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+
+
+package FLTK.Widgets.Groups.Scrolls is
+
+
+ type Scroll is new Group with private;
+
+
+ type Scroll_Kind is
+ (Horizontal,
+ Vertical,
+ Both,
+ Always_On,
+ Horizontal_Always,
+ Vertical_Always,
+ Both_Always);
+
+
+ function Create
+ (X, Y, W, H : in Integer;
+ Text : in String)
+ return Scroll;
+
+
+ procedure Scroll_To
+ (This : in out Scroll;
+ X, Y : in Integer);
+
+
+ function Get_Scrollbar_Size
+ (This : in Scroll)
+ return Integer;
+
+
+ procedure Set_Scrollbar_Size
+ (This : in out Scroll;
+ To : in Integer);
+
+
+ -- These two functions are far too similar in name and
+ -- function to the Get_X and Get_Y for Widgets.
+ function Get_Scroll_X
+ (This : in Scroll)
+ return Integer;
+
+
+ function Get_Scroll_Y
+ (This : in Scroll)
+ return Integer;
+
+
+ procedure Set_Type
+ (This : in out Scroll;
+ Mode : in Scroll_Kind);
+
+
+ procedure Draw
+ (This : in out Scroll);
+
+
+ function Handle
+ (This : in out Scroll;
+ Event : in Event_Kind)
+ return Event_Outcome;
+
+
+private
+
+
+ type Scroll is new Group with null record;
+
+
+ overriding procedure Finalize
+ (This : in out Scroll);
+
+
+end FLTK.Widgets.Groups.Scrolls;
+