818 lines
19 KiB
C++
818 lines
19 KiB
C++
/*
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Copyright (C) 2000 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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$Id$
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*/
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#include <cstdlib>
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#include <cmath>
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#include <ardour/diskstream.h>
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#include <ardour/audioplaylist.h>
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#include "editor.h"
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#include "public_editor.h"
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#include "regionview.h"
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#include "streamview.h"
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#include "crossfade_view.h"
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#include "audio_time_axis.h"
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#include "region_gain_line.h"
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#include "automation_gain_line.h"
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#include "automation_pan_line.h"
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#include "automation_time_axis.h"
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#include "redirect_automation_line.h"
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#include "canvas_impl.h"
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#include "simplerect.h"
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#include "i18n.h"
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using namespace sigc;
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using namespace ARDOUR;
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using namespace Gtk;
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bool
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Editor::track_canvas_scroll (GdkEventScroll* ev)
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{
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int x, y;
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double wx, wy;
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switch (ev->direction) {
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case GDK_SCROLL_UP:
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
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//if (ev->state == GDK_CONTROL_MASK) {
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/* XXX
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the ev->x will be out of step with the canvas
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if we're in mid zoom, so we have to get the damn mouse
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pointer again
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*/
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track_canvas.get_pointer (x, y);
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track_canvas.window_to_world (x, y, wx, wy);
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wx += horizontal_adjustment.get_value();
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wy += vertical_adjustment.get_value();
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GdkEvent event;
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event.type = GDK_BUTTON_RELEASE;
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event.button.x = wx;
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event.button.y = wy;
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jack_nframes_t where = event_frame (&event, 0, 0);
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temporal_zoom_to_frame (true, where);
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return true;
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} else {
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scroll_tracks_up_line ();
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return true;
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}
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break;
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case GDK_SCROLL_DOWN:
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
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//if (ev->state == GDK_CONTROL_MASK) {
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track_canvas.get_pointer (x, y);
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track_canvas.window_to_world (x, y, wx, wy);
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wx += horizontal_adjustment.get_value();
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wy += vertical_adjustment.get_value();
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GdkEvent event;
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event.type = GDK_BUTTON_RELEASE;
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event.button.x = wx;
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event.button.y = wy;
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jack_nframes_t where = event_frame (&event, 0, 0);
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temporal_zoom_to_frame (false, where);
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return true;
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} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
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if (clicked_trackview) {
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if (!current_stepping_trackview) {
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step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
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current_stepping_trackview = clicked_trackview;
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}
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gettimeofday (&last_track_height_step_timestamp, 0);
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current_stepping_trackview->step_height (true);
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}
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return true;
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} else {
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scroll_tracks_down_line ();
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return true;
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}
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break;
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default:
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/* no left/right handling yet */
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break;
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}
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return false;
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}
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bool
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Editor::track_canvas_event (GdkEvent *event, ArdourCanvas::Item* item)
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{
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gint x, y;
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/* this is the handler for events that are not handled by
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items.
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*/
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switch (event->type) {
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case GDK_MOTION_NOTIFY:
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/* keep those motion events coming */
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track_canvas.get_pointer (x, y);
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return track_canvas_motion (event);
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case GDK_BUTTON_PRESS:
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track_canvas.grab_focus();
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break;
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case GDK_BUTTON_RELEASE:
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switch (event->button.button) {
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case 4:
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case 5:
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button_release_handler (item, event, NoItem);
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break;
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}
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break;
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case GDK_SCROLL:
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track_canvas.grab_focus();
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track_canvas_scroll (&event->scroll);
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break;
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default:
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break;
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}
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return FALSE;
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}
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bool
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Editor::track_canvas_motion (GdkEvent *ev)
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{
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if (verbose_cursor_visible) {
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verbose_canvas_cursor->property_x() = ev->motion.x + 20;
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verbose_canvas_cursor->property_y() = ev->motion.y + 20;
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}
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return false;
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}
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bool
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Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
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{
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gint ret = FALSE;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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ret = button_press_handler (item, event, type);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, type);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, type);
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break;
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case GDK_ENTER_NOTIFY:
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ret = enter_handler (item, event, type);
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break;
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case GDK_LEAVE_NOTIFY:
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ret = leave_handler (item, event, type);
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break;
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default:
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break;
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}
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return ret;
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}
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bool
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Editor::canvas_region_view_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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gint ret = FALSE;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_regionview = rv;
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clicked_control_point = 0;
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clicked_trackview = &rv->get_time_axis_view();
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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ret = button_press_handler (item, event, RegionItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, RegionItem);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, RegionItem);
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break;
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case GDK_ENTER_NOTIFY:
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set_entered_regionview (rv);
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break;
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case GDK_LEAVE_NOTIFY:
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set_entered_regionview (0);
