Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 522 insertions, 0 deletions

diff --git a/tdehtml/misc/loader.h b/tdehtml/misc/loader.h
new file mode 100644
index 000000000..97e637120
--- /dev/null
+++ b/tdehtml/misc/loader.h
@@ -0,0 +1,522 @@
+/*
+    This file is part of the KDE libraries
+
+    Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
+    Copyright (C) 2001-2003 Dirk Mueller <mueller@kde.org>
+    Copyright (C) 2003 Apple Computer, Inc
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    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.
+
+    This class provides all functionality needed for loading images, style sheets and html
+    pages from the web. It has a memory cache for these objects.
+*/
+#ifndef _tdehtml_loader_h
+#define _tdehtml_loader_h
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <time.h>
+
+#include "loader_client.h"
+#ifdef HAVE_LIBJPEG
+#include "loader_jpeg.h"
+#endif
+
+#include <stdlib.h>
+#include <tqptrlist.h>
+#include <tqobject.h>
+#include <tqptrdict.h>
+#include <tqdict.h>
+#include <tqpixmap.h>
+#include <tqbuffer.h>
+#include <tqstringlist.h>
+#include <tqtextcodec.h>
+#include <tqtimer.h>
+
+#include <kurl.h>
+#include <kio/global.h>
+
+#include <tdehtml_settings.h>
+#include <dom/dom_string.h>
+
+class TQMovie;
+class KHTMLPart;
+
+namespace TDEIO {
+  class Job;
+  class TransferJob;
+}
+
+namespace DOM
+{
+    class CSSStyleSheetImpl;
+    class DocumentImpl;
+}
+
+namespace tdehtml
+{
+    class CachedObject;
+    class Request;
+    class DocLoader;
+
+    /**
+     * @internal
+     *
+     * A cached object. Classes who want to use this object should derive
+     * from CachedObjectClient, to get the function calls in case the requested data has arrived.
+     *
+     * This class also does the actual communication with kio and loads the file.
+     */
+    class CachedObject
+    {
+    public:
+	enum Type {
+	    Image,
+	    CSSStyleSheet,
+	    Script
+	};
+
+	enum Status {
+	    Unknown,      // let imagecache decide what to do with it
+	    New,          // inserting new image
+            Pending,      // only partially loaded
+	    Persistent,   // never delete this pixmap
+	    Cached        // regular case
+	};
+
+	CachedObject(const DOM::DOMString &url, Type type, TDEIO::CacheControl _cachePolicy, int size)
+            : m_url(url), m_type(type), m_cachePolicy(_cachePolicy),
+              m_expireDate(0), m_size(size)
+	{
+	    m_status = Pending;
+            m_accessCount = 0;
+	    m_cachePolicy = _cachePolicy;
+	    m_request = 0;
+            m_deleted = false;
+            m_free = false;
+            m_hadError = false;
+            m_wasBlocked = false;
+            m_prev = m_next = 0;
+	}
+        virtual ~CachedObject();
+
+	virtual void data( TQBuffer &buffer, bool eof) = 0;
+	virtual void error( int err, const char *text ) = 0;
+
+	const DOM::DOMString &url() const { return m_url; }
+	Type type() const { return m_type; }
+
+	virtual void ref(CachedObjectClient *consumer);
+	virtual void deref(CachedObjectClient *consumer);
+
+	int count() const { return m_clients.count(); }
+        int accessCount() const { return m_accessCount; }
+
+	void setStatus(Status s) { m_status = s; }
+	Status status() const { return m_status; }
+
+        virtual void setCharset( const TQString& /*charset*/ ) {}
+
+        TQTextCodec* codecForBuffer( const TQString& charset, const TQByteArray& buffer ) const;
+
+	int size() const { return m_size; }
+
+        bool isLoaded() const { return !m_loading; }
+
+        bool free() const { return m_free; }
+
+        TDEIO::CacheControl cachePolicy() const { return m_cachePolicy; }
+
+        void setRequest(Request *_request);
+
+        bool canDelete() const { return (m_clients.count() == 0 && !m_request); }
+
+	void setExpireDate(time_t _expireDate) {  m_expireDate = _expireDate; }
+
+	bool isExpired() const;
+
+        virtual bool schedule() const { return false; }
+	virtual void finish();
+
+        /**
+         * List of acceptable mimetypes separated by ",". A mimetype may contain a wildcard.
