From e95a16408cdc5964521d5b496bdb3729182db451 Mon Sep 17 00:00:00 2001
From: Uwe <donovaly@users.noreply.github.com>
Date: Sat, 23 Jul 2022 19:41:18 +0200
Subject: [PATCH] [FEM] TaskBoxes: add missing info about transparency

The user had no info about the current transparency nor the value he will be selecting.
---
 src/Mod/Fem/Gui/TaskPostBoxes.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Mod/Fem/Gui/TaskPostBoxes.cpp b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
index 2bd5b7162d..ec66db2e90 100644
--- a/src/Mod/Fem/Gui/TaskPostBoxes.cpp
+++ b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
@@ -32,6 +32,8 @@
 
 # include <QApplication>
 # include <QMessageBox>
+# include <QSlider>
+# include <QToolTip>
 #endif
 
 #include <App/Document.h>
@@ -389,6 +391,7 @@ TaskPostDisplay::TaskPostDisplay(Gui::ViewProviderDocumentObject* view, QWidget*
     Base::Console().Log("Transparency %i: \n", trans);
     // sync the trancparency slider
     ui->Transparency->setValue(trans);
+    ui->Transparency->setToolTip(QString::number(trans) + QString::fromLatin1(" %"));
 }
 
 TaskPostDisplay::~TaskPostDisplay()
@@ -421,6 +424,9 @@ void TaskPostDisplay::on_VectorMode_activated(int i) {
 void TaskPostDisplay::on_Transparency_valueChanged(int i) {
 
     getTypedView<ViewProviderFemPostObject>()->Transparency.setValue(i);
+    ui->Transparency->setToolTip(QString::number(i) + QString::fromLatin1(" %"));
+    // highlight the tooltip
+    QToolTip::showText(QCursor::pos(), QString::number(i) + QString::fromLatin1(" %"), nullptr);
 }
 
 void TaskPostDisplay::applyPythonCode() {