mghtml_settings.h

monqueror一个很具有参考价值的源玛

// In this file, the application gets the global parameters from this class. It will get the
// parameters from the configure file. 
// Modify this file is not difficult.
// ----------------------------------------------------------------------------------------															
#ifndef __mghtml_settings_h__
#define __mghtml_settings_h__

#include <qstring.h>
#include <qstringlist.h>
#include <qmap.h>
#include "mgcolor.h"

class MGHTMLSettings
{
public:
	enum KJavaScriptAdvice 
	{
		KJavaScriptDunno=0,
		KJavaScriptAccept,
		KJavaScriptReject,
	};

	MGHTMLSettings();
	// Called by constructor and reparseConfiguration
	void init();
	void init(bool);
	//void init( KConfig * config, bool reset = true );
	// Destructor. Don't delete any instance by yourself. 
	virtual ~MGHTMLSettings() {};

	// Behaviour settings
	bool changeCursor() { return m_bChangeCursor; }
	bool underlineLink() { return m_underlineLink; }
	// set cursor
	HCURSOR getLinkCursor() {return m_hLinkCursor; }
	void setLinkCursor(HCURSOR cursor) { m_hLinkCursor = cursor; }

	// Font settings
	QString stdFontName() const;
	QString fixedFontName() const;
	QString serifFontName() const;
	QString sansSerifFontName() const;
	QString cursiveFontName() const;
	QString fantasyFontName() const;

	// these two can be set. Mainly for historical reasons (the method in MGHTMLPart exists...)
	void setStdFontName(const QString &n);
	void setFixedFontName(const QString &n);

	const QValueList<int> &fontSizes() const { return m_fontSizes; }
	void setFontSizes(const QValueList<int> &newFontSizes );
	void resetFontSizes();
	int minFontSize() const { return m_minFontSize; }

	// the charset used to display the current document.
	MGFont::CharSet charset() const { return m_charset; }
	const QString &encoding() const { return m_encoding; }
	void setCharset( MGFont::CharSet c);

	// Color settings
	const MGColor& textColor() { return m_textColor; }
	const MGColor& linkColor() { return m_linkColor; }
	const MGColor& vLinkColor() { return m_vLinkColor; }

	// Autoload images
	bool autoLoadImages() { return m_bAutoLoadImages; }
	
	// Java and JavaScript
	bool isJavaEnabled( const QString& hostname = QString::null );
	bool isJavaScriptEnabled( const QString& hostname = QString::null );
	bool isCSSEnabled( const QString& hostname = QString::null );

	// helpers for parsing domain-specific configuration, used in KControl module as well
	static KJavaScriptAdvice strToAdvice(const QString& _str);
	static void splitDomainAdvice(const QString& configStr, QString &domain,
				  KJavaScriptAdvice &javaAdvice, KJavaScriptAdvice& javaScriptAdvice);
	static const char* adviceToStr(KJavaScriptAdvice _advice);

	MGString settingsToCSS() const;
	QString availableFamilies() const { return availFamilies; }

private:
	void setFont(const MGFont::CharSet &charset, int i, const QString &n);
	QString lookupFont(const MGFont::CharSet &charset, int i) const;
    
private:
	bool m_bChangeCursor;	// when point to a link, whether change cursor
	bool m_underlineLink;	// whether draw a line under the link text.

	int m_fontSize;
	QValueList<int>     m_fontSizes;	// to build a list to store the font size
	int m_minFontSize;

	MGFont::CharSet m_charset;
	bool enforceCharset;		// ?????
	QString m_encoding;			// ????? 

	MGColor m_textColor;
	MGColor m_linkColor;
	MGColor m_vLinkColor;

	bool m_bAutoLoadImages;
	bool m_bEnableJava;
	bool m_bEnableJavaScript;
	bool m_bEnableCSS;
	QMap<QString,KJavaScriptAdvice> javaDomainPolicy;
	QMap<QString,KJavaScriptAdvice> javaScriptDomainPolicy;
	QMap<MGFont::CharSet, QStringList> fontsForCharset;
	QStringList defaultFonts;
	QString availFamilies;
	HCURSOR m_hLinkCursor;
};

#endif