1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/****************************************************************************
**
** 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 "refactoroverlay.h"
#include "textdocumentlayout.h"
#include "texteditor.h"
#include <utils/algorithm.h>
#include <utils/utilsicons.h>
#include <QPainter>
#include <QDebug>
namespace TextEditor {
RefactorOverlay::RefactorOverlay(TextEditor::TextEditorWidget *editor) :
QObject(editor),
m_editor(editor),
m_maxWidth(0),
m_icon(Utils::Icons::CODEMODEL_FIXIT.icon())
{
}
void RefactorOverlay::paint(QPainter *painter, const QRect &clip)
{
m_maxWidth = 0;
for (auto &marker : qAsConst(m_markers)) {
paintMarker(marker, painter, clip);
}
if (auto documentLayout = qobject_cast<TextDocumentLayout*>(m_editor->document()->documentLayout()))
documentLayout->setRequiredWidth(m_maxWidth);
}
RefactorMarker RefactorOverlay::markerAt(const QPoint &pos) const
{
for (const auto &marker : m_markers) {
if (marker.rect.contains(pos))
return marker;
}
return RefactorMarker();
}
void RefactorOverlay::paintMarker(const RefactorMarker& marker, QPainter *painter, const QRect &clip)
{
if (!marker.cursor.block().isVisible())
return; // block containing marker not visible
const QPointF offset = m_editor->contentOffset();
const QRectF geometry = m_editor->blockBoundingGeometry(marker.cursor.block()).translated(offset);
if (geometry.top() > clip.bottom() + 10 || geometry.bottom() < clip.top() - 10)
return; // marker not visible
const QTextCursor cursor = marker.cursor;
const QRect cursorRect = m_editor->cursorRect(cursor);
QIcon icon = marker.icon;
if (icon.isNull())
icon = m_icon;
const qreal devicePixelRatio = painter->device()->devicePixelRatio();
const QSize proposedIconSize =
QSize(m_editor->fontMetrics().horizontalAdvance(QLatin1Char(' ')) + 3,
cursorRect.height()) * devicePixelRatio;
const QSize actualIconSize = icon.actualSize(proposedIconSize) / devicePixelRatio;
const int y = cursorRect.top() + ((cursorRect.height() - actualIconSize.height()) / 2);
const int x = cursorRect.right();
marker.rect = QRect(x, y, actualIconSize.width(), actualIconSize.height());
icon.paint(painter, marker.rect);
m_maxWidth = qMax(m_maxWidth, x + actualIconSize.width() - int(offset.x()));
}
RefactorMarkers RefactorMarker::filterOutType(const RefactorMarkers &markers, const Utils::Id &type)
{
return Utils::filtered(markers, [type](const RefactorMarker &marker) {
return marker.type != type;
});
}
} // namespace TextEditor
|
