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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kolourpaint/kpselectiontransparency.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+
+/*
+ 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 __kp_selection_transparency_h__
+#define __kp_selection_transparency_h__
+
+#include <kpcolor.h>
+
+
+// This does not apply to the Text Tool. Use kpTextStyle for that.
+class kpSelectionTransparency
+{
+public:
+ // Opaque selection
+ kpSelectionTransparency ();
+ // Selection that's transparent at pixels with <color>
+ kpSelectionTransparency (const kpColor &transparentColor, double colorSimilarity);
+ // If <isOpaque>, <transparentColor> is allowed to be anything
+ // (including invalid) as the color would have no effect.
+ // However, you are encouraged to set it as you would if !<isOpaque>,
+ // because setTransparent(true) might be called later, after which
+ // the <transparentColor> would suddenly become important.
+ //
+ // It is a similar case with <colorSimilarity>, although <colorSimilarity>
+ // must be in-range (see kpColorSimilarityDialog).
+ kpSelectionTransparency (bool isOpaque, const kpColor &transparentColor, double colorSimilarity);
+ // Returns whether they are visually equivalent.
+ // This is the same as a memcmp() except that if they are both opaque,
+ // this function will return true regardless of the transparentColor's.
+ bool operator== (const kpSelectionTransparency &rhs) const;
+ bool operator!= (const kpSelectionTransparency &rhs) const;
+ ~kpSelectionTransparency ();
+
+ bool isOpaque () const;
+ bool isTransparent () const;
+ void setOpaque (bool yes = true);
+ void setTransparent (bool yes = true);
+
+ // If isOpaque(), transparentColor() is generally not called because
+ // the transparent color would have no effect.
+ kpColor transparentColor () const;
+ void setTransparentColor (const kpColor &transparentColor);
+
+ double colorSimilarity () const;
+ void setColorSimilarity (double colorSimilarity);
+ int processedColorSimilarity () const;
+
+private:
+ bool m_isOpaque;
+ kpColor m_transparentColor;
+ double m_colorSimilarity;
+ int m_processedColorSimilarity;
+};
+
+
+#endif // __kp_selection_transparency_h__