X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Fwidget_coloredit.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Fwidget_coloredit.cpp;h=5e3175a4989d83b826da24bdc20b194ea6e76fb0;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/gtkmm/widget_coloredit.cpp b/synfig-studio/src/gtkmm/widget_coloredit.cpp
new file mode 100644
index 0000000..5e3175a
--- /dev/null
+++ b/synfig-studio/src/gtkmm/widget_coloredit.cpp
@@ -0,0 +1,587 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file widget_coloredit.cpp
+**	\brief Template File
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
+**  Copyright (c) 2008 Paul Wise
+**
+**	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_coloredit.h"
+#include <cmath>
+#include "app.h"
+#include <gtkmm/drawingarea.h>
+#include <pangomm/attributes.h>
+#include <pangomm/attrlist.h>
+#include <algorithm>
+#include <gtkmm/notebook.h>
+#include <gtkmm/box.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 ========================================================= */
+
+#define SPINBUTTON_WIDTH 100
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === C L A S S E S ======================================================= */
+
+ColorSlider::ColorSlider(const ColorSlider::Type &x):
+	type(x)
+{
+	signal_expose_event().connect(sigc::mem_fun(*this, &ColorSlider::redraw));
+	set_size_request(-1,12);
+	add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
+	add_events(Gdk::BUTTON1_MOTION_MASK);
+}
+
+void
+ColorSlider::set_type(Type x) { type=x; queue_draw(); }
+
+void
+ColorSlider::set_color(synfig::Color x) { color_=x; queue_draw(); }
+
+void
+ColorSlider::slider_color_TYPE_R(synfig::Color &color, float amount) { color.set_r(amount); }
+void
+ColorSlider::slider_color_TYPE_G(synfig::Color &color, float amount) { color.set_g(amount); }
+void
+ColorSlider::slider_color_TYPE_B(synfig::Color &color, float amount) { color.set_b(amount); }
+void
+ColorSlider::slider_color_TYPE_Y(synfig::Color &color, float amount) { color.set_y(amount); }
+void
+ColorSlider::slider_color_TYPE_U(synfig::Color &color, float amount) { color.set_u(amount-0.5f); }
+void
+ColorSlider::slider_color_TYPE_V(synfig::Color &color, float amount) { color.set_v(amount-0.5f); }
+void
+ColorSlider::slider_color_TYPE_HUE(synfig::Color &color, float amount) { color.set_uv_angle(Angle::rot(amount)); }
+void
+ColorSlider::slider_color_TYPE_SAT(synfig::Color &color, float amount) { color.set_s(amount*0.5f); }
+void
+ColorSlider::slider_color_TYPE_A(synfig::Color &color, float amount) { color.set_a(amount); }
+
+void
+ColorSlider::adjust_color(Type type, synfig::Color &color, float amount)
+{
+	static const slider_color_func jump_table[int(TYPE_END)] =
+	{
+		slider_color_TYPE_R,
+		slider_color_TYPE_G,
+		slider_color_TYPE_B,
+		slider_color_TYPE_Y,
+		slider_color_TYPE_U,
+		slider_color_TYPE_V,
+		slider_color_TYPE_HUE,
+		slider_color_TYPE_SAT,
+		slider_color_TYPE_A,
+	};
+	jump_table[int(type)](color,amount);
+}
+
+bool
+ColorSlider::redraw(GdkEventExpose */*bleh*/)
+{
+	Color color(color_);
+
+	static const slider_color_func jump_table[int(TYPE_END)] =
+	{
+		slider_color_TYPE_R,
+		slider_color_TYPE_G,
+		slider_color_TYPE_B,
+		slider_color_TYPE_Y,
+		slider_color_TYPE_U,
+		slider_color_TYPE_V,
+		slider_color_TYPE_HUE,
