ClangFormat: Format edited chunks of file on save

The similar implementation to the one in Beautifier plugin
with the difference that the clangformat indenter logic is used
and only modified chunks are formatted.

That means that all code which was not touched will stay in the
initial condition.

Change-Id: I47b11eb99852454ed0031ef6cfc6dbed1ecd390d
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/plugins/clangformat/clangformatconfigwidget.cpp b/src/plugins/clangformat/clangformatconfigwidget.cpp
index bcede8c010..f0d4808cf5 100644
--- a/src/plugins/clangformat/clangformatconfigwidget.cpp
+++ b/src/plugins/clangformat/clangformatconfigwidget.cpp
@@ -131,6 +131,7 @@ void ClangFormatConfigWidget::hideGlobalCheckboxes()
 {
     m_ui->formatAlways->hide();
     m_ui->formatWhileTyping->hide();
+    m_ui->formatOnSave->hide();
 }
 
 void ClangFormatConfigWidget::showGlobalCheckboxes()
@@ -140,6 +141,9 @@ void ClangFormatConfigWidget::showGlobalCheckboxes()
 
     m_ui->formatWhileTyping->setChecked(ClangFormatSettings::instance().formatWhileTyping());
     m_ui->formatWhileTyping->show();
+
+    m_ui->formatOnSave->setChecked(ClangFormatSettings::instance().formatOnSave());
+    m_ui->formatOnSave->show();
 }
 
 void ClangFormatConfigWidget::initialize()
@@ -200,7 +204,6 @@ void ClangFormatConfigWidget::fillTable()
     std::string configText = clang::format::configurationAsText(style);
     std::istringstream stream(configText);
     readTable(m_ui->clangFormatOptionsTable, stream);
-
 }
 
 ClangFormatConfigWidget::~ClangFormatConfigWidget() = default;
@@ -211,6 +214,7 @@ void ClangFormatConfigWidget::apply()
         ClangFormatSettings &settings = ClangFormatSettings::instance();
         settings.setFormatCodeInsteadOfIndent(m_ui->formatAlways->isChecked());
         settings.setFormatWhileTyping(m_ui->formatWhileTyping->isChecked());
+        settings.setFormatOnSave(m_ui->formatOnSave->isChecked());
         settings.write();
     }