+++ /dev/null
-/* === 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;
-}
projects / synfig.git / blobdiff