Added showImage to context menu

--HG--
branch : feature

src/app/valentina/dialogs/dialogpatternproperties.cpp

@@ -610,7 +610,7 @@ void DialogPatternProperties::InitComboBox(QComboBox *box, const QMap<GVal, bool
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void DialogPatternProperties::InitImage()
+QImage DialogPatternProperties::GetImage()
 {
 // we set an image from file.val
     QImage image;
@@ -624,9 +624,14 @@ void DialogPatternProperties::InitImage()
     {
         extension = "PNG";
     }
-    image.load(&buffer, extension.toLatin1().data()); // writes image into ba in PNG format
+    image.load(&buffer, extension.toLatin1().data()); // writes image into ba in 'extension' format
+    return image;
+}
 
-    ui->imageLabel->setPixmap(QPixmap::fromImage(image));
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPatternProperties::InitImage()
+{
+    ui->imageLabel->setPixmap(QPixmap::fromImage(GetImage()));
     ui->imageLabel->setContextMenuPolicy(Qt::CustomContextMenu);
     ui->imageLabel->setScaledContents(true);
 
@@ -641,6 +646,7 @@ void DialogPatternProperties::InitImage()
     connect(deleteAction, &QAction::triggered, this, &DialogPatternProperties::DeleteImage);
     connect(changeImageAction, &QAction::triggered, this, &DialogPatternProperties::SetNewImage);
     connect(saveImageAction, &QAction::triggered, this, &DialogPatternProperties::SaveImage);
+    connect(showImageAction, &QAction::triggered, this, &DialogPatternProperties::ShowImage);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -695,7 +701,7 @@ void DialogPatternProperties::SaveImage()
     byteArray.append(doc->GetImage().toUtf8());
     QByteArray ba = QByteArray::fromBase64(byteArray);
     QString extension = "." + doc->GetImageExtension();
-    QString filter = "Images (*" + extension + ")";
+    QString filter = tr("Images (*") + extension + ")";
     QString filename = QFileDialog::getSaveFileName(this, tr("Save File"), "untitled", filter, &filter);
     if (not filename.endsWith(extension.toUpper()))
     {
@@ -709,6 +715,16 @@ void DialogPatternProperties::SaveImage()
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPatternProperties::ShowImage()
+{
+    QLabel *label = new QLabel(this, Qt::Window);
+    QImage image = GetImage();
+    label->setPixmap(QPixmap::fromImage(image));
+    label->setGeometry(QRect(QCursor::pos(), image.size()));
+    label->show();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPatternProperties::ShowContextMenu()
 {

src/app/valentina/dialogs/dialogpatternproperties.h

@@ -67,6 +67,7 @@ private slots:
     void SecurityValueChanged();
     void DeleteImage();
     void SaveImage();
+    void ShowImage();
 private:
     Q_DISABLE_COPY(DialogPatternProperties)
     Ui::DialogPatternProperties *ui;
@@ -108,6 +109,7 @@ private:
     void         UpdateDefHeight();
     void         UpdateDefSize();
     void         InitImage();
+    QImage       GetImage();
 };
 
 #endif // DIALOGPATTERNPROPERTIES_H