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.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   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 #pragma once
  21
  22 #include <config_options.h>
  23 #include <basegfx/vector/b2dvector.hxx>
  24 #include <drawinglayer/attribute/fontattribute.hxx>
  25 #include <vcl/bitmapex.hxx>
  26 #include <sfx2/dllapi.h>
  27 #include <rtl/ref.hxx>
  28
  29 namespace com::sun::star::accessibility { class XAccessible; }
  30 namespace drawinglayer::primitive2d { class Primitive2DContainer; }
  31 class ThumbnailViewItemAcc;
  32
  33 #define THUMBNAILVIEW_ITEM_NONEITEM      0xFFFE
  34
  35 const int THUMBNAILVIEW_ITEM_CORNER = 5;
  36
  37 class ThumbnailView;
  38 class MouseEvent;
  39
  40 namespace basegfx {
  41     class B2DPolygon;
  42 }
  43
  44 namespace drawinglayer {
  45     namespace processor2d {
  46         class BaseProcessor2D;
  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     double fHighlightTransparence;
  61     basegfx::B2DVector aFontSize;
  62     drawinglayer::attribute::FontAttribute aFontAttr;
  63 };
  64
  65 class UNLESS_MERGELIBS_MORE(SFX2_DLLPUBLIC) ThumbnailViewItem
  66 {
  67 public:
  68
  69     ThumbnailView& mrParent;
  70     sal_uInt16 mnId;
  71     bool mbVisible;
  72     bool mbBorder;
  73     bool mbSelected;
  74     bool mbHover;
  75     BitmapEx maPreview1;
  76     OUString maTitle;
  77     OUString maHelpText;
  78     rtl::Reference< ThumbnailViewItemAcc > mxAcc;
  79
  80     ThumbnailViewItem(ThumbnailView& rView, sal_uInt16 nId);
  81
  82     virtual ~ThumbnailViewItem ();
  83
  84     ThumbnailViewItem& operator=( ThumbnailViewItem const & ) = delete; // MSVC workaround
  85     ThumbnailViewItem( ThumbnailViewItem const & ) = delete; // MSVC workaround
  86
  87     bool isVisible () const { return mbVisible; }
  88
  89     void show (bool bVisible);
  90
  91     bool isSelected () const { return mbSelected; }
  92
  93     void setSelection (bool state);
  94
  95     bool isHighlighted () const { return mbHover; }
  96
  97     void setHighlight (bool state);
  98
  99     /** Updates own highlight status based on the aPoint position.
 100
 101         Returns rectangle that needs to be invalidated.
 102     */
 103     virtual tools::Rectangle updateHighlight(bool bVisible, const Point& rPoint);
 104
 105     /// Text to be used for the tooltip.
 106
 107     void setHelpText (const OUString &sText) { maHelpText = sText; }
 108
 109     virtual OUString getHelpText() const { return maHelpText; };
 110     OUString const & getTitle() const { return maTitle; };
 111
 112     void setTitle (const OUString& rTitle);
 113
 114     rtl::Reference< ThumbnailViewItemAcc > const &
 115                         GetAccessible( bool bIsTransientChildrenDisabled );
 116
 117     void setDrawArea (const tools::Rectangle &area);
 118
 119     const tools::Rectangle& getDrawArea () const { return maDrawArea; }
 120
 121     void calculateItemsPosition (const tools::Long nThumbnailHeight,
 122                                  const tools::Long nPadding, sal_uInt32 nMaxTextLength,
 123                                  const ThumbnailItemAttributes *pAttrs);
 124
 125     virtual void Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
 126                         const ThumbnailItemAttributes *pAttrs);
 127     void addTextPrimitives (const OUString& rText, const ThumbnailItemAttributes *pAttrs, Point aPos, drawinglayer::primitive2d::Primitive2DContainer& rSeq);
 128
 129     static rtl::Reference<drawinglayer::primitive2d::PolygonHairlinePrimitive2D>
 130         createBorderLine (const basegfx::B2DPolygon &rPolygon);
 131
 132     virtual void MouseButtonUp(const MouseEvent&) {}
 133
 134 protected:
 135
 136     Point maTextPos;
 137     Point maPrev1Pos;
 138     Point maPinPos;
 139     tools::Rectangle maDrawArea;
 140 };
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */