forked from openkylin/kolourpaint
91 lines
2.8 KiB
C
91 lines
2.8 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 KP_THUMBNAIL_VIEW_H
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#define KP_THUMBNAIL_VIEW_H
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#include "views/kpView.h"
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/**
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* @short Abstract base class for all thumbnail views.
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*
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* @author Clarence Dang <dang@kde.org>
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*/
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class kpThumbnailView : public kpView
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{
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Q_OBJECT
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public:
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/**
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* Constructs a thumbnail view.
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*
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* You must call adjustEnvironment() at the end of your constructor.
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*/
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kpThumbnailView (kpDocument *document,
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kpToolToolBar *toolToolBar,
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kpViewManager *viewManager,
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kpView *buddyView,
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kpViewScrollableContainer *scrollableContainer,
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QWidget *parent);
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/**
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* Destructs this thumbnail view.
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*/
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~kpThumbnailView () override;
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/**
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* @returns the caption to display in an enclosing thumbnail window.
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*/
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virtual QString caption () const = 0;
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protected:
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/**
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* Sets the mask to cover the rectangle with top-left, origin() and
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* dimensions equal to or slightly less than (in case of rounding
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* error) the size of the document in view coordinates. This ensures
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* that all pixels are initialised with either document pixels or the
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* standard widget background.
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*/
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void setMaskToCoverDocument ();
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/**
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* Calls adjustToEnvironment() in response to a resize event.
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*
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* Extends @ref kpView.
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*/
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void resizeEvent (QResizeEvent *e) override;
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};
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#endif // KP_THUMBNAIL_VIEW_H
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