Subject: [Boost-commit] svn:boost r51852 - in sandbox-branches/andreo/guigl: boost/guigl libs/guigl/example
From: andreytorba_at_[hidden]
Date: 2009-03-19 04:27:42
Author: andreo
Date: 2009-03-19 04:27:40 EDT (Thu, 19 Mar 2009)
New Revision: 51852
URL: http://svn.boost.org/trac/boost/changeset/51852
Log:
added alpha channel in color_type (rgb32f_pixel_t -> rgba32f_pixel_t)
added missing color.hpp, sexy_button.cpp
Added:
sandbox-branches/andreo/guigl/boost/guigl/color.hpp (contents, props changed)
sandbox-branches/andreo/guigl/libs/guigl/example/sexy_button.cpp (contents, props changed)
Added: sandbox-branches/andreo/guigl/boost/guigl/color.hpp
==============================================================================
--- (empty file)
+++ sandbox-branches/andreo/guigl/boost/guigl/color.hpp 2009-03-19 04:27:40 EDT (Thu, 19 Mar 2009)
@@ -0,0 +1,62 @@
+/*=================================---------------------------------------------
+Copyright 2008 Torba Andrey
+
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+-----------------------------------------------===============================*/
+
+#ifndef BOOST__GUIGL__COLOR_HPP
+#define BOOST__GUIGL__COLOR_HPP
+
+#include <boost/guigl/types.hpp>
+
+namespace boost { namespace guigl {
+
+ inline color_type make_color(float r, float g, float b, float a = 1.0f)
+ {
+ return color_type(r, g, b, a);
+ }
+
+ inline color_type red(float alpha = 1)
+ {
+ return make_color(1, 0, 0, alpha);
+ }
+
+ inline color_type green(float alpha = 1)
+ {
+ return make_color(0, 1, 0, alpha);
+ }
+
+ inline color_type blue(float alpha = 1)
+ {
+ return make_color(0, 0, 1, alpha);
+ }
+
+ inline color_type yellow(float alpha = 1)
+ {
+ return make_color(1, 1, 0, alpha);
+ }
+
+ inline color_type white(float alpha = 1)
+ {
+ return make_color(1, 1, 1, alpha);
+ }
+
+ inline color_type black(float alpha = 1)
+ {
+ return make_color(0, 0, 0, alpha);
+ }
+
+ inline color_type make_color256(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 255)
+ {
+ return make_color(
+ static_cast<float>(r)/255,
+ static_cast<float>(g)/255,
+ static_cast<float>(b)/255,
+ static_cast<float>(a)/255);
+ }
+
+ }}
+
+#endif BOOST__GUIGL__COLOR_HPP
Added: sandbox-branches/andreo/guigl/libs/guigl/example/sexy_button.cpp
==============================================================================
--- (empty file)
+++ sandbox-branches/andreo/guigl/libs/guigl/example/sexy_button.cpp 2009-03-19 04:27:40 EDT (Thu, 19 Mar 2009)
@@ -0,0 +1,192 @@
+/*=================================---------------------------------------------
+ Copyright 2008 Stjepan Rajko
+
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+-----------------------------------------------===============================*/
+
+
+#include <boost/guigl/application.hpp>
+#include <boost/guigl/window.hpp>
+//#include <boost/guigl/widget/button.hpp>
+
+#include <boost/guigl/view/impl/clickable.hpp>
+#include <boost/guigl/view/impl/positioned.hpp>
+#include <boost/guigl/view/impl/active_colored.hpp>
+
+#include <boost/guigl/platform/opengl.hpp>
+
+#include <boost/guigl/gl.hpp>
+
+using namespace boost::guigl;
+
+struct circle2d_generator {
+ position_type center;
+ double radius;
+
+ circle2d_generator(
+ position_type center_,
+ double radius_):
+ center(center_),
+ radius(radius_)
+ {}
+
+ typedef position_type result_type;
+ result_type operator()(double angle) const
