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// qsamplerInstrumentList.cpp |
// qsamplerInstrumentList.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2003-2010, rncbc aka Rui Nuno Capela. All rights reserved. |
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|
Copyright (C) 2007, Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
|
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modify it under the terms of the GNU General Public License |
This program is free software; you can redistribute it and/or |
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as published by the Free Software Foundation; either version 2 |
modify it under the terms of the GNU General Public License |
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of the License, or (at your option) any later version. |
as published by the Free Software Foundation; either version 2 |
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|
of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
This program is distributed in the hope that it will be useful, |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
GNU General Public License for more details. |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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|
GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
|
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along with this program; if not, write to the Free Software |
You should have received a copy of the GNU General Public License |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
along with this program; if not, write to the Free Software |
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|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*****************************************************************************/ |
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|
*****************************************************************************/ |
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#include "qsamplerAbout.h" |
|
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#include "qsamplerInstrumentList.h" |
#include "qsamplerAbout.h" |
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|
#include "qsamplerInstrumentList.h" |
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#include "qsamplerInstrument.h" |
|
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#include "qsamplerInstrumentForm.h" |
#include "qsamplerInstrument.h" |
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|
|
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#include "qsamplerMainForm.h" |
#include "qsamplerOptions.h" |
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|
#include "qsamplerMainForm.h" |
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#include <qaction.h> |
|
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#include <qfileinfo.h> |
#include <QApplication> |
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#include <qpopupmenu.h> |
#include <QCursor> |
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|
|
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// Needed for lroundf() |
|
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#include <math.h> |
namespace QSampler { |
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|
|
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|
//------------------------------------------------------------------------- |
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//---------------------------------------------------------------------- |
// QSampler::InstrumentListModel - data model for MIDI prog mappings |
| 39 |
// class qsamplerInstrumentGroup -- custom group list view item. |
// |
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// |
|
| 41 |
|
InstrumentListModel::InstrumentListModel ( QObject *pParent ) |
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// Constructors. |
: QAbstractItemModel(pParent), m_iMidiMap(LSCP_MIDI_MAP_ALL) |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
{ |
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qsamplerInstrumentList *pListView, const QString& sName, |
// QAbstractItemModel::reset(); |
| 45 |
QListViewItem *pItemAfter ) |
} |
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: QListViewItem(pListView, pItemAfter ? pItemAfter : pListView->lastItem()) |
|
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{ |
InstrumentListModel::~InstrumentListModel (void) |
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QListViewItem::setRenameEnabled(0, true); |
