Tim Mayberry
452e39f8a3
In response to a comment in #6722, as there is little delineation between the ruler and track canvas areas it makes sense to keep the scrolling step the same to avoid unintended jumps in scrolling if mouse cursor moves between areas.
1342 lines
33 KiB
C++
1342 lines
33 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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*/
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#include <cstdlib>
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#include <cmath>
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#include <algorithm>
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#include <typeinfo>
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#include "pbd/stacktrace.h"
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#include "ardour/audio_track.h"
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#include "ardour/midi_track.h"
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#include "ardour/midi_region.h"
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#include "ardour/region_factory.h"
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#include "ardour/profile.h"
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#include "canvas/canvas.h"
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#include "canvas/text.h"
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#include "canvas/scroll_group.h"
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#include "editor.h"
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#include "keyboard.h"
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#include "public_editor.h"
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#include "audio_region_view.h"
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#include "audio_streamview.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_line.h"
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#include "automation_time_axis.h"
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#include "automation_line.h"
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#include "control_point.h"
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#include "editor_drag.h"
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#include "midi_time_axis.h"
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#include "editor_regions.h"
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#include "ui_config.h"
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#include "verbose_cursor.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace ArdourCanvas;
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using Gtkmm2ext::Keyboard;
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bool
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Editor::track_canvas_scroll (GdkEventScroll* ev)
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{
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int direction = ev->direction;
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/* this event arrives without transformation by the canvas, so we have
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* to transform the coordinates to be able to look things up.
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*/
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Duple event_coords = _track_canvas->window_to_canvas (Duple (ev->x, ev->y));
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switch (direction) {
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case GDK_SCROLL_UP:
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
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if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
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temporal_zoom_step_mouse_focus (false);
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} else {
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temporal_zoom_step (false);
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}
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return true;
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} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
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scroll_left_step ();
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return true;
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} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
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if (!current_stepping_trackview) {
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step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
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std::pair<TimeAxisView*, int> const p = trackview_by_y_position (event_coords.y, false);
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current_stepping_trackview = p.first;
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if (!current_stepping_trackview) {
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return false;
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}
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}
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last_track_height_step_timestamp = get_microseconds();
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current_stepping_trackview->step_height (false);
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return true;
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} else {
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scroll_up_one_track ();
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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::ScrollZoomHorizontalModifier)) {
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if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
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temporal_zoom_step_mouse_focus (true);
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} else {
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temporal_zoom_step (true);
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}
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return true;
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} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
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scroll_right_step ();
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return true;
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} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
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if (!current_stepping_trackview) {
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step_timeout = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Editor::track_height_step_timeout), 500);
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std::pair<TimeAxisView*, int> const p = trackview_by_y_position (event_coords.y, false);
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current_stepping_trackview = p.first;
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if (!current_stepping_trackview) {
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return false;
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}
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}
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last_track_height_step_timestamp = get_microseconds();
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current_stepping_trackview->step_height (true);
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return true;
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} else {
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scroll_down_one_track ();
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return true;
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}
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break;
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case GDK_SCROLL_LEFT:
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scroll_left_step ();
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return true;
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break;
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case GDK_SCROLL_RIGHT:
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scroll_right_step ();
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return true;
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break;
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default:
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/* what? */
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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::canvas_scroll_event (GdkEventScroll *event, bool from_canvas)
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{
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if (from_canvas) {
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boost::optional<ArdourCanvas::Rect> rulers = _time_markers_group->bounding_box();
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if (rulers && rulers->contains (Duple (event->x, event->y))) {
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return canvas_ruler_event ((GdkEvent*) event, timecode_ruler, TimecodeRulerItem);
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}
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}
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_track_canvas->grab_focus();
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return track_canvas_scroll (event);
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}
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bool
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Editor::track_canvas_button_press_event (GdkEventButton *event)
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{
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_track_canvas->grab_focus();
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if (!Keyboard::is_context_menu_event (event)) {
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begin_reversible_selection_op (X_("Clear Selection Click (track canvas)"));
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selection->clear ();
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commit_reversible_selection_op();
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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_button_release_event (GdkEventButton *event)
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{
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if (!Keyboard::is_context_menu_event (event)) {
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if (_drags->active ()) {
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_drags->end_grab ((GdkEvent*) event);
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}
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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_notify_event (GdkEventMotion */*event*/)
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{
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int x, y;
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/* keep those motion events coming */
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_track_canvas->get_pointer (x, y);
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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);
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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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case GDK_KEY_PRESS:
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ret = key_press_handler (item, event, type);
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break;
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case GDK_KEY_RELEASE:
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ret = key_release_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, RegionView *rv)
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{
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bool ret = false;
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if (!rv->sensitive ()) {
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return false;
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}
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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_axisview = &rv->get_time_axis_view();
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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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);
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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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ret = enter_handler (item, event, RegionItem);
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break;
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case GDK_LEAVE_NOTIFY:
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if (event->crossing.detail != GDK_NOTIFY_INFERIOR) {
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set_entered_regionview (0);
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ret = leave_handler (item, event, RegionItem);
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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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return ret;
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}
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bool
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Editor::canvas_wave_view_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
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{
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/* we only care about enter events here, required for mouse/cursor
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* tracking. there is a non-linear (non-child/non-parent) relationship
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* between various components of a regionview and so when we leave one
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* of them (e.g. a trim handle) and enter another (e.g. the waveview)
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* no other items get notified. enter/leave handling does not propagate
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* in the same way as other events, so we need to catch this because
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* entering (and leaving) the waveview is equivalent to
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* entering/leaving the regionview (which is why it is passed in as a
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* third argument).
