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+/*
+ * Copyright (C) 2007 Gustavo Pichorim Boiko <boiko@mandriva.com>
+ * Copyright (C) 2006 Laurent Montel<lmontel@mandriva.com>
+ *
+ * renderGradient() code adapted from the Plastik stype
+ * Copyright (C) 2003 Sandro Giessl <ceebx@users.sourceforge.net>
+ *
+ * based on KDE3 HighColor Style (version 1.0)
+ * Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org>
+ * (C) 2001-2002 Fredrik Höglund <fredrik@kde.org>
+ *
+ * Drawing routines adapted from the KDE2 HCStyle,
+ * Copyright (C) 2000 Daniel M. Duley <mosfet@kde.org>
+ * (C) 2000 Dirk Mueller <mueller@kde.org>
+ * (C) 2001 Martijn Klingens <klingens@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __MANDRIVASTYLE_H
+#define __MANDRIVASTYLE_H
+
+#include <qbitmap.h>
+#include <qintdict.h>
+#include <kdrawutil.h>
+#include <kpixmap.h>
+#include <kstyle.h>
+#include <qintcache.h>
+
+class QPopupMenu;
+
+
+class MandrivaStyle : public KStyle
+{
+ Q_OBJECT
+
+public:
+ MandrivaStyle();
+ virtual ~MandrivaStyle();
+
+ void polish( QWidget* widget );
+ void unPolish( QWidget* widget );
+ void polish( QApplication *app );
+ void renderMenuBlendPixmap( KPixmap& pix, const QColorGroup &cg,
+ const QPopupMenu* popup ) const;
+
+ void drawKStylePrimitive( KStylePrimitive kpe,
+ QPainter* p,
+ const QWidget* widget,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags = Style_Default,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ void drawPrimitive( PrimitiveElement pe,
+ QPainter* p,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags = Style_Default,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ void drawControl( ControlElement element,
+ QPainter *p,
+ const QWidget *widget,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags = Style_Default,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ void drawControlMask( ControlElement element,
+ QPainter *p,
+ const QWidget *widget,
+ const QRect &r,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ void drawComplexControl( ComplexControl control,
+ QPainter *p,
+ const QWidget *widget,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags = Style_Default,
+ SCFlags controls = SC_All,
+ SCFlags active = SC_None,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ void drawComplexControlMask( ComplexControl control,
+ QPainter *p,
+ const QWidget *widget,
+ const QRect &r,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ int pixelMetric( PixelMetric m,
+ const QWidget *widget = 0 ) const;
+
+ QSize sizeFromContents( ContentsType contents,
+ const QWidget *widget,
+ const QSize &contentSize,
+ const QStyleOption& opt ) const;
+
+ QRect subRect( SubRect r,
+ const QWidget *widget ) const;
+
+ // Fix Qt3's wacky image positions
+ QPixmap stylePixmap( StylePixmap stylepixmap,
+ const QWidget *widget = 0,
+ const QStyleOption& = QStyleOption::Default ) const;
+
+ QRect querySubControlMetrics( ComplexControl control,
+ const QWidget* widget,
+ SubControl subcontrol,
+ const QStyleOption& opt = QStyleOption::Default ) const;
+
+protected:
+ enum Hover
+ {
+ HoverNone = 0,
+ // scrollbar
+ HoverScrollBarSlider,
+ HoverScrollBarAddLine,
+ HoverScrollBarSubLine,
+ HoverScrollBarAddPage,
+ HoverScrollBarSubPage,
+ HoverScrollBarFirst,
+ HoverScrollBarLast,
+ // combobox
+ HoverComboBoxArrow,
+ HoverComboBoxEdit
+ };
+
+
+ bool eventFilter( QObject *object, QEvent *event );
+
+ void renderGradient(QPainter* p,
+ const QRect& r,
+ const QColor& ca,
+ const QColor& cb ,
+ bool horizontal) const;
+
+ QWidget *hoverWidget;
+ enum Hover hoverControl;
+
+ struct MandrivaColorData
