Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 145 insertions, 0 deletions

diff --git a/libkmid/notearray.h b/libkmid/notearray.h
new file mode 100644
index 000000000..d462b06b5
--- /dev/null
+++ b/libkmid/notearray.h
@@ -0,0 +1,145 @@
+/*  notearray.h  - NoteArray class, which holds an array of notes
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1998,99,2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+ 
+    This library 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
+    Library General Public License for more details.
+ 
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.                                                  
+
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+
+***************************************************************************/
+#ifndef NOTEARRAY_H
+#define NOTEARRAY_H
+
+#include <libkmid/dattypes.h>
+#include <kdelibs_export.h>
+
+/**
+ * Holds a resizeable array of note on/off and patch change events. It can
+ * increase it size, but it doesn't decreases (until destruction :-) )
+ *
+ * @short Stores an array of note on/off events
+ * @version 0.9.5 17/01/2000
+ * @author Antonio Larrosa Jimenez <larrosa@kde.org>
+ */
+class KMID_EXPORT NoteArray
+{
+  private:
+    class NoteArrayPrivate;
+    NoteArrayPrivate *d;
+
+  public:
+  struct noteCmd {
+    /**
+     * ms from beginning of song 
+     */
+    ulong ms; 
+
+    /**
+     * The channel
+     */
+    int chn;
+
+    /**
+     * 0 note off, 1 note on, 2 change patch
+     */
+    int cmd; 
+
+    /**
+     * The note.
+     *
+     * If cmd==2, then the patch is stored in "note"
+     */
+    int note; 
+  };
+  
+  private:
+  noteCmd *data;
+  ulong totalAllocated;
+
+  ulong last;
+  noteCmd *lastAdded;
+
+  /**
+   * @internal
+   * The iterator
+   */
+  noteCmd *it;
+
+  noteCmd *pointerTo(ulong pos);
+
+  public:
+  /**
+   * Constructor. Initializes internal variables.
+   */
+  NoteArray(void);
+  /**
+   * Destructor.
+   */
+  ~NoteArray();
+
+  /**
+   * Adds (or modifies) an event in the given position . 
+   *
+   * Note that this has nothing to do with what is being played, this just
+   * modifies an internal array.
+   */
+  void at(ulong pos, ulong ms,int chn,int cmd,int note);
+
+  /**
+   * A convenience function, which differs from the above in the parameters
+   * it accepts.
+   */
+  void at(ulong pos, noteCmd s);
+
+  /**
+   * Returns the note event at a given position.
+   */ 
+  noteCmd at(int pos);
+
+  /**
+   * Adds a note/patch event at a given millisecond.
+   * 
+   * Note: This method always appends at the end of the list.
+   */ 
+  void add(ulong ms,int chn,int cmd,int note);
+
+  /**
+   * Initializes the iterator.
+   *
+   * @see get()
+   * @see next()
+   */ 
+  void iteratorBegin(void) { it=data; }
+
+  /**
+   * Get the command currently pointed to by the iterator.
+   */
+  noteCmd *get(void)       { return it; }
+
+  /**
+   * Advances the iterator to the next position.
+   */ 
+  void next(void);
+
+  /**
+   * Calls next() until the next event is over ms milliseconds
+   * and puts in @p pgm[16] the instruments used at this moment.
+   */
+  void moveIteratorTo(ulong ms,int *pgm=NULL);
+};
+
+#endif