13
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livetrax/gtk2_ardour/editor_mouse.cc

2815 lines
73 KiB
C++

/*
* Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2006-2016 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2006 Sampo Savolainen <v2@iki.fi>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2007 Doug McLain <doug@nostar.net>
* Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2014-2017 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cassert>
#include <cstdlib>
#include <stdint.h>
#include <cmath>
#include <set>
#include <string>
#include <algorithm>
#include <bitset>
#include "pbd/error.h"
#include "pbd/enumwriter.h"
#include "pbd/memento_command.h"
#include "pbd/basename.h"
#include "pbd/stateful_diff_command.h"
#include "gtkmm2ext/bindings.h"
#include "gtkmm2ext/utils.h"
#include "canvas/canvas.h"
#include "ardour/audioplaylist.h"
#include "ardour/audioregion.h"
#include "ardour/operations.h"
#include "ardour/playlist.h"
#include "ardour/profile.h"
#include "ardour/region_factory.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/types.h"
#include "widgets/prompter.h"
#include "actions.h"
#include "ardour_ui.h"
#include "editor.h"
#include "time_axis_view.h"
#include "audio_time_axis.h"
#include "audio_region_view.h"
#include "midi_region_view.h"
#include "marker.h"
#include "streamview.h"
#include "region_gain_line.h"
#include "rc_option_editor.h"
#include "automation_time_axis.h"
#include "control_point.h"
#include "selection.h"
#include "keyboard.h"
#include "editing.h"
#include "rgb_macros.h"
#include "control_point_dialog.h"
#include "editor_drag.h"
#include "automation_region_view.h"
#include "edit_note_dialog.h"
#include "mouse_cursors.h"
#include "editor_cursors.h"
#include "region_peak_cursor.h"
#include "verbose_cursor.h"
#include "note.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
using Gtkmm2ext::Keyboard;
bool
Editor::mouse_sample (samplepos_t& where, bool& in_track_canvas) const
{
/* gdk_window_get_pointer() has X11's XQueryPointer semantics in that it only
* pays attentions to subwindows. this means that menu windows are ignored, and
* if the pointer is in a menu, the return window from the call will be the
* the regular subwindow *under* the menu.
*
* this matters quite a lot if the pointer is moving around in a menu that overlaps
* the track canvas because we will believe that we are within the track canvas
* when we are not. therefore, we track enter/leave events for the track canvas
* and allow that to override the result of gdk_window_get_pointer().
*/
if (!within_track_canvas) {
return false;
}
int x, y;
Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->_track_canvas->get_window();
if (!canvas_window) {
return false;
}
Glib::RefPtr<const Gdk::Window> pointer_window = Gdk::Display::get_default()->get_window_at_pointer (x, y);
if (!pointer_window) {
return false;
}
if (pointer_window != canvas_window) {
in_track_canvas = false;
return false;
}
in_track_canvas = true;
GdkEvent event;
event.type = GDK_BUTTON_RELEASE;
event.button.x = x;
event.button.y = y;
where = window_event_sample (&event, 0, 0);
return true;
}
samplepos_t
Editor::window_event_sample (GdkEvent const * event, double* pcx, double* pcy) const
{
ArdourCanvas::Duple d;
if (!gdk_event_get_coords (event, &d.x, &d.y)) {
return 0;
}
/* event coordinates are in window units, so convert to canvas
*/
d = _track_canvas->window_to_canvas (d);
if (pcx) {
*pcx = d.x;
}
if (pcy) {
*pcy = d.y;
}
return pixel_to_sample (d.x);
}
samplepos_t
Editor::canvas_event_sample (GdkEvent const * event, double* pcx, double* pcy) const
{
double x;
double y;
/* event coordinates are already in canvas units */
if (!gdk_event_get_coords (event, &x, &y)) {
cerr << "!NO c COORDS for event type " << event->type << endl;
return 0;
}
if (pcx) {
*pcx = x;
}
if (pcy) {
*pcy = y;
}
/* note that pixel_to_sample_from_event() never returns less than zero, so even if the pixel
position is negative (as can be the case with motion events in particular),
the sample location is always positive.
*/
return pixel_to_sample_from_event (x);
}
void
Editor::set_current_trimmable (boost::shared_ptr<Trimmable> t)
{
boost::shared_ptr<Trimmable> st = _trimmable.lock();
if (!st || st == t) {
_trimmable = t;
}
}
void
Editor::set_current_movable (boost::shared_ptr<Movable> m)
{
boost::shared_ptr<Movable> sm = _movable.lock();
if (!sm || sm != m) {
_movable = m;
}
}
void
Editor::mouse_mode_object_range_toggled()
{
set_mouse_mode (mouse_mode, true); /* updates set-mouse-mode-range */
}
bool
Editor::snap_mode_button_clicked (GdkEventButton* ev)
{
if (ev->button != 3) {
cycle_snap_mode();
return true;
}
RCOptionEditor* rc_option_editor = ARDOUR_UI::instance()->get_rc_option_editor();
if (rc_option_editor) {
ARDOUR_UI::instance()->show_tabbable (rc_option_editor);
rc_option_editor->set_current_page (_("Editor/Snap"));
}
return true;
}
Glib::RefPtr<Action>
Editor::get_mouse_mode_action(MouseMode m) const
{
switch (m) {
case MouseRange:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-range"));
case MouseObject:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-object"));
case MouseCut:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-cut"));
case MouseDraw:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-draw"));
case MouseTimeFX:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-timefx"));
case MouseContent:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-content"));
case MouseAudition:
return ActionManager::get_action (X_("MouseMode"), X_("set-mouse-mode-audition"));
}
return Glib::RefPtr<Action>();
}
void
Editor::set_mouse_mode (MouseMode m, bool force)
{
if (_drags->active ()) {
return;
}
if (!force && m == mouse_mode) {
return;
}
if (ARDOUR::Profile->get_mixbus()) {
if (m == MouseAudition) {
m = MouseRange;
}
}
Glib::RefPtr<Action> act = get_mouse_mode_action(m);
Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
/* go there and back to ensure that the toggled handler is called to set up mouse_mode */
tact->set_active (false);
tact->set_active (true);
/* NOTE: this will result in a call to mouse_mode_toggled which does the heavy lifting */
}
void
Editor::mouse_mode_toggled (MouseMode m)
{
if (ARDOUR::Profile->get_mixbus()) {
if (m == MouseAudition) {
m = MouseRange;
}
}
Glib::RefPtr<Action> act = get_mouse_mode_action(m);
Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
if (!tact->get_active()) {
/* this was just the notification that the old mode has been
* left. we'll get called again with the new mode active in a
* jiffy.
*/
return;
}
if (_session && mouse_mode == MouseAudition) {
/* stop transport and reset default speed to avoid oddness with
auditioning */
_session->request_stop ();
_session->reset_transport_speed ();
}
const bool was_internal = internal_editing();
mouse_mode = m;
/* Switch snap type/mode if we're moving to/from an internal tool. Note
this must toggle the actions and not call set_snap_*() directly,
otherwise things get out of sync and the combo box stops working. */
if (!UIConfiguration::instance().get_grid_follows_internal()) {
grid_type_action(pre_internal_grid_type)->set_active(true);
snap_mode_action(pre_internal_snap_mode)->set_active(true);
} else if (!was_internal && internal_editing()) {
grid_type_action(internal_grid_type)->set_active(true);
snap_mode_action(internal_snap_mode)->set_active(true);
} else if (was_internal && !internal_editing()) {
grid_type_action(pre_internal_grid_type)->set_active(true);
snap_mode_action(pre_internal_snap_mode)->set_active(true);
}
instant_save ();
/* this should generate a new enter event which will
trigger the appropiate cursor.
*/
if (_track_canvas) {
_track_canvas->re_enter ();
}
set_gain_envelope_visibility ();
update_time_selection_display ();
if (internal_editing()) {
/* reinstate any existing MIDI note (and by extension, MIDI
* region) selection for internal edit mode. This allows a user
* to enter/exit/enter this mode without losing a selection of
* notes.
*/
catch_up_on_midi_selection ();
/* ensure that the track canvas has focus, so that key events
will get directed to the correct place.
