Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 25 insertions, 33 deletions

diff --git a/Source/QtDialog/QCMakeWidgets.cxx b/Source/QtDialog/QCMakeWidgets.cxx
index 7803ef3..4b3eb34 100644
--- a/Source/QtDialog/QCMakeWidgets.cxx
+++ b/Source/QtDialog/QCMakeWidgets.cxx
@@ -19,23 +19,24 @@
 #include <QToolButton>
 
 QCMakeFileEditor::QCMakeFileEditor(QWidget* p, const QString& var)
-  : QLineEdit(p), Variable(var)
+  : QLineEdit(p)
+  , Variable(var)
 {
   this->ToolButton = new QToolButton(this);
   this->ToolButton->setText("...");
   this->ToolButton->setCursor(QCursor(Qt::ArrowCursor));
-  QObject::connect(this->ToolButton, SIGNAL(clicked(bool)),
-                   this, SLOT(chooseFile()));
+  QObject::connect(this->ToolButton, SIGNAL(clicked(bool)), this,
+                   SLOT(chooseFile()));
 }
 
 QCMakeFilePathEditor::QCMakeFilePathEditor(QWidget* p, const QString& var)
- : QCMakeFileEditor(p, var)
+  : QCMakeFileEditor(p, var)
 {
   this->setCompleter(new QCMakeFileCompleter(this, false));
 }
 
 QCMakePathEditor::QCMakePathEditor(QWidget* p, const QString& var)
- : QCMakeFileEditor(p, var)
+  : QCMakeFileEditor(p, var)
 {
   this->setCompleter(new QCMakeFileCompleter(this, true));
 }
@@ -57,24 +58,21 @@ void QCMakeFilePathEditor::chooseFile()
   QString path;
   QFileInfo info(this->text());
   QString title;
-  if(this->Variable.isEmpty())
-    {
+  if (this->Variable.isEmpty()) {
     title = tr("Select File");
-    }
-  else
-    {
+  } else {
     title = tr("Select File for %1");
     title = title.arg(this->Variable);
-    }
+  }
   this->fileDialogExists(true);
-  path = QFileDialog::getOpenFileName(this, title, info.absolutePath(),
-    QString(), NULL, QFileDialog::DontResolveSymlinks);
+  path =
+    QFileDialog::getOpenFileName(this, title, info.absolutePath(), QString(),
+                                 NULL, QFileDialog::DontResolveSymlinks);
   this->fileDialogExists(false);
 
-  if(!path.isEmpty())
-    {
+  if (!path.isEmpty()) {
     this->setText(QDir::fromNativeSeparators(path));
-    }
+  }
 }
 
 void QCMakePathEditor::chooseFile()
@@ -82,43 +80,38 @@ void QCMakePathEditor::chooseFile()
   // choose a file and set it
   QString path;
   QString title;
-  if(this->Variable.isEmpty())
-    {
+  if (this->Variable.isEmpty()) {
     title = tr("Select Path");
-    }
-  else
-    {
+  } else {
     title = tr("Select Path for %1");
     title = title.arg(this->Variable);
-    }
+  }
   this->fileDialogExists(true);
   path = QFileDialog::getExistingDirectory(this, title, this->text(),
-    QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+                                           QFileDialog::ShowDirsOnly |
+                                             QFileDialog::DontResolveSymlinks);
   this->fileDialogExists(false);
-  if(!path.isEmpty())
-    {
+  if (!path.isEmpty()) {
     this->setText(QDir::fromNativeSeparators(path));
-    }
+  }
 }
 
 // use same QDirModel for all completers
 static QDirModel* fileDirModel()
 {
   static QDirModel* m = NULL;
-  if(!m)
-    {
+  if (!m) {
     m = new QDirModel();
-    }
+  }
   return m;
 }
 static QDirModel* pathDirModel()
 {
   static QDirModel* m = NULL;
-  if(!m)
-    {
+  if (!m) {
     m = new QDirModel();
     m->setFilter(QDir::AllDirs | QDir::Drives | QDir::NoDotAndDotDot);
-    }
+  }
   return m;
 }
 
@@ -133,4 +126,3 @@ QString QCMakeFileCompleter::pathFromIndex(const QModelIndex& idx) const
 {
   return QDir::fromNativeSeparators(QCompleter::pathFromIndex(idx));
 }
-