+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file widget_color.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package 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.
-**
-** This package 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.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "widget_color.h"
-#include <cmath>
-#include "app.h"
-#include <gtkmm/drawingarea.h>
-
-#include "general.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-using namespace studio;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-Gdk::Color
-studio::colorconv_synfig2gdk(const synfig::Color &c_)
-{
- const synfig::Color c(c_.clamped());
- Gdk::Color ret;
- ret.set_rgb(
- 256*App::gamma.r_F32_to_U8(c.get_r()),
- 256*App::gamma.g_F32_to_U8(c.get_g()),
- 256*App::gamma.b_F32_to_U8(c.get_b())
- );
- return ret;
-}
-
-void
-studio::render_color_to_window(const Glib::RefPtr<Gdk::Drawable>& window,const Gdk::Rectangle& ca,const synfig::Color &color)
-{
- const int height(ca.get_height());
- const int width(ca.get_width());
-
- const int square_size(height/2);
-
- Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(window));
-
- if(color.get_alpha()!=1.0)
- {
- // In this case we need to render the alpha squares
-
- const Color bg1(Color::blend(color,Color(0.75, 0.75, 0.75),1.0).clamped());
- const Color bg2(Color::blend(color,Color(0.5, 0.5, 0.5),1.0).clamped());
-
- Gdk::Color gdk_c1(colorconv_synfig2gdk(bg1));
- Gdk::Color gdk_c2(colorconv_synfig2gdk(bg2));
-
- bool toggle(false);
- for(int i=0;i<width;i+=square_size)
- {
- const int square_width(min(square_size,width-i));
-
- if(toggle)
- {
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), square_width, square_size);
-
- gc->set_rgb_fg_color(gdk_c2);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+square_size, square_width, square_size);
- toggle=false;
- }
- else
- {
- gc->set_rgb_fg_color(gdk_c2);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), square_width, square_size);
-
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+square_size, square_width, square_size);
- toggle=true;
- }
- }
- }
- else
- {
- // In this case we have a solid color to use
- Gdk::Color gdk_c1(colorconv_synfig2gdk(color));
-
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x(), ca.get_y(), width-1, height-1);
- }
- gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
- window->draw_rectangle(gc, false, ca.get_x()+1, ca.get_y()+1, width-3, height-3);
- gc->set_rgb_fg_color(Gdk::Color("#000000"));
- window->draw_rectangle(gc, false, ca.get_x(), ca.get_y(), width-1, height-1);
-}
-
-/* === C L A S S E S ======================================================= */
-
-
-/* === M E T H O D S ======================================================= */
-
-Widget_Color::Widget_Color()
-{
- color=Color(0,0,0,0);
- set_size_request(-1,16);
-
- signal_expose_event().connect(sigc::mem_fun(*this, &studio::Widget_Color::redraw));
- add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
-
-}
-
-Widget_Color::~Widget_Color()
-{
-}
-
-void
-Widget_Color::set_value(const synfig::Color &data)
-{
- assert(data.is_valid());
- color=data;
- queue_draw();
-}
-
-const synfig::Color &
-Widget_Color::get_value()
-{
- assert(color.is_valid());
- return color;
-}
-
-bool
-Widget_Color::on_event(GdkEvent *event)
-{
- switch(event->type)
- {
- case GDK_BUTTON_PRESS:
- if(event->button.button==1)
- {
- signal_activate_();
- return true;
- }
- if(event->button.button==3)
- {
- signal_secondary_();
- return true;
- }
- break;
-
- default:
- break;
- }
- return false;
-}
-
-bool
-Widget_Color::redraw(GdkEventExpose */*bleh*/)
-{
- //Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
-
- const int h(get_height());
- const int w(get_width());
-
- render_color_to_window(get_window(),Gdk::Rectangle(0,0,w,h),color);
-
- return true;
-}