* Cosmetic change. Replace Qt keyword emit with Q_EMIT.

* Whitespace fixes.

src/Gui/QSint/actionpanel/taskheader_p.cpp

@@ -195,7 +195,7 @@ void TaskHeader::leaveEvent ( QEvent * /*event*/ )
 void TaskHeader::fold()
 {
   if (myExpandable) {
-    emit activated();
+    Q_EMIT activated();
     // Toggling the 'm_fold' member here may lead to inconsistencies with its ActionGroup.
     // Thus, the method setFold() was added and called from ActionGroup when required.
 #if 0
@@ -254,7 +254,7 @@ void TaskHeader::changeIcons()
 void TaskHeader::mouseReleaseEvent ( QMouseEvent * event )
 {
   if (event->button() == Qt::LeftButton) {
-    emit activated();
+    Q_EMIT activated();
   }
 }
 

src/Gui/Quarter/SignalThread.cpp

@@ -70,7 +70,7 @@ SignalThread::run(void)
     // just wait, and trigger every time we receive a signal
     this->waitcond.wait(&this->mutex);
     if (!this->isstopped) {
-      emit triggerSignal();
+      Q_EMIT triggerSignal();
     }
   }
 }

src/Gui/iisTaskPanel/src/iisiconlabel.cpp

@@ -162,10 +162,10 @@ void iisIconLabel::mousePressEvent ( QMouseEvent * event )
 {
     if (event->button() == Qt::LeftButton) {
         m_pressed = true;
-		emit pressed();
+        Q_EMIT pressed();
     } else
         if (event->button() == Qt::RightButton)
-			emit contextMenu();
+            Q_EMIT contextMenu();
 
     update();
 }
@@ -174,11 +174,11 @@ void iisIconLabel::mouseReleaseEvent ( QMouseEvent * event )
 {
     if (event->button() == Qt::LeftButton) {
         m_pressed = false;
-		emit released();
+            Q_EMIT released();
 
         if (rect().contains( event->pos() )) {
-			emit clicked();
-			emit activated();
+            Q_EMIT clicked();
+            Q_EMIT activated();
         }
     }
 
@@ -190,7 +190,7 @@ void iisIconLabel::keyPressEvent ( QKeyEvent * event )
     switch (event->key()) {
         case Qt::Key_Space:
         case Qt::Key_Return:
-			emit activated();
+            Q_EMIT activated();
             break;
 
         default:;

src/Gui/iisTaskPanel/src/iistaskheader.cpp

@@ -165,7 +165,7 @@ void iisTaskHeader::leaveEvent ( QEvent * /*event*/ )
 void iisTaskHeader::fold()
 {
     if (myExpandable) {
-		emit activated();
+        Q_EMIT activated();
 
         m_fold = !m_fold;
         changeIcons();
@@ -195,7 +195,7 @@ void iisTaskHeader::changeIcons()
 void iisTaskHeader::mouseReleaseEvent ( QMouseEvent * event )
 {
     if (event->button() == Qt::LeftButton) {
-		emit activated();
+        Q_EMIT activated();
     }
 }
 

src/Mod/Spreadsheet/Gui/qtcolorpicker.cpp

@@ -434,7 +434,7 @@ void QtColorPicker::setStandardColors()
 void QtColorPicker::setCurrentColor(const QColor &color)
 {
     if (color.isValid() && col == color) {
-        emit colorSet(color);
+        Q_EMIT colorSet(color);
         return;
     }
     if (col == color || !color.isValid())
@@ -457,8 +457,8 @@ void QtColorPicker::setCurrentColor(const QColor &color)
     repaint();
 
     item->setSelected(true);
-    emit colorChanged(color);
-    emit colorSet(color);
+    Q_EMIT colorChanged(color);
+    Q_EMIT colorSet(color);
 }
 
