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"
24 #include "route_group_dialog.h"
25 #include "group_tabs.h"
31 using namespace ARDOUR;
32 using Gtkmm2ext::Keyboard;
34 GroupTabs::GroupTabs (Editor* e)
35 : EditorComponent (e),
43 GroupTabs::set_session (Session* s)
45 EditorComponent::set_session (s);
48 _session_connections.add_connection (_session->RouteGroupChanged.connect (boost::bind (&GroupTabs::set_dirty, this)));
53 /** Handle a size request.
54 * @param req GTK requisition
57 GroupTabs::on_size_request (Gtk::Requisition *req)
59 /* Use a dummy, small width and the actual height that we want */
65 GroupTabs::on_button_press_event (GdkEventButton* ev)
67 using namespace Menu_Helpers;
69 double const p = primary_coordinate (ev->x, ev->y);
71 list<Tab>::iterator prev;
72 list<Tab>::iterator next;
73 Tab* t = click_to_tab (p, &prev, &next);
75 _drag_min = prev != _tabs.end() ? prev->to : 0;
76 _drag_max = next != _tabs.end() ? next->from : extent ();
78 if (ev->button == 1) {
83 _dragging_new_tab = true;
85 if (next == _tabs.end()) {
89 list<Tab>::iterator j = _tabs.insert (next, n);
94 _dragging_new_tab = false;
101 double const h = (t->from + t->to) / 2;
103 _drag_moving = t->from;
105 _drag_offset = p - t->from;
107 _drag_moving = t->to;
108 _drag_fixed = t->from;
109 _drag_offset = p - t->to;
112 } else if (ev->button == 3) {
114 RouteGroup* g = t ? t->group : 0;
115 Menu* m = get_menu (g);
117 m->popup (ev->button, ev->time);
127 GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
129 if (_dragging == 0) {
133 double const p = primary_coordinate (ev->x, ev->y);
135 if (p != _drag_first) {
139 _drag_moving = p - _drag_offset;
141 _dragging->from = min (_drag_moving, _drag_fixed);
142 _dragging->to = max (_drag_moving, _drag_fixed);
144 _dragging->from = max (_dragging->from, _drag_min);
145 _dragging->to = min (_dragging->to, _drag_max);
155 GroupTabs::on_button_release_event (GdkEventButton* ev)
157 if (_dragging == 0) {
163 if (_dragging->group) {
165 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
168 RouteGroupDialog d (_dragging->group, Gtk::Stock::APPLY);
173 /* toggle active state */
174 _dragging->group->set_active (!_dragging->group->is_active (), this);
181 RouteList routes = routes_for_tab (_dragging);
183 if (!routes.empty()) {
184 if (_dragging_new_tab) {
185 RouteGroup* g = new_route_group ();
187 for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
192 boost::shared_ptr<RouteList> r = _session->get_routes ();
193 for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
195 if (find (routes.begin(), routes.end(), *i) == routes.end()) {
196 /* this route is not on the list of those that should be in _dragging's group */
197 if ((*i)->route_group() == _dragging->group) {
198 _dragging->group->remove (*i);
201 _dragging->group->add (*i);
217 GroupTabs::render (cairo_t* cr)
219 if (_dragging == 0) {
220 _tabs = compute_tabs ();
225 cairo_set_source_rgb (cr, 0, 0, 0);
226 cairo_rectangle (cr, 0, 0, _width, _height);
231 for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
237 /** Convert a click position to a tab.
238 * @param c Click position.
239 * @param prev Filled in with the previous tab to the click, or 0.
240 * @param next Filled in with the next tab after the click, or 0.
241 * @return Tab under the click, or 0.
245 GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
247 *prev = *next = _tabs.end ();
250 list<Tab>::iterator i = _tabs.begin ();
251 while (i != _tabs.end()) {
263 if (i->from <= c && c < i->to) {
270 if (i != _tabs.end()) {