+         */
+        // e.g. "text/*"
+        TQString accept() const { return m_accept; }
+        void setAccept(const TQString &_accept) { m_accept = _accept; }
+
+    protected:
+        void setSize(int size);
+        TQPtrDict<CachedObjectClient> m_clients;
+	DOM::DOMString m_url;
+        TQString m_accept;
+        Request *m_request;
+	Type m_type;
+	Status m_status;
+        int m_accessCount;
+	TDEIO::CacheControl m_cachePolicy;
+	time_t m_expireDate;
+	int m_size;
+        bool m_deleted : 1;
+        bool m_loading : 1;
+        bool m_free : 1;
+	bool m_hadError : 1;
+	bool m_wasBlocked : 1;
+
+    private:
+        bool allowInLRUList() const { return canDelete() && !m_free && status() != Persistent; }
+        CachedObject* m_next;
+        CachedObject* m_prev;
+        friend class Cache;
+        friend class ::KHTMLPart;
+    };
+
+
+    /**
+     * a cached style sheet. also used for loading xml documents.
+     *
+     * ### rename to CachedTextDoc or something since it's more generic than just for css
+     */
+    class CachedCSSStyleSheet : public CachedObject
+    {
+    public:
+	CachedCSSStyleSheet(DocLoader* dl, const DOM::DOMString &url, TDEIO::CacheControl cachePolicy,
+			    const char *accept);
+	CachedCSSStyleSheet(const DOM::DOMString &url, const TQString &stylesheet_data);
+
+	const DOM::DOMString &sheet() const { return m_sheet; }
+
+	virtual void ref(CachedObjectClient *consumer);
+
+	virtual void data( TQBuffer &buffer, bool eof );
+	virtual void error( int err, const char *text );
+
+        virtual bool schedule() const { return true; }
+        void setCharsetHint( const TQString& charset ) { m_charsetHint = charset; }
+        void setCharset( const TQString& charset ) { m_charset = charset; }
+
+    protected:
+        void checkNotify();
+
+	DOM::DOMString m_sheet;
+        TQString m_charset;
+        TQString m_charsetHint;
+	int m_err;
+	TQString m_errText;
+    };
+
+    /**
+     * a cached script
+     */
+    class CachedScript : public CachedObject
+    {
+    public:
+	CachedScript(DocLoader* dl, const DOM::DOMString &url, TDEIO::CacheControl cachePolicy, const char* accept );
+	CachedScript(const DOM::DOMString &url, const TQString &script_data);
+
+	const DOM::DOMString &script() const { return m_script; }
+
+	virtual void ref(CachedObjectClient *consumer);
+
+	virtual void data( TQBuffer &buffer, bool eof );
+	virtual void error( int err, const char *text );
+
+        virtual bool schedule() const { return false; }
+
+	void checkNotify();
+
+        bool isLoaded() const { return !m_loading; }
+        void setCharset( const TQString& charset ) { m_charset = charset; }
+
+    protected:
+        TQString m_charset;
+	DOM::DOMString m_script;
+    };
+
+    class ImageSource;
+
+    /**
+     * a cached image
+     */
+    class CachedImage : public TQObject, public CachedObject
+    {
+	Q_OBJECT
+    public:
+	CachedImage(DocLoader* dl, const DOM::DOMString &url, TDEIO::CacheControl cachePolicy, const char* accept);
+	virtual ~CachedImage();
+
+	const TQPixmap &pixmap() const;
+	const TQPixmap &scaled_pixmap(int xWidth, int xHeight);
+	const TQPixmap &tiled_pixmap(const TQColor& bg, int xWidth = -1, int xHeight = -1);
+
+        TQSize pixmap_size() const;    // returns the size of the complete (i.e. when finished) loading
+        TQRect valid_rect() const;     // returns the rectangle of pixmap that has been loaded already
+
+        bool canRender() const { return !isErrorImage() && pixmap_size().width() > 0 && pixmap_size().height() > 0; }
+        void ref(CachedObjectClient *consumer);
+	virtual void deref(CachedObjectClient *consumer);
+
+	virtual void data( TQBuffer &buffer, bool eof );
+	virtual void error( int err, const char *text );
+
