----------------------------------------------------------------------- -- GtkAda - Ada95 binding for Gtk+/Gnome -- -- -- -- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet -- -- Copyright (C) 2000-2011, 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. -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ----------------------------------------------------------------------- -- -- A Gtk_Alignment controls the size and alignment of its single child inside -- the area allocated to the alignment widget. -- -- The scale/size settings indicate how much the child will expand to fill -- the container. The values should be in the range 0.0 (no expansion) to 1.0 -- (full expansion). Note that the scale only indicates the minimal size for -- the child, it does not force an absolute size. -- -- The alignment settings indicate where in the alignment widget the child -- should be located. The values are in the range 0.0 (top or left) to 1.0 -- (bottom or right). These settings are irrelevant if the child is fully -- expanded. -- -- -- gtk-alignment -- create_alignment.adb pragma Warnings (Off, "*is already use-visible*"); with Glib; use Glib; with Glib.Properties; use Glib.Properties; with Glib.Types; use Glib.Types; with Gtk.Bin; use Gtk.Bin; with Gtk.Buildable; use Gtk.Buildable; with Gtk.Widget; use Gtk.Widget; package Gtk.Alignment is type Gtk_Alignment_Record is new Gtk_Bin_Record with null record; type Gtk_Alignment is access all Gtk_Alignment_Record'Class; ------------------ -- Constructors -- ------------------ procedure Gtk_New (Alignment : out Gtk_Alignment; Xalign : Gfloat; Yalign : Gfloat; Xscale : Gfloat; Yscale : Gfloat); procedure Initialize (Alignment : access Gtk_Alignment_Record'Class; Xalign : Gfloat; Yalign : Gfloat; Xscale : Gfloat; Yscale : Gfloat); -- Creates a new Gtk.Alignment.Gtk_Alignment. -- "xalign": the horizontal alignment of the child widget, from 0 (left) -- to 1 (right). -- "yalign": the vertical alignment of the child widget, from 0 (top) to 1 -- (bottom). -- "xscale": the amount that the child widget expands horizontally to fill -- up unused space, from 0 to 1. A value of 0 indicates that the child -- widget should never expand. A value of 1 indicates that the child widget -- will expand to fill all of the space allocated for the -- Gtk.Alignment.Gtk_Alignment. -- "yscale": the amount that the child widget expands vertically to fill -- up unused space, from 0 to 1. The values are similar to Xscale. function Get_Type return Glib.GType; pragma Import (C, Get_Type, "gtk_alignment_get_type"); ------------- -- Methods -- ------------- procedure Get_Padding (Alignment : access Gtk_Alignment_Record; Padding_Top : out Guint; Padding_Bottom : out Guint; Padding_Left : out Guint; Padding_Right : out Guint); procedure Set_Padding (Alignment : access Gtk_Alignment_Record; Padding_Top : Guint; Padding_Bottom : Guint; Padding_Left : Guint; Padding_Right : Guint); -- Sets the padding on the different sides of the widget. The padding adds -- blank space to the sides of the widget. For instance, this can be used -- to indent the child widget towards the right by adding padding on the -- left. -- Since: gtk+ 2.4 -- "padding_top": the padding at the top of the widget -- "padding_bottom": the padding at the bottom of the widget -- "padding_left": the padding at the left of the widget -- "padding_right": the padding at the right of the widget. procedure Set (Alignment : access Gtk_Alignment_Record; Xalign : Gfloat; Yalign : Gfloat; Xscale : Gfloat; Yscale : Gfloat); -- Sets the Gtk.Alignment.Gtk_Alignment values. -- "xalign": the horizontal alignment of the child widget, from 0 (left) -- to 1 (right). -- "yalign": the vertical alignment of the child widget, from 0 (top) to 1 -- (bottom). -- "xscale": the amount that the child widget expands horizontally to fill -- up unused space, from 0 to 1. A value of 0 indicates that the child -- widget should never expand. A value of 1 indicates that the child widget -- will expand to fill all of the space allocated for the -- Gtk.Alignment.Gtk_Alignment. -- "yscale": the amount that the child widget expands vertically to fill -- up unused space, from 0 to 1. The values are similar to Xscale. ------------ -- Fields -- ------------ function Get_Xalign (Alignment : access Gtk_Alignment_Record) return Gfloat; function Get_Yalign (Alignment : access Gtk_Alignment_Record) return Gfloat; function Get_Xscale (Alignment : access Gtk_Alignment_Record) return Gfloat; function Get_Yscale (Alignment : access Gtk_Alignment_Record) return Gfloat; ---------------- -- Interfaces -- ---------------- -- This class implements several interfaces. See Glib.Types -- -- - "Buildable" package Implements_Buildable is new Glib.Types.Implements (Gtk.Buildable.Gtk_Buildable, Gtk_Alignment_Record, Gtk_Alignment); function "+" (Widget : access Gtk_Alignment_Record'Class) return Gtk.Buildable.Gtk_Buildable renames Implements_Buildable.To_Interface; function "-" (Interf : Gtk.Buildable.Gtk_Buildable) return Gtk_Alignment renames Implements_Buildable.To_Object; ---------------- -- Properties -- ---------------- -- The following properties are defined for this widget. See -- Glib.Properties for more information on properties) -- -- Name: Bottom_Padding_Property -- Type: Guint -- Flags: read-write -- The padding to insert at the bottom of the widget. -- -- Name: Left_Padding_Property -- Type: Guint -- Flags: read-write -- The padding to insert at the left of the widget. -- -- Name: Right_Padding_Property -- Type: Guint -- Flags: read-write -- The padding to insert at the right of the widget. -- -- Name: Top_Padding_Property -- Type: Guint -- Flags: read-write -- The padding to insert at the top of the widget. -- -- Name: Xalign_Property -- Type: Gfloat -- Flags: read-write -- -- Name: Xscale_Property -- Type: Gfloat -- Flags: read-write -- -- Name: Yalign_Property -- Type: Gfloat -- Flags: read-write -- -- Name: Yscale_Property -- Type: Gfloat -- Flags: read-write Bottom_Padding_Property : constant Glib.Properties.Property_Uint; Left_Padding_Property : constant Glib.Properties.Property_Uint; Right_Padding_Property : constant Glib.Properties.Property_Uint; Top_Padding_Property : constant Glib.Properties.Property_Uint; Xalign_Property : constant Glib.Properties.Property_Float; Xscale_Property : constant Glib.Properties.Property_Float; Yalign_Property : constant Glib.Properties.Property_Float; Yscale_Property : constant Glib.Properties.Property_Float; private Bottom_Padding_Property : constant Glib.Properties.Property_Uint := Glib.Properties.Build ("bottom-padding"); Left_Padding_Property : constant Glib.Properties.Property_Uint := Glib.Properties.Build ("left-padding"); Right_Padding_Property : constant Glib.Properties.Property_Uint := Glib.Properties.Build ("right-padding"); Top_Padding_Property : constant Glib.Properties.Property_Uint := Glib.Properties.Build ("top-padding"); Xalign_Property : constant Glib.Properties.Property_Float := Glib.Properties.Build ("xalign"); Xscale_Property : constant Glib.Properties.Property_Float := Glib.Properties.Build ("xscale"); Yalign_Property : constant Glib.Properties.Property_Float := Glib.Properties.Build ("yalign"); Yscale_Property : constant Glib.Properties.Property_Float := Glib.Properties.Build ("yscale"); end Gtk.Alignment;