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Diffstat (limited to 'src/toys/rect_03.cpp')
-rw-r--r-- | src/toys/rect_03.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/toys/rect_03.cpp b/src/toys/rect_03.cpp new file mode 100644 index 0000000..89be320 --- /dev/null +++ b/src/toys/rect_03.cpp @@ -0,0 +1,78 @@ +/* + * SimpleRect examples + * + * Copyright 2009 Evangelos Katsikaros <vkatsikaros at yahoo dot gr> + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + */ + +/* +Simple example of a toy that creates a rectangle on screen. +Now we use the 2 handles to define the rect + +I am still very inexperienced with lib2geom +so don't use these examples as a reference :) +*/ + +#include <toys/path-cairo.h> +#include <toys/toy-framework-2.h> + +using std::vector; +using namespace Geom; + + + +class SimpleRect: public Toy { + PointSetHandle psh; + void draw( cairo_t *cr, std::ostringstream *notify, + int width, int height, bool save, std::ostringstream *timer_stream) override + { + Rect r1(psh.pts[0], psh.pts[1]); + + cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0); + cairo_set_line_width(cr, 0.3); + cairo_rectangle(cr, r1); + + + cairo_stroke(cr); + + Toy::draw(cr, notify, width, height, save, timer_stream); +} + public: + SimpleRect (unsigned no_of_handles) { + handles.push_back(&psh); + for(unsigned i = 0; i < no_of_handles; i++) + psh.push_back( 200 + ( i * 20 ), 300 + ( i * 20 ) ); + } +}; + +int main(int argc, char **argv) { + unsigned no_of_handles=2; + if(argc > 1) + sscanf(argv[1], "%d", &no_of_handles); + init(argc, argv, new SimpleRect(no_of_handles)); + + return 0; +} + |