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#ifndef CPPWRITEINITIALIZATION_H

#define CPPWRITEINITIALIZATION_H

#include "treewalker.h"

#include <QtCore/QPair>

#include <QtCore/QHash>

#include <QtCore/QSet>

#include <QtCore/QMap>

#include <QtCore/QStack>

#include <QtCore/QTextStream>

QT_BEGIN_NAMESPACE

class Driver;

class Uic;

class DomBrush;

class DomFont;

class DomResourceIcon;

class DomSizePolicy;

struct Option;

namespace CPP {

    // Handle for a flat DOM font to get comparison functionality required for maps

    class FontHandle {

    public:

        FontHandle(const DomFont *domFont);

        int compare(const FontHandle &) const;

    private:

        const DomFont *m_domFont;

#if defined(Q_OS_MAC) && defined(Q_CC_GNU) && (__GNUC__ == 3 && __GNUC_MINOR__ == 3)

        friend uint qHash(const FontHandle &);

#endif

    };

    inline bool operator ==(const FontHandle &f1, const FontHandle &f2) { return f1.compare(f2) == 0; }

    inline bool operator  <(const FontHandle &f1, const FontHandle &f2) { return f1.compare(f2) < 0; }

    // Handle for a flat DOM icon to get comparison functionality required for maps

    class IconHandle {

    public:

        IconHandle(const DomResourceIcon *domIcon);

        int compare(const IconHandle &) const;

    private:

        const DomResourceIcon *m_domIcon;

#if defined(Q_OS_MAC) && defined(Q_CC_GNU) && (__GNUC__ == 3 && __GNUC_MINOR__ == 3)

        friend uint qHash(const IconHandle &);

#endif

    };

    inline bool operator ==(const IconHandle &i1, const IconHandle &i2) { return i1.compare(i2) == 0; }

    inline bool operator  <(const IconHandle &i1, const IconHandle &i2) { return i1.compare(i2) < 0; }

    // Handle for a flat DOM size policy to get comparison functionality required for maps

    class SizePolicyHandle {

    public:

        SizePolicyHandle(const DomSizePolicy *domSizePolicy);

        int compare(const SizePolicyHandle &) const;

    private:

        const DomSizePolicy *m_domSizePolicy;

#if defined(Q_OS_MAC) && defined(Q_CC_GNU) && (__GNUC__ == 3 && __GNUC_MINOR__ == 3)

        friend uint qHash(const SizePolicyHandle &);

#endif

    };

    inline bool operator ==(const SizePolicyHandle &f1, const SizePolicyHandle &f2) { return f1.compare(f2) == 0; }

#if !(defined(Q_OS_MAC) && defined(Q_CC_GNU) && (__GNUC__ == 3 && __GNUC_MINOR__ == 3))

    inline bool operator  <(const SizePolicyHandle &f1, const SizePolicyHandle &f2) { return f1.compare(f2) < 0; }

#endif

struct WriteInitialization : public TreeWalker

{

    typedef QList<DomProperty*> DomPropertyList;

    typedef QHash<QString, DomProperty*> DomPropertyMap;

    WriteInitialization(Uic *uic, bool activateScripts);

//

// widgets

//

    void acceptUI(DomUI *node);

    void acceptWidget(DomWidget *node);

    void acceptWidgetScripts(const DomScripts &, DomWidget *node, const  DomWidgets &childWidgets);

    void acceptLayout(DomLayout *node);

    void acceptSpacer(DomSpacer *node);

    void acceptLayoutItem(DomLayoutItem *node);

//

// actions

//

    void acceptActionGroup(DomActionGroup *node);

    void acceptAction(DomAction *node);

    void acceptActionRef(DomActionRef *node);

//

// tab stops

//

    void acceptTabStops(DomTabStops *tabStops);

//

// custom widgets

//

    void acceptCustomWidgets(DomCustomWidgets *node);

    void acceptCustomWidget(DomCustomWidget *node);

//

// layout defaults/functions

//

    void acceptLayoutDefault(DomLayoutDefault *node)   { m_LayoutDefaultHandler.acceptLayoutDefault(node); }

    void acceptLayoutFunction(DomLayoutFunction *node) { m_LayoutDefaultHandler.acceptLayoutFunction(node); }

//

// signal/slot connections

//

    void acceptConnection(DomConnection *connection);