{ |
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|
clear(); |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemGroup.png")); |
} |
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QListViewItem::setText(0, sName); |
|
| 52 |
} |
|
| 53 |
|
int InstrumentListModel::rowCount ( const QModelIndex& /*parent*/) const |
| 54 |
|
{ |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
int nrows = 0; |
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qsamplerInstrumentGroup *pGroupItem, const QString& sName ) |
|
| 57 |
: QListViewItem(pGroupItem, sName) |
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
| 58 |
{ |
InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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QListViewItem::setRenameEnabled(0, true); |
for ( ; itMap != m_instruments.constEnd(); ++itMap) |
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|
nrows += (*itMap).size(); |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemGroup.png")); |
} else { |
| 62 |
} |
InstrumentMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
| 63 |
|
if (itMap != m_instruments.constEnd()) |
| 64 |
|
nrows += (*itMap).size(); |
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// Default destructor. |
} |
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qsamplerInstrumentGroup::~qsamplerInstrumentGroup (void) |
|
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{ |
return nrows; |
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} |
} |
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|
|
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|
|
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// Instance accessors. |
int InstrumentListModel::columnCount ( const QModelIndex& /*parent*/) const |
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void qsamplerInstrumentGroup::setName ( const QString& sName ) |
{ |
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{ |
return 9; |
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QListViewItem::setText(0, sName); |
} |
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} |
|
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|
|
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|
QVariant InstrumentListModel::data ( |
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QString qsamplerInstrumentGroup::name (void) const |
const QModelIndex &index, int role ) const |
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{ |
{ |
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return QListViewItem::text(0); |
if (!index.isValid()) |
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} |
return QVariant(); |
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|
const Instrument *pInstr |
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|
= static_cast<Instrument *> (index.internalPointer()); |
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qsamplerInstrumentGroup *qsamplerInstrumentGroup::groupItem (void) const |
|
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{ |
if (pInstr && role == Qt::DisplayRole) { |
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QListViewItem *pParent = QListViewItem::parent(); |
switch (index.column()) { |
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while (pParent && pParent->rtti() != qsamplerInstrumentList::Group) |
case 0: return pInstr->name(); |
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pParent = pParent->parent(); |
case 1: return QVariant::fromValue(pInstr->map()); |
| 89 |
return static_cast<qsamplerInstrumentGroup *> (pParent); |
case 2: return QVariant::fromValue(pInstr->bank()); |
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} |
case 3: return QVariant::fromValue(pInstr->prog() + 1); |
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|
case 4: return pInstr->engineName(); |
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|
case 5: return pInstr->instrumentFile(); |
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qsamplerInstrumentList *qsamplerInstrumentGroup::listView (void) const |
case 6: return QVariant::fromValue(pInstr->instrumentNr()); |
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{ |
case 7: return QString::number(pInstr->volume() * 100.0) + " %"; |
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return static_cast<qsamplerInstrumentList *> (QListViewItem::listView()); |
case 8: { |
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} |
switch (pInstr->loadMode()) { |
| 97 |
|
