X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-studio%2Fsrc%2Fgui%2Fwidget_color.cpp;fp=synfig-studio%2Fsrc%2Fgui%2Fwidget_color.cpp;h=1c53b5ece34e31f7fedb36e051b7c3232192bfdd;hb=254e11cc9af58ba7978466da54cbebf69096eb91;hp=0000000000000000000000000000000000000000;hpb=c11c4966980ed301f40b3dcc24e4fbec525f93e3;p=synfig.git

diff --git a/synfig-studio/src/gui/widget_color.cpp b/synfig-studio/src/gui/widget_color.cpp
new file mode 100644
index 0000000..1c53b5e
--- /dev/null
+++ b/synfig-studio/src/gui/widget_color.cpp
@@ -0,0 +1,200 @@
+/* === 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==2)
+		{
+			signal_middle_click_();
+			return true;
+		}
+		if(event->button.button==3)
+		{
+			signal_right_click_();
+			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;
+}