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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "codestyleeditor.h"
#include "textdocument.h"
#include "icodestylepreferencesfactory.h"
#include "icodestylepreferences.h"
#include "codestyleselectorwidget.h"
#include "texteditorsettings.h"
#include "displaysettings.h"
#include "tabsettings.h"
#include "indenter.h"
#include "snippets/snippeteditor.h"
#include "snippets/snippetprovider.h"
#include <QVBoxLayout>
#include <QTextBlock>
#include <QLabel>
using namespace TextEditor;
CodeStyleEditor::CodeStyleEditor(ICodeStylePreferencesFactory *factory,
ICodeStylePreferences *codeStyle, QWidget *parent)
: CodeStyleEditorWidget(parent),
m_factory(factory),
m_codeStyle(codeStyle)
{
m_layout = new QVBoxLayout(this);
auto selector = new CodeStyleSelectorWidget(factory, this);
selector->setCodeStyle(codeStyle);
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);
QLabel *label = new QLabel(
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_layout->addWidget(selector);
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();
}
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