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livetrax/gtk2_ardour/group_tabs.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

161 lines
5.8 KiB
C++

/*
* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
*
* This program 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 program 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 program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __gtk_ardour_group_tabs_h__
#define __gtk_ardour_group_tabs_h__
#include <gtkmm/menu.h>
#include "editor_component.h"
#include "gtkmm2ext/cairo_widget.h"
namespace ARDOUR {
class Session;
class RouteGroup;
}
class Editor;
class RouteGroupDialog;
/** Parent class for tabs which represent route groups as colored tabs;
* Currently used on the left-hand side of the editor and at the top of the mixer.
*
* This class also contains a fair bit of code to handle changes to route
* group colours; it seems a bit out of place, but I could not really think
* of a better place to put it.
*/
class GroupTabs : public CairoWidget, public ARDOUR::SessionHandlePtr
{
public:
GroupTabs ();
virtual ~GroupTabs ();
void set_session (ARDOUR::Session *);
/** @param g Route group, or 0.
* @return Menu to be popped up on right-click over the given route group.
*/
Gtk::Menu* get_menu (ARDOUR::RouteGroup* g, bool tabArea = false);
void run_new_group_dialog (ARDOUR::RouteList const *, bool with_master);
static void set_group_color (ARDOUR::RouteGroup *, uint32_t);
static std::string group_gui_id (ARDOUR::RouteGroup *);
static uint32_t group_color (ARDOUR::RouteGroup *);
protected:
struct Tab {
Tab () : group (0) {}
double from;
double to;
uint32_t color; ///< color
ARDOUR::RouteGroup* group; ///< route group
};
private:
static void emit_gui_changed_for_members (boost::shared_ptr<ARDOUR::RouteList>);
/** Compute all the tabs for this widget.
* @return Tabs.
*/
virtual std::list<Tab> compute_tabs () const = 0;
/** Draw a tab.
* @param cr Cairo context.
* @param t Tab.
*/
virtual void draw_tab (cairo_t* cr, Tab const & t) = 0;
/** @param x x coordinate
* @param y y coordinate
* @return x or y, depending on which is the primary coordinate for this widget.
*/
virtual double primary_coordinate (double, double) const = 0;
virtual ARDOUR::RouteList routes_for_tab (Tab const * t) const = 0;
/** @return Size of the widget along the primary axis */
virtual double extent () const = 0;
virtual void add_menu_items (Gtk::Menu *, ARDOUR::RouteGroup *) {}
virtual ARDOUR::RouteList selected_routes () const = 0;
void add_new_from_items (Gtk::Menu_Helpers::MenuList&);
void new_from_selection (bool with_master);
void new_from_rec_enabled (bool with_master);
void new_from_soloed (bool with_master);
void new_group_dialog_finished (int, RouteGroupDialog*, ARDOUR::RouteList const *, bool with_master) const;
void edit_group_dialog_finished (int, RouteGroupDialog*) const;
void collect (ARDOUR::RouteGroup *);
void set_activation (ARDOUR::RouteGroup *, bool);
void edit_group (ARDOUR::RouteGroup *);
void subgroup (ARDOUR::RouteGroup *, bool, ARDOUR::Placement);
void un_subgroup (ARDOUR::RouteGroup *);
void activate_all ();
void disable_all ();
void remove_group (ARDOUR::RouteGroup *);
void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
void on_size_request (Gtk::Requisition *);
bool on_button_press_event (GdkEventButton *);
bool on_motion_notify_event (GdkEventMotion *);
bool on_button_release_event (GdkEventButton *);
Tab * click_to_tab (double, std::list<Tab>::iterator *, std::list<Tab>::iterator *);
void route_group_property_changed (ARDOUR::RouteGroup *);
void route_added_to_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
void route_removed_from_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
void assign_group_to_master (uint32_t which, ARDOUR::RouteGroup*, bool rename_master) const;
void unassign_group_to_master (uint32_t which, ARDOUR::RouteGroup*) const;
void assign_selection_to_master (uint32_t which);
void assign_recenabled_to_master (uint32_t which);
void assign_soloed_to_master (uint32_t which);
void assign_some_to_master (uint32_t which, ARDOUR::RouteList, std::string vcaname = "");
ARDOUR::RouteList get_soloed ();
ARDOUR::RouteList get_rec_enabled ();
Gtk::Menu* _menu;
std::list<Tab> _tabs; ///< current list of tabs
Tab* _dragging; ///< tab being dragged, or 0
/** routes that were in the tab that is being dragged when the drag started */
ARDOUR::RouteList _initial_dragging_routes;
bool _dragging_new_tab; ///< true if we're dragging a new tab
bool _drag_moved; ///< true if there has been movement during any current drag
double _drag_fixed; ///< the position of the fixed end of the tab being dragged
double _drag_moving; ///< the position of the moving end of the tab being dragged
double _drag_offset; ///< offset from the mouse to the end of the tab being dragged
double _drag_min; ///< minimum position for drag
double _drag_max; ///< maximum position for drag
double _drag_first; ///< first mouse pointer position during drag
/** colors that have been used for new route group tabs */
static std::list<Gdk::Color> _used_colors;
};
#endif // __gtk_ardour_group_tabs_h__