+		slider_color_TYPE_SAT,
+		slider_color_TYPE_A,
+	};
+
+	slider_color_func color_func(jump_table[int(type)]);
+
+	float amount;
+	switch(type)
+	{
+		case TYPE_R: amount=color.get_r(); break;
+		case TYPE_G: amount=color.get_g(); break;
+		case TYPE_B: amount=color.get_b(); break;
+		case TYPE_Y: amount=color.get_y(); break;
+		case TYPE_U: amount=color.get_u()+0.5; break;
+		case TYPE_V: amount=color.get_v()+0.5; break;
+		case TYPE_HUE: amount=Angle::rot(color.get_uv_angle()).get(); amount-=floor(amount); break;
+		case TYPE_SAT: amount=color.get_s()*2.0; break;
+		case TYPE_A: amount=color.get_a(); break;
+		default: amount=0; break;
+	}
+	if(use_colorspace_gamma() && (type<TYPE_U))
+		amount=gamma_in(amount);
+
+	const int height(get_height());
+	const int width(get_width());
+
+	Gdk::Rectangle ca(0,0,width,height);
+
+	Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
+	const Color bg1(0.75, 0.75, 0.75);
+	const Color bg2(0.5, 0.5, 0.5);
+	int i;
+	for(i=width-1;i>=0;i--)
+	{
+		color_func(color,
+				   (use_colorspace_gamma() && type<TYPE_U)
+				   ? gamma_out(float(i)/float(width))
+				   :		  (float(i)/float(width)));
+		const Color c1(Color::blend(color,bg1,1.0).clamped());
+		const Color c2(Color::blend(color,bg2,1.0).clamped());
+		assert(c1.is_valid());
+		assert(c2.is_valid());
+
+		if((i*2/height)&1)
+		{
+			gc->set_rgb_fg_color(colorconv_synfig2gdk(c1));
+			get_window()->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), 1, height/2);
+
+			gc->set_rgb_fg_color(colorconv_synfig2gdk(c2));
+			get_window()->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+height/2, 1, height/2);
+		}
+		else
+		{
+			gc->set_rgb_fg_color(colorconv_synfig2gdk(c2));
+			get_window()->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), 1, height/2);
+
+			gc->set_rgb_fg_color(colorconv_synfig2gdk(c1));
+			get_window()->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+height/2, 1, height/2);
+		}
+	}
+
+	get_style()->paint_arrow(
+		get_window(),
+		Gtk::STATE_SELECTED,
+		Gtk::SHADOW_OUT,
+		ca,
+		*this,
+		" ",
+		Gtk::ARROW_UP,
+		1,
+		int(amount*width)-height/2,
+		0,
+		height,
+		height
+	);
+
+	gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
+	get_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"));
+	get_window()->draw_rectangle(gc, false, ca.get_x(), ca.get_y(), width-1, height-1);
+	return true;
+}
+
+bool
+ColorSlider::on_event(GdkEvent *event)
+{
+	const int width(get_width());
+	float x = 0;
+	if( GDK_SCROLL == event->type ){
+		Color color(color_);
+		float amount;
+		switch(type)
+		{
+			case TYPE_R: amount=color.get_r(); break;
+			case TYPE_G: amount=color.get_g(); break;
+			case TYPE_B: amount=color.get_b(); break;
+			case TYPE_Y: amount=color.get_y(); break;
+			case TYPE_U: amount=color.get_u()+0.5; break;
+			case TYPE_V: amount=color.get_v()+0.5; break;
+			case TYPE_HUE: amount=Angle::rot(color.get_uv_angle()).get(); amount-=floor(amount); break;
+			case TYPE_SAT: amount=color.get_s()*2.0; break;
+			case TYPE_A: amount=color.get_a(); break;
+			default: amount=0; break;
+		}
+		if(use_colorspace_gamma() && (type<TYPE_U))
+			amount=gamma_in(amount);
+		x = amount*width;
+		switch(event->scroll.direction){
+			case GDK_SCROLL_UP:
+			case GDK_SCROLL_RIGHT:
+				x+=1.0;