*/
_track_canvas->grab_focus ();
/* enable MIDI editing actions, which in turns enables their
bindings
*/
ActionManager::set_sensitive (_midi_actions, true);
/* mark "magic widget focus" so that we handle key events
* correctly
*/
Keyboard::magic_widget_grab_focus ();
} else {
/* undo some of the above actions, since we're not in internal
edit mode.
*/
ActionManager::set_sensitive (_midi_actions, false);
Keyboard::magic_widget_drop_focus ();
}
if (was_internal && !internal_editing()) {
/* drop any selected regions so that they in turn
* redraw any selected notes. This essentially the
* opposite of ::catch_up_on_midi_selection() called
* above.
*/
get_selection().clear_regions ();
}
update_all_enter_cursors ();
MouseModeChanged (); /* EMIT SIGNAL */
}
bool
Editor::internal_editing() const
{
return mouse_mode == Editing::MouseContent || mouse_mode == Editing::MouseDraw;
}
void
Editor::update_time_selection_display ()
{
switch (mouse_mode) {
case MouseRange:
selection->clear_objects ();
selection->clear_midi_notes ();
break;
case MouseObject:
selection->clear_time ();
selection->clear_midi_notes ();
break;
case MouseDraw:
/* Clear regions, but not time or tracks, since that
would destroy the range selection rectangle, which we need to stick
around for AutomationRangeDrag. */
selection->clear_regions ();
selection->clear_playlists ();
break;
case MouseContent:
/* This handles internal edit.
Clear everything except points and notes.
*/
selection->clear_regions();
selection->clear_lines();
selection->clear_playlists ();
selection->clear_time ();
selection->clear_tracks ();
break;
case MouseTimeFX:
/* We probably want to keep region selection */
selection->clear_points ();
selection->clear_lines();
selection->clear_playlists ();
selection->clear_time ();
selection->clear_tracks ();
break;
case MouseAudition:
/*Don't lose lines or points if no action in this mode */
selection->clear_regions ();
selection->clear_playlists ();
selection->clear_time ();
selection->clear_tracks ();
break;
default:
/*Clear everything */
selection->clear_objects();
selection->clear_time ();
selection->clear_tracks ();
break;
}
}
void
Editor::step_mouse_mode (bool next)
{
const int n_mouse_modes = (int)MouseContent + 1;
int current = (int)current_mouse_mode();
if (next) {
set_mouse_mode((MouseMode)((current + 1) % n_mouse_modes));
} else {
set_mouse_mode((MouseMode)((current + n_mouse_modes - 1) % n_mouse_modes));
}
}
void
Editor::button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
/* in object/audition/timefx/gain-automation mode,
* any button press sets the selection if the object
* can be selected. this is a bit of hack, because
* we want to avoid this if the mouse operation is a
* region alignment.
*
* note: not dbl-click or triple-click
*
* Also note that there is no region selection in internal edit mode, otherwise
* for operations operating on the selection (e.g. cut) it is not obvious whether
* to cut notes or regions.
*/
MouseMode eff_mouse_mode = effective_mouse_mode ();
if (eff_mouse_mode == MouseCut) {
/* never change selection in cut mode */
return;
}
if (get_smart_mode() && eff_mouse_mode == MouseRange && event->button.button == 3 && item_type == RegionItem) {
/* context clicks are always about object properties, even if
* we're in range mode within smart mode.
*/
eff_mouse_mode = MouseObject;
}
/* special case: allow drag of region fade in/out in object mode with join object/range enabled */
if (get_smart_mode()) {
switch (item_type) {
case FadeInHandleItem:
case FadeInTrimHandleItem:
case FadeOutHandleItem:
case FadeOutTrimHandleItem:
eff_mouse_mode = MouseObject;
break;
default:
break;
}
}
if (((mouse_mode != MouseObject) &&
(mouse_mode != MouseAudition || item_type != RegionItem) &&
(mouse_mode != MouseTimeFX || item_type != RegionItem) &&
(mouse_mode != MouseDraw) &&
(mouse_mode != MouseContent || item_type == RegionItem)) ||
((event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) || event->button.button > 3)) {
return;
}
if (event->type == GDK_BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) {
if ((event->button.state & Keyboard::RelevantModifierKeyMask) && event->button.button != 1) {
/* almost no selection action on modified button-2 or button-3 events */
if ((item_type != RegionItem && event->button.button != 2)
/* for selection of control points prior to delete (shift-right click) */
&& !(item_type == ControlPointItem && event->button.button == 3 && event->type == GDK_BUTTON_PRESS)) {
return;
}
}
}
Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
bool press = (event->type == GDK_BUTTON_PRESS);
if (press) {
_mouse_changed_selection = false;
}
switch (item_type) {
case RegionItem:
if (eff_mouse_mode == MouseDraw) {
break;
}
if (press) {
if (eff_mouse_mode != MouseRange) {
_mouse_changed_selection = set_selected_regionview_from_click (press, op);
} else {
/* don't change the selection unless the
* clicked track is not currently selected. if
* so, "collapse" the selection to just this track
*/
if (!selection->selected (clicked_axisview)) {
set_selected_track_as_side_effect (Selection::Set);
}
}
} else {
if (eff_mouse_mode != MouseRange) {
_mouse_changed_selection |= set_selected_regionview_from_click (press, op);
}
}
break;
case RegionViewNameHighlight:
case RegionViewName:
case LeftFrameHandle:
case RightFrameHandle:
case FadeInHandleItem:
case FadeInTrimHandleItem:
case FadeInItem:
case FadeOutHandleItem:
case FadeOutTrimHandleItem:
case FadeOutItem:
case StartCrossFadeItem:
case EndCrossFadeItem:
if (get_smart_mode() || eff_mouse_mode != MouseRange) {
_mouse_changed_selection |= set_selected_regionview_from_click (press, op);
} else if (event->type == GDK_BUTTON_PRESS) {
set_selected_track_as_side_effect (op);
}
break;
case ControlPointItem:
/* for object/track exclusivity, we don't call set_selected_track_as_side_effect (op); */
if (eff_mouse_mode != MouseRange) {
if (event->button.button != 3) {
_mouse_changed_selection |= set_selected_control_point_from_click (press, op);
} else {
_mouse_changed_selection |= set_selected_control_point_from_click (press, Selection::Set);
}
}
break;
case GainLineItem:
if (eff_mouse_mode != MouseRange) {
AutomationLine* argl = reinterpret_cast<AutomationLine*> (item->get_data ("line"));
std::list<Selectable*> selectables;
uint32_t before, after;
samplecnt_t const where = (samplecnt_t) floor (event->button.x * samples_per_pixel) - clicked_regionview->region ()->position ();
if (!argl || !argl->control_points_adjacent (where, before, after)) {
break;
}
selectables.push_back (argl->nth (before));
selectables.push_back (argl->nth (after));
switch (op) {
case Selection::Set:
if (press) {
selection->set (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Add:
if (press) {
selection->add (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Toggle:
if (press) {
selection->toggle (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Extend:
/* XXX */
break;
}
}
break;
case AutomationLineItem:
if (eff_mouse_mode != MouseRange) {
AutomationLine* al = reinterpret_cast<AutomationLine*> (item->get_data ("line"));
std::list<Selectable*> selectables;
double mx = event->button.x;
double my = event->button.y;
al->grab_item().canvas_to_item (mx, my);
uint32_t before, after;
samplecnt_t const where = (samplecnt_t) floor (mx * samples_per_pixel);
if (!al || !al->control_points_adjacent (where, before, after)) {
break;
}
selectables.push_back (al->nth (before));
selectables.push_back (al->nth (after));
switch (op) {
case Selection::Set:
if (press) {
selection->set (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Add:
if (press) {
selection->add (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Toggle:
if (press) {
selection->toggle (selectables);
_mouse_changed_selection = true;
}
break;
case Selection::Extend:
/* XXX */
break;
}
}
break;
case StreamItem:
/* for context click, select track */
if (event->button.button == 3) {
selection->clear_tracks ();
set_selected_track_as_side_effect (op);
/* We won't get a release.*/
begin_reversible_selection_op (X_("Button 3 Menu Select"));
commit_reversible_selection_op ();
}
break;
case AutomationTrackItem:
if (eff_mouse_mode != MouseDraw && op == Selection::Set) {
set_selected_track_as_side_effect (op);
}
break;
case NoteItem:
if (press && event->button.button == 3) {
NoteBase* cnote = reinterpret_cast<NoteBase*> (item->get_data ("notebase"));
assert (cnote);
if (cnote->region_view().selection_size() == 0 || !cnote->selected()) {
selection->clear_points();
cnote->region_view().unique_select (cnote);
/* we won't get the release, so store the selection change now */
begin_reversible_selection_op (X_("Button 3 Note Selection"));
commit_reversible_selection_op ();
}
}
break;
default:
break;
}
if ((!press) && _mouse_changed_selection) {
begin_reversible_selection_op (X_("Button Selection"));
commit_reversible_selection_op ();
_mouse_changed_selection = false;
}
}
bool
Editor::button_press_handler_1 (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
/* single mouse clicks on any of these item types operate
* independent of mouse mode, mostly because they are
* not on the main track canvas or because we want
* them to be modeless.
