include/sfx2/thumbnailviewitem.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SFX2_THUMBNAILVIEWITEM_HXX
  21 #define INCLUDED_SFX2_THUMBNAILVIEWITEM_HXX
  22
  23 #include <basegfx/vector/b2dvector.hxx>
  24 #include <drawinglayer/attribute/fontattribute.hxx>
  25 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  26 #include <osl/mutex.hxx>
  27 #include <vcl/bitmapex.hxx>
  28 #include <sfx2/dllapi.h>
  29
  30 #include <com/sun/star/accessibility/XAccessible.hpp>
  31
  32 #define THUMBNAILVIEW_ITEM_NONEITEM      0xFFFE
  33
  34 const int THUMBNAILVIEW_ITEM_CORNER = 5;
  35
  36 class ThumbnailView;
  37 class MouseEvent;
  38
  39 namespace basegfx {
  40     class B2DPolygon;
  41 }
  42
  43 namespace drawinglayer {
  44     namespace processor2d {
  45         class BaseProcessor2D;
  46     }
  47
  48     namespace primitive2d {
  49         class PolygonHairlinePrimitive2D;
  50     }
  51 }
  52
  53 struct ThumbnailItemAttributes
  54 {
  55     sal_uInt32 nMaxTextLength;
  56     basegfx::BColor aFillColor;
  57     basegfx::BColor aTextColor;
  58     basegfx::BColor aHighlightColor;
  59     basegfx::BColor aHighlightTextColor;
  60     basegfx::BColor aSelectHighlightColor;
  61     basegfx::BColor aSelectHighlightTextColor;
  62     double fHighlightTransparence;
  63     basegfx::B2DVector aFontSize;
  64     drawinglayer::attribute::FontAttribute aFontAttr;
  65 };
  66
  67 class SFX2_DLLPUBLIC ThumbnailViewItem
  68 {
  69 public:
  70
  71     ThumbnailView &mrParent;
  72     sal_uInt16 mnId;
  73     bool mbVisible;
  74     bool mbSelected;
  75     bool mbHover;
  76     BitmapEx maPreview1;
  77     OUString maTitle;
  78     OUString maHelpText;
  79     css::uno::Reference< css::accessibility::XAccessible > mxAcc;
  80
  81     ThumbnailViewItem (ThumbnailView &rView, sal_uInt16 nId);
  82
  83     virtual ~ThumbnailViewItem ();
  84
  85     bool isVisible () const { return mbVisible; }
  86
  87     void show (bool bVisible);
  88
  89     bool isSelected () const { return mbSelected; }
  90
  91     void setSelection (bool state);
  92
  93     bool isHighlighted () const { return mbHover; }
  94
  95     void setHighlight (bool state);
  96
  97     /** Updates own highlight status based on the aPoint position.
  98
  99         Returns rectangle that needs to be invalidated.
 100     */
 101     virtual Rectangle updateHighlight(bool bVisible, const Point& rPoint);
 102
 103     /// Text to be used for the tooltip.
 104
 105     void setHelpText (const OUString &sText) { maHelpText = sText; }
 106
 107     virtual OUString getHelpText() const { return maHelpText; };
 108     virtual OUString getTitle() const { return maTitle; };
 109
 110     void setTitle (const OUString& rTitle);
 111
 112     css::uno::Reference< css::accessibility::XAccessible >
 113                         GetAccessible( bool bIsTransientChildrenDisabled );
 114
 115     void setDrawArea (const Rectangle &area);
 116
 117     const Rectangle& getDrawArea () const { return maDrawArea; }
 118
 119     virtual void calculateItemsPosition (const long nThumbnailHeight, const long nDisplayHeight,
 120                                          const long nPadding, sal_uInt32 nMaxTextLength,
 121                                          const ThumbnailItemAttributes *pAttrs);
 122
 123     virtual void Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
 124                         const ThumbnailItemAttributes *pAttrs);
 125     void addTextPrimitives (const OUString& rText, const ThumbnailItemAttributes *pAttrs, Point aPos, drawinglayer::primitive2d::Primitive2DContainer& rSeq);
 126
 127     static drawinglayer::primitive2d::PolygonHairlinePrimitive2D*
 128         createBorderLine (const basegfx::B2DPolygon &rPolygon);
 129
 130     virtual void MouseButtonUp(const MouseEvent&) {}
 131
 132 protected:
 133
 134     Point maTextPos;
 135     Point maPrev1Pos;
 136     Rectangle maDrawArea;
 137 };
 138
 139 #endif // INCLUDED_SFX2_THUMBNAILVIEWITEM_HXX
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */