ESGRAF48/source/mainwindow.cpp

81 lines
1.9 KiB
C++

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "DataModel.h"
#include "MetaDataModel.h"
#include <QJsonObject>
#include <QJsonDocument>
#include <QFile>
#include <QFileDialog>
#include <QDataWidgetMapper>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent), ui(new Ui::MainWindow),
m_dataModel(new DataModel(parent))
, m_widgetMapper(new QDataWidgetMapper(parent))
{
ui->setupUi(this);
ui->actionSave_as->setIcon(QIcon::fromTheme("document-save-as", QIcon("/usr/share/gtk-doc/html/gtk2/document-save-as.png")));
ui->actionLoad->setIcon(QIcon::fromTheme("document-open", QIcon("/usr/share/gtk-doc/html/gtk2/document-open.png")));
connect(ui->actionSave_as, SIGNAL(triggered()), this, SLOT(saveAs()));
connect(ui->actionLoad, SIGNAL(triggered()), this, SLOT(load()));
m_widgetMapper->setModel(&m_dataModel->m_metaData);
m_widgetMapper->addMapping(ui->lineEdit, 0);
m_widgetMapper->addMapping(ui->lineEdit_2, 1);
m_widgetMapper->addMapping(ui->dateEdit, 2);
m_widgetMapper->addMapping(ui->dateEdit_2, 3);
m_widgetMapper->addMapping(ui->plainTextEdit, 4);
m_widgetMapper->toFirst();
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::saveAs()
{
QString filename = QFileDialog::getSaveFileName(this);
if (filename.isEmpty())
{
return;
}
QJsonObject saveData;
m_dataModel->write(saveData);
QJsonDocument saveDoc(saveData);
QFile saveFile(filename);
saveFile.open(QFile::WriteOnly);
saveFile.write(saveDoc.toJson());
saveFile.close();
}
void MainWindow::load()
{
QString filename = QFileDialog::getOpenFileName(this);
if (filename.isEmpty())
{
return;
}
QFile loadFile(filename);
if (!loadFile.open(QFile::ReadOnly))
{
qWarning("Could not open file");
return;
}
QByteArray byteData = loadFile.readAll();
QJsonDocument loadDoc = QJsonDocument::fromJson(byteData);
m_dataModel->read(loadDoc.object());
m_widgetMapper->toFirst();
}