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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 |
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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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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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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 <qmessagebox.h> |
#include <QApplication> |
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#include <qaction.h> |
#include <QCursor> |
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#include <qfileinfo.h> |
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#include <qpopupmenu.h> |
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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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namespace QSampler { |
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//---------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// class qsamplerInstrumentGroup -- custom group list view item. |
// QSampler::InstrumentListModel - data model for MIDI prog mappings |
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// |
// |
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// Constructors. |
InstrumentListModel::InstrumentListModel ( QObject *pParent ) |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
: QAbstractItemModel(pParent), m_iMidiMap(LSCP_MIDI_MAP_ALL) |
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qsamplerInstrumentList *pListView, const QString& sName, |
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QListViewItem *pItemAfter ) |
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: QListViewItem(pListView, pItemAfter ? pItemAfter : pListView->lastItem()) |
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{ |
{ |
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QListViewItem::setRenameEnabled(0, true); |
// QAbstractItemModel::reset(); |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemGroup.png")); |
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QListViewItem::setText(0, sName); |
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} |
} |
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InstrumentListModel::~InstrumentListModel (void) |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
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qsamplerInstrumentGroup *pGroupItem, const QString& sName ) |
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: QListViewItem(pGroupItem, sName) |
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{ |
{ |
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QListViewItem::setRenameEnabled(0, true); |
clear(); |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemGroup.png")); |
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} |
} |
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// Default destructor. |
int InstrumentListModel::rowCount ( const QModelIndex& /*parent*/) const |
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qsamplerInstrumentGroup::~qsamplerInstrumentGroup (void) |
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{ |
{ |
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} |
int nrows = 0; |
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if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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for ( ; itMap != m_instruments.constEnd(); ++itMap) |
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nrows += (*itMap).size(); |
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} else { |
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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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nrows += (*itMap).size(); |
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} |
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// Instance accessors. |
return nrows; |
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void qsamplerInstrumentGroup::setName ( const QString& sName ) |
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{ |
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QListViewItem::setText(0, sName); |
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} |
} |
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QString qsamplerInstrumentGroup::name (void) const |
int InstrumentListModel::columnCount ( const QModelIndex& /*parent*/) const |
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{ |
{ |
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return QListViewItem::text(0); |
return 9; |
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} |
} |
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qsamplerInstrumentGroup *qsamplerInstrumentGroup::groupItem (void) const |
QVariant InstrumentListModel::data ( |
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const QModelIndex &index, int role ) const |
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{ |
{ |
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QListViewItem *pParent = QListViewItem::parent(); |
if (!index.isValid()) |
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while (pParent && pParent->rtti() != qsamplerInstrumentList::Group) |
return QVariant(); |
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pParent = pParent->parent(); |
const Instrument *pInstr |
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return static_cast<qsamplerInstrumentGroup *> (pParent); |
= static_cast<Instrument *> (index.internalPointer()); |
