1 files changed, 122 insertions, 0 deletions

diff --git a/utils/rbutilqt/preview.cpp b/utils/rbutilqt/preview.cpp
new file mode 100644
index 0000000000..5006a03a09
--- /dev/null
+++ b/utils/rbutilqt/preview.cpp
@@ -0,0 +1,122 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2007 by Dominik Wenger
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <QDialog>
+#include <QMouseEvent>
+
+#include "preview.h"
+
+PreviewDlg::PreviewDlg(QWidget *parent) : QDialog(parent)
+{
+    ui.setupUi(this);
+    this->setModal(true);
+    this->setMouseTracking(true);
+    this->setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint);
+
+}
+
+void PreviewDlg::setText(QString text)
+{
+    ui.themePreview->setText(text);
+}
+
+void PreviewDlg::setPixmap(QPixmap p)
+{
+   ui.themePreview->setFixedSize(p.size());
+   this->resize(QSize(10,10));
+   ui.themePreview->setPixmap(p);
+}
+
+void PreviewDlg::mouseMoveEvent(QMouseEvent * event)
+{
+    (void) event;
+    this->close();
+}
+
+void PreviewDlg::leaveEvent(QEvent * event)
+{
+    (void) event;
+    this->close();
+}
+
+
+void PreviewDlg::changeEvent(QEvent *e)
+{
+    if(e->type() == QEvent::LanguageChange) {
+        ui.retranslateUi(this);
+    } else {
+        QWidget::changeEvent(e);
+    }
+}
+
+PreviewLabel::PreviewLabel(QWidget * parent, Qt::WindowFlags f)
+            :QLabel(parent,f)
+{
+    this->setMouseTracking(true);
+
+    preview = new PreviewDlg(parent);
+
+    hovertimer.setInterval(1500);  // wait for 1.5 seconds before showing the Fullsize Preview
+    hovertimer.setSingleShot(true);
+    connect(&hovertimer,SIGNAL(timeout ()),this,SLOT(timeout()));
+}
+
+void PreviewLabel::mouseMoveEvent(QMouseEvent * event)
+{
+    hovertimer.start();
+    mousepos = event->globalPos();
+}
+void PreviewLabel::enterEvent(QEvent * event)
+{
+    (void) event;
+    hovertimer.start();
+}
+void PreviewLabel::leaveEvent(QEvent * event)
+{
+    (void) event;
+    hovertimer.stop();
+}
+
+void PreviewLabel::timeout()
+{
+    preview->move(mousepos.x() - (preview->width() / 2),
+                  mousepos.y() - (preview->height() / 2));
+    preview->setVisible(true);
+}
+
+void PreviewLabel::setPixmap(QPixmap p)
+{
+    // set the image for the Fullsize Preview
+    preview->setPixmap(p);
+
+    //scale the image for use in the label
+    QSize img;
+    img.setHeight(this->height());
+    img.setWidth(this->width());
+    QPixmap q;
+    q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+    this->setScaledContents(false);
+    QLabel::setPixmap(q);
+}
+
+void PreviewLabel::setText(QString text)
+{
+    QLabel::setText(text);
+    preview->setText(text);
+}
+