1 files changed, 121 insertions, 0 deletions
diff --git a/kolourpaint/tools/kptoolskew.h b/kolourpaint/tools/kptoolskew.h
new file mode 100644
index 00000000..570909c2
--- /dev/null
+++ b/kolourpaint/tools/kptoolskew.h
@@ -0,0 +1,121 @@
+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef __kptool_skew_h__
+#define __kptool_skew_h__
+
+#include <qpixmap.h>
+
+#include <kpcommandhistory.h>
+#include <kdialogbase.h>
+
+#include <kpcolor.h>
+#include <kpselection.h>
+#include <kptoolpreviewdialog.h>
+
+class QGroupBox;
+class QLabel;
+class QPixmap;
+
+class KIntNumInput;
+
+class kpDocument;
+class kpMainWindow;
+
+
+class kpToolSkewCommand : public kpCommand
+{
+public:
+    kpToolSkewCommand (bool actOnSelection,
+                       int hangle, int vangle,
+                       kpMainWindow *mainWindow);
+    virtual ~kpToolSkewCommand ();
+
+    virtual QString name () const;
+
+    virtual int size () const;
+
+    virtual void execute ();
+    virtual void unexecute ();
+
+private:
+    bool m_actOnSelection;
+    int m_hangle, m_vangle;
+
+    kpColor m_backgroundColor;
+    QPixmap *m_oldPixmapPtr;
+    kpSelection m_oldSelection;
+};
+
+
+class kpToolSkewDialog : public kpToolPreviewDialog
+{
+Q_OBJECT
+
+public:
+    kpToolSkewDialog (bool actOnSelection, kpMainWindow *parent,
+                      const char *name = 0);
+    virtual ~kpToolSkewDialog ();
+
+private:
+    static int s_lastWidth, s_lastHeight;
+    static int s_lastHorizontalAngle, s_lastVerticalAngle;
+
+    void createAngleGroupBox ();
+
+    virtual QSize newDimensions () const;
+    virtual QPixmap transformPixmap (const QPixmap &pixmap,
+                                     int targetWidth, int targetHeight) const;
+
+    void updateLastAngles ();
+
+private slots:
+    virtual void slotUpdate ();
+
+public:
+    // These are the angles the users sees in the dialog and...
+    int horizontalAngle () const;
+    int verticalAngle () const;
+
+    // ...these functions translate them for use in kpPixmapFX::skew().
+    static int horizontalAngleForPixmapFX (int hangle);
+    static int verticalAngleForPixmapFX (int vangle);
+
+    int horizontalAngleForPixmapFX () const;
+    int verticalAngleForPixmapFX () const;
+
+    virtual bool isNoOp () const;
+
+private slots:
+    virtual void slotOk ();
+
+private:
+    KIntNumInput *m_horizontalSkewInput, *m_verticalSkewInput;
+};
+
+#endif  // __kptool_skew_h__