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capela |
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// qsamplerInstrumentList.h |
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// |
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/**************************************************************************** |
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Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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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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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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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*****************************************************************************/ |
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#ifndef __qsamplerInstrumentList_h |
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#define __qsamplerInstrumentList_h |
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#include <qlistview.h> |
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#include <qheader.h> |
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#include <lscp/client.h> |
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// Forward declarations. |
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class qsamplerInstrument; |
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class qsamplerInstrumentList; |
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class QAction; |
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//---------------------------------------------------------------------- |
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// class qsamplerInstrumentGroup -- custom group list view item. |
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// |
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class qsamplerInstrumentGroup : public QListViewItem |
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{ |
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public: |
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// Constructors. |
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qsamplerInstrumentGroup(qsamplerInstrumentList *pListView, |
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const QString& sName, QListViewItem *pItemAfter = NULL); |
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qsamplerInstrumentGroup(qsamplerInstrumentGroup *pGroupItem, |
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const QString& sName); |
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// Default destructor. |
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virtual ~qsamplerInstrumentGroup(); |
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// Instance accessors. |
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void setName(const QString& sName); |
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QString name() const; |
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qsamplerInstrumentList *listView() const; |
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qsamplerInstrumentGroup *groupItem() const; |
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// To show up whether its open or not. |
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virtual void setOpen(bool bOpen); |
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// To virtually distinguish between list view items. |
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virtual int rtti() const; |
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}; |
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//---------------------------------------------------------------------- |
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// class qsamplerInstrumentItem -- custom file list view item. |
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// |
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class qsamplerInstrumentItem : public qsamplerInstrumentGroup |
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{ |
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public: |
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// Constructors. |
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qsamplerInstrumentItem(qsamplerInstrumentList *pListView, |
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qsamplerInstrument *pInstrument, |
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QListViewItem *pItemAfter = NULL); |
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qsamplerInstrumentItem(qsamplerInstrumentGroup *pGroupItem, |
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qsamplerInstrument *pInstrument); |
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// Default destructor. |
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virtual ~qsamplerInstrumentItem(); |
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// To virtually distinguish between list view items. |
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virtual int rtti() const; |
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// Payload accessor. |
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qsamplerInstrument *instrument() const; |
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// View refreshment. |
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void update(); |
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private: |
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// File item full path. |
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qsamplerInstrument *m_pInstrument; |
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}; |
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//---------------------------------------------------------------------------- |
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// qsamplerInstrumentList -- MIDI instrument list view. |
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// |
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class qsamplerInstrumentList : public QListView |
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{ |
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Q_OBJECT |
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public: |
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// Constructor. |
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qsamplerInstrumentList(QWidget *pParent, const char *pszName = NULL); |
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// Default destructor. |
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~qsamplerInstrumentList(); |
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// QListViewItem::rtti() return values. |
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enum ItemType { Group = 1001, Item = 1002 }; |
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// Add a new group/file item, optionally under a given group. |
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qsamplerInstrumentGroup *addGroup(const QString& sName, |
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qsamplerInstrumentGroup *pParentGroup = NULL); |
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qsamplerInstrumentItem *addItem( |
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qsamplerInstrument *pInstrument, |
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qsamplerInstrumentGroup *pParentGroup = NULL); |
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// Find a group/file item, given its name. |
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qsamplerInstrumentGroup *findGroup(const QString& sName) const; |
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qsamplerInstrumentItem *findItem( |
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qsamplerInstrument *pInstrument) const; |
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// Map selector. |
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void setMidiMap(int iMidiMap); |
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int midiMap() const; |
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// List actions accessors. |
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QAction *newGroupAction() const; |
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QAction *newItemAction() const; |
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QAction *editItemAction() const; |
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QAction *renameAction() const; |
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QAction *deleteAction() const; |
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QAction *refreshAction() const; |
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signals: |
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// Instrument map/session change signal. |
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void instrumentsChanged(); |
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public slots: |
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// General reloader. |
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void refresh(); |
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protected slots: |
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// Add a new group item below the current one. |
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void newGroupSlot(); |
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// Add a instrument item below the current one. |
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void newItemSlot(); |
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// Change current instrument item. |
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void editItemSlot(); |
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// Rename current group/item. |
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void renameSlot(); |
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// Remove current group/item. |
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void deleteSlot(); |
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// In-place selection slot. |
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void selectionChangedSlot(); |
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// In-place activation slot. |
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void activatedSlot(QListViewItem *pListItem); |
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// In-place aliasing slot. |
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void renamedSlot(QListViewItem *pItem); |
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protected: |
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// Find and return the nearest group item... |
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qsamplerInstrumentGroup *groupItem(QListViewItem *pListItem) const; |
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// Context menu request event handler. |
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void contextMenuEvent(QContextMenuEvent *pContextMenuEvent); |
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private: |
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// List view actions. |
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QAction *m_pNewGroupAction; |
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QAction *m_pNewItemAction; |
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QAction *m_pEditItemAction; |
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QAction *m_pRenameAction; |
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QAction *m_pDeleteAction; |
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QAction *m_pRefreshAction; |
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// Current map selection. |
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int m_iMidiMap; |
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}; |
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#endif // __qsamplerInstrumentList_h |
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// end of qsamplerInstrumentList.h |