src/plugins/styles/qtcurve/qtc_kstyle.h

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/*
 * $Id$
 * 
 * KStyle
 * Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org>
 * 
 * QWindowsStyle CC_ListView and style images were kindly donated by TrollTech,
 * Copyright (C) 1998-2000 TrollTech AS.
 * 
 * Many thanks to Bradley T. Hughes for the 3 button scrollbar code.
 *
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __QTC_KSTYLE_H
#define __QTC_KSTYLE_H

// W A R N I N G
// -------------
// This API is still subject to change.
// I will remove this warning when I feel the API is sufficiently flexible.

#include <qcommonstyle.h>

struct QtCKStylePrivate;
class QtCKStyle: public QCommonStyle
{
        Q_OBJECT

        public:

                typedef uint KStyleFlags;
                enum KStyleOption {
                        Default               =         0x00000000, 
                        AllowMenuTransparency =         0x00000001, 
                        FilledFrameWorkaround =         0x00000002  
                };

                enum KStyleScrollBarType {
                        WindowsStyleScrollBar  =        0x00000000, 
                        PlatinumStyleScrollBar =        0x00000001, 
                        ThreeButtonScrollBar   =        0x00000002, 
                        NextStyleScrollBar     =        0x00000004  
                };

                QtCKStyle( KStyleFlags flags = QtCKStyle::Default,
                        KStyleScrollBarType sbtype = QtCKStyle::WindowsStyleScrollBar );

                ~QtCKStyle();

                static QString defaultStyle();

                void setScrollBarType(KStyleScrollBarType sbtype);

                KStyleFlags styleFlags() const;

                enum KStylePrimitive {
                        KPE_DockWindowHandle,
                        KPE_ToolBarHandle,
                        KPE_GeneralHandle,

                        KPE_SliderGroove,
                        KPE_SliderHandle,

                        KPE_ListViewExpander,
                        KPE_ListViewBranch
                };

                virtual void drawKStylePrimitive( KStylePrimitive kpe,
                                        QPainter* p,
                                        const QWidget* widget,
                                        const QRect &r,
                                        const QColorGroup &cg,
                                        SFlags flags = Style_Default,
                                        const QStyleOption& = QStyleOption::Default ) const;


                enum KStylePixelMetric {
                        KPM_MenuItemSeparatorHeight             = 0x00000001,
                        KPM_MenuItemHMargin                     = 0x00000002,
                        KPM_MenuItemVMargin                     = 0x00000004,
                        KPM_MenuItemHFrame                      = 0x00000008,
                        KPM_MenuItemVFrame                      = 0x00000010,
                        KPM_MenuItemCheckMarkHMargin            = 0x00000020,
                        KPM_MenuItemArrowHMargin                = 0x00000040,
                        KPM_MenuItemTabSpacing                  = 0x00000080,
                        KPM_ListViewBranchThickness             = 0x00000100
                };

                int kPixelMetric( KStylePixelMetric kpm, const QWidget* widget = 0 ) const;

                // ---------------------------------------------------------------------------

                void polish( QWidget* widget );
                void unPolish( QWidget* widget );
                void polishPopupMenu( QPopupMenu* );

                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 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;

                SubControl querySubControl( ComplexControl control,
                                        const QWidget* widget,
                                        const QPoint &pos,
                                        const QStyleOption& = QStyleOption::Default ) const;

                QRect querySubControlMetrics( ComplexControl control,
                                        const QWidget* widget,
                                        SubControl sc,
                                        const QStyleOption& = QStyleOption::Default ) const;

                int pixelMetric( PixelMetric m, 
                                        const QWidget* widget = 0 ) const;

                QRect subRect( SubRect r, 
                                        const QWidget* widget ) const;

                QPixmap stylePixmap( StylePixmap stylepixmap,
                                        const QWidget* widget = 0,
                                        const QStyleOption& = QStyleOption::Default ) const;

                int styleHint( StyleHint sh, 
                                        const QWidget* w = 0,
                                        const QStyleOption &opt = QStyleOption::Default,
                                        QStyleHintReturn* shr = 0 ) const;

        protected:
                bool eventFilter( QObject* object, QEvent* event );

        private:
                // Disable copy constructor and = operator
                QtCKStyle( const QtCKStyle & );
                QtCKStyle& operator=( const QtCKStyle & );

        protected:
                virtual void virtual_hook( int id, void* data );
        private:
                QtCKStylePrivate *d;
};


// vim: set noet ts=4 sw=4:
#endif