+				break;
+			case GDK_SCROLL_DOWN:
+			case GDK_SCROLL_LEFT:
+				x-=1.0;
+				break;
+		}
+	} else {
+		x = float(event->button.x);
+	}
+
+	float pos(x/width);
+	if(pos<0 || x<=0)pos=0;
+	if(pos>1)pos=1;
+
+	if(use_colorspace_gamma() && (type<TYPE_U))
+		pos=gamma_out(pos);
+	if(pos<0 || event->button.x<=0)pos=0;
+	if(pos>1)pos=1;
+
+	switch(event->type)
+	{
+	case GDK_SCROLL:
+		signal_slider_moved_(type,pos);
+		queue_draw();
+		signal_activated_();
+		return true;
+
+	case GDK_BUTTON_RELEASE:
+		signal_activated_();
+		return true;
+
+	case GDK_BUTTON_PRESS:
+	case GDK_MOTION_NOTIFY:
+//		adjust_color(type,color_,pos);
+		signal_slider_moved_(type,pos);
+		queue_draw();
+		return true;
+		break;
+	default:
+		break;
+	}
+	return false;
+}
+
+/* === M E T H O D S ======================================================= */
+
+Widget_ColorEdit::Widget_ColorEdit():
+	R_adjustment(0,-10000000,10000000,1,10,0),
+	G_adjustment(0,-10000000,10000000,1,10,0),
+	B_adjustment(0,-10000000,10000000,1,10,0),
+	A_adjustment(0,-10000000,10000000,1,10,0)
+{
+	notebook=manage(new Gtk::Notebook);
+
+	Gtk::Table* rgb_table(manage(new Gtk::Table()));
+	Gtk::Table* yuv_table(manage(new Gtk::Table()));
+	Gtk::Table* main_table(this);
+
+	{
+		Gtk::VBox* rgb_box(manage(new Gtk::VBox()));
+		Gtk::VBox* yuv_box(manage(new Gtk::VBox()));
+		rgb_box->pack_start(*rgb_table,false,false);
+		yuv_box->pack_start(*yuv_table,false,false);
+		notebook->append_page(*rgb_box,_("RGB"));
+		notebook->append_page(*yuv_box,_("YUV"));
+	}
+
+	color=Color(0,0,0,0);
+
+	set_size_request(200,-1);
+	hold_signals=true;
+
+	Gtk::Label *label;
+
+	R_adjustment.set_lower(-10000000);
+	G_adjustment.set_lower(-10000000);
+	B_adjustment.set_lower(-10000000);
+	A_adjustment.set_lower(-10000000);
+
+	clamp_=true;
+
+	Pango::AttrList attr_list;
+	Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE*7));
+	pango_size.set_start_index(0);
+	pango_size.set_end_index(64);
+	attr_list.change(pango_size);
+
+	widget_color.set_size_request(-1,16);
+	attach(widget_color, 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	attach(*notebook, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
+#define SLIDER_ROW(i,n,l) \
+	slider_##n=manage(new ColorSlider(ColorSlider::TYPE_##n));	\
+	slider_##n->signal_slider_moved().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_slider_moved)); \
+	/*slider_##n->signal_activated().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::activated));*/ \
+	slider_##n->signal_activated().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_value_changed)); \
+	label=manage(new class Gtk::Label(l,0.0,0.5)); \
+	label->set_use_markup(false); \
+	label->set_use_underline(false); \
+	label->set_attributes(attr_list); \
+	table->attach(*label, 0, 1, 1+2*i, 2+2*i, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);	\
+	table->attach(*slider_##n, 0, 1, 2+2*i, 3+2*i, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0)
+
+#define ATTACH_SPIN_BUTTON(i,n) \
+	spinbutton_##n=manage(new class Gtk::SpinButton(n##_adjustment,1,0)); \
+	spinbutton_##n->set_update_policy(Gtk::UPDATE_ALWAYS); \
+	spinbutton_##n->set_size_request(SPINBUTTON_WIDTH,-1); \
+	spinbutton_##n->show(); \
+	table->attach(*spinbutton_##n, 1, 2, 1+2*i, 3+2*i, Gtk::SHRINK, Gtk::EXPAND, 2, 0)