*/
NoteBase* note = NULL;
switch (item_type) {
case PlayheadCursorItem:
_drags->set (new CursorDrag (this, *_playhead_cursor, true), event);
return true;
case MarkerItem:
if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
hide_marker (item, event);
} else {
ArdourMarker* marker = static_cast<ArdourMarker*> (item->get_data ("marker"));
if (marker->type() == ArdourMarker::RegionCue) {
_drags->set (new RegionMarkerDrag (this, marker->region_view(), item), event);
} else {
_drags->set (new MarkerDrag (this, item), event);
}
}
return true;
case TempoMarkerItem:
{
if (ArdourKeyboard::indicates_constraint (event->button.state)) {
_drags->set (
new TempoEndDrag (
this,
item
),
event
);
} else {
_drags->set (
new TempoMarkerDrag (
this,
item,
ArdourKeyboard::indicates_copy (event->button.state)
),
event
);
}
return true;
}
case MeterMarkerItem:
{
_drags->set (
new MeterMarkerDrag (
this,
item,
ArdourKeyboard::indicates_copy (event->button.state)
),
event
);
return true;
}
case VideoBarItem:
_drags->set (new VideoTimeLineDrag (this, item), event);
return true;
break;
case MarkerBarItem:
case TempoBarItem:
case TempoCurveItem:
case MeterBarItem:
case TimecodeRulerItem:
case SamplesRulerItem:
case MinsecRulerItem:
case BBTRulerItem:
if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)
&& !ArdourKeyboard::indicates_constraint (event->button.state)) {
_drags->set (new CursorDrag (this, *_playhead_cursor, false), event);
} else if (ArdourKeyboard::indicates_constraint (event->button.state)
&& Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) {
_drags->set (new TempoTwistDrag (this, item), event);
} else if (ArdourKeyboard::indicates_constraint (event->button.state)) {
_drags->set (new BBTRulerDrag (this, item), event);
}
return true;
break;
case RangeMarkerBarItem:
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier)) {
_drags->set (new RangeMarkerBarDrag (this, item, RangeMarkerBarDrag::CreateSkipMarker), event);
} else if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
_drags->set (new RangeMarkerBarDrag (this, item, RangeMarkerBarDrag::CreateRangeMarker), event);
} else {
_drags->set (new CursorDrag (this, *_playhead_cursor, false), event);
}
return true;
break;
case CdMarkerBarItem:
if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
_drags->set (new CursorDrag (this, *_playhead_cursor, false), event);
} else {
_drags->set (new RangeMarkerBarDrag (this, item, RangeMarkerBarDrag::CreateCDMarker), event);
}
return true;
break;
case TransportMarkerBarItem:
if (!Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
_drags->set (new CursorDrag (this, *_playhead_cursor, false), event);
} else {
_drags->set (new RangeMarkerBarDrag (this, item, RangeMarkerBarDrag::CreateTransportMarker), event);
}
return true;
break;
default:
break;
}
if (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT) {
/* special case: allow trim of range selections in joined object mode;
* in theory eff should equal MouseRange in this case, but it doesn't
* because entering the range selection canvas item results in entered_regionview
* being set to 0, so update_join_object_range_location acts as if we aren't
* over a region.
*/
if (item_type == StartSelectionTrimItem) {
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionStartTrim), event);
} else if (item_type == EndSelectionTrimItem) {
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionEndTrim), event);
}
}
Editing::MouseMode eff = effective_mouse_mode ();
/* special case: allow drag of region fade in/out in object mode with join object/range enabled */
if (get_smart_mode()) {
switch (item_type) {
case FadeInHandleItem:
case FadeInTrimHandleItem:
case FadeOutHandleItem:
case FadeOutTrimHandleItem:
eff = MouseObject;
break;
default:
break;
}
}
switch (eff) {
case MouseRange:
switch (item_type) {
case StartSelectionTrimItem:
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionStartTrim), event);
break;
case EndSelectionTrimItem:
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionEndTrim), event);
break;
case SelectionItem:
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::ModifierMask(Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
start_selection_grab (item, event);
return true;
} else if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
/* grab selection for moving */
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionMove), event);
} else {
/* this was debated, but decided the more common action was to make a new selection */
_drags->set (new SelectionDrag (this, item, SelectionDrag::CreateSelection), event);
}
break;
case StreamItem:
if (Keyboard::modifier_state_equals (event->button.state, Keyboard::RangeSelectModifier)) {
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionExtend), event);
} else {
_drags->set (new SelectionDrag (this, item, SelectionDrag::CreateSelection), event);
}
return true;
break;
case RegionViewNameHighlight:
if (!clicked_regionview->region()->locked()) {
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer()), event);
return true;
}
break;
default:
if (Keyboard::modifier_state_equals (event->button.state, Keyboard::RangeSelectModifier)) {
_drags->set (new SelectionDrag (this, item, SelectionDrag::SelectionExtend), event);
} else {
_drags->set (new SelectionDrag (this, item, SelectionDrag::CreateSelection), event);
}
}
return true;
break;
case MouseCut:
switch (item_type) {
case RegionItem:
case FadeInHandleItem:
case FadeOutHandleItem:
case LeftFrameHandle:
case RightFrameHandle:
case FeatureLineItem:
case RegionViewNameHighlight:
case RegionViewName:
case StreamItem:
case AutomationTrackItem:
_drags->set (new RegionCutDrag (this, item, canvas_event_sample (event)), event, get_canvas_cursor());
return true;
break;
default:
break;
}
break;
case MouseContent:
switch (item_type) {
case NoteItem:
/* Existing note: allow trimming/motion */
if ((note = reinterpret_cast<NoteBase*> (item->get_data ("notebase")))) {
if (note->big_enough_to_trim() && note->mouse_near_ends()) {
_drags->set (new NoteResizeDrag (this, item), event, get_canvas_cursor());
} else {
_drags->set (new NoteDrag (this, item), event);
}
}
return true;
case GainLineItem:
_drags->set (new LineDrag (this, item), event);
return true;
break;
case ControlPointItem:
_drags->set (new ControlPointDrag (this, item), event);
return true;
break;
case AutomationLineItem:
_drags->set (new LineDrag (this, item), event);
return true;
break;
case StreamItem:
/* in the past, we created a new midi region here, but perhaps that is best left to the Draw mode */
break;
case AutomationTrackItem:
/* rubberband drag to select automation points */
_drags->set (new EditorRubberbandSelectDrag (this, item), event);
return true;
break;
case RegionItem:
if (dynamic_cast<AutomationRegionView*>(clicked_regionview)) {
/* rubberband drag to select automation points */
_drags->set (new EditorRubberbandSelectDrag (this, item), event);
return true;
}
break;
default:
break;
}
break;
case MouseObject:
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::ModifierMask(Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) &&
event->type == GDK_BUTTON_PRESS) {
_drags->set (new EditorRubberbandSelectDrag (this, item), event);
} else if (event->type == GDK_BUTTON_PRESS) {
switch (item_type) {
case FadeInHandleItem:
{
_drags->set (new FadeInDrag (this, item, reinterpret_cast<RegionView*> (item->get_data("regionview")), selection->regions), event, _cursors->fade_in);
return true;
}
case FadeOutHandleItem:
{
_drags->set (new FadeOutDrag (this, item, reinterpret_cast<RegionView*> (item->get_data("regionview")), selection->regions), event, _cursors->fade_out);
return true;
}
case StartCrossFadeItem:
case EndCrossFadeItem:
/* we might allow user to grab inside the fade to trim a region with preserve_fade_anchor.
