Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 329 insertions, 0 deletions

diff --git a/khtml/html/html_tableimpl.h b/khtml/html/html_tableimpl.h
new file mode 100644
index 000000000..76d81ce50
--- /dev/null
+++ b/khtml/html/html_tableimpl.h
@@ -0,0 +1,329 @@
+/*
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 1997 Martin Jones (mjones@kde.org)
+ *           (C) 1997 Torben Weis (weis@kde.org)
+ *           (C) 1998 Waldo Bastian (bastian@kde.org)
+ *           (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2006 Maksim Orlovich (maksim@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 HTML_TABLEIMPL_H
+#define HTML_TABLEIMPL_H
+
+#include "misc/htmltags.h"
+#include "html/html_elementimpl.h"
+
+namespace DOM {
+
+class DOMString;
+class HTMLTableElementImpl;
+class HTMLTableSectionElementImpl;
+class HTMLTableSectionElement;
+class HTMLTableRowElementImpl;
+class HTMLTableRowElement;
+class HTMLTableCellElementImpl;
+class HTMLTableCellElement;
+class HTMLTableColElementImpl;
+class HTMLTableColElement;
+class HTMLTableCaptionElementImpl;
+class HTMLTableCaptionElement;
+class HTMLElement;
+class HTMLCollection;
+
+// -------------------------------------------------------------------------
+
+class HTMLTablePartElementImpl : public HTMLElementImpl
+
+{
+public:
+    HTMLTablePartElementImpl(DocumentImpl *doc)
+        : HTMLElementImpl(doc)
+        { }
+
+    virtual void parseAttribute(AttributeImpl *attr);
+};
+
+// -------------------------------------------------------------------------
+
+class HTMLTableSectionElementImpl : public HTMLTablePartElementImpl
+{
+public:
+    HTMLTableSectionElementImpl(DocumentImpl *doc, ushort tagid, bool implicit);
+
+    ~HTMLTableSectionElementImpl();
+
+    virtual Id id() const;
+
+    HTMLElementImpl *insertRow ( long index, int& exceptioncode );
+    void deleteRow ( long index, int& exceptioncode );
+
+    int numRows() const;
+
+protected:
+    ushort _id;
+};
+
+// -------------------------------------------------------------------------
+
+class HTMLTableRowElementImpl : public HTMLTablePartElementImpl
+{
+public:
+    HTMLTableRowElementImpl(DocumentImpl *doc)
+        : HTMLTablePartElementImpl(doc) {}
+
+    virtual Id id() const;
+
+    long rowIndex() const;
+    long sectionRowIndex() const;
+
+    HTMLElementImpl *insertCell ( long index, int &exceptioncode );
+    void deleteCell ( long index, int &exceptioncode );
+
+protected:
+    int ncols;
+};
+
+// -------------------------------------------------------------------------
+
+class HTMLTableCellElementImpl : public HTMLTablePartElementImpl
+{
+public:
+    HTMLTableCellElementImpl(DocumentImpl *doc, int tagId);
+    ~HTMLTableCellElementImpl();
+
+    long cellIndex() const;
+
+    int col() const { return _col; }
+    void setCol(int col) { _col = col; }
+    int row() const { return _row; }
+    void setRow(int r) { _row = r; }
+
+    int colSpan() const { return cSpan; }
+    int rowSpan() const { return rSpan; }
+
+    virtual Id id() const { return _id; }
+    virtual void parseAttribute(AttributeImpl *attr);
+    virtual void attach();
+
+protected:
+    int _row;
+    int _col;
+    int rSpan;
+    int cSpan;
+    int _id;
+    int rowHeight;
+    bool m_solid        : 1;
+    bool m_nowrap : 1;
+};
+
+// -------------------------------------------------------------------------
+
+class HTMLTableColElementImpl : public HTMLTablePartElementImpl
+{
+public:
+    HTMLTableColElementImpl(DocumentImpl *doc, ushort i);
+
+    virtual Id id() const;
+
+    void setTable(HTMLTableElementImpl *t) { table = t; }
+
+    // overrides
+    virtual void parseAttribute(AttributeImpl *attr);
+
+    int span() const { return _span; }
+
+protected:
+    // could be ID_COL or ID_COLGROUP ... The DOM is not quite clear on
+    // this, but since both elements work quite similar, we use one
+    // DOMElement for them...
+    ushort _id;
+    int _span;
+    HTMLTableElementImpl *table;
+};
+
+// -------------------------------------------------------------------------
+
+class HTMLTableCaptionElementImpl : public HTMLTablePartElementImpl
+{
+public:
+    HTMLTableCaptionElementImpl(DocumentImpl *doc)
+        : HTMLTablePartElementImpl(doc) {}
+
+    virtual Id id() const;
+    virtual void parseAttribute(AttributeImpl *attr);
+};
+
+// -------------------------------------------------------------------------
+
+/*
+This class helps memorize pointers to child objects that may be
+yanked around via the DOM. It always picks the first pointer of the
+given type.
