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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 162 insertions, 0 deletions

diff --git a/khexedit/lib/kbytesedit.cpp b/khexedit/lib/kbytesedit.cpp
new file mode 100644
index 0000000..40b57a1
--- /dev/null
+++ b/khexedit/lib/kbytesedit.cpp
@@ -0,0 +1,162 @@
+/***************************************************************************
+                          kbytesedit.cpp  -  description
+                             -------------------
+    begin                : Die Jul 9 2003
+    copyright            : (C) 2003 by Friedrich W. H. Kossebau
+    email                : Friedrich.W.H@Kossebau.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License version 2 as published by the Free Software Foundation.       *
+ *                                                                         *
+ ***************************************************************************/
+
+
+// lib specific
+#include "kplainbuffer.h"
+#include "kbytesedit.h"
+#include "kbufferranges.h"
+#include "kbuffercursor.h"
+
+using namespace KHE;
+
+
+KBytesEdit::KBytesEdit( char *D, int DS_, int RS_, bool KM, QWidget *Parent, const char *Name, WFlags F )
+ : KHexEdit( 0L, Parent, Name, F ),
+   AutoDelete( false )
+{
+  setData( D, DS_, RS_, KM );
+}
+
+KBytesEdit::KBytesEdit( char *D, int DS_, QWidget *Parent, const char *Name, WFlags F )
+ : KHexEdit( 0L, Parent, Name, F ),
+   AutoDelete( false )
+{
+  setData( D, DS_ );
+}
+
+
+KBytesEdit::KBytesEdit( QWidget *Parent, const char *Name, WFlags F )
+ : KHexEdit( 0L, Parent, Name, F ),
+   AutoDelete( false )
+{
+  setDataBuffer( new KPlainBuffer() );
+}
+
+KBytesEdit::~KBytesEdit()
+{
+  clean();
+}
+
+void KBytesEdit::setReadOnly( bool RO )
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  if( Buffer )
+    Buffer->setReadOnly( RO );
+  KHexEdit::setReadOnly( RO );
+}
+
+
+void KBytesEdit::setAutoDelete( bool AD )
+{
+  AutoDelete = AD;
+}
+
+
+char *KBytesEdit::data() const
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  return Buffer ? Buffer->data() : 0L;
+}
+
+
+void KBytesEdit::setData( char *D, int S, int RS_, bool KM )
+{
+  KPlainBuffer *NewBuffer = new KPlainBuffer( D, S, RS_, KM );
+  if( DataBuffer )
+  {
+    // take the settings
+    NewBuffer->setReadOnly( DataBuffer->isReadOnly() );
+    clean();
+  }
+  else
+    NewBuffer->setReadOnly( isReadOnly() );
+
+  setDataBuffer( NewBuffer );
+}
+
+
+int KBytesEdit::dataSize() const
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  return Buffer ? Buffer->size() : -1;
+}
+
+
+int KBytesEdit::maxDataSize() const
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  return Buffer ? Buffer->maxSize() : -1;
+}
+
+
+void KBytesEdit::setMaxDataSize( int MS )
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  if( Buffer )
+    Buffer->setMaxSize( MS );
+}
+
+
+bool KBytesEdit::keepsMemory() const
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  return Buffer ? Buffer->keepsMemory() : false;
+}
+
+
+void KBytesEdit::setKeepsMemory( bool KM )
+{
+  KPlainBuffer *Buffer = dynamic_cast<KPlainBuffer *>(DataBuffer);
+  if( Buffer )
+    Buffer->setKeepsMemory( KM );
+}
+
+
+bool KBytesEdit::isAutoDelete() const { return AutoDelete; }
+
+
+void KBytesEdit::repaintRange( int i1, int i2 )
+{
+  bool ChangeCursor = !(CursorPaused) && KSection(i1,i2).includes( BufferCursor->index() );
+  if( ChangeCursor )
+    pauseCursor();
+
+  BufferRanges->addChangedRange( i1, i2 );
+
+  repaintChanged();
+
+  if( ChangeCursor )
+    unpauseCursor();
+}
+
+
+void KBytesEdit::clean()
+{
+  if( DataBuffer )
+  {
+    if( AutoDelete )
+    {
+      char *D = data();
+      if( D )
+        delete [] D;
+    }
+    delete DataBuffer;
+  }
+}
+
+
+#include "kbytesedit.moc"