* For not this is not fully implemented */
#if 0
if (!clicked_regionview->region()->locked()) {
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer(), true), event);
return true;
}
#endif
break;
case FeatureLineItem:
{
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier)) {
remove_transient(item);
return true;
}
_drags->set (new FeatureLineDrag (this, item), event);
return true;
break;
}
case RegionItem:
if (dynamic_cast<AutomationRegionView*> (clicked_regionview)) {
/* click on an automation region view; do nothing here and let the ARV's signal handler
sort it out.
*/
break;
}
/* click on a normal region view */
if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::slip_contents_modifier ())) {
if (!clicked_regionview->region()->locked() && (Config->get_edit_mode() != Lock)) {
_drags->add (new RegionSlipContentsDrag (this, item, clicked_regionview, selection->regions.by_layer()));
}
} else if (ArdourKeyboard::indicates_copy (event->button.state)) {
add_region_copy_drag (item, event, clicked_regionview);
} else if (Keyboard::the_keyboard().key_is_down (GDK_b)) {
add_region_brush_drag (item, event, clicked_regionview);
} else {
add_region_drag (item, event, clicked_regionview);
}
_drags->start_grab (event);
return true;
break;
case RegionViewNameHighlight:
case LeftFrameHandle:
case RightFrameHandle:
if (!clicked_regionview->region()->locked()) {
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer()), event);
return true;
}
break;
case FadeInTrimHandleItem:
case FadeOutTrimHandleItem:
if (!clicked_regionview->region()->locked()) {
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer(), true), event);
return true;
}
break;
case RegionViewName:
{
/* rename happens on edit clicks */
if (clicked_regionview->get_name_highlight()) {
_drags->set (new TrimDrag (this, clicked_regionview->get_name_highlight(), clicked_regionview, selection->regions.by_layer()), event);
return true;
}
break;
}
case ControlPointItem:
_drags->set (new ControlPointDrag (this, item), event);
return true;
break;
case AutomationLineItem:
_drags->set (new LineDrag (this, item), event);
return true;
break;
case StreamItem:
_drags->set (new EditorRubberbandSelectDrag (this, item), event);
return true;
case AutomationTrackItem:
{
TimeAxisView* parent = clicked_axisview->get_parent ();
AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*> (clicked_axisview);
assert (atv);
if (parent && dynamic_cast<MidiTimeAxisView*> (parent) && atv->show_regions ()) {
RouteTimeAxisView* p = dynamic_cast<RouteTimeAxisView*> (parent);
assert (p);
boost::shared_ptr<Playlist> pl = p->track()->playlist ();
if (pl->n_regions() == 0) {
/* Parent has no regions; create one so that we have somewhere to put automation */
_drags->set (new RegionCreateDrag (this, item, parent), event);
} else {
/* See if there's a region before the click that we can extend, and extend it if so */
samplepos_t const t = canvas_event_sample (event);
boost::shared_ptr<Region> prev = pl->find_next_region (t, End, -1);
if (!prev) {
_drags->set (new RegionCreateDrag (this, item, parent), event);
} else {
prev->set_length (t - prev->position (), get_grid_music_divisions (event->button.state));
}
}
} else {
/* rubberband drag to select automation points */
_drags->set (new EditorRubberbandSelectDrag (this, item), event);
}
break;
}
case SelectionItem:
{
break;
}
case MarkerBarItem:
break;
default:
break;
}
}
return true;
break;
case MouseDraw:
switch (item_type) {
case GainLineItem:
_drags->set (new LineDrag (this, item), event);
return true;
case ControlPointItem:
_drags->set (new ControlPointDrag (this, item), event);
return true;
break;
case SelectionItem:
{
if (selection->time.empty ()) {
/* nothing to do */
return true;
}
pair<TimeAxisView*, int> tvp = trackview_by_y_position (event->button.y, false);
if (!tvp.first) {
/* clicked outside of a track */
return true;
}
/* handle automation lanes first */
AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*> (tvp.first);
if (atv) {
/* smart "join" mode: drag automation */
_drags->set (new AutomationRangeDrag (this, atv, selection->time), event, _cursors->up_down);
return true;
}
if (dynamic_cast<AutomationRegionView*>(clicked_regionview)) {
/* MIDI CC or similar -- TODO handle multiple? */
list<RegionView*> rvl;
rvl.push_back (clicked_regionview);
_drags->set (new AutomationRangeDrag (this, rvl, selection->time,
clicked_regionview->get_time_axis_view().y_position(),
clicked_regionview->get_time_axis_view().current_height()),
event, _cursors->up_down);
return true;
}
/* shift+drag: only apply to clicked_regionview (if any) */
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier)) {
if (dynamic_cast<AudioRegionView*>(clicked_regionview) == 0) {
return true;
}
list<RegionView*> rvl;
rvl.push_back (clicked_regionview);
// TODO: handle layer_display() == Stacked
_drags->set (new AutomationRangeDrag (this, rvl, selection->time,
clicked_regionview->get_time_axis_view().y_position(),
clicked_regionview->get_time_axis_view().current_height()),
event, _cursors->up_down);
return true;
}
/* collect all audio regions-views in the given range selection */
list<RegionView*> rvl;
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
RouteTimeAxisView* tatv;
boost::shared_ptr<Playlist> playlist;
if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
continue;
}
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
if (boost::dynamic_pointer_cast<AudioPlaylist> (playlist) == 0) {
continue;
}
for (list<AudioRange>::const_iterator j = selection->time.begin(); j != selection->time.end(); ++j) {
boost::shared_ptr<RegionList> rl = playlist->regions_touched (j->start, j->end);
for (RegionList::iterator ir = rl->begin(); ir != rl->end(); ++ir) {
RegionView* rv;
if ((rv = tatv->view()->find_view (*ir)) != 0) {
rvl.push_back (rv);
}
}
}
}
/* region-gain drag */
if (!rvl.empty ()) {
double y_pos = tvp.first->y_position();
double height = tvp.first->current_height();
StreamView* cv = tvp.first->view ();
if (cv->layer_display() == Stacked && cv->layers() > 1) {
height /= cv->layers();
double yy = event->button.y - _trackview_group->canvas_origin().y;
y_pos += floor ((yy - y_pos) / height) * height;
}
_drags->set (new AutomationRangeDrag (this, rvl, selection->time, y_pos, height),
event, _cursors->up_down);
}
return true;
break;
}
case AutomationLineItem:
_drags->set (new LineDrag (this, item), event);
break;
case NoteItem:
if ((note = reinterpret_cast<NoteBase*>(item->get_data ("notebase")))) {
if (note->big_enough_to_trim() && note->mouse_near_ends()) {
/* Note is big and pointer is near the end, trim */
_drags->set (new NoteResizeDrag (this, item), event, get_canvas_cursor());
} else {
/* Drag note */
_drags->set (new NoteDrag (this, item), event);
}
return true;
}
return true;
case StreamItem:
if (dynamic_cast<MidiTimeAxisView*> (clicked_axisview)) {
_drags->set (new RegionCreateDrag (this, item, clicked_axisview), event);
}
return true;
default:
break;
}
return true;
break;
case MouseTimeFX:
if (item_type == NoteItem) {
/* resize-drag notes */
if ((note = reinterpret_cast<NoteBase*>(item->get_data ("notebase")))) {
if (note->big_enough_to_trim()) {
_drags->set (new NoteResizeDrag (this, item), event, get_canvas_cursor());
}
}
return true;
} else if (clicked_regionview) {
/* do time-FX */
_drags->set (new TimeFXDrag (this, item, clicked_regionview, selection->regions.by_layer()), event);
return true;
}
break;
case MouseAudition:
_drags->set (new ScrubDrag (this, item), event, _cursors->transparent);
scrub_reversals = 0;
scrub_reverse_distance = 0;
last_scrub_x = event->button.x;
scrubbing_direction = 0;
return true;
break;
default:
break;
}
return false;
}
bool
Editor::button_press_handler_2 (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
Editing::MouseMode const eff = effective_mouse_mode ();
switch (eff) {
case MouseObject:
switch (item_type) {
case RegionItem:
if (ArdourKeyboard::indicates_copy (event->button.state)) {
add_region_copy_drag (item, event, clicked_regionview);
} else {
add_region_drag (item, event, clicked_regionview);
