trunk/src/qsamplerInstrumentList.h

// qsamplerInstrumentList.h
//
/****************************************************************************
   Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*****************************************************************************/

#ifndef __qsamplerInstrumentList_h
#define __qsamplerInstrumentList_h

#include <qlistview.h>
#include <qheader.h>

#include <lscp/client.h>


// Forward declarations.
class qsamplerInstrument;
class qsamplerInstrumentList;

class QAction;


//----------------------------------------------------------------------
// class qsamplerInstrumentGroup -- custom group list view item.
//

class qsamplerInstrumentGroup : public QListViewItem
{
public:

        // Constructors.
        qsamplerInstrumentGroup(qsamplerInstrumentList *pListView,
                const QString& sName, QListViewItem *pItemAfter = NULL);
        qsamplerInstrumentGroup(qsamplerInstrumentGroup *pGroupItem,
                const QString& sName);
        // Default destructor.
        virtual ~qsamplerInstrumentGroup();

        // Instance accessors.
        void setName(const QString& sName);
        QString name() const;

        qsamplerInstrumentList  *listView() const;
        qsamplerInstrumentGroup *groupItem() const;

        // To show up whether its open or not.
        virtual void setOpen(bool bOpen);

        // To virtually distinguish between list view items.
        virtual int rtti() const;
};


//----------------------------------------------------------------------
// class qsamplerInstrumentItem -- custom file list view item.
//

class qsamplerInstrumentItem : public qsamplerInstrumentGroup
{
public:

        // Constructors.
        qsamplerInstrumentItem(qsamplerInstrumentList *pListView,
                qsamplerInstrument *pInstrument,
                QListViewItem *pItemAfter = NULL);
        qsamplerInstrumentItem(qsamplerInstrumentGroup *pGroupItem,
                qsamplerInstrument *pInstrument);
        // Default destructor.
        virtual ~qsamplerInstrumentItem();

        // To virtually distinguish between list view items.
        virtual int rtti() const;

        // Payload accessor.
        qsamplerInstrument *Instrument() const;

        // View refreshment.
        void update();

private:

        // File item full path.
        qsamplerInstrument *m_pInstrument;
};


//----------------------------------------------------------------------------
// qsamplerInstrumentList -- MIDI instrument list view.
//

class qsamplerInstrumentList : public QListView
{
        Q_OBJECT

public:

        // Constructor.
        qsamplerInstrumentList(QWidget *pParent, const char *pszName = NULL);
        // Default destructor.
        ~qsamplerInstrumentList();

        // QListViewItem::rtti() return values.
        enum ItemType { Group = 1001, Item = 1002 };

        // Add a new group/file item, optionally under a given group.
        qsamplerInstrumentGroup *addGroup(const QString& sName,
                qsamplerInstrumentGroup *pParentGroup = NULL);
        qsamplerInstrumentItem *addItem(
                qsamplerInstrument *pInstrument,
                qsamplerInstrumentGroup *pParentGroup = NULL);

        // Find a group/file item, given its name.
        qsamplerInstrumentGroup *findGroup(const QString& sName) const;
        qsamplerInstrumentItem  *findItem(
                qsamplerInstrument *pInstrument) const;

signals:

        // Instrument map/session change signal.
        void instrumentsChanged();

public slots:

        // General reloader.
        void refresh();

protected slots:

        // Add a new group item below the current one.
        void newGroupSlot();
        // Add a instrument item below the current one.
        void newItemSlot();
        // Change current instrument item.
        void editItemSlot();
        // Rename current group/item.
        void renameSlot();
        // Remove current group/item.
        void deleteSlot();

        // In-place selection slot.
        void selectionChangedSlot();

        // In-place activation slot.
        void activatedSlot(QListViewItem *pListItem);

        // In-place aliasing slot.
        void renamedSlot(QListViewItem *pItem);

protected:

        // Find and return the nearest group item...
        qsamplerInstrumentGroup *groupItem(QListViewItem *pListItem) const;

        // Context menu request event handler.
        void contextMenuEvent(QContextMenuEvent *pContextMenuEvent);

private:

        // List view actions.
        QAction *m_pNewGroupAction;
        QAction *m_pNewItemAction;
        QAction *m_pEditItemAction;
        QAction *m_pRenameAction;
        QAction *m_pDeleteAction;
        QAction *m_pRefreshAction;
};


