rawTherapee/rtgui/navigator.cc
Lawrence Lee 8accebe416
Fix incorrect sampled L*a*b* values
Use LCMS to convert values back into L*a*b*. The pipette buffer has the
output or working profile applied with LCMS. Performing the inverse
operation fixes the incorrect values shown in the navigator, histogram
indicator bars, and lockable color pickers.
2023-05-28 18:15:27 -07:00

410 lines
16 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
*/
#include <iomanip>
#include "navigator.h"
#include "previewwindow.h"
#include "toolpanel.h"
#include "../rtengine/color.h"
#include "../rtengine/improcfun.h"
#include "../rtengine/rt_math.h"
#include "options.h"
using namespace rtengine;
namespace
{
const rtengine::procparams::ColorManagementParams DEFAULT_CMP;
}
Navigator::Navigator() :
pointer_moved_delayed_call(50, 100),
currentRGBUnit(options.navRGBUnit),
currentHSVUnit(options.navHSVUnit)
{
pointer_moved_delayed_call.setFunction(
[this](bool validPos, const rtengine::procparams::ColorManagementParams *cmp, int x, int y, int r, int g, int b, bool isRaw)
{
if (!validPos) {
setInvalid (x, y);
} else {
Glib::ustring s1, s2, s3;
position->set_text (Glib::ustring::compose ("x: %1, y: %2", x, y));
getRGBText (r, g, b, s1, s2, s3, isRaw);
R->set_text (s1);
G->set_text (s2);
B->set_text (s3);
if (isRaw) {
H->set_text ("--");
S->set_text ("--");
V->set_text ("--");
LAB_L->set_text ("--");
LAB_A->set_text ("--");
LAB_B->set_text ("--");
} else {
float h, s, v;
float LAB_a, LAB_b, LAB_l;
Color::rgb2hsv01(r / 255.f, g / 255.f, b / 255.f, h, s, v);
getHSVText (h, s, v, s1, s2, s3);
H->set_text (s1);
S->set_text (s2);
V->set_text (s3);
ImProcFunctions::rgb2lab(
static_cast<std::uint8_t>(r),
static_cast<std::uint8_t>(g),
static_cast<std::uint8_t>(b),
LAB_l, LAB_a, LAB_b,
cmp != nullptr ? *cmp : DEFAULT_CMP,
true);
LAB_l /= 327.68f;
LAB_a /= 327.68f;
LAB_b /= 327.68f;
getLABText (LAB_l, LAB_a, LAB_b, s1, s2, s3);
LAB_L->set_text (s1);
LAB_A->set_text (s2);
LAB_B->set_text (s3);
}
}
}
);
set_label (M("MAIN_MSG_NAVIGATOR"));
set_name("Navigator");
Gtk::Box* mbox = Gtk::manage (new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
previewWindow = Gtk::manage (new PreviewWindow ());
mbox->pack_start (*previewWindow, Gtk::PACK_EXPAND_WIDGET, 2);
dimension = Gtk::manage (new Gtk::Label ());
mbox->pack_start (*dimension, Gtk::PACK_SHRINK, 2);
position = Gtk::manage (new Gtk::Label ());
mbox->pack_start (*position, Gtk::PACK_SHRINK, 2);
//labels
lR = Gtk::manage (new Gtk::Label (M("NAVIGATOR_R")));
lG = Gtk::manage (new Gtk::Label (M("NAVIGATOR_G")));
lB = Gtk::manage (new Gtk::Label (M("NAVIGATOR_B")));
lH = Gtk::manage (new Gtk::Label (M("NAVIGATOR_H")));
lS = Gtk::manage (new Gtk::Label (M("NAVIGATOR_S")));
lV = Gtk::manage (new Gtk::Label (M("NAVIGATOR_V")));
lLAB_A = Gtk::manage (new Gtk::Label (M("NAVIGATOR_LAB_A")));
lLAB_B = Gtk::manage (new Gtk::Label (M("NAVIGATOR_LAB_B")));
lLAB_L = Gtk::manage (new Gtk::Label (M("NAVIGATOR_LAB_L")));
// left-align labels
lR->set_alignment(Gtk::ALIGN_START);
lG->set_alignment(Gtk::ALIGN_START);
lB->set_alignment(Gtk::ALIGN_START);
lH->set_alignment(Gtk::ALIGN_START);
lS->set_alignment(Gtk::ALIGN_START);
