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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "clangformatglobalconfigwidget.h"
#include "clangformatconstants.h"
#include "clangformatsettings.h"
#include "clangformattr.h"
#include "clangformatutils.h"
#include <projectexplorer/project.h>
#include <texteditor/icodestylepreferences.h>
#include <utils/layoutbuilder.h>
#include <QCheckBox>
#include <QComboBox>
#include <QLabel>
#include <QWidget>
#include <sstream>
using namespace ProjectExplorer;
using namespace Utils;
namespace ClangFormat {
ClangFormatGlobalConfigWidget::ClangFormatGlobalConfigWidget(
TextEditor::ICodeStylePreferences *codeStyle, ProjectExplorer::Project *project, QWidget *parent)
: CppCodeStyleWidget(parent)
, m_project(project)
, m_codeStyle(codeStyle)
{
m_projectHasClangFormat = new QLabel(this);
m_formattingModeLabel = new QLabel(Tr::tr("Formatting mode:"));
m_indentingOrFormatting = new QComboBox(this);
m_formatWhileTyping = new QCheckBox(Tr::tr("Format while typing"));
m_formatOnSave = new QCheckBox(Tr::tr("Format edited code on file save"));
m_overrideDefault = new QCheckBox(Tr::tr("Override .clang-format file"));
m_useGlobalSettings = new QCheckBox(Tr::tr("Use global settings"));
m_useGlobalSettings->hide();
m_overrideDefaultFile = ClangFormatSettings::instance().overrideDefaultFile();
using namespace Layouting;
QWidget *globalSettingsGroupBoxWidget = nullptr;
Group globalSettingsGroupBox {
bindTo(&globalSettingsGroupBoxWidget),
title(Tr::tr("ClangFormat settings:")),
Column {
m_useGlobalSettings,
Row { m_formattingModeLabel, m_indentingOrFormatting, st },
m_formatWhileTyping,
m_formatOnSave,
m_projectHasClangFormat,
m_overrideDefault
}
};
Column {
globalSettingsGroupBox,
noMargin
}.attachTo(this);
initCheckBoxes();
initIndentationOrFormattingCombobox();
initOverrideCheckBox();
initUseGlobalSettingsCheckBox();
if (project) {
m_formattingModeLabel->hide();
m_formatOnSave->hide();
m_formatWhileTyping->hide();
m_useGlobalSettings->show();
return;
}
globalSettingsGroupBoxWidget->show();
}
ClangFormatGlobalConfigWidget::~ClangFormatGlobalConfigWidget() = default;
void ClangFormatGlobalConfigWidget::initCheckBoxes()
{
auto setEnableCheckBoxes = [this](int index) {
bool isFormatting = index == static_cast<int>(ClangFormatSettings::Mode::Formatting);
m_formatOnSave->setEnabled(isFormatting);
m_formatWhileTyping->setEnabled(isFormatting);
};
setEnableCheckBoxes(m_indentingOrFormatting->currentIndex());
connect(m_indentingOrFormatting, &QComboBox::currentIndexChanged,
this, setEnableCheckBoxes);
m_formatOnSave->setChecked(ClangFormatSettings::instance().formatOnSave());
m_formatWhileTyping->setChecked(ClangFormatSettings::instance().formatWhileTyping());
}
void ClangFormatGlobalConfigWidget::initIndentationOrFormattingCombobox()
{
m_indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Indenting),
Tr::tr("Indenting only"));
m_indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Formatting),
Tr::tr("Full formatting"));
m_indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Disable),
Tr::tr("Disable"));
m_indentingOrFormatting->setCurrentIndex(
static_cast<int>(getProjectIndentationOrFormattingSettings(m_project)));
connect(m_indentingOrFormatting, &QComboBox::currentIndexChanged, this, [this](int index) {
if (m_project)
m_project->setNamedSettings(Constants::MODE_ID, index);
});
}
void ClangFormatGlobalConfigWidget::initUseGlobalSettingsCheckBox()
{
if (!m_project)
return;
const auto enableProjectSettings = [this] {
const bool isDisabled = m_project && m_useGlobalSettings->isChecked();
m_indentingOrFormatting->setDisabled(isDisabled);
m_overrideDefault->setDisabled(isDisabled
