gtk2_ardour/ardour_dialog.h

   1 /*
   2     Copyright (C) 2002 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __ardour_dialog_h__
  21 #define __ardour_dialog_h__
  22
  23 #include <ardour/ardour.h>
  24 #include <gtkmm/window.h>
  25 #include <gtkmm/dialog.h>
  26
  27 namespace ARDOUR {
  28         class Session;
  29 }
  30
  31 /*
  32  * This virtual parent class is so that each dialog box uses the
  33  * same mechanism to declare its closing, and to have a common
  34  * method of connecting and disconnecting from a Session.
  35  */
  36 class ArdourDialog : public Gtk::Dialog
  37 {
  38   public:
  39         ArdourDialog (std::string title, bool modal = false, bool use_separator = false);
  40         ArdourDialog (Gtk::Window& parent, std::string title, bool modal = false, bool use_separator = false);
  41         ~ArdourDialog();
  42
  43         static int close_all_current_dialogs (int response);
  44
  45         bool on_key_press_event (GdkEventKey *);
  46         bool on_enter_notify_event (GdkEventCrossing*);
  47         bool on_leave_notify_event (GdkEventCrossing*);
  48         void on_unmap ();
  49         void on_show ();
  50
  51         ARDOUR::Session *session;
  52
  53         virtual void set_session (ARDOUR::Session* s) {
  54                 session = s;
  55         }
  56
  57         virtual void session_gone () {
  58                 set_session (0);
  59         }
  60
  61         static void close_all_dialogs () { CloseAllDialogs(); }
  62
  63   private:
  64         static sigc::signal<void> CloseAllDialogs;
  65 };
  66
  67 #endif // __ardour_dialog_h__
  68