6df29331f7
git-svn-id: svn://localhost/ardour2/branches/3.0@8430 d708f5d6-7413-0410-9779-e7cbd77b26cf
517 lines
11 KiB
C++
517 lines
11 KiB
C++
/*
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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/stock.h>
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#include "ardour/session.h"
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#include "ardour/route_group.h"
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#include "ardour/route.h"
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#include "gui_thread.h"
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#include "route_group_dialog.h"
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#include "group_tabs.h"
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#include "keyboard.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace ARDOUR;
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using Gtkmm2ext::Keyboard;
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GroupTabs::GroupTabs ()
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: _menu (0)
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, _dragging (0)
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, _dragging_new_tab (0)
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{
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}
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GroupTabs::~GroupTabs ()
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{
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delete _menu;
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}
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void
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GroupTabs::set_session (Session* s)
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{
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SessionHandlePtr::set_session (s);
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if (_session) {
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_session->RouteGroupChanged.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this), gui_context());
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_session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this), gui_context());
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}
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}
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/** Handle a size request.
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* @param req GTK requisition
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*/
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void
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GroupTabs::on_size_request (Gtk::Requisition *req)
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{
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/* Use a dummy, small width and the actual height that we want */
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req->width = 16;
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req->height = 16;
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}
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bool
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GroupTabs::on_button_press_event (GdkEventButton* ev)
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{
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using namespace Menu_Helpers;
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double const p = primary_coordinate (ev->x, ev->y);
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list<Tab>::iterator prev;
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list<Tab>::iterator next;
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Tab* t = click_to_tab (p, &prev, &next);
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_drag_min = prev != _tabs.end() ? prev->to : 0;
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_drag_max = next != _tabs.end() ? next->from : extent ();
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if (ev->button == 1) {
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if (t == 0) {
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Tab n;
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n.from = n.to = p;
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_dragging_new_tab = true;
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if (next == _tabs.end()) {
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_tabs.push_back (n);
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t = &_tabs.back ();
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} else {
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list<Tab>::iterator j = _tabs.insert (next, n);
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t = &(*j);
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}
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} else {
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_dragging_new_tab = false;
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}
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_dragging = t;
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_drag_moved = false;
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_drag_first = p;
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double const h = (t->from + t->to) / 2;
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if (p < h) {
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_drag_moving = t->from;
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_drag_fixed = t->to;
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_drag_offset = p - t->from;
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} else {
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_drag_moving = t->to;
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_drag_fixed = t->from;
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_drag_offset = p - t->to;
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}
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} else if (ev->button == 3) {
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RouteGroup* g = t ? t->group : 0;
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Menu* m = get_menu (g);
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if (m) {
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m->popup (ev->button, ev->time);
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}
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}
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return true;
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}
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bool
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GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
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{
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if (_dragging == 0) {
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return false;
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}
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double const p = primary_coordinate (ev->x, ev->y);
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if (p != _drag_first) {
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_drag_moved = true;
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}
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_drag_moving = p - _drag_offset;
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_dragging->from = min (_drag_moving, _drag_fixed);
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_dragging->to = max (_drag_moving, _drag_fixed);
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_dragging->from = max (_dragging->from, _drag_min);
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_dragging->to = min (_dragging->to, _drag_max);
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set_dirty ();
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queue_draw ();
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return true;
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}
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bool
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GroupTabs::on_button_release_event (GdkEventButton* ev)
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{
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if (_dragging == 0) {
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return false;
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}
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if (!_drag_moved) {
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if (_dragging->group) {
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
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/* edit */
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RouteGroupDialog d (_dragging->group, Gtk::Stock::APPLY);
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d.do_run ();
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} else {
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/* toggle active state */
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_dragging->group->set_active (!_dragging->group->is_active (), this);
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}
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}
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} else {
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/* finish drag */
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RouteList routes = routes_for_tab (_dragging);
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if (!routes.empty()) {
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if (_dragging_new_tab) {
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RouteGroup* g = create_and_add_group ();
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if (g) {
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for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
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g->add (*i);
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}
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}
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} else {
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boost::shared_ptr<RouteList> r = _session->get_routes ();
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for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
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if (find (routes.begin(), routes.end(), *i) == routes.end()) {
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/* this route is not on the list of those that should be in _dragging's group */
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if ((*i)->route_group() == _dragging->group) {
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_dragging->group->remove (*i);
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}
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} else {
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_dragging->group->add (*i);
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}
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}
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}
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}
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set_dirty ();
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queue_draw ();
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}
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_dragging = 0;
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return true;
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}
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void
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GroupTabs::render (cairo_t* cr)
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{
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if (_dragging == 0) {
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_tabs = compute_tabs ();
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}
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/* background */
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_rectangle (cr, 0, 0, _width, _height);
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cairo_fill (cr);
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/* tabs */
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for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
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draw_tab (cr, *i);
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}
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}
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/** Convert a click position to a tab.
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* @param c Click position.
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* @param prev Filled in with the previous tab to the click, or 0.
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* @param next Filled in with the next tab after the click, or 0.
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* @return Tab under the click, or 0.
