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#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
lastUsedFile = NULL;
}
MainWindow::~MainWindow()
{
delete ui;
}
/**
* @brief MainWindow::on_actionPreferences_triggered
* Creates a DlgPreferences Dialog and sets hight and width of the MainWindow.
*/
void MainWindow::on_actionPreferences_triggered()
{
qDebug() << "Preferences called";
DlgPreferences *tmp = new DlgPreferences(this);
tmp->setHeight(size().height());
tmp->setWidth(size().width());
if (tmp->exec())
{
qDebug() << "DlgPreferences okay clicked.";
int width = tmp->Width();
int height = tmp->Height();
if (width >= 100 && width <= 800 && height >= 100 && height <= 800)
{
qDebug() << "Resizing QMainWindow.";
resize(width, height);
}
}
delete tmp;
}
void MainWindow::on_actionLoad_triggered()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Load an XML file"),
QStandardPaths::standardLocations(QStandardPaths::HomeLocation).at(0),
tr("XML File (*.xml *.Xml *.XML)"), 0, QFileDialog::DontUseNativeDialog);
if(lastUsedFile)
{
delete lastUsedFile;
lastUsedFile = NULL;
}
lastUsedFile = new QFile(fileName);
if (lastUsedFile->exists())
{
ui->interactionCanvasPlaceholder->read(lastUsedFile);
}
lastUsedFile->close();
}
void MainWindow::on_actionSave_triggered()
{
if (!lastUsedFile)
{
on_actionSave_As_triggered();
}
lastUsedFile->open(QFile::ReadWrite | QFile::Truncate);
ui->interactionCanvasPlaceholder->write(lastUsedFile);
lastUsedFile->close();
}
void MainWindow::on_actionSave_As_triggered()
{
QString fileName = QFileDialog::getSaveFileName(this, tr("Load an XML file"),
QStandardPaths::standardLocations(QStandardPaths::HomeLocation).at(0),
tr("XML File (*.xml *.Xml *.XML)"), 0, QFileDialog::DontUseNativeDialog);
if (lastUsedFile)
{
delete lastUsedFile;
lastUsedFile = NULL;
}
lastUsedFile = new QFile(fileName);
on_actionSave_triggered();
}
void MainWindow::on_actionLanguage_triggered()
{
LanguageDialog *tmp = new LanguageDialog(this);
if (QLocale::system().language() == QLocale::German)
{
tmp->setLanguage(1);
}
else
{
tmp->setLanguage(0);
}
if (tmp->exec())
{
switch (tmp->language())
{
case 0:
qDebug() << "English";
loadLanguage(":/english.qm");
break;
case 1:
qDebug() << "German";
loadLanguage(":/german.qm");
break;
}
}
}
void MainWindow::on_actionDraw_Line_triggered()
{
ui->interactionCanvasPlaceholder->addLine();
}
void MainWindow::on_actionDraw_Rectangle_triggered()
{
ui->interactionCanvasPlaceholder->addRectangle();
}
void MainWindow::on_actionDraw_Ellipse_triggered()
{
ui->interactionCanvasPlaceholder->addEllipse();
}
void MainWindow::on_actionDraw_Polygon_triggered()
{
ui->interactionCanvasPlaceholder->addPolygon();
}
void MainWindow::mouseMoveEvent(QMouseEvent *mouseEvent)
{
qDebug() << "MainWindow:" << mouseEvent->pos();
}
void MainWindow::loadLanguage(const QString &rLanguageFile)
{
// remove the old translator
qApp->removeTranslator(&m_translator);
// load the new translator
if (m_translator.load(rLanguageFile))
{
qApp->installTranslator(&m_translator);
}
}
void MainWindow::changeEvent(QEvent *event)
{
if (event != 0 && event->type() == QEvent::LanguageChange)
{
ui->retranslateUi(this);
}
QMainWindow::changeEvent(event);
}
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