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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 : #include <sfx2/thumbnailviewitem.hxx>
21 :
22 : #include "thumbnailviewacc.hxx"
23 :
24 : #include <basegfx/matrix/b2dhommatrixtools.hxx>
25 : #include <basegfx/range/b2drectangle.hxx>
26 : #include <basegfx/vector/b2dsize.hxx>
27 : #include <basegfx/polygon/b2dpolygon.hxx>
28 : #include <drawinglayer/attribute/fillbitmapattribute.hxx>
29 : #include <drawinglayer/primitive2d/fillbitmapprimitive2d.hxx>
30 : #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
31 : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
32 : #include <drawinglayer/primitive2d/textlayoutdevice.hxx>
33 : #include <drawinglayer/primitive2d/textprimitive2d.hxx>
34 : #include <drawinglayer/processor2d/baseprocessor2d.hxx>
35 : #include <vcl/button.hxx>
36 : #include <vcl/svapp.hxx>
37 :
38 : using namespace basegfx;
39 : using namespace basegfx::tools;
40 : using namespace ::com::sun::star;
41 : using namespace drawinglayer::attribute;
42 : using namespace drawinglayer::primitive2d;
43 :
44 0 : ThumbnailViewItem::ThumbnailViewItem(ThumbnailView &rView)
45 : : mrParent(rView)
46 : , mnId(0)
47 : , mbVisible(true)
48 : , mbSelected(false)
49 : , mbHover(false)
50 0 : , mpxAcc(NULL)
51 : {
52 0 : }
53 :
54 0 : ThumbnailViewItem::~ThumbnailViewItem()
55 : {
56 0 : if( mpxAcc )
57 : {
58 0 : static_cast< ThumbnailViewItemAcc* >( mpxAcc->get() )->ParentDestroyed();
59 0 : delete mpxAcc;
60 : }
61 0 : }
62 :
63 0 : void ThumbnailViewItem::show (bool bVisible)
64 : {
65 0 : mbVisible = bVisible;
66 0 : }
67 :
68 0 : void ThumbnailViewItem::setSelection (bool state)
69 : {
70 0 : mbSelected = state;
71 0 : }
72 :
73 0 : void ThumbnailViewItem::setHighlight (bool state)
74 : {
75 0 : mbHover = state;
76 0 : }
77 :
78 0 : uno::Reference< accessibility::XAccessible > ThumbnailViewItem::GetAccessible( bool bIsTransientChildrenDisabled )
79 : {
80 0 : if( !mpxAcc )
81 0 : mpxAcc = new uno::Reference< accessibility::XAccessible >( new ThumbnailViewItemAcc( this, bIsTransientChildrenDisabled ) );
82 :
83 0 : return *mpxAcc;
84 : }
85 :
86 0 : void ThumbnailViewItem::setDrawArea (const Rectangle &area)
87 : {
88 0 : maDrawArea = area;
89 0 : }
90 :
91 0 : void ThumbnailViewItem::calculateItemsPosition (const long nThumbnailHeight, const long nDisplayHeight,
92 : const long nPadding, sal_uInt32 nMaxTextLenght,
93 : const ThumbnailItemAttributes *pAttrs)
94 : {
95 0 : drawinglayer::primitive2d::TextLayouterDevice aTextDev;
96 : aTextDev.setFontAttribute(pAttrs->aFontAttr,
97 : pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
98 0 : com::sun::star::lang::Locale() );
99 :
100 0 : Size aRectSize = maDrawArea.GetSize();
101 0 : Size aImageSize = maPreview1.GetSizePixel();
102 :
103 : // Calculate thumbnail position
104 0 : Point aPos = maDrawArea.TopLeft();
105 0 : aPos.X() = maDrawArea.getX() + (aRectSize.Width()-aImageSize.Width())/2;
106 0 : aPos.Y() = maDrawArea.getY() + nPadding + (nThumbnailHeight-aImageSize.Height())/2;
107 0 : maPrev1Pos = aPos;
108 :
109 : // Calculate text position
110 0 : aPos.Y() = maDrawArea.getY() + nThumbnailHeight + nPadding;
111 0 : aPos.Y() = aPos.Y() + aTextDev.getTextHeight() + (nDisplayHeight - aTextDev.getTextHeight())/2;
112 0 : aPos.X() = maDrawArea.Left() + (aRectSize.Width() - aTextDev.getTextWidth(maTitle,0,nMaxTextLenght))/2;
113 0 : maTextPos = aPos;
114 0 : }
115 :
116 0 : void ThumbnailViewItem::setSelectClickHdl (const Link &link)
117 : {
118 0 : maClickHdl = link;
119 0 : }
120 :
121 0 : void ThumbnailViewItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
122 : const ThumbnailItemAttributes *pAttrs)
123 : {
124 0 : BColor aFillColor = pAttrs->aFillColor;
125 0 : Primitive2DSequence aSeq(4);
126 :
127 : // Draw background
128 0 : if ( mbSelected || mbHover )
129 0 : aFillColor = pAttrs->aHighlightColor;
130 :
131 0 : aSeq[0] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
132 : B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
133 0 : aFillColor));
134 :
135 : // Draw thumbnail
136 0 : Point aPos = maPrev1Pos;
137 0 : Size aImageSize = maPreview1.GetSizePixel();
138 :
139 0 : aSeq[1] = Primitive2DReference( new FillBitmapPrimitive2D(
140 0 : createTranslateB2DHomMatrix(aPos.X(),aPos.Y()),
141 : FillBitmapAttribute(maPreview1,
142 : B2DPoint(0,0),
143 0 : B2DVector(aImageSize.Width(),aImageSize.Height()),
144 : false)
145 0 : ));
146 :
147 : // draw thumbnail borders
148 0 : float fWidth = aImageSize.Width();
149 0 : float fHeight = aImageSize.Height();
150 0 : float fPosX = maPrev1Pos.getX();
151 0 : float fPosY = maPrev1Pos.getY();
152 :
153 0 : B2DPolygon aBounds;
154 0 : aBounds.append(B2DPoint(fPosX,fPosY));
155 0 : aBounds.append(B2DPoint(fPosX+fWidth,fPosY));
156 0 : aBounds.append(B2DPoint(fPosX+fWidth,fPosY+fHeight));
157 0 : aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
158 0 : aBounds.setClosed(true);
159 :
160 0 : aSeq[2] = Primitive2DReference(createBorderLine(aBounds));
161 :
162 : // Draw centered text below thumbnail
163 0 : aPos = maTextPos;
164 :
165 : // Create the text primitive
166 : basegfx::B2DHomMatrix aTextMatrix( createScaleTranslateB2DHomMatrix(
167 : pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
168 0 : double( aPos.X() ), double( aPos.Y() ) ) );
169 :
170 0 : aSeq[3] = Primitive2DReference(
171 : new TextSimplePortionPrimitive2D(aTextMatrix,
172 : maTitle,0,pAttrs->nMaxTextLenght,
173 : std::vector< double >( ),
174 : pAttrs->aFontAttr,
175 : com::sun::star::lang::Locale(),
176 0 : Color(COL_BLACK).getBColor() ) );
177 :
178 0 : pProcessor->process(aSeq);
179 0 : }
180 :
181 : drawinglayer::primitive2d::PolygonHairlinePrimitive2D*
182 0 : ThumbnailViewItem::createBorderLine (const basegfx::B2DPolygon& rPolygon)
183 : {
184 0 : return new PolygonHairlinePrimitive2D(rPolygon, Color(186,186,186).getBColor());
185 : }
186 :
187 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
188 :
189 :
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