lV->set_alignment(Gtk::ALIGN_START);
lLAB_A->set_alignment(Gtk::ALIGN_START);
lLAB_B->set_alignment(Gtk::ALIGN_START);
lLAB_L->set_alignment(Gtk::ALIGN_START);
// expand labels
lR->set_hexpand();
lG->set_hexpand();
lB->set_hexpand();
lH->set_hexpand();
lS->set_hexpand();
lV->set_hexpand();
lLAB_A->set_hexpand();
lLAB_B->set_hexpand();
lLAB_L->set_hexpand();
//values
R = Gtk::manage (new Gtk::Label ());
G = Gtk::manage (new Gtk::Label ());
B = Gtk::manage (new Gtk::Label ());
H = Gtk::manage (new Gtk::Label ());
S = Gtk::manage (new Gtk::Label ());
V = Gtk::manage (new Gtk::Label ());
LAB_A = Gtk::manage (new Gtk::Label ());
LAB_B = Gtk::manage (new Gtk::Label ());
LAB_L = Gtk::manage (new Gtk::Label ());
// right-align values
R->set_alignment(Gtk::ALIGN_END);
G->set_alignment(Gtk::ALIGN_END);
B->set_alignment(Gtk::ALIGN_END);
H->set_alignment(Gtk::ALIGN_END);
S->set_alignment(Gtk::ALIGN_END);
V->set_alignment(Gtk::ALIGN_END);
LAB_A->set_alignment(Gtk::ALIGN_END);
LAB_B->set_alignment(Gtk::ALIGN_END);
LAB_L->set_alignment(Gtk::ALIGN_END);
// set font family and size
/*
Glib::ustring fontname;
#ifdef WIN32
fontname = "Droid Sans Mono Slashed"; // font file is provided in the source tree in rtdata/fonts to be installed by the windows installer
#endif
#ifdef __linux__
fontname = "Monospace";
#endif
#ifdef __APPLE__
fontname = "Menlo";
#endif
if (0) { // (fontname!=""){
Glib::RefPtr<Gtk::CssProvider> cssProvider = Gtk::CssProvider::create();
if (cssProvider) {
cssProvider->load_from_data("Label { font-name: " + fontname + " }");
R->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
G->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
B->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
H->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
S->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
V->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
LAB_A->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
LAB_B->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
LAB_L->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lR->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lG->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lB->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lH->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lS->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lV->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lLAB_A->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lLAB_B->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
lLAB_L->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
position->get_style_context()->add_provider(cssProvider, GTK_STYLE_PROVIDER_PRIORITY_USER);
}
}
*/
// setup the tables
Gtk::Grid* table0 = Gtk::manage (new Gtk::Grid()); //rows, cols The main table container
// let's pack tables1,2-3 into table0
// RGB
Gtk::EventBox *evBox1 = Gtk::manage (new Gtk::EventBox());
Gtk::Box* hbox1 = Gtk::manage (new Gtk::Box ());
Gtk::Grid* table1 = Gtk::manage (new Gtk::Grid());
table1->attach(*lR, 0, 0, 1, 1);
table1->attach(*R, 1, 0, 1, 1);
table1->attach(*lG, 0, 1, 1, 1);
table1->attach(*G, 1, 1, 1, 1);
table1->attach(*lB, 0, 2, 1, 1);
