forked from qt-creator/qt-creator
1705fb8698
Task-number: QTCREATORBUG-3423 Change-Id: I708302b94caa9ad50fc0e7f65a635a7ec4f753d4 Reviewed-by: Eike Ziller <eike.ziller@digia.com>
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "refactoroverlay.h"
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#include "basetextdocumentlayout.h"
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#include "basetexteditor.h"
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#include <QPainter>
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#include <QDebug>
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namespace TextEditor {
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RefactorOverlay::RefactorOverlay(TextEditor::BaseTextEditorWidget *editor) :
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QObject(editor),
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m_editor(editor),
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m_maxWidth(0),
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m_icon(QLatin1String(":/texteditor/images/refactormarker.png"))
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{
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}
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void RefactorOverlay::paint(QPainter *painter, const QRect &clip)
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{
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m_maxWidth = 0;
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for (int i = 0; i < m_markers.size(); ++i) {
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paintMarker(m_markers.at(i), painter, clip);
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}
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if (BaseTextDocumentLayout *documentLayout = qobject_cast<BaseTextDocumentLayout*>(m_editor->document()->documentLayout()))
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documentLayout->setRequiredWidth(m_maxWidth);
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}
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RefactorMarker RefactorOverlay::markerAt(const QPoint &pos) const
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{
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foreach (const RefactorMarker &marker, m_markers) {
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if (marker.rect.contains(pos))
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return marker;
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}
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return RefactorMarker();
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}
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void RefactorOverlay::paintMarker(const RefactorMarker& marker, QPainter *painter, const QRect &clip)
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{
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QPointF offset = m_editor->contentOffset();
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QRectF geometry = m_editor->blockBoundingGeometry(marker.cursor.block()).translated(offset);
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if (geometry.top() > clip.bottom() + 10 || geometry.bottom() < clip.top() - 10)
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return; // marker not visible
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QTextCursor cursor = marker.cursor;
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QRect r = m_editor->cursorRect(cursor);
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QIcon icon = marker.icon;
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if (icon.isNull())
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icon = m_icon;
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QSize sz = icon.actualSize(QSize(m_editor->fontMetrics().width(QLatin1Char(' '))+2, r.height()));
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int x = r.right();
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marker.rect = QRect(x, r.top(), sz.width(), sz.height());
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icon.paint(painter, marker.rect);
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m_maxWidth = qMax((qreal)m_maxWidth, x + sz.width() - offset.x());
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}
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} // namespace TextEditor
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