------------------------------------------------------------------------------ -- -- -- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet -- -- Copyright (C) 2000-2014, AdaCore -- -- -- -- This library is free software; you can redistribute it and/or modify it -- -- under terms of the GNU General Public License as published by the Free -- -- Software Foundation; either version 3, 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 MERCHAN- -- -- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- <http://www.gnu.org/licenses/>. -- -- -- ------------------------------------------------------------------------------ -- <description> -- GtkStyleProperties provides the storage for style information that is used -- by Gtk.Style_Context.Gtk_Style_Context and other -- Gtk.Style_Provider.Gtk_Style_Provider implementations. -- -- Before style properties can be stored in GtkStyleProperties, they must be -- registered with gtk_style_properties_register_property. -- -- Unless you are writing a Gtk.Style_Provider.Gtk_Style_Provider -- implementation, you are unlikely to use this API directly, as -- gtk_style_context_get and its variants are the preferred way to access -- styling information from widget implementations and theming engine -- implementations should use the APIs provided by -- Gtk.Theming_Engine.Gtk_Theming_Engine instead. -- -- </description> pragma Ada_2005; pragma Warnings (Off, "*is already use-visible*");
with Glib; use Glib;
with Glib.Object; use Glib.Object;
with Glib.Types; use Glib.Types;
with Glib.Values; use Glib.Values;
with Gtk.Enums; use Gtk.Enums;
with Gtk.Style_Provider; use Gtk.Style_Provider;
with Gtk.Symbolic_Color; use Gtk.Symbolic_Color;
with Gtk.Widget; use Gtk.Widget;
package Gtk.Style_Properties is
type Gtk_Style_Properties_Record is new GObject_Record with null record;
type Gtk_Style_Properties is access all Gtk_Style_Properties_Record'Class;
------------------ -- Constructors -- ------------------ procedure Gtk_New (Self : out Gtk_Style_Properties);
procedure Initialize
(Self : not null access Gtk_Style_Properties_Record'Class);
-- Returns a newly created Gtk.Style_Properties.Gtk_Style_Properties function Gtk_Style_Properties_New return Gtk_Style_Properties;
-- Returns a newly created Gtk.Style_Properties.Gtk_Style_Properties function Get_Type return Glib.GType;
pragma Import (C, Get_Type, "gtk_style_properties_get_type");
------------- -- Methods -- ------------- procedure Clear (Self : not null access Gtk_Style_Properties_Record);
-- Clears all style information from Props. procedure Get_Property
(Self : not null access Gtk_Style_Properties_Record;
Property : UTF8_String;
State : Gtk.Enums.Gtk_State_Flags;
Value : out Glib.Values.GValue;
Exists : out Boolean);
-- Gets a style property from Props for the given state. When done with -- Value, g_value_unset needs to be called to free any allocated memory. -- Since: gtk+ 3.0 -- "property": style property name -- "state": state to retrieve the property value for -- "value": return location for the style property value. procedure Set_Property
(Self : not null access Gtk_Style_Properties_Record;
Property : UTF8_String;
State : Gtk.Enums.Gtk_State_Flags;
Value : in out Glib.Values.GValue);
-- Sets a styling property in Props. -- Since: gtk+ 3.0 -- "property": styling property to set -- "state": state to set the value for -- "value": new value for the property function Lookup_Color
(Self : not null access Gtk_Style_Properties_Record;
Name : UTF8_String) return Gtk.Symbolic_Color.Gtk_Symbolic_Color;
pragma Obsolescent (Lookup_Color);
-- Returns the symbolic color that is mapped to Name. -- Since: gtk+ 3.0 -- Deprecated since 3.8, Gtk.Symbolic_Color.Gtk_Symbolic_Color is -- deprecated. -- "name": color name to lookup procedure Map_Color
(Self : not null access Gtk_Style_Properties_Record;
Name : UTF8_String;
Color : Gtk.Symbolic_Color.Gtk_Symbolic_Color);
pragma Obsolescent (Map_Color);
-- Maps Color so it can be referenced by Name. See -- Gtk.Style_Properties.Lookup_Color -- Since: gtk+ 3.0 -- Deprecated since 3.8, Gtk.Symbolic_Color.Gtk_Symbolic_Color is -- deprecated. -- "name": color name -- "color": Gtk.Symbolic_Color.Gtk_Symbolic_Color to map Name to procedure Merge
(Self : not null access Gtk_Style_Properties_Record;
Props_To_Merge : not null access Gtk_Style_Properties_Record'Class;
Replace : Boolean);
-- Merges into Props all the style information contained in -- Props_To_Merge. If Replace is True, the values will be overwritten, if -- it is False, the older values will prevail. -- Since: gtk+ 3.0 -- "props_to_merge": a second Gtk.Style_Properties.Gtk_Style_Properties -- "replace": whether to replace values or not procedure Unset_Property
(Self : not null access Gtk_Style_Properties_Record;
Property : UTF8_String;
State : Gtk.Enums.Gtk_State_Flags);
-- Unsets a style property in Props. -- Since: gtk+ 3.0 -- "property": property to unset -- "state": state to unset --------------------------------------------- -- Inherited subprograms (from interfaces) -- --------------------------------------------- procedure Get_Style_Property
(Self : not null access Gtk_Style_Properties_Record;
Path : Gtk.Widget.Gtk_Widget_Path;
State : Gtk.Enums.Gtk_State_Flags;
Pspec : in out Glib.Param_Spec;
Value : out Glib.Values.GValue;
Found : out Boolean);
---------------- -- Interfaces -- ---------------- -- This class implements several interfaces. See Glib.Types -- -- - "StyleProvider" package Implements_Gtk_Style_Provider is new Glib.Types.Implements
(Gtk.Style_Provider.Gtk_Style_Provider, Gtk_Style_Properties_Record, Gtk_Style_Properties);
function "+"
(Widget : access Gtk_Style_Properties_Record'Class)
return Gtk.Style_Provider.Gtk_Style_Provider
renames Implements_Gtk_Style_Provider.To_Interface;
function "-"
(Interf : Gtk.Style_Provider.Gtk_Style_Provider)
return Gtk_Style_Properties
renames Implements_Gtk_Style_Provider.To_Object;
end Gtk.Style_Properties;