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*
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* And in fact, we really only care about enter events.
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*/
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bool ret = false;
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if (!rv->sensitive ()) {
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return false;
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}
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switch (event->type) {
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case GDK_ENTER_NOTIFY:
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set_entered_regionview (rv);
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ret = enter_handler (item, event, WaveItem);
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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, RouteTimeAxisView *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_axisview = tv;
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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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);
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break;
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case GDK_ENTER_NOTIFY:
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set_entered_track (tv);
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ret = enter_handler (item, event, StreamItem);
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break;
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case GDK_LEAVE_NOTIFY:
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if (event->crossing.detail != GDK_NOTIFY_INFERIOR) {
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set_entered_track (0);
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}
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ret = leave_handler (item, event, StreamItem);
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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_axisview = atv;
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clicked_routeview = 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);
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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_start_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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if (!rv->sensitive()) {
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return false;
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}
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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_axisview = &rv->get_time_axis_view();
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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if (event->button.button == 3) {
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return button_press_handler (item, event, StartCrossFadeItem);
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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, StartCrossFadeItem);
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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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/* In Mixbus, the crossfade area is used to trim the region while leaving the fade anchor intact (see preserve_fade_anchor)*/
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/* however in A3 this feature is unfinished, and it might be better to do it with a modifier-trim instead, anyway */
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/* if we return RegionItem here then we avoid the issue until it is resolved later */
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return typed_event (item, event, RegionItem); // StartCrossFadeItem);
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}
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bool
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Editor::canvas_end_xfade_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
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{
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if (!rv->sensitive()) {
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return false;
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}
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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_axisview = &rv->get_time_axis_view();
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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if (event->button.button == 3) {
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return button_press_handler (item, event, EndCrossFadeItem);
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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, EndCrossFadeItem);
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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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/* In Mixbus, the crossfade area is used to trim the region while leaving the fade anchor intact (see preserve_fade_anchor)*/
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/* however in A3 this feature is unfinished, and it might be better to do it with a modifier-trim instead, anyway */
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/* if we return RegionItem here then we avoid the issue until it is resolved later */
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return typed_event (item, event, RegionItem); // EndCrossFadeItem);
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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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if (!rv->sensitive()) {
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return false;
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}
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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_axisview = &rv->get_time_axis_view();
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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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, except enter/leave events */
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if (event->type == GDK_ENTER_NOTIFY || event->type == GDK_LEAVE_NOTIFY) {
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return true;
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} else {
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return canvas_region_view_event (event, rv->get_canvas_group(), rv);
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}
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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, bool trim)
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{
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bool ret = false;
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if (!rv->sensitive()) {
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return false;
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}
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|
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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_axisview = &rv->get_time_axis_view();
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clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
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ret = button_press_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
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break;
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case GDK_BUTTON_RELEASE:
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ret = button_release_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
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maybe_locate_with_edit_preroll ( rv->region()->position() );
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break;
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case GDK_MOTION_NOTIFY:
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ret = motion_handler (item, event);
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break;
|
|
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_fade_out_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv)
|
|
{
|
|
/* we handle only button 3 press/release events */
|
|
|
|
if (!rv->sensitive()) {
|
|
return false;
|
|
}
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &rv->get_time_axis_view();
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
if (event->button.button == 3) {
|
|
return button_press_handler (item, event, FadeOutItem);
|
|
}
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
if (event->button.button == 3) {
|
|
return button_release_handler (item, event, FadeOutItem);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
|
|
}
|
|
|
|
/* proxy for the regionview, except enter/leave events */
|
|
|
|
if (event->type == GDK_ENTER_NOTIFY || event->type == GDK_LEAVE_NOTIFY) {
|
|
return true;
|
|
} else {
|
|
return canvas_region_view_event (event, rv->get_canvas_group(), rv);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item, AudioRegionView *rv, bool trim)
|
|
{
|
|
bool ret = false;
|
|
|
|
if (!rv->sensitive()) {
|
|
return false;
|
|
}
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &rv->get_time_axis_view();
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
ret = button_press_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
|
|
maybe_locate_with_edit_preroll ( rv->region()->last_frame() - rv->get_fade_out_shape_width() );
|
|
break;
|
|
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event);
|
|
break;
|
|
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
struct DescendingRegionLayerSorter {
|
|
bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
|
|
return a->layer() > b->layer();
|
|
}
|
|
};
|
|
|
|
bool
|
|
Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, ControlPoint* cp)
|
|
{
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_control_point = cp;
|
|
clicked_axisview = &cp->line().trackview;
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
clicked_regionview = 0;
|
|
break;
|
|
|
|
case GDK_SCROLL_UP:
|
|
break;
|
|
|
|
case GDK_SCROLL_DOWN:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return typed_event (item, event, ControlPointItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, AutomationLine* al)
|
|
{
|
|
ItemType type;
|
|
AudioRegionGainLine* gl;
|
|
if ((gl = dynamic_cast<AudioRegionGainLine*> (al)) != 0) {
|
|
type = GainLineItem;
|
|
clicked_regionview = &gl->region_view ();
|
|
} else {
|
|
type = AutomationLineItem;
|
|
clicked_regionview = 0;
|
|
}
|
|
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &al->trackview;
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
|
|
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);
|
|
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);
|
|
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);
|
|
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_frame_handle_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
|
|
{
|
|
bool ret = false;
|
|
|
|
/* frame handles are not active when in internal edit mode, because actual notes
|
|
might be in the area occupied by the handle - we want them to be editable as normal.
|
|
*/
|
|
|
|
if (internal_editing() || !rv->sensitive()) {
|
|
return false;
|
|
}
|
|
|
|
/* NOTE: frame handles pretend to be the colored trim bar from an event handling
|
|
perspective. XXX change this ??
|
|
*/
|
|
|
|
ItemType type;
|
|
|
|
if (item->get_data ("isleft")) {
|
|
type = LeftFrameHandle;
|
|
} else {
|
|
type = RightFrameHandle;
|
|
}
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &clicked_regionview->get_time_axis_view();
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
ret = button_press_handler (item, event, type);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, type);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, type);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, type);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
bool
|
|
Editor::canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item* item, RegionView* rv)
|
|
{
|
|
bool ret = false;
|
|
|
|
if (!rv->sensitive()) {
|
|
return false;
|
|
}
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &clicked_regionview->get_time_axis_view();
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
ret = button_press_handler (item, event, RegionViewNameHighlight);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, RegionViewNameHighlight);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
motion_handler (item, event);
|
|
ret = true; // force this to avoid progagating the event into the regionview
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, RegionViewNameHighlight);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, RegionViewNameHighlight);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_region_view_name_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView* rv)
|
|
{
|
|
bool ret = false;
|
|
|
|
if (!rv->sensitive()) {
|
|
return false;
|
|
}
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = rv;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = &clicked_regionview->get_time_axis_view();
|
|
clicked_routeview = dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
ret = button_press_handler (item, event, RegionViewName);
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, RegionViewName);
|
|
break;
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event);
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, RegionViewName);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, RegionViewName);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_feature_line_event (GdkEvent *event, ArdourCanvas::Item* item, RegionView*)
|
|
{
|
|
bool ret = false;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
clicked_regionview = 0;
|
|
clicked_control_point = 0;
|
|
clicked_axisview = 0;
|
|
clicked_routeview = 0; //dynamic_cast<RouteTimeAxisView*>(clicked_axisview);
|
|
ret = button_press_handler (item, event, FeatureLineItem);
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
ret = button_release_handler (item, event, FeatureLineItem);
|
|
break;
|
|
|
|
case GDK_MOTION_NOTIFY:
|
|
ret = motion_handler (item, event);
|
|
break;
|
|
|
|
case GDK_ENTER_NOTIFY:
|
|
ret = enter_handler (item, event, FeatureLineItem);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
ret = leave_handler (item, event, FeatureLineItem);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_marker_event (GdkEvent *event, ArdourCanvas::Item* item, ArdourMarker* /*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_cd_marker_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, CdMarkerBarItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_videotl_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
return typed_event (item, event, VideoBarItem);
|
|
}
|
|
|
|
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_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType type)
|
|
{
|
|
bool handled = false;
|
|
|
|
if (event->type == GDK_SCROLL) {
|
|
|
|
/* scroll events in the rulers are handled a little differently from
|
|
scrolling elsewhere in the canvas.
|
|
*/
|
|
|
|
switch (event->scroll.direction) {
|
|
case GDK_SCROLL_UP:
|
|
if (Keyboard::modifier_state_equals(event->scroll.state,
|
|
Keyboard::ScrollHorizontalModifier)) {
|
|
scroll_left_step ();
|
|
} else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
|
|
temporal_zoom_step_mouse_focus (false);
|
|
} else {
|
|
temporal_zoom_step (false);
|
|
}
|
|
handled = true;
|
|
break;
|
|
|
|
case GDK_SCROLL_DOWN:
|
|
if (Keyboard::modifier_state_equals(event->scroll.state,
|
|
Keyboard::ScrollHorizontalModifier)) {
|
|
scroll_right_step ();
|
|
} else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
|
|
temporal_zoom_step_mouse_focus (true);
|
|
} else {
|
|
temporal_zoom_step (true);
|
|
}
|
|
handled = true;
|
|
break;
|
|
|
|
case GDK_SCROLL_LEFT:
|
|
scroll_left_half_page ();
|
|
handled = true;
|
|
break;
|
|
|
|
case GDK_SCROLL_RIGHT:
|
|
scroll_right_half_page ();
|
|
handled = true;
|
|
break;
|
|
|
|
default:
|
|
/* what? */
|
|
break;
|
|
}
|
|
return handled;
|
|
}
|
|
|
|
return typed_event (item, event, type);
|
|
}
|
|
|
|
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_note_event (GdkEvent *event, ArdourCanvas::Item* item)
|
|
{
|
|
if (!internal_editing()) {
|
|
return false;
|
|
}
|
|
|
|
return typed_event (item, event, NoteItem);
|
|
}
|
|
|
|
bool
|
|
Editor::canvas_drop_zone_event (GdkEvent* event)
|
|
{
|
|
GdkEventScroll scroll;
|
|
ArdourCanvas::Duple winpos;
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_RELEASE:
|
|
if (event->button.button == 1) {
|
|
begin_reversible_selection_op (X_("Nowhere Click"));
|
|
selection->clear_objects ();
|
|
selection->clear_tracks ();
|
|
commit_reversible_selection_op ();
|
|
}
|
|
break;
|
|
|
|
case GDK_SCROLL:
|
|
/* convert coordinates back into window space so that
|
|
we can just call canvas_scroll_event().
|
|
*/
|
|
winpos = _track_canvas->canvas_to_window (Duple (event->scroll.x, event->scroll.y));
|
|
scroll = event->scroll;
|
|
scroll.x = winpos.x;
|
|
scroll.y = winpos.y;
|
|
return canvas_scroll_event (&scroll, true);
|
|
break;
|
|
|
|
case GDK_ENTER_NOTIFY:
|
|
return typed_event (_canvas_drop_zone, event, DropZoneItem);
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
return typed_event (_canvas_drop_zone, event, DropZoneItem);
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int x, int y, guint time)
|
|
{
|
|
boost::shared_ptr<Region> region;
|
|
boost::shared_ptr<Region> region_copy;
|
|
RouteTimeAxisView* rtav;
|
|
GdkEvent event;
|
|
double px;
|
|
double py;
|
|
|
|
string target = _track_canvas->drag_dest_find_target (context, _track_canvas->drag_dest_get_target_list());
|
|
|
|
if (target.empty()) {
|
|
return false;
|
|
}
|
|
|
|
event.type = GDK_MOTION_NOTIFY;
|
|
event.button.x = x;
|
|
event.button.y = y;
|
|
/* assume we're dragging with button 1 */
|
|
event.motion.state = Gdk::BUTTON1_MASK;
|
|
|
|
(void) window_event_sample (&event, &px, &py);
|
|
|
|
std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
|
|
bool can_drop = false;
|
|
|
|
if (tv.first != 0) {
|
|
|
|
/* over a time axis view of some kind */
|
|
|
|
rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
|
|
|
|
if (rtav != 0 && rtav->is_track ()) {
|
|
/* over a track, not a bus */
|
|
can_drop = true;
|
|
}
|
|
|
|
|
|
} else {
|
|
/* not over a time axis view, so drop is possible */
|
|
can_drop = true;
|
|
}
|
|
|
|
if (can_drop) {
|
|
region = _regions->get_dragged_region ();
|
|
|
|
if (region) {
|
|
|
|
if (tv.first == 0
|
|
&& (
|
|
boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
|
|
boost::dynamic_pointer_cast<MidiRegion> (region) != 0
|
|
)
|
|
)
|
|
{
|
|
/* drop to drop-zone */
|
|
context->drag_status (context->get_suggested_action(), time);
|
|
return true;
|
|
}
