runtime/kstyles/oxygen/helper.h

   1 /*
   2  * Copyright 2008 Long Huynh Huu <long.upcase@googlemail.com>
   3  * Copyright 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
   4  * Copyright 2007 Casper Boemann <cbr@boemann.dk>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License version 2 as published by the Free Software Foundation.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public License
  16  * along with this library; see the file COPYING.LIB.  If not, write to
  17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef __OXYGEN_STYLE_HELPER_H
  22 #define __OXYGEN_STYLE_HELPER_H
  23
  24 #include "lib/helper.h"
  25 #include "tileset.h"
  26
  27 class SlabCache {
  28 public:
  29     SlabCache() {}
  30     ~SlabCache() {}
  31
  32     QCache<quint64, QPixmap> m_roundSlabCache;
  33     QCache<quint64, TileSet> m_slabCache;
  34 };
  35
  36 class OxygenStyleHelper : public OxygenHelper
  37 {
  38 public:
  39     explicit OxygenStyleHelper(const QByteArray &componentName);
  40     virtual ~OxygenStyleHelper() {}
  41
  42     virtual void invalidateCaches();
  43
  44     QColor calcMidColor(const QColor &color) const;
  45
  46     static void fillSlab(QPainter&, const QRect&, int size = 7);
  47     static void fillHole(QPainter&, const QRect&, int size = 7);
  48
  49     QPixmap  roundSlab(const QColor&, double shade, int size = 7);
  50     QPixmap  roundSlabFocused(const QColor&, const QColor &glowColor, double shade, int size = 7);
  51
  52     // TODO - need to rebase scrollbars to size=7
  53     TileSet *slab(const QColor&, double shade, int size = 7);
  54     TileSet *slabFocused(const QColor&, const QColor &glowColor, double shade, int size = 7);
  55     TileSet *slabSunken(const QColor&, double shade, int size = 7);
  56     TileSet *slabInverted(const QColor&, double shade, int size = 7);
  57
  58     TileSet *slope(const QColor&, double shade, int size = 7);
  59
  60     TileSet *hole(const QColor&, double shade, int size = 7);
  61     TileSet *holeFlat(const QColor&, double shade, int size = 7);
  62     TileSet *holeFocused(const QColor&, const QColor &glowColor, double shade, int size = 7);
  63
  64     TileSet *groove(const QColor&, double shade, int size = 7);
  65
  66     TileSet *slitFocused(const QColor&);
  67
  68     TileSet *dockFrame(const QColor&, int size);
  69     TileSet *scrollHole(const QColor&, Qt::Orientation orientation);
  70
  71 protected:
  72     SlabCache* slabCache(const QColor&);
  73
  74     void drawInverseShadow(QPainter&, const QColor&, int pad, int size, double fuzz) const;
  75     void drawInverseGlow(QPainter&, const QColor&, int pad, int size, int rsize) const;
  76     void drawHole(QPainter&, const QColor&, double shade, int r = 7) const;
  77     void drawSlab(QPainter&, const QColor&, double shade) const;
  78
  79     static const double _slabThickness;
  80
  81     QCache<quint64, SlabCache> m_slabCache;
  82     QCache<quint64, TileSet> m_slabSunkenCache;
  83     QCache<quint64, TileSet> m_slabInvertedCache;
  84     QCache<quint64, TileSet> m_holeCache;
  85     QCache<quint64, TileSet> m_holeFlatCache;
  86     QCache<quint64, TileSet> m_slopeCache;
  87     QCache<quint64, TileSet> m_grooveCache;
  88     QCache<quint64, TileSet> m_slitCache;
  89     QCache<quint64, TileSet> m_dockFrameCache;
  90     QCache<quint64, TileSet> m_scrollHoleCache;
  91 };
  92
  93 #endif // __OXYGEN_STYLE_HELPER_H