+        bool isTransparent() const { return isFullyTransparent; }
+        bool isErrorImage() const { return m_hadError; }
+        bool isBlockedImage() const { return m_wasBlocked; }
+        const TQString& suggestedFilename() const { return m_suggestedFilename; }
+        void setSuggestedFilename( const TQString& s ) { m_suggestedFilename = s;  }
+#ifdef IMAGE_TITLES
+        const TQString& suggestedTitle() const { return m_suggestedTitle; }
+        void setSuggestedTitle( const TQString& s ) { m_suggestedTitle = s;  }
+#else
+        const TQString& suggestedTitle() const { return m_suggestedFilename; }
+#endif
+
+        void setShowAnimations( KHTMLSettings::KAnimationAdvice );
+        void pauseAnimations();
+        void resumeAnimations();
+
+        virtual bool schedule() const { return true; }
+
+	virtual void finish();
+
+    protected:
+	void clear();
+
+    private slots:
+	/**
+	 * gets called, whenever a TQMovie changes frame
+	 */
+	void movieUpdated( const TQRect &rect );
+        void movieStatus(int);
+        void movieResize(const TQSize&);
+        void deleteMovie();
+
+    private:
+        void do_notify(const TQPixmap& p, const TQRect& r);
+
+        TQString m_suggestedFilename;
+#ifdef IMAGE_TITLES
+        TQString m_suggestedTitle;
+#endif
+	TQMovie* m;
+        TQPixmap* p;
+	TQPixmap* scaled;
+	TQPixmap* bg;
+        QRgb bgColor;
+        TQSize bgSize;
+        mutable TQPixmap* pixPart;
+
+        ImageSource* imgSource;
+        const char* formatType;  // Is the name of the movie format type
+
+	int width;
+	int height;
+
+	// Is set if movie format type ( incremental/animation) was checked
+	bool typeChecked : 1;
+        bool isFullyTransparent : 1;
+        bool monochrome : 1;
+        KHTMLSettings::KAnimationAdvice m_showAnimations : 2;
+
+        friend class Cache;
+        friend class ::KHTMLPart;
+    };
+
+    /**
+     * @internal
+     *
+     * Manages the loading of scripts/images/stylesheets for a particular document
+     */
+    class DocLoader
+    {
+    public:
+ 	DocLoader(KHTMLPart*, DOM::DocumentImpl*);
+ 	~DocLoader();
+
+	CachedImage *requestImage( const DOM::DOMString &url);
+	CachedCSSStyleSheet *requestStyleSheet( const DOM::DOMString &url, const TQString& charsetHint,
+						const char *accept = "text/css", bool userSheet = false );
+        CachedScript *requestScript( const DOM::DOMString &url, const TQString& charset);
+
+	bool autoloadImages() const { return m_bautoloadImages; }
+        TDEIO::CacheControl cachePolicy() const { return m_cachePolicy; }
+        KHTMLSettings::KAnimationAdvice showAnimations() const { return m_showAnimations; }
+        time_t expireDate() const { return m_expireDate; }
+        KHTMLPart* part() const { return m_part; }
+        DOM::DocumentImpl* doc() const { return m_doc; }
+
+        void setCacheCreationDate( time_t );
+        void setExpireDate( time_t, bool relative );
+        void setAutoloadImages( bool );
+        void setCachePolicy( TDEIO::CacheControl cachePolicy ) { m_cachePolicy = cachePolicy; }
+        void setShowAnimations( KHTMLSettings::KAnimationAdvice );
+        void pauseAnimations();
+        void resumeAnimations();
+        void insertCachedObject( CachedObject* o ) const;
+        void removeCachedObject( CachedObject* o) const { m_docObjects.remove( o ); }
+
+    private:
+        bool needReload(CachedObject *existing, const TQString &fullUrl);
+
+        friend class Cache;
+        friend class DOM::DocumentImpl;
+        friend class ::KHTMLPart;
+
+        TQStringList m_reloadedURLs;
+        mutable TQPtrDict<CachedObject> m_docObjects;
+	time_t m_expireDate;
+	time_t m_creationDate;
+	TDEIO::CacheControl m_cachePolicy;
+        bool m_bautoloadImages : 1;