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} |
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if (pInstr && role == Qt::DisplayRole) { |
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switch (index.column()) { |
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case 0: return pInstr->name(); |
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case 1: return QVariant::fromValue(pInstr->map()); |
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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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case 6: return QVariant::fromValue(pInstr->instrumentNr()); |
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case 7: return QString::number(pInstr->volume() * 100.0) + " %"; |
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case 8: { |
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switch (pInstr->loadMode()) { |
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case 3: return tr("Persistent"); |
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case 2: return tr("On Demand Hold"); |
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case 1: return tr("On Demand"); |
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} |
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} |
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default: |
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break; |
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} |
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} |
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qsamplerInstrumentList *qsamplerInstrumentGroup::listView (void) const |
return QVariant(); |
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{ |
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return static_cast<qsamplerInstrumentList *> (QListViewItem::listView()); |
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} |
} |
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// To show up whether its open or not. |
QModelIndex InstrumentListModel::index ( |
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void qsamplerInstrumentGroup::setOpen ( bool bOpen ) |
int row, int col, const QModelIndex& /*parent*/ ) const |
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{ |
{ |
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// Set the proper pixmap of this... |
const Instrument *pInstr = NULL; |
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if (rtti() == qsamplerInstrumentList::Group) { |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource( |
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
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bOpen ? "itemGroupOpen.png" : "itemGroup.png")); |
int nrows = 0; |
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InstrumentMap::const_iterator itMap = m_instruments.constBegin(); |
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for ( ; itMap != m_instruments.constEnd(); ++itMap) { |
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const InstrumentList& list = *itMap; |
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nrows += list.size(); |
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if (row < nrows) { |
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pInstr = list.at(row + list.size() - nrows); |
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break; |
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} |
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} |
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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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if (row < list.size()) |
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pInstr = list.at(row); |
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} |
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} |
} |
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// Open it up... |
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QListViewItem::setOpen(bOpen); |
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// All ancestors should be also visible. |
if (pInstr) |
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if (bOpen && QListViewItem::parent()) |
return createIndex(row, col, (void *) pInstr); |
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QListViewItem::parent()->setOpen(true); |
else |
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return QModelIndex(); |
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} |
} |
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// To virtually distinguish between list view items. |
QModelIndex InstrumentListModel::parent ( const QModelIndex& /*child*/ ) const |
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int qsamplerInstrumentGroup::rtti (void) const |
|
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{ |
{ |
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return qsamplerInstrumentList::Group; |
return QModelIndex(); |
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} |
} |
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//---------------------------------------------------------------------- |
QVariant InstrumentListModel::headerData ( |
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// class qsamplerInstrumentItem -- custom file list view item. |
int section, Qt::Orientation orientation, int role ) const |
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// |
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// Constructors. |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
