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Diffstat (limited to 'fltk/fltk/MultiImage.h')
-rw-r--r-- | fltk/fltk/MultiImage.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/fltk/fltk/MultiImage.h b/fltk/fltk/MultiImage.h new file mode 100644 index 0000000..2e95e8e --- /dev/null +++ b/fltk/fltk/MultiImage.h @@ -0,0 +1,103 @@ +// +// "$Id: MultiImage.h 5515 2006-10-10 09:46:05Z fabien $" +// +// Image type that draws a different image depending on the flags, +// for instace VALUE or SELECTED or HIGHLIGHT. +// +// Copyright 1998-2006 by Bill Spitzak and others. +// +// 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; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// +// Please report all bugs and problems to "fltk-bugs@fltk.org". +// + +#ifndef fltk_MultiImage_h +#define fltk_MultiImage_h + +#include "Symbol.h" +#include <stdarg.h> + +namespace fltk { + +class FL_API MultiImage : public Symbol +{ + const Symbol* image0; + struct MultiImagePair { + const Symbol* image; + Flags flags; + }; + MultiImagePair* pairs; + unsigned n_images; + +public: + void _measure(int&, int&) const; + void _draw(const Rectangle&) const; + const Symbol* current_image() const; + void inset(Rectangle&) const; + bool fills_rectangle() const; + bool is_frame() const; + + ~MultiImage() { release();} + + //! for MultiImage arrays construction using set() for post initialization + MultiImage() { pairs=0; n_images = 0; } + + //! constructor for unlimited images state affectation + MultiImage(unsigned count, const Symbol* img0, va_list ap) { set(count,img0, ap); } + + void set (unsigned count, const Symbol* img0, ...); // fabien: need to be accessible because of MultiImage arrays with post (set) affectations + + void add(Flags flags, const Symbol& image); + + //! Destroys everything except image0. + void release() { delete[] pairs; pairs = 0; n_images = 0; } + + MultiImage(const Symbol& img0) : image0(&img0), pairs(0), n_images(0) {} + + /* compatibility convenient constructors */ + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1) { set(2, &img0,f1,&img1); } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1,Flags f2, const Symbol& img2) { + set(3, &img0, f1, &img1, f2, &img2); + } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1, Flags f2, const Symbol& img2, Flags f3, const Symbol& img3) { + set(4, &img0, f1, &img1, f2, &img2, f3); + } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1, Flags f2, const Symbol& img2, Flags f3, const Symbol& img3, + Flags f4, const Symbol& img4) { + set(5, &img0, f1, &img1, f2, &img2, f3, &img3, f4, &img4); + } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1, Flags f2, const Symbol& img2, Flags f3, const Symbol& img3, + Flags f4, const Symbol& img4, Flags f5, const Symbol& img5) { + set(6, &img0, f1, &img1, f2, &img2, f3, &img3, f4, &img4, f5, &img5); + } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1, Flags f2, const Symbol& img2, Flags f3, const Symbol& img3, + Flags f4, const Symbol& img4, Flags f5, const Symbol& img5, Flags f6, const Symbol& img6) { + set(7, &img0, f1, &img1, f2, &img2, f3, &img3, f4, &img4, f5, &img5, f6, &img6); + } + MultiImage(const Symbol& img0, Flags f1, const Symbol& img1, Flags f2, const Symbol& img2, Flags f3, const Symbol& img3, + Flags f4, const Symbol& img4, Flags f5, const Symbol& img5, Flags f6, const Symbol& img6, Flags f7, const Symbol& img7 ) { + set(8, &img0, f1, &img1, f2, &img2, f3, &img3, f4, &img4, f5, &img5, f6, &img6, f7, &img7); + } +}; + +} + + +#endif + +// +// End of "$Id: MultiImage.h 5515 2006-10-10 09:46:05Z fabien $". +// |