sfx2/source/control/templateviewitem.cxx

   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
  10 #include <sfx2/templateviewitem.hxx>
  11
  12 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  13 #include <basegfx/polygon/b2dpolygon.hxx>
  14 #include <drawinglayer/attribute/fillgraphicattribute.hxx>
  15 #include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
  16 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
  17 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
  18 #include <drawinglayer/primitive2d/textlayoutdevice.hxx>
  19 #include <drawinglayer/primitive2d/textprimitive2d.hxx>
  20 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  21 #include <vcl/button.hxx>
  22 #include <vcl/graph.hxx>
  23
  24 #define SUBTITLE_SCALE_FACTOR 0.85
  25
  26 using namespace basegfx;
  27 using namespace basegfx::tools;
  28 using namespace drawinglayer::attribute;
  29 using namespace drawinglayer::primitive2d;
  30
  31 TemplateViewItem::TemplateViewItem (ThumbnailView &rView, sal_uInt16 nId)
  32     : ThumbnailViewItem(rView, nId),
  33       mnRegionId(USHRT_MAX),
  34       mnDocId(USHRT_MAX)
  35 {
  36 }
  37
  38 TemplateViewItem::~TemplateViewItem ()
  39 {
  40 }
  41
  42 void TemplateViewItem::calculateItemsPosition(const long nThumbnailHeight, const long nDisplayHeight,
  43                                               const long nPadding, sal_uInt32 nMaxTextLenght,
  44                                               const ThumbnailItemAttributes *pAttrs)
  45 {
  46     ThumbnailViewItem::calculateItemsPosition(nThumbnailHeight,nDisplayHeight,nPadding,nMaxTextLenght, pAttrs);
  47
  48     if (!maSubTitle.isEmpty())
  49     {
  50         Size aRectSize = maDrawArea.GetSize();
  51
  52         drawinglayer::primitive2d::TextLayouterDevice aTextDev;
  53         aTextDev.setFontAttribute(pAttrs->aFontAttr,
  54                                   pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
  55                                   com::sun::star::lang::Locale() );
  56
  57         long nSpace = (nDisplayHeight + nPadding - 2*aTextDev.getTextHeight()) / 3;
  58
  59         // Set subtitle position
  60         maSubTitlePos.setY(maTextPos.getY() + nSpace + aTextDev.getTextHeight());
  61         maSubTitlePos.setX(maDrawArea.Left() +
  62                            (aRectSize.Width() - aTextDev.getTextWidth(maSubTitle,0,nMaxTextLenght)*SUBTITLE_SCALE_FACTOR)/2);
  63     }
  64 }
  65
  66 void TemplateViewItem::Paint(drawinglayer::processor2d::BaseProcessor2D *pProcessor,
  67                                    const ThumbnailItemAttributes *pAttrs)
  68 {
  69     BColor aFillColor = pAttrs->aFillColor;
  70
  71     int nCount = maSubTitle.isEmpty() ? 5 : 6;
  72     drawinglayer::primitive2d::Primitive2DSequence aSeq(nCount);
  73
  74     // Draw background
  75     if ( mbSelected || mbHover )
  76         aFillColor = pAttrs->aHighlightColor;
  77
  78     aSeq[0] = drawinglayer::primitive2d::Primitive2DReference( new PolyPolygonColorPrimitive2D(
  79                                                B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
  80                                                aFillColor));
  81
  82     // Draw thumbnail
  83     Size aImageSize = maPreview1.GetSizePixel();
  84
  85     float fWidth = aImageSize.Width();
  86     float fHeight = aImageSize.Height();
  87     float fPosX = maPrev1Pos.getX();
  88     float fPosY = maPrev1Pos.getY();
  89
  90     B2DPolygon aBounds;
  91     aBounds.append(B2DPoint(fPosX,fPosY));
  92     aBounds.append(B2DPoint(fPosX+fWidth,fPosY));
  93     aBounds.append(B2DPoint(fPosX+fWidth,fPosY+fHeight));
  94     aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
  95     aBounds.setClosed(true);
  96
  97     aSeq[1] = drawinglayer::primitive2d::Primitive2DReference( new PolyPolygonColorPrimitive2D(
  98                                         B2DPolyPolygon(aBounds), Color(COL_WHITE).getBColor()));
  99
 100     aSeq[2] = drawinglayer::primitive2d::Primitive2DReference( new FillGraphicPrimitive2D(
 101                                         createTranslateB2DHomMatrix(maPrev1Pos.X(),maPrev1Pos.Y()),
 102                                         FillGraphicAttribute(Graphic(maPreview1),
 103                                                             B2DRange(
 104                                                                 B2DPoint(0,0),
 105                                                                 B2DPoint(aImageSize.Width(),aImageSize.Height())),
 106                                                             false)
 107                                         ));
 108
 109     // draw thumbnail borders
 110     aSeq[3] = drawinglayer::primitive2d::Primitive2DReference(createBorderLine(aBounds));
 111
 112     addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 113
 114     if (!maSubTitle.isEmpty())
 115     {
 116         addTextPrimitives(maSubTitle, pAttrs, maSubTitlePos, aSeq);
 117     }
 118
 119     pProcessor->process(aSeq);
 120 }
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
 123
 124