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/*
* DFTAppController.cpp
*
* Created on: 29.04.2011
* Author: sven
*/
#ifndef DFTAPPCONTROLLER_H_
#include "DFTAppController.h"
#endif
#ifndef DFTPROCESSOR_H_
#include "DFTProcessor.h"
#endif
#ifndef UTIL_H_
#include "Util.h"
#endif
#ifndef _LIBGLADEMM_XML_H
#include <libglademm/xml.h>
#endif
#include <iostream>
// because of static
const char* DFTAppController::UI_FILENAME = "ui/dftapp.glade";
DFTAppController::DFTAppController() {
try {
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
builder->get_widget("mainwindow",mPtrMainWin);
builder->get_widget("inputfileentry",mPtrInputFileEntry);
builder->get_widget("numsamplesentry",mPtrNumSamplesEntry);
builder->get_widget("startbtn",mPtrStartBtn);
builder->get_widget("openinputfilebtn",mPtrOpenBtn);
builder->get_widget("textview1",mPtrTextView);
} catch (Gtk::BuilderError err) {
std::cout << "Builder Error: " << err.code() << std::endl;
}
mRefPtrTextBuffer = Gtk::TextBuffer::create();
mPtrTextView->set_buffer(mRefPtrTextBuffer);
mPtrMainWin->signal_hide().connect(sigc::ptr_fun(&Gtk::Main::quit));
mPtrOpenBtn->signal_clicked().connect(sigc::mem_fun(this,&DFTAppController::on_button_open));
mPtrStartBtn->signal_clicked().connect(sigc::mem_fun(this,&DFTAppController::on_button_start));
mPtrNumSamplesEntry->signal_changed().connect(sigc::mem_fun(this,&DFTAppController::on_numsamples_changed));
on_numsamples_changed();
}
DFTAppController::~DFTAppController() {
// TODO Auto-generated destructor stub
}
void DFTAppController::startApp(Gtk::Main& kit)
{
kit.run(*mPtrMainWin);
return;
}
void DFTAppController::on_button_start()
{
DFTProcessor dftProc(mParams);
std::string text = "Idx\tInput\tRe\tIm\n";
const std::vector<double>& inputData = dftProc.getInputData();
const std::vector<double>& Re = dftProc.getRe();
const std::vector<double>& Im = dftProc.getIm();
std::vector<double>::const_iterator inIter = inputData.begin();
std::vector<double>::const_iterator reIter = Re.begin();
std::vector<double>::const_iterator imIter = Im.begin();
unsigned idx = 0;
for (;inIter != inputData.end(); inIter++)
{
if (inIter != inputData.begin()) {
text += "\n";
}
text += Util::ToUString(idx);
text += "\t";
text += Util::ToUString((int) *inIter);
if (idx < mParams.getNumSamples() / 2) {
text += "\t";
text += Util::ToUString(*reIter);
text += "\t";
text += Util::ToUString(*imIter);
}
reIter++;
imIter++;
idx++;
}
mRefPtrTextBuffer->set_text(text);
std::cout << mRefPtrTextBuffer->get_line_count() << " lines" << std::endl;
}
void DFTAppController::on_button_open()
{
std::string filename;
Gtk::FileChooserDialog* ptrFilechooser;
try {
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
builder->get_widget("filechooserdlg",ptrFilechooser);
} catch (Gtk::BuilderError err) {
std::cout << "Builder Error: " << err.code() << std::endl;
}
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();
mParams.setInputFilename(filename);
mPtrInputFileEntry->set_text(mParams.getInputFilename());
break;
default:
break;
}
delete ptrFilechooser;
}
void DFTAppController::on_numsamples_changed()
{
unsigned numSamples;
Glib::ustring numSamplesStr = mPtrNumSamplesEntry->get_text();
numSamples = Util::ToUint(numSamplesStr);
mParams.setNumSamples(numSamples);
}
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