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/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "GammaModification.h"
#include "../MathUtil.h"
#include "../uiUtilities.h"
#include "../Internationalisation.h"
#include <gtk/gtk.h>
#include <math.h>
#include <string.h>
namespace transformation {
static const char * transformation_name = "gamma_modification";
const char *GammaModification::getName()
{
return transformation_name;
}
const char *GammaModification::getReadableName()
{
return _("Gamma modification");
}
void GammaModification::apply(Color *input, Color *output)
{
Color linear_input, linear_output;
color_rgb_get_linear(input, &linear_input);
linear_output.rgb.red = pow(linear_input.rgb.red, value);
linear_output.rgb.green= pow(linear_input.rgb.green, value);
linear_output.rgb.blue = pow(linear_input.rgb.blue, value);
color_linear_get_rgb(&linear_output, output);
color_rgb_normalize(output);
}
GammaModification::GammaModification():Transformation(transformation_name, getReadableName())
{
value = 1;
}
GammaModification::GammaModification(float value_):Transformation(transformation_name, getReadableName())
{
value = value_;
}
GammaModification::~GammaModification()
{
}
void GammaModification::serialize(struct dynvSystem *dynv)
{
dynv_set_float(dynv, "value", value);
Transformation::serialize(dynv);
}
void GammaModification::deserialize(struct dynvSystem *dynv)
{
value = dynv_get_float_wd(dynv, "value", 1);
}
boost::shared_ptr<Configuration> GammaModification::getConfig(){
boost::shared_ptr<GammaModificationConfig> config = boost::shared_ptr<GammaModificationConfig>(new GammaModificationConfig(*this));
return config;
}
GammaModificationConfig::GammaModificationConfig(GammaModification &transformation){
GtkWidget *table = gtk_table_new(2, 2, false);
GtkWidget *widget;
int table_y = 0;
table_y=0;
gtk_table_attach(GTK_TABLE(table), gtk_label_aligned_new(_("Value:"),0, 0.5, 0, 0), 0, 1, table_y, table_y + 1, GTK_FILL, GTK_FILL, 5, 5);
value = widget = gtk_spin_button_new_with_range(0, 100, 0.01);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), transformation.value);
gtk_table_attach(GTK_TABLE(table), widget, 1, 2, table_y, table_y + 1, GtkAttachOptions(GTK_FILL | GTK_EXPAND), GTK_FILL, 5, 0);
table_y++;
main = table;
gtk_widget_show_all(main);
g_object_ref(main);
}
GammaModificationConfig::~GammaModificationConfig(){
g_object_unref(main);
}
GtkWidget* GammaModificationConfig::getWidget(){
return main;
}
void GammaModificationConfig::applyConfig(dynvSystem *dynv){
dynv_set_float(dynv, "value", gtk_spin_button_get_value(GTK_SPIN_BUTTON(value)));
}
}
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