Robin Gareus
24d5f1a624
Prevent possible endless loop in Splash::display() and handle some related edge-cases and race conditions WRT expose_done and is_visible().
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
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Copyright (C) 2008 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_splash_h__
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#define __ardour_gtk_splash_h__
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#include <gtkmm/window.h>
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/box.h>
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#include <gtkmm/label.h>
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#include <gdkmm/pixbuf.h>
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#include "pbd/signals.h"
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class ARDOUR_UI;
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class Splash : public Gtk::Window
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{
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public:
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Splash ();
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~Splash ();
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static Splash* instance() { return the_splash; }
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void display ();
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void pop_back_for (Gtk::Window&);
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void pop_front ();
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bool expose (GdkEventExpose*);
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bool on_button_release_event (GdkEventButton*);
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void on_realize ();
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bool on_map_event (GdkEventAny*);
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void message (const std::string& msg);
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void hide ();
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private:
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static Splash* the_splash;
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Glib::RefPtr<Gdk::Pixbuf> pixbuf;
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Gtk::DrawingArea darea;
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Glib::RefPtr<Pango::Layout> layout;
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void boot_message (std::string);
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PBD::ScopedConnection msg_connection;
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sigc::connection idle_connection;
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volatile bool expose_done;
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bool expose_is_the_one;
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bool idle_after_expose ();
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};
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#endif /* __ardour_gtk_splash_h__ */
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