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#include "snippeteditor.h"

#include <texteditor/basetextdocument.h>
#include <texteditor/texteditorconstants.h>
#include <texteditor/texteditorsettings.h>
#include <utils/qtcassert.h>

#include <QFocusEvent>

namespace TextEditor {

/*!
    \class TextEditor::SnippetEditorWidget
    \brief The SnippetEditorWidget class is a lightweight editor for code snippets
    with basic support for syntax highlighting, indentation, and others.
    \ingroup Snippets
*/


SnippetEditorWidget::SnippetEditorWidget(QWidget *parent)
    : BaseTextEditorWidget(parent)
{
    setSimpleTextDocument(TextEditor::Constants::SNIPPET_EDITOR_ID);
    textDocument()->setFontSettings(TextEditorSettings::fontSettings());

    // Should not be necessary in this case, but the base text editor
    // implementation assumes a valid associated editor.
    auto dummy = new BaseTextEditor;
    dummy->addContext(Constants::SNIPPET_EDITOR_ID);
    dummy->setEditorWidget(this);

    setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
    setHighlightCurrentLine(false);
    setLineNumbersVisible(false);
    setParenthesesMatchingEnabled(true);
}

void SnippetEditorWidget::focusOutEvent(QFocusEvent *event)
{
    if (event->reason() != Qt::ActiveWindowFocusReason && document()->isModified()) {
        document()->setModified(false);
        emit snippetContentChanged();
    }
    BaseTextEditorWidget::focusOutEvent(event);
}

BaseTextEditor *SnippetEditorWidget::createEditor()
{
    QTC_ASSERT("should not happen anymore" && false, return 0);
}

} // namespace