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qsamplerInstrumentList *pListView, |
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qsamplerInstrument *pInstrument, |
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QListViewItem *pItemAfter ) |
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: qsamplerInstrumentGroup(pListView, pInstrument->name(), pItemAfter) |
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{ |
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m_pInstrument = pInstrument; |
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update(); |
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} |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
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qsamplerInstrumentGroup *pGroupItem, |
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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; |
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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update(); |
return QAbstractItemModel::headerData(section, orientation, role); |
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} |
} |
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// Default destructor. |
void InstrumentListModel::setMidiMap ( int iMidiMap ) |
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qsamplerInstrumentItem::~qsamplerInstrumentItem (void) |
|
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{ |
{ |
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if (m_pInstrument) |
if (iMidiMap < 0) |
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delete m_pInstrument; |
iMidiMap = LSCP_MIDI_MAP_ALL; |
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} |
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// To virtually distinguish between list view items. |
m_iMidiMap = iMidiMap; |
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int qsamplerInstrumentItem::rtti (void) const |
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{ |
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return qsamplerInstrumentList::Item; |
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} |
} |
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// Payload accessor. |
int InstrumentListModel::midiMap (void) const |
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qsamplerInstrument *qsamplerInstrumentItem::instrument (void) const |
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{ |
{ |
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return m_pInstrument; |
return m_iMidiMap; |
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} |
} |
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// Item refreshment. |
const Instrument *InstrumentListModel::addInstrument ( |
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void qsamplerInstrumentItem::update (void) |
int iMap, int iBank, int iProg ) |
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{ |
{ |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("itemFile.png")); |
// Check it there's already one instrument item |
| 190 |
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// with the very same key (bank, program); |
| 191 |
const QString s = "-"; |
// if yes, just remove it without prejudice... |
| 192 |
if (m_pInstrument) { |
InstrumentList& list = m_instruments[iMap]; |
| 193 |
setText(0, m_pInstrument->name()); |
for (int i = 0; i < list.size(); ++i) { |
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setText(1, QString::number(m_pInstrument->map())); |
const Instrument *pInstr = list.at(i); |
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setText(2, QString::number(m_pInstrument->bank())); |
if (pInstr->bank() == iBank && pInstr->prog() == iProg) { |
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setText(3, QString::number(m_pInstrument->prog() + 1)); |
delete pInstr; |
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setText(4, m_pInstrument->engineName()); |
list.removeAt(i); |
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setText(5, QFileInfo(m_pInstrument->instrumentFile()).fileName()); |
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setText(6, QString::number(m_pInstrument->instrumentNr())); |
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setText(7, QString::number(::lroundf(100.0f * m_pInstrument->volume()))); |
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QString sLoadMode = s; |
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switch (m_pInstrument->loadMode()) { |
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case 3: |
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sLoadMode = QObject::tr("Persistent"); |
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break; |
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case 2: |
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sLoadMode = QObject::tr("On Demand Hold"); |
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break; |
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case 1: |
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sLoadMode = QObject::tr("On Demand"); |
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break; |
break; |
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} |
} |
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setText(8, sLoadMode); |
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} else { |
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for (int i = 0; i < listView()->columns(); i++) |
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setText(i, s); |
