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|
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 2000 --
-- Emmanuel Briot, Joel Brobecker and Arnaud Charlet --
-- Copyright (C) 2001-2006 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. --
-- --
-----------------------------------------------------------------------
with Gtk.Frame; use Gtk.Frame;
with Gtk.Button; use Gtk.Button;
with Gtk.Clipboard; use Gtk.Clipboard;
with Gtk.Text_Iter; use Gtk.Text_Iter;
with Gtk.Text_View; use Gtk.Text_View;
with Gtk.Text_Buffer; use Gtk.Text_Buffer;
with Gtk.Box; use Gtk.Box;
with Gtk.Handlers; use Gtk.Handlers;
with Gtk.Label; use Gtk.Label;
with Gtk.Scrolled_Window; use Gtk.Scrolled_Window;
package body Create_Selection is
type My_Button_Record is new Gtk_Button_Record with record
Text : Gtk_Text_Buffer;
Text_View : Gtk_Text_View;
Label : Gtk_Label;
end record;
type My_Button is access all My_Button_Record'Class;
package My_Button_Handler is new Gtk.Handlers.Callback
(My_Button_Record);
----------
-- Help --
----------
function Help return String is
begin
return "This package demonstrates how to interact with the clipboard to"
& " retrieve text copied from other applications" & ASCII.LF
& "Try selecting some other text outside of this demo, and press"
& " once again the button at the top.";
end Help;
---------------------
-- On_Button_Click --
---------------------
procedure On_Button_Click (Button : access My_Button_Record'Class) is
Text : constant String := Wait_For_Text (Gtk.Clipboard.Get);
Iter : Gtk_Text_Iter;
begin
-- For the text buffer, we query directly the clipboard
Get_End_Iter (Button.Text, Iter);
Insert (Button.Text, Iter, Text);
end On_Button_Click;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Box : Gtk_Box;
Button : My_Button;
Scrolled : Gtk_Scrolled_Window;
begin
Set_Label (Frame, "Selection");
Gtk_New_Vbox (Box, Homogeneous => False);
Add (Frame, Box);
Button := new My_Button_Record;
Initialize (Button, "Paste the selection/clipboard");
Pack_Start (Box, Button, Fill => False, Expand => False);
My_Button_Handler.Connect
(Button, "clicked",
My_Button_Handler.To_Marshaller (On_Button_Click'Access));
-- The text
Gtk_New (Scrolled);
Pack_Start (Box, Scrolled, Fill => True, Expand => True);
Gtk_New (Button.Text);
Gtk_New (Button.Text_View, Button.Text);
Add (Scrolled, Button.Text_View);
Show_All (Frame);
end Run;
end Create_Selection;
|
