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livetrax/gtk2_ardour/editor_selection.cc
Paul Davis 979dbf91b9 allow control points with the same x (pixel) coordinate, now that libart_lgpl does too
git-svn-id: svn://localhost/ardour2/trunk@1380 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-01-24 18:43:14 +00:00

1012 lines
23 KiB
C++

/*
Copyright (C) 2000-2006 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: editor.cc 1353 2007-01-18 03:06:15Z paul $
*/
#include <pbd/stacktrace.h>
#include <ardour/diskstream.h>
#include <ardour/playlist.h>
#include <ardour/route_group.h>
#include "editor.h"
#include "actions.h"
#include "audio_time_axis.h"
#include "audio_region_view.h"
#include "audio_streamview.h"
#include "automation_line.h"
#include "i18n.h"
using namespace std;
using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Gtkmm2ext;
using namespace Editing;
struct TrackViewByPositionSorter
{
bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
return a->y_position < b->y_position;
}
};
bool
Editor::extend_selection_to_track (TimeAxisView& view)
{
if (selection->selected (&view)) {
/* already selected, do nothing */
return false;
}
if (selection->tracks.empty()) {
if (!selection->selected (&view)) {
selection->set (&view);
return true;
} else {
return false;
}
}
/* something is already selected, so figure out which range of things to add */
TrackViewList to_be_added;
TrackViewList sorted = track_views;
TrackViewByPositionSorter cmp;
bool passed_clicked = false;
bool forwards = true;
sorted.sort (cmp);
if (!selection->selected (&view)) {
to_be_added.push_back (&view);
}
/* figure out if we should go forward or backwards */
for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
if ((*i) == &view) {
passed_clicked = true;
}
if (selection->selected (*i)) {
if (passed_clicked) {
forwards = true;
} else {
forwards = false;
}
break;
}
}
passed_clicked = false;
if (forwards) {
for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
if ((*i) == &view) {
passed_clicked = true;
continue;
}
if (passed_clicked) {
if ((*i)->hidden()) {
continue;
}
if (selection->selected (*i)) {
break;
} else if (!(*i)->hidden()) {
to_be_added.push_back (*i);
}
}
}
} else {
for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
if ((*r) == &view) {
passed_clicked = true;
continue;
}
if (passed_clicked) {
if ((*r)->hidden()) {
continue;
}
if (selection->selected (*r)) {
break;
} else if (!(*r)->hidden()) {
to_be_added.push_back (*r);
}
}
}
}
if (!to_be_added.empty()) {
selection->add (to_be_added);
return true;
}
return false;
}
bool
Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
{
bool commit = false;
switch (op) {
case Selection::Toggle:
if (selection->selected (&view)) {
if (!no_remove) {
selection->remove (&view);
commit = true;
}
} else {
selection->add (&view);
commit = false;
}
break;
case Selection::Add:
if (!selection->selected (&view)) {
selection->add (&view);
commit = true;
}
break;
case Selection::Set:
if (selection->selected (&view) && selection->tracks.size() == 1) {
/* no commit necessary */
} else {
/* reset track selection if there is only 1 other track
selected OR if no_remove is not set (its there to
prevent deselecting a multi-track selection
when clicking on an already selected track
for some reason.
