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/*
* QuantizationController.cpp
*
* Created on: 02.04.2011
* Author: sven
*/
#ifndef QUANTIZATIONCONTROLLER_H_
#include "QuantizationController.h"
#endif
#ifndef QUANTIZATION_H_
#include "Quantization.h"
#endif
const char* QuantizationController::UI_FILENAME = "ui/quantization.glade";
const double QuantizationController::QUANTIZATIONBITS_DEFAULT = 8.0;
const double QuantizationController::QUANTIZATIONBITS_MIN = 1.0;
const double QuantizationController::QUANTIZATIONBITS_MAX = 16.0;
QuantizationController::QuantizationController()
:mQuantizationBitsAdj(QUANTIZATIONBITS_DEFAULT,QUANTIZATIONBITS_MIN,QUANTIZATIONBITS_MAX)
{
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
builder->get_widget("mainwindow",mPtrMainWin);
builder->get_widget("quantizationbits",mPtrQuantizationBits);
builder->get_widget("openinputbtn",mPtrOpenInputBtn);
builder->get_widget("openoutputbtn",mPtrOpenOutputBtn);
builder->get_widget("startbtn",mPtrStartBtn);
builder->get_widget("inputfile",mPtrInputFile);
builder->get_widget("outputfile",mPtrOutputFile);
mPtrQuantizationBits->set_adjustment(mQuantizationBitsAdj);
mPtrStartBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_start_btn));
mPtrOpenInputBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_open_input_btn));
mPtrOpenOutputBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_open_output_btn));
mPtrQuantizationBits->signal_value_changed().connect(sigc::mem_fun(this,&QuantizationController::on_quantizationbits_changed));
mParams.setBits(mPtrQuantizationBits->get_value_as_int());
}
QuantizationController::~QuantizationController() {
// TODO Auto-generated destructor stub
}
void QuantizationController::startApp(Gtk::Main& kit)
{
kit.run(*mPtrMainWin);
}
void QuantizationController::on_open_input_btn()
{
std::string filename;
choose_file(filename);
mParams.setInputFile(filename);
mPtrInputFile->set_text(mParams.getInputFile());
}
void QuantizationController::on_open_output_btn()
{
std::string filename;
choose_file(filename);
mParams.setOutputFile(filename);
mPtrOutputFile->set_text(mParams.getOutputFile());
}
void QuantizationController::on_quantizationbits_changed()
{
mParams.setBits(mPtrQuantizationBits->get_value_as_int());
}
void QuantizationController::on_start_btn()
{
Quantization quantization(mParams);
}
void QuantizationController::choose_file(std::string& filename)
{
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
Gtk::FileChooserDialog* ptrFilechooser;
builder->get_widget("filechooserdialog",ptrFilechooser);
Gtk::FileFilter waveFilter;
waveFilter.set_name("Wave files");
waveFilter.add_pattern("*.wav");
ptrFilechooser->add_filter(waveFilter);
ptrFilechooser->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
ptrFilechooser->add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
ptrFilechooser->set_transient_for(*mPtrMainWin);
int result = ptrFilechooser->run();
switch (result)
{
case Gtk::RESPONSE_OK:
filename = ptrFilechooser->get_filename();
break;
default:
break;
}
delete ptrFilechooser;
}
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