#include <QFile>
#include <QtGlobal>
#include <QDebug>
#include <QIcon>
#include <QListWidget>
#include <QMessageBox>
#include <QStackedWidget>
#include <QTableWidget>
#include <QDesktopServices>
#include <QWebView>
#include "Fishes.h"
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
setContextMenuPolicy(Qt::NoContextMenu);
this->fishDb = new Fishes(this);
this->stackedWidget = new QStackedWidget;
// lists of fish
this->tabWidget = new QTabWidget;
this->bestList = new QListWidget;
this->bestList->addItems(this->fishDb->getBest());
this->tabWidget->addTab(this->bestList, "best");
this->okList = new QListWidget;
this->okList->addItems(this->fishDb->getOK());
this->tabWidget->addTab(this->okList, "ok");
this->worstList = new QListWidget;
this->worstList->addItems(this->fishDb->getWorst());
this->tabWidget->addTab(this->worstList, "worst");
this->index = EBestList;
connect(this->tabWidget, SIGNAL(currentChanged(int)),
this, SLOT(setCurrentList(int)));
this->stackedWidget->addWidget(tabWidget); // associated with EListPage
// Eco details
this->ecoDetails = new QWebView;
this->ecoDetails->setHtml("<html><title>Eco Details</title><ul><li>not yet implemented</li></ul></html>");
this->stackedWidget->addWidget(this->ecoDetails); // associated with EEcoPage
// Nutrition page
this->stackedWidget->addWidget(ui->centralWidget); // associated with ENutritionPage
setCentralWidget(stackedWidget);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::createMenus()
{
ecoAction = new QAction(tr("&eco details"),this);
menuBar()->addAction(ecoAction);
connect(ecoAction, SIGNAL(triggered()),this, SLOT(displayEcoDetails()));
nuAction = new QAction(tr("&Nutrition"),this);
menuBar()->addAction(nuAction);
connect(nuAction, SIGNAL(triggered()),this, SLOT(displayNutrition()));
fishesAction = new QAction(tr("&List Fishes"),this);
menuBar()->addAction(fishesAction);
connect(fishesAction, SIGNAL(triggered()),this, SLOT(displayList()));
verAction = new QAction(tr("&Version"),this);
menuBar()->addAction(verAction);
connect(verAction, SIGNAL(triggered()),this, SLOT(displayVersion()));
exitAction = new QAction(tr("&Exit"),this);
menuBar()->addAction(exitAction);
connect(exitAction, SIGNAL(triggered()),this, SLOT(close()));
}
void MainWindow::displayVersion()
{
QMessageBox::information(this,"Qt Version", qVersion());
}
QString MainWindow::currentlySelectedItem()
{
QString selectedName;
QListWidgetItem *item=NULL;
switch (this->index)
{
case EBestList:
item = this->bestList->currentItem();
if (item)
{
selectedName = item->text();
}
break;
case EOkList:
item = this->okList->currentItem();
if (item) {
selectedName = item->text();
}
break;
case EWorstList:
item = this->worstList->currentItem();
if (item) {
selectedName = item->text();
}
break;
}
return selectedName;
}
void MainWindow::displayEcoDetails()
{
QString selectedName = this->currentlySelectedItem();
if (selectedName.isEmpty()) {
QMessageBox::information(this,"warning","select an item from list." );
} else {
this->ecoDetails->setHtml( this->fishDb->getEcoDetails(selectedName));
this->stackedWidget->setCurrentIndex(MainWindow::EEcoPage);
}
}
void MainWindow::displayNutrition()
{
QString selectedName = this->currentlySelectedItem();
if (selectedName.isEmpty()) {
QMessageBox::information(this,"warning","select an item from list." );
} else {
QMap<Fishes::TNUTRITION, QString> nutrition (this->fishDb->getNutrition(selectedName));
const int COLUMN = 1;
int row=0;
QTableWidgetItem *newItem;
newItem = new QTableWidgetItem(nutrition[Fishes::ECalories] );
this->ui->tableWidget->setItem(row++,COLUMN, newItem);
newItem = new QTableWidgetItem(nutrition[Fishes::ETotalFat] );
this->ui->tableWidget->setItem(row++,COLUMN, newItem);
newItem = new QTableWidgetItem(nutrition[Fishes::ETotalProtein] );
this->ui->tableWidget->setItem(row++,COLUMN, newItem);
newItem = new QTableWidgetItem(nutrition[Fishes::EOmega3] );
this->ui->tableWidget->setItem(row++,COLUMN, newItem);
newItem = new QTableWidgetItem(nutrition[Fishes::ECholesterol] );
this->ui->tableWidget->setItem(row++,COLUMN, newItem);
newItem = new QTableWidgetItem(nutrition[Fishes::ESodium] );
this->ui->tableWidget->setItem(row,COLUMN, newItem);
this->stackedWidget->setCurrentIndex(MainWindow::ENutritionPage);
}
}
void MainWindow::displayList()
{
this->stackedWidget->setCurrentIndex(MainWindow::EListPage);
}
void MainWindow::setCurrentList(int l)
{
switch (l)
{
case 0:
this->index = EBestList;
break;
case 1:
this->index = EOkList;
break;
case 2:
this->index = EWorstList;
break;
}
}
void MainWindow::changeEvent(QEvent *e)
{
QMainWindow::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}