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/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
This program 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 program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <boost/lexical_cast.hpp>
#include <wx/spinctrl.h>
#include <wx/gbsizer.h>
#include "lib/colour_conversion.h"
#include "wx_util.h"
#include "colour_conversion_editor.h"
using std::string;
using std::cout;
using std::stringstream;
using boost::shared_ptr;
using boost::lexical_cast;
ColourConversionEditor::ColourConversionEditor (wxWindow* parent)
: wxPanel (parent, wxID_ANY)
{
wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
SetSizer (overall_sizer);
wxGridBagSizer* table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
overall_sizer->Add (table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
int r = 0;
add_label_to_grid_bag_sizer (table, this, _("Input gamma"), true, wxGBPosition (r, 0));
_input_gamma = new wxSpinCtrlDouble (this);
table->Add (_input_gamma, wxGBPosition (r, 1));
++r;
_input_gamma_linearised = new wxCheckBox (this, wxID_ANY, _("Linearise input gamma curve for low values"));
table->Add (_input_gamma_linearised, wxGBPosition (r, 0), wxGBSpan (1, 2));
++r;
wxClientDC dc (parent);
wxSize size = dc.GetTextExtent (wxT ("-0.12345678901"));
size.SetHeight (-1);
wxTextValidator validator (wxFILTER_INCLUDE_CHAR_LIST);
wxArrayString list;
wxString n (wxT ("0123456789.-"));
for (size_t i = 0; i < n.Length(); ++i) {
list.Add (n[i]);
}
validator.SetIncludes (list);
add_label_to_grid_bag_sizer (table, this, _("Matrix"), true, wxGBPosition (r, 0));
wxFlexGridSizer* matrix_sizer = new wxFlexGridSizer (3, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
_matrix[i][j] = new wxTextCtrl (this, wxID_ANY, wxT (""), wxDefaultPosition, size, 0, validator);
matrix_sizer->Add (_matrix[i][j]);
}
}
table->Add (matrix_sizer, wxGBPosition (r, 1));
++r;
add_label_to_grid_bag_sizer (table, this, _("Output gamma"), true, wxGBPosition (r, 0));
wxBoxSizer* output_sizer = new wxBoxSizer (wxHORIZONTAL);
/* TRANSLATORS: this means the mathematical reciprocal operation, i.e. we are dividing 1 by the control that
comes after it.
*/
add_label_to_sizer (output_sizer, this, _("1 / "), false);
_output_gamma = new wxSpinCtrlDouble (this);
output_sizer->Add (_output_gamma);
table->Add (output_sizer, wxGBPosition (r, 1));
++r;
_input_gamma->SetRange (0.1, 4.0);
_input_gamma->SetDigits (2);
_input_gamma->SetIncrement (0.1);
_output_gamma->SetRange (0.1, 4.0);
_output_gamma->SetDigits (2);
_output_gamma->SetIncrement (0.1);
_input_gamma->Bind (wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, boost::bind (&ColourConversionEditor::changed, this));
_input_gamma_linearised->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&ColourConversionEditor::changed, this));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
_matrix[i][j]->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&ColourConversionEditor::changed, this));
}
}
_output_gamma->Bind (wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, boost::bind (&ColourConversionEditor::changed, this));
}
void
ColourConversionEditor::set (ColourConversion conversion)
{
_input_gamma->SetValue (conversion.input_gamma);
_input_gamma_linearised->SetValue (conversion.input_gamma_linearised);
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
stringstream s;
s.setf (std::ios::fixed, std::ios::floatfield);
s.precision (7);
s << conversion.matrix (i, j);
_matrix[i][j]->SetValue (std_to_wx (s.str ()));
}
}
_output_gamma->SetValue (conversion.output_gamma);
}
ColourConversion
ColourConversionEditor::get () const
{
ColourConversion conversion;
conversion.input_gamma = _input_gamma->GetValue ();
conversion.input_gamma_linearised = _input_gamma_linearised->GetValue ();
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
string const v = wx_to_std (_matrix[i][j]->GetValue ());
if (v.empty ()) {
conversion.matrix (i, j) = 0;
} else {
conversion.matrix (i, j) = lexical_cast<double> (v);
}
}
}
conversion.output_gamma = _output_gamma->GetValue ();
return conversion;
}
void
ColourConversionEditor::changed ()
{
Changed ();
}
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