#include "mainwindow.h"
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#include <QApplication>
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#include <QDebug>
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#include <QDesktopWidget>
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#include <QFileInfo>
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#include <QHBoxLayout>
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#include <QStandardPaths>
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#include <QToolBar>
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#include <QVBoxLayout>
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#define USERDATA_SETTING_CFG "/userdata/setting.cfg"
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#define HOME_SETTING_CFG QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/setting.cfg"
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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{
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const QRect availableGeometry = QApplication::desktop()->availableGeometry(this);
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resize(availableGeometry.width(), availableGeometry.height());
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setMinimumWidth(availableGeometry.width());
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audio = nullptr;
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wifi = nullptr;
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bt = nullptr;
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update = nullptr;
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factoryReset = nullptr;
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getConfig();
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returnBtn.setStyleSheet(tr("border-image: url(:/return.png);"));
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QPixmap pixmap(":/return.png");
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returnBtn.setFixedSize(pixmap.width(), pixmap.height());
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QFont font;
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title.setText("Setting");
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font.setPixelSize(availableGeometry.height()/20);
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title.setFont(font);
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title.setAlignment(Qt::AlignLeft);
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QHBoxLayout *hlayout = new QHBoxLayout;
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hlayout->addWidget(&returnBtn);
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hlayout->addWidget(&title);
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hlayout->addWidget(&subTitle);
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hlayout->addWidget(&toggleBtn);
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font.setPixelSize(pixmap.height()*1/3);
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subTitle.setFont(font);
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subTitle.setAlignment(Qt::AlignCenter);
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subTitle.setVisible(false);
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font.setPixelSize(pixmap.height()/2);
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toggleBtn.setFont(font);
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toggleBtn.setFixedSize(pixmap.width(), pixmap.height());
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toggleBtn.setVisible(false);
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font.setPixelSize(availableGeometry.height()/20);
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// QListWidgetItem *audio = new QListWidgetItem(tr("Audio"), &listWidget);
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// audio->setFont(font);
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QListWidgetItem *wifi = new QListWidgetItem(tr("WiFi"), &listWidget);
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wifi->setFont(font);
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QListWidgetItem *bt = new QListWidgetItem(tr("BT"), &listWidget);
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bt->setFont(font);
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QListWidgetItem *update = new QListWidgetItem(tr("Update"), &listWidget);
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update->setFont(font);
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QListWidgetItem *factory = new QListWidgetItem(tr("Factory Reset"), &listWidget);
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factory->setFont(font);
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listWidget.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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listWidget.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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stack.addWidget(&listWidget);
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stack.setCurrentIndex(0);
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QWidget *hWidget = new QWidget;
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hWidget->setLayout(hlayout);
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QVBoxLayout *vlayout = new QVBoxLayout;
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vlayout->addWidget(hWidget);
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vlayout->addWidget(&stack);
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QWidget *vWidget = new QWidget;
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vWidget->setLayout(vlayout);
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setCentralWidget(vWidget);
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setStyleSheet("background-color:rgb(204,228,247)");
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setWindowState(Qt::WindowMaximized);
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setWindowFlags(Qt::FramelessWindowHint);
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connect(&listWidget, SIGNAL(itemClicked(QListWidgetItem *)), this, SLOT(on_itemClicked(QListWidgetItem *)));
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connect(&returnBtn, SIGNAL(clicked(bool)), this, SLOT(on_returnClicked()));
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}
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MainWindow::~MainWindow()
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{
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}
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QString MainWindow::saveConfig(int volume, int wifi, int bt)
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{
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QString path;
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QFileInfo fi("/userdata");
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if(fi.isDir()){
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path = USERDATA_SETTING_CFG;
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}else {
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path = HOME_SETTING_CFG;
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}
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QFile file(path);
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if(! file.open(QIODevice::ReadWrite | QIODevice::Text)){
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qDebug() << "open rw setting.cfg failed";
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return nullptr;
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}
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QTextStream out(&file);
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out << "volume = " + QString::number(volume) << endl;
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out << "isWifiOn = " + QString::number(wifi) << endl;
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out << "isBtOn = " + QString::number(bt) << endl;
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out.flush();
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file.close();
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return path;
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}
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int MainWindow::getValue(QTextStream *in, QString text)
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{
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in->seek(0);
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do {
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QString temp = in->readLine();
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if(temp.startsWith(text)){
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int size = text.count();
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QString result = temp.mid(size, temp.count());
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return result.toInt();
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}
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}while (! in->atEnd());
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return -1;
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}
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void MainWindow::getConfig()
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{
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QString path;
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if(QFile::exists(USERDATA_SETTING_CFG)){
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path = USERDATA_SETTING_CFG;
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}else if(QFile::exists(HOME_SETTING_CFG)){
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path = HOME_SETTING_CFG;
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}else {
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path = saveConfig(100, 0, 0);
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}
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QFile file(path);
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if(! file.open(QIODevice::ReadOnly | QIODevice::Text)){
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qDebug() << "open ro setting.cfg failed";
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return;
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}
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QTextStream in(&file);
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volume = getValue(&in, "volume = ");
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isWifiOn = getValue(&in, "isWifiOn = ");
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isBtOn = getValue(&in, "isBtOn = ");
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}
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void MainWindow::on_itemClicked(QListWidgetItem *item)
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{
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title.setText(item->text());
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if(! item->text().compare("Audio")){
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audio = new qtAudio(this);
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stack.addWidget(audio);
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stack.setCurrentIndex(stack.indexOf(audio));
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} else if(! item->text().compare("WiFi")){
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wifi = qtWifi::getInstance(this, &subTitle, &toggleBtn, isWifiOn);
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stack.addWidget(wifi);
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stack.setCurrentIndex(stack.indexOf(wifi));
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} else if(! item->text().compare("BT")){
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bt = qtBT::getInstance(this, &subTitle, &toggleBtn, isBtOn);
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stack.addWidget(bt);
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stack.setCurrentIndex(stack.indexOf(bt));
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} else if(! item->text().compare("Update")){
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update = new qtUpdate(this);
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stack.addWidget(update);
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stack.setCurrentIndex(stack.indexOf(update));
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} else if(! item->text().compare("Factory Reset")){
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factoryReset = new qtFactoryReset(this);
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stack.addWidget(factoryReset);
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stack.setCurrentIndex(stack.indexOf(factoryReset));
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}
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}
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void MainWindow::on_returnClicked()
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{
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if(title.text() == "Setting"){
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if(bt){
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isBtOn = bt->isOn();
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delete bt;
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bt = nullptr;
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}
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saveConfig(volume, isWifiOn, isBtOn);
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qApp->exit(0);
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}else {
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title.setText("Setting");
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if(audio){
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stack.removeWidget(audio);
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delete audio;
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audio = nullptr;
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}else if(wifi){
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stack.removeWidget(wifi);
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isWifiOn = wifi->isOn();
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delete wifi;
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wifi = nullptr;
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}else if(bt){
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stack.removeWidget(bt);
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isBtOn = bt->isOn();
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delete bt;
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bt = nullptr;
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}else if(update){
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stack.removeWidget(update);
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delete update;
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update = nullptr;
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}else if(factoryReset){
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stack.removeWidget(factoryReset);
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delete factoryReset;
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factoryReset = nullptr;
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}
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stack.setCurrentIndex(stack.indexOf(&listWidget));
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}
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}
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