table1->attach(*B, 1, 2, 1, 1);
evBox1->add (*table1);
evBox1->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &Navigator::cycleUnitsRGB));
hbox1->pack_start (*evBox1, Gtk::PACK_EXPAND_WIDGET, 4);
hbox1->pack_start (*Gtk::manage (new Gtk::Separator(Gtk::ORIENTATION_VERTICAL)), Gtk::PACK_SHRINK, 4);
table0->attach(*hbox1, 0, 0, 1, 1);
// HSV
Gtk::EventBox *evBox2 = Gtk::manage (new Gtk::EventBox());
Gtk::Box* hbox2 = Gtk::manage (new Gtk::Box ());
Gtk::Grid* table2 = Gtk::manage (new Gtk::Grid());
table2->attach(*lH, 0, 0, 1, 1);
table2->attach(*H, 1, 0, 1, 1);
table2->attach(*lS, 0, 1, 1, 1);
table2->attach(*S, 1, 1, 1, 1);
table2->attach(*lV, 0, 2, 1, 1);
table2->attach(*V, 1, 2, 1, 1);
evBox2->add (*table2);
evBox2->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &Navigator::cycleUnitsHSV));
hbox2->pack_start (*evBox2, Gtk::PACK_EXPAND_WIDGET, 4);
hbox2->pack_start (*Gtk::manage (new Gtk::Separator(Gtk::ORIENTATION_VERTICAL)), Gtk::PACK_SHRINK, 4);
table0->attach(*hbox2, 1, 0, 1, 1);
// LAB
Gtk::Box* hbox3 = Gtk::manage (new Gtk::Box ());
Gtk::Grid* table3 = Gtk::manage (new Gtk::Grid());
table3->attach(*lLAB_L, 0, 0, 1, 1);
table3->attach(*LAB_L, 1, 0, 1, 1);
table3->attach(*lLAB_A, 0, 1, 1, 1);
table3->attach(*LAB_A, 1, 1, 1, 1);
table3->attach(*lLAB_B, 0, 2, 1, 1);
table3->attach(*LAB_B, 1, 2, 1, 1);
hbox3->pack_start (*table3, Gtk::PACK_EXPAND_WIDGET, 4);
hbox3->pack_start (*Gtk::manage (new Gtk::Box()), Gtk::PACK_SHRINK, 2);
table0->attach(*hbox3, 2, 0, 1, 1);
table0->set_column_homogeneous(true); // all cells will have equal width
mbox->pack_start (*table0, Gtk::PACK_SHRINK, 2);
add (*mbox);
setInvalid ();
show_all ();
}
Navigator::~Navigator()
{
pointer_moved_delayed_call.cancel();
}
void Navigator::setInvalid (int fullWidth, int fullHeight)
{
if (fullWidth > 0 && fullHeight > 0) {
dimension->set_text (Glib::ustring::compose (M("NAVIGATOR_XY_FULL"), fullWidth, fullHeight));
}
position->set_text (M("NAVIGATOR_XY_NA"));
R->set_text (M("NAVIGATOR_NA"));
G->set_text (M("NAVIGATOR_NA"));
B->set_text (M("NAVIGATOR_NA"));
H->set_text (M("NAVIGATOR_NA"));
S->set_text (M("NAVIGATOR_NA"));
V->set_text (M("NAVIGATOR_NA"));
LAB_A->set_text (M("NAVIGATOR_NA"));
LAB_B->set_text (M("NAVIGATOR_NA"));
LAB_L->set_text (M("NAVIGATOR_NA"));
}
void Navigator::getRGBText (int r, int g, int b, Glib::ustring &sR, Glib::ustring &sG, Glib::ustring &sB, bool isRaw)
{
if (isRaw) {
sR = Glib::ustring::format(std::fixed, std::setprecision(0), r);
sG = Glib::ustring::format(std::fixed, std::setprecision(0), g);
sB = Glib::ustring::format(std::fixed, std::setprecision(0), b);
} else {
switch (currentRGBUnit) {
case (Options::NavigatorUnit::R0_1):
sR = Glib::ustring::format(std::fixed, std::setprecision(4), r / 255.f);
sG = Glib::ustring::format(std::fixed, std::setprecision(4), g / 255.f);
sB = Glib::ustring::format(std::fixed, std::setprecision(4), b / 255.f);
break;
case (Options::NavigatorUnit::R0_255):
sR = Glib::ustring::format(std::fixed, std::setprecision(0), r);
sG = Glib::ustring::format(std::fixed, std::setprecision(0), g);
sB = Glib::ustring::format(std::fixed, std::setprecision(0), b);
break;