+ {
+ return position_type(
+ center.x + std::cos(angle) * radius,
+ center.y + std::sin(angle) * radius);
+ }
+ };
+
+template<class ColorKey, class BaseType>
+class color_set {
+private:
+ typedef std::map<ColorKey, color_type> color_map_type;
+ color_map_type m_color_set;
+
+public:
+ typedef BaseType base_type;
+
+ template<typename ArgumentPack>
+ color_set(const ArgumentPack &args)
+ : base_type(args)
+ {}
+
+ color_set(const color_set &rhs)
+ : base_type(rhs), m_color_set(rhs.m_color_set)
+ {}
+
+ void set_color(ColorKey const& key, color_type const& color)
+ {
+ m_color_set[key] = color;
+ }
+
+ bool use_color(ColorKey const& key)
+ {
+ color_map_type::const_iterator it = m_color_set.find(key);
+ if(it == m_color_set.end())
+ return false;
+ gl::color((*it)[0], (*it)[1], (*it)[2], (*it)[3]);
+ return true;
+ }
+
+ boost::optional<color_type> get_color(ColorKey const& key) const
+ {
+ color_map_type::const_iterator it = m_color_set.find(key);
+ if(it != m_color_set.end())
+ return *it;
+ else
+ return boost::optional<color_type>();
+ }
+
+ };
+
+class sexy_button;
+
+typedef
+color_set<int,
+//view::solid_background<
+//view::clickable<sexy_button,button::left_type,
+view::positioned<>
+/*>*/ /*>*/ > button_base_type;
+
+class sexy_button : public button_base_type {
+private:
+ color_type m_bg_color;
+ color_type m_highlight_color;
+
+public:
+ typedef button_base_type base_type;
+
+ template<typename ArgumentPack>
+ sexy_button(const ArgumentPack &args)
+ : base_type(args)
+ {}
+
+ void draw_circle_segment(circle2d_generator const& circle, int phase, int angle)
+ {
+ position_type pos;
+ for(int i = phase; i < phase+angle; i += 10)
+ {
+ pos = circle(double(i)/180*3.1425926);
+ gl::vertex(pos.x, pos.y);
+ }
+ position_type last_pos = circle(double(phase+angle)/180*3.1425926);
+ if(last_pos != pos)
+ gl::vertex(pos.x, pos.y);
+ }
+
+ void draw_rounded_rect()
+ {
+ double radius = (std::min)(10., (std::min)(size().x, size().y)/2);
+
+ draw_circle_segment(
+ circle2d_generator(position_type(radius, radius), radius),
+ 180,
+ 90);
+
+ draw_circle_segment(
+ circle2d_generator(position_type(size().x - radius, radius), radius),
+ 270,
+ 90);
+
+ draw_circle_segment(
+ circle2d_generator(position_type(size().x - radius, size().y - radius), radius),
+ 0,
+ 90);
+
+ draw_circle_segment(
+ circle2d_generator(position_type(radius, size().y - radius), radius),
+ 90,
+ 90);
+ }
+
+ void draw()
+ {
+ base_type::draw_prologue();
+
+ use_color(0);
+
+ glEnable (GL_LINE_SMOOTH);
+ //glEnable (GL_POLYGON_SMOOTH);
+ glEnable (GL_BLEND);
+ glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); //glEnable(GL_POLYGON_SMOOTH);
+ //glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST); //glEnable(GL_POLYGON_SMOOTH);
+
+ glLineWidth(0.1);
+
+ glBegin(GL_POLYGON);
+ draw_rounded_rect();
+ glEnd();
+
+ glBegin(GL_LINE_LOOP);
+ draw_rounded_rect();
+ glEnd();
+
+ base_type::draw_epilogue();
+ }
+
+ };
+
+int main()
+{
+ window test_window1(( _label = "custom example", _size=size_type(300,300) ));
+
+ test_window1
+ << new sexy_button((
+ _size=size_type(100, 50),
+ _position = position_type(10, 10),
+ _active_color = make_color256(12, 114, 163) ))
+
+ << new sexy_button((
+ _size=size_type(100, 50),
+ _position = position_type(150, 10),
+ _active_color = make_color256(12, 114, 163) ))
+ ;
+
+ application::run();
+}