}
_drags->start_grab (event);
return true;
break;
case ControlPointItem:
_drags->set (new ControlPointDrag (this, item), event);
return true;
break;
default:
break;
}
switch (item_type) {
case RegionViewNameHighlight:
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer()), event);
return true;
break;
case LeftFrameHandle:
case RightFrameHandle:
_drags->set (new TrimDrag (this, item, clicked_regionview, selection->regions.by_layer()), event);
return true;
break;
case RegionViewName:
_drags->set (new TrimDrag (this, clicked_regionview->get_name_highlight(), clicked_regionview, selection->regions.by_layer()), event);
return true;
break;
default:
break;
}
break;
case MouseDraw:
return false;
case MouseRange:
/* relax till release */
return true;
break;
default:
break;
}
return false;
}
bool
Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
if (event->type == GDK_2BUTTON_PRESS) {
_drags->mark_double_click ();
gdk_pointer_ungrab (GDK_CURRENT_TIME);
return true;
}
if (event->type != GDK_BUTTON_PRESS) {
return false;
}
_track_canvas->grab_focus();
if (_session && _session->actively_recording()) {
return true;
}
button_selection (item, event, item_type);
if (!_drags->active () &&
(Keyboard::is_delete_event (&event->button) ||
Keyboard::is_context_menu_event (&event->button) ||
Keyboard::is_edit_event (&event->button))) {
/* handled by button release */
return true;
}
/* not rolling, effectively in range mode, follow edits enabled (likely
* to start range drag), not in a fade handle (since that means we are
* not starting a range drag): locate the PH here
*/
if ((item_type != FadeInHandleItem) &&
(item_type != FadeOutHandleItem) &&
!_drags->active () &&
_session &&
!_session->transport_rolling() &&
(effective_mouse_mode() == MouseRange) &&
UIConfiguration::instance().get_follow_edits() &&
!_session->config.get_external_sync()) {
MusicSample where (canvas_event_sample (event), 0);
snap_to (where);
_session->request_locate (where.sample, MustStop);
}
switch (event->button.button) {
case 1:
return button_press_handler_1 (item, event, item_type);
break;
case 2:
return button_press_handler_2 (item, event, item_type);
break;
case 3:
break;
default:
return button_press_dispatch (&event->button);
break;
}
return false;
}
bool
Editor::button_press_dispatch (GdkEventButton* ev)
{
/* this function is intended only for buttons 4 and above. */
Gtkmm2ext::MouseButton b (ev->state, ev->button);
return button_bindings->activate (b, Gtkmm2ext::Bindings::Press);
}
bool
Editor::button_release_dispatch (GdkEventButton* ev)
{
/* this function is intended only for buttons 4 and above. */
Gtkmm2ext::MouseButton b (ev->state, ev->button);
return button_bindings->activate (b, Gtkmm2ext::Bindings::Release);
}
bool
Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
MusicSample where (canvas_event_sample (event), 0);
AutomationTimeAxisView* atv = 0;
_press_cursor_ctx.reset();
/* no action if we're recording */
if (_session && _session->actively_recording()) {
return true;
}
bool were_dragging = false;
if (!Keyboard::is_context_menu_event (&event->button)) {
/* see if we're finishing a drag */
if (_drags->active ()) {
bool const r = _drags->end_grab (event);
if (r) {
/* grab dragged, so do nothing else */
return true;
}
were_dragging = true;
}
update_region_layering_order_editor ();
}
/* edit events get handled here */
if (!_drags->active () && Keyboard::is_edit_event (&event->button)) {
switch (item_type) {
case RegionItem:
show_region_properties ();
break;
case TempoMarkerItem: {
ArdourMarker* marker;
TempoMarker* tempo_marker;
if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
abort(); /*NOTREACHED*/
}
edit_tempo_marker (*tempo_marker);
break;
}
case MeterMarkerItem: {
ArdourMarker* marker;
MeterMarker* meter_marker;
if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
abort(); /*NOTREACHED*/
}
edit_meter_marker (*meter_marker);
break;
}
case RegionViewName:
if (clicked_regionview->name_active()) {
return mouse_rename_region (item, event);
}
break;
case ControlPointItem:
edit_control_point (item);
break;
default:
break;
}
return true;
}
/* context menu events get handled here */
if (Keyboard::is_context_menu_event (&event->button)) {
context_click_event = *event;
if (!_drags->active ()) {
/* no matter which button pops up the context menu, tell the menu
widget to use button 1 to drive menu selection.
*/
switch (item_type) {
case FadeInItem:
case FadeInHandleItem:
case FadeInTrimHandleItem:
case StartCrossFadeItem:
popup_xfade_in_context_menu (1, event->button.time, item, item_type);
break;
case FadeOutItem:
case FadeOutHandleItem:
case FadeOutTrimHandleItem:
case EndCrossFadeItem:
popup_xfade_out_context_menu (1, event->button.time, item, item_type);
break;
case LeftFrameHandle:
case RightFrameHandle:
break;
case StreamItem:
popup_track_context_menu (1, event->button.time, item_type, false);
break;
case RegionItem:
case RegionViewNameHighlight:
case RegionViewName:
popup_track_context_menu (1, event->button.time, item_type, false);
break;
case SelectionItem:
popup_track_context_menu (1, event->button.time, item_type, true);
break;
case AutomationTrackItem:
popup_track_context_menu (1, event->button.time, item_type, false);
break;
case MarkerBarItem:
case RangeMarkerBarItem:
case TransportMarkerBarItem:
case CdMarkerBarItem:
case TempoBarItem:
case TempoCurveItem:
case MeterBarItem:
case VideoBarItem:
case TimecodeRulerItem:
case SamplesRulerItem:
case MinsecRulerItem:
case BBTRulerItem:
popup_ruler_menu (where.sample, item_type);
break;
case MarkerItem:
marker_context_menu (&event->button, item);
break;
case TempoMarkerItem:
tempo_or_meter_marker_context_menu (&event->button, item);
break;
case MeterMarkerItem:
tempo_or_meter_marker_context_menu (&event->button, item);
break;
case CrossfadeViewItem:
popup_track_context_menu (1, event->button.time, item_type, false);
break;
case ControlPointItem:
popup_control_point_context_menu (item, event);
break;
case NoteItem:
if (internal_editing()) {
popup_note_context_menu (item, event);
}
break;
default:
break;
}
return true;
}
}
/* delete events get handled here */
Editing::MouseMode const eff = effective_mouse_mode ();
if (!_drags->active () && Keyboard::is_delete_event (&event->button)) {
switch (item_type) {
case TempoMarkerItem:
remove_tempo_marker (item);
break;
case MeterMarkerItem:
remove_meter_marker (item);
break;
case MarkerItem:
remove_marker (*item);
break;
case RegionItem:
if (eff == MouseObject) {
remove_clicked_region ();
}
break;
case ControlPointItem:
remove_control_point (item);
break;
case NoteItem:
remove_midi_note (item, event);
break;
default:
break;
}
return true;
}
switch (event->button.button) {
case 1:
switch (item_type) {
/* see comments in button_press_handler */
case PlayheadCursorItem:
case MarkerItem:
case GainLineItem:
case AutomationLineItem:
case StartSelectionTrimItem:
case EndSelectionTrimItem:
return true;
case MarkerBarItem:
if (!_dragging_playhead) {
snap_to_with_modifier (where, event, RoundNearest, SnapToGrid_Scaled);
mouse_add_new_marker (where.sample);
}
return true;
case CdMarkerBarItem:
if (!_dragging_playhead) {
/* if we get here then a dragged range wasn't done */
snap_to_with_modifier (where, event, RoundNearest, SnapToGrid_Scaled);
mouse_add_new_marker (where.sample, true);
}
return true;
case TempoBarItem:
case TempoCurveItem:
if (!_dragging_playhead && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
snap_to_with_modifier (where, event);
mouse_add_new_tempo_event (where.sample);
}
return true;
case MeterBarItem:
if (!_dragging_playhead && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
mouse_add_new_meter_event (pixel_to_sample (event->button.x));
}
return true;
break;
case TimecodeRulerItem:
case SamplesRulerItem:
case MinsecRulerItem:
case BBTRulerItem:
return true;
break;
default:
break;
}
switch (eff) {
case MouseDraw:
switch (item_type) {
case RegionItem:
{
/* check that we didn't drag before releasing, since
its really annoying to create new control
points when doing this.
