image viewer

cimageviewer.cpp

@@ -1,6 +1,10 @@
 #include "cimageviewer.h"
 #include "ui_cimageviewer.h"
 
+#include <QKeyEvent>
+
+#include <QDebug>
+
 
 cImageViewer::cImageViewer(QWidget *parent) :
 	QDialog(parent),
@@ -8,6 +12,11 @@ cImageViewer::cImageViewer(QWidget *parent) :
 {
 	ui->setupUi(this);
 	ui->m_lpImage->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+
+//	connect(ui->m_lpImage,	&cLabel::imageNext,		this,	&cImageViewer::onImageNext);
+//	connect(ui->m_lpImage,	&cLabel::imagePrev,		this,	&cImageViewer::onImagePrev);
+//	connect(ui->m_lpImage,	&cLabel::imageFirst,	this,	&cImageViewer::onImageFirst);
+//	connect(ui->m_lpImage,	&cLabel::imageLast,		this,	&cImageViewer::onImageLast);
 }
 
 cImageViewer::~cImageViewer()
@@ -18,4 +27,52 @@ cImageViewer::~cImageViewer()
 void cImageViewer::setImage(cImage* lpImage)
 {
 	ui->m_lpImage->setImage(lpImage);
+
+	setWindowFlag(Qt::Window);
+	showFullScreen();
+
+	ui->m_lpImage->setFocus();
+}
+
+void cImageViewer::keyPressEvent(QKeyEvent* e)
+{
+	switch(e->key())
+	{
+	case Qt::Key_Left:
+		emit imagePrev();
+		break;
+	case Qt::Key_Right:
+		emit imageNext();
+		break;
+	case Qt::Key_Home:
+		emit imageFirst();
+		break;
+	case Qt::Key_End:
+		emit imageLast();
+		break;
+	default:
+		break;
+	}
+
+	QDialog::keyPressEvent(e);
+}
+
+void cImageViewer::onImageNext()
+{
+	emit imageNext();
+}
+
+void cImageViewer::onImagePrev()
+{
+	emit imagePrev();
+}
+
+void cImageViewer::onImageLast()
+{
+	emit imageLast();
+}
+
+void cImageViewer::onImageFirst()
+{
+	emit imageFirst();
 }