|
|
|
|
if ((boost::dynamic_pointer_cast<AudioRegion> (region) != 0 &&
|
|
dynamic_cast<AudioTimeAxisView*> (tv.first) != 0) ||
|
|
(boost::dynamic_pointer_cast<MidiRegion> (region) != 0 &&
|
|
dynamic_cast<MidiTimeAxisView*> (tv.first) != 0)) {
|
|
|
|
/* audio to audio
|
|
OR
|
|
midi to midi
|
|
*/
|
|
|
|
context->drag_status (context->get_suggested_action(), time);
|
|
return true;
|
|
}
|
|
} else {
|
|
/* DND originating from outside ardour
|
|
*
|
|
* TODO: check if file is audio/midi, allow drops on same track-type only,
|
|
* currently: if audio is dropped on a midi-track, it is only added to the region-list
|
|
*/
|
|
if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files()) {
|
|
context->drag_status(Gdk::ACTION_COPY, time);
|
|
} else {
|
|
if ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY) {
|
|
context->drag_status(Gdk::ACTION_COPY, time);
|
|
} else {
|
|
context->drag_status(Gdk::ACTION_LINK, time);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* no drop here */
|
|
context->drag_status (Gdk::DragAction (0), time);
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
|
|
int x, int y,
|
|
const SelectionData& /*data*/,
|
|
guint /*info*/, guint /*time*/)
|
|
{
|
|
GdkEvent event;
|
|
double px;
|
|
double py;
|
|
|
|
event.type = GDK_MOTION_NOTIFY;
|
|
event.button.x = x;
|
|
event.button.y = y;
|
|
/* assume we're dragging with button 1 */
|
|
event.motion.state = Gdk::BUTTON1_MASK;
|
|
framepos_t const pos = window_event_sample (&event, &px, &py);
|
|
|
|
boost::shared_ptr<Region> region = _regions->get_dragged_region ();
|
|
if (!region) { return; }
|
|
|
|
RouteTimeAxisView* rtav = 0;
|
|
std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
|
|
|
|
if (tv.first != 0) {
|
|
rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
|
|
} else {
|
|
try {
|
|
if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
|
|
uint32_t output_chan = region->n_channels();
|
|
if ((Config->get_output_auto_connect() & AutoConnectMaster) && session()->master_out()) {
|
|
output_chan = session()->master_out()->n_inputs().n_audio();
|
|
}
|
|
list<boost::shared_ptr<AudioTrack> > audio_tracks;
|
|
audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
|
|
rtav = axis_view_from_route (audio_tracks.front());
|
|
} else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
|
|
ChanCount one_midi_port (DataType::MIDI, 1);
|
|
list<boost::shared_ptr<MidiTrack> > midi_tracks;
|
|
midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
|
|
rtav = axis_view_from_route (midi_tracks.front());
|
|
} else {
|
|
return;
|
|
}
|
|
} catch (...) {
|
|
error << _("Could not create new track after region placed in the drop zone") << endmsg;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (rtav != 0 && rtav->is_track ()) {
|
|
boost::shared_ptr<Region> region_copy = RegionFactory::create (region, true);
|
|
|
|
if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 && dynamic_cast<AudioTimeAxisView*> (rtav) != 0) ||
|
|
(boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 && dynamic_cast<MidiTimeAxisView*> (rtav) != 0)) {
|
|
_drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
|
|
_drags->end_grab (0);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::key_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType type)
|
|
{
|
|
|
|
bool handled = false;
|
|
|
|
switch (type) {
|
|
case TempoMarkerItem:
|
|
switch (event->key.keyval) {
|
|
case GDK_Delete:
|
|
remove_tempo_marker (item);
|
|
handled = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case MeterMarkerItem:
|
|
switch (event->key.keyval) {
|
|
case GDK_Delete:
|
|
remove_meter_marker (item);
|
|
handled = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return handled;
|
|
}
|
|
|