|| (m_indentingOrFormatting->currentIndex()
== static_cast<int>(ClangFormatSettings::Mode::Disable)));
};
m_useGlobalSettings->setChecked(getProjectUseGlobalSettings(m_project));
enableProjectSettings();
connect(m_useGlobalSettings, &QCheckBox::toggled,
this, [this, enableProjectSettings] (bool checked) {
m_project->setNamedSettings(Constants::USE_GLOBAL_SETTINGS, checked);
enableProjectSettings();
});
}
bool ClangFormatGlobalConfigWidget::projectClangFormatFileExists()
{
llvm::Expected<clang::format::FormatStyle> styleFromProjectFolder
= clang::format::getStyle("file", m_project->projectFilePath().path().toStdString(), "none");
return styleFromProjectFolder && !(*styleFromProjectFolder == clang::format::getNoStyle());
}
void ClangFormatGlobalConfigWidget::initOverrideCheckBox()
{
if (!m_project || !projectClangFormatFileExists()) {
m_projectHasClangFormat->hide();
} else {
m_projectHasClangFormat->show();
m_projectHasClangFormat->setText(Tr::tr("The current project has its own .clang-format file which "
"can be overridden by the settings below."));
}
auto setTemporarilyReadOnly = [this]() {
if (m_ignoreChanges.isLocked())
return;
Utils::GuardLocker locker(m_ignoreChanges);
m_codeStyle->currentPreferences()->setTemporarilyReadOnly(!m_overrideDefault->isChecked());
m_codeStyle->currentPreferences()->setIsAdditionalTabDisabled(!m_overrideDefault->isEnabled());
ClangFormatSettings::instance().write();
emit m_codeStyle->currentPreferencesChanged(m_codeStyle->currentPreferences());
};
auto setEnableOverrideCheckBox = [this, setTemporarilyReadOnly](int index) {
bool isDisable = index == static_cast<int>(ClangFormatSettings::Mode::Disable);
m_overrideDefault->setDisabled(isDisable);
setTemporarilyReadOnly();
};
setEnableOverrideCheckBox(m_indentingOrFormatting->currentIndex());
connect(m_indentingOrFormatting, &QComboBox::currentIndexChanged,
this, setEnableOverrideCheckBox);
m_overrideDefault->setToolTip(Tr::tr(
"When this option is enabled, ClangFormat will use a\n"
"user-specified configuration from the widget below,\n"
"instead of the project .clang-format file. You can\n"
"customize the formatting options for your code by\n"
"adjusting the settings in the widget. Note that any\n"
"changes made there will only affect the current\n"
"configuration, and will not modify the project\n"
".clang-format file."));
m_overrideDefault->setChecked(getProjectOverriddenSettings(m_project));
setTemporarilyReadOnly();
connect(m_overrideDefault, &QCheckBox::toggled, this, [this, setTemporarilyReadOnly](bool checked) {
if (m_project) {
m_project->setNamedSettings(Constants::OVERRIDE_FILE_ID, checked);
} else {
ClangFormatSettings::instance().setOverrideDefaultFile(checked);
setTemporarilyReadOnly();
}
});
connect(m_codeStyle,
&TextEditor::ICodeStylePreferences::currentPreferencesChanged,
this,
setTemporarilyReadOnly);
}
void ClangFormatGlobalConfigWidget::apply()
{
ClangFormatSettings &settings = ClangFormatSettings::instance();
settings.setFormatOnSave(m_formatOnSave->isChecked());
settings.setFormatWhileTyping(m_formatWhileTyping->isChecked());
if (!m_project) {
settings.setMode(
static_cast<ClangFormatSettings::Mode>(m_indentingOrFormatting->currentIndex()));
settings.setOverrideDefaultFile(m_overrideDefault->isChecked());
m_overrideDefaultFile = m_overrideDefault->isChecked();
}
settings.write();
}
void ClangFormatGlobalConfigWidget::finish()
{
ClangFormatSettings::instance().setOverrideDefaultFile(m_overrideDefaultFile);
m_codeStyle->currentPreferences()->setTemporarilyReadOnly(
!ClangFormatSettings::instance().overrideDefaultFile());
}
} // namespace ClangFormat
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