//

// images

//

    void acceptImage(DomImage *image);

    enum {

        Use43UiFile = 0,

        TopLevelMargin,

        ChildMargin,

        SubLayoutMargin

    };

private:

    static QString domColor2QString(const DomColor *c);

    QString iconCall(const DomProperty *prop);

    QString pixCall(const DomProperty *prop) const;

    QString pixCall(const QString &type, const QString &text) const;

    QString trCall(const QString &str, const QString &comment = QString()) const;

    QString trCall(DomString *str, const QString &defaultString = QString()) const;

    QString noTrCall(DomString *str, const QString &defaultString = QString()) const;

    QString autoTrCall(DomString *str, const QString &defaultString = QString()) const;

    QTextStream &autoTrOutput(DomString *str, const QString &defaultString = QString());

    // Apply a comma-separated list of values using a function "setSomething(int idx, value)"

    void writePropertyList(const QString &varName, const QString &setFunction, const QString &value, const QString &defaultValue);

    enum { WritePropertyIgnoreMargin = 1, WritePropertyIgnoreSpacing = 2, WritePropertyIgnoreObjectName = 4 };

    void writeProperties(const QString &varName, const QString &className, const DomPropertyList &lst, unsigned flags = 0);

    void writeColorGroup(DomColorGroup *colorGroup, const QString &group, const QString &paletteName);

    void writeBrush(const DomBrush *brush, const QString &brushName);

//

// special initialization

//

    class Item {

    public:

        Item(const QString &itemClassName, const QString &indent, QTextStream &setupUiStream, QTextStream &retranslateUiStream, Driver *driver);

        ~Item();

        enum EmptyItemPolicy {

            DontConstruct,

            ConstructItemOnly,

            ConstructItemAndVariable

        };

        QString writeSetupUi(const QString &parent, EmptyItemPolicy emptyItemPolicy = ConstructItemOnly);

        void writeRetranslateUi(const QString &parentPath);

        void addSetter(const QString &setter, const QString &directive = QString(), bool translatable = false); // don't call it if you already added *this as a child of another Item

        void addChild(Item *child); // all setters should already been added

        int setupUiCount() const { return m_setupUiData.setters.count(); }

        int retranslateUiCount() const { return m_retranslateUiData.setters.count(); }

    private:

        struct ItemData {

            ItemData() : policy(DontGenerate) {}

            QMultiMap<QString, QString> setters; // directive to setter

            QSet<QString> directives;

            enum TemporaryVariableGeneratorPolicy { // policies with priority, number describes the priority

                DontGenerate = 1,

                GenerateWithMultiDirective = 2,

                Generate = 3

            } policy;

        };

        ItemData m_setupUiData;

        ItemData m_retranslateUiData;

        QList<Item *> m_children;

        Item *m_parent;

        const QString m_itemClassName;

        const QString m_indent;

        QTextStream &m_setupUiStream;

        QTextStream &m_retranslateUiStream;

        Driver *m_driver;

    };

    void addInitializer(Item *item,

            const QString &name, int column, const QString &value, const QString &directive = QString(), bool translatable = false) const;

    void addQtFlagsInitializer(Item *item, const DomPropertyMap &properties,

            const QString &name, int column = -1) const;

    void addQtEnumInitializer(Item *item,

                    const DomPropertyMap &properties, const QString &name, int column = -1) const;

    void addBrushInitializer(Item *item,

                    const DomPropertyMap &properties, const QString &name, int column = -1);

    void addStringInitializer(Item *item,

            const DomPropertyMap &properties, const QString &name, int column = -1, const QString &directive = QString()) const;

    void addCommonInitializers(Item *item,

                    const DomPropertyMap &properties, int column = -1);

    void initializeMenu(DomWidget *w, const QString &parentWidget);

    void initializeComboBox(DomWidget *w);

    void initializeComboBox3(DomWidget *w);

    void initializeListWidget(DomWidget *w);

    void initializeTreeWidget(DomWidget *w);

    QList<Item *> initializeTreeWidgetItems(const QList<DomItem *> &domItems);

    void initializeTableWidget(DomWidget *w);

    QString disableSorting(DomWidget *w, const QString &varName);

    void enableSorting(DomWidget *w, const QString &varName, const QString &tempName);

//

// special initialization for the Q3 support classes

//

    void initializeQ3ListBox(DomWidget *w);

    void initializeQ3IconView(DomWidget *w);

    void initializeQ3ListView(DomWidget *w);

    void initializeQ3ListViewItems(const QString &className, const QString &varName, const QList<DomItem*> &items);

    void initializeQ3Table(DomWidget *w);

    void initializeQ3TableItems(const QString &className, const QString &varName, const QList<DomItem*> &items);

//

// Sql

//

    void initializeQ3SqlDataTable(DomWidget *w);

    void initializeQ3SqlDataBrowser(DomWidget *w);

    QString findDeclaration(const QString &name);

    DomWidget *findWidget(const QLatin1String &widgetClass);

    DomImage *findImage(const QString &name) const;

    bool isValidObject(const QString &name) const;

private:

    QString writeFontProperties(const DomFont *f);

    QString writeIconProperties(const DomResourceIcon *i);

    QString writeSizePolicy(const DomSizePolicy *sp);

    QString writeBrushInitialization(const DomBrush *brush);

    void addButtonGroup(const DomWidget *node, const QString &varName);

    void addWizardPage(const QString &pageVarName, const DomWidget *page, const QString &parentWidget);

    const Uic *m_uic;

    Driver *m_driver;

    QTextStream &m_output;

    const Option &m_option;

    QString m_indent;

    QString m_dindent;

    bool m_stdsetdef;

    struct Buddy

    {

        Buddy(const QString &oN, const QString &b)

            : objName(oN), buddy(b) {}

        QString objName;

        QString buddy;

    };

    QStack<DomWidget*> m_widgetChain;

    QStack<DomLayout*> m_layoutChain;

    QStack<DomActionGroup*> m_actionGroupChain;

    QList<Buddy> m_buddies;

    QSet<QString> m_buttonGroups;

    QHash<QString, DomWidget*> m_registeredWidgets;

    QHash<QString, DomImage*> m_registeredImages;

    QHash<QString, DomAction*> m_registeredActions;

    typedef QHash<uint, QString> ColorBrushHash;

    ColorBrushHash m_colorBrushHash;

    // Map from font properties to  font variable name for reuse

    // Map from size policy to  variable for reuse

#if defined(Q_OS_MAC) && defined(Q_CC_GNU) && (__GNUC__ == 3 && __GNUC_MINOR__ == 3)

    typedef QHash<FontHandle, QString> FontPropertiesNameMap;

    typedef QHash<IconHandle, QString> IconPropertiesNameMap;

    typedef QHash<SizePolicyHandle, QString> SizePolicyNameMap;

#else

    typedef QMap<FontHandle, QString> FontPropertiesNameMap;

    typedef QMap<IconHandle, QString> IconPropertiesNameMap;

    typedef QMap<SizePolicyHandle, QString> SizePolicyNameMap;

#endif

    FontPropertiesNameMap m_fontPropertiesNameMap;

    IconPropertiesNameMap m_iconPropertiesNameMap;

    SizePolicyNameMap     m_sizePolicyNameMap;

    class LayoutDefaultHandler {

    public:

        LayoutDefaultHandler();

        void acceptLayoutDefault(DomLayoutDefault *node);

        void acceptLayoutFunction(DomLayoutFunction *node);

        // Write out the layout margin and spacing properties applying the defaults.

        void writeProperties(const QString &indent, const QString &varName,

                             const DomPropertyMap &pm, int marginType,

                             bool suppressMarginDefault, QTextStream &str) const;

    private:

        void writeProperty(int p, const QString &indent, const QString &objectName, const DomPropertyMap &pm,

                           const QString &propertyName, const QString &setter, int defaultStyleValue,

                           bool suppressDefault, QTextStream &str) const;

        enum Properties { Margin, Spacing, NumProperties };

        enum StateFlags { HasDefaultValue = 1, HasDefaultFunction = 2};

        unsigned m_state[NumProperties];

        int m_defaultValues[NumProperties];

        QString m_functions[NumProperties];

    };

    // layout defaults

    LayoutDefaultHandler m_LayoutDefaultHandler;

    int m_layoutMarginType;

    QString m_generatedClass;

    QString m_mainFormVarName;

    bool m_mainFormUsedInRetranslateUi;

    QString m_delayedInitialization;

    QTextStream m_delayedOut;

    QString m_refreshInitialization;

    QTextStream m_refreshOut;

    QString m_delayedActionInitialization;

    QTextStream m_actionOut;

    const bool m_activateScripts;

    bool m_layoutWidget;

};

} // namespace CPP

QT_END_NAMESPACE

#endif // CPPWRITEINITIALIZATION_H