qcssparser_p.h

奇趣公司比较新的qt/emd版本

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#ifndef QCSSPARSER_P_H
#define QCSSPARSER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/QStringList>
#include <QtCore/QVector>
#include <QtCore/QVariant>
#include <QtCore/QPair>
#include <QtCore/QSize>
#include <QtGui/QFont>
#include <QtGui/QPalette>
#include <QtGui/QIcon>

namespace QCss
{

enum Property {
    UnknownProperty,
    BackgroundColor,
    Color,
    Float,
    Font,
    FontFamily,
    FontSize,
    FontStyle,
    FontWeight,
    Margin,
    MarginBottom,
    MarginLeft,
    MarginRight,
    MarginTop,
    QtBlockIndent,
    QtListIndent,
    QtParagraphType,
    QtTableType,
    QtUserState,
    TextDecoration,
    TextIndent,
    TextUnderlineStyle,
    VerticalAlignment,
    Whitespace,
    QtSelectionForeground,
    QtSelectionBackground,
    Border,
    BorderLeft,
    BorderRight,
    BorderTop,
    BorderBottom,
    Padding,
    PaddingLeft,
    PaddingRight,
    PaddingTop,
    PaddingBottom,
    PageBreakBefore,
    PageBreakAfter,
    QtAlternateBackground,
    BorderLeftStyle,
    BorderRightStyle,
    BorderTopStyle,
    BorderBottomStyle,
    BorderStyles,
    BorderLeftColor,
    BorderRightColor,
    BorderTopColor,
    BorderBottomColor,
    BorderColor,
    BorderLeftWidth,
    BorderRightWidth,
    BorderTopWidth,
    BorderBottomWidth,
    BorderWidth,
    BorderTopLeftRadius,
    BorderTopRightRadius,
    BorderBottomLeftRadius,
    BorderBottomRightRadius,
    BorderRadius,
    Background,
    BackgroundOrigin,
    BackgroundClip,
    BackgroundRepeat,
    BackgroundPosition,
    BackgroundAttachment,
    BackgroundImage,
    BorderImage,
    QtSpacing,
    Width,
    Height,
    MinimumWidth,
    MinimumHeight,
    MaximumWidth,
    MaximumHeight,
    QtImage,
    Left,
    Right,
    Top,
    Bottom,
    QtOrigin,
    QtPosition,
    Position,
    QtStyleFeatures,
    QtBackgroundRole,
    ListStyleType,
    ListStyle,
    QtImageAlignment,
    TextAlignment,
    NumProperties
};

enum KnownValue {
    UnknownValue,
    Value_Normal,
    Value_Pre,
    Value_NoWrap,
    Value_PreWrap,
    Value_Small,
    Value_Medium,
    Value_Large,
    Value_XLarge,
    Value_XXLarge,
    Value_Italic,
    Value_Oblique,
    Value_Bold,
    Value_Underline,
    Value_Overline,
    Value_LineThrough,
    Value_Sub,
    Value_Super,
    Value_Left,
    Value_Right,
    Value_Top,
    Value_Bottom,
    Value_Center,
    Value_Native,
    Value_Solid,
    Value_Dotted,
    Value_Dashed,
    Value_DotDash,
    Value_DotDotDash,
    Value_Double,
    Value_Groove,
    Value_Ridge,
    Value_Inset,
    Value_Outset,
    Value_Wave,
    Value_Middle,
    Value_Auto,
    Value_Always,
    Value_None,
    Value_Transparent,
    Value_Disc,
    Value_Circle,
    Value_Square,
    Value_Decimal,
    Value_LowerAlpha,
    Value_UpperAlpha,

    /* keep these in same order as QPalette::ColorRole */
    Value_FirstColorRole,
    Value_WindowText = Value_FirstColorRole,
    Value_Button,
    Value_Light,
    Value_Midlight,
    Value_Dark,
    Value_Mid,
    Value_Text,
    Value_BrightText,
    Value_ButtonText,
    Value_Base,
    Value_Window,
    Value_Shadow,
    Value_Highlight,
    Value_HighlightedText,
    Value_Link,
    Value_LinkVisited,
    Value_AlternateBase,
    Value_LastColorRole = Value_AlternateBase,

    NumKnownValues
};

enum BorderStyle {
    BorderStyle_Unknown,
    BorderStyle_None,
    BorderStyle_Dotted,
    BorderStyle_Dashed,
    BorderStyle_Solid,
    BorderStyle_Double,
    BorderStyle_DotDash,
    BorderStyle_DotDotDash,
    BorderStyle_Groove,
    BorderStyle_Ridge,
    BorderStyle_Inset,
    BorderStyle_Outset,
    BorderStyle_Native,
    NumKnownBorderStyles
};

enum Edge {
    TopEdge,
    RightEdge,
    BottomEdge,
    LeftEdge,
    NumEdges
};

enum Corner {
    TopLeftCorner,
    TopRightCorner,
    BottomLeftCorner,
    BottomRightCorner
};

enum TileMode {
    TileMode_Unknown,
    TileMode_Round,
    TileMode_Stretch,
    TileMode_Repeat,
    NumKnownTileModes
};

enum Repeat {
    Repeat_Unknown,
    Repeat_None,
    Repeat_X,
    Repeat_Y,
    Repeat_XY,
    NumKnownRepeats
};

enum Origin {
    Origin_Unknown,
    Origin_Padding,
    Origin_Border,
    Origin_Content,
    Origin_Margin,
    NumKnownOrigins
};

enum PositionMode {
    PositionMode_Unknown,
    PositionMode_Static,
    PositionMode_Relative,
    PositionMode_Absolute,
    PositionMode_Fixed,
    NumKnownPositionModes
};

enum Attachment {
    Attachment_Unknown,
    Attachment_Fixed,
    Attachment_Scroll,
    NumKnownAttachments
};

enum StyleFeature {
    StyleFeature_None = 0,
    StyleFeature_BackgroundColor = 1,
    StyleFeature_BackgroundGradient = 2,
    NumKnownStyleFeatures = 4
};

struct Q_GUI_EXPORT Value
{
    enum Type {
        Unknown,
        Number,
        Percentage,
        Length,
        String,
        Identifier,
        KnownIdentifier,
        Uri,
        Color,
        Function,
        TermOperatorSlash,
        TermOperatorComma
    };
    inline Value() : type(Unknown) { }
    Type type;
    QVariant variant;
};

// 1. StyleRule - x:hover, y:clicked > z:checked { prop1: value1; prop2: value2; }
// 2. QVector<Selector> - x:hover, y:clicked z:checked
// 3. QVector<BasicSelector> - y:clicked z:checked
// 4. QVector<Declaration> - { prop1: value1; prop2: value2; }
// 5. Declaration - prop1: value1;

struct Q_GUI_EXPORT Declaration
{
    inline Declaration() : propertyId(UnknownProperty), important(false) {}
    QString property;
    Property propertyId;
    inline bool isEmpty() const { return property.isEmpty() && propertyId == UnknownProperty; }
    QVector<Value> values;
    bool important;

    // helper functions
    QColor colorValue(const QPalette & = QPalette()) const;
    void colorValues(QColor *c, const QPalette & = QPalette()) const;
    QBrush brushValue(const QPalette & = QPalette()) const;
    void brushValues(QBrush *c, const QPalette & = QPalette()) const;

    BorderStyle styleValue() const;
    void styleValues(BorderStyle *s) const;

    Origin originValue() const;
    Repeat repeatValue() const;
    Qt::Alignment alignmentValue() const;
    PositionMode positionValue() const;
    Attachment attachmentValue() const;
    int  styleFeaturesValue() const;

    bool intValue(int *i, const char *unit = 0) const;
    bool realValue(qreal *r, const char *unit = 0) const;

    QSize sizeValue() const;
    QRect rectValue() const;
    QString uriValue() const;
    QIcon iconValue() const;