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, 188 insertions, 0 deletions

diff --git a/kpresenter/KPrBackground.h b/kpresenter/KPrBackground.h
new file mode 100644
index 00000000..b0326634
--- /dev/null
+++ b/kpresenter/KPrBackground.h
@@ -0,0 +1,188 @@
+// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
+   Copyright (C) 2004,2006 Thorsten Zachmann <zachmann@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.
+*/
+
+#ifndef kpbackground_h
+#define kpbackground_h
+
+#include <qsize.h>
+#include <qdatetime.h>
+#include <KoBrush.h>
+#include <KoStyleStack.h>
+#include <KoOasisStyles.h>
+#include <KoOasisContext.h>
+
+#include <KoPictureCollection.h>
+
+#include "global.h"
+
+class KPrDocument;
+class QPainter;
+class QPixmap;
+class KPrGradientCollection;
+class QDomDocument;
+class QDomElement;
+class KoTextZoomHandler;
+class KPrPage;
+class KoXmlWriter;
+class KoGenStyles;
+class KoGenStyle;
+
+
+class KPrBackGround
+{
+public:
+    struct Settings
+    {
+        Settings( const BackType backType, const QColor backColor1, const QColor backColor2,
+                  const BCType bcType, const bool unbalanced, const int xfactor, const int yfactor,
+                  const KoPictureKey &key, const BackView backView )
+        : m_backType( backType )
+        , m_backColor1( backColor1 )
+        , m_backColor2( backColor2 )
+        , m_bcType( bcType )
+        , m_unbalanced( unbalanced )
+        , m_xfactor( xfactor )
+        , m_yfactor( yfactor )
+        , m_backPictureKey( key )
+        , m_backView( backView )
+        {}
+
+        BackType m_backType;
+        QColor m_backColor1;
+        QColor m_backColor2;
+        // Gradient setting
+        BCType m_bcType;
+        bool m_unbalanced;
+        // Gradient factors
+        int m_xfactor, m_yfactor;
+
+        KoPictureKey m_backPictureKey;
+        BackView m_backView;
+    };
+
+    KPrBackGround( KPrPage *_page );
+    ~KPrBackGround() {}
+
+    void setBackType( BackType _backType )
+        {
+            backType = _backType;
+            if (backType==BT_PICTURE || backType==BT_CLIPART)
+                removeGradient();
+        }
+    void setBackView( BackView _backView )
+        { backView = _backView; }
+    void setBackColor1( const QColor &_color )
+        { removeGradient(); backColor1 = _color; }
+    void setBackColor2( const QColor &_color )
+        { removeGradient(); backColor2 = _color; }
+    void setBackColorType( BCType _bcType )
+        { removeGradient(); bcType = _bcType; }
+    void setBackUnbalanced( bool _unbalanced )
+        { removeGradient(); unbalanced = _unbalanced; }
+    void setBackXFactor( int _xfactor )
+        { removeGradient(); xfactor = _xfactor; }
+    void setBackYFactor( int _yfactor )
+        { removeGradient(); yfactor = _yfactor; }
+    /// set the back picture to a new KoPicture
+    void setBackPicture( const KoPicture& picture );
+    void setBackPicture ( const KoPictureKey& key );
+    void setBackGround( const struct Settings &settings );
+    struct Settings getBackGround() const;
+
+    KoPicture picture() const { return backPicture;}
+
+    BackType getBackType() const
+        { return backType; }
+    BackView getBackView() const
+        { return backView; }
+    QColor getBackColor1() const
+        { return backColor1; }
+    QColor getBackColor2() const
+        { return backColor2; }
+    BCType getBackColorType() const
+        { return bcType; }
+    KoPictureKey getBackPictureKey() const
+        { return backPicture.getKey(); }
+    KoPicture getBackPicture() const
+        { return backPicture;}
+
+    bool getBackUnbalanced() const
+        { return unbalanced; }
+    int getBackXFactor() const
+        { return xfactor; }
+    int getBackYFactor() const
+        { return yfactor; }
+
+    // Draw the background.
+    // Uses the @p zoomHandler to determine the size of the background
+    void drawBackground( QPainter *_painter, const KoTextZoomHandler* zoomHandler,
+                         const QRect& crect, bool _drawBorders );
+    // Draw the background. The size of the background is passed explicitly
+    void drawBackground( QPainter *_painter, const QSize& ext,
+                         const QRect& crect, bool _drawBorders );
+
+    void reload();
+
+    QDomElement save( QDomDocument &doc );
+    void load( const QDomElement &element );
+    void loadOasis( KoOasisContext & context );
+    void saveOasisBackgroundPageStyle( KoGenStyle &stylepageauto, KoGenStyles &mainStyles );
+
+protected:
+    void drawBackColor( QPainter *_painter, const QSize& ext, const QRect& crect );
+    void drawBackPix( QPainter *_painter, const QSize& ext, const QRect& crect );
+    void drawBorders( QPainter *_painter, const QSize& ext, const QRect& crect );
+    // The current gradient isn't valid anymore (e.g. size or settings changed) -> discard it
+    void removeGradient();
+    // Generate a new gradient pixmap, for the given size
+    void generateGradient( const QSize& size );
+
+    KoPictureCollection *pictureCollection() const;
+    KPrGradientCollection *gradientCollection() const;
+
+    QString saveOasisPictureStyle( KoGenStyles& mainStyles );
+
+private:
+    BackType backType;
+    BackView backView;
+    QColor backColor1;
+    QColor backColor2;
+    BCType bcType;
+
+    // Background picture
+    KoPicture backPicture;
+
+    // Pixmap used to cache the drawing of the gradient, at the current size
+    const QPixmap *gradientPixmap;
+
+    // The page for which this background exists
+    KPrPage *m_page;
+
+    //int footerHeight;
+
+    // Gradient factors
+    int xfactor, yfactor;
+
+    // Gradient setting
+    bool unbalanced;
+};
+
+#endif