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| #include "windowprocessing.h"
WindowProcessing::WindowProcessing(QWidget *parent) :
QMainWindow(parent)
{
/* Function that handles the menu bar */
showMaximized();
//createMenus();
QMenu *menuFichier = menuBar()->addMenu("&Fichier");
QAction *actionOpen = new QAction("&Open", this);
QAction *actionQuit = new QAction("&Quit", this);
menuFichier->addAction(actionOpen);
menuFichier->addAction(actionQuit);
connect(actionQuit, SIGNAL(triggered()), this, SLOT(close()));
connect(actionOpen, SIGNAL(triggered()), this, SLOT(openFile()));
QWidget *zoneCentrale = new QWidget;
QFormLayout *formLayout1 = new QFormLayout;
QLabel *labelImage = new QLabel;
formLayout1->addWidget(labelImage);
QGroupBox *groupbox1 = new QGroupBox("Image Originale");
groupbox1->setLayout(formLayout1);
/* Control layouts */
QHBoxLayout *layoutPrincipal = new QHBoxLayout;
layoutPrincipal->addWidget(groupbox1);
//layoutPrincipal->addWidget(groupbox2);
//layoutPrincipal->addWidget(groupbox3);
zoneCentrale->setLayout(layoutPrincipal);
setCentralWidget(zoneCentrale);
}
/* Open File */
void WindowProcessing::openFile()
{
QString fileName = QFileDialog::getOpenFileName(this, "Ouvrir un fichier", QString(), "Images (*.png *.gif *.jpg *.jpeg)");
if (!fileName.isEmpty())
{
QImage imageChargee(fileName);
QSize size2(imageChargee.width(), imageChargee.height());
QSize size(this->labelImage->width(), this->labelImage->height());
if (imageChargee.isNull())
{
QMessageBox::critical(this, "", "L'image n'existe pas.");
return;
}
this->loadImage();
}
}
void WindowProcessing::loadImage()
{
QSize size(this->labelImage->width(), this->labelImage->height());
QSize size1(imageChargee.width(), imageChargee.height());
QImage imageOriginale = imageChargee.scaled(size, Qt::KeepAspectRatio);
labelImage->setPixmap(QPixmap::fromImage(imageOriginale));
} |
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