case 3: return tr("Persistent"); |
| 98 |
|
case 2: return tr("On Demand Hold"); |
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// To show up whether its open or not. |
case 1: return tr("On Demand"); |
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void qsamplerInstrumentGroup::setOpen ( bool bOpen ) |
} |
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{ |
} |
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// Set the proper pixmap of this... |
default: |
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if (rtti() == qsamplerInstrumentList::Group) { |
break; |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource( |
} |
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bOpen ? "itemGroupOpen.png" : "itemGroup.png")); |
} |
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} |
|
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// Open it up... |
return QVariant(); |
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QListViewItem::setOpen(bOpen); |
} |
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|
|
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// All ancestors should be also visible. |
|
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if (bOpen && QListViewItem::parent()) |
QModelIndex InstrumentListModel::index ( |
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QListViewItem::parent()->setOpen(true); |
int row, int col, const QModelIndex& /*parent*/ ) const |
| 113 |
} |
{ |
| 114 |
|
const Instrument *pInstr = NULL; |
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|
|
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// To virtually distinguish between list view items. |
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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int qsamplerInstrumentGroup::rtti (void) const |
int nrows = 0; |
| 118 |
{ |
InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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return qsamplerInstrumentList::Group; |
for ( ; itMap != m_instruments.constEnd(); ++itMap) { |
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} |
const InstrumentList& list = *itMap; |
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|
nrows += list.size(); |
| 122 |
|
if (row < nrows) { |
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//---------------------------------------------------------------------- |
pInstr = list.at(row + list.size() - nrows); |
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// class qsamplerInstrumentItem -- custom file list view item. |
break; |
| 125 |
// |
} |
| 126 |
|
} |
| 127 |
// Constructors. |
} else { |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
// Resolve MIDI instrument map... |
| 129 |
qsamplerInstrumentList *pListView, |
InstrumentMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
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qsamplerInstrument *pInstrument, |
if (itMap != m_instruments.constEnd()) { |
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QListViewItem *pItemAfter ) |
const InstrumentList& list = *itMap; |
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: qsamplerInstrumentGroup(pListView, pInstrument->name(), pItemAfter) |
if (row < list.size()) |
| 133 |
{ |
pInstr = list.at(row); |
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m_pInstrument = pInstrument; |
} |
| 135 |
|
} |
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update(); |
|
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} |
if (pInstr) |
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|
return createIndex(row, col, (void *) pInstr); |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
else |
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qsamplerInstrumentGroup *pGroupItem, |
return QModelIndex(); |
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qsamplerInstrument *pInstrument ) |
} |
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: qsamplerInstrumentGroup(pGroupItem, pInstrument->name()) |
|
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{ |
|
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m_pInstrument = pInstrument; |
QModelIndex InstrumentListModel::parent ( const QModelIndex& /*child*/ ) const |
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|
{ |
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update(); |
return QModelIndex(); |
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} |
} |
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|
|
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|
