----------------------------------------------------------------------- -- 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. -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ----------------------------------------------------------------------- -- -- This widget is generally put on the sides of a drawing area to help the -- user measure distances. It indicates the current position of the mouse -- cursor within the drawing area, and can be graduated in multiple units. -- -- -- gtk-rulers -- Drawing -- create_rulers.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.Buildable; use Gtk.Buildable; with Gtk.Enums; use Gtk.Enums; with Gtk.Orientable; use Gtk.Orientable; with Gtk.Widget; use Gtk.Widget; package Gtk.Ruler is type Gtk_Ruler_Record is new Gtk_Widget_Record with null record; type Gtk_Ruler is access all Gtk_Ruler_Record'Class; subtype Gtk_Vruler_Record is Gtk_Ruler_Record; subtype Gtk_Vruler is Gtk_Ruler; subtype Gtk_Hruler_Record is Gtk_Ruler_Record; subtype Gtk_Hruler is Gtk_Ruler; ------------------ -- Constructors -- ------------------ function Get_Type return Glib.GType; pragma Import (C, Get_Type, "gtk_ruler_get_type"); procedure Gtk_New_Vruler (Ruler : out Gtk_Vruler); procedure Initialize_Vruler (Ruler : access Gtk_Vruler_Record'Class); -- Creates a new vertical ruler unmaintained and too specialized. There is -- no replacement. function Vruler_Get_Type return Glib.GType; pragma Import (C, Vruler_Get_Type, "gtk_vruler_get_type"); procedure Gtk_New_Hruler (Ruler : out Gtk_Hruler); procedure Initialize_Hruler (Ruler : access Gtk_Hruler_Record'Class); function Hruler_Get_Type return Glib.GType; pragma Import (C, Hruler_Get_Type, "gtk_hruler_get_type"); ------------- -- Methods -- ------------- procedure Draw_Pos (Ruler : access Gtk_Ruler_Record); procedure Draw_Ticks (Ruler : access Gtk_Ruler_Record); function Get_Metric (Ruler : access Gtk_Ruler_Record) return Gtk.Enums.Gtk_Metric_Type; procedure Set_Metric (Ruler : access Gtk_Ruler_Record; Metric : Gtk.Enums.Gtk_Metric_Type); -- Set or get the units used for a Gtk_Ruler. See Set_Metric procedure Get_Range (Ruler : access Gtk_Ruler_Record; Lower : out Gdouble; Upper : out Gdouble; Position : out Gdouble; Max_Size : out Gdouble); procedure Set_Range (Ruler : access Gtk_Ruler_Record; Lower : Gdouble; Upper : Gdouble; Position : Gdouble; Max_Size : Gdouble); -- This sets the range of the ruler. unmaintained and too specialized. -- There is no replacement. -- "lower": the lower limit of the ruler -- "upper": the upper limit of the ruler -- "position": the mark on the ruler -- "max_size": the maximum size of the ruler used when calculating the -- space to leave for the text --------------------- -- Interfaces_Impl -- --------------------- function Get_Orientation (Self : access Gtk_Ruler_Record) return Gtk.Enums.Gtk_Orientation; procedure Set_Orientation (Self : access Gtk_Ruler_Record; Orientation : Gtk.Enums.Gtk_Orientation); ---------------- -- Interfaces -- ---------------- -- This class implements several interfaces. See Glib.Types -- -- - "Buildable" -- -- - "Orientable" package Implements_Buildable is new Glib.Types.Implements (Gtk.Buildable.Gtk_Buildable, Gtk_Ruler_Record, Gtk_Ruler); function "+" (Widget : access Gtk_Ruler_Record'Class) return Gtk.Buildable.Gtk_Buildable renames Implements_Buildable.To_Interface; function "-" (Interf : Gtk.Buildable.Gtk_Buildable) return Gtk_Ruler renames Implements_Buildable.To_Object; package Implements_Orientable is new Glib.Types.Implements (Gtk.Orientable.Gtk_Orientable, Gtk_Ruler_Record, Gtk_Ruler); function "+" (Widget : access Gtk_Ruler_Record'Class) return Gtk.Orientable.Gtk_Orientable renames Implements_Orientable.To_Interface; function "-" (Interf : Gtk.Orientable.Gtk_Orientable) return Gtk_Ruler renames Implements_Orientable.To_Object; ---------------- -- Properties -- ---------------- -- The following properties are defined for this widget. See -- Glib.Properties for more information on properties) -- -- Name: Lower_Property -- Type: Gdouble -- Flags: read-write -- -- Name: Max_Size_Property -- Type: Gdouble -- Flags: read-write -- -- Name: Metric_Property -- Type: Gtk.Enums.Gtk_Metric_Type -- Flags: read-write -- The metric used for the ruler. -- -- Name: Position_Property -- Type: Gdouble -- Flags: read-write -- -- Name: Upper_Property -- Type: Gdouble -- Flags: read-write -- The following properties are defined for this widget. See -- Glib.Properties for more information on properties) -- The following properties are defined for this widget. See -- Glib.Properties for more information on properties) Lower_Property : constant Glib.Properties.Property_Double; Max_Size_Property : constant Glib.Properties.Property_Double; Metric_Property : constant Gtk.Enums.Property_Metric_Type; Position_Property : constant Glib.Properties.Property_Double; Upper_Property : constant Glib.Properties.Property_Double; private Lower_Property : constant Glib.Properties.Property_Double := Glib.Properties.Build ("lower"); Max_Size_Property : constant Glib.Properties.Property_Double := Glib.Properties.Build ("max-size"); Metric_Property : constant Gtk.Enums.Property_Metric_Type := Gtk.Enums.Build ("metric"); Position_Property : constant Glib.Properties.Property_Double := Glib.Properties.Build ("position"); Upper_Property : constant Glib.Properties.Property_Double := Glib.Properties.Build ("upper"); end Gtk.Ruler;