+
+	{
+		Gtk::Table* table(rgb_table);
+		SLIDER_ROW(0,R,_("Red"));
+		ATTACH_SPIN_BUTTON(0,R);
+		SLIDER_ROW(1,G,_("Green"));
+		ATTACH_SPIN_BUTTON(1,G);
+		SLIDER_ROW(2,B,_("Blue"));
+		ATTACH_SPIN_BUTTON(2,B);
+
+		hex_color_label = manage(new Gtk::Label(_("HTML code"), 0.0, 0.5));
+		hex_color_label->set_use_markup(false);
+		hex_color_label->set_use_underline(false);
+		hex_color_label->set_attributes(attr_list);
+		table->attach(*hex_color_label, 0, 1, 7, 8, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+		hex_color = manage(new Gtk::Entry());
+		hex_color->set_width_chars(8);
+		hex_color->signal_activate().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_hex_edited));
+		table->attach(*hex_color, 0, 1, 8, 9, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+	}
+	{
+		Gtk::Table* table(yuv_table);
+		SLIDER_ROW(0,Y,_("Luma"));
+		SLIDER_ROW(1,HUE,_("Hue"));
+		SLIDER_ROW(2,SAT,_("Saturation"));
+		SLIDER_ROW(3,U,_("U"));
+		SLIDER_ROW(4,V,_("V"));
+	}
+	{
+		Gtk::Table* table(main_table);
+		SLIDER_ROW(1,A,_("Alpha"));
+		ATTACH_SPIN_BUTTON(1,A);
+	}
+
+#undef SLIDER_ROW
+#undef ATTACH_SPIN_BUTTON
+
+	spinbutton_R->signal_activate().connect(sigc::mem_fun(*spinbutton_G,&Gtk::SpinButton::grab_focus));
+	spinbutton_G->signal_activate().connect(sigc::mem_fun(*spinbutton_B,&Gtk::SpinButton::grab_focus));
+	spinbutton_B->signal_activate().connect(sigc::mem_fun(*spinbutton_A,&Gtk::SpinButton::grab_focus));
+	spinbutton_A->signal_activate().connect(sigc::mem_fun(*spinbutton_R,&Gtk::SpinButton::grab_focus));
+
+	R_adjustment.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_value_changed));
+	G_adjustment.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_value_changed));
+	B_adjustment.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_value_changed));
+	A_adjustment.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_ColorEdit::on_value_changed));
+
+	show_all_children();
+
+	set_digits(1);
+	set_value(color);
+
+	hold_signals=false;
+}
+
+Widget_ColorEdit::~Widget_ColorEdit()
+{
+}
+
+void
+Widget_ColorEdit::on_slider_moved(ColorSlider::Type type, float amount)
+{
+	Color color(get_value_raw());
+
+	assert(color.is_valid());
+	ColorSlider::adjust_color(type,color,amount);
+	assert(color.is_valid());
+
+	// If a non-primary colorslider is adjusted,
+	// we want to make sure that we clamp
+	if(type>ColorSlider::TYPE_B && (color.get_r()<0 ||color.get_g()<0 ||color.get_b()<0))
+		clamp_=true;
+
+	/*
+	if(type==ColorSlider::TYPE_R && color.get_r()<0)clamp_=false;
+	if(type==ColorSlider::TYPE_G && color.get_g()<0)clamp_=false;
+	if(type==ColorSlider::TYPE_B && color.get_b()<0)clamp_=false;
+	*/
+	clamp_=false;
+
+	set_value(color);
+	assert(color.is_valid());
+}
+
+void
+Widget_ColorEdit::on_hex_edited()
+{
+	Color color(get_value_raw());
+	String s = hex_color->get_text();
+	color.set_hex(s);
+	set_value(color);
+	signal_value_changed_();
+}
+
+void
+Widget_ColorEdit::on_value_changed()
+{
+	if(hold_signals)
+		return;
+
+	const Color color(get_value_raw());
+	assert(color.is_valid());
+	slider_R->set_color(color);
+	slider_G->set_color(color);
+	slider_B->set_color(color);
+	slider_Y->set_color(color);
+	slider_U->set_color(color);
+	slider_V->set_color(color);
+	slider_HUE->set_color(color);
+	slider_SAT->set_color(color);