*/
if (selection->tracks.empty()) {
selection->set (&view);
commit = true;
} else if (selection->tracks.size() == 1 || !no_remove) {
selection->set (&view);
commit = true;
}
}
break;
case Selection::Extend:
commit = extend_selection_to_track (view);
break;
}
return commit;
}
bool
Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
{
if (!clicked_trackview) {
return false;
}
if (!press) {
return false;
}
return set_selected_track (*clicked_trackview, op, no_remove);
}
bool
Editor::set_selected_control_point_from_click (Selection::Operation op, bool no_remove)
{
if (!clicked_control_point) {
return false;
}
/* select this point and any others that it represents */
double y1, y2;
nframes_t x1, x2;
x1 = pixel_to_frame (clicked_control_point->get_x() - 10);
x2 = pixel_to_frame (clicked_control_point->get_x() + 10);
y1 = clicked_control_point->get_x() - 10;
y2 = clicked_control_point->get_y() + 10;
return select_all_within (x1, x2, y1, y2, op);
}
void
Editor::get_relevant_audio_tracks (set<AudioTimeAxisView*>& relevant_tracks)
{
/* step one: get all selected tracks and all tracks in the relevant edit groups */
for (TrackSelection::iterator ti = selection->tracks.begin(); ti != selection->tracks.end(); ++ti) {
AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*ti);
if (!atv) {
continue;
}
RouteGroup* group = atv->route()->edit_group();
if (group && group->is_active()) {
/* active group for this track, loop over all tracks and get every member of the group */
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
AudioTimeAxisView* tatv;
if ((tatv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
if (tatv->route()->edit_group() == group) {
relevant_tracks.insert (tatv);
}
}
}
} else {
relevant_tracks.insert (atv);
}
}
}
void
Editor::mapover_audio_tracks (slot<void,AudioTimeAxisView&,uint32_t> sl)
{
set<AudioTimeAxisView*> relevant_tracks;
get_relevant_audio_tracks (relevant_tracks);
uint32_t sz = relevant_tracks.size();
for (set<AudioTimeAxisView*>::iterator ati = relevant_tracks.begin(); ati != relevant_tracks.end(); ++ati) {
sl (**ati, sz);
}
}
void
Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t ignored, RegionView* basis, vector<RegionView*>* all_equivs)
{
boost::shared_ptr<Playlist> pl;
vector<boost::shared_ptr<Region> > results;
RegionView* marv;
boost::shared_ptr<Diskstream> ds;
if ((ds = tv.get_diskstream()) == 0) {
/* bus */
return;
}
if (&tv == &basis->get_time_axis_view()) {
/* looking in same track as the original */
return;
}
if ((pl = ds->playlist()) != 0) {
pl->get_equivalent_regions (basis->region(), results);
}
for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
if ((marv = tv.view()->find_view (*ir)) != 0) {
all_equivs->push_back (marv);
}
}
}
void
Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions)
{
mapover_audio_tracks (bind (mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions));
/* add clicked regionview since we skipped all other regions in the same track as the one it was in */
equivalent_regions.push_back (basis);
}
bool
Editor::set_selected_regionview_from_click (bool press, Selection::Operation op, bool no_track_remove)
{
vector<RegionView*> all_equivalent_regions;
bool commit = false;
if (!clicked_regionview || !clicked_audio_trackview) {
return false;
}
if (press) {
button_release_can_deselect = false;
}
if (op == Selection::Toggle || op == Selection::Set) {
switch (op) {
case Selection::Toggle:
if (clicked_regionview->get_selected()) {
if (press) {
/* whatever was clicked was selected already; do nothing here but allow
the button release to deselect it
*/
button_release_can_deselect = true;
} else {
if (button_release_can_deselect) {
/* just remove this one region, but only on a permitted button release */
selection->remove (clicked_regionview);
commit = true;
/* no more deselect action on button release till a new press
finds an already selected object.
*/
button_release_can_deselect = false;
}
}
} else {
if (press) {
if (selection->selected (clicked_audio_trackview)) {
get_equivalent_regions (clicked_regionview, all_equivalent_regions);
} else {
all_equivalent_regions.push_back (clicked_regionview);
}
/* add all the equivalent regions, but only on button press */
if (!all_equivalent_regions.empty()) {
commit = true;
}
selection->add (all_equivalent_regions);
}
}
break;
case Selection::Set:
if (!clicked_regionview->get_selected()) {
if (selection->selected (clicked_audio_trackview)) {
get_equivalent_regions (clicked_regionview, all_equivalent_regions);
} else {
all_equivalent_regions.push_back (clicked_regionview);
}
selection->set (all_equivalent_regions);
commit = true;
} else {
/* no commit necessary: clicked on an already selected region */
goto out;
}
break;
default:
/* silly compiler */
break;
}
} else if (op == Selection::Extend) {
list<Selectable*> results;
nframes_t last_frame;
nframes_t first_frame;
/* 1. find the last selected regionview in the track that was clicked in */
last_frame = 0;
first_frame = max_frames;
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
if ((*x)->region()->last_frame() > last_frame) {
last_frame = (*x)->region()->last_frame();
}
if ((*x)->region()->first_frame() < first_frame) {
first_frame = (*x)->region()->first_frame();
}
}
}
/* 2. figure out the boundaries for our search for new objects */
switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
case OverlapNone:
if (last_frame < clicked_regionview->region()->first_frame()) {
first_frame = last_frame;
last_frame = clicked_regionview->region()->last_frame();
} else {
last_frame = first_frame;
first_frame = clicked_regionview->region()->first_frame();
}
break;
case OverlapExternal:
if (last_frame < clicked_regionview->region()->first_frame()) {
first_frame = last_frame;
last_frame = clicked_regionview->region()->last_frame();
} else {
last_frame = first_frame;
first_frame = clicked_regionview->region()->first_frame();
}
break;
case OverlapInternal:
if (last_frame < clicked_regionview->region()->first_frame()) {
first_frame = last_frame;
last_frame = clicked_regionview->region()->last_frame();
} else {
last_frame = first_frame;
first_frame = clicked_regionview->region()->first_frame();
}
break;
case OverlapStart:
case OverlapEnd:
/* nothing to do except add clicked region to selection, since it
overlaps with the existing selection in this track.
*/
break;
}
/* 2. find all selectable objects (regionviews in this case) between that one and the end of the
one that was clicked.
*/
set<AudioTimeAxisView*> relevant_tracks;
get_relevant_audio_tracks (relevant_tracks);
for (set<AudioTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
(*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
}
/* 3. convert to a vector of audio regions */
vector<RegionView*> regions;
for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
RegionView* arv;
if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
regions.push_back (arv);
}
}
if (!regions.empty()) {
selection->add (regions);
commit = true;
}
}
out:
return commit;
}
void
Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
{
vector<RegionView*> all_equivalent_regions;
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
RouteTimeAxisView* tatv;
if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
boost::shared_ptr<Playlist> pl;
vector<boost::shared_ptr<Region> > results;
RegionView* marv;
boost::shared_ptr<Diskstream> ds;
if ((ds = tatv->get_diskstream()) == 0) {
/* bus */
continue;
}
if ((pl = (ds->playlist())) != 0) {
pl->get_region_list_equivalent_regions (region, results);
}
for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
if ((marv = tatv->view()->find_view (*ir)) != 0) {
all_equivalent_regions.push_back (marv);
}
}
}
}
begin_reversible_command (_("set selected regions"));
switch (op) {
case Selection::Toggle:
/* XXX this is not correct */
selection->toggle (all_equivalent_regions);
break;
case Selection::Set:
selection->set (all_equivalent_regions);
break;
case Selection::Extend:
selection->add (all_equivalent_regions);
break;
case Selection::Add:
selection->add (all_equivalent_regions);
break;
}
commit_reversible_command () ;
}
bool
Editor::set_selected_regionview_from_map_event (GdkEventAny* ev, StreamView* sv, boost::weak_ptr<Region> weak_r)
{
RegionView* rv;
boost::shared_ptr<Region> r (weak_r.lock());
if (!r) {
return true;
}
boost::shared_ptr<AudioRegion> ar;
if ((ar = boost::dynamic_pointer_cast<AudioRegion> (r)) == 0) {
return true;
}
if ((rv = sv->find_view (ar)) == 0) {
return true;
}
/* don't reset the selection if its something other than
a single other region.
*/
if (selection->regions.size() > 1) {
return true;
}
begin_reversible_command (_("set selected regions"));
selection->set (rv);
commit_reversible_command () ;
return true;
}
void
Editor::track_selection_changed ()
{
switch (selection->tracks.size()){
case 0:
break;
default:
set_selected_mixer_strip (*(selection->tracks.front()));
break;
}
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->set_selected (false);
if (mouse_mode == MouseRange) {
(*i)->hide_selection ();
}
}
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
(*i)->set_selected (true);
if (mouse_mode == MouseRange) {
(*i)->show_selection (selection->time);
}
}
}
void
Editor::time_selection_changed ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->hide_selection ();
}
if (selection->tracks.empty()) {
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->show_selection (selection->time);
}
} else {
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
(*i)->show_selection (selection->time);
}
}
if (selection->time.empty()) {
ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
} else {
ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
}
}
void
Editor::region_selection_changed ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->set_selected_regionviews (selection->regions);
}
}
void
Editor::point_selection_changed ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->set_selected_points (selection->points);
}
}
void
Editor::select_all_in_track (Selection::Operation op)
{
list<Selectable *> touched;
if (!clicked_trackview) {
return;
}
clicked_trackview->get_selectables (0, max_frames, 0, DBL_MAX, touched);
switch (op) {
case Selection::Toggle:
selection->add (touched);
break;
case Selection::Set:
selection->set (touched);
break;
case Selection::Extend:
/* meaningless, because we're selecting everything */
break;
case Selection::Add:
selection->add (touched);
break;
}
}
void
Editor::select_all (Selection::Operation op)
{
list<Selectable *> touched;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all"));
switch (op) {
case Selection::Add:
selection->add (touched);
break;
case Selection::Toggle:
selection->add (touched);
break;
case Selection::Set:
selection->set (touched);
break;
case Selection::Extend:
