----------------------------------------------------------------------- -- GtkAda - Ada95 binding for Gtk+/Gnome -- -- -- -- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet -- -- Copyright (C) 2000-2013, AdaCore -- -- -- -- This library 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 library 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 library; if not, write to the -- -- Free Software Foundation, Inc., 59 Temple Place - Suite 330, -- -- Boston, MA 02111-1307, USA. -- -- -- -- As a special exception, if other files instantiate generics from -- -- this unit, or you link this unit with other files to produce an -- -- executable, this unit does not by itself cause the resulting -- -- executable to be covered by the GNU General Public License. This -- -- exception does not however invalidate any other reasons why the -- -- executable file might be covered by the GNU Public License. -- ----------------------------------------------------------------------- -- <description> -- This widget is an adapter: it can contain any child, and will make it -- scrollable. Its use is not necessary inside a Gtk_Scrolled_Window, which -- automatically uses a Gtk_Viewport when necessary. -- -- </description> -- <group>Scrolling</group> pragma Warnings (Off, "*is already use-visible*");
with Gdk.Window; use Gdk.Window;
with Glib; use Glib;
with Glib.Properties; use Glib.Properties;
with Glib.Types; use Glib.Types;
with Gtk.Adjustment; use Gtk.Adjustment;
with Gtk.Bin; use Gtk.Bin;
with Gtk.Buildable; use Gtk.Buildable;
with Gtk.Enums; use Gtk.Enums;
with Gtk.Widget; use Gtk.Widget;
package Gtk.Viewport is
type Gtk_Viewport_Record is new Gtk_Bin_Record with null record;
type Gtk_Viewport is access all Gtk_Viewport_Record'Class;
------------------ -- Constructors -- ------------------ procedure Gtk_New
(Viewport : out Gtk_Viewport;
Hadjustment : Gtk.Adjustment.Gtk_Adjustment := null;
Vadjustment : Gtk.Adjustment.Gtk_Adjustment := null);
procedure Initialize
(Viewport : access Gtk_Viewport_Record'Class;
Hadjustment : Gtk.Adjustment.Gtk_Adjustment := null;
Vadjustment : Gtk.Adjustment.Gtk_Adjustment := null);
-- Creates a new Gtk.Viewport.Gtk_Viewport with the given adjustments. -- "hadjustment": horizontal adjustment. -- "vadjustment": vertical adjustment. function Get_Type return Glib.GType;
pragma Import (C, Get_Type, "gtk_viewport_get_type");
------------- -- Methods -- ------------- function Get_Bin_Window
(Viewport : access Gtk_Viewport_Record) return Gdk.Window.Gdk_Window;
-- Gets the bin window of the Gtk.Viewport.Gtk_Viewport. -- Since: gtk+ 2.20 function Get_Hadjustment
(Viewport : access Gtk_Viewport_Record)
return Gtk.Adjustment.Gtk_Adjustment;
procedure Set_Hadjustment
(Viewport : access Gtk_Viewport_Record;
Adjustment : access Gtk.Adjustment.Gtk_Adjustment_Record'Class);
-- Sets the horizontal adjustment of the viewport. -- "adjustment": a Gtk.Adjustment.Gtk_Adjustment. function Get_Shadow_Type
(Viewport : access Gtk_Viewport_Record)
return Gtk.Enums.Gtk_Shadow_Type;
procedure Set_Shadow_Type
(Viewport : access Gtk_Viewport_Record;
The_Type : Gtk.Enums.Gtk_Shadow_Type);
-- Sets the shadow type of the viewport. -- "type": the new shadow type. function Get_Vadjustment
(Viewport : access Gtk_Viewport_Record)
return Gtk.Adjustment.Gtk_Adjustment;
procedure Set_Vadjustment
(Viewport : access Gtk_Viewport_Record;
Adjustment : access Gtk.Adjustment.Gtk_Adjustment_Record'Class);
-- Sets the vertical adjustment of the viewport. -- "adjustment": a Gtk.Adjustment.Gtk_Adjustment. function Get_View_Window
(Viewport : access Gtk_Viewport_Record) return Gdk.Window.Gdk_Window;
-- Gets the view window of the Gtk.Viewport.Gtk_Viewport. -- Since: gtk+ 2.22 ---------------- -- Interfaces -- ---------------- -- This class implements several interfaces. See Glib.Types -- -- - "Buildable" package Implements_Buildable is new Glib.Types.Implements
(Gtk.Buildable.Gtk_Buildable, Gtk_Viewport_Record, Gtk_Viewport);
function "+"
(Widget : access Gtk_Viewport_Record'Class)
return Gtk.Buildable.Gtk_Buildable
renames Implements_Buildable.To_Interface;
function "-"
(Interf : Gtk.Buildable.Gtk_Buildable)
return Gtk_Viewport
renames Implements_Buildable.To_Object;
---------------- -- Properties -- ---------------- -- The following properties are defined for this widget. See -- Glib.Properties for more information on properties) -- -- Name: Hadjustment_Property -- Type: Gtk.Adjustment.Gtk_Adjustment -- Flags: read-write -- -- Name: Shadow_Type_Property -- Type: Gtk.Enums.Gtk_Shadow_Type -- Flags: read-write -- -- Name: Vadjustment_Property -- Type: Gtk.Adjustment.Gtk_Adjustment -- Flags: read-write Hadjustment_Property : constant Glib.Properties.Property_Object;
Shadow_Type_Property : constant Gtk.Enums.Property_Gtk_Shadow_Type;
Vadjustment_Property : constant Glib.Properties.Property_Object;
------------- -- Signals -- ------------- -- The following new signals are defined for this widget: -- -- "set-scroll-adjustments" -- procedure Handler -- (Self : access Gtk_Viewport_Record'Class; -- Object : Gtk.Adjustment.Gtk_Adjustment; -- P0 : Gtk.Adjustment.Gtk_Adjustment); -- Set the scroll adjustments for the viewport. Usually scrolled -- containers like Gtk.Scrolledwindow.Gtk_Scrolledwindow will emit this -- signal to connect two instances of Gtk.Scrollbar.Gtk_Scrollbar to the -- scroll directions of the Gtk.Viewport.Gtk_Viewport. Signal_Set_Scroll_Adjustments : constant Glib.Signal_Name := "set-scroll-adjustments";
private Hadjustment_Property : constant Glib.Properties.Property_Object :=
Glib.Properties.Build ("hadjustment");
Shadow_Type_Property : constant Gtk.Enums.Property_Gtk_Shadow_Type :=
Gtk.Enums.Build ("shadow-type");
Vadjustment_Property : constant Glib.Properties.Property_Object :=
Glib.Properties.Build ("vadjustment");
end Gtk.Viewport;