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90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
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/*
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Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef kpTransformSkewDialog_H
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#define kpTransformSkewDialog_H
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#include <qpixmap.h>
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#include <kpColor.h>
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#include <kpTransformPreviewDialog.h>
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class QPixmap;
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class KIntNumInput;
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class kpTransformSkewDialog : public kpTransformPreviewDialog
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{
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Q_OBJECT
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public:
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kpTransformSkewDialog (bool actOnSelection,
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kpTransformDialogEnvironment *_env, QWidget *parent);
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virtual ~kpTransformSkewDialog ();
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private:
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static int s_lastWidth, s_lastHeight;
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static int s_lastHorizontalAngle, s_lastVerticalAngle;
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void createAngleGroupBox ();
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virtual QSize newDimensions () const;
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virtual QImage transformPixmap (const QImage &image,
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int targetWidth, int targetHeight) const;
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void updateLastAngles ();
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private slots:
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virtual void slotUpdate ();
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public:
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// These are the angles the users sees in the dialog and...
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int horizontalAngle () const;
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int verticalAngle () const;
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// ...these functions translate them for use in kpPixmapFX::skew().
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static int horizontalAngleForPixmapFX (int hangle);
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static int verticalAngleForPixmapFX (int vangle);
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int horizontalAngleForPixmapFX () const;
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int verticalAngleForPixmapFX () const;
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virtual bool isNoOp () const;
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private slots:
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virtual void accept ();
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private:
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KIntNumInput *m_horizontalSkewInput, *m_verticalSkewInput;
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};
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#endif // kpTransformSkewDialog_H
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