|
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// Default destructor. |
QVariant InstrumentListModel::headerData ( |
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qsamplerInstrumentItem::~qsamplerInstrumentItem (void) |
int section, Qt::Orientation orientation, int role ) const |
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{ |
{ |
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if (m_pInstrument) |
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { |
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delete m_pInstrument; |
switch (section) { |
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} |
case 0: return tr("Name"); |
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|
case 1: return tr("Map"); |
| 157 |
|
case 2: return tr("Bank"); |
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// To virtually distinguish between list view items. |
case 3: return tr("Prog"); |
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int qsamplerInstrumentItem::rtti (void) const |
case 4: return tr("Engine"); |
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{ |
case 5: return tr("File"); |
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return qsamplerInstrumentList::Item; |
case 6: return tr("Nr"); |
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} |
case 7: return tr("Vol"); |
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|
case 8: return tr("Mode"); |
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|
} |
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// Payload accessor. |
} |
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qsamplerInstrument *qsamplerInstrumentItem::instrument (void) const |
|
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{ |
return QAbstractItemModel::headerData(section, orientation, role); |
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return m_pInstrument; |
} |
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} |
|
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|
|
| 171 |
|
void InstrumentListModel::setMidiMap ( int iMidiMap ) |
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// Item refreshment. |
{ |
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void qsamplerInstrumentItem::update (void) |
if (iMidiMap < 0) |
| 174 |
{ |
iMidiMap = LSCP_MIDI_MAP_ALL; |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemFile.png")); |
|
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|
m_iMidiMap = iMidiMap; |
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const QString s = "-"; |
} |
| 178 |
if (m_pInstrument) { |
|
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setText(0, m_pInstrument->name()); |
|
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setText(1, QString::number(m_pInstrument->bank())); |
int InstrumentListModel::midiMap (void) const |
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setText(2, QString::number(m_pInstrument->program())); |
{ |
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setText(3, m_pInstrument->engineName()); |
return m_iMidiMap; |
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setText(4, QFileInfo(m_pInstrument->instrumentFile()).fileName()); |
} |
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setText(5, QString::number(m_pInstrument->instrumentNr())); |
|
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setText(6, QString::number(::lroundf(100.0f * m_pInstrument->volume()))); |
|
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QString sLoadMode = s; |
const Instrument *InstrumentListModel::addInstrument ( |
| 187 |
switch (m_pInstrument->loadMode()) { |
int iMap, int iBank, int iProg ) |
| 188 |
case 3: |
{ |
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sLoadMode = QObject::tr("Persistent"); |
// Check it there's already one instrument item |
| 190 |
break; |
// with the very same key (bank, program); |
| 191 |
case 2: |
// if yes, just remove it without prejudice... |
| 192 |
sLoadMode = QObject::tr("On Demand Hold"); |
InstrumentList& list = m_instruments[iMap]; |
| 193 |
break; |
|
| 194 |
case 1: |
int i = 0; |
| 195 |
sLoadMode = QObject::tr("On Demand"); |
for ( ; i < list.size(); ++i) { |
| 196 |
break; |
const Instrument *pInstr = list.at(i); |
| 197 |
} |
if (pInstr->bank() == iBank && pInstr->prog() == iProg) { |
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setText(7, sLoadMode); |
delete pInstr; |
| 199 |
} else { |
list.removeAt(i); |
| 200 |
for (int i = 0; i < listView()->columns(); i++) |
break; |
