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- // $Id: HatBox.h,v 1.14 1998/11/23 15:00:21 zeller Exp $
- // A box with a single child
-
- // Copyright (C) 1995 Technische Universitaet Braunschweig, Germany.
- // Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
- //
- // 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 2 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, write to the Free Software Foundation, Inc.,
- // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- //
- // DDD is the data display debugger.
- // For details, see the DDD World-Wide-Web page,
- // `http://www.cs.tu-bs.de/softech/ddd/',
- // or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
-
- #ifndef _DDD_HatBox_h
- #define _DDD_HatBox_h
-
- #ifdef __GNUG__
- #pragma interface
- #endif
-
-
- // A HatBox envelops a child (like a hat) to change specific
- // properties such as size or extent.
-
- #include "Box.h"
- #include "Widget.h"
-
-
- // HatBox
-
- class HatBox: public Box {
- public:
- DECLARE_TYPE_INFO
-
- protected:
- Box *_box;
-
- virtual void _draw(Widget w,
- const BoxRegion& region,
- const BoxRegion& exposed, GC gc,
- bool context_selected) const;
-
- HatBox(const HatBox& box):
- Box(box), _box(box._box->link())
- {}
-
- bool matches (const Box &b, const Box * = 0) const
- {
- return Box::matches(b) && *_box == *(((HatBox *)&b)->_box);
- }
-
- const TagBox *findTag(const BoxPoint& p) const
- {
- return _box->findTag(p);
- }
-
- private:
- HatBox& operator = (const HatBox&) { assert(0); return *this; }
-
- public:
- HatBox(Box *box, char *t = "HatBox"):
- Box(box->size(), box->extend(), t), _box(box->link())
- {}
- ~HatBox() { _box->unlink(); }
-
- Box *box() { return _box; }
-
- Box *resize() {
- _box->resize();
- thesize() = _box->size();
- theextend() = _box->extend();
- return this;
- }
- void newFont(const string& font) { _box->newFont(font); resize(); }
-
- void countMatchBoxes(int instances[]) const
- {
- _box->countMatchBoxes(instances);
- }
-
- void _print(ostream& os,
- const BoxRegion& region,
- const PrintGC& gc) const;
-
- BoxSize corner() const { return _box->corner(); }
- string str() const { return _box->str(); }
- };
-
- #endif
-