116 lines
3.9 KiB
C++
116 lines
3.9 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <navigator.h>
|
|
#include <toolpanel.h>
|
|
|
|
Navigator::Navigator () {
|
|
|
|
set_label (M("MAIN_MSG_NAVIGATOR"));
|
|
Gtk::VBox* mbox = Gtk::manage (new Gtk::VBox ());
|
|
previewWindow = Gtk::manage (new PreviewWindow ());
|
|
mbox->pack_start (*previewWindow, Gtk::PACK_SHRINK, 2);
|
|
position = Gtk::manage (new Gtk::Label ());
|
|
mbox->pack_start (*position, Gtk::PACK_SHRINK, 2);
|
|
|
|
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 ());
|
|
|
|
Gtk::Table* table = new Gtk::Table (3, 2);
|
|
table->attach (*R, 0, 1, 0, 1, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
table->attach (*G, 0, 1, 1, 2, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
table->attach (*B, 0, 1, 2, 3, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
table->attach (*H, 1, 2, 0, 1, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
table->attach (*S, 1, 2, 1, 2, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
table->attach (*V, 1, 2, 2, 3, Gtk::EXPAND, Gtk::SHRINK, 0, 0);
|
|
|
|
mbox->pack_start (*table, Gtk::PACK_SHRINK, 2);
|
|
|
|
add (*mbox);
|
|
|
|
setInvalid ();
|
|
show_all ();
|
|
}
|
|
|
|
void Navigator::setInvalid () {
|
|
|
|
position->set_text (M("NAVIGATOR_XY_NA"));
|
|
R->set_text (M("NAVIGATOR_R_NA"));
|
|
G->set_text (M("NAVIGATOR_G_NA"));
|
|
B->set_text (M("NAVIGATOR_B_NA"));
|
|
H->set_text (M("NAVIGATOR_H_NA"));
|
|
S->set_text (M("NAVIGATOR_S_NA"));
|
|
V->set_text (M("NAVIGATOR_V_NA"));
|
|
}
|
|
|
|
void Navigator::pointerMoved (bool validPos, int x, int y, int r, int g, int b) {
|
|
|
|
if (!validPos)
|
|
setInvalid ();
|
|
else {
|
|
position->set_text (Glib::ustring::compose ("x = %1, y = %2", x, y));
|
|
R->set_text (Glib::ustring::compose (M("NAVIGATOR_R_VALUE"), r));
|
|
G->set_text (Glib::ustring::compose (M("NAVIGATOR_G_VALUE"), g));
|
|
B->set_text (Glib::ustring::compose (M("NAVIGATOR_B_VALUE"), b));
|
|
int h, s, v;
|
|
rgb2hsv (r, g, b, h, s, v);
|
|
H->set_text (Glib::ustring::compose (M("NAVIGATOR_H_VALUE"), h));
|
|
S->set_text (Glib::ustring::compose (M("NAVIGATOR_S_VALUE"), s));
|
|
V->set_text (Glib::ustring::compose (M("NAVIGATOR_V_VALUE"), v));
|
|
}
|
|
}
|
|
|
|
void Navigator::rgb2hsv (int r, int g, int b, int &h, int &s, int &v) {
|
|
|
|
volatile double var_R = r / 255.0;
|
|
volatile double var_G = g / 255.0;
|
|
volatile double var_B = b / 255.0;
|
|
|
|
volatile double var_Min = MIN(MIN(var_R,var_G),var_B);
|
|
volatile double var_Max = MAX(MAX(var_R,var_G),var_B);
|
|
double del_Max = var_Max - var_Min;
|
|
double V = (var_Max + var_Min) / 2;
|
|
double H, S;
|
|
if (fabs(del_Max)<0.0000001) {
|
|
H = 0;
|
|
S = 0;
|
|
}
|
|
else {
|
|
if (V < 0.5) S = del_Max / (var_Max + var_Min);
|
|
else S = del_Max / (2 - var_Max - var_Min);
|
|
|
|
double del_R = ( ( ( var_Max - var_R ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
|
|
double del_G = ( ( ( var_Max - var_G ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
|
|
double del_B = ( ( ( var_Max - var_B ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
|
|
if ( var_R == var_Max ) H = del_B - del_G;
|
|
else if ( var_G == var_Max ) H = (1.0 / 3.0) + del_R - del_B;
|
|
else if ( var_B == var_Max ) H = (2.0 / 3.0) + del_G - del_R;
|
|
|
|
if ( H < 0 ) H += 1;
|
|
if ( H > 1 ) H -= 1;
|
|
}
|
|
|
|
h = (int)(H*255.0);
|
|
s = (int)(S*255.0);
|
|
v = (int)(V*255.0);
|
|
}
|