| 201 |
setText(i, s); |
} |
| 202 |
} |
} |
| 203 |
} |
|
| 204 |
|
// Resolve the appropriate place, we keep the list sorted that way... |
| 205 |
|
for (i = 0; i < list.size(); ++i) { |
| 206 |
//---------------------------------------------------------------------------- |
const Instrument *pInstr = list.at(i); |
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// qsamplerInstrumentList -- MIDI instrument list view. |
if (iBank < pInstr->bank() |
| 208 |
// |
|| (iBank == pInstr->bank() && iProg < pInstr->prog())) { |
| 209 |
|
break; |
| 210 |
// Constructor. |
} |
| 211 |
qsamplerInstrumentList::qsamplerInstrumentList ( |
} |
| 212 |
QWidget *pParent, const char *pszName ) |
|
| 213 |
: QListView(pParent, pszName) |
Instrument *pInstr = new Instrument(iMap, iBank, iProg); |
| 214 |
{ |
if (pInstr->getInstrument()) { |
| 215 |
// QListView::setRootIsDecorated(true); |
list.insert(i, pInstr); |
| 216 |
QListView::setResizeMode(QListView::NoColumn); |
} else { |
| 217 |
// QListView::setAcceptDrops(true); |
delete pInstr; |
| 218 |
QListView::setDragAutoScroll(true); |
pInstr = NULL; |
| 219 |
QListView::setSizePolicy( |
} |
| 220 |
QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding)); |
|
| 221 |
// QListView::setShowToolTips(false); |
return pInstr; |
| 222 |
QListView::setSortColumn(-1); |
} |
| 223 |
|
|
| 224 |
QListView::addColumn(tr("Name")); |
|
| 225 |
QListView::addColumn(tr("Bank")); |
void InstrumentListModel::removeInstrument ( Instrument *pInstrument ) |
| 226 |
QListView::addColumn(tr("Prog")); |
{ |
| 227 |
QListView::addColumn(tr("Engine")); |
const int iMap = pInstrument->map(); |
| 228 |
QListView::addColumn(tr("File")); |
|
| 229 |
QListView::addColumn(tr("Nr")); |
if (m_instruments.contains(iMap)) { |
| 230 |
QListView::addColumn(tr("Vol")); |
InstrumentList& list = m_instruments[iMap]; |
| 231 |
QListView::addColumn(tr("Mode")); |
for (int i = 0; i < list.size(); ++i) { |
| 232 |
|
if (pInstrument == list.at(i)) { |
| 233 |
QListView::setColumnAlignment(1, Qt::AlignHCenter); // Bank |
delete pInstrument; |
| 234 |
QListView::setColumnAlignment(2, Qt::AlignHCenter); // Prog |
list.removeAt(i); |
| 235 |
QListView::setColumnAlignment(5, Qt::AlignHCenter); // Nr |
break; |
| 236 |
QListView::setColumnAlignment(6, Qt::AlignHCenter); // Vol |
} |
| 237 |
|
} |
| 238 |
QListView::setColumnWidth(0, 60); // Name |
} |
| 239 |
QListView::setColumnWidth(0, 120); // File |
} |
| 240 |
|
|
| 241 |
m_pNewGroupAction = new QAction(tr("New &Group"), tr("Ctrl+G"), this); |
|
| 242 |
m_pNewItemAction = new QAction(tr("New &Instrument..."), tr("Ctrl+I"), this); |
void InstrumentListModel::updateInstrument ( Instrument *pInstrument ) |
| 243 |
m_pEditItemAction = new QAction(tr("&Edit..."), tr("Ctrl+E"), this); |
{ |
| 244 |
m_pRenameAction = new QAction(tr("&Rename"), tr("Ctrl+R"), this); |
pInstrument->getInstrument(); |
| 245 |
m_pDeleteAction = new QAction(tr("&Delete"), tr("Ctrl+D"), this); |
} |
| 246 |
m_pRefreshAction = new QAction(tr("Re&fresh"), tr("Ctrl+F"), this); |
|
| 247 |
|
|
| 248 |
QObject::connect(m_pNewGroupAction, |
// Reposition the instrument in the model (called when map/bank/prg changed) |
| 249 |
SIGNAL(activated()), |
void InstrumentListModel::resortInstrument ( Instrument *pInstrument ) |
| 250 |
SLOT(newGroupSlot())); |
{ |
| 251 |
QObject::connect(m_pNewItemAction, |
const int iMap = pInstrument->map(); |
| 252 |
SIGNAL(activated()), |
const int iBank = pInstrument->bank(); |
| 253 |
SLOT(newItemSlot())); |
const int iProg = pInstrument->prog(); |
| 254 |
QObject::connect(m_pEditItemAction, |
|
| 255 |
SIGNAL(activated()), |
// Remove given instrument from its current list... |
| 256 |
SLOT(editItemSlot())); |
removeInstrument(pInstrument); |
| 257 |
QObject::connect(m_pRenameAction, |
|
| 258 |
SIGNAL(activated()), |
// Re-add the instrument... |
| 259 |
SLOT(renameSlot())); |
addInstrument(iMap, iBank, iProg); |
| 260 |
QObject::connect(m_pDeleteAction, |
} |
| 261 |
SIGNAL(activated()), |
|
| 262 |
SLOT(deleteSlot())); |
|
| 263 |
QObject::connect(m_pRefreshAction, |
void InstrumentListModel::refresh (void) |
| 264 |
SIGNAL(activated()), |
{ |
| 265 |
SLOT(refresh())); |
MainForm *pMainForm = MainForm::getInstance(); |
| 266 |
|
if (pMainForm == NULL) |
| 267 |
QObject::connect(this, |
return; |
| 268 |
SIGNAL(selectionChanged()), |
if (pMainForm->client() == NULL) |
| 269 |
SLOT(selectionChangedSlot())); |
return; |
| 270 |
QObject::connect(this, |
|
| 271 |
SIGNAL(doubleClicked(QListViewItem*, const QPoint&, int)), |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
| 272 |
SLOT(activatedSlot(QListViewItem*))); |
|
| 273 |
QObject::connect(this, |
clear(); |
| 274 |
SIGNAL(returnPressed(QListViewItem*)), |
|
| 275 |
SLOT(activatedSlot(QListViewItem*))); |
// Load the whole bunch of instrument items... |
| 276 |
QObject::connect(this, |
lscp_midi_instrument_t *pInstrs |
| 277 |
SIGNAL(itemRenamed(QListViewItem*,int)), |
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
| 278 |
SLOT(renamedSlot(QListViewItem*))); |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
| 279 |
|
const int iMap = pInstrs[iInstr].map; |
| 280 |
selectionChangedSlot(); |
const int iBank = pInstrs[iInstr].bank; |
| 281 |
} |
const int iProg = pInstrs[iInstr].prog; |
| 282 |
|
addInstrument(iMap, iBank, iProg); |
| 283 |
|
// Try to keep it snappy :) |
| 284 |
// Default destructor. |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 285 |
qsamplerInstrumentList::~qsamplerInstrumentList (void) |
} |
| 286 |
{ |
|
| 287 |
delete m_pNewGroupAction; |
QApplication::restoreOverrideCursor(); |
| 288 |
delete m_pNewItemAction; |
|
| 289 |
delete m_pEditItemAction; |
if (pInstrs == NULL && ::lscp_client_get_errno(pMainForm->client())) { |
| 290 |
delete m_pRenameAction; |
pMainForm->appendMessagesClient("lscp_list_midi_instruments"); |
| 291 |
delete m_pDeleteAction; |
pMainForm->appendMessagesError( |
| 292 |
} |
tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
| 293 |
|
} |
| 294 |
|
} |
| 295 |
// Add a new instrument item, optionally under a given group. |
|
| 296 |
qsamplerInstrumentItem *qsamplerInstrumentList::addItem ( |
void InstrumentListModel::beginReset (void) |
| 297 |
qsamplerInstrument *pInstrument, |
{ |
| 298 |
qsamplerInstrumentGroup *pParentGroup ) |
#if QT_VERSION >= 0x040600 |
| 299 |
{ |
QAbstractItemModel::beginResetModel(); |
| 300 |
qsamplerInstrumentItem *pItem = findItem(pInstrument); |
#endif |
| 301 |
if (pItem == NULL) { |
} |
| 302 |
if (pParentGroup) |
|
| 303 |
pItem = new qsamplerInstrumentItem(pParentGroup, pInstrument); |
void InstrumentListModel::endReset (void) |
| 304 |
else |
{ |
| 305 |
pItem = new qsamplerInstrumentItem(this, pInstrument); |
#if QT_VERSION >= 0x040600 |
| 306 |
} |
QAbstractItemModel::endResetModel(); |
| 307 |
QListView::setSelected(pItem, true); |
#else |
| 308 |
return pItem; |
QAbstractItemModel::reset(); |
| 309 |
} |
#endif |
| 310 |
|
} |
| 311 |
|
|
| 312 |
// Add a new instrument group, optionally under another group. |
|
| 313 |
qsamplerInstrumentGroup *qsamplerInstrumentList::addGroup ( |
// Map clear. |
| 314 |
const QString& sName, qsamplerInstrumentGroup *pParentGroup ) |
void InstrumentListModel::clear (void) |
| 315 |
{ |
{ |
| 316 |
qsamplerInstrumentGroup *pGroup = findGroup(sName); |
InstrumentMap::iterator itMap = m_instruments.begin(); |
| 317 |
if (pGroup == NULL) { |
for ( ; itMap != m_instruments.end(); ++itMap) { |
| 318 |
if (pParentGroup) |
InstrumentList& list = itMap.value(); |
| 319 |
pGroup = new qsamplerInstrumentGroup(pParentGroup, sName); |
qDeleteAll(list); |
| 320 |
else |
list.clear(); |
| 321 |
pGroup = new qsamplerInstrumentGroup(this, sName); |
} |
| 322 |
} |
|
| 323 |
QListView::setSelected(pGroup, true); |
m_instruments.clear(); |
| 324 |
return pGroup; |
} |
| 325 |
} |
|
| 326 |
|
|
| 327 |
|
//------------------------------------------------------------------------- |
| 328 |
// Find a group item, given its name. |
// QSampler::InstrumentListView - list view for MIDI prog mappings |
| 329 |
qsamplerInstrumentGroup *qsamplerInstrumentList::findGroup ( |
// |
| 330 |
const QString& sName ) const |
|
| 331 |
{ |
// Constructor. |
| 332 |
// Iterate all over the place to search for the group. |
InstrumentListView::InstrumentListView ( QWidget *pParent ) |
| 333 |
QListViewItemIterator iter((QListView *) this); |
: QTreeView(pParent) |
| 334 |
while (iter.current()) { |
{ |
| 335 |
QListViewItem *pItem = iter.current(); |
m_pListModel = new InstrumentListModel(this); |
| 336 |
if (pItem->rtti() == Group && pItem->text(0) == sName) |
|
| 337 |
return static_cast<qsamplerInstrumentGroup *> (pItem); |
QTreeView::setModel(m_pListModel); |
| 338 |
++iter; |
|
| 339 |
} |
QTreeView::setRootIsDecorated(false); |
| 340 |
// Not found. |
QTreeView::setUniformRowHeights(true); |
| 341 |
return NULL; |
QTreeView::setAlternatingRowColors(true); |
| 342 |
} |
QTreeView::setSelectionBehavior(QAbstractItemView::SelectRows); |
| 343 |
|
QTreeView::setSelectionMode(QAbstractItemView::SingleSelection); |
| 344 |
|
QTreeView::setItemsExpandable(false); |
| 345 |
// Find a file item, given its name. |
|
| 346 |
qsamplerInstrumentItem *qsamplerInstrumentList::findItem ( |
QHeaderView *pHeader = QTreeView::header(); |
| 347 |
qsamplerInstrument *pInstrument ) const |
pHeader->setDefaultAlignment(Qt::AlignLeft); |
| 348 |
{ |
pHeader->setMovable(false); |
| 349 |
if (pInstrument == NULL) |
pHeader->setStretchLastSection(true); |
| 350 |
return NULL; |
pHeader->resizeSection(0, 120); // Name |
| 351 |
|
QTreeView::resizeColumnToContents(1); // Map |
| 352 |
// Iterate all over the place to search for the group. |
QTreeView::resizeColumnToContents(2); // Bank |
| 353 |
QListViewItemIterator iter((QListView *) this); |
QTreeView::resizeColumnToContents(3); // Prog |
| 354 |
while (iter.current()) { |
QTreeView::resizeColumnToContents(4); // Engine |
| 355 |
QListViewItem *pListItem = iter.current(); |
pHeader->resizeSection(5, 240); // File |
| 356 |
if (pListItem->rtti() == Item) { |
QTreeView::resizeColumnToContents(6); // Nr |
| 357 |
qsamplerInstrumentItem *pItem |
pHeader->resizeSection(7, 60); // Vol |
| 358 |
= static_cast<qsamplerInstrumentItem *> (pListItem); |
} |
| 359 |
if (pItem && pItem->instrument() |
|
| 360 |
&& pItem->instrument()->bank() == pInstrument->bank() |
|
| 361 |
&& pItem->instrument()->program() == pInstrument->program()) |
// Destructor. |
| 362 |
return pItem; |
InstrumentListView::~InstrumentListView (void) |
| 363 |
} |
{ |
| 364 |
++iter; |
delete m_pListModel; |
| 365 |
} |
} |
| 366 |
// Not found. |
|
| 367 |
return NULL; |
|
| 368 |
} |
void InstrumentListView::setMidiMap ( int iMidiMap ) |
| 369 |
|
{ |
| 370 |
|
m_pListModel->setMidiMap(iMidiMap); |
| 371 |
// Find and return the nearest group item... |
} |
| 372 |
qsamplerInstrumentGroup *qsamplerInstrumentList::groupItem ( |
|
| 373 |
QListViewItem *pItem ) const |
|
| 374 |
{ |
int InstrumentListView::midiMap (void) const |
| 375 |
while (pItem && pItem->rtti() != Group) |
{ |
| 376 |
pItem = pItem->parent(); |
return m_pListModel->midiMap(); |
| 377 |
return static_cast<qsamplerInstrumentGroup *> (pItem); |
} |
| 378 |
} |
|
| 379 |
|
|
| 380 |
|
const Instrument *InstrumentListView::addInstrument ( |
| 381 |
// Add a new group item below the current one. |
int iMap, int iBank, int iProg ) |
| 382 |
void qsamplerInstrumentList::newGroupSlot (void) |
{ |
| 383 |
{ |
m_pListModel->beginReset(); |
| 384 |
qsamplerInstrumentGroup *pParentGroup |
const Instrument *pInstrument |
| 385 |
= groupItem(QListView::selectedItem()); |
= m_pListModel->addInstrument(iMap, iBank, iProg); |
| 386 |
qsamplerInstrumentGroup *pNewGroup |
m_pListModel->endReset(); |
| 387 |
= addGroup(tr("New Group"), pParentGroup); |
|
| 388 |
if (pParentGroup) |
return pInstrument; |
| 389 |
pParentGroup->setOpen(true); |
} |
| 390 |
if (pNewGroup) |
|
| 391 |
pNewGroup->startRename(0); |
|
| 392 |
|
void InstrumentListView::removeInstrument ( Instrument *pInstrument ) |
| 393 |
selectionChangedSlot(); |
{ |
| 394 |
} |
m_pListModel->beginReset(); |
| 395 |
|
m_pListModel->removeInstrument(pInstrument); |
| 396 |
|
m_pListModel->endReset(); |
| 397 |
// Add a new instrument item below the current one. |
} |
| 398 |
void qsamplerInstrumentList::newItemSlot (void) |
|
| 399 |
{ |
|
| 400 |
qsamplerInstrument *pInstrument = new qsamplerInstrument(); |
void InstrumentListView::updateInstrument ( Instrument *pInstrument ) |
| 401 |
|
{ |
| 402 |
qsamplerInstrumentForm form(this); |
m_pListModel->beginReset(); |
| 403 |
form.setup(pInstrument); |
m_pListModel->updateInstrument(pInstrument); |
| 404 |
if (!form.exec()) { |
m_pListModel->endReset(); |
| 405 |
delete pInstrument; |
} |
| 406 |
return; |
|
| 407 |
} |
|
| 408 |
|
// Reposition the instrument in the model (called when map/bank/prg changed) |
| 409 |
// Check it there's already one for the same key (bank, program) |
void InstrumentListView::resortInstrument ( Instrument *pInstrument ) |
| 410 |
qsamplerInstrumentItem *pItem = findItem(pInstrument); |
{ |
| 411 |
if (pItem) |
m_pListModel->beginReset(); |
| 412 |
delete pItem; |
m_pListModel->resortInstrument(pInstrument); |
| 413 |
|
m_pListModel->endReset(); |
| 414 |
pInstrument->map(); |
} |
| 415 |
emit instrumentsChanged(); |
|
| 416 |
|
|
| 417 |
qsamplerInstrumentGroup *pParentGroup |
// Refreshener. |
| 418 |
= groupItem(QListView::selectedItem()); |
void InstrumentListView::refresh (void) |
| 419 |
addItem(pInstrument, pParentGroup); |
{ |
| 420 |
