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/fillbitmapattribute.hxx>
  16 #include <drawinglayer/primitive2d/fillbitmapprimitive2d.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
  25 using namespace basegfx;
  26 using namespace basegfx::tools;
  27 using namespace drawinglayer::attribute;
  28 using namespace drawinglayer::primitive2d;
  29
  30 TemplateContainerItem::TemplateContainerItem (ThumbnailView &rView)
  31     : ThumbnailViewItem(rView)
  32 {
  33 }
  34
  35 TemplateContainerItem::~TemplateContainerItem ()
  36 {
  37 }
  38
  39 void TemplateContainerItem::calculateItemsPosition (const long nThumbnailHeight, const long nDisplayHeight,
  40                                      const long nPadding, sal_uInt32 nMaxTextLenght,
  41                                      const ThumbnailItemAttributes *pAttrs)
  42 {
  43     ThumbnailViewItem::calculateItemsPosition( nThumbnailHeight, nDisplayHeight, nPadding, nMaxTextLenght, pAttrs);
  44     Point aPos (maDrawArea.getX() + nPadding, maDrawArea.getY() + nPadding);
  45     maThumbnailArea = Rectangle(aPos, Size(maDrawArea.GetWidth() - 2 * nPadding, nThumbnailHeight));
  46 }
  47
  48 void TemplateContainerItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
  49                                     const ThumbnailItemAttributes *pAttrs)
  50 {
  51     int nCount = 0;
  52     int nSeqSize = 3;
  53
  54     if (!maPreview1.IsEmpty())
  55         nSeqSize += 3;
  56
  57     if (!maPreview2.IsEmpty())
  58         nSeqSize += 3;
  59
  60     if (!maPreview3.IsEmpty())
  61         nSeqSize += 3;
  62
  63     if (!maPreview4.IsEmpty())
  64         nSeqSize += 3;
  65
  66     BColor aFillColor = pAttrs->aFillColor;
  67     Primitive2DSequence aSeq(nSeqSize);
  68
  69     // Draw background
  70     if ( mbSelected || mbHover )
  71         aFillColor = pAttrs->aHighlightColor;
  72
  73     aSeq[nCount++] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
  74                                                B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
  75                                                aFillColor));
  76
  77     // Create rounded rectangle border
  78     aSeq[nCount++] = Primitive2DReference( new PolygonStrokePrimitive2D(
  79                                               Polygon(maThumbnailArea,5,5).getB2DPolygon(),
  80                                               LineAttribute(BColor(0.8, 0.8, 0.8), 2.0)));
  81
  82     // Paint the thumbnails side by side on a 2x2 grid
  83     long nThumbPadding = 4;
  84     Size aThumbSize( ( maThumbnailArea.getWidth() - 3 * nThumbPadding ) / 2, ( maThumbnailArea.getHeight() - 3* nThumbPadding ) / 2 );
  85
  86     // Draw thumbnail
  87     for (int i=0; i<4; ++i)
  88     {
  89         long nPosX = 0;
  90         long nPosY = 0;
  91         BitmapEx* pImage = NULL;
  92
  93         switch (i)
  94         {
  95             case 0:
  96                 pImage = &maPreview1;
  97                 break;
  98             case 1:
  99                 pImage = &maPreview2;
 100                 nPosX = aThumbSize.getWidth() + nThumbPadding;
 101                 break;
 102             case 2:
 103                 pImage = &maPreview3;
 104                 nPosY = aThumbSize.getHeight() + nThumbPadding;
 105                 break;
 106             case 3:
 107                 pImage = &maPreview4;
 108                 nPosX = aThumbSize.getWidth() + nThumbPadding;
 109                 nPosY = aThumbSize.getHeight() + nThumbPadding;
 110                 break;
 111         }
 112
 113         if (!pImage->IsEmpty())
 114         {
 115             // Check the size of the picture and resize if needed
 116             Size aImageSize = pImage->GetSizePixel();
 117             if (aImageSize.getWidth() > aThumbSize.getWidth() || aImageSize.getHeight() > aThumbSize.getHeight())
 118             {
 119                 // Resize the picture and store it for next times
 120                 *pImage = TemplateAbstractView::scaleImg( *pImage, aThumbSize.getWidth(), aThumbSize.getHeight() );
 121                 aImageSize = pImage->GetSizePixel();
 122             }
 123
 124             float nOffX = (aThumbSize.getWidth() - aImageSize.getWidth()) / 2;
 125             float nOffY = (aThumbSize.getHeight() - aImageSize.getHeight()) / 2;
 126
 127             float fWidth = aImageSize.Width();
 128             float fHeight = aImageSize.Height();
 129             float fPosX = maThumbnailArea.Left() + nThumbPadding + nPosX + nOffX;
 130             float fPosY = maThumbnailArea.Top() + nThumbPadding + nPosY + nOffY;
 131
 132             B2DPolygon aBounds;
 133             aBounds.append(B2DPoint(fPosX,fPosY));
 134             aBounds.append(B2DPoint(fPosX+fWidth,fPosY));
 135             aBounds.append(B2DPoint(fPosX+fWidth,fPosY+fHeight));
 136             aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
 137             aBounds.setClosed(true);
 138
 139             aSeq[nCount++] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
 140                                                 B2DPolyPolygon(aBounds), Color(COL_WHITE).getBColor()));
 141             aSeq[nCount++] = Primitive2DReference( new FillBitmapPrimitive2D(
 142                                                 createScaleTranslateB2DHomMatrix(1.0,1.0,fPosX,fPosY),
 143                                                 FillBitmapAttribute(*pImage,
 144                                                                     B2DPoint(0.0,0.0),
 145                                                                     B2DVector(aImageSize.Width(),aImageSize.Height()),
 146                                                                     false)
 147                                                 ));
 148
 149             // draw thumbnail borders
 150             aSeq[nCount++] = Primitive2DReference(createBorderLine(aBounds));
 151         }
 152     }
 153
 154     addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 155
 156     pProcessor->process(aSeq);
 157 }
 158
 159 bool TemplateContainerItem::HasMissingPreview( )
 160 {
 161     return maPreview1.IsEmpty() || maPreview2.IsEmpty() || maPreview3.IsEmpty() || maPreview4.IsEmpty();
 162 }
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
 165
 166