1 /*
2 paintanalyzerreplayview.cpp
3
4 This file is part of GammaRay, the Qt application inspection and
5 manipulation tool.
6
7 Copyright (C) 2017-2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
8 Author: Volker Krause <volker.krause@kdab.com>
9
10 Licensees holding valid commercial KDAB GammaRay licenses may use this file in
11 accordance with GammaRay Commercial License Agreement provided with the Software.
12
13 Contact info@kdab.com if any conditions of this licensing are not clear to you.
14
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation, either version 2 of the License, or
18 (at your option) any later version.
19
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
24
25 You should have received a copy of the GNU General Public License
26 along with this program. If not, see <http://www.gnu.org/licenses/>.
27 */
28
29 #include "paintanalyzerreplayview.h"
30
31 #include <common/paintanalyzerinterface.h>
32
33 #include <QDebug>
34 #include <QPainter>
35
36 using namespace GammaRay;
37
PaintAnalyzerReplayView(QWidget * parent)38 PaintAnalyzerReplayView::PaintAnalyzerReplayView(QWidget* parent)
39 : RemoteViewWidget(parent)
40 , m_showClipArea(true)
41 {
42 }
43
44 PaintAnalyzerReplayView::~PaintAnalyzerReplayView() = default;
45
showClipArea() const46 bool PaintAnalyzerReplayView::showClipArea() const
47 {
48 return m_showClipArea;
49 }
50
setShowClipArea(bool show)51 void PaintAnalyzerReplayView::setShowClipArea(bool show)
52 {
53 m_showClipArea = show;
54 update();
55 }
56
drawDecoration(QPainter * p)57 void PaintAnalyzerReplayView::drawDecoration(QPainter* p)
58 {
59 const auto data = frame().data().value<PaintAnalyzerFrameData>();
60 if (data.clipPath.isEmpty() || !m_showClipArea)
61 return;
62
63 QPainterPath invertedClipPath;
64 invertedClipPath.addRect(frame().sceneRect());
65 invertedClipPath -= data.clipPath;
66
67 p->save();
68 p->setTransform(QTransform().scale(zoom(), zoom()), true);
69 QBrush brush(Qt::red, Qt::BDiagPattern);
70 p->fillPath(invertedClipPath, brush);
71 p->restore();
72 }
73