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*/
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GroupTabs::Tab *
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GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
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{
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*prev = *next = _tabs.end ();
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Tab* under = 0;
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list<Tab>::iterator i = _tabs.begin ();
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while (i != _tabs.end()) {
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if (i->from > c) {
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break;
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}
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if (i->to < c) {
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*prev = i;
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++i;
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continue;
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}
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if (i->from <= c && c < i->to) {
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under = &(*i);
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}
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++i;
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}
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if (i != _tabs.end()) {
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*next = i;
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if (under) {
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(*next)++;
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}
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}
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return under;
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}
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Gtk::Menu*
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GroupTabs::get_menu (RouteGroup* g)
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{
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using namespace Menu_Helpers;
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delete _menu;
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Menu* new_from = new Menu;
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MenuList& f = new_from->items ();
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f.push_back (MenuElem (_("Selection..."), sigc::mem_fun (*this, &GroupTabs::new_from_selection)));
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f.push_back (MenuElem (_("Record Enabled..."), sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled)));
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f.push_back (MenuElem (_("Soloed..."), sigc::mem_fun (*this, &GroupTabs::new_from_soloed)));
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_menu = new Menu;
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_menu->set_name ("ArdourContextMenu");
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MenuList& items = _menu->items();
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items.push_back (MenuElem (_("New..."), hide_return (sigc::mem_fun(*this, &GroupTabs::create_and_add_group))));
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items.push_back (MenuElem (_("New From"), *new_from));
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if (g) {
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items.push_back (MenuElem (_("Edit..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
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items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
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items.push_back (MenuElem (_("Add New Aux Bus (pre-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PreFader)));
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items.push_back (MenuElem (_("Add New Aux Bus (post-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PostFader)));
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items.push_back (MenuElem (_("Collect"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
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items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
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}
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add_menu_items (_menu, g);
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items.push_back (SeparatorElem());
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items.push_back (MenuElem (_("Activate All"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
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items.push_back (MenuElem (_("Disable All"), sigc::mem_fun(*this, &GroupTabs::disable_all)));
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return _menu;
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}
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void
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GroupTabs::new_from_selection ()
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{
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RouteList rl = selected_routes ();
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if (rl.empty()) {
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return;
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}
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run_new_group_dialog (rl);
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}
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void
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GroupTabs::new_from_rec_enabled ()
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{
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boost::shared_ptr<RouteList> rl = _session->get_routes ();
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RouteList rec_enabled;
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for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
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if ((*i)->record_enabled()) {
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rec_enabled.push_back (*i);
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}
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}
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if (rec_enabled.empty()) {
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return;
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}
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run_new_group_dialog (rec_enabled);
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}
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void
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GroupTabs::new_from_soloed ()
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{
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boost::shared_ptr<RouteList> rl = _session->get_routes ();
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RouteList soloed;
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for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
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if (!(*i)->is_master() && (*i)->soloed()) {
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soloed.push_back (*i);
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}
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}
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if (soloed.empty()) {
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return;
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}
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run_new_group_dialog (soloed);
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}
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void
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GroupTabs::run_new_group_dialog (RouteList const & rl)
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{
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RouteGroup* g = new RouteGroup (*_session, "");
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g->apply_changes (default_properties ());
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RouteGroupDialog d (g, Gtk::Stock::NEW);
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int const r = d.do_run ();
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switch (r) {
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case Gtk::RESPONSE_OK:
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case Gtk::RESPONSE_ACCEPT:
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_session->add_route_group (g);
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for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
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g->add (*i);
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}
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break;
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default:
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delete g;
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}
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}
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RouteGroup *
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GroupTabs::create_and_add_group () const
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{
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RouteGroup* g = new RouteGroup (*_session, "");
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g->apply_changes (default_properties ());
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RouteGroupDialog d (g, Gtk::Stock::NEW);
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int const r = d.do_run ();
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if (r != Gtk::RESPONSE_OK) {
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delete g;
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return 0;
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}
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_session->add_route_group (g);
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return g;
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}
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void
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GroupTabs::edit_group (RouteGroup* g)
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{
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RouteGroupDialog d (g, Gtk::Stock::APPLY);
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d.do_run ();
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}
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void
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GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
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{
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g->make_subgroup (aux, placement);
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}
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struct CollectSorter {
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CollectSorter (std::string const & key) : _key (key) {}
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bool operator () (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
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return a->order_key (_key) < b->order_key (_key);
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}
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std::string _key;
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};
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/** Collect all members of a RouteGroup so that they are together in the Editor or Mixer.
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* @param g Group to collect.
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*/
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void
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GroupTabs::collect (RouteGroup* g)
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{
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boost::shared_ptr<RouteList> group_routes = g->route_list ();
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group_routes->sort (CollectSorter (order_key ()));
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int const N = group_routes->size ();
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RouteList::iterator i = group_routes->begin ();
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boost::shared_ptr<RouteList> routes = _session->get_routes ();
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RouteList::const_iterator j = routes->begin ();
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int diff = 0;
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int coll = -1;
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while (i != group_routes->end() && j != routes->end()) {
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int const k = (*j)->order_key (order_key ());
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if (*i == *j) {
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if (coll == -1) {
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coll = k;
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diff = N - 1;
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} else {
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--diff;
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}
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(*j)->set_order_key (order_key (), coll);
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++coll;
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++i;
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} else {
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(*j)->set_order_key (order_key (), k + diff);
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}
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++j;
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}
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sync_order_keys ();
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}
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void
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GroupTabs::activate_all ()
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{
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_session->foreach_route_group (
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sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), true)
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);
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}
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void
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GroupTabs::disable_all ()
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{
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_session->foreach_route_group (
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sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), false)
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);
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}
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void
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GroupTabs::set_activation (RouteGroup* g, bool a)
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{
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g->set_active (a, this);
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}
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void
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GroupTabs::remove_group (RouteGroup* g)
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{
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_session->remove_route_group (*g);
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}
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