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} |
} |
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} |
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// Resolve the appropriate place, we keep the list sorted that way... |
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int i = 0; |
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for ( ; i < list.size(); ++i) { |
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const Instrument *pInstr = list.at(i); |
| 206 |
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if (iBank < pInstr->bank() |
| 207 |
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|| (iBank == pInstr->bank() && iProg < pInstr->prog())) { |
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break; |
| 209 |
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} |
| 210 |
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} |
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//---------------------------------------------------------------------------- |
Instrument *pInstr = new Instrument(iMap, iBank, iProg); |
| 213 |
// qsamplerInstrumentList -- MIDI instrument list view. |
if (pInstr->getInstrument()) { |
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// |
list.insert(i, pInstr); |
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// Constructor. |
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qsamplerInstrumentList::qsamplerInstrumentList ( |
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QWidget *pParent, const char *pszName ) |
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: QListView(pParent, pszName) |
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{ |
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m_iMidiMap = LSCP_MIDI_MAP_ALL; |
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// QListView::setRootIsDecorated(true); |
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QListView::setAllColumnsShowFocus(true); |
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QListView::setResizeMode(QListView::NoColumn); |
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// QListView::setAcceptDrops(true); |
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QListView::setDragAutoScroll(true); |
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QListView::setSizePolicy( |
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QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding)); |
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// QListView::setShowToolTips(false); |
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QListView::setSortColumn(-1); |
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QListView::addColumn(tr("Name")); |
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QListView::addColumn(tr("Map")); |
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QListView::addColumn(tr("Bank")); |
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QListView::addColumn(tr("Prog")); |
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QListView::addColumn(tr("Engine")); |
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QListView::addColumn(tr("File")); |
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QListView::addColumn(tr("Nr")); |
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QListView::addColumn(tr("Vol")); |
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QListView::addColumn(tr("Mode")); |
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QListView::setColumnAlignment(1, Qt::AlignHCenter); // Map |
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QListView::setColumnAlignment(2, Qt::AlignHCenter); // Bank |
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QListView::setColumnAlignment(3, Qt::AlignHCenter); // Prog |
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QListView::setColumnAlignment(6, Qt::AlignHCenter); // Nr |
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QListView::setColumnAlignment(7, Qt::AlignHCenter); // Vol |
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QListView::setColumnWidth(0, 120); // Name |
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QListView::setColumnWidth(5, 240); // File |
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m_pNewGroupAction = new QAction( |
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QIconSet(QPixmap::fromMimeSource("itemGroupNew.png")), |
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tr("New &Group"), tr("Ctrl+G"), this); |
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m_pNewItemAction = new QAction( |
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QIconSet(QPixmap::fromMimeSource("itemNew.png")), |
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tr("New &Instrument..."), tr("Ins"), this); |
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m_pEditItemAction = new QAction( |
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QIconSet(QPixmap::fromMimeSource("formEdit.png")), |
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tr("&Edit..."), tr("Enter"), this); |
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m_pRenameAction = new QAction(tr("&Rename"), tr("F2"), this); |
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m_pDeleteAction = new QAction( |
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QIconSet(QPixmap::fromMimeSource("formRemove.png")), |
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tr("&Delete"), tr("Del"), this); |
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m_pRefreshAction = new QAction( |
