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, 146 insertions, 0 deletions

diff --git a/lib/kotext/KoTextCustomItem.h b/lib/kotext/KoTextCustomItem.h
new file mode 100644
index 000000000..4d081f2da
--- /dev/null
+++ b/lib/kotext/KoTextCustomItem.h
@@ -0,0 +1,146 @@
+// -*- c++ -*-
+/* This file is part of the KDE project
+
+   Original QTextCustomItem is
+     Copyright (C) 1999-2000 Trolltech AS.  All rights reserved.
+   KoText modifications
+     Copyright (C) 2001-2005 David Faure <faure@kde.org>
+
+   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 file isn't standalone at this point; it's included by KoRichText.h
+
+/**
+ * KoTextCustomItem is the base class for custom items (i.e. special chars)
+ * Custom items include:
+ * - variables ( KoVariable, kovariable.h )
+ * - in kword: inline images ( KWTextImage, kwtextimage.h ) (to be removed)
+ * - in kword: anchors, i.e. floating frames ( KWAnchor, kwanchor.h )
+ */
+class KOTEXT_EXPORT KoTextCustomItem
+{
+public:
+    KoTextCustomItem( KoTextDocument *p );
+    virtual ~KoTextCustomItem();
+    virtual void draw(QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected ) /* = 0*/;
+
+    // Called after the item's paragraph has been formatted
+    virtual void finalize() {}
+
+    void move( int x, int y ) { xpos = x; ypos = y; }
+    int x() const { return xpos; }
+    int y() const { return ypos; }
+
+    // Called when the format of the character is being changed, see KoTextStringChar::setFormat
+    virtual void setFormat( KoTextFormat * ) { }
+
+    //virtual void setPainter( QPainter*, bool adjust );
+
+    enum Placement { PlaceInline = 0, PlaceLeft, PlaceRight };
+    virtual Placement placement() const { return PlaceInline; }
+    bool placeInline() { return placement() == PlaceInline; }
+
+    virtual bool ownLine() const { return FALSE; }
+    // Called for "ownline" items
+    virtual void resize( int nwidth ) { width = nwidth; }
+    virtual void invalidate() {};
+
+    virtual bool isNested() const { return FALSE; }
+    virtual int minimumWidth() const { return 0; }
+    virtual int widthHint() const { return 0; }
+    virtual int ascent() const { return height; }
+
+    virtual QString richText() const { return QString::null; }
+
+    int width;
+    int height;
+
+    QRect geometry() const { return QRect( xpos, ypos, width, height ); }
+
+    virtual bool enter( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy, bool atEnd = FALSE );
+    virtual bool enterAt( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy, const QPoint & );
+    virtual bool next( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy );
+    virtual bool prev( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy );
+    virtual bool down( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy );
+    virtual bool up( KoTextCursor *, KoTextDocument *&doc, KoTextParag *&parag, int &idx, int &ox, int &oy );
+
+    void setParagraph( KoTextParag * p ) { parag = p; }
+    KoTextParag *paragraph() const { return parag; }
+
+    virtual void pageBreak( int /*y*/, KoTextFlow* /*flow*/ ) {}
+
+    KoTextDocument *parent;
+
+
+
+    /** The text document in which this customitem is */
+    KoTextDocument * textDocument() const { return parent; }
+
+    /** When the user deletes a custom item, it isn't destroyed but
+     * moved into the undo/redo history - setDeleted( true )
+     * and it can be then copied back from there into the real world - setDeleted( false ). */
+    virtual void setDeleted( bool b ) { m_deleted = b; }
+
+    bool isDeleted() const { return m_deleted; }
+
+    /** Called when the item is created or 'deleted' by the user
+     * Most custom items don't need to reimplement those, since
+     * the custom item is simply moved into the undo/redo history
+     * when deleting (or undoing a creation).
+     * It is not deleted and re-created later. */
+    virtual KCommand * createCommand() { return 0L; }
+    virtual KCommand * deleteCommand() { return 0L; }
+
+    /** Save to XML */
+    virtual void save( QDomElement& formatElem ) = 0;
+    /** Save to Oasis XML */
+    virtual void saveOasis( KoXmlWriter& writer, KoSavingContext& context ) const = 0;
+    /** Return type of custom item. See DTD for VARIABLE.id docu. */
+    virtual int typeId() const = 0;
+
+    /** Reimplement this to calculate the item width
+     * It is important to start with "if ( m_deleted ) return;" */
+    virtual void resize() {}
+
+    /** Reimplemented by KoVariable to recalculate the value.
+     * It exists at the KoTextCustomItem level so that KoTextParag::setCustomItem
+     * can call it to set the initial value.
+     * This should call always resize(). */
+    virtual void recalc() { resize(); }
+
+    /** The index in paragraph(), where this anchor is
+     * Slightly slow (does a linear search in the paragraph) */
+    int index() const;
+
+    /** The formatting given to this 'special' character
+     * Slightly slow (does a linear search in the paragraph) */
+    KoTextFormat * format() const;
+
+    /**
+     * All coordinates are in pixels.
+     */
+    virtual void drawCustomItem(QPainter* p, int x, int y, int wpix, int hpix, int ascentpix, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected, int offset,  bool drawingShadow) = 0;
+
+protected:
+    bool m_deleted;
+
+protected:
+    int xpos;
+    int ypos;
+private:
+    KoTextParag *parag;
+};