File: create_frame.adb

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-----------------------------------------------------------------------
--          GtkAda - Ada95 binding for the Gimp Toolkit              --
--                                                                   --
--                     Copyright (C) 1998-2000                       --
--        Emmanuel Briot, Joel Brobecker and Arnaud Charlet          --
--                                                                   --
-- 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 Glib;         use Glib;
with Gtk.Table;    use Gtk.Table;
with Gtk.Enums;    use Gtk.Enums;
with Gtk.Frame;    use Gtk.Frame;
with Gtk.Label;    use Gtk.Label;

package body Create_Frame is

   ----------
   -- Help --
   ----------

   function Help return String is
   begin
      return "This demo shows the different kinds of shadows that are"
        & " available for frames, as well as the positions that the label"
        & " of the frame can have."
        & ASCII.LF
        & "Note that the label must be displayed at the top of the frame"
        & " and can not be displayed elsewhere."
        & ASCII.LF
        & "If you want to constrained the child to a specific aspect ratio"
        & " even when the frame is resized, you should look at the"
        & " @bGtk_Aspect_Frame@B widget instead.";
   end Help;

   ---------
   -- Run --
   ---------

   procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
      Table  : Gtk_Table;
      Label  : Gtk_Label;
      Frame2 : Gtk_Frame;
   begin
      Gtk.Frame.Set_Label (Frame, "Frames");

      Gtk_New (Table, Rows => 3, Columns => 2, Homogeneous => True);
      Set_Row_Spacings (Table, Spacing => 5);
      Set_Col_Spacings (Table, Spacing => 5);
      Set_Border_Width (Table, Border_Width => 10);
      Add (Frame, Table);

      --  First frame
      Gtk_New (Frame2, "");
      Set_Shadow_Type (Frame2, Gtk.Enums.Shadow_In);
      Attach_Defaults (Table, Frame2, 0, 1, 0, 1);
      Gtk_New (Label, "Shadow_In");
      Add (Frame2, Label);

      --  Second Frame
      Gtk_New (Frame2, "");
      Set_Shadow_Type (Frame2, Gtk.Enums.Shadow_Out);
      Attach_Defaults (Table, Frame2, 1, 2, 0, 1);
      Gtk_New (Label, "Shadow_Out");
      Add (Frame2, Label);

      --  Third Frame
      Gtk_New (Frame2, "");
      Set_Shadow_Type (Frame2, Gtk.Enums.Shadow_Etched_In);
      Attach_Defaults (Table, Frame2, 0, 1, 1, 2);
      Gtk_New (Label, "Shadow_Etched_In");
      Add (Frame2, Label);

      --  Fourth Frame
      Gtk_New (Frame2, "");
      Set_Shadow_Type (Frame2, Gtk.Enums.Shadow_Etched_Out);
      Attach_Defaults (Table, Frame2, 1, 2, 1, 2);
      Gtk_New (Label, "Shadow_Etched_Out");
      Add (Frame2, Label);

      --  Fifth Frame
      Gtk_New (Frame2, "Title");
      Set_Label_Align (Frame2, Xalign => 0.2);
      Attach_Defaults (Table, Frame2, 0, 1, 2, 3);
      Gtk_New (Label, "Label_Align: Xalign = 0.2");
      Add (Frame2, Label);

      --  Sixth Frame
      Gtk_New (Frame2, "Title");
      Set_Label_Align (Frame2, Xalign => 0.8);
      Attach_Defaults (Table, Frame2, 1, 2, 2, 3);
      Gtk_New (Label, "Label_Align: Xalign = 0.8");
      Add (Frame2, Label);

      Show_All (Frame);
   end Run;

end Create_Frame;