
+static gint
+osso_gtk_range_focus_out (GtkWidget *widget, GdkEventFocus *event)
+{
+  gboolean hildonlike;
+
+  gtk_widget_style_get (widget, "hildonlike", &hildonlike, NULL);
+   
+  if (hildonlike)
+    {
+      stop_scrolling (GTK_RANGE (widget));
+    }
+  return GTK_WIDGET_CLASS (parent_class)->focus_out_event (widget, event);
+}