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/fillbitmapattribute.hxx>
  15 #include <drawinglayer/primitive2d/fillbitmapprimitive2d.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
  23 #define SUBTITLE_SCALE_FACTOR 0.85
  24
  25 using namespace basegfx;
  26 using namespace basegfx::tools;
  27 using namespace drawinglayer::attribute;
  28 using namespace drawinglayer::primitive2d;
  29
  30 TemplateViewItem::TemplateViewItem (ThumbnailView &rView)
  31     : ThumbnailViewItem(rView),
  32       mnRegionId(USHRT_MAX),
  33       mnDocId(USHRT_MAX)
  34 {
  35 }
  36
  37 TemplateViewItem::~TemplateViewItem ()
  38 {
  39 }
  40
  41 void TemplateViewItem::calculateItemsPosition(const long nThumbnailHeight, const long nDisplayHeight,
  42                                               const long nPadding, sal_uInt32 nMaxTextLenght,
  43                                               const ThumbnailItemAttributes *pAttrs)
  44 {
  45     ThumbnailViewItem::calculateItemsPosition(nThumbnailHeight,nDisplayHeight,nPadding,nMaxTextLenght, pAttrs);
  46
  47     if (!maSubTitle.isEmpty())
  48     {
  49         Size aRectSize = maDrawArea.GetSize();
  50
  51         drawinglayer::primitive2d::TextLayouterDevice aTextDev;
  52         aTextDev.setFontAttribute(pAttrs->aFontAttr,
  53                                   pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
  54                                   com::sun::star::lang::Locale() );
  55
  56         long nSpace = (nDisplayHeight + nPadding - 2*aTextDev.getTextHeight()) / 3;
  57
  58         // Set subtitle position
  59         maSubTitlePos.setY(maTextPos.getY() + nSpace + aTextDev.getTextHeight());
  60         maSubTitlePos.setX(maDrawArea.Left() +
  61                            (aRectSize.Width() - aTextDev.getTextWidth(maSubTitle,0,nMaxTextLenght)*SUBTITLE_SCALE_FACTOR)/2);
  62     }
  63 }
  64
  65 void TemplateViewItem::Paint(drawinglayer::processor2d::BaseProcessor2D *pProcessor,
  66                                    const ThumbnailItemAttributes *pAttrs)
  67 {
  68     BColor aFillColor = pAttrs->aFillColor;
  69
  70     int nCount = maSubTitle.isEmpty() ? 5 : 6;
  71     Primitive2DSequence aSeq(nCount);
  72
  73     // Draw background
  74     if ( mbSelected || mbHover )
  75         aFillColor = pAttrs->aHighlightColor;
  76
  77     aSeq[0] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
  78                                                B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
  79                                                aFillColor));
  80
  81     // Draw thumbnail
  82     Size aImageSize = maPreview1.GetSizePixel();
  83
  84     float fWidth = aImageSize.Width();
  85     float fHeight = aImageSize.Height();
  86     float fPosX = maPrev1Pos.getX();
  87     float fPosY = maPrev1Pos.getY();
  88
  89     B2DPolygon aBounds;
  90     aBounds.append(B2DPoint(fPosX,fPosY));
  91     aBounds.append(B2DPoint(fPosX+fWidth,fPosY));
  92     aBounds.append(B2DPoint(fPosX+fWidth,fPosY+fHeight));
  93     aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
  94     aBounds.setClosed(true);
  95
  96     aSeq[1] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
  97                                         B2DPolyPolygon(aBounds), Color(COL_WHITE).getBColor()));
  98
  99     aSeq[2] = Primitive2DReference( new FillBitmapPrimitive2D(
 100                                         createTranslateB2DHomMatrix(maPrev1Pos.X(),maPrev1Pos.Y()),
 101                                         FillBitmapAttribute(maPreview1,
 102                                                             B2DPoint(0,0),
 103                                                             B2DVector(aImageSize.Width(),aImageSize.Height()),
 104                                                             false)
 105                                         ));
 106
 107     // draw thumbnail borders
 108     aSeq[3] = Primitive2DReference(createBorderLine(aBounds));
 109
 110     addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 111
 112     if (!maSubTitle.isEmpty())
 113     {
 114         addTextPrimitives(maSubTitle, pAttrs, maSubTitlePos, aSeq);
 115     }
 116
 117     pProcessor->process(aSeq);
 118 }
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
 121
 122