// $Id$ // BoxGraphNode class: RegionGraphNode with box // Copyright (C) 1995 Technische Universitaet Braunschweig, Germany. // Written by Andreas Zeller <zeller@gnu.org>. // // This file is part of DDD. // // DDD is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public // License as published by the Free Software Foundation; either // version 3 of the License, or (at your option) any later version. // // DDD 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 General Public License for more details. // // You should have received a copy of the GNU General Public // License along with DDD -- see the file COPYING. // If not, see <http://www.gnu.org/licenses/>. // // DDD is the data display debugger. // For details, see the DDD World-Wide-Web page, // `http://www.gnu.org/software/ddd/', // or send a mail to the DDD developers <ddd@gnu.org>. #ifndef _DDD_BoxGraphNode_h #define _DDD_BoxGraphNode_h #include "RegionGN.h" #include "Box.h" #include "MarkBox.h" class BoxGraphNode: public RegionGraphNode { public: DECLARE_TYPE_INFO private: Box *_box; // the box MarkBox *_highlight; // box to be highlighted when selected BoxGraphNode& operator = (const BoxGraphNode&); protected: // Draw virtual void forceDraw(Widget w, const BoxRegion& exposed, const GraphGC& gc) const; // MARK is a MarkBox in SRC. Find equivalent box in DUP. MarkBox *find_mark(Box *dup, Box *src, Box *mark); // Copy Constructor BoxGraphNode(const BoxGraphNode& node); public: // Constructor BoxGraphNode(Box *b, const BoxPoint& initialPos = BoxPoint(), MarkBox *h = 0) : RegionGraphNode(initialPos, b->size()), _box(b->link()), _highlight(h) {} BoxGraphNode() : RegionGraphNode(), _box(0), _highlight(0) {} GraphNode *dup() const { return new BoxGraphNode(*this); } // Destructor virtual ~BoxGraphNode() { if (_box) _box->unlink(); } // Attributes Box *box() const { return _box; } MarkBox *highlight() const { return _highlight; } virtual string str() const { return box()->str(); } virtual const BoxRegion& highlightRegion(const GraphGC& gc) const { if (_highlight) return _highlight->__region(); else return RegionGraphNode::highlightRegion(gc); } // Modify // Set the highlight box. // The highlight box must be a child of the displayed box. void setHighlight(MarkBox *b = 0) { _highlight = b; } // Set the box. void setBox(Box *b); // Print virtual void _print(std::ostream& os, const GraphGC& gc) const; }; #endif // _DDD_BoxGraphNode_h // DON'T ADD ANYTHING BEHIND THIS #endif