source: trunk/doc/src/snippets/separations/screenwidget.h@ 624

Last change on this file since 624 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 2.7 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
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40****************************************************************************/
41
42#ifndef SCREENWIDGET_H
43#define SCREENWIDGET_H
44
45#include <QColor>
46#include <QFrame>
47#include <QImage>
48#include <QSize>
49
50class QGridLayout;
51class QLabel;
52class QPushButton;
53class QWidget;
54
55class ScreenWidget : public QFrame
56{
57 Q_OBJECT
58public:
59 enum Separation { Cyan, Magenta, Yellow };
60
61 ScreenWidget(QWidget *parent, QColor initialColor, const QString &name,
62 Separation mask, const QSize &labelSize);
63 void setImage(QImage &image);
64 QImage* image();
65
66signals:
67 void imageChanged();
68
69public slots:
70 void setColor();
71 void invertImage();
72
73private:
74 void createImage();
75
76 bool inverted;
77 QColor paintColor;
78 QImage newImage;
79 QImage originalImage;
80 QLabel *imageLabel;
81 QLabel *nameLabel;
82 QPushButton *colorButton;
83 QPushButton *invertButton;
84 Separation maskColor;
85};
86
87#endif
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