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break;
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default:
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break;
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}
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return ret;
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}
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bool
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Editor::canvas_stream_view_event (GdkEvent *event, ArdourCanvas::Item* item, AudioTimeAxisView *tv)
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{
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bool ret = FALSE;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_regionview = 0;
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clicked_control_point = 0;
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clicked_trackview = tv;
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clicked_audio_trackview = tv;
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ret = button_press_handler (item, event, StreamItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, StreamItem);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, StreamItem);
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break;
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case GDK_ENTER_NOTIFY:
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break;
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default:
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break;
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}
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return ret;
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}
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bool
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Editor::canvas_automation_track_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationTimeAxisView *atv)
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{
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bool ret = false;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_regionview = 0;
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clicked_control_point = 0;
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clicked_trackview = atv;
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clicked_audio_trackview = 0;
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ret = button_press_handler (item, event, AutomationTrackItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, AutomationTrackItem);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, AutomationTrackItem);
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break;
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case GDK_ENTER_NOTIFY:
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ret = enter_handler (item, event, AutomationTrackItem);
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break;
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case GDK_LEAVE_NOTIFY:
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ret = leave_handler (item, event, AutomationTrackItem);
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break;
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default:
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break;
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}
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return ret;
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}
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bool
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Editor::canvas_fade_in_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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/* we handle only button 3 press/release events */
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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clicked_regionview = rv;
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clicked_control_point = 0;
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clicked_trackview = &rv->get_time_axis_view();
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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if (event->button.button == 3) {
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return button_press_handler (item, event, FadeInItem);
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}
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break;
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case GDK_BUTTON_RELEASE:
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if (event->button.button == 3) {
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return button_release_handler (item, event, FadeInItem);
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}
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break;
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default:
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break;
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}
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/* proxy for the regionview */
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return canvas_region_view_event (event, rv->get_canvas_group(), rv);
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}
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bool
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Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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bool ret = false;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_regionview = rv;
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clicked_control_point = 0;
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clicked_trackview = &rv->get_time_axis_view();
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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ret = button_press_handler (item, event, FadeInHandleItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, FadeInHandleItem);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, FadeInHandleItem);
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break;
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case GDK_ENTER_NOTIFY:
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ret = enter_handler (item, event, FadeInHandleItem);
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break;
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case GDK_LEAVE_NOTIFY:
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ret = leave_handler (item, event, FadeInHandleItem);
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break;
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default:
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break;
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}
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return ret;
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}
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bool
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Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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/* we handle only button 3 press/release events */
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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clicked_regionview = rv;
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clicked_control_point = 0;
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clicked_trackview = &rv->get_time_axis_view();
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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if (event->button.button == 3) {
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return button_press_handler (item, event, FadeOutItem);
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}
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break;
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case GDK_BUTTON_RELEASE:
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if (event->button.button == 3) {
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return button_release_handler (item, event, FadeOutItem);
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}
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break;
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default:
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break;
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}
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/* proxy for the regionview */
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return canvas_region_view_event (event, rv->get_canvas_group(), rv);
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}
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bool
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Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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bool ret = false;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_regionview = rv;
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clicked_control_point = 0;
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clicked_trackview = &rv->get_time_axis_view();
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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ret = button_press_handler (item, event, FadeOutHandleItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, FadeOutHandleItem);
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event, FadeOutHandleItem);
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break;
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case GDK_ENTER_NOTIFY:
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ret = enter_handler (item, event, FadeOutHandleItem);
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break;
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case GDK_LEAVE_NOTIFY:
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ret = leave_handler (item, event, FadeOutHandleItem);
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break;
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default:
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break;
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}
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return ret;
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}
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struct DescendingRegionLayerSorter {
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bool operator()(Region* a, Region* b) {
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return a->layer() > b->layer();
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}
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};
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bool
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Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item, CrossfadeView* xfv)
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{
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/* we handle only button 3 press/release events */
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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clicked_crossfadeview = xfv;
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clicked_trackview = &clicked_crossfadeview->get_time_axis_view();
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if (event->button.button == 3) {
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return button_press_handler (item, event, CrossfadeViewItem);
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}
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break;
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case GDK_BUTTON_RELEASE:
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if (event->button.button == 3) {
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bool ret = button_release_handler (item, event, CrossfadeViewItem);
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return ret;
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}
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break;
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default:
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break;
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}
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/* proxy for the upper most regionview */
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/* XXX really need to check if we are in the name highlight,
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and proxy to that when required.