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QIconSet(QPixmap::fromMimeSource("formRefresh.png")), |
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tr("Re&fresh"), tr("F5"), this); |
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m_pNewGroupAction->setToolTip(tr("New Group")); |
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m_pNewItemAction->setToolTip(tr("New Instrument")); |
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m_pEditItemAction->setToolTip(tr("Edit")); |
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m_pRenameAction->setToolTip(tr("Rename")); |
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m_pDeleteAction->setToolTip(tr("Delete")); |
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m_pRefreshAction->setToolTip(tr("Refresh")); |
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QObject::connect(m_pNewGroupAction, |
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SIGNAL(activated()), |
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SLOT(newGroupSlot())); |
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QObject::connect(m_pNewItemAction, |
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SIGNAL(activated()), |
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SLOT(newItemSlot())); |
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QObject::connect(m_pEditItemAction, |
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SIGNAL(activated()), |
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SLOT(editItemSlot())); |
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QObject::connect(m_pRenameAction, |
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SIGNAL(activated()), |
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SLOT(renameSlot())); |
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QObject::connect(m_pDeleteAction, |
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SIGNAL(activated()), |
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SLOT(deleteSlot())); |
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QObject::connect(m_pRefreshAction, |
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SIGNAL(activated()), |
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SLOT(refresh())); |
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QObject::connect(this, |
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SIGNAL(selectionChanged()), |
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SLOT(selectionChangedSlot())); |
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QObject::connect(this, |
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SIGNAL(doubleClicked(QListViewItem*, const QPoint&, int)), |
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SLOT(activatedSlot(QListViewItem*))); |
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QObject::connect(this, |
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SIGNAL(returnPressed(QListViewItem*)), |
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SLOT(activatedSlot(QListViewItem*))); |
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QObject::connect(this, |
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SIGNAL(itemRenamed(QListViewItem*,int)), |
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SLOT(renamedSlot(QListViewItem*))); |
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selectionChangedSlot(); |
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} |
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// Default destructor. |
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qsamplerInstrumentList::~qsamplerInstrumentList (void) |
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{ |
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delete m_pNewGroupAction; |
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delete m_pNewItemAction; |
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delete m_pEditItemAction; |
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delete m_pRenameAction; |
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delete m_pDeleteAction; |
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} |
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// Add a new instrument item, optionally under a given group. |
|
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qsamplerInstrumentItem *qsamplerInstrumentList::addItem ( |
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qsamplerInstrument *pInstrument, |
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qsamplerInstrumentGroup *pParentGroup ) |
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{ |
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// Check it there's already one instrument item |
|
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// with the very same key (bank, program); |
|
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// if yes, just remove it without prejudice... |
|
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qsamplerInstrumentItem *pItem = findItem(pInstrument); |
|
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if (pItem) |
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delete pItem; |
|
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|
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// Add the new item under proper group one, if any... |
|
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if (pParentGroup) { |
|
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pParentGroup->setOpen(true); |
|
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pItem = new qsamplerInstrumentItem(pParentGroup, pInstrument); |
