2 Copyright (C) 2009 Paul Davis
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.
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.
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.
20 #include <gtkmm/stock.h>
21 #include "ardour/session.h"
22 #include "ardour/route_group.h"
23 #include "ardour/route.h"
25 #include "gui_thread.h"
26 #include "route_group_dialog.h"
27 #include "group_tabs.h"
33 using namespace ARDOUR;
34 using Gtkmm2ext::Keyboard;
36 GroupTabs::GroupTabs (Editor* e)
37 : EditorComponent (e),
45 GroupTabs::set_session (Session* s)
47 EditorComponent::set_session (s);
50 _session->RouteGroupChanged.connect (_session_connections, boost::bind (&GroupTabs::set_dirty, this), gui_context());
55 /** Handle a size request.
56 * @param req GTK requisition
59 GroupTabs::on_size_request (Gtk::Requisition *req)
61 /* Use a dummy, small width and the actual height that we want */
67 GroupTabs::on_button_press_event (GdkEventButton* ev)
69 using namespace Menu_Helpers;
71 double const p = primary_coordinate (ev->x, ev->y);
73 list<Tab>::iterator prev;
74 list<Tab>::iterator next;
75 Tab* t = click_to_tab (p, &prev, &next);
77 _drag_min = prev != _tabs.end() ? prev->to : 0;
78 _drag_max = next != _tabs.end() ? next->from : extent ();
80 if (ev->button == 1) {
85 _dragging_new_tab = true;
87 if (next == _tabs.end()) {
91 list<Tab>::iterator j = _tabs.insert (next, n);
96 _dragging_new_tab = false;
103 double const h = (t->from + t->to) / 2;
105 _drag_moving = t->from;
107 _drag_offset = p - t->from;
109 _drag_moving = t->to;
110 _drag_fixed = t->from;
111 _drag_offset = p - t->to;
114 } else if (ev->button == 3) {
116 RouteGroup* g = t ? t->group : 0;
117 Menu* m = get_menu (g);
119 m->popup (ev->button, ev->time);
129 GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
131 if (_dragging == 0) {
135 double const p = primary_coordinate (ev->x, ev->y);
137 if (p != _drag_first) {
141 _drag_moving = p - _drag_offset;
143 _dragging->from = min (_drag_moving, _drag_fixed);
144 _dragging->to = max (_drag_moving, _drag_fixed);
146 _dragging->from = max (_dragging->from, _drag_min);
147 _dragging->to = min (_dragging->to, _drag_max);
157 GroupTabs::on_button_release_event (GdkEventButton* ev)
159 if (_dragging == 0) {
165 if (_dragging->group) {
167 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
170 RouteGroupDialog d (_dragging->group, Gtk::Stock::APPLY);
175 /* toggle active state */
176 _dragging->group->set_active (!_dragging->group->is_active (), this);
183 RouteList routes = routes_for_tab (_dragging);
185 if (!routes.empty()) {
186 if (_dragging_new_tab) {
187 RouteGroup* g = new_route_group ();
189 for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
194 boost::shared_ptr<RouteList> r = _session->get_routes ();
195 for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
197 if (find (routes.begin(), routes.end(), *i) == routes.end()) {
198 /* this route is not on the list of those that should be in _dragging's group */
199 if ((*i)->route_group() == _dragging->group) {
200 _dragging->group->remove (*i);
203 _dragging->group->add (*i);
219 GroupTabs::render (cairo_t* cr)
221 if (_dragging == 0) {
222 _tabs = compute_tabs ();
227 cairo_set_source_rgb (cr, 0, 0, 0);
228 cairo_rectangle (cr, 0, 0, _width, _height);
233 for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
239 /** Convert a click position to a tab.
240 * @param c Click position.
241 * @param prev Filled in with the previous tab to the click, or 0.
242 * @param next Filled in with the next tab after the click, or 0.
243 * @return Tab under the click, or 0.
247 GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
249 *prev = *next = _tabs.end ();
252 list<Tab>::iterator i = _tabs.begin ();
253 while (i != _tabs.end()) {
265 if (i->from <= c && c < i->to) {
272 if (i != _tabs.end()) {