#endif  // __qsamplerInstrumentList_h

// end of qsamplerInstrumentList.h
1	capela	962	// qsamplerInstrumentList.h
2			//
3			/****************************************************************************
4			Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved.
5
6			This program is free software; you can redistribute it and/or
7			modify it under the terms of the GNU General Public License
8			as published by the Free Software Foundation; either version 2
9			of the License, or (at your option) any later version.
10
11			This program is distributed in the hope that it will be useful,
12			but WITHOUT ANY WARRANTY; without even the implied warranty of
13			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			GNU General Public License for more details.
15
16			You should have received a copy of the GNU General Public License
17			along with this program; if not, write to the Free Software
18			Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20			*****************************************************************************/
21
22			#ifndef __qsamplerInstrumentList_h
23			#define __qsamplerInstrumentList_h
24
25			#include <qlistview.h>
26			#include <qheader.h>
27
28			#include <lscp/client.h>
29
30
31			// Forward declarations.
32			class qsamplerInstrument;
33			class qsamplerInstrumentList;
34
35			class QAction;
36
37
38			//----------------------------------------------------------------------
39			// class qsamplerInstrumentGroup -- custom group list view item.
40			//
41
42			class qsamplerInstrumentGroup : public QListViewItem
43			{
44			public:
45
46			// Constructors.
47			qsamplerInstrumentGroup(qsamplerInstrumentList *pListView,
48			const QString& sName, QListViewItem *pItemAfter = NULL);
49			qsamplerInstrumentGroup(qsamplerInstrumentGroup *pGroupItem,
50			const QString& sName);
51			// Default destructor.
52			virtual ~qsamplerInstrumentGroup();
53
54			// Instance accessors.
55			void setName(const QString& sName);
56			QString name() const;
57
58			qsamplerInstrumentList *listView() const;
59			qsamplerInstrumentGroup *groupItem() const;
60
61			// To show up whether its open or not.
62			virtual void setOpen(bool bOpen);
63
64			// To virtually distinguish between list view items.
65			virtual int rtti() const;
66			};
67
68
69			//----------------------------------------------------------------------
70			// class qsamplerInstrumentItem -- custom file list view item.
71			//
72
73			class qsamplerInstrumentItem : public qsamplerInstrumentGroup
74			{
75			public:
76
77			// Constructors.
78			qsamplerInstrumentItem(qsamplerInstrumentList *pListView,
79			qsamplerInstrument *pInstrument,
80			QListViewItem *pItemAfter = NULL);
81			qsamplerInstrumentItem(qsamplerInstrumentGroup *pGroupItem,
82			qsamplerInstrument *pInstrument);
83			// Default destructor.
84			virtual ~qsamplerInstrumentItem();
85
86			// To virtually distinguish between list view items.
87			virtual int rtti() const;
88
89			// Payload accessor.
90			qsamplerInstrument *Instrument() const;
91
92			// View refreshment.
93			void update();
94
95			private:
96
97			// File item full path.
98			qsamplerInstrument *m_pInstrument;
99			};
100
101
102			//----------------------------------------------------------------------------
103			// qsamplerInstrumentList -- MIDI instrument list view.
104			//
105
106			class qsamplerInstrumentList : public QListView
107			{
108			Q_OBJECT
109
110			public:
111
112			// Constructor.
113			qsamplerInstrumentList(QWidget pParent, const char pszName = NULL);
114			// Default destructor.
115			~qsamplerInstrumentList();
116
117			// QListViewItem::rtti() return values.
118			enum ItemType { Group = 1001, Item = 1002 };
119
120			// Add a new group/file item, optionally under a given group.
121			qsamplerInstrumentGroup *addGroup(const QString& sName,
122			qsamplerInstrumentGroup *pParentGroup = NULL);
123			qsamplerInstrumentItem *addItem(
124			qsamplerInstrument *pInstrument,
125			qsamplerInstrumentGroup *pParentGroup = NULL);
126
127			// Find a group/file item, given its name.
128			qsamplerInstrumentGroup *findGroup(const QString& sName) const;
129			qsamplerInstrumentItem *findItem(
130			qsamplerInstrument *pInstrument) const;
131
132			signals:
133
134			// Instrument map/session change signal.
135			void instrumentsChanged();
136
137			public slots:
138
139			// General reloader.
140			void refresh();
141
142			protected slots:
143
144			// Add a new group item below the current one.
145			void newGroupSlot();
146			// Add a instrument item below the current one.
147			void newItemSlot();
148			// Change current instrument item.
149			void editItemSlot();
150			// Rename current group/item.
151			void renameSlot();
152			// Remove current group/item.
153			void deleteSlot();
154
155			// In-place selection slot.
156			void selectionChangedSlot();
157
158			// In-place activation slot.
159			void activatedSlot(QListViewItem *pListItem);
160
161			// In-place aliasing slot.
162			void renamedSlot(QListViewItem *pItem);
163
164			protected:
165
166			// Find and return the nearest group item...
167			qsamplerInstrumentGroup groupItem(QListViewItem pListItem) const;
168
169			// Context menu request event handler.
170			void contextMenuEvent(QContextMenuEvent *pContextMenuEvent);
171
172			private:
173
174			// List view actions.
175			QAction *m_pNewGroupAction;
176			QAction *m_pNewItemAction;
177			QAction *m_pEditItemAction;
178			QAction *m_pRenameAction;
179			QAction *m_pDeleteAction;
180			QAction *m_pRefreshAction;
181			};
182
183
184			#endif // __qsamplerInstrumentList_h
185
186			// end of qsamplerInstrumentList.h