2009-06-21 15:59:56 -04:00
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/*
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Copyright (C) 2009 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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#include <gtkmm/menu.h>
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#include "cairo_widget.h"
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namespace ARDOUR {
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class Session;
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class RouteGroup;
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}
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class Editor;
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class GroupTabs : public CairoWidget
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{
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public:
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GroupTabs ();
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void set_session (ARDOUR::Session *);
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2009-06-21 18:17:17 -04:00
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protected:
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struct Tab {
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double from;
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double to;
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Gdk::Color colour;
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ARDOUR::RouteGroup* group;
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2009-06-21 20:33:31 -04:00
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double first_ui_size;
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double last_ui_size;
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2009-06-21 18:17:17 -04:00
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};
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2009-06-21 21:25:21 -04:00
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ARDOUR::Session* _session;
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2009-06-21 15:59:56 -04:00
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private:
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2009-06-21 18:17:17 -04:00
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virtual std::list<Tab> compute_tabs () const = 0;
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virtual void draw_tab (cairo_t *, Tab const &) const = 0;
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virtual double primary_coordinate (double, double) const = 0;
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virtual void reflect_tabs (std::list<Tab> const &) = 0;
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virtual double extent () const = 0;
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2009-06-21 21:25:21 -04:00
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virtual Gtk::Menu* get_menu (ARDOUR::RouteGroup *) = 0;
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2009-06-21 18:17:17 -04:00
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void render (cairo_t *);
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2009-06-21 15:59:56 -04:00
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void on_size_request (Gtk::Requisition *);
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bool on_button_press_event (GdkEventButton *);
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2009-06-21 18:17:17 -04:00
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bool on_motion_notify_event (GdkEventMotion *);
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bool on_button_release_event (GdkEventButton *);
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2009-06-21 15:59:56 -04:00
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2009-06-21 18:17:17 -04:00
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Tab * click_to_tab (double, Tab**, Tab**);
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2009-06-21 15:59:56 -04:00
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2009-06-21 18:17:17 -04:00
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std::list<Tab> _tabs;
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Tab* _dragging;
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bool _drag_moved;
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bool _drag_from;
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double _drag_last;
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double _drag_limit;
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2009-06-21 15:59:56 -04:00
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};
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