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Diffstat (limited to 'kolourpaint/kpselectiondrag.h')
-rw-r--r-- | kolourpaint/kpselectiondrag.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/kolourpaint/kpselectiondrag.h b/kolourpaint/kpselectiondrag.h new file mode 100644 index 00000000..5aae82d9 --- /dev/null +++ b/kolourpaint/kpselectiondrag.h @@ -0,0 +1,71 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]> + 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_drag_h__ +#define __kp_selection_drag_h__ + +#include <qdragobject.h> + +#include <kppixmapfx.h> +#include <kpselection.h> + + +class kpSelectionDrag : public QImageDrag +{ +Q_OBJECT + +public: + kpSelectionDrag (QWidget *dragSource = 0, const char *name = 0); + kpSelectionDrag (const QImage &image, QWidget *dragSource = 0, const char *name = 0); + kpSelectionDrag (const kpSelection &sel, QWidget *dragSource = 0, const char *name = 0); + virtual ~kpSelectionDrag (); + + static const char * const selectionMimeType; + + void setSelection (const kpSelection &sel); + +protected: + bool holdsSelection () const; + +public: + virtual const char *format (int which = 0) const; + virtual bool provides (const char *mimeType) const; + virtual QByteArray encodedData (const char *mimeType) const; + + static bool canDecode (const QMimeSource *e); + static bool decode (const QMimeSource *e, QImage &img); + static bool decode (const QMimeSource *e, kpSelection &sel, + const kpPixmapFX::WarnAboutLossInfo &wali = + kpPixmapFX::WarnAboutLossInfo ()); + +protected: + kpSelection m_selection; +}; + + +#endif // __kp_selection_drag_h__ |