+        KHTMLSettings::KAnimationAdvice m_showAnimations : 2;
+        KHTMLPart* m_part;
+        DOM::DocumentImpl* m_doc;
+    };
+
+    /**
+     * @internal
+     */
+    class Request
+    {
+    public:
+	Request(DocLoader* dl, CachedObject *_object, bool _incremental);
+	~Request();
+	bool incremental;
+	TQBuffer m_buffer;
+	CachedObject *object;
+        DocLoader* m_docLoader;
+    };
+
+    /**
+     * @internal
+     */
+    class Loader : public TQObject
+    {
+	Q_OBJECT
+
+    public:
+	Loader();
+
+	void load(DocLoader* dl, CachedObject *object, bool incremental = true);
+
+        int numRequests( DocLoader* dl ) const;
+        void cancelRequests( DocLoader* dl );
+
+        // may return 0L
+        TDEIO::Job *jobForRequest( const DOM::DOMString &url ) const;
+
+    signals:
+        void requestStarted( tdehtml::DocLoader* dl, tdehtml::CachedObject* obj );
+	void requestDone( tdehtml::DocLoader* dl, tdehtml::CachedObject *obj );
+	void requestFailed( tdehtml::DocLoader* dl, tdehtml::CachedObject *obj );
+
+    protected slots:
+	void slotFinished( TDEIO::Job * );
+	void slotData( TDEIO::Job *, const TQByteArray & );
+	void servePendingRequests();
+
+    protected:
+	TQPtrList<Request> m_requestsPending;
+	TQPtrDict<Request> m_requestsLoading;
+#ifdef HAVE_LIBJPEG
+        KJPEGFormatType m_jpegloader;
+#endif
+        TQTimer m_timer;
+    };
+
+        /**
+     * @internal
+     *
+     * Provides a cache/loader for objects needed for displaying the html page.
+     * At the moment these are stylesheets, scripts and images
+     */
+    class Cache
+    {
+	friend class DocLoader;
+
+        template<typename CachedObjectType, enum CachedObject::Type CachedType>
+        static CachedObjectType* requestObject( DocLoader* dl, const KURL& kurl, const char* accept );
+
+    public:
+	/**
+	 * init the cache in case it's not already. This needs to get called once
+	 * before using it.
+	 */
+	KDE_EXPORT static void init();
+
+	/**
+	 * Ask the cache for some url. Will return a cachedObject, and
+	 * load the requested data in case it's not cached
+         * if the DocLoader is zero, the url must be full-qualified.
+         * Otherwise, it is automatically base-url expanded
+	 */
+// 	static CachedImage *requestImage(const KURL& url)
+//         { return Cache::requestObject<CachedImage, CachedObject::Image>( 0, url, 0 ); }
+
+        /**
+         * Pre-loads a stylesheet into the cache.
+         */
+        static void preloadStyleSheet(const TQString &url, const TQString &stylesheet_data);
+
+        /**
+         * Pre-loads a script into the cache.
+         */
+        static void preloadScript(const TQString &url, const TQString &script_data);
+
+	static void setSize( int bytes );
+	static int size() { return maxSize; };
+	static void statistics();
+	KDE_EXPORT static void flush(bool force=false);
+
+	/**
+	 * clears the cache
+	 * Warning: call this only at the end of your program, to clean
+	 * up memory (useful for finding memory holes)
+	 */
+	KDE_EXPORT static void clear();
+
+	static Loader *loader() { return m_loader; }
+
+    	static TQPixmap *nullPixmap;
+        static TQPixmap *brokenPixmap;
+        static TQPixmap *blockedPixmap;
+        static int cacheSize;
+
+        static void removeCacheEntry( CachedObject *object );
+
+    private:
+
+        static void checkLRUAndUncacheableListIntegrity();
+
+        friend class CachedObject;
+
+	static TQDict<CachedObject> *cache;
+        static TQPtrList<DocLoader>* docloader;
+        static TQPtrList<CachedObject> *freeList;
+        static void insertInLRUList(CachedObject*);
+        static void removeFromLRUList(CachedObject*);
+
+        static int totalSizeOfLRU;
+	static int maxSize;
+
+	static Loader *m_loader;
+    };
+
+} // namespace
+
+#endif