sfx2/source/control/templatecontaineritem.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/templatecontaineritem.hxx>
  11 #include <sfx2/templateabstractview.hxx>
  12
  13 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  14 #include <basegfx/polygon/b2dpolygon.hxx>
  15 #include <drawinglayer/attribute/fillgraphicattribute.hxx>
  16 #include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
  17 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
  18 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
  19 #include <drawinglayer/primitive2d/textlayoutdevice.hxx>
  20 #include <drawinglayer/primitive2d/textprimitive2d.hxx>
  21 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  22 #include <sfx2/templateviewitem.hxx>
  23 #include <vcl/button.hxx>
  24 #include <vcl/graph.hxx>
  25
  26 using namespace basegfx;
  27 using namespace basegfx::tools;
  28 using namespace drawinglayer::attribute;
  29 using namespace drawinglayer::primitive2d;
  30
  31 TemplateContainerItem::TemplateContainerItem (ThumbnailView &rView, sal_uInt16 nId)
  32     : ThumbnailViewItem(rView, nId)
  33     , mnRegionId(0)
  34 {
  35 }
  36
  37 TemplateContainerItem::~TemplateContainerItem ()
  38 {
  39 }
  40
  41 void TemplateContainerItem::calculateItemsPosition (const long nThumbnailHeight, const long nDisplayHeight,
  42                                      const long nPadding, sal_uInt32 nMaxTextLength,
  43                                      const ThumbnailItemAttributes *pAttrs)
  44 {
  45     ThumbnailViewItem::calculateItemsPosition( nThumbnailHeight, nDisplayHeight, nPadding, nMaxTextLength, pAttrs);
  46     Point aPos (maDrawArea.getX() + nPadding, maDrawArea.getY() + nPadding);
  47     maThumbnailArea = Rectangle(aPos, Size(maDrawArea.GetWidth() - 2 * nPadding, nThumbnailHeight));
  48 }
  49
  50 void TemplateContainerItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
  51                                     const ThumbnailItemAttributes *pAttrs)
  52 {
  53     int nCount = 0;
  54     int nSeqSize = 3;
  55
  56     if (!maPreview1.IsEmpty())
  57         nSeqSize += 3;
  58
  59     if (!maPreview2.IsEmpty())
  60         nSeqSize += 3;
  61
  62     if (!maPreview3.IsEmpty())
  63         nSeqSize += 3;
  64
  65     if (!maPreview4.IsEmpty())
  66         nSeqSize += 3;
  67
  68     BColor aFillColor = pAttrs->aFillColor;
  69     drawinglayer::primitive2d::Primitive2DSequence aSeq(nSeqSize);
  70     double fTransparence = 0.0;
  71
  72     // Draw background
  73     if ( mbSelected || mbHover )
  74         aFillColor = pAttrs->aHighlightColor;
  75
  76     if (mbHover)
  77         fTransparence = pAttrs->fHighlightTransparence;
  78
  79     aSeq[nCount++] = drawinglayer::primitive2d::Primitive2DReference( new PolyPolygonSelectionPrimitive2D(
  80                                                B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
  81                                                aFillColor,
  82                                                fTransparence,
  83                                                0.0,
  84                                                true));
  85
  86     // Create rounded rectangle border
  87     aSeq[nCount++] = drawinglayer::primitive2d::Primitive2DReference(new PolygonStrokePrimitive2D(
  88                                               Polygon(maThumbnailArea, 5, 5).getB2DPolygon(),
  89                                               LineAttribute(BColor(0.5, 0.5, 0.5), 2.0)));
  90
  91     // Paint the thumbnails side by side on a 2x2 grid
  92     long nThumbPadding = 4;
  93     Size aThumbSize( ( maThumbnailArea.getWidth() - 3 * nThumbPadding ) / 2, ( maThumbnailArea.getHeight() - 3* nThumbPadding ) / 2 );
  94
  95     // Draw thumbnail
  96     for (int i=0; i<4; ++i)
  97     {
  98         long nPosX = 0;
  99         long nPosY = 0;
 100         BitmapEx* pImage = NULL;
 101
 102         switch (i)
 103         {
 104             case 0:
 105                 pImage = &maPreview1;
 106                 break;
 107             case 1:
 108                 pImage = &maPreview2;
 109                 nPosX = aThumbSize.getWidth() + nThumbPadding;
 110                 break;
 111             case 2:
 112                 pImage = &maPreview3;
 113                 nPosY = aThumbSize.getHeight() + nThumbPadding;
 114                 break;
 115             case 3:
 116                 pImage = &maPreview4;
 117                 nPosX = aThumbSize.getWidth() + nThumbPadding;
 118                 nPosY = aThumbSize.getHeight() + nThumbPadding;
 119                 break;
 120         }
 121
 122         if (!pImage->IsEmpty())
 123         {
 124             // Check the size of the picture and resize if needed
 125             Size aImageSize = pImage->GetSizePixel();
 126             if (aImageSize.getWidth() > aThumbSize.getWidth() || aImageSize.getHeight() > aThumbSize.getHeight())
 127             {
 128                 // Resize the picture and store it for next times
 129                 *pImage = TemplateAbstractView::scaleImg( *pImage, aThumbSize.getWidth(), aThumbSize.getHeight() );
 130                 aImageSize = pImage->GetSizePixel();
 131             }
 132
 133             float nOffX = (aThumbSize.getWidth() - aImageSize.getWidth()) / 2.0;
 134             float nOffY = (aThumbSize.getHeight() - aImageSize.getHeight()) / 2.0;
 135
 136             float fWidth = aImageSize.Width();
 137             float fHeight = aImageSize.Height();
 138             float fPosX = maThumbnailArea.Left() + nThumbPadding + nPosX + nOffX;
 139             float fPosY = maThumbnailArea.Top() + nThumbPadding + nPosY + nOffY;
 140
 141             B2DPolygon aBounds;
 142             aBounds.append(B2DPoint(fPosX,fPosY));
 143             aBounds.append(B2DPoint(fPosX+fWidth,fPosY));
 144             aBounds.append(B2DPoint(fPosX+fWidth,fPosY+fHeight));
 145             aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
 146             aBounds.setClosed(true);
 147
 148             aSeq[nCount++] = drawinglayer::primitive2d::Primitive2DReference( new PolyPolygonColorPrimitive2D(
 149                                                 B2DPolyPolygon(aBounds), Color(COL_WHITE).getBColor()));
 150             aSeq[nCount++] = drawinglayer::primitive2d::Primitive2DReference( new FillGraphicPrimitive2D(
 151                                                 createScaleTranslateB2DHomMatrix(1.0,1.0,fPosX,fPosY),
 152                                                 FillGraphicAttribute(Graphic(*pImage),
 153                                                                     B2DRange(
 154                                                                         B2DPoint(0.0,0.0),
 155                                                                         B2DPoint(aImageSize.Width(),aImageSize.Height())),
 156                                                                     false)
 157                                                 ));
 158
 159             // draw thumbnail borders
 160             aSeq[nCount++] = drawinglayer::primitive2d::Primitive2DReference(createBorderLine(aBounds));
 161         }
 162     }
 163
 164     addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 165
 166     pProcessor->process(aSeq);
 167 }
 168
 169 bool TemplateContainerItem::HasMissingPreview( )
 170 {
 171     return maPreview1.IsEmpty() || maPreview2.IsEmpty() || maPreview3.IsEmpty() || maPreview4.IsEmpty();
 172 }
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
 175
 176