----------------------------------------------------------------------- -- GtkAda - Ada95 binding for Gtk+/Gnome -- -- -- -- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet -- -- Copyright (C) 2000-2003 ACT-Europe -- -- -- -- 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. -- ----------------------------------------------------------------------- with System; with Glib.Type_Conversion_Hooks; pragma Elaborate_All (Glib.Type_Conversion_Hooks); with Interfaces.C.Strings; use Interfaces.C.Strings; package body Gtk.Button is ----------------------- -- Local Subprograms -- ----------------------- function Type_Conversion (Type_Name : String) return GObject; -- This function is used to implement a minimal automated type conversion -- without having to drag the whole Gtk.Type_Conversion package for the -- most common widgets. ------------- -- Clicked -- ------------- procedure Clicked (Button : access Gtk_Button_Record) is procedure Internal (W : in System.Address); pragma Import (C, Internal, "gtk_button_clicked"); begin Internal (Get_Object (Button)); end Clicked; ----------- -- Enter -- ----------- procedure Enter (Button : access Gtk_Button_Record) is procedure Internal (W : System.Address); pragma Import (C, Internal, "gtk_button_enter"); begin Internal (Get_Object (Button)); end Enter; --------------- -- Get_Label -- --------------- function Get_Label (Button : access Gtk_Button_Record) return UTF8_String is function Internal (Button : System.Address) return chars_ptr; pragma Import (C, Internal, "gtk_button_get_label"); begin return Value (Internal (Get_Object (Button))); end Get_Label; ---------------- -- Get_Relief -- ---------------- function Get_Relief (Button : access Gtk_Button_Record) return Gtk.Enums.Gtk_Relief_Style is function Internal (Button : System.Address) return Gint; pragma Import (C, Internal, "gtk_button_get_relief"); begin return Gtk.Enums.Gtk_Relief_Style'Val (Internal (Get_Object (Button))); end Get_Relief; ----------------------- -- Get_Use_Underline -- ----------------------- function Get_Use_Underline (Button : access Gtk_Button_Record) return Boolean is function Internal (Button : System.Address) return Gboolean; pragma Import (C, Internal, "gtk_button_get_use_underline"); begin return Internal (Get_Object (Button)) /= 0; end Get_Use_Underline; ------------------- -- Get_Use_Stock -- ------------------- function Get_Use_Stock (Button : access Gtk_Button_Record) return Boolean is function Internal (Button : System.Address) return Gboolean; pragma Import (C, Internal, "gtk_button_get_use_stock"); begin return Internal (Get_Object (Button)) /= 0; end Get_Use_Stock; ------------- -- Gtk_New -- ------------- procedure Gtk_New (Button : out Gtk_Button; Label : UTF8_String := "") is begin Button := new Gtk_Button_Record; Initialize (Button, Label); end Gtk_New; ------------------------ -- Gtk_New_From_Stock -- ------------------------ procedure Gtk_New_From_Stock (Button : out Gtk_Button; Stock_Id : String) is begin Button := new Gtk_Button_Record; Initialize_From_Stock (Button, Stock_Id); end Gtk_New_From_Stock; --------------------------- -- Gtk_New_With_Mnemonic -- --------------------------- procedure Gtk_New_With_Mnemonic (Button : out Gtk_Button; Label : UTF8_String) is begin Button := new Gtk_Button_Record; Initialize_With_Mnemonic (Button, Label); end Gtk_New_With_Mnemonic; ---------------- -- Initialize -- ---------------- procedure Initialize (Button : access Gtk_Button_Record'Class; Label : UTF8_String) is function Internal (S : String) return System.Address; pragma Import (C, Internal, "gtk_button_new_with_label"); function Internal2 return System.Address; pragma Import (C, Internal2, "gtk_button_new"); begin if Label = "" then Set_Object (Button, Internal2); else Set_Object (Button, Internal (Label & ASCII.NUL)); end if; end Initialize; --------------------------- -- Initialize_From_Stock -- --------------------------- procedure Initialize_From_Stock (Button : access Gtk_Button_Record'Class; Stock_Id : String) is function Internal (Stock_Id : String) return System.Address; pragma Import (C, Internal, "gtk_button_new_from_stock"); begin Set_Object (Button, Internal (Stock_Id & ASCII.NUL)); end Initialize_From_Stock; ------------------------------ -- Initialize_With_Mnemonic -- ------------------------------ procedure Initialize_With_Mnemonic (Button : access Gtk_Button_Record'Class; Label : UTF8_String) is function Internal (Label : String) return System.Address; pragma Import (C, Internal, "gtk_button_new_with_mnemonic"); begin Set_Object (Button, Internal (Label & ASCII.NUL)); end Initialize_With_Mnemonic; ----------- -- Leave -- ----------- procedure Leave (Button : access Gtk_Button_Record) is procedure Internal (W : System.Address); pragma Import (C, Internal, "gtk_button_enter"); begin Internal (Get_Object (Button)); end Leave; ------------- -- Pressed -- ------------- procedure Pressed (Button : access Gtk_Button_Record) is procedure Internal (W : System.Address); pragma Import (C, Internal, "gtk_button_pressed"); begin Internal (Get_Object (Button)); end Pressed; -------------- -- Released -- -------------- procedure Released (Button : access Gtk_Button_Record) is procedure Internal (W : System.Address); pragma Import (C, Internal, "gtk_button_released"); begin Internal (Get_Object (Button)); end Released; --------------- -- Set_Label -- --------------- procedure Set_Label (Button : access Gtk_Button_Record; Label : UTF8_String) is procedure Internal (Button : System.Address; Label : String); pragma Import (C, Internal, "gtk_button_set_label"); begin Internal (Get_Object (Button), Label & ASCII.NUL); end Set_Label; ---------------- -- Set_Relief -- ---------------- procedure Set_Relief (Button : access Gtk_Button_Record; New_Style : Gtk.Enums.Gtk_Relief_Style) is procedure Internal (Button : System.Address; New_Style : Gtk.Enums.Gtk_Relief_Style); pragma Import (C, Internal, "gtk_button_set_relief"); begin Internal (Get_Object (Button), New_Style); end Set_Relief; ----------------------- -- Set_Use_Underline -- ----------------------- procedure Set_Use_Underline (Button : access Gtk_Button_Record; Use_Underline : Boolean) is procedure Internal (Button : System.Address; Use_Underline : Gboolean); pragma Import (C, Internal, "gtk_button_set_use_underline"); begin Internal (Get_Object (Button), Boolean'Pos (Use_Underline)); end Set_Use_Underline; ------------------- -- Set_Use_Stock -- ------------------- procedure Set_Use_Stock (Button : access Gtk_Button_Record; Use_Stock : Boolean) is procedure Internal (Button : System.Address; Use_Stock : Gboolean); pragma Import (C, Internal, "gtk_button_set_use_stock"); begin Internal (Get_Object (Button), Boolean'Pos (Use_Stock)); end Set_Use_Stock; --------------------- -- Type_Conversion -- --------------------- function Type_Conversion (Type_Name : String) return GObject is begin if Type_Name = "GtkButton" then return new Gtk_Button_Record; else return null; end if; end Type_Conversion; begin Glib.Type_Conversion_Hooks.Add_Hook (Type_Conversion'Access); end Gtk.Button;