*/
AudioRegionView* arv = dynamic_cast<AudioRegionView*> (clicked_regionview);
if (!were_dragging && arv) {
bool with_guard_points = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
arv->add_gain_point_event (item, event, with_guard_points);
}
return true;
break;
}
case AutomationTrackItem: {
bool with_guard_points = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
atv = dynamic_cast<AutomationTimeAxisView*>(clicked_axisview);
if (atv) {
atv->add_automation_event (event, where.sample, event->button.y, with_guard_points);
}
return true;
break;
}
default:
break;
}
break;
case MouseAudition:
if (scrubbing_direction == 0) {
/* no drag, just a click */
switch (item_type) {
case RegionItem:
play_selected_region ();
break;
default:
break;
}
} else if (_session) {
/* make sure we stop */
_session->request_stop ();
}
break;
default:
break;
}
/* do any (de)selection operations that should occur on button release */
button_selection (item, event, item_type);
return true;
break;
case 2:
switch (eff) {
case MouseObject:
switch (item_type) {
case RegionItem:
if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
raise_region ();
} else if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier|Keyboard::SecondaryModifier))) {
lower_region ();
} else {
/* Button2 click is unused */
}
return true;
break;
default:
break;
}
break;
case MouseDraw:
return true;
case MouseRange:
// x_style_paste (where, 1.0);
return true;
break;
default:
break;
}
break;
case 3:
break;
default:
break;
}
return false;
}
bool
Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
{
ControlPoint* cp;
ArdourMarker * marker;
MeterMarker* m_marker = 0;
TempoMarker* t_marker = 0;
double fraction;
bool ret = true;
/* by the time we reach here, entered_regionview and entered trackview
* will have already been set as appropriate. Things are done this
* way because this method isn't passed a pointer to a variable type of
* thing that is entered (which may or may not be canvas item).
* (e.g. the actual entered regionview)
*/
choose_canvas_cursor_on_entry (item_type);
switch (item_type) {
case ControlPointItem:
if (mouse_mode == MouseDraw || mouse_mode == MouseObject || mouse_mode == MouseContent) {
cp = static_cast<ControlPoint*>(item->get_data ("control_point"));
cp->show ();
fraction = 1.0 - (cp->get_y() / cp->line().height());
_verbose_cursor->set (cp->line().get_verbose_cursor_string (fraction));
_verbose_cursor->show ();
}
break;
case GainLineItem:
if (mouse_mode == MouseDraw) {
ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
if (line) {
line->set_outline_color (UIConfiguration::instance().color ("entered gain line"));
}
}
break;
case AutomationLineItem:
if (mouse_mode == MouseDraw || mouse_mode == MouseObject) {
ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
if (line) {
line->set_outline_color (UIConfiguration::instance().color ("entered automation line"));
}
}
break;
case AutomationTrackItem:
AutomationTimeAxisView* atv;
if ((atv = static_cast<AutomationTimeAxisView*>(item->get_data ("trackview"))) != 0) {
clear_entered_track = false;
set_entered_track (atv);
}
break;
case MarkerItem:
if ((marker = static_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = marker;
marker->set_entered (true);
break;
case MeterMarkerItem:
if ((m_marker = static_cast<MeterMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = m_marker;
if (m_marker->meter().position_lock_style() == MusicTime) {
m_marker->set_color_rgba (UIConfiguration::instance().color ("meter marker"));
} else {
m_marker->set_color_rgba (UIConfiguration::instance().color ("meter marker music"));
}
break;
case TempoMarkerItem:
if ((t_marker = static_cast<TempoMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = t_marker;
if (t_marker->tempo().position_lock_style() == MusicTime) {
t_marker->set_color_rgba (UIConfiguration::instance().color ("tempo marker"));
} else {
t_marker->set_color_rgba (UIConfiguration::instance().color ("tempo marker music"));
}
break;
case FadeInHandleItem:
case FadeInTrimHandleItem:
if (mouse_mode == MouseObject) {
ArdourCanvas::Rectangle *rect = dynamic_cast<ArdourCanvas::Rectangle *> (item);
if (rect) {
RegionView* rv = static_cast<RegionView*>(item->get_data ("regionview"));
rect->set_fill_color (rv->get_fill_color());
}
}
break;
case FadeOutHandleItem:
case FadeOutTrimHandleItem:
if (mouse_mode == MouseObject) {
ArdourCanvas::Rectangle *rect = dynamic_cast<ArdourCanvas::Rectangle *> (item);
if (rect) {
RegionView* rv = static_cast<RegionView*>(item->get_data ("regionview"));
rect->set_fill_color (rv->get_fill_color ());
}
}
break;
case FeatureLineItem:
{
ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
line->set_outline_color (0xFF0000FF);
}
break;
case SelectionItem:
break;
case WaveItem:
{
if (entered_regionview) {
entered_regionview->entered();
}
}
break;
default:
break;
}
/* third pass to handle entered track status in a comprehensible way.
*/
switch (item_type) {
case GainLineItem:
case AutomationLineItem:
case ControlPointItem:
/* these do not affect the current entered track state */
clear_entered_track = false;
break;
case AutomationTrackItem:
/* handled above already */
break;
default:
break;
}
return ret;
}
bool
Editor::leave_handler (ArdourCanvas::Item* item, GdkEvent*, ItemType item_type)
{
AutomationLine* al;
ArdourMarker *marker;
TempoMarker *t_marker;
MeterMarker *m_marker;
bool ret = true;
if (!_enter_stack.empty()) {
_enter_stack.pop_back();
}
switch (item_type) {
case ControlPointItem:
_verbose_cursor->hide ();
break;
case GainLineItem:
case AutomationLineItem:
al = reinterpret_cast<AutomationLine*> (item->get_data ("line"));
{
ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
if (line) {
line->set_outline_color (al->get_line_color());
}
}
break;
case MarkerItem:
if ((marker = static_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = 0;
marker->set_entered (false);
break;
case MeterMarkerItem:
if ((m_marker = static_cast<MeterMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = 0;
if (m_marker->meter().position_lock_style() == MusicTime) {
m_marker->set_color_rgba (UIConfiguration::instance().color ("meter marker music"));
} else {
m_marker->set_color_rgba (UIConfiguration::instance().color ("meter marker"));
}
break;
case TempoMarkerItem:
if ((t_marker = static_cast<TempoMarker *> (item->get_data ("marker"))) == 0) {
break;
}
entered_marker = 0;
if (t_marker->tempo().position_lock_style() == MusicTime) {
t_marker->set_color_rgba (UIConfiguration::instance().color ("tempo marker music"));
} else {
t_marker->set_color_rgba (UIConfiguration::instance().color ("tempo marker"));
}
break;
case FadeInTrimHandleItem:
case FadeOutTrimHandleItem:
case FadeInHandleItem:
case FadeOutHandleItem:
{
ArdourCanvas::Rectangle *rect = dynamic_cast<ArdourCanvas::Rectangle *> (item);
if (rect) {
rect->set_fill_color (UIConfiguration::instance().color ("inactive fade handle"));
}
}
break;
case AutomationTrackItem:
break;
case FeatureLineItem:
{
ArdourCanvas::Line *line = dynamic_cast<ArdourCanvas::Line *> (item);
line->set_outline_color (UIConfiguration::instance().color ("zero line"));
}
break;
default:
break;
}
return ret;
}
void
Editor::scrub (samplepos_t sample, double current_x)
{
double delta;
if (scrubbing_direction == 0) {
/* first move */
_session->request_locate (sample, MustStop);
_session->request_transport_speed (0.1, false);
scrubbing_direction = 1;
} else {
if (last_scrub_x > current_x) {
/* pointer moved to the left */
if (scrubbing_direction > 0) {
/* we reversed direction to go backwards */
scrub_reversals++;
scrub_reverse_distance += (int) (last_scrub_x - current_x);
} else {
/* still moving to the left (backwards) */
scrub_reversals = 0;
scrub_reverse_distance = 0;
delta = 0.01 * (last_scrub_x - current_x);
_session->request_transport_speed_nonzero (_session->actual_speed() - delta, false);
}
} else {
/* pointer moved to the right */
if (scrubbing_direction < 0) {
/* we reversed direction to go forward */
scrub_reversals++;
scrub_reverse_distance += (int) (current_x - last_scrub_x);
} else {
/* still moving to the right */
scrub_reversals = 0;
scrub_reverse_distance = 0;
delta = 0.01 * (current_x - last_scrub_x);
_session->request_transport_speed_nonzero (_session->actual_speed() + delta, false);
}
}
/* if there have been more than 2 opposite motion moves detected, or one that moves
back more than 10 pixels, reverse direction
*/
if (scrub_reversals >= 2 || scrub_reverse_distance > 10) {
if (scrubbing_direction > 0) {
/* was forwards, go backwards */
_session->request_transport_speed (-0.1, false);
scrubbing_direction = -1;
} else {
/* was backwards, go forwards */
_session->request_transport_speed (0.1, false);
scrubbing_direction = 1;
}
scrub_reverse_distance = 0;
scrub_reversals = 0;
}
}
last_scrub_x = current_x;
}
bool
Editor::motion_handler (ArdourCanvas::Item* /*item*/, GdkEvent* event, bool from_autoscroll)
{
_last_motion_y = event->motion.y;
if (event->motion.is_hint) {
gint x, y;
/* We call this so that MOTION_NOTIFY events continue to be
* delivered to the canvas. We need to do this because we set
* Gdk::POINTER_MOTION_HINT_MASK on the canvas. This reduces
* the density of the events, at the expense of a round-trip
* to the server. Given that this will mostly occur on cases
* where DISPLAY = :0.0, and given the cost of what the motion
* event might do, its a good tradeoff.
