• Skip to content
  • Skip to link menu
  • KDE API Reference
  • kdelibs-4.14.38 API Reference
  • KDE Home
  • Contact Us
 

KDEUI

  • kdeui
  • colors
kcolorchoosermode.cpp
Go to the documentation of this file.
1/*
2 * This file is part of the KDE project.
3 * Copyright © 2010 Christoph Feck <christoph@maxiom.de>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License version 2 as published by the Free Software Foundation.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "kcolorchoosermode_p.h"
21
22#include <QtGui/QColor>
23
24namespace KDEPrivate {
25
26qreal getComponentValue(const QColor &color, KColorChooserMode chooserMode)
27{
28 switch (chooserMode) {
29 case ChooserRed:
30 return color.redF();
31 case ChooserGreen:
32 return color.greenF();
33 case ChooserBlue:
34 return color.blueF();
35 case ChooserHue:
36 return color.hueF();
37 case ChooserSaturation:
38 return color.saturationF();
39 default:
40 return color.valueF();
41 }
42}
43
44void setComponentValue(QColor &color, KColorChooserMode chooserMode, qreal value)
45{
46 if (chooserMode >= ChooserRed) {
47 if (chooserMode == ChooserRed) {
48 color.setRedF(value);
49 } else if (chooserMode == ChooserGreen) {
50 color.setGreenF(value);
51 } else { // chooserMode == ChooserBlue
52 color.setBlueF(value);
53 }
54 } else {
55 qreal h, s, v, a;
56 color.getHsvF(&h, &s, &v, &a);
57 if (chooserMode == ChooserHue) {
58 h = value;
59 } else if (chooserMode == ChooserSaturation) {
60 s = value;
61 } else { // chooserMode == ChooserValue
62 v = value;
63 }
64 color.setHsvF(h, s, v, a);
65 }
66}
67
68} // namespace KDEPrivate
KColorChooserMode
KColorChooserMode
Definition: kcolorchoosermode.h:23
ChooserHue
@ ChooserHue
Definition: kcolorchoosermode.h:25
ChooserBlue
@ ChooserBlue
Definition: kcolorchoosermode.h:30
ChooserGreen
@ ChooserGreen
Definition: kcolorchoosermode.h:29
ChooserSaturation
@ ChooserSaturation
Definition: kcolorchoosermode.h:26
ChooserRed
@ ChooserRed
Definition: kcolorchoosermode.h:28
KDEPrivate
Definition: kcolorchoosermode.cpp:24
KDEPrivate::getComponentValue
qreal getComponentValue(const QColor &color, KColorChooserMode chooserMode)
Definition: kcolorchoosermode.cpp:26
KDEPrivate::setComponentValue
void setComponentValue(QColor &color, KColorChooserMode chooserMode, qreal value)
Definition: kcolorchoosermode.cpp:44
This file is part of the KDE documentation.
Documentation copyright © 1996-2023 The KDE developers.
Generated on Mon Feb 20 2023 00:00:00 by doxygen 1.9.6 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

KDEUI

Skip menu "KDEUI"
  • Main Page
  • Namespace List
  • Namespace Members
  • Alphabetical List
  • Class List
  • Class Hierarchy
  • Class Members
  • File List
  • File Members
  • Modules
  • Related Pages

kdelibs-4.14.38 API Reference

Skip menu "kdelibs-4.14.38 API Reference"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDEWebKit
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUnitConversion
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Report problems with this website to our bug tracking system.
Contact the specific authors with questions and comments about the page contents.

KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal