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// qsamplerInstrumentList.cpp |
// qsamplerInstrumentList.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2003-2007, 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 |
Copyright (C) 2007, Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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#include "qsamplerInstrumentList.h" |
#include "qsamplerInstrumentList.h" |
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#include "qsamplerInstrument.h" |
#include "qsamplerInstrument.h" |
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#include "qsamplerInstrumentForm.h" |
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#include "qsamplerOptions.h" |
#include "qsamplerOptions.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include <QApplication> |
#include <QApplication> |
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#include <QMessageBox> |
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#include <QMenu> |
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#include <QAction> |
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#include <QCursor> |
#include <QCursor> |
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#include <QFileInfo> |
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// Needed for lroundf() |
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#include <math.h> |
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#ifndef CONFIG_ROUND |
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static inline long lroundf ( float x ) |
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{ |
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if (x >= 0.0f) |
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return long(x + 0.5f); |
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else |
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return long(x - 0.5f); |
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} |
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#endif |
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using namespace QSampler; |
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namespace QSampler { |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// MidiInstrumentsModel - data model for MIDI prog mappings (used for QTableView) |
// QSampler::InstrumentListModel - data model for MIDI prog mappings |
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// |
// |
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MidiInstrumentsModel::MidiInstrumentsModel ( QObject* pParent) |
InstrumentListModel::InstrumentListModel ( QObject *pParent ) |
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: QAbstractTableModel(pParent) |
: QAbstractItemModel(pParent), m_iMidiMap(LSCP_MIDI_MAP_ALL) |
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{ |
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QAbstractItemModel::reset(); |
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} |
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InstrumentListModel::~InstrumentListModel (void) |
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{ |
{ |
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m_iMidiMap = LSCP_MIDI_MAP_ALL; |
clear(); |
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} |
} |
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int MidiInstrumentsModel::rowCount ( const QModelIndex& /*parent*/) const |
int InstrumentListModel::rowCount ( const QModelIndex& /*parent*/) const |
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{ |
{ |
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int nrows = 0; |
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if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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int n = 0; |
InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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for (InstrumentsMap::const_iterator itMap = m_instruments.begin(); |
for ( ; itMap != m_instruments.constEnd(); ++itMap) |
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itMap != m_instruments.end(); ++itMap) |
nrows += (*itMap).size(); |
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n += (*itMap).size(); |
} else { |
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return n; |
InstrumentMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
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if (itMap != m_instruments.constEnd()) |
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nrows += (*itMap).size(); |
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} |
} |
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InstrumentsMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
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if (itMap == m_instruments.end()) return 0; |
return nrows; |
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return (*itMap).size(); |
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} |
} |
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int MidiInstrumentsModel::columnCount ( const QModelIndex& /*parent*/) const |
int InstrumentListModel::columnCount ( const QModelIndex& /*parent*/) const |
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{ |
{ |
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return 9; |
return 9; |
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} |
} |
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QVariant MidiInstrumentsModel::data ( const QModelIndex &index, int role ) const |
QVariant InstrumentListModel::data ( |
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const QModelIndex &index, int role ) const |
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{ |
{ |
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if (!index.isValid()) |
if (!index.isValid()) |
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return QVariant(); |
return QVariant(); |
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const qsamplerInstrument* pInstr = NULL; |
const Instrument *pInstr |
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= static_cast<Instrument *> (index.internalPointer()); |
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if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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int n = 0; |
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for (InstrumentsMap::const_iterator itMap = m_instruments.begin(); |
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itMap != m_instruments.end(); ++itMap) { |
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n += (*itMap).size(); |
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if (index.row() < n) |
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pInstr = &(*itMap)[index.row() + (*itMap).size() - n]; |
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} |
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} else { |
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// resolve MIDI instrument map |
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InstrumentsMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
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if (itMap == m_instruments.end()) return QVariant(); |
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// resolve instrument in that map |
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if (index.row() >= (*itMap).size()) return QVariant(); |
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pInstr = &(*itMap)[index.row()]; |
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} |
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if (!pInstr) |
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return QVariant(); |
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if (role == Qt::UserRole) |
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return QVariant::fromValue((void *) pInstr); |
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if (role == Qt::DisplayRole) { |
if (pInstr && role == Qt::DisplayRole) { |
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switch (index.column()) { |
switch (index.column()) { |
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case 0: return pInstr->name(); |
case 0: return pInstr->name(); |
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case 1: return QVariant::fromValue(pInstr->map()); |
case 1: return QVariant::fromValue(pInstr->map()); |
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case 2: return QVariant::fromValue(pInstr->bank()); |
case 2: return QVariant::fromValue(pInstr->bank()); |
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case 3: return QVariant::fromValue(pInstr->prog()); |
case 3: return QVariant::fromValue(pInstr->prog() + 1); |
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case 4: return pInstr->engineName(); |
case 4: return pInstr->engineName(); |
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case 5: return pInstr->instrumentFile(); |
case 5: return pInstr->instrumentFile(); |
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case 6: return QVariant::fromValue(pInstr->instrumentNr()); |
case 6: return QVariant::fromValue(pInstr->instrumentNr()); |
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case 7: return QString::number(pInstr->volume() * 100.0) + " %"; |
case 7: return QString::number(pInstr->volume() * 100.0) + " %"; |
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case 8: { |
case 8: { |
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switch (pInstr->loadMode()) { |
switch (pInstr->loadMode()) { |
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case 3: return QObject::tr("Persistent"); |
case 3: return tr("Persistent"); |
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case 2: return QObject::tr("On Demand Hold"); |
case 2: return tr("On Demand Hold"); |
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case 1: return QObject::tr("On Demand"); |
case 1: return tr("On Demand"); |
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default: return QVariant(); |
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} |
} |
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} |
} |
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default: return QVariant(); |
default: |
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break; |
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} |
} |
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} |
} |
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} |
} |
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QVariant MidiInstrumentsModel::headerData ( |
QModelIndex InstrumentListModel::index ( |
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int section, Qt::Orientation orientation, int role ) const |
int row, int col, const QModelIndex& /*parent*/ ) const |
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{ |
{ |
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if (orientation != Qt::Horizontal || role != Qt::DisplayRole) |
const Instrument *pInstr = NULL; |
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return QVariant(); |
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switch (section) { |
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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case 0: return tr("Name"); |
int nrows = 0; |
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case 1: return tr("Map"); |
InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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case 2: return tr("Bank"); |
for ( ; itMap != m_instruments.constEnd(); ++itMap) { |
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case 3: return tr("Prog"); |
const InstrumentList& list = *itMap; |
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case 4: return tr("Engine"); |
nrows += list.size(); |
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case 5: return tr("File"); |
if (row < nrows) { |
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case 6: return tr("Nr"); |
pInstr = list.at(row + list.size() - nrows); |
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case 7: return tr("Vol"); |
break; |
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case 8: return tr("Mode"); |
} |
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default: return QVariant(); |
} |
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} else { |
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// Resolve MIDI instrument map... |
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InstrumentMap::const_iterator itMap = m_instruments.find(m_iMidiMap); |
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if (itMap != m_instruments.constEnd()) { |
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const InstrumentList& list = *itMap; |
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// resolve instrument in that map |
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if (row < list.size()) |
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pInstr = list.at(row); |
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} |
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} |
} |
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if (pInstr) |
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return createIndex(row, col, (void *) pInstr); |
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else |
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return QModelIndex(); |
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} |
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QModelIndex InstrumentListModel::parent ( const QModelIndex& /*child*/ ) const |
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{ |
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return QModelIndex(); |
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} |
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QVariant InstrumentListModel::headerData ( |
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int section, Qt::Orientation orientation, int role ) const |
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{ |
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if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { |
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switch (section) { |
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case 0: return tr("Name"); |
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case 1: return tr("Map"); |
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case 2: return tr("Bank"); |
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case 3: return tr("Prog"); |
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case 4: return tr("Engine"); |
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case 5: return tr("File"); |
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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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} |
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return QAbstractItemModel::headerData(section, orientation, role); |
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} |
} |
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qsamplerInstrument* MidiInstrumentsModel::addInstrument ( |
void InstrumentListModel::setMidiMap ( int iMidiMap ) |
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{ |
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if (iMidiMap < 0) |
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iMidiMap = LSCP_MIDI_MAP_ALL; |
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m_iMidiMap = iMidiMap; |
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} |
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int InstrumentListModel::midiMap (void) const |
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{ |
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return m_iMidiMap; |
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} |
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const Instrument *InstrumentListModel::addInstrument ( |
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int iMap, int iBank, int iProg ) |
int iMap, int iBank, int iProg ) |
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{ |
{ |
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// Check it there's already one instrument item |
// Check it there's already one instrument item |
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// with the very same key (bank, program); |
// with the very same key (bank, program); |
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// if yes, just remove it without prejudice... |
// if yes, just remove it without prejudice... |
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for (int i = 0; i < m_instruments[iMap].size(); i++) { |
InstrumentList& list = m_instruments[iMap]; |
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if (m_instruments[iMap][i].bank() == iBank && |
for (int i = 0; i < list.size(); ++i) { |
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m_instruments[iMap][i].prog() == iProg) { |
const Instrument *pInstr = list.at(i); |
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m_instruments[iMap].removeAt(i); |
if (pInstr->bank() == iBank && pInstr->prog() == iProg) { |
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delete pInstr; |
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list.removeAt(i); |
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break; |
break; |
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} |
} |
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} |
} |
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// resolve the appropriate place, we keep the list sorted that way ... |
// Resolve the appropriate place, we keep the list sorted that way... |
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int i = 0; |
int i = 0; |
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for (; i < m_instruments[iMap].size(); i++) |
for ( ; i < list.size(); ++i) { |
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if (iBank > m_instruments[iMap][i].bank() |
const Instrument *pInstr = list.at(i); |
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|| (iBank == m_instruments[iMap][i].bank() && |
if (iBank < pInstr->bank() |
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iProg > m_instruments[iMap][i].prog())) |
|| (iBank == pInstr->bank() && iProg < pInstr->prog())) { |
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break; |
break; |
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} |
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} |
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m_instruments[iMap].insert(i, qsamplerInstrument(iMap, iBank, iProg)); |
Instrument *pInstr = new Instrument(iMap, iBank, iProg); |
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qsamplerInstrument& instr = m_instruments[iMap][i]; |
if (pInstr->getInstrument()) { |
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if (!instr.getInstrument()) |
list.insert(i, pInstr); |
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m_instruments[iMap].removeAt(i); |
} else { |
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delete pInstr; |
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pInstr = NULL; |
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} |
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return &instr; |
return pInstr; |
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} |
} |
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void MidiInstrumentsModel::removeInstrument ( |
void InstrumentListModel::removeInstrument ( const Instrument *pInstrument ) |
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const qsamplerInstrument& instrument ) |
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{ |
{ |
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const int iMap = instrument.map(); |
const int iMap = pInstrument->map(); |
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const int iBank = instrument.bank(); |
const int iBank = pInstrument->bank(); |
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const int iProg = instrument.prog(); |
const int iProg = pInstrument->prog(); |
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for (int i = 0; i < m_instruments[iMap].size(); i++) { |
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if (m_instruments[iMap][i].bank() == iBank && |
if (m_instruments.contains(iMap)) { |
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m_instruments[iMap][i].prog() == iProg) { |
InstrumentList& list = m_instruments[iMap]; |
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m_instruments[iMap].removeAt(i); |
for (int i = 0; i < list.size(); ++i) { |
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break; |
const Instrument *pInstr = list.at(i); |
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if (pInstr->bank() == iBank && pInstr->prog() == iProg) { |
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delete pInstr; |
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list.removeAt(i); |
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break; |
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} |
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} |
} |
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} |
} |
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} |
} |
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// Reposition the instrument in the model (called when map/bank/prg changed) |
// Reposition the instrument in the model (called when map/bank/prg changed) |
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void MidiInstrumentsModel::resort ( const qsamplerInstrument instrument ) |
void InstrumentListModel::updateInstrument ( const Instrument *pInstrument ) |
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{ |
{ |
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const int iMap = instrument.map(); |
const int iMap = pInstrument->map(); |
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const int iBank = instrument.bank(); |
const int iBank = pInstrument->bank(); |
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const int iProg = instrument.prog(); |
const int iProg = pInstrument->prog(); |
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// remove given instrument from its current list |
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removeInstrument(instrument); |
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// re-add the instrument |
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addInstrument(iMap, iBank, iProg); |
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} |
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// Remove given instrument from its current list... |
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removeInstrument(pInstrument); |
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void MidiInstrumentsModel::setMidiMap ( int iMidiMap ) |
// Re-add the instrument... |
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{ |
addInstrument(iMap, iBank, iProg); |
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if (iMidiMap < 0) |
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iMidiMap = LSCP_MIDI_MAP_ALL; |
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m_iMidiMap = iMidiMap; |
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} |
} |
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int MidiInstrumentsModel::midiMap (void) const |
void InstrumentListModel::refresh (void) |
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{ |
{ |
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return m_iMidiMap; |
MainForm *pMainForm = MainForm::getInstance(); |
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} |
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void MidiInstrumentsModel::refresh (void) |
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{ |
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m_instruments.clear(); |
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return; |
return; |
266 |
if (pMainForm->client() == NULL) |
if (pMainForm->client() == NULL) |
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QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
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clear(); |
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// Load the whole bunch of instrument items... |
// Load the whole bunch of instrument items... |
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lscp_midi_instrument_t* pInstrs |
lscp_midi_instrument_t *pInstrs |
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= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
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for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
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const int iMap = pInstrs[iInstr].map; |
const int iMap = pInstrs[iInstr].map; |
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pMainForm->appendMessagesError( |
pMainForm->appendMessagesError( |
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tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
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} |
} |
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} |
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void InstrumentListModel::beginReset (void) |
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{ |
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#if QT_VERSION >= 0x040600 |
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QAbstractItemModel::beginResetModel(); |
298 |
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#endif |
299 |
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} |
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void InstrumentListModel::endReset (void) |
302 |
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{ |
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#if QT_VERSION >= 0x040600 |
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QAbstractItemModel::endResetModel(); |
305 |
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#else |
306 |
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QAbstractItemModel::reset(); |
307 |
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#endif |
308 |
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} |
309 |
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310 |
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// Map clear. |
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void InstrumentListModel::clear (void) |
313 |
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{ |
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InstrumentMap::iterator itMap = m_instruments.begin(); |
315 |
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for ( ; itMap != m_instruments.end(); ++itMap) { |
316 |
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InstrumentList& list = itMap.value(); |
317 |
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qDeleteAll(list); |
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list.clear(); |
319 |
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} |
320 |
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// inform the outer world (QTableView) that our data changed |
m_instruments.clear(); |
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QAbstractTableModel::reset(); |
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322 |
} |
} |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
326 |
// MidiInstrumentsDelegate - table cell renderer for MIDI prog mappings |
// QSampler::InstrumentListView - list view for MIDI prog mappings |
327 |
// (doesn't actually do anything ATM, but is already there for a future |
// |
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// cell editor widget implementation) |
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328 |
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MidiInstrumentsDelegate::MidiInstrumentsDelegate ( QObject* pParent ) |
// Constructor. |
330 |
: QItemDelegate(pParent) |
InstrumentListView::InstrumentListView ( QWidget *pParent ) |
331 |
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: QTreeView(pParent) |
332 |
{ |
{ |
333 |
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m_pListModel = new InstrumentListModel(this); |
334 |
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335 |
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QTreeView::setModel(m_pListModel); |
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337 |
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QTreeView::setRootIsDecorated(false); |
338 |
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QTreeView::setUniformRowHeights(true); |
339 |
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QTreeView::setAlternatingRowColors(true); |
340 |
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QTreeView::setSelectionBehavior(QAbstractItemView::SelectRows); |
341 |
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QTreeView::setSelectionMode(QAbstractItemView::SingleSelection); |
342 |
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343 |
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QHeaderView *pHeader = QTreeView::header(); |
344 |
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pHeader->setDefaultAlignment(Qt::AlignLeft); |
345 |
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pHeader->setMovable(false); |
346 |
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pHeader->setStretchLastSection(true); |
347 |
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pHeader->resizeSection(0, 120); // Name |
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QTreeView::resizeColumnToContents(1); // Map |
349 |
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QTreeView::resizeColumnToContents(2); // Bank |
350 |
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QTreeView::resizeColumnToContents(3); // Prog |
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QTreeView::resizeColumnToContents(4); // Engine |
352 |
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pHeader->resizeSection(5, 240); // File |
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QTreeView::resizeColumnToContents(6); // Nr |
354 |
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pHeader->resizeSection(7, 60); // Vol |
355 |
} |
} |
356 |
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357 |
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358 |
QWidget* MidiInstrumentsDelegate::createEditor ( QWidget* pParent, |
// Destructor. |
359 |
const QStyleOptionViewItem& option, const QModelIndex& index ) const |
InstrumentListView::~InstrumentListView (void) |
360 |
{ |
{ |
361 |
return QItemDelegate::createEditor(pParent, option, index); |
delete m_pListModel; |
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// return new QLabel(index.model()->data(index, Qt::DisplayRole).toString(), parent); |
|
362 |
} |
} |
363 |
|
|
364 |
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|
365 |
void MidiInstrumentsDelegate::setEditorData ( QWidget */*pEditor*/, |
void InstrumentListView::setMidiMap ( int iMidiMap ) |
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const QModelIndex& /*index*/) const |
|
366 |
{ |
{ |
367 |
|
m_pListModel->setMidiMap(iMidiMap); |
368 |
} |
} |
369 |
|
|
370 |
|
|
371 |
void MidiInstrumentsDelegate::setModelData ( QWidget */*pEditor*/, |
int InstrumentListView::midiMap (void) const |
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QAbstractItemModel* /*model*/, const QModelIndex& /*index*/) const |
|
372 |
{ |
{ |
373 |
|
return m_pListModel->midiMap(); |
374 |
} |
} |
375 |
|
|
376 |
|
|
377 |
void MidiInstrumentsDelegate::updateEditorGeometry ( QWidget *pEditor, |
const Instrument *InstrumentListView::addInstrument ( |
378 |
const QStyleOptionViewItem& option, const QModelIndex& index) const |
int iMap, int iBank, int iProg ) |
379 |
{ |
{ |
380 |
QItemDelegate::updateEditorGeometry(pEditor, option, index); |
m_pListModel->beginReset(); |
381 |
// if (pEditor) pEditor->setGeometry(option.rect); |
const Instrument *pInstrument |
382 |
|
= m_pListModel->addInstrument(iMap, iBank, iProg); |
383 |
|
m_pListModel->endReset(); |
384 |
|
|
385 |
|
return pInstrument; |
386 |
} |
} |
387 |
|
|
388 |
|
|
389 |
|
void InstrumentListView::removeInstrument ( const Instrument *pInstrument ) |
390 |
|
{ |
391 |
|
m_pListModel->beginReset(); |
392 |
|
m_pListModel->removeInstrument(pInstrument); |
393 |
|
m_pListModel->endReset(); |
394 |
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} |
395 |
|
|
396 |
|
|
397 |
|
// Reposition the instrument in the model (called when map/bank/prg changed) |
398 |
|
void InstrumentListView::updateInstrument ( const Instrument *pInstrument ) |
399 |
|
{ |
400 |
|
m_pListModel->beginReset(); |
401 |
|
m_pListModel->updateInstrument(pInstrument); |
402 |
|
m_pListModel->endReset();} |
403 |
|
|
404 |
|
|
405 |
|
// Refreshener. |
406 |
|
void InstrumentListView::refresh (void) |
407 |
|
{ |
408 |
|
m_pListModel->beginReset(); |
409 |
|
m_pListModel->refresh(); |
410 |
|
m_pListModel->endReset(); |
411 |
|
} |
412 |
|
|
413 |
|
|
414 |
|
} // namespace QSampler |
415 |
|
|
416 |
|
|
417 |
// end of qsamplerInstrumentList.cpp |
// end of qsamplerInstrumentList.cpp |