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, 115 insertions, 0 deletions

diff --git a/kplato/kptrelation.h b/kplato/kptrelation.h
new file mode 100644
index 000000000..2ae6032df
--- /dev/null
+++ b/kplato/kptrelation.h
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+/* This file is part of the KDE project
+   Copyright (C) 2001 Thomas Zander zander@kde.org
+   Copyright (C) 2004 Dag Andersen <danders@get2net.dk>
+
+   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 KPTRELATION_H
+#define KPTRELATION_H
+
+#include "kptduration.h"
+
+#include <qstring.h>
+
+class QCanvas;
+class QDomElement;
+
+namespace KPlato
+{
+
+class Node;
+class Project;
+class PertCanvas;
+
+/**
+  * The relation class couples a 2 nodes together which are dependent on each other.
+  * If for example you have a project to build a house, the node that represents the 
+  * adding of the roof is dependent on the node that represents the building of the walls.
+  * The roof can't be put up if the walls are not there yet.
+  * We actually have a number of relationtypes so this relation can be used in different manners.
+  */
+class Relation {
+public:
+    enum Type { FinishStart, FinishFinish, StartStart };
+
+    Relation(Node *parent, Node *child, Type type, Duration lag);
+    Relation(Node *parent=0, Node *child=0, Type type=FinishStart);
+    Relation(Relation *rel);
+    
+    /** 
+    *  When deleted the relation will remove itself from 
+    *  the parent- and child nodes lists
+    */
+    virtual ~Relation();
+
+    void setType(Type );
+    Type type() const { return m_type; }
+
+    /** returns the lag.
+    *  The lag of a relation is the time it takes between the parent starting/stopping
+    *  and the start of the child.
+    */
+    const Duration &lag() const { return m_lag; }
+    void setLag(Duration lag) { m_lag = lag; }
+
+    /**
+     * @return The parent dependent node.
+     */
+    Node *parent() const { return m_parent; }
+    /**
+     * @return The child dependent node.
+     */
+    Node *child() const { return m_child; }
+
+    enum Result {
+        SUCCESS = 0l,
+        HASCHILDREN = 1l,
+        NOTIMPL = 2l
+    };
+
+    bool load(QDomElement &element, Project &project);
+    void save(QDomElement &element) const;
+    
+protected: // variables
+    Node *m_parent;
+    Node *m_child;
+    Type m_type;
+    Duration m_lag;
+
+private:
+    QString m_parentId;
+    
+#ifndef NDEBUG
+public:
+    void printDebug(QCString indent);
+#endif
+
+};
+
+class ProxyRelation : public Relation
+{
+public:
+    ProxyRelation(Node *parent, Node *child, Relation::Type type, Duration lag) 
+    : Relation(parent, child, type, lag) 
+    {}
+
+    ~ProxyRelation() { m_parent = 0; m_child = 0;}
+};
+
+}  //KPlato namespace
+
+#endif