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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/kptemppixmap.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.
+*/
+
+// TODO: maybe merge with kpSelection?
+
+
+#ifndef __kp_temp_pixmap_h__
+#define __kp_temp_pixmap_h__
+
+
+#include <qpoint.h>
+#include <qpixmap.h>
+
+class kpViewManager;
+
+
+class kpTempPixmap
+{
+public:
+ enum RenderMode
+ {
+ SetPixmap,
+ PaintPixmap,
+ PaintMaskTransparentWithBrush
+ };
+
+ /*
+ * <isBrush> Specifies that its visibility is dependent on whether or
+ * not the mouse cursor is inside a view. If false, the
+ * pixmap is always displayed.
+ */
+ kpTempPixmap (bool isBrush, RenderMode renderMode, const QPoint &topLeft, const QPixmap &pixmap);
+ kpTempPixmap (const kpTempPixmap &rhs);
+ kpTempPixmap &operator= (const kpTempPixmap &rhs);
+ ~kpTempPixmap ();
+
+ bool isBrush () const;
+ RenderMode renderMode () const;
+ QPoint topLeft () const;
+ QPixmap pixmap () const;
+
+ bool isVisible (const kpViewManager *vm) const;
+ QRect rect () const;
+ int width () const;
+ int height () const;
+
+
+ // Returns whether a call to paint() may change <*destPixmap>'s mask
+ bool mayChangeDocumentMask () const;
+
+ /*
+ * Draws itself onto <*destPixmap>, given that <*destPixmap> represents
+ * the unzoomed <docRect> of the kpDocument. You should check for
+ * visibility before calling this function.
+ */
+ void paint (QPixmap *destPixmap, const QRect &docRect) const;
+
+private:
+ bool m_isBrush;
+ RenderMode m_renderMode;
+ QPoint m_topLeft;
+ QPixmap m_pixmap;
+};
+
+
+#endif // __kp_temp_pixmap_h__