forked from qt-creator/qt-creator
1697f604ed
Change-Id: I483445a862699c89784ee8612fd2eaa14e65e21f Reviewed-by: David Schulz <david.schulz@qt.io> Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "refactoroverlay.h"
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#include "textdocumentlayout.h"
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#include "texteditor.h"
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#include <utils/algorithm.h>
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#include <utils/utilsicons.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::TextEditorWidget *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(Utils::Icons::CODEMODEL_FIXIT.icon())
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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 (auto &marker : qAsConst(m_markers)) {
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paintMarker(marker, painter, clip);
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}
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if (auto documentLayout = qobject_cast<TextDocumentLayout*>(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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for (const auto &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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if (!marker.cursor.block().isVisible())
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return; // block containing marker not visible
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const QPointF offset = m_editor->contentOffset();
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const 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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const QTextCursor cursor = marker.cursor;
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const QRect cursorRect = 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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const qreal devicePixelRatio = painter->device()->devicePixelRatio();
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const QSize proposedIconSize =
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QSize(m_editor->fontMetrics().horizontalAdvance(QLatin1Char(' ')) + 3,
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cursorRect.height()) * devicePixelRatio;
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const QSize actualIconSize = icon.actualSize(proposedIconSize);
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const int y = cursorRect.top() + ((cursorRect.height() - actualIconSize.height()) / 2);
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const int x = cursorRect.right();
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marker.rect = QRect(x, y, actualIconSize.width(), actualIconSize.height());
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icon.paint(painter, marker.rect);
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m_maxWidth = qMax(m_maxWidth, x + actualIconSize.width() - int(offset.x()));
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}
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RefactorMarkers RefactorMarker::filterOutType(const RefactorMarkers &markers, const Utils::Id &type)
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{
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return Utils::filtered(markers, [type](const RefactorMarker &marker) {
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return marker.type != type;
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});
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}
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} // namespace TextEditor
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