+
+The pointer it stores can have 3 meanings:
+0      -- no child
+parent -- no idea about the state
+other  -- pointer to the child
+*/
+template<typename ChildType, int ChildId> class ChildHolder
+{
+public:
+    ChildHolder():ptr(0) {}
+
+    ChildType* get(const ElementImpl* parent) const {
+        if (static_cast<const NodeImpl *>(ptr) == parent) {
+            //Do lookup.
+            ptr = 0;
+            for (NodeImpl* child = parent->firstChild(); child; child = child->nextSibling())
+                if (child->id() == ChildId) {
+                    ptr = static_cast<ElementImpl*>(child);
+                    break;
+                }
+        }
+        return static_cast<ChildType*>(ptr);
+    }
+
+    void childAdded(ElementImpl* parent, NodeImpl* child) {
+        if (ptr)
+            ptr = parent; //No clue now..
+        else
+            ptr = child;
+    }
+
+    void childAppended(NodeImpl* child) {
+        if (!ptr)
+            ptr = child;
+    }
+
+    void childRemoved(ElementImpl* parent, NodeImpl* child) {
+        if (child == ptr)
+            ptr = parent; //We removed what was pointing - no clue now..
+        //else things are unchanged.
+    }
+
+    void operator =(ChildType* child) {
+        ptr = child;
+    }
+private:
+    mutable NodeImpl* ptr;
+};
+
+// -------------------------------------------------------------------------
+class HTMLTableElementImpl : public HTMLElementImpl
+{
+public:
+    enum Rules {
+        None    = 0x00,
+        RGroups = 0x01,
+        CGroups = 0x02,
+        Groups  = 0x03,
+        Rows    = 0x05,
+        Cols    = 0x0a,
+        All     = 0x0f
+    };
+    enum Frame {
+        Void   = 0x00,
+        Above  = 0x01,
+        Below  = 0x02,
+        Lhs    = 0x04,
+        Rhs    = 0x08,
+        Hsides = 0x03,
+        Vsides = 0x0c,
+        Box    = 0x0f
+    };
+
+    HTMLTableElementImpl(DocumentImpl *doc);
+    ~HTMLTableElementImpl();
+
+    virtual Id id() const;
+
+    HTMLTableCaptionElementImpl *caption() const { return tCaption.get(this); }
+    NodeImpl *setCaption( HTMLTableCaptionElementImpl * );
+
+    HTMLTableSectionElementImpl *tHead() const { return head.get(this); }
+    NodeImpl *setTHead( HTMLTableSectionElementImpl * );
+
+    HTMLTableSectionElementImpl *tFoot() const { return foot.get(this); }
+    NodeImpl *setTFoot( HTMLTableSectionElementImpl * );
+
+    NodeImpl *setTBody( HTMLTableSectionElementImpl * );
+
+    HTMLElementImpl *createTHead (  );
+    void deleteTHead (  );
+    HTMLElementImpl *createTFoot (  );
+    void deleteTFoot (  );
+    HTMLElementImpl *createCaption (  );
+    void deleteCaption (  );
+    HTMLElementImpl *insertRow ( long index, int &exceptioncode );
+    void deleteRow ( long index, int &exceptioncode );
+
+    // overrides
+    virtual NodeImpl *addChild(NodeImpl *child);
+    virtual NodeImpl *insertBefore ( NodeImpl *newChild, NodeImpl *refChild, int &exceptioncode );
+    virtual void      replaceChild ( NodeImpl *newChild, NodeImpl *oldChild, int &exceptioncode );
+    virtual void      removeChild ( NodeImpl *oldChild, int &exceptioncode );
+    virtual NodeImpl *appendChild ( NodeImpl *newChild, int &exceptioncode );
+    
+    virtual void parseAttribute(AttributeImpl *attr);
+    virtual void attach();
+    virtual void close();
+
+    /* Tries to find the section containing row number outIndex.
+       Returns whether it succeeded or not. negative outIndex values
+       are interpreted as being infinite.
+
+       On success, outSection, outIndex points to section, and index in that
+       section.
+
+       On failure, outSection points to the last section of the table, and
+       index is the offset the row would have if there was an additional section.
+    */
+    bool findRowSection(long inIndex,
+                        HTMLTableSectionElementImpl*& outSection,
+                        long&                         outIndex) const;
+protected:
+    //Actual implementations of keeping things in place.
+    void handleChildAdd   ( NodeImpl *newChild );
+    void handleChildAppend( NodeImpl *newChild );
+    void handleChildRemove( NodeImpl *oldChild );
+
+    void updateFrame();
+
+    ChildHolder<HTMLTableSectionElementImpl, ID_THEAD> head;
+    ChildHolder<HTMLTableSectionElementImpl, ID_TFOOT> foot;
+    ChildHolder<HTMLTableSectionElementImpl, ID_TBODY> firstBody;
+    ChildHolder<HTMLTableCaptionElementImpl, ID_CAPTION> tCaption;
+
+    HTMLTableSectionElementImpl *tFirstBody() const { return firstBody.get(this); }
+
+    Frame frame : 4;
+    Rules rules : 4;
+
+    bool m_solid        : 1;
+    uint unused		: 7;
+    ushort padding	: 16;
+    friend class HTMLTableCellElementImpl;
+};
+
+
+} //namespace
+
+#endif
+