*/
_track_canvas->get_pointer (x, y);
}
if (current_stepping_trackview) {
/* don't keep the persistent stepped trackview if the mouse moves */
current_stepping_trackview = 0;
step_timeout.disconnect ();
}
if (_session && _session->actively_recording()) {
/* Sorry. no dragging stuff around while we record */
return true;
}
update_join_object_range_location (event->motion.y);
if (_drags->active ()) {
//drags change the snapped_cursor location, because we are snapping the thing being dragged, not the actual mouse cursor
return _drags->motion_handler (event, from_autoscroll);
} else {
bool ignored;
bool peaks_visible = false;
MusicSample where (0, 0);
if (mouse_sample (where.sample, ignored)) {
/* display peaks */
if (mouse_mode == MouseContent || ArdourKeyboard::indicates_snap (event->motion.state)) {
AudioRegionView* arv = dynamic_cast<AudioRegionView*>(entered_regionview);
if (arv) {
_region_peak_cursor->set (arv, where.sample, samples_per_pixel);
peaks_visible = true;
}
}
/* the snapped_cursor shows where an operation (like Split) is going to occur */
snap_to_with_modifier (where, event);
set_snapped_cursor_position (where.sample);
}
if (!peaks_visible) {
_region_peak_cursor->hide ();
}
}
return false;
}
bool
Editor::can_remove_control_point (ArdourCanvas::Item* item)
{
ControlPoint* control_point;
if ((control_point = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"))) == 0) {
fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
AutomationLine& line = control_point->line ();
if (dynamic_cast<AudioRegionGainLine*> (&line)) {
/* we shouldn't remove the first or last gain point in region gain lines */
if (line.is_last_point(*control_point) || line.is_first_point(*control_point)) {
return false;
}
}
return true;
}
void
Editor::remove_control_point (ArdourCanvas::Item* item)
{
if (!can_remove_control_point (item)) {
return;
}
ControlPoint* control_point;
if ((control_point = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"))) == 0) {
fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
control_point->line().remove_point (*control_point);
}
void
Editor::edit_control_point (ArdourCanvas::Item* item)
{
ControlPoint* p = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
if (p == 0) {
fatal << _("programming error: control point canvas item has no control point object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
ControlPointDialog d (p);
if (d.run () != RESPONSE_ACCEPT) {
return;
}
p->line().modify_point_y (*p, d.get_y_fraction ());
}
void
Editor::edit_notes (MidiRegionView* mrv)
{
MidiRegionView::Selection const & s = mrv->selection();
if (s.empty ()) {
return;
}
EditNoteDialog* d = new EditNoteDialog (mrv, s);
d->show_all ();
d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &Editor::note_edit_done), d));
}
void
Editor::note_edit_done (int r, EditNoteDialog* d)
{
d->done (r);
delete d;
}
void
Editor::edit_region (RegionView* rv)
{
if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
temporal_zoom_selection (Both);
} else {
rv->show_region_editor ();
}
}
void
Editor::visible_order_range (int* low, int* high) const
{
*low = TimeAxisView::max_order ();
*high = 0;
for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (rtv && !rtv->hidden()) {
if (*high < rtv->order()) {
*high = rtv->order ();
}
if (*low > rtv->order()) {
*low = rtv->order ();
}
}
}
}
void
Editor::region_view_item_click (AudioRegionView& rv, GdkEventButton* event)
{
/* Either add to or set the set the region selection, unless
* this is an alignment click (control used)
*/
if (Keyboard::modifier_state_contains (event->state, Keyboard::PrimaryModifier)) {
samplepos_t where = get_preferred_edit_position();
if (where >= 0) {
if (Keyboard::modifier_state_equals (event->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
align_region (rv.region(), SyncPoint, where);
} else if (Keyboard::modifier_state_equals (event->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
align_region (rv.region(), End, where);
} else {
align_region (rv.region(), Start, where);
}
}
}
}
void
Editor::collect_new_region_view (RegionView* rv)
{
latest_regionviews.push_back (rv);
}
void
Editor::collect_and_select_new_region_view (RegionView* rv)
{
selection->add(rv);
latest_regionviews.push_back (rv);
}
void
Editor::cancel_selection ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->hide_selection ();
}
selection->clear ();
clicked_selection = 0;
}
void
Editor::cancel_time_selection ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->hide_selection ();
}
selection->time.clear ();
clicked_selection = 0;
}
void
Editor::point_trim (GdkEvent* event, samplepos_t new_bound)
{
RegionView* rv = clicked_regionview;
/* Choose action dependant on which button was pressed */
switch (event->button.button) {
case 1:
begin_reversible_command (_("start point trim"));
if (selection->selected (rv)) {
for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin();
i != selection->regions.by_layer().end(); ++i)
{
if (!(*i)->region()->locked()) {
(*i)->region()->clear_changes ();
(*i)->region()->trim_front (new_bound);
_session->add_command(new StatefulDiffCommand ((*i)->region()));
}
}
} else {
if (!rv->region()->locked()) {
rv->region()->clear_changes ();
rv->region()->trim_front (new_bound);
_session->add_command(new StatefulDiffCommand (rv->region()));
}
}
commit_reversible_command();
break;
case 2:
begin_reversible_command (_("end point trim"));
if (selection->selected (rv)) {
for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ++i)
{
if (!(*i)->region()->locked()) {
(*i)->region()->clear_changes();
(*i)->region()->trim_end (new_bound);
_session->add_command(new StatefulDiffCommand ((*i)->region()));
}
}
} else {
if (!rv->region()->locked()) {
rv->region()->clear_changes ();
rv->region()->trim_end (new_bound);
_session->add_command (new StatefulDiffCommand (rv->region()));
}
}
commit_reversible_command();
break;
default:
break;
}
}
void
Editor::hide_marker (ArdourCanvas::Item* item, GdkEvent* /*event*/)
{
ArdourMarker* marker;
bool is_start;
if ((marker = static_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
abort(); /*NOTREACHED*/
}
Location* location = find_location_from_marker (marker, is_start);
location->set_hidden (true, this);
}
gint
Editor::mouse_rename_region (ArdourCanvas::Item* /*item*/, GdkEvent* /*event*/)
{
using namespace Gtkmm2ext;
ArdourWidgets::Prompter prompter (false);
prompter.set_prompt (_("Name for region:"));
prompter.set_initial_text (clicked_regionview->region()->name());
prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
prompter.show_all ();
switch (prompter.run ()) {
case Gtk::RESPONSE_ACCEPT:
string str;
prompter.get_result(str);
if (str.length()) {
clicked_regionview->region()->set_name (str);
}
break;
}
return true;
}
void
Editor::mouse_brush_insert_region (RegionView* rv, samplepos_t pos)
{
/* no brushing without a useful quantize setting */
if (_grid_type == GridTypeNone)
return;
/* don't brush a copy over the original */
if (pos == rv->region()->position()) {
return;