|
| 215 |
} else { |
} else { |
| 216 |
pItem = new qsamplerInstrumentItem(this, pInstrument); |
delete pInstr; |
| 217 |
|
pInstr = NULL; |
| 218 |
} |
} |
| 219 |
|
|
| 220 |
// Set it as current selection... |
return pInstr; |
|
QListView::setSelected(pItem, true); |
|
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|
|
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return pItem; |
|
| 221 |
} |
} |
| 222 |
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| 223 |
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|
| 224 |
// Add a new instrument group, optionally under another group. |
void InstrumentListModel::removeInstrument ( Instrument *pInstrument ) |
|
qsamplerInstrumentGroup *qsamplerInstrumentList::addGroup ( |
|
|
const QString& sName, qsamplerInstrumentGroup *pParentGroup ) |
|
| 225 |
{ |
{ |
| 226 |
qsamplerInstrumentGroup *pGroup = findGroup(sName); |
const int iMap = pInstrument->map(); |
| 227 |
if (pGroup == NULL) { |
const int iBank = pInstrument->bank(); |
| 228 |
if (pParentGroup) { |
const int iProg = pInstrument->prog(); |
|
pParentGroup->setOpen(true); |
|
|
pGroup = new qsamplerInstrumentGroup(pParentGroup, sName); |
|
|
} else { |
|
|
pGroup = new qsamplerInstrumentGroup(this, sName); |
|
|
} |
|
|
} |
|
|
QListView::setSelected(pGroup, true); |
|
|
return pGroup; |
|
|
} |
|
|
|
|
| 229 |
|
|
| 230 |
// Find a group item, given its name. |
if (m_instruments.contains(iMap)) { |
| 231 |
qsamplerInstrumentGroup *qsamplerInstrumentList::findGroup ( |
InstrumentList& list = m_instruments[iMap]; |
| 232 |
const QString& sName ) const |
for (int i = 0; i < list.size(); ++i) { |
| 233 |
{ |
const Instrument *pInstr = list.at(i); |
| 234 |
// Iterate all over the place to search for the group. |
if (pInstr->bank() == iBank && pInstr->prog() == iProg) { |
| 235 |
QListViewItemIterator iter((QListView *) this); |
delete pInstr; |
| 236 |
while (iter.current()) { |
list.removeAt(i); |
| 237 |
QListViewItem *pItem = iter.current(); |
break; |
| 238 |
if (pItem->rtti() == Group && pItem->text(0) == sName) |
} |
|
return static_cast<qsamplerInstrumentGroup *> (pItem); |
|
|
++iter; |
|
|
} |
|
|
// Not found. |
|
|
return NULL; |
|
|
} |
|
|
|
|
|
|
|
|
// Find a file item, given its name. |
|
|
qsamplerInstrumentItem *qsamplerInstrumentList::findItem ( |
|
|
qsamplerInstrument *pInstrument ) const |
|
|
{ |
|
|
if (pInstrument == NULL) |
|
|
return NULL; |
|
|
|
|
|
// Iterate all over the place to search for the group. |
|
|
QListViewItemIterator iter((QListView *) this); |
|
|
while (iter.current()) { |
|
|
QListViewItem *pListItem = iter.current(); |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem && pItem->instrument() |
|
|
&& pItem->instrument()->map() == pInstrument->map() |
|
|
&& pItem->instrument()->bank() == pInstrument->bank() |
|
|
&& pItem->instrument()->prog() == pInstrument->prog()) |
|
|
return pItem; |
|
| 239 |
} |
} |
|
++iter; |
|
| 240 |
} |
} |
|
// Not found. |
|
|
return NULL; |
|
| 241 |
} |
} |
| 242 |
|
|
| 243 |
|
|
| 244 |
// Find and return the nearest group item... |
void InstrumentListModel::updateInstrument ( Instrument *pInstrument ) |
|
qsamplerInstrumentGroup *qsamplerInstrumentList::groupItem ( |
|
|
QListViewItem *pItem ) const |
|
| 245 |
{ |
{ |
| 246 |
while (pItem && pItem->rtti() != Group) |
pInstrument->getInstrument(); |
|
pItem = pItem->parent(); |
|
|
return static_cast<qsamplerInstrumentGroup *> (pItem); |
|
| 247 |
} |
} |
| 248 |
|
|
| 249 |
|
|
| 250 |
// Add a new group item below the current one. |
// Reposition the instrument in the model (called when map/bank/prg changed) |
| 251 |
void qsamplerInstrumentList::newGroupSlot (void) |
void InstrumentListModel::resortInstrument ( Instrument *pInstrument ) |
| 252 |
{ |
{ |
| 253 |
qsamplerInstrumentGroup *pNewGroup |
const int iMap = pInstrument->map(); |
| 254 |
= addGroup(tr("New Group"), groupItem(QListView::selectedItem())); |
const int iBank = pInstrument->bank(); |
| 255 |
if (pNewGroup) |
const int iProg = pInstrument->prog(); |
|
pNewGroup->startRename(0); |
|
| 256 |
|
|
| 257 |
selectionChangedSlot(); |
// Remove given instrument from its current list... |
| 258 |
|
removeInstrument(pInstrument); |
| 259 |
|
|
| 260 |
|
// Re-add the instrument... |
| 261 |
|
addInstrument(iMap, iBank, iProg); |
| 262 |
} |
} |
| 263 |
|
|
| 264 |
|
|
| 265 |
// Map selector. |
void InstrumentListModel::refresh (void) |
|
void qsamplerInstrumentList::setMidiMap ( int iMidiMap ) |
|
| 266 |
{ |
{ |
| 267 |
if (iMidiMap < 0) |
MainForm *pMainForm = MainForm::getInstance(); |
| 268 |
iMidiMap = LSCP_MIDI_MAP_ALL; |
if (pMainForm == NULL) |
| 269 |
|
return; |
| 270 |
|
if (pMainForm->client() == NULL) |
| 271 |
|
return; |
| 272 |
|
|
| 273 |
m_iMidiMap = iMidiMap; |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
|
} |
|
| 274 |
|
|
| 275 |
int qsamplerInstrumentList::midiMap (void) const |
clear(); |
|
{ |
|
|
return m_iMidiMap; |
|
|
} |
|
| 276 |
|
|
| 277 |
|
// Load the whole bunch of instrument items... |
| 278 |
|
lscp_midi_instrument_t *pInstrs |
| 279 |
|
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
| 280 |
|
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
| 281 |
|
const int iMap = pInstrs[iInstr].map; |
| 282 |
|
const int iBank = pInstrs[iInstr].bank; |
| 283 |
|
const int iProg = pInstrs[iInstr].prog; |
| 284 |
|
addInstrument(iMap, iBank, iProg); |
| 285 |
|
// Try to keep it snappy :) |
| 286 |
|
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 287 |
|
} |
| 288 |
|
|
| 289 |
