runtime/kstyles/highcolor/highcolor.h

   1 /*
   2  * KDE3 HighColor Style (version 1.0)
   3  * Copyright (C) 2001-2002 Karol Szwed      <gallium@kde.org>
   4  *           (C) 2001-2002 Fredrik Höglund  <fredrik@kde.org>
   5  *
   6  * Drawing routines adapted from the KDE2 HCStyle,
   7  * Copyright (C) 2000 Daniel M. Duley       <mosfet@kde.org>
   8  *           (C) 2000 Dirk Mueller          <mueller@kde.org>
   9  *           (C) 2001 Martijn Klingens      <klingens@kde.org>
  10  *
  11  * Many thanks to Bradley T. Hughes for the 3 button scrollbar code.
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Library General Public
  15  * License version 2 as published by the Free Software Foundation.
  16  *
  17  * This library is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * Library General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Library General Public License
  23  * along with this library; see the file COPYING.LIB.  If not, write to
  24  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25  * Boston, MA 02110-1301, USA.
  26  */
  27
  28 #ifndef __HIGHCOLOR_H
  29 #define __HIGHCOLOR_H
  30
  31 #include <QtGui/QBitmap>
  32 #include <kdrawutil.h>
  33 #include <kpixmap.h>
  34 #include <kstyle.h>
  35
  36
  37 enum GradientType{ VSmall=0, VMed, VLarge, HMed, HLarge, GradientCount };
  38
  39 class GradientSet
  40 {
  41         public:
  42                 GradientSet(const QColor &baseColor);
  43                 ~GradientSet();
  44
  45                 KPixmap* gradient(GradientType type);
  46                 QColor* color() { return(&c); }
  47         private:
  48                 KPixmap *gradients[5];
  49                 QColor c;
  50 };
  51
  52
  53 class QMenu;
  54
  55 class HighColorStyle : public KStyle
  56 {
  57         Q_OBJECT
  58
  59         public:
  60                 enum StyleType { HighColor = 0, Default, B3 };
  61
  62                 HighColorStyle( StyleType );
  63                 virtual ~HighColorStyle();
  64
  65                 void polish( QWidget* widget );
  66                 void unPolish( QWidget* widget );
  67
  68                 void renderMenuBlendPixmap( KPixmap& pix, const QColorGroup &cg,
  69                                                                         const QMenu* popup ) const;
  70
  71                 void drawKStylePrimitive( KStylePrimitive kpe,
  72                                         QPainter* p,
  73                                         const QWidget* widget,
  74                                         const QRect &r,
  75                                         const QColorGroup &cg,
  76                                         SFlags flags = Style_Default,
  77                                         const QStyleOption& = QStyleOption::Default ) const;
  78
  79                 void drawPrimitive( PrimitiveElement pe,
  80                                         QPainter* p,
  81                                         const QRect &r,
  82                                         const QColorGroup &cg,
  83                                         SFlags flags = Style_Default,
  84                                         const QStyleOption& = QStyleOption::Default ) const;
  85
  86                 void drawControl( ControlElement element,
  87                                         QPainter *p,
  88                                         const QWidget *widget,
  89                                         const QRect &r,
  90                                         const QColorGroup &cg,
  91                                         SFlags flags = Style_Default,
  92                                         const QStyleOption& = QStyleOption::Default ) const;
  93
  94                 void drawControlMask( ControlElement element,
  95                                         QPainter *p,
  96                                         const QWidget *widget,
  97                                         const QRect &r,
  98                                         const QStyleOption& = QStyleOption::Default ) const;
  99
 100                 void drawComplexControl( ComplexControl control,
 101                                         QPainter *p,
 102                                         const QWidget *widget,
 103                                         const QRect &r,
 104                                         const QColorGroup &cg,
 105                                         SFlags flags = Style_Default,
 106                                         SCFlags controls = SC_All,
 107                                         SCFlags active = SC_None,
 108                                         const QStyleOption& = QStyleOption::Default ) const;
 109
 110                 void drawComplexControlMask( ComplexControl control,
 111                                         QPainter *p,
 112                                         const QWidget *widget,
 113                                         const QRect &r,
 114                                         const QStyleOption& = QStyleOption::Default ) const;
 115
 116                 void drawItem( QPainter *p,
 117                                 const QRect &r,
 118                                 int flags,
 119                                 const QColorGroup &cg,
 120                                 bool enabled,
 121                                 const QPixmap *pixmap,
 122                                 const QString &text,
 123                                 int len = -1,
 124                                 const QColor *penColor = 0 ) const;
 125
 126                 int pixelMetric( PixelMetric m,
 127                                         const QWidget *widget = 0 ) const;
 128
 129                 QSize sizeFromContents( ContentsType contents,
 130                                         const QWidget *widget,
 131                                         const QSize &contentSize,
 132                                         const QStyleOption& opt ) const;
 133
 134                 QRect subRect( SubRect r,
 135                                         const QWidget *widget ) const;
 136
 137                 // Fix Qt3's wacky image positions
 138                 QPixmap stylePixmap( StylePixmap stylepixmap,
 139                                         const QWidget *widget = 0,
 140                                         const QStyleOption& = QStyleOption::Default ) const;
 141
 142         protected:
 143                 bool eventFilter( QObject *object, QEvent *event );
 144
 145                 void renderGradient( QPainter* p,
 146                                         const QRect& r,
 147                                         QColor clr,
 148                                         bool horizontal,
 149                                         int px=0,
 150                                         int py=0,
 151                                         int pwidth=-1,
 152                                         int pheight=-1 ) const;
 153
 154                 QWidget     *hoverWidget;
 155                 StyleType    type;
 156                 bool         highcolor;
 157                 mutable bool selectionBackground;
 158
 159         private:
 160                 // Disable copy constructor and = operator
 161                 HighColorStyle( const HighColorStyle & );
 162                 HighColorStyle& operator=( const HighColorStyle & );
 163 };
 164
 165 // vim: set noet ts=4 sw=4:
 166
 167 #endif