summaryrefslogtreecommitdiffstats
path: root/src/kernel/qinternal_p.h
diff options
context:
space:
mode:
authorTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
committerTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /src/kernel/qinternal_p.h
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'src/kernel/qinternal_p.h')
-rw-r--r--src/kernel/qinternal_p.h213
1 files changed, 213 insertions, 0 deletions
diff --git a/src/kernel/qinternal_p.h b/src/kernel/qinternal_p.h
new file mode 100644
index 000000000..f40dd6df5
--- /dev/null
+++ b/src/kernel/qinternal_p.h
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Definition of some shared interal classes
+**
+** Created : 010427
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQINTERNAL_P_H
+#define TQINTERNAL_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the TQt API. It exists for the convenience
+// of a number of TQt sources files. This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+//
+#ifndef QT_H
+#include "qnamespace.h"
+#include "qrect.h"
+#include "qptrlist.h"
+#include "qcstring.h"
+#include "qiodevice.h"
+#endif // QT_H
+
+class TQWidget;
+class TQPainter;
+class TQPixmap;
+
+class Q_EXPORT TQSharedDoubleBuffer
+{
+public:
+ enum DoubleBufferFlags {
+ NoFlags = 0x00,
+ InitBG = 0x01,
+ Force = 0x02,
+ Default = InitBG | Force
+ };
+ typedef uint DBFlags;
+
+ TQSharedDoubleBuffer( DBFlags f = Default );
+ TQSharedDoubleBuffer( TQWidget* widget,
+ int x = 0, int y = 0, int w = -1, int h = -1,
+ DBFlags f = Default );
+ TQSharedDoubleBuffer( TQPainter* painter,
+ int x = 0, int y = 0, int w = -1, int h = -1,
+ DBFlags f = Default );
+ TQSharedDoubleBuffer( TQWidget *widget, const TQRect &r, DBFlags f = Default );
+ TQSharedDoubleBuffer( TQPainter *painter, const TQRect &r, DBFlags f = Default );
+ ~TQSharedDoubleBuffer();
+
+ bool begin( TQWidget* widget, int x = 0, int y = 0, int w = -1, int h = -1 );
+ bool begin( TQPainter* painter, int x = 0, int y = 0, int w = -1, int h = -1);
+ bool begin( TQWidget* widget, const TQRect &r );
+ bool begin( TQPainter* painter, const TQRect &r );
+ bool end();
+
+ TQPainter* painter() const;
+
+ bool isActive() const;
+ bool isBuffered() const;
+ void flush();
+
+ static bool isDisabled() { return !dblbufr; }
+ static void setDisabled( bool off ) { dblbufr = !off; }
+
+ static void cleanup();
+
+private:
+ enum DoubleBufferState {
+ Active = 0x0100,
+ BufferActive = 0x0200,
+ ExternalPainter = 0x0400
+ };
+ typedef uint DBState;
+
+ TQPixmap *getPixmap();
+ void releasePixmap();
+
+ TQWidget *wid;
+ int rx, ry, rw, rh;
+ DBFlags flags;
+ DBState state;
+
+ TQPainter *p, *external_p;
+ TQPixmap *pix;
+
+ static bool dblbufr;
+};
+
+inline bool TQSharedDoubleBuffer::begin( TQWidget* widget, const TQRect &r )
+{ return begin( widget, r.x(), r.y(), r.width(), r.height() ); }
+
+inline bool TQSharedDoubleBuffer::begin( TQPainter *painter, const TQRect &r )
+{ return begin( painter, r.x(), r.y(), r.width(), r.height() ); }
+
+inline TQPainter* TQSharedDoubleBuffer::painter() const
+{ return p; }
+
+inline bool TQSharedDoubleBuffer::isActive() const
+{ return ( state & Active ); }
+
+inline bool TQSharedDoubleBuffer::isBuffered() const
+{ return ( state & BufferActive ); }
+
+
+class TQVirtualDestructor {
+public:
+ virtual ~TQVirtualDestructor() {}
+};
+
+template <class T>
+class TQAutoDeleter : public TQVirtualDestructor {
+public:
+ TQAutoDeleter( T* p ) : ptr( p ) {}
+ ~TQAutoDeleter() { delete ptr; }
+ T* data() const { return ptr; }
+private:
+ T* ptr;
+};
+
+template <class T>
+T* qAutoDeleterData( TQAutoDeleter<T>* ad )
+{
+ if ( !ad )
+ return 0;
+ return ad->data();
+}
+
+template <class T>
+TQAutoDeleter<T>* qAutoDeleter( T* p )
+{
+ return new TQAutoDeleter<T>( p );
+}
+
+class Q_EXPORT TQMembuf
+{
+public:
+ TQMembuf();
+ ~TQMembuf();
+
+ void append( TQByteArray *ba );
+ void clear();
+
+ bool consumeBytes( Q_ULONG nbytes, char *sink );
+ TQByteArray readAll();
+ bool scanNewline( TQByteArray *store );
+ bool canReadLine() const;
+
+ int ungetch( int ch );
+
+ TQIODevice::Offset size() const;
+
+private:
+
+ TQPtrList<TQByteArray> *buf;
+ TQIODevice::Offset _size;
+ TQIODevice::Offset _index;
+};
+
+inline void TQMembuf::append( TQByteArray *ba )
+{ buf->append( ba ); _size += ba->size(); }
+
+inline void TQMembuf::clear()
+{ buf->clear(); _size=0; _index=0; }
+
+inline TQByteArray TQMembuf::readAll()
+{ TQByteArray ba(_size); consumeBytes(_size,ba.data()); return ba; }
+
+inline bool TQMembuf::canReadLine() const
+{ return ((TQMembuf*)this)->scanNewline( 0 ); }
+
+inline TQIODevice::Offset TQMembuf::size() const
+{ return _size; }
+
+#endif // TQINTERNAL_P_H