// List actions accessors. |
QApplication::restoreOverrideCursor(); |
|
QAction *qsamplerInstrumentList::newGroupAction (void) const |
|
|
{ |
|
|
return m_pNewGroupAction; |
|
|
} |
|
| 290 |
|
|
| 291 |
QAction *qsamplerInstrumentList::newItemAction (void) const |
if (pInstrs == NULL && ::lscp_client_get_errno(pMainForm->client())) { |
| 292 |
{ |
pMainForm->appendMessagesClient("lscp_list_midi_instruments"); |
| 293 |
return m_pNewItemAction; |
pMainForm->appendMessagesError( |
| 294 |
|
tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
| 295 |
|
} |
| 296 |
} |
} |
| 297 |
|
|
| 298 |
QAction *qsamplerInstrumentList::editItemAction (void) const |
void InstrumentListModel::beginReset (void) |
| 299 |
{ |
{ |
| 300 |
return m_pEditItemAction; |
#if QT_VERSION >= 0x040600 |
| 301 |
|
QAbstractItemModel::beginResetModel(); |
| 302 |
|
#endif |
| 303 |
} |
} |
| 304 |
|
|
| 305 |
QAction *qsamplerInstrumentList::renameAction (void) const |
void InstrumentListModel::endReset (void) |
| 306 |
{ |
{ |
| 307 |
return m_pRenameAction; |
#if QT_VERSION >= 0x040600 |
| 308 |
|
QAbstractItemModel::endResetModel(); |
| 309 |
|
#else |
| 310 |
|
QAbstractItemModel::reset(); |
| 311 |
|
#endif |
| 312 |
} |
} |
| 313 |
|
|
|
QAction *qsamplerInstrumentList::deleteAction (void) const |
|
|
{ |
|
|
return m_pDeleteAction; |
|
|
} |
|
| 314 |
|
|
| 315 |
QAction *qsamplerInstrumentList::refreshAction (void) const |
// Map clear. |
| 316 |
|
void InstrumentListModel::clear (void) |
| 317 |
{ |
{ |
| 318 |
return m_pRefreshAction; |
InstrumentMap::iterator itMap = m_instruments.begin(); |
| 319 |
|
for ( ; itMap != m_instruments.end(); ++itMap) { |
| 320 |
|
InstrumentList& list = itMap.value(); |
| 321 |
|
qDeleteAll(list); |
| 322 |
|
list.clear(); |
| 323 |
|
} |
| 324 |
|
|
| 325 |
|
m_instruments.clear(); |
| 326 |
} |
} |
| 327 |
|
|
| 328 |
|
|
| 329 |
// Add a new instrument item below the current one. |
//------------------------------------------------------------------------- |
| 330 |
void qsamplerInstrumentList::newItemSlot (void) |
// QSampler::InstrumentListView - list view for MIDI prog mappings |
| 331 |
|
// |
| 332 |
|
|
| 333 |
|
// Constructor. |
| 334 |
|
InstrumentListView::InstrumentListView ( QWidget *pParent ) |
| 335 |
|
: QTreeView(pParent) |
| 336 |
{ |
{ |
| 337 |
qsamplerInstrument *pInstrument = new qsamplerInstrument(); |
m_pListModel = new InstrumentListModel(this); |
| 338 |
|
|
| 339 |
qsamplerInstrumentForm form(this); |
QTreeView::setModel(m_pListModel); |
|
form.setup(pInstrument); |
|
|
if (!form.exec()) { |
|
|
delete pInstrument; |
|
|
return; |
|
|
} |
|
| 340 |
|
|
| 341 |
// Commit... |
QTreeView::setRootIsDecorated(false); |
| 342 |
pInstrument->mapInstrument(); |
QTreeView::setUniformRowHeights(true); |
| 343 |
// add new item to the tree... |
QTreeView::setAlternatingRowColors(true); |
| 344 |
addItem(pInstrument, groupItem(QListView::selectedItem())); |
QTreeView::setSelectionBehavior(QAbstractItemView::SelectRows); |
| 345 |
// Notify we've changes... |
QTreeView::setSelectionMode(QAbstractItemView::SingleSelection); |
| 346 |
emit instrumentsChanged(); |
QTreeView::setItemsExpandable(false); |
| 347 |
|
|
| 348 |
selectionChangedSlot(); |
QHeaderView *pHeader = QTreeView::header(); |
| 349 |
|
pHeader->setDefaultAlignment(Qt::AlignLeft); |
| 350 |
|
pHeader->setMovable(false); |
| 351 |
|
pHeader->setStretchLastSection(true); |
| 352 |
|
pHeader->resizeSection(0, 120); // Name |
| 353 |
|
QTreeView::resizeColumnToContents(1); // Map |
| 354 |
|
QTreeView::resizeColumnToContents(2); // Bank |
| 355 |
|
QTreeView::resizeColumnToContents(3); // Prog |
| 356 |
|
QTreeView::resizeColumnToContents(4); // Engine |
| 357 |
|
pHeader->resizeSection(5, 240); // File |
| 358 |
|
QTreeView::resizeColumnToContents(6); // Nr |
| 359 |
|
pHeader->resizeSection(7, 60); // Vol |
| 360 |
} |
} |
| 361 |
|
|
| 362 |
|
|
| 363 |
// Edit current item below the current one. |
// Destructor. |
| 364 |
void qsamplerInstrumentList::editItemSlot (void) |
InstrumentListView::~InstrumentListView (void) |
| 365 |
{ |
{ |
| 366 |
QListViewItem *pListItem = QListView::selectedItem(); |
delete m_pListModel; |
|
if (pListItem == NULL) |
|
|
return; |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrument *pInstrument = NULL; |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem) |
|
|
pInstrument = pItem->instrument(); |
|
|
if (pInstrument) { |
|
|
// Save current key values... |
|
|
int iMap = pInstrument->map(); |
|
|
int iBank = pInstrument->bank(); |
|
|
int iProg = pInstrument->prog(); |
|
|
// Do the edit dance... |
|
|
qsamplerInstrumentForm form(this); |
|
|
form.setup(pInstrument); |
|
|
if (form.exec()) { |
|
|
// Commit... |
|
|
pInstrument->mapInstrument(); |
|
|
// Check whether we changed instrument key... |
|
|
if (iMap == pInstrument->map() && |
|
|
iBank == pInstrument->bank() && |
|
|
iProg == pInstrument->prog()) { |
|
|
// just update tree item... |
|
|
pItem->update(); |
|
|
} else { |
|
|
// Change item tree, whether applicable... |
|
|
if (m_iMidiMap < 0 || m_iMidiMap == pInstrument->map()) { |
|
|
// Add new brand item into view... |
|
|
addItem(pInstrument, groupItem(pListItem)); |
|
|
} else { |
|
|
// Just remove/hide old one. |
|
|
delete pItem; |
|
|
} |
|
|
} |
|
|
// Notify we've changes... |
|
|
emit instrumentsChanged(); |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
selectionChangedSlot(); |
|
| 367 |
} |
} |
| 368 |
|
|
| 369 |
|
|
| 370 |
// Rename current group/item. |
void InstrumentListView::setMidiMap ( int iMidiMap ) |
