+ fixes #0001876: replace helpful text in task tab with an info button

src/Mod/Part/Gui/TaskSweep.cpp

@@ -24,9 +24,11 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <QApplication>
 # include <QEventLoop>
 # include <QMessageBox>
 # include <QTextStream>
+# include <QTimer>
 # include <BRepBuilderAPI_MakeWire.hxx>
 # include <Precision.hxx>
 # include <ShapeAnalysis_FreeBounds.hxx>
@@ -417,7 +419,7 @@ void SweepWidget::changeEvent(QEvent *e)
 
 /* TRANSLATOR PartGui::TaskSweep */
 
-TaskSweep::TaskSweep()
+TaskSweep::TaskSweep() : label(0)
 {
     widget = new SweepWidget();
     taskbox = new Gui::TaskView::TaskBox(
@@ -429,14 +431,27 @@ TaskSweep::TaskSweep()
 
 TaskSweep::~TaskSweep()
 {
+    delete label;
 }
 
 void TaskSweep::open()
 {
 }
 
-void TaskSweep::clicked(int)
+void TaskSweep::clicked(int id)
 {
+    if (id == QDialogButtonBox::Help) {
+        QString help = QApplication::translate("PartGui::TaskSweep",
+            "Select one or more profiles and select an edge or wire\n"
+            "in the 3D view for the sweep path.");
+        if (!label) {
+            label = new Gui::StatusWidget(widget);
+            label->setStatusText(help);
+        }
+
+        label->show();
+        QTimer::singleShot(3000, label, SLOT(hide()));
+    }
 }
 
 bool TaskSweep::accept()

src/Mod/Part/Gui/TaskSweep.h

@@ -31,6 +31,7 @@ class QTreeWidgetItem;
 
 namespace Gui {
 class SelectionObject;
+class StatusWidget;
 }
 namespace PartGui { 
 
@@ -74,10 +75,11 @@ public:
     void clicked(int);
 
     QDialogButtonBox::StandardButtons getStandardButtons() const
-    { return QDialogButtonBox::Ok|QDialogButtonBox::Cancel; }
+    { return QDialogButtonBox::Ok|QDialogButtonBox::Cancel|QDialogButtonBox::Help; }
 
 private:
     SweepWidget* widget;
+    Gui::StatusWidget* label;
     Gui::TaskView::TaskBox* taskbox;
 };
 

src/Mod/Part/Gui/TaskSweep.ui

@@ -15,27 +15,16 @@
   </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0" colspan="3">
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string>Select one or more profiles and select an edge or wire
-in the 3D view for the sweep path.</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="0" colspan="3">
     <widget class="Gui::ActionSelector" name="selector"/>
    </item>
-   <item row="2" column="0">
+   <item row="1" column="0">
     <widget class="QPushButton" name="buttonPath">
      <property name="text">
       <string>Sweep Path</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="1" colspan="2">
+   <item row="1" column="1" colspan="2">
     <spacer name="horizontalSpacer_2">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -48,28 +37,28 @@ in the 3D view for the sweep path.</string>
      </property>
     </spacer>
    </item>
-   <item row="3" column="0" colspan="3">
+   <item row="2" column="0" colspan="3">
     <widget class="QLabel" name="labelPath">
      <property name="text">
       <string notr="true">TextLabel</string>
      </property>
     </widget>
    </item>
-   <item row="4" column="0">
+   <item row="3" column="0">
     <widget class="QCheckBox" name="checkSolid">
      <property name="text">
       <string>Create solid</string>
      </property>
     </widget>
    </item>
-   <item row="4" column="1">
+   <item row="3" column="1">
     <widget class="QCheckBox" name="checkFrenet">
      <property name="text">
       <string>Frenet</string>
      </property>
     </widget>
    </item>
-   <item row="4" column="2">
+   <item row="3" column="2">
     <spacer name="horizontalSpacer">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>