}
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&rv->get_time_axis_view());
if (!rtv || !rtv->is_track()) {
return;
}
boost::shared_ptr<Playlist> playlist = rtv->playlist();
playlist->clear_changes ();
boost::shared_ptr<Region> new_region (RegionFactory::create (rv->region(), true));
playlist->add_region (new_region, pos);
_session->add_command (new StatefulDiffCommand (playlist));
/* playlist is frozen, so we have to update manually XXX this is disgusting */
//playlist->RegionAdded (new_region); /* EMIT SIGNAL */
}
gint
Editor::track_height_step_timeout ()
{
if (get_microseconds() - last_track_height_step_timestamp < 250000) {
current_stepping_trackview = 0;
return false;
}
return true;
}
void
Editor::add_region_drag (ArdourCanvas::Item* item, GdkEvent*, RegionView* region_view)
{
assert (region_view);
if (!region_view->region()->playlist()) {
return;
}
switch (Config->get_edit_mode()) {
case Splice:
_drags->add (new RegionSpliceDrag (this, item, region_view, selection->regions.by_layer()));
break;
case Ripple:
_drags->add (new RegionRippleDrag (this, item, region_view, selection->regions.by_layer()));
break;
default:
_drags->add (new RegionMoveDrag (this, item, region_view, selection->regions.by_layer(), false));
break;
}
}
void
Editor::add_region_copy_drag (ArdourCanvas::Item* item, GdkEvent*, RegionView* region_view)
{
assert (region_view);
if (!region_view->region()->playlist()) {
return;
}
_drags->add (new RegionMoveDrag (this, item, region_view, selection->regions.by_layer(), true));
}
void
Editor::add_region_brush_drag (ArdourCanvas::Item* item, GdkEvent*, RegionView* region_view)
{
assert (region_view);
if (!region_view->region()->playlist()) {
return;
}
if (Config->get_edit_mode() == Splice || Config->get_edit_mode() == Ripple) {
return;
}
std::list<RegionView*> empty;
_drags->add (new RegionBrushDrag (this, item, region_view, empty));
}
/** Start a grab where a time range is selected, track(s) are selected, and the
* user clicks and drags a region with a modifier in order to create a new region containing
* the section of the clicked region that lies within the time range.
*/
void
Editor::start_selection_grab (ArdourCanvas::Item* /*item*/, GdkEvent* event)
{
if (clicked_regionview == 0) {
return;
}
/* lets try to create new Region for the selection */
vector<boost::shared_ptr<Region> > new_regions;
create_region_from_selection (new_regions);
if (new_regions.empty()) {
return;
}
/* XXX fix me one day to use all new regions */
boost::shared_ptr<Region> region (new_regions.front());
/* add it to the current stream/playlist.
*
* tricky: the streamview for the track will add a new regionview. we will
* catch the signal it sends when it creates the regionview to
* set the regionview we want to then drag.
*/
latest_regionviews.clear();
sigc::connection c = clicked_routeview->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
/* A selection grab currently creates two undo/redo operations, one for
* creating the new region and another for moving it.
*/
begin_reversible_command (Operations::selection_grab);
boost::shared_ptr<Playlist> playlist = clicked_axisview->playlist();
playlist->clear_changes ();
clicked_routeview->playlist()->add_region (region, selection->time[clicked_selection].start);
_session->add_command(new StatefulDiffCommand (playlist));
c.disconnect ();
if (latest_regionviews.empty()) {
/* something went wrong */
abort_reversible_command ();
return;
}
/* we need to deselect all other regionviews, and select this one
* i'm ignoring undo stuff, because the region creation will take care of it
*/
selection->set (latest_regionviews);
commit_reversible_command ();
_drags->set (new RegionMoveDrag (this, latest_regionviews.front()->get_canvas_group(), latest_regionviews.front(), latest_regionviews, false), event);
}
void
Editor::escape ()
{
if (_drags->active ()) {
_drags->abort ();
} else if (_session) {
midi_action (&MidiRegionView::clear_note_selection);
selection->clear ();
/* if session is playing a range, cancel that */
if (_session->get_play_range()) {
_session->request_cancel_play_range();
}
if (_session->solo_selection_active()) {
StripableList sl;
_session->solo_selection (sl, false);
}
}
ARDOUR_UI::instance()->reset_focus (&contents());
}
/** Update _join_object_range_state which indicate whether we are over the top
* or bottom half of a route view, used by the `join object/range' tool
* mode. Coordinates in canvas space.
*/
void
Editor::update_join_object_range_location (double y)
{
if (!get_smart_mode()) {
_join_object_range_state = JOIN_OBJECT_RANGE_NONE;
return;
}
JoinObjectRangeState const old = _join_object_range_state;
if (mouse_mode == MouseObject) {
_join_object_range_state = JOIN_OBJECT_RANGE_OBJECT;
} else if (mouse_mode == MouseRange) {
_join_object_range_state = JOIN_OBJECT_RANGE_RANGE;
}
if (entered_regionview) {
/* TODO: there is currently a bug here(?)
* when we are inside a region fade handle, it acts as though we are in range mode because it is in the top half of the region
* can it be fixed here?
*/
ArdourCanvas::Duple const item_space = entered_regionview->get_canvas_group()->canvas_to_item (ArdourCanvas::Duple (0, y));
double const c = item_space.y / entered_regionview->height();
_join_object_range_state = c <= 0.5 ? JOIN_OBJECT_RANGE_RANGE : JOIN_OBJECT_RANGE_OBJECT;
Editor::EnterContext* ctx = get_enter_context(RegionItem);
if (_join_object_range_state != old && ctx) {
ctx->cursor_ctx->change(which_track_cursor());
}
} else if (entered_track) {
RouteTimeAxisView* entered_route_view = dynamic_cast<RouteTimeAxisView*> (entered_track);
if (entered_route_view) {
double cx = 0;
double cy = y;
entered_route_view->canvas_display()->canvas_to_item (cx, cy);
double track_height = entered_route_view->view()->child_height();
if (UIConfiguration::instance().get_show_name_highlight()) {
track_height -= TimeAxisViewItem::NAME_HIGHLIGHT_SIZE;
}
double const c = cy / track_height;
if (c <= 0.5) {
_join_object_range_state = JOIN_OBJECT_RANGE_RANGE;
} else {
_join_object_range_state = JOIN_OBJECT_RANGE_OBJECT;
}
} else {
/* Other kinds of tracks use object mode */
_join_object_range_state = JOIN_OBJECT_RANGE_OBJECT;
}
Editor::EnterContext* ctx = get_enter_context(StreamItem);
if (_join_object_range_state != old && ctx) {
ctx->cursor_ctx->change(which_track_cursor());
}
}
}
Editing::MouseMode
Editor::effective_mouse_mode () const
{
if (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT) {
return MouseObject;
} else if (_join_object_range_state == JOIN_OBJECT_RANGE_RANGE) {
return MouseRange;
}
return mouse_mode;
}
void
Editor::remove_midi_note (ArdourCanvas::Item* item, GdkEvent *)
{
NoteBase* e = reinterpret_cast<NoteBase*> (item->get_data ("notebase"));
assert (e);
e->region_view().delete_note (e->note ());
}
/** Obtain the pointer position in canvas coordinates */
void
Editor::get_pointer_position (double& x, double& y) const
{
int px, py;
_track_canvas->get_pointer (px, py);
_track_canvas->window_to_canvas (px, py, x, y);
}