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// qsamplerChannel.h |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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|
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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 |
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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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|
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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 |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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*****************************************************************************/ |
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|
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#ifndef __qsamplerChannel_h |
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#define __qsamplerChannel_h |
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|
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#include <QTableWidgetItem> |
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#include <QItemDelegate> |
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|
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#include <lscp/client.h> |
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#include <lscp/device.h> |
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|
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#include "qsamplerOptions.h" |
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|
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class qsamplerDevice; |
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|
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// Typedef'd QMap. |
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typedef QMap<int, int> qsamplerChannelRoutingMap; |
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|
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//------------------------------------------------------------------------- |
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// qsamplerChannel - Sampler channel structure. |
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// |
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class qsamplerChannel |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerChannel(int iChannelID = -1); |
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// Default destructor. |
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~qsamplerChannel(); |
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|
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// Add/remove sampler channel methods. |
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bool addChannel(); |
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bool removeChannel(); |
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|
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// Sampler channel ID accessors. |
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int channelID() const; |
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void setChannelID(int iChannelID); |
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|
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// Readable channel name. |
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QString channelName() const; |
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// Engine name property. |
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const QString& engineName() const; |
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bool loadEngine(const QString& sEngineName); |
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|
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// Instrument file and index. |
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const QString& instrumentFile() const; |
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int instrumentNr() const; |
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const QString& instrumentName() const; |
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int instrumentStatus() const; |
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|
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// Instrument file loader. |
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bool loadInstrument(const QString& sInstrumentFile, int iInstrumentNr); |
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// Special instrument file/name/number settler. |
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bool setInstrument(const QString& sInstrumentFile, int iInstrumentNr); |
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|
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// MIDI input driver (DEPRECATED). |
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const QString& midiDriver() const; |
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bool setMidiDriver(const QString& sMidiDriver); |
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|
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// MIDI input device. |
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int midiDevice() const; |
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bool setMidiDevice(int iMidiDevice); |
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|
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// MIDI input port. |
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int midiPort() const; |
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bool setMidiPort(int iMidiPort); |
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|
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// MIDI input channel. |
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int midiChannel() const; |
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bool setMidiChannel(int iMidiChannel); |
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|
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// MIDI instrument map. |
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int midiMap() const; |
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bool setMidiMap(int iMidiMap); |
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// Audio output driver (DEPRECATED). |
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const QString& audioDriver() const; |
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bool setAudioDriver(const QString& sAudioDriver); |
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|
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// Audio output device. |
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int audioDevice() const; |
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bool setAudioDevice(int iAudioDevice); |
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|
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// Sampler channel volume. |
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float volume() const; |
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bool setVolume(float fVolume); |
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// Sampler channel mute state. |
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bool channelMute() const; |
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bool setChannelMute(bool bMute); |
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|
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// Sampler channel solo state. |
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bool channelSolo() const; |
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bool setChannelSolo(bool bSolo); |
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|
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// Audio routing accessors. |
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int audioChannel(int iAudioOut) const; |
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bool setAudioChannel(int iAudioOut, int iAudioIn); |
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// The audio routing map itself. |
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const qsamplerChannelRoutingMap& audioRouting() const; |
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|
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// Istrument name remapper. |
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void updateInstrumentName(); |
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|
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// Channel info structure map executive. |
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bool updateChannelInfo(); |
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// Channel setup dialog form. |
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bool channelSetup(QWidget *pParent); |
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// Reset channel method. |
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bool channelReset(); |
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// Spawn instrument editor method. |
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bool editChannel(); |
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// Message logging methods (brainlessly mapped to main form's). |
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void appendMessages (const QString & s) const; |
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void appendMessagesColor (const QString & s, const QString & c) const; |
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void appendMessagesText (const QString & s) const; |
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void appendMessagesError (const QString & s) const; |
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void appendMessagesClient (const QString & s) const; |
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|
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// Context menu event handler. |
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void contextMenuEvent(QContextMenuEvent *pEvent); |
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// Common (invalid) name-helpers. |
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static QString noEngineName(); |
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static QString noInstrumentName(); |
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static QString loadingInstrument(); |
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// Check whether a given file is an instrument file. |
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static bool isInstrumentFile (const QString& sInstrumentFile); |
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// Retrieve the available instrument name(s) of an instrument file (.gig). |
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static QString getInstrumentName (const QString& sInstrumentFile, |
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int iInstrumentNr, bool bInstrumentNames); |
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static QStringList getInstrumentList (const QString& sInstrumentFile, |
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bool bInstrumentNames); |
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private: |
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|
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// Unique channel identifier. |
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int m_iChannelID; |
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// Sampler channel info map. |
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QString m_sEngineName; |
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QString m_sInstrumentName; |
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QString m_sInstrumentFile; |
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int m_iInstrumentNr; |
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int m_iInstrumentStatus; |
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QString m_sMidiDriver; |
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int m_iMidiDevice; |
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int m_iMidiPort; |
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int m_iMidiChannel; |
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int m_iMidiMap; |
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QString m_sAudioDriver; |
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int m_iAudioDevice; |
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float m_fVolume; |
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bool m_bMute; |
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bool m_bSolo; |
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|
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// The audio routing mapping. |
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qsamplerChannelRoutingMap m_audioRouting; |
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}; |
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//------------------------------------------------------------------------- |
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// ChannelRoutingModel - data model for audio routing (used for QTableView) |
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// |
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|
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struct ChannelRoutingItem { |
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QStringList options; |
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int selection; |
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}; |
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// so we can use it i.e. through QVariant |
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Q_DECLARE_METATYPE(ChannelRoutingItem) |
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class ChannelRoutingModel : public QAbstractTableModel |
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{ |
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Q_OBJECT |
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public: |
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ChannelRoutingModel(QObject* pParent = NULL); |
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// overridden methods from subclass(es) |
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int rowCount(const QModelIndex& parent = QModelIndex()) const; |
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int columnCount(const QModelIndex& parent = QModelIndex()) const; |
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Qt::ItemFlags flags(const QModelIndex& index) const; |
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bool setData(const QModelIndex& index, const QVariant& value, |
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int role = Qt::EditRole); |
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QVariant data(const QModelIndex &index, int role) const; |
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QVariant headerData(int section, Qt::Orientation orientation, |
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int role = Qt::DisplayRole) const; |
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|
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// own methods |
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qsamplerChannelRoutingMap routingMap() const { return m_routing; } |
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void clear() { m_routing.clear(); } |
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public slots: |
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void refresh(qsamplerDevice *pDevice, |
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const qsamplerChannelRoutingMap& routing); |
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private: |
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|
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qsamplerDevice *m_pDevice; |
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qsamplerChannelRoutingMap m_routing; |
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}; |
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//------------------------------------------------------------------------- |
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// ChannelRoutingDelegate - table cell renderer for audio routing |
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// |
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class ChannelRoutingDelegate : public QItemDelegate |
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{ |
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Q_OBJECT |
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public: |
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ChannelRoutingDelegate(QObject* pParent = NULL); |
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QWidget* createEditor(QWidget *pParent, |
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const QStyleOptionViewItem& option, const QModelIndex& index) const; |
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void setEditorData(QWidget *pEditor, const QModelIndex& index) const; |
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void setModelData(QWidget *pEditor, QAbstractItemModel* model, |
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const QModelIndex& index) const; |
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void updateEditorGeometry(QWidget *pEditor, |
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const QStyleOptionViewItem& option, const QModelIndex& index) const; |
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}; |
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#endif // __qsamplerChannel_h |
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|
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// end of qsamplerChannel.h |
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