+	slider_A->set_color(color);
+	hex_color->set_text(color.get_hex());
+	widget_color.set_value(color);
+
+	activate();
+	signal_value_changed_();
+}
+
+void
+Widget_ColorEdit::set_has_frame(bool x)
+{
+	spinbutton_R->set_has_frame(x);
+	spinbutton_G->set_has_frame(x);
+	spinbutton_B->set_has_frame(x);
+	spinbutton_A->set_has_frame(x);
+	spinbutton_R->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_G->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_B->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_A->set_size_request(SPINBUTTON_WIDTH,-1);
+}
+
+void
+Widget_ColorEdit::set_digits(int x)
+{
+	spinbutton_R->set_digits(x);
+	spinbutton_G->set_digits(x);
+	spinbutton_B->set_digits(x);
+	spinbutton_A->set_digits(x);
+	spinbutton_R->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_G->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_B->set_size_request(SPINBUTTON_WIDTH,-1);
+	spinbutton_A->set_size_request(SPINBUTTON_WIDTH,-1);
+}
+
+void
+Widget_ColorEdit::set_value(const synfig::Color &data)
+{
+	assert(data.is_valid());
+	hold_signals=true;
+	clamp_=false;
+
+	color=data;
+
+	if(use_colorspace_gamma())
+	{
+		R_adjustment.set_value(gamma_in(color.get_r())*100);
+		G_adjustment.set_value(gamma_in(color.get_g())*100);
+		B_adjustment.set_value(gamma_in(color.get_b())*100);
+	}
+	else
+	{
+		R_adjustment.set_value(color.get_r()*100);
+		G_adjustment.set_value(color.get_g()*100);
+		B_adjustment.set_value(color.get_b()*100);
+	}
+	A_adjustment.set_value(color.get_a()*100);
+
+	slider_R->set_color(color);
+	slider_G->set_color(color);
+	slider_B->set_color(color);
+	slider_Y->set_color(color);
+	slider_U->set_color(color);
+	slider_V->set_color(color);
+	slider_HUE->set_color(color);
+	slider_SAT->set_color(color);
+	slider_A->set_color(color);
+	hex_color->set_text(color.get_hex());
+	widget_color.set_value(color);
+
+	hold_signals=false;
+}
+
+synfig::Color
+Widget_ColorEdit::get_value_raw()
+{
+	Color color;
+	if(use_colorspace_gamma())
+	{
+		color.set_r(gamma_out(R_adjustment.get_value()/100.0f));
+		color.set_g(gamma_out(G_adjustment.get_value()/100.0f));
+		color.set_b(gamma_out(B_adjustment.get_value()/100.0f));
+	}
+	else
+	{
+		color.set_r(R_adjustment.get_value()/100);
+		color.set_g(G_adjustment.get_value()/100);
+		color.set_b(B_adjustment.get_value()/100);
+	}
+	color.set_a(A_adjustment.get_value()/100);
+	assert(color.is_valid());
+
+	return color;
+}
+
+const synfig::Color &
+Widget_ColorEdit::get_value()
+{
+	if(use_colorspace_gamma())
+	{
+		color.set_r(gamma_out(R_adjustment.get_value()/100.0f));
+		color.set_g(gamma_out(G_adjustment.get_value()/100.0f));
+		color.set_b(gamma_out(B_adjustment.get_value()/100.0f));
+		assert(color.is_valid());
+	}
+	else
+	{
+		color.set_r(R_adjustment.get_value()/100);
+		color.set_g(G_adjustment.get_value()/100);
+		color.set_b(B_adjustment.get_value()/100);
+		assert(color.is_valid());
+	}
+	color.set_a(A_adjustment.get_value()/100);
+	assert(color.is_valid());
+
+	if(notebook->get_current_page()!=0)
+		color=color.clamped();
+
+	/*{
+		// Clamp out negative values
+		color.set_r(std::max(0.0f,(float)color.get_r()));
+		color.set_g(std::max(0.0f,(float)color.get_g()));
+		color.set_b(std::max(0.0f,(float)color.get_b()));
+	}*/
+
+	return color;
+}