if (pParentGroup) |
m_pListModel->beginReset(); |
| 421 |
pParentGroup->setOpen(true); |
m_pListModel->refresh(); |
| 422 |
|
m_pListModel->endReset(); |
| 423 |
selectionChangedSlot(); |
} |
| 424 |
} |
|
| 425 |
|
|
| 426 |
|
} // namespace QSampler |
| 427 |
// Edit current item below the current one. |
|
| 428 |
void qsamplerInstrumentList::editItemSlot (void) |
|
| 429 |
{ |
// end of qsamplerInstrumentList.cpp |
|
QListViewItem *pListItem = QListView::selectedItem(); |
|
|
if (pListItem == NULL) |
|
|
return; |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem && pItem->instrument()) { |
|
|
qsamplerInstrumentForm form(this); |
|
|
form.setup(pItem->instrument()); |
|
|
if (form.exec()) { |
|
|
pItem->instrument()->map(); |
|
|
emit instrumentsChanged(); |
|
|
pItem->update(); |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
selectionChangedSlot(); |
|
|
} |
|
|
|
|
|
|
|
|
// Rename current group/item. |
|
|
void qsamplerInstrumentList::renameSlot (void) |
|
|
{ |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
|
|
if (pListItem) |
|
|
pListItem->startRename(0); |
|
|
|
|
|
selectionChangedSlot(); |
|
|
} |
|
|
|
|
|
|
|
|
// Remove current group/item. |
|
|
void qsamplerInstrumentList::deleteSlot (void) |
|
|
{ |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
|
|
if (pListItem) { |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem && pItem->instrument()) { |
|
|
pItem->instrument()->unmap(); |
|
|
emit instrumentsChanged(); |
|
|
} |
|
|
} |
|
|
delete pListItem; |
|
|
} |
|
|
|
|
|
selectionChangedSlot(); |
|
|
} |
|
|
|
|
|
|
|
|
// In-place selection slot. |
|
|
void qsamplerInstrumentList::selectionChangedSlot (void) |
|
|
{ |
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
|
|
bool bEnabled = (pMainForm && pMainForm->client()); |
|
|
m_pNewItemAction->setEnabled(bEnabled); |
|
|
bEnabled = (bEnabled && pListItem != NULL); |
|
|
m_pEditItemAction->setEnabled(bEnabled && pListItem->rtti() == Item); |
|
|
m_pRenameAction->setEnabled(bEnabled); |
|
|
m_pDeleteAction->setEnabled(bEnabled); |
|
|
} |
|
|
|
|
|
|
|
|
// In-place activation slot. |
|
|
void qsamplerInstrumentList::activatedSlot ( QListViewItem *pListItem ) |
|
|
{ |
|
|
// FIXME: Hope the list view item is the one selected. |
|
|
if (pListItem->rtti() == Item) |
|
|
editItemSlot(); |
|
|
} |
|
|
|
|
|
|
|
|
// In-place aliasing slot. |
|
|
void qsamplerInstrumentList::renamedSlot ( QListViewItem *pListItem ) |
|
|
{ |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem && pItem->instrument()) { |
|
|
pItem->instrument()->setName(pListItem->text(0)); |
|
|
pItem->instrument()->map(); |
|
|
emit instrumentsChanged(); |
|
|
pItem->update(); |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
// Context menu request event handler. |
|
|
void qsamplerInstrumentList::contextMenuEvent ( |
|
|
QContextMenuEvent *pContextMenuEvent ) |
|
|
{ |
|
|
QPopupMenu menu(this); |
|
|
|
|
|
// Construct context menu. |
|
|
m_pNewItemAction->addTo(&menu); |
|
|
// m_pNewGroupAction->addTo(&menu); |
|
|
menu.insertSeparator(); |
|
|
m_pEditItemAction->addTo(&menu); |
|
|
m_pRenameAction->addTo(&menu); |
|
|
m_pDeleteAction->addTo(&menu); |
|
|
menu.insertSeparator(); |
|
|
m_pRefreshAction->addTo(&menu); |
|
|
|
|
|
menu.exec(pContextMenuEvent->globalPos()); |
|
|
} |
|
|
|
|
|
|
|
|
// General reloader. |
|
|
void qsamplerInstrumentList::refresh (void) |
|
|
{ |
|
|
clear(); |
|
|
|
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
|
|
if (pMainForm == NULL) |
|
|
return; |
|
|
if (pMainForm->client() == NULL) |
|
|
return; |
|
|
|
|
|
qsamplerInstrumentItem *pItem = NULL; |
|
|
lscp_midi_instrument_t *pInstrs |
|
|
= ::lscp_list_midi_instruments(pMainForm->client()); |
|
|
for (int iInstr = 0; pInstrs && pInstrs[iInstr].program >= 0; ++iInstr) { |
|
|
int iBank = (pInstrs[iInstr].bank_msb << 7) | pInstrs[iInstr].bank_lsb; |
|
|
int iProgram = pInstrs[iInstr].program; |
|
|
qsamplerInstrument *pInstrument |
|
|
= new qsamplerInstrument(iBank, iProgram); |
|
|
if (pInstrument->get()) |
|
|
pItem = new qsamplerInstrumentItem(this, pInstrument, pItem); |
|
|
} |
|
|
|
|
|
if (pInstrs == NULL && ::lscp_client_get_errno(pMainForm->client())) { |
|
|
pMainForm->appendMessagesClient("lscp_list_midi_instruments"); |
|
|
pMainForm->appendMessagesError(tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
|
|
} |
|
|
|
|
|
selectionChangedSlot(); |
|
|
} |
|
|
|
|
|
|
|
|
// end of qsamplerInstrumentList.cpp |
|
|
|
|
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