ClangFormat: Make clang format checks widget resizable

- Change Form to Grid that looks consistent for
different OS

Change-Id: Ibb5fc3564d8c25457c4bf520acf78b25c542b5ae
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

scripts/generateClangFormatChecksLayout.py

@@ -8,7 +8,7 @@ import os
 import CppHeaderParser
 
 def parse_arguments():
-    parser = argparse.ArgumentParser(description='Clazy checks header file \
+    parser = argparse.ArgumentParser(description='Clang-Format checks header file \
     generator')
     parser.add_argument('--clang-format-header-file', help='path to \
     Format.h usually /usr/lib/llvm-x/include/clang/Format/Format.h',
@@ -80,7 +80,7 @@ ClangFormatChecks::ClangFormatChecks(QWidget *parent)
 ''' + source_code + '''
     using namespace Layouting;
 
-    Form {
+    Grid {
 ''' + layout_code + '''    }.attachTo(this);
 }
 '''

src/plugins/clangformat/clangformatchecks.cpp

@@ -695,7 +695,7 @@ ClangFormatChecks::ClangFormatChecks(QWidget *parent)
 
     using namespace Layouting;
 
-    Form {
+    Grid {
         new QLabel("BasedOnStyle"), m_BasedOnStyle, br,
         new QLabel("InheritsParentConfig"), m_InheritsParentConfig, br,
         new QLabel("AccessModifierOffset"), Row {m_AccessModifierOffset, m_setAccessModifierOffset}, br,

src/plugins/clangformat/clangformatconfigwidget.cpp

@@ -73,7 +73,7 @@ ClangFormatConfigWidget::ClangFormatConfigWidget(TextEditor::ICodeStylePreferenc
     m_checksWidget = new ClangFormatChecks();
 
     m_checksScrollArea->setWidget(m_checksWidget);
-    m_checksScrollArea->setMaximumWidth(600);
+    m_checksScrollArea->setWidgetResizable(true);
     m_checksWidget->setEnabled(!codeStyle->isReadOnly());
 
     FilePath fileName;