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    41 

    42 #ifndef QCOMMONSTYLE_P_H

    43 #define QCOMMONSTYLE_P_H

    44 

    45 #include "qcommonstyle.h"

    46 #include "qstyle_p.h"

    47 

    48 #include "qstyleoption.h"

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 //

    53 //  W A R N I N G

    54 //  -------------

    55 //

    56 // This file is not part of the Qt API.  It exists for the convenience

    57 // of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header

    58 // file may change from version to version without notice, or even be removed.

    59 //

    60 // We mean it.

    61 //

    62 

    63 class QStringList;

    64 

    65 #ifdef Q_WS_X11

    66 class QIconTheme

    67 {

    68 public:

    69     QIconTheme(QHash <int, QString> dirList, QStringList parents) :

    70           _dirList(dirList), _parents(parents), _valid(true){ }

    71     QIconTheme() : _valid(false){ }

    72 

    73     QHash <int, QString> dirList() {return _dirList;}

    74     QStringList parents() {return _parents;}

    75     bool isValid() {return _valid;}

    76 

    77 private:

    78     QHash <int, QString> _dirList;

    79     QStringList _parents;

    80     bool _valid;

    81 };

    82 #endif

    83 

    84 // Private class

    85 class QCommonStylePrivate : public QStylePrivate

    86 {

    87     Q_DECLARE_PUBLIC(QCommonStyle)

    88 public:

    89     inline QCommonStylePrivate()

    90 #ifndef QT_NO_ITEMVIEWS

    91     : cachedOption(0)

    92 #endif

    93     { }

    94 

    95 #ifndef QT_NO_ITEMVIEWS

    96     ~QCommonStylePrivate()

    97     {

    98         delete cachedOption;

    99     }

   100     void viewItemDrawText(QPainter *p, const QStyleOptionViewItemV4 *option, const QRect &rect) const;

   101     void viewItemLayout(const QStyleOptionViewItemV4 *opt,  QRect *checkRect,

   102                         QRect *pixmapRect, QRect *textRect, bool sizehint) const;

   103     QSize viewItemSize(const QStyleOptionViewItemV4 *option, int role) const;

   104 

   105     mutable QRect decorationRect, displayRect, checkRect;

   106     mutable QStyleOptionViewItemV4 *cachedOption;

   107     bool isViewItemCached(const QStyleOptionViewItemV4 &option) const {

   108         return cachedOption && (option.rect == cachedOption->rect

   109                && option.direction == cachedOption->direction

   110                && option.state == cachedOption->state

   111                && option.displayAlignment == cachedOption->displayAlignment

   112                && option.decorationAlignment == cachedOption->decorationAlignment

   113                && option.decorationPosition == cachedOption->decorationPosition

   114                && option.decorationSize == cachedOption->decorationSize

   115                && option.font == cachedOption->font

   116                && option.features == cachedOption->features

   117                && option.widget == cachedOption->widget

   118                && option.index == cachedOption->index

   119                && option.icon.isNull() == cachedOption->icon.isNull()

   120                && option.text == cachedOption->text

   121                && option.viewItemPosition == cachedOption->viewItemPosition);

   122     }

   123 #endif

   124     mutable QIcon tabBarcloseButtonIcon;

   125 #ifndef QT_NO_TABBAR

   126     void tabLayout(const QStyleOptionTabV3 *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;

   127 #endif

   128 };

   129 

   130 QT_END_NAMESPACE

   131 

   132 #endif //QCOMMONSTYLE_P_H