Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 171 insertions, 0 deletions

diff --git a/lib/kofficecore/KoPictureCollection.h b/lib/kofficecore/KoPictureCollection.h
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+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Reginald Stadlbauer <[email protected]>
+   Copyright (c) 2001 David Faure <[email protected]>
+   Copyright (C) 2002 Nicolas GOUTTE <[email protected]>
+
+   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.
+*/
+
+#ifndef koPictureCollection_h
+#define koPictureCollection_h
+
+#include <qmap.h>
+#include <qdom.h>
+#include <qvaluelist.h>
+
+#include "KoPicture.h"
+
+class KURL;
+
+class KoStore;
+class KoXmlWriter;
+
+/**
+ * A collection of pictures (a key and the picture itself).
+ *
+ */
+class KOFFICECORE_EXPORT KoPictureCollection : public QMap<KoPictureKey, KoPicture>
+{
+public:
+    enum Type {
+        /// collection with mixed pictures
+        CollectionPicture=0,
+        /// collection with images only
+        CollectionImage,
+        /// collection with cliparts only
+        CollectionClipart
+    };
+
+    /**
+     * Looks for a clipart in the collection, returns a new KoPicture with that key if not found.
+     */
+    KoPicture findPicture( const KoPictureKey &key ) const;
+
+    /**
+     * Inserts a picture into the collection, if not already there
+     */
+    KoPicture insertPicture( const KoPictureKey& key, const KoPicture& picture );
+
+    /**
+     * Inserts a picture into the collection, if not already there
+     * Same as above, but takes the key from the @p picture
+     */
+    KoPicture insertPicture( const KoPicture& picture );
+
+    /**
+     * @brief Download a possibly remote file
+     *
+     * If this file is really remote, it is always downloaded.
+     * If the file is local, it acts as @ref #loadPicture.
+     * @param url the URL to download from
+     * @param window the parent window for the download. You can pass NULL (0)
+     *               if you absolutely cannot find anything to use.
+     */
+    KoPicture downloadPicture(const KURL& url, QWidget *window);
+
+    /**
+     * @brief Load a clipart from a file (and insert into the collection).
+     *
+     * The modification date of the file is checked, to create the key
+     * for this clipart. If this key maps to an existing clipart in the
+     * collection, then this picture is returned, otherwise the file is loaded.
+     */
+    KoPicture loadPicture( const QString &fileName );
+
+    /**
+     * Save the used picturess from the collection into the store
+     * Usually called from completeSaving().
+     *
+     * @param pictureType type for the stored picture
+     * @param store the store in which to save the pictures
+     * @param keys the list of keys corresponding to the pictures to save
+     * @return true on success, false on failure (e.g. disk full)
+     *
+     * @todo Reduce lameness of dox for pictureType.
+     */
+    bool saveToStore(const Type pictureType, KoStore * store, const QValueList<KoPictureKey>& keys );
+
+    /**
+     * Generate the &lt;PICTURES&gt;, &lt;PIXMAPS> or &lt;CLIPARTS> tag, that saves the key and the related
+     * relative path in the store (e.g. pictures/picture1.png) for each picture.
+     *
+     * @param pictureType the type of the collection
+     * @param doc the DOM document in which the tags are to be generated
+     * @param keys the list of keys
+     */
+    QDomElement saveXML(const Type pictureType, QDomDocument &doc,
+        QValueList<KoPictureKey> keys );
+
+    bool saveOasisToStore( KoStore *store, QValueList<KoPictureKey> keys, KoXmlWriter* manifestWriter );
+
+
+    typedef QMap<KoPictureKey, QString> StoreMap;
+    /**
+     * Read the &lt;PICTURES&gt;, &lt;PIXMAPS> or &lt;CLIPARTS> tag, and save the result (key<->store-filename associations)
+     * into the QMap. You may want to 'new' a QMap in loadXML, and to use and then delete
+     * it in completeLoading (to save memory).
+     *
+     * @param pixmapsElem the &lt;PICTURES&gt;, &lt;PIXMAPS> or &lt;CLIPARTS> element
+     */
+    StoreMap readXML( QDomElement &pixmapsElem );
+
+    /**
+     * Helper method for @ref #readFromStore
+     */
+    void readXML( QDomElement& pixmapsElem, QMap <KoPictureKey, QString>& map );
+
+    /**
+     * Read all pictures from the store, into this collection
+     * The map comes from @ref #readXML, and is used to find which pictures
+     * to load, and which key to associate them.
+     */
+    void readFromStore( KoStore * store, const StoreMap & storeMap );
+
+    /**
+     * @deprecated
+     * KPresenter needs to use the same code for loading images from a collection and
+     * for loading images from disk.
+     *
+     * @param fileName the name of the file to read from disk if needed
+     * @param dateTime the date and time
+     *
+     * Formerly, an invalid date/time meant to read the file from disk. This is not the case anymore.
+     */
+    KoPicture findOrLoad(const QString& fileName, const QDateTime& dateTime);
+
+    /**
+     * Return filename as url for picture
+     *
+     */
+    QString getOasisFileName(const KoPicture& picture) const;
+
+    /**
+     * Call it before to save Oasis file
+     */
+    void assignUniqueIds();
+
+
+private:
+    /**
+     * @internal
+     */
+    QString getFileName(const Type pictureType, KoPicture& picture, int& counter);
+
+    class Private;
+    Private* d;
+};
+
+#endif /* __koPictureCollection_h_- */