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*/
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TimeAxisView& tv (xfv->get_time_axis_view());
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AudioTimeAxisView* atv;
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if ((atv = dynamic_cast<AudioTimeAxisView*>(&tv)) != 0) {
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if (atv->is_audio_track()) {
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AudioPlaylist* pl = atv->get_diskstream()->playlist();
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Playlist::RegionList* rl = pl->regions_at (event_frame (event));
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if (!rl->empty()) {
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DescendingRegionLayerSorter cmp;
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rl->sort (cmp);
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AudioRegionView* arv = atv->view->find_view (*(dynamic_cast<AudioRegion*> (rl->front())));
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/* proxy */
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delete rl;
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return canvas_region_view_event (event, arv->get_canvas_group(), arv);
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}
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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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Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
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{
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ItemType type;
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switch (event->type) {
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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clicked_control_point = cp;
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clicked_trackview = &cp->line.trackview;
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clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
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clicked_regionview = 0;
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break;
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default:
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break;
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}
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if (dynamic_cast<AudioRegionGainLine*> (&cp->line) != 0) {
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type = GainControlPointItem;
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} else if (dynamic_cast<AutomationGainLine*> (&cp->line) != 0) {
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type = GainAutomationControlPointItem;
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} else if (dynamic_cast<AutomationPanLine*> (&cp->line) != 0) {
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type = PanAutomationControlPointItem;
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} else if (dynamic_cast<RedirectAutomationLine*> (&cp->line) != 0) {
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type = RedirectAutomationControlPointItem;
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} else {
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return false;
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}
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return typed_event (item, event, type);
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}
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bool
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Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
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{
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ItemType type;
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if (dynamic_cast<AudioRegionGainLine*> (al) != 0) {
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type = GainLineItem;
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} else if (dynamic_cast<AutomationGainLine*> (al) != 0) {
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type = GainAutomationLineItem;
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} else if (dynamic_cast<AutomationPanLine*> (al) != 0) {
|
|
type = PanAutomationLineItem;
|
|
} else if (dynamic_cast<RedirectAutomationLine*> (al) != 0) {
|
|
type = RedirectAutomationLineItem;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
return typed_event (item, event, type);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_selection_rect_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_selection = rect->id;
|
|
ret = button_press_handler (item, event, SelectionItem);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, SelectionItem);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event, SelectionItem);
|
|
break;
|
|
/* Don't need these at the moment. */
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, SelectionItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, SelectionItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_selection_start_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_selection = rect->id;
|
|
ret = button_press_handler (item, event, StartSelectionTrimItem);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, StartSelectionTrimItem);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event, StartSelectionTrimItem);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, StartSelectionTrimItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, StartSelectionTrimItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_selection_end_trim_event (GdkEvent *event, ArdourCanvas::Item* item, SelectionRect* rect)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_selection = rect->id;
|
|
ret = button_press_handler (item, event, EndSelectionTrimItem);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, EndSelectionTrimItem);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event, EndSelectionTrimItem);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, EndSelectionTrimItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, EndSelectionTrimItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
bool
|
|
Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, AudioRegionView* rv)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_trackview = &clicked_regionview->get_time_axis_view();
|
|
clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
|
|
ret = button_press_handler (item, event, AudioRegionViewNameHighlight);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, AudioRegionViewNameHighlight);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event, AudioRegionViewNameHighlight);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, AudioRegionViewNameHighlight);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, AudioRegionViewNameHighlight);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView* rv)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_trackview = &clicked_regionview->get_time_axis_view();
|
|
clicked_audio_trackview = dynamic_cast<AudioTimeAxisView*>(clicked_trackview);
|
|
ret = button_press_handler (item, event, AudioRegionViewName);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, AudioRegionViewName);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event, AudioRegionViewName);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, AudioRegionViewName);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, AudioRegionViewName);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Marker* marker)
|
|
{
|
|
return typed_event (item, event, MarkerItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, MarkerBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_range_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, RangeMarkerBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_transport_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, TransportMarkerBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* marker)
|
|
{
|
|
return typed_event (item, event, TempoMarkerItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* marker)
|
|
{
|
|
return typed_event (item, event, MeterMarkerItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_tempo_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, TempoBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_meter_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, MeterBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_playhead_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, PlayheadCursorItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_edit_cursor_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, EditCursorItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_zoom_rect_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, NoItem);
|
|
}
|
|
|