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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "codestyleeditor.h"
#include "textdocument.h"
#include "icodestylepreferencesfactory.h"
#include "icodestylepreferences.h"
#include "codestyleselectorwidget.h"
#include "texteditortr.h"
#include "displaysettings.h"
#include "tabsettings.h"
#include "indenter.h"
#include "snippets/snippeteditor.h"
#include "snippets/snippetprovider.h"
#include <QVBoxLayout>
#include <QTextBlock>
#include <QLabel>
namespace TextEditor {
CodeStyleEditor::CodeStyleEditor(ICodeStylePreferencesFactory *factory,
ICodeStylePreferences *codeStyle,
ProjectExplorer::Project *project,
QWidget *parent)
: CodeStyleEditorWidget(parent)
, m_factory(factory)
, m_codeStyle(codeStyle)
{
m_layout = new QVBoxLayout(this);
m_layout->setContentsMargins(0, 0, 0, 0);
auto selector = new CodeStyleSelectorWidget(factory, project, this);
selector->setCodeStyle(codeStyle);
m_additionalGlobalSettingsWidget = factory->createAdditionalGlobalSettings(codeStyle,
project,
parent);
if (m_additionalGlobalSettingsWidget)
m_layout->addWidget(m_additionalGlobalSettingsWidget);
m_layout->addWidget(selector);
if (!project) {
m_widget = factory->createEditor(codeStyle, project, parent);
if (m_widget)
m_layout->addWidget(m_widget);
return;
}
QLabel *label = new QLabel(
Tr::tr("Edit preview contents to see how the current settings "
"are applied to custom code snippets. Changes in the preview "
"do not affect the current settings."), this);
QFont font = label->font();
font.setItalic(true);
label->setFont(font);
label->setWordWrap(true);
m_preview = new SnippetEditorWidget(this);
DisplaySettings displaySettings = m_preview->displaySettings();
displaySettings.m_visualizeWhitespace = true;
m_preview->setDisplaySettings(displaySettings);
QString groupId = factory->snippetProviderGroupId();
SnippetProvider::decorateEditor(m_preview, groupId);
m_layout->addWidget(m_preview);
m_layout->addWidget(label);
connect(codeStyle, &ICodeStylePreferences::currentTabSettingsChanged,
this, &CodeStyleEditor::updatePreview);
connect(codeStyle, &ICodeStylePreferences::currentValueChanged,
this, &CodeStyleEditor::updatePreview);
connect(codeStyle, &ICodeStylePreferences::currentPreferencesChanged,
this, &CodeStyleEditor::updatePreview);
m_preview->setCodeStyle(m_codeStyle);
m_preview->setPlainText(factory->previewText());
updatePreview();
}
void CodeStyleEditor::updatePreview()
{
QTextDocument *doc = m_preview->document();
m_preview->textDocument()->indenter()->invalidateCache();
QTextBlock block = doc->firstBlock();
QTextCursor tc = m_preview->textCursor();
tc.beginEditBlock();
while (block.isValid()) {
m_preview->textDocument()->indenter()->indentBlock(block,
QChar::Null,
m_codeStyle->currentTabSettings());
block = block.next();
}
tc.endEditBlock();
}
void CodeStyleEditor::apply()
{
if (m_widget)
m_widget->apply();
if (m_additionalGlobalSettingsWidget)
m_additionalGlobalSettingsWidget->apply();
}
void CodeStyleEditor::finish()
{
if (m_widget)
m_widget->finish();
if (m_additionalGlobalSettingsWidget)
m_additionalGlobalSettingsWidget->finish();
}
} // TextEditor
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