 /*!
@@ -679,7 +679,7 @@ void ColorPickerPopup::updateSelected()
     if (sender() && sender()->inherits("ColorPickerItem")) {
     ColorPickerItem *item = (ColorPickerItem *)sender();
     lastSel = item->color();
-	emit selected(item->color());
+    Q_EMIT selected(item->color());
     }
 
     hide();
@@ -764,7 +764,7 @@ void ColorPickerPopup::keyPressEvent(QKeyEvent *e)
         }
 
         lastSel = wi->color();
-		emit selected(wi->color());
+        Q_EMIT selected(wi->color());
         hide();
         } else if (w && w->inherits("QPushButton")) {
         ColorPickerItem *wi = reinterpret_cast<ColorPickerItem *>(w);
@@ -784,7 +784,7 @@ void ColorPickerPopup::keyPressEvent(QKeyEvent *e)
         }
 
         lastSel = wi->color();
-		emit selected(wi->color());
+        Q_EMIT selected(wi->color());
         hide();
         }
     }
@@ -811,7 +811,7 @@ void ColorPickerPopup::hideEvent(QHideEvent *e)
 
     setFocus();
 
-    emit hid();
+    Q_EMIT hid();
     QFrame::hideEvent(e);
 }
 
@@ -906,7 +906,7 @@ void ColorPickerPopup::getColorFromDialog()
     //QColor col = QColor::fromRgba(rgb);
     insertColor(col, tr("Custom"), -1);
     lastSel = col;
-    emit selected(col);
+    Q_EMIT selected(col);
 }
 
 void ColorPickerPopup::setLastSel(const QColor & col) { lastSel = col; }
@@ -994,7 +994,7 @@ void ColorPickerItem::mouseMoveEvent(QMouseEvent *)
 void ColorPickerItem::mouseReleaseEvent(QMouseEvent *)
 {
     sel = true;
-    emit selected();
+    Q_EMIT selected();
 }
 
 /*!
@@ -1062,7 +1062,7 @@ void ColorPickerButton::mouseReleaseEvent(QMouseEvent *)
 {
     setFrameShadow(Raised);
     repaint();
-    emit clicked();
+    Q_EMIT clicked();
 }
 
 /*!
@@ -1096,7 +1096,7 @@ void ColorPickerButton::keyReleaseEvent(QKeyEvent *e)
     } else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Space || e->key() == Qt::Key_Return) {
     setFrameShadow(Raised);
     repaint();
-	emit clicked();
+    Q_EMIT clicked();
     } else {
     QFrame::keyReleaseEvent(e);
     }

src/Tools/plugins/widget/customwidgets.cpp

@@ -182,7 +182,7 @@ void FileChooser::chooseFile()
 
     if (!fn.isEmpty()) {
         lineEdit->setText(fn);
-        emit fileNameSelected(fn);
+        Q_EMIT fileNameSelected(fn);
     }
 }
 
@@ -1032,7 +1032,7 @@ void ColorButton::onChooseColor()
     if ( c.isValid() )
     {
         setColor( c );
-        emit changed();
+        Q_EMIT changed();
     }
 }
 

src/Tools/plugins/widget/wizard.cpp

@@ -153,7 +153,7 @@ void Wizard::setCurrentIndex(int index)
         textLabel->setText(stackWidget->currentWidget()->windowTitle());
         _backButton->setEnabled(index > 0);
         _nextButton->setEnabled(index < count()-1);
-        emit currentIndexChanged(index);
+        Q_EMIT currentIndexChanged(index);
     }
 }
 
@@ -171,7 +171,7 @@ void Wizard::setPageTitle(QString const &newTitle)
 {
     stackWidget->currentWidget()->setWindowTitle(newTitle);
     textLabel->setText(newTitle);
-    emit pageTitleChanged(newTitle);
+    Q_EMIT pageTitleChanged(newTitle);
 }
 
 WizardExtension::WizardExtension(Wizard *widget, QObject *parent)