/* meaningless, because we're selecting everything */
break;
}
commit_reversible_command ();
}
void
Editor::invert_selection_in_track ()
{
list<Selectable *> touched;
if (!clicked_trackview) {
return;
}
clicked_trackview->get_inverted_selectables (*selection, touched);
selection->set (touched);
}
void
Editor::invert_selection ()
{
list<Selectable *> touched;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_inverted_selectables (*selection, touched);
}
selection->set (touched);
}
bool
Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, Selection::Operation op)
{
list<Selectable*> touched;
list<Selectable*>::size_type n = 0;
TrackViewList touched_tracks;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
n = touched.size();
(*iter)->get_selectables (start, end, top, bot, touched);
if (n != touched.size()) {
touched_tracks.push_back (*iter);
}
}
if (!touched_tracks.empty()) {
switch (op) {
case Selection::Add:
selection->add (touched_tracks);
break;
case Selection::Toggle:
selection->toggle (touched_tracks);
break;
case Selection::Set:
selection->set (touched_tracks);
break;
case Selection::Extend:
/* not defined yet */
break;
}
}
begin_reversible_command (_("select all within"));
switch (op) {
case Selection::Add:
selection->add (touched);
break;
case Selection::Toggle:
selection->toggle (touched);
break;
case Selection::Set:
selection->set (touched);
break;
case Selection::Extend:
/* not defined yet */
break;
}
commit_reversible_command ();
return !touched.empty();
}
void
Editor::set_selection_from_audio_region ()
{
if (selection->regions.empty()) {
return;
}
RegionView* rv = *(selection->regions.begin());
boost::shared_ptr<Region> region = rv->region();
begin_reversible_command (_("set selection from region"));
selection->set (0, region->position(), region->last_frame());
commit_reversible_command ();
set_mouse_mode (Editing::MouseRange, false);
}
void
Editor::set_selection_from_punch()
{
Location* location;
if ((location = session->locations()->auto_punch_location()) == 0) {
return;
}
set_selection_from_range (*location);
}
void
Editor::set_selection_from_loop()
{
Location* location;
if ((location = session->locations()->auto_loop_location()) == 0) {
return;
}
set_selection_from_range (*location);
}
void
Editor::set_selection_from_range (Location& loc)
{
begin_reversible_command (_("set selection from range"));
selection->set (0, loc.start(), loc.end());
commit_reversible_command ();
set_mouse_mode (Editing::MouseRange, false);
}
void
Editor::select_all_selectables_using_time_selection ()
{
list<Selectable *> touched;
if (selection->time.empty()) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
if (end - start < 1) {
return;
}
for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from range"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_punch()
{
Location* location = session->locations()->auto_punch_location();
list<Selectable *> touched;
if (location == 0 || (location->end() - location->start() <= 1)) {
return;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from punch"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_loop()
{
Location* location = session->locations()->auto_loop_location();
list<Selectable *> touched;
if (location == 0 || (location->end() - location->start() <= 1)) {
return;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from loop"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
{
nframes_t start;
nframes_t end;
list<Selectable *> touched;
if (after) {
begin_reversible_command (_("select all after cursor"));
start = cursor->current_frame ;
end = session->current_end_frame();
} else {
if (cursor->current_frame > 0) {
begin_reversible_command (_("select all before cursor"));
start = 0;
end = cursor->current_frame - 1;
} else {
return;
}
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
}
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_between_cursors (Cursor *cursor, Cursor *other_cursor)
{
nframes_t start;
nframes_t end;
list<Selectable *> touched;
bool other_cursor_is_first = cursor->current_frame > other_cursor->current_frame;
if (cursor->current_frame == other_cursor->current_frame) {
return;
}
begin_reversible_command (_("select all between cursors"));
if (other_cursor_is_first) {
start = other_cursor->current_frame;
end = cursor->current_frame - 1;
} else {
start = cursor->current_frame;
end = other_cursor->current_frame - 1;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
}
selection->set (touched);
commit_reversible_command ();
}