2 * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
3 * Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
4 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
5 * Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #ifndef __gtk_ardour_group_tabs_h__
23 #define __gtk_ardour_group_tabs_h__
25 #include <gtkmm/menu.h>
26 #include "editor_component.h"
27 #include "gtkmm2ext/cairo_widget.h"
35 class RouteGroupDialog;
37 /** Parent class for tabs which represent route groups as colored tabs;
38 * Currently used on the left-hand side of the editor and at the top of the mixer.
40 * This class also contains a fair bit of code to handle changes to route
41 * group colours; it seems a bit out of place, but I could not really think
42 * of a better place to put it.
44 class GroupTabs : public CairoWidget, public ARDOUR::SessionHandlePtr
48 virtual ~GroupTabs ();
50 void set_session (ARDOUR::Session *);
52 /** Create route-group context menu
54 * @param g Route group, or 0.
55 * @param tabArea false if context menu is not for a group tab, show the "create new from" items here.
56 * When true a given group's context menu for the group \p g is displayed.
57 * @return Menu to be popped up on right-click over the given route group.
59 Gtk::Menu* get_menu (ARDOUR::RouteGroup* g, bool tabArea = false);
61 void run_new_group_dialog (ARDOUR::RouteList const *, bool with_master);
63 static void set_group_color (ARDOUR::RouteGroup *, uint32_t);
64 static std::string group_gui_id (ARDOUR::RouteGroup *);
65 static uint32_t group_color (ARDOUR::RouteGroup *);
74 uint32_t color; ///< color
75 ARDOUR::RouteGroup* group; ///< route group
79 static void emit_gui_changed_for_members (boost::shared_ptr<ARDOUR::RouteList>);
81 /** Compute all the tabs for this widget.
84 virtual std::list<Tab> compute_tabs () const = 0;
87 * @param cr Cairo context.
90 virtual void draw_tab (cairo_t* cr, Tab const & t) = 0;
92 /** Coordinate map (editor, mixer)
93 * @param x x-coordinate
94 * @param y y-coordinate
95 * @return x or y, depending on which is the primary coordinate for this widget.
97 virtual double primary_coordinate (double x, double y) const = 0;
99 virtual ARDOUR::RouteList routes_for_tab (Tab const * t) const = 0;
101 /** @return Size of the widget along the primary axis */
102 virtual double extent () const = 0;
104 virtual void add_menu_items (Gtk::Menu *, ARDOUR::RouteGroup *) {}
105 virtual ARDOUR::RouteList selected_routes () const = 0;
107 void add_new_from_items (Gtk::Menu_Helpers::MenuList&);
109 void new_from_selection (bool with_master);
110 void new_from_rec_enabled (bool with_master);
111 void new_from_soloed (bool with_master);
113 void new_group_dialog_finished (int, RouteGroupDialog*, ARDOUR::RouteList const *, bool with_master) const;
114 void edit_group_dialog_finished (int, RouteGroupDialog*) const;
116 void collect (ARDOUR::RouteGroup *);
117 void set_activation (ARDOUR::RouteGroup *, bool);
118 void edit_group (ARDOUR::RouteGroup *);
119 void subgroup (ARDOUR::RouteGroup *, bool, ARDOUR::Placement);
120 void un_subgroup (ARDOUR::RouteGroup *);
121 void activate_all ();
123 void remove_group (ARDOUR::RouteGroup *);
125 void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
126 void on_size_request (Gtk::Requisition *);
127 bool on_button_press_event (GdkEventButton *);
128 bool on_motion_notify_event (GdkEventMotion *);
129 bool on_button_release_event (GdkEventButton *);
131 Tab * click_to_tab (double, std::list<Tab>::iterator *, std::list<Tab>::iterator *);
133 void route_group_property_changed (ARDOUR::RouteGroup *);
134 void route_added_to_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
135 void route_removed_from_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
137 void assign_group_to_master (uint32_t which, ARDOUR::RouteGroup*, bool rename_master) const;
138 void unassign_group_to_master (uint32_t which, ARDOUR::RouteGroup*) const;
139 void assign_selection_to_master (uint32_t which);
140 void assign_recenabled_to_master (uint32_t which);
141 void assign_soloed_to_master (uint32_t which);
142 void assign_some_to_master (uint32_t which, ARDOUR::RouteList, std::string vcaname = "");
144 ARDOUR::RouteList get_soloed ();
145 ARDOUR::RouteList get_rec_enabled ();
148 std::list<Tab> _tabs; ///< current list of tabs
149 Tab* _dragging; ///< tab being dragged, or 0
150 /** routes that were in the tab that is being dragged when the drag started */
151 ARDOUR::RouteList _initial_dragging_routes;
152 bool _dragging_new_tab; ///< true if we're dragging a new tab
153 bool _drag_moved; ///< true if there has been movement during any current drag
154 double _drag_fixed; ///< the position of the fixed end of the tab being dragged
155 double _drag_moving; ///< the position of the moving end of the tab being dragged
156 double _drag_offset; ///< offset from the mouse to the end of the tab being dragged
157 double _drag_min; ///< minimum position for drag
158 double _drag_max; ///< maximum position for drag
159 double _drag_first; ///< first mouse pointer position during drag
161 /** colors that have been used for new route group tabs */
162 static std::list<Gdk::Color> _used_colors;
165 #endif // __gtk_ardour_group_tabs_h__