|
void qsamplerInstrumentList::renameSlot (void) |
|
| 371 |
{ |
{ |
| 372 |
QListViewItem *pListItem = QListView::selectedItem(); |
m_pListModel->setMidiMap(iMidiMap); |
|
if (pListItem) |
|
|
pListItem->startRename(0); |
|
|
|
|
|
selectionChangedSlot(); |
|
| 373 |
} |
} |
| 374 |
|
|
| 375 |
|
|
| 376 |
// Remove current group/item. |
int InstrumentListView::midiMap (void) const |
|
void qsamplerInstrumentList::deleteSlot (void) |
|
| 377 |
{ |
{ |
| 378 |
QListViewItem *pListItem = QListView::selectedItem(); |
return m_pListModel->midiMap(); |
|
if (pListItem == NULL) |
|
|
return; |
|
|
|
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
|
|
if (pMainForm == NULL) |
|
|
return; |
|
|
|
|
|
// Prompt user if this is for real... |
|
|
qsamplerOptions *pOptions = pMainForm->options(); |
|
|
if (pOptions && pOptions->bConfirmRemove) { |
|
|
if (QMessageBox::warning(this, |
|
|
QSAMPLER_TITLE ": " + tr("Warning"), |
|
|
tr("Delete %1:\n\n" |
|
|
"%2\n\n" |
|
|
"Are you sure?") |
|
|
.arg(pListItem->rtti() == Item ? tr("instrument") : tr("group")) |
|
|
.arg(pListItem->text(0)), |
|
|
tr("OK"), tr("Cancel")) > 0) |
|
|
return; |
|
|
} |
|
|
|
|
|
// Unmap instrument entry... |
|
|
if (pListItem->rtti() == Item) { |
|
|
qsamplerInstrumentItem *pItem |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
|
|
if (pItem && pItem->instrument()) { |
|
|
pItem->instrument()->unmapInstrument(); |
|
|
emit instrumentsChanged(); |
|
|
} |
|
|
} |
|
|
|
|
|
// Do it for real... |
|
|
delete pListItem; |
|
|
|
|
|
selectionChangedSlot(); |
|
| 379 |
} |
} |
| 380 |
|
|
| 381 |
|
|
| 382 |
// In-place selection slot. |
const Instrument *InstrumentListView::addInstrument ( |
| 383 |
void qsamplerInstrumentList::selectionChangedSlot (void) |
int iMap, int iBank, int iProg ) |
| 384 |
{ |
{ |
| 385 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
m_pListModel->beginReset(); |
| 386 |
QListViewItem *pListItem = QListView::selectedItem(); |
const Instrument *pInstrument |
| 387 |
bool bEnabled = (pMainForm && pMainForm->client()); |
= m_pListModel->addInstrument(iMap, iBank, iProg); |
| 388 |
m_pNewItemAction->setEnabled(bEnabled); |
m_pListModel->endReset(); |
| 389 |
bEnabled = (bEnabled && pListItem != NULL); |
|
| 390 |
m_pEditItemAction->setEnabled(bEnabled && pListItem->rtti() == Item); |
return pInstrument; |
|
m_pRenameAction->setEnabled(bEnabled); |
|
|
m_pDeleteAction->setEnabled(bEnabled); |
|
| 391 |
} |
} |
| 392 |
|
|
| 393 |
|
|
| 394 |
// In-place activation slot. |
void InstrumentListView::removeInstrument ( Instrument *pInstrument ) |
|
void qsamplerInstrumentList::activatedSlot ( QListViewItem *pListItem ) |
|
| 395 |
{ |
{ |
| 396 |
// FIXME: Hope the list view item is the one selected. |
m_pListModel->beginReset(); |
| 397 |
if (pListItem->rtti() == Item) |
m_pListModel->removeInstrument(pInstrument); |
| 398 |
editItemSlot(); |
m_pListModel->endReset(); |
| 399 |
} |
} |
| 400 |
|
|
| 401 |
|
|
| 402 |
// In-place aliasing slot. |
void InstrumentListView::updateInstrument ( Instrument *pInstrument ) |
|
void qsamplerInstrumentList::renamedSlot ( QListViewItem *pListItem ) |
|
| 403 |
{ |
{ |
| 404 |
if (pListItem->rtti() == Item) { |
m_pListModel->beginReset(); |
| 405 |
qsamplerInstrumentItem *pItem |
m_pListModel->updateInstrument(pInstrument); |
| 406 |
= static_cast<qsamplerInstrumentItem *> (pListItem); |
m_pListModel->endReset(); |
|
if (pItem && pItem->instrument()) { |
|
|
pItem->instrument()->setName(pListItem->text(0)); |
|
|
pItem->instrument()->mapInstrument(); |
|
|
emit instrumentsChanged(); |
|
|
pItem->update(); |
|
|
} |
|
|
} |
|
| 407 |
} |
} |
| 408 |
|
|
| 409 |
|
|
| 410 |
// Context menu request event handler. |
// Reposition the instrument in the model (called when map/bank/prg changed) |
| 411 |
void qsamplerInstrumentList::contextMenuEvent ( |
void InstrumentListView::resortInstrument ( Instrument *pInstrument ) |
|
QContextMenuEvent *pContextMenuEvent ) |
|
| 412 |
{ |
{ |
| 413 |
if (!m_pNewItemAction->isEnabled()) |
m_pListModel->beginReset(); |
| 414 |
return; |
m_pListModel->resortInstrument(pInstrument); |
| 415 |
|
m_pListModel->endReset(); |
|
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()); |
|
| 416 |
} |
} |
| 417 |
|
|
| 418 |
|
|
| 419 |
// General reloader. |
// Refreshener. |
| 420 |
void qsamplerInstrumentList::refresh (void) |
void InstrumentListView::refresh (void) |
| 421 |
{ |
{ |
| 422 |
clear(); |
m_pListModel->beginReset(); |
| 423 |
|
m_pListModel->refresh(); |
| 424 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
m_pListModel->endReset(); |
| 425 |
if (pMainForm == NULL) |
} |
|
return; |
|
|
if (pMainForm->client() == NULL) |
|
|
return; |
|
|
|
|
|
qsamplerInstrumentItem *pItem = NULL; |
|
|
lscp_midi_instrument_t *pInstrs |
|
|
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
|
|
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
|
|
int iMap = pInstrs[iInstr].map; |
|
|
int iBank = pInstrs[iInstr].bank; |
|
|
int iProg = pInstrs[iInstr].prog; |
|
|
qsamplerInstrument *pInstrument |
|
|
= new qsamplerInstrument(iMap, iBank, iProg); |
|
|
if (pInstrument->getInstrument()) |
|
|
pItem = new qsamplerInstrumentItem(this, pInstrument, pItem); |
|
|
} |
|
| 426 |
|
|
|
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.")); |
|
|
} |
|
| 427 |
|
|
| 428 |
selectionChangedSlot(); |
} // namespace QSampler |
|
} |
|
| 429 |
|
|
| 430 |
|
|
| 431 |
// end of qsamplerInstrumentList.cpp |
// end of qsamplerInstrumentList.cpp |
|
|
|
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