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livetrax/gtk2_ardour/editor_selection.cc
David Robillard 8a2e30816e Merge with 2.0-ongoing R2883.
git-svn-id: svn://localhost/ardour2/trunk@2885 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-01-10 22:22:29 +00:00

1321 lines
29 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.
*/
#include <algorithm>
#include <stdlib.h>
#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 "control_point.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;
}
void
Editor::select_all_tracks ()
{
selection->set (track_views);
}
void
Editor::set_selected_track_as_side_effect (bool force)
{
if (!clicked_routeview) {
return;
}
if (!selection->tracks.empty()) {
if (!selection->selected (clicked_routeview)) {
selection->add (clicked_routeview);
}
} else if (force) {
selection->set (clicked_routeview);
}
}
void
Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
{
switch (op) {
case Selection::Toggle:
if (selection->selected (&view)) {
if (!no_remove) {
selection->remove (&view);
}
} else {
selection->add (&view);
}
break;
case Selection::Add:
if (!selection->selected (&view)) {
selection->add (&view);
}
break;
case Selection::Set:
if (selection->selected (&view) && selection->tracks.size() > 1) {
/* 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);
} else if (selection->tracks.size() == 1 || !no_remove) {
selection->set (&view);
}
}
break;
case Selection::Extend:
extend_selection_to_track (view);
break;
}
}
void
Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
{
if (!clicked_routeview) {
return;
}
if (!press) {
return;
}
set_selected_track (*clicked_routeview, 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, selection->tracks, op);
}
void
Editor::get_relevant_tracks (set<RouteTimeAxisView*>& 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) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*ti);
if (!rtv) {
continue;
}
RouteGroup* group = rtv->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) {
RouteTimeAxisView* trtv;
if ((trtv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
if (trtv->route()->edit_group() == group) {
relevant_tracks.insert (trtv);
}
}
}
} else {
relevant_tracks.insert (rtv);
}
}
}
/**
* Call a slot for a given `basis' track and also for any track that is in the same
* active edit group.
* @param sl Slot to call.
* @param basis Basis track.
*/
void
Editor::mapover_tracks (slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis) const
{
RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
if (route_basis == 0) {
return;
}
/* work out the tracks that we will call the slot for; use
a set here as it will disallow possible duplicates of the
basis track */
set<RouteTimeAxisView*> tracks;
/* always call for the basis */
tracks.insert (route_basis);
RouteGroup* group = route_basis->route()->edit_group();
if (group && group->is_active()) {
/* the basis is a member of an active edit group; find other members */
for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
if (v && v->route()->edit_group() == group) {
tracks.insert (v);
}
}
}
/* call the slots */
uint32_t const sz = tracks.size ();
for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
sl (**i, sz);
}
}
void
Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t ignored, RegionView* basis, vector<RegionView*>* all_equivs) const
{
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) const
{
mapover_tracks (bind (mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_trackview());
/* 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_routeview) {
return false;
}
if (press) {
button_release_can_deselect = false;
}
if (op == Selection::Toggle || op == Selection::Set) {
switch (op) {
case Selection::Toggle:
if (selection->selected (clicked_regionview)) {
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_routeview)) {
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 (!selection->selected (clicked_regionview)) {
selection->set (clicked_regionview);
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;
bool same_track = false;
/* 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();
}
same_track = true;
}
}
if (same_track) {
/* 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;
}
} else {
/* click in a track that has no regions selected, so extend vertically
to pick out all regions that are defined by the existing selection
plus this one.
*/
first_frame = entered_regionview->region()->position();
last_frame = entered_regionview->region()->last_frame();
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
if ((*i)->region()->position() < first_frame) {
first_frame = (*i)->region()->position();
}
if ((*i)->region()->last_frame() + 1 > last_frame) {
last_frame = (*i)->region()->last_frame();
}
}
}
/* 2. find all the tracks we should select in */
set<RouteTimeAxisView*> relevant_tracks;
set<RouteTimeAxisView*> already_in_selection;
get_relevant_tracks (relevant_tracks);
if (relevant_tracks.empty()) {
/* no relevant tracks -> no tracks selected .. thus .. if
the regionview we're in isn't selected (i.e. we're
about to extend to it), then find all tracks between
the this one and any selected ones.
*/
if (!selection->selected (entered_regionview)) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&entered_regionview->get_time_axis_view());
if (rtv) {
/* add this track to the ones we will search */
relevant_tracks.insert (rtv);
/* find the track closest to this one that
already a selected region.
*/
RouteTimeAxisView* closest = 0;
int distance = INT_MAX;
int key = rtv->route()->order_key ("editor");
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
if (artv && artv != rtv) {
pair<set<RouteTimeAxisView*>::iterator,bool> result;
result = already_in_selection.insert (artv);
if (result.second) {
/* newly added to already_in_selection */
int d = artv->route()->order_key ("editor");
d -= key;
if (abs (d) < distance) {
distance = abs (d);
closest = artv;
}
}
}
}
if (closest) {
/* now add all tracks between that one and this one */
int okey = closest->route()->order_key ("editor");
if (okey > key) {
swap (okey, key);
}
for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
if (artv && artv != rtv) {
int k = artv->route()->order_key ("editor");
if (k >= okey && k <= key) {
/* in range but don't add it if
it already has tracks selected.
this avoids odd selection
behaviour that feels wrong.
