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//=============================================================================
// MusE
// Linux Music Editor
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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 "configtrack.h"
#include "trelement.h"
#include "arranger.h"
//---------------------------------------------------------
// ConfigTrackList
//---------------------------------------------------------
ConfigTrackList::ConfigTrackList(QWidget* parent)
: QDialog(parent)
{
setupUi(this);
// does not work:
configuredList->setSelectionMode(QAbstractItemView::SingleSelection);
availableList->setSelectionMode(QAbstractItemView::SingleSelection);
up->setEnabled(false);
down->setEnabled(false);
addItem->setEnabled(false);
removeItem->setEnabled(false);
dirty = false;
curType = 0;
init();
connect(trackType, SIGNAL(activated(int)), SLOT(trackTypeChanged(int)));
connect(availableList, SIGNAL(itemSelectionChanged()), SLOT(availableSelected()));
connect(configuredList, SIGNAL(itemSelectionChanged()), SLOT(configuredSelected()));
connect(up, SIGNAL(clicked()), SLOT(upClicked()));
connect(down, SIGNAL(clicked()), SLOT(downClicked()));
connect(addItem, SIGNAL(clicked()), SLOT(addItemClicked()));
connect(removeItem, SIGNAL(clicked()), SLOT(removeItemClicked()));
}
//---------------------------------------------------------
// init
//---------------------------------------------------------
void ConfigTrackList::init()
{
trackType->clear();
for (int tt = 0; tt < Track::TRACK_TYPES; ++tt) {
list[tt] = glist[tt];
trackType->addItem(Track::_clname[tt]);
}
trackTypeChanged(curType);
}
//---------------------------------------------------------
// done
//---------------------------------------------------------
void ConfigTrackList::done(int code)
{
if (code) {
// OK pressed
if (dirty)
saveTrackType();
for (int tt = 0; tt < Track::TRACK_TYPES; ++tt)
glist[tt] = list[tt];
emit trackConfigChanged();
}
else {
dirty = false;
init();
}
QDialog::done(code);
}
//---------------------------------------------------------
// saveTrackType
//---------------------------------------------------------
void ConfigTrackList::saveTrackType()
{
dirty = false;
list[curType].clear();
int gn = 0;
TrElementList group;
int n = configuredList->count();
for (int i = 0; i < n; ++i) {
QString s = configuredList->item(i)->text();
int k;
for (k = 0; k < nTrElements; ++k)
if (trElements[k].name == s)
break;
if (trElements[k].grp != gn) {
list[curType].push_back(group);
group.clear();
gn = trElements[k].grp;
}
group.push_back(&trElements[k]);
}
if (!group.empty())
list[curType].push_back(group);
}
//---------------------------------------------------------
// trackTypeChanged
//---------------------------------------------------------
void ConfigTrackList::trackTypeChanged(int type)
{
curType = type;
if (dirty)
saveTrackType();
configuredList->clear();
TrGroupList& gl = list[type];
for (iTrGroup i = gl.begin(); i != gl.end(); ++i) {
for (iTrElement k = i->begin(); k != i->end(); ++k)
configuredList->addItem((*k)->name);
}
availableList->clear();
for (int i = 0; i < nTrElements; ++i) {
QString name(trElements[i].name);
bool f = false;
// is gui element available for this track type?
for (int i = 0; i < nTrElements; ++i) {
const TrElement& el = trElements[i];
if (el.name == name) {
if (el.trackMask & (1 << type)) {
f = true;
break;
}
}
}
if (!f)
continue;
// is gui element already configured?
for (iTrGroup i = gl.begin(); i != gl.end(); ++i) {
for (iTrElement k = i->begin(); k != i->end(); ++k) {
if (name == (*k)->name) {
f = false;
break;
}
}
if (!f)
break;
}
if (f) {
availableList->addItem(name);
}
}
}
//---------------------------------------------------------
// configuredSelected
//---------------------------------------------------------
void ConfigTrackList::configuredSelected()
{
QListWidgetItem* item = configuredList->selectedItems().at(0);
up->setEnabled(item != 0);
down->setEnabled(item != 0);
removeItem->setEnabled(item != 0);
}
//---------------------------------------------------------
// availableSelected
//---------------------------------------------------------
void ConfigTrackList::availableSelected()
{
QListWidgetItem* item = availableList->selectedItems().at(0);
addItem->setEnabled(item != 0);
}
//---------------------------------------------------------
// upClicked
//---------------------------------------------------------
void ConfigTrackList::upClicked()
{
QListWidgetItem* item = configuredList->selectedItems().at(0);
int n = configuredList->row(item);
if (n <= 0)
return;
QString s = item->text();
delete item;
configuredList->insertItem(n-1, s);
configuredList->setItemSelected(configuredList->item(n-1), true);
dirty = true;
}
//---------------------------------------------------------
// downClicked
//---------------------------------------------------------
void ConfigTrackList::downClicked()
{
QListWidgetItem* item = configuredList->selectedItems().at(0);
int n = configuredList->row(item);
if (n >= int(configuredList->count()-1))
return;
QString s = item->text();
delete item;
configuredList->insertItem(n+1, s);
configuredList->setItemSelected(configuredList->item(n+1), true);
dirty = true;
}
//---------------------------------------------------------
// addItemClicked
//---------------------------------------------------------
void ConfigTrackList::addItemClicked()
{
QListWidgetItem* item = availableList->selectedItems().at(0);
if (item == 0)
return;
QString s = item->text();
delete item;
configuredList->addItem(s);
configuredList->setItemSelected(configuredList->item(configuredList->count()-1), true);
QListWidgetItem* ci = availableList->currentItem();
if (ci)
availableList->setItemSelected(ci, true);
dirty = true;
}
//---------------------------------------------------------
// removeItemClicked
//---------------------------------------------------------
void ConfigTrackList::removeItemClicked()
{
QListWidgetItem* item = configuredList->selectedItems().at(0);
if (item == 0)
return;
QString s = item->text();
delete item;
availableList->addItem(s);
availableList->setItemSelected(availableList->item(availableList->count()-1), true);
QListWidgetItem* ci = configuredList->item(configuredList->currentRow());
if (ci)
configuredList->setItemSelected(ci, true);
dirty = true;
}
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