case (Options::NavigatorUnit::PERCENT):
default:
sR = Glib::ustring::format(std::fixed, std::setprecision(1), r * 100.f / 255.f) + Glib::ustring("%");
sG = Glib::ustring::format(std::fixed, std::setprecision(1), g * 100.f / 255.f) + Glib::ustring("%");
sB = Glib::ustring::format(std::fixed, std::setprecision(1), b * 100.f / 255.f) + Glib::ustring("%");
}
}
}
void Navigator::getHSVText (float h, float s, float v, Glib::ustring &sH, Glib::ustring &sS, Glib::ustring &sV)
{
switch (currentHSVUnit) {
case (Options::NavigatorUnit::R0_1):
sH = Glib::ustring::format(std::fixed, std::setprecision(4), h);
sS = Glib::ustring::format(std::fixed, std::setprecision(4), s);
sV = Glib::ustring::format(std::fixed, std::setprecision(4), v);
break;
case (Options::NavigatorUnit::R0_255):
sH = Glib::ustring::format(std::fixed, std::setprecision(0), h * 255);
sS = Glib::ustring::format(std::fixed, std::setprecision(0), s * 255);
sV = Glib::ustring::format(std::fixed, std::setprecision(0), v * 255);
break;
case (Options::NavigatorUnit::PERCENT):
default:
sH = Glib::ustring::format(std::fixed, std::setprecision(1), h * 360.f) + Glib::ustring("\xc2\xb0");
sS = Glib::ustring::format(std::fixed, std::setprecision(1), s * 100.f) + Glib::ustring("%");
sV = Glib::ustring::format(std::fixed, std::setprecision(1), v * 100.f) + Glib::ustring("%");
}
}
void Navigator::getLABText (float l, float a, float b, Glib::ustring &sL, Glib::ustring &sA, Glib::ustring &sB)
{
sL = Glib::ustring::format(std::fixed, std::setprecision(1), l);
sA = Glib::ustring::format(std::fixed, std::setprecision(1), a);
sB = Glib::ustring::format(std::fixed, std::setprecision(1), b);
}
// if !validPos then x/y contain the full image size
void Navigator::pointerMoved (bool validPos, const rtengine::procparams::ColorManagementParams &cmp, int x, int y, int r, int g, int b, bool isRaw)
{
pointer_moved_delayed_call(validPos, &cmp, x, y, r, g, b, isRaw);
}
void Navigator::cycleUnitsRGB (GdkEventButton *event) {
uint16_t v = (uint16_t)currentRGBUnit;
++v;
if (v == (uint16_t)Options::NavigatorUnit::_COUNT) {
v = 0;
}
options.navRGBUnit = currentRGBUnit = (Options::NavigatorUnit)v;
switch (currentRGBUnit) {
case Options::NavigatorUnit::R0_1:
R->set_text ("[0-1]");
G->set_text ("[0-1]");
B->set_text ("[0-1]");
break;
case Options::NavigatorUnit::R0_255:
R->set_text ("[0-255]");
G->set_text ("[0-255]");
B->set_text ("[0-255]");
break;
case Options::NavigatorUnit::PERCENT:
default:
R->set_text ("[%]");
G->set_text ("[%]");
B->set_text ("[%]");
break;
}
sig_cycle_rgb.emit();
}
void Navigator::cycleUnitsHSV (GdkEventButton *event) {
uint16_t v = (uint16_t)currentHSVUnit;
++v;
if (v == (uint16_t)Options::NavigatorUnit::_COUNT) {
v = 0;
}
options.navHSVUnit = currentHSVUnit = (Options::NavigatorUnit)v;
switch (currentHSVUnit) {
case Options::NavigatorUnit::R0_1:
H->set_text ("[0-1]");
S->set_text ("[0-1]");
V->set_text ("[0-1]");
break;
case Options::NavigatorUnit::R0_255:
H->set_text ("[0-255]");
S->set_text ("[0-255]");
V->set_text ("[0-255]");
break;
case Options::NavigatorUnit::PERCENT:
default:
H->set_text ("[\xc2\xb0]");
S->set_text ("[%]");
V->set_text ("[%]");
break;
}
sig_cycle_hsv.emit();
}