*/
if (find (already_in_selection.begin(),
already_in_selection.end(),
artv) == already_in_selection.end()) {
relevant_tracks.insert (artv);
}
}
}
}
}
}
}
}
/* 3. find all selectable objects (regionviews in this case) between that one and the end of the
one that was clicked.
*/
get_relevant_tracks (relevant_tracks);
for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
(*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
}
/* 4. convert to a vector of 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;
get_regions_corresponding_to (region, all_equivalent_regions);
if (all_equivalent_regions.empty()) {
return;
}
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 () ;
}
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) {
if (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end()) {
(*i)->set_selected (true);
} else {
(*i)->set_selected (false);
}
}
}
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);
}
zoomed_to_region = false;
}
void
Editor::point_selection_changed ()
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->set_selected_points (selection->points);
}
}
/** Select everything in the selected tracks
* @param Selection operation to apply.
*/
void
Editor::select_all_in_selected_tracks (Selection::Operation op)
{
list<Selectable *> touched;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
(*i)->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 ();
}
/** Invert the selection in the selected tracks */
void
Editor::invert_selection_in_selected_tracks ()
{
list<Selectable *> touched;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
(*i)->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, const TrackViewList& tracklist, Selection::Operation op)
{
list<Selectable*> touched;
list<Selectable*>::size_type n = 0;
TrackViewList touched_tracks;
for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.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.empty()) {
return false;
}
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;
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->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;
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->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;
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->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;
}
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->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_using_edit (bool after)
{
nframes_t start;
nframes_t end;
list<Selectable *> touched;
if (after) {
begin_reversible_command (_("select all after edit"));
start = get_preferred_edit_position();
end = session->current_end_frame();
} else {
if ((end = get_preferred_edit_position()) > 1) {
begin_reversible_command (_("select all before edit"));
start = 0;
end -= 1;
} else {
return;
}
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->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 (bool within)
{
nframes64_t start;
nframes64_t end;
list<Selectable *> touched;
if (!get_edit_op_range (start, end)) {
return;
}
TrackSelection* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
}
selection->set (touched);
}
void
Editor::select_range_between ()
{
nframes64_t start;
nframes64_t end;
if (!get_edit_op_range (start, end)) {
return;
}
set_mouse_mode (MouseRange);
selection->set ((TimeAxisView*) 0, start, end);
}
bool
Editor::get_edit_op_range (nframes64_t& start, nframes64_t& end) const
{
nframes64_t m;
bool ignored;
/* in range mode, use any existing selection */
if (mouse_mode == MouseRange && !selection->time.empty()) {
/* we know that these are ordered */
start = selection->time.start();
end = selection->time.end_frame();
return true;
}
if (!mouse_frame (m, ignored)) {
/* mouse is not in a canvas, try playhead+selected marker.
this is probably most true when using menus.
*/
if (selection->markers.empty()) {
return false;
}
start = selection->markers.front()->position();
end = session->audible_frame();
} else {
switch (_edit_point) {
case EditAtPlayhead:
if (selection->markers.empty()) {
/* use mouse + playhead */
start = m;
end = session->audible_frame();
} else {
/* use playhead + selected marker */
start = session->audible_frame();
end = selection->markers.front()->position();
}
break;
case EditAtMouse:
/* use mouse + selected marker */
if (selection->markers.empty()) {
start = m;
end = session->audible_frame();
} else {
start = selection->markers.front()->position();
end = m;
}
break;
case EditAtSelectedMarker:
/* use mouse + selected marker */
if (selection->markers.empty()) {
MessageDialog win (_("No edit range defined"),
false,
MESSAGE_INFO,
BUTTONS_OK);
win.set_secondary_text (
_("the edit point is Selected Marker\nbut there is no selected marker."));
win.set_default_response (RESPONSE_CLOSE);
win.set_position (Gtk::WIN_POS_MOUSE);
win.show_all();
win.run ();
return false; // NO RANGE
}
start = selection->markers.front()->position();
end = m;
break;
}
}
if (start == end) {
return false;
}
if (start > end) {
swap (start, end);
}
return true;
}
void
Editor::deselect_all ()
{
selection->clear ();
}
Editor::ExclusiveRegionSelection::ExclusiveRegionSelection (Editor& ed, RegionView* rv)
: editor (ed),
regionview (rv)
{
if (!rv || ed.current_mouse_mode() != Editing::MouseObject) {
return;
}
if (ed.get_selection().regions.empty() && !ed.get_selection().selected (rv)) {
ed.get_selection().set (rv, false);
remove = true;
} else {
remove = false;
}
}
Editor::ExclusiveRegionSelection::~ExclusiveRegionSelection ()
{
if (remove) {
editor.get_selection().remove (regionview);
}
}