+ {
+ ~MandrivaColorData();
+ QRgb spotColor;
+
+ // gradient color
+ //rename to grey
+ QColor shades[7];
+
+ // five blue color
+ QColor blueMdkColor[5];
+
+ // button gradients
+ QColor buttonColor[7];
+
+
+ QColor radioColor;
+
+ bool isGroup (const QColorGroup &cg)
+ {
+ return cg.button() == buttonColor[0] && cg.highlight().rgb() == spotColor;
+ }
+ };
+
+private:
+ enum TabPosition {Single = 0,First,Last, Middle};
+
+ // Disable copy constructor and = operator
+ MandrivaStyle( const MandrivaStyle & );
+ MandrivaStyle& operator=( const MandrivaStyle & );
+
+ void drawButton( const MandrivaColorData *cdata,
+ const QRect & r, QPainter *p,
+ const QColorGroup &cg,
+ SFlags flags) const;
+
+ void drawHandlePoint ( const MandrivaColorData *cdata,
+ QPainter *p,
+ int x,
+ int y) const;
+
+ void drawHandle( const MandrivaColorData *cdata,
+ QPainter *p,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags,
+ const QStyleOption& opt,
+ bool drawBorderAndGradient,
+ bool drawGradient = false ) const;
+
+ void drawGroupBox(const MandrivaColorData *cdata,
+ const QColorGroup & cg,
+ QPainter *p,
+ const QRect & r,
+ bool active,
+ bool sunken )const;
+
+ void drawLineSeparator(const MandrivaColorData *cdata,
+ const QColorGroup & cg,
+ QPainter *p,
+ const QRect & r,
+ bool horiziontal,
+ bool active,
+ bool sunken,
+ bool skipOffset = true) const;
+
+ void drawFrame( const MandrivaColorData *cdata,
+ const QColorGroup & cg,
+ QPainter *p,
+ const QRect & r,
+ bool active) const;
+
+ void drawComboboxArrow( QPainter *p,
+ const QWidget *widget,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags,
+ SCFlags active)const;
+
+ void drawMandrivaArrow( QPointArray a, QPainter *p,
+ const QRect &r,
+ const QColorGroup &cg,
+ SFlags flags,
+ const QStyleOption& opt ) const;
+
+
+ MandrivaColorData *realizeData (const QColorGroup &cg) const;
+ const MandrivaColorData *lookupData (const QColorGroup &cg) const;
+ bool isFormWidget(const QWidget* widget) const;
+ bool excludeColor(const QColor &col, bool active) const;
+ void getShade (const QColorGroup &cg, int shadenr, QColor &res) const;
+ void updateHoverControl(const QPoint &pos);
+ QIntCache<MandrivaColorData> m_dataCache;
+ static const double shading[8];
+ mutable bool formMode;
+ bool kickerMode;
+ // For KPE_ListViewBranch
+ mutable QBitmap *verticalLine;
+ mutable QBitmap *horizontalLine;
+
+ // pixmap cache.
+ enum CacheEntryType
+ {
+ cSurface,
+ cGradientTile,
+ cAlphaDot
+ };
+ struct CacheEntry
+ {
+ CacheEntryType type;
+ int width;
+ int height;
+ QRgb c1Rgb;
+ QRgb c2Rgb;
+ bool horizontal;
+
+ QPixmap* pixmap;
+
+ CacheEntry(CacheEntryType t, int w, int h, QRgb c1, QRgb c2 = 0,
+ bool hor = false, QPixmap* p = 0 ):
+ type(t), width(w), height(h), c1Rgb(c1), c2Rgb(c2), horizontal(hor), pixmap(p)
+ {}
+
+ ~CacheEntry()
+ {
+ delete pixmap;
+ }
+
+ int key()
+ {
+ // create an int key from the properties which is used to refer to entries in the QIntCache.
+ // the result may not be 100% correct as we don't have so much space in one integer -- use
+ // == operator after find to make sure we got the right one. :)
+ return horizontal ^ (type<<1) ^ (width<<5) ^ (height<<10) ^ (c1Rgb<<19) ^ (c2Rgb<<22);
+ }
+
+ bool operator == (const CacheEntry& other)
+ {
+ bool match = (type == other.type) &&
+ (width == other.width) &&
+ (height == other.height) &&
+ (c1Rgb == other.c1Rgb) &&
+ (c1Rgb == other.c1Rgb) &&
+ (horizontal == other.horizontal);
+ return match;
+ }
+ };
+ QIntCache<CacheEntry> *pixmapCache;
+
+};
+
+#endif
+
+// vim: ts=4 et sw=4
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