author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 14 May 2010 16:09:54 +0300 | |
changeset 2 | 06ff229162e9 |
parent 0 | 16d8024aca5e |
child 5 | 627c4a0fd0e7 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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|
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#include "hbicon.h" |
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#include "hbbadgeiconinfo_p.h" |
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#include "hbbadgeicon_p.h" |
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#include <QPainter> |
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|
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/*! |
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@beta |
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@hbcore |
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\internal |
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\class HbBadgeIcon |
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\brief HbBadgeIcon represents zero or more badge icons to be drawn |
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over an HbIcon. |
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|
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This class uses a QList<HbBadgeIconInfo> in z-order to store the badges |
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that must be applied when rendering an HbIcon. |
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|
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This class is to be used only internally within HbCore. Furthermore, |
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This class is not intended to be a superclass for anything else. |
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*/ |
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|
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/*! |
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Default constructor; needs to do nothing. |
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\internal |
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*/ |
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HbBadgeIcon::HbBadgeIcon() |
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{ |
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// This space intentionally left blank |
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} |
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|
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/*! |
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Destructor; no explicit work needs to be done here. |
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\internal |
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*/ |
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HbBadgeIcon::~HbBadgeIcon() |
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{ |
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// This space intentionally left blank |
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} |
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|
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/*! |
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Add an icon to be drawn at the specified alignment in the |
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given z-plane after scaling a predetermined amount. The |
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badges are stored in increasing z-order value. |
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|
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Note that scaling is here for API compatibility later, but this |
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implementation provides no scaling of the badge icon. |
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\internal |
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*/ |
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void HbBadgeIcon::addBadge(Qt::Alignment alignment, |
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const HbIcon &icon, |
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int zValue) |
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{ |
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HbBadgeIconInfo info(icon, alignment, zValue); |
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int size = mBadgeIcons.size(); |
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if (size == 0) { |
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mBadgeIcons.append(info); |
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} |
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else { |
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bool added = false; |
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//Find a spot to insert the badgeinfo in the list. |
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for (int i = size - 1; i >= 0; i--){ |
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if (mBadgeIcons[i].zValue() > zValue){ |
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mBadgeIcons.insert(i + 1, info); |
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added = true; |
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break; |
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} |
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} |
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//Not added anywhere so put it at the top. |
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if (!added) { |
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mBadgeIcons.prepend(info); |
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} |
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} |
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} |
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|
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/*! |
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Removes all badges with a specific \a _iconName as the HbIcon::iconName(). |
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\internal |
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*/ |
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bool HbBadgeIcon::removeBadge(const HbIcon &badge) |
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{ |
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106 |
bool result = false; |
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// Could make this a binary search, but complexity isn't worth it for normal use cases. |
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int count = mBadgeIcons.count(); |
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for (int i = count - 1; i >= 0; --i) { |
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const HbBadgeIconInfo &info = mBadgeIcons.at(i); |
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if (info.icon() == badge) { |
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mBadgeIcons.removeAt(i); |
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result = true; |
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} |
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} |
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return result; |
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} |
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118 |
|
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119 |
/*! |
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120 |
Indicate whether or not this icon is badged. |
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121 |
\internal |
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122 |
*/ |
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bool HbBadgeIcon::isBadged() const |
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124 |
{ |
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return mBadgeIcons.size() > 0; |
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126 |
} |
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127 |
|
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128 |
/*! |
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129 |
Remove all badge icons from this icon |
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130 |
\internal |
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131 |
*/ |
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132 |
void HbBadgeIcon::removeAllBadges() |
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133 |
{ |
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mBadgeIcons.clear(); |
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135 |
} |
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136 |
|
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137 |
/*! |
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Returns the list of all badge icons |
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139 |
*/ |
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const QList<HbBadgeIconInfo> HbBadgeIcon::badges() const |
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141 |
{ |
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return mBadgeIcons; |
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143 |
} |
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144 |
|
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145 |
/*! |
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146 |
\internal |
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147 |
Paint all badges in z-order. |
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148 |
*/ |
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149 |
void HbBadgeIcon::paint(QPainter *painter, |
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const QRectF& rect, |
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QIcon::Mode mode, |
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QIcon::State state, |
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153 |
bool mirror) |
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154 |
{ |
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int count = mBadgeIcons.count(); |
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156 |
|
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for (int i = count - 1; i >= 0; i--) { |
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HbBadgeIconInfo aIcon = mBadgeIcons[i]; |
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Qt::Alignment align = aIcon.alignment(); |
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Qt::Alignment absAlign = align; |
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if (mirror) { |
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absAlign = align & ~(Qt::AlignRight | Qt::AlignLeft); |
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163 |
|
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if (align & Qt::AlignLeft) { |
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absAlign |= Qt::AlignRight; |
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166 |
} |
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if (align & Qt::AlignRight) { |
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absAlign |= Qt::AlignLeft; |
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169 |
} |
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170 |
} |
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// ... and then draw at the specified location. |
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aIcon.icon().paint(painter, |
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173 |
rect, |
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Qt::KeepAspectRatio, |
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absAlign, |
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176 |
mode, |
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state); |
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178 |
} |
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179 |
} |
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180 |
|
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181 |
/*! |
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182 |
\internal |
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183 |
*/ |
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184 |
void HbBadgeIcon::externalize(QDataStream& stream) |
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185 |
{ |
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int size = mBadgeIcons.size(); |
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// Write out how many badges we'll save first |
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stream << size; |
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// And write each item |
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for (int i = 0; i < size; i++) { |
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191 |
HbBadgeIconInfo aIcon = mBadgeIcons[i]; |
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192 |
stream << aIcon.icon(); |
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stream << (qint32)(aIcon.alignment()); |
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stream << aIcon.zValue(); |
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195 |
} |
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196 |
} |
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197 |
|
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198 |
|
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199 |
/*! |
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200 |
\Internal |
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201 |
*/ |
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202 |
void HbBadgeIcon::internalize(QDataStream& stream) |
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203 |
{ |
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204 |
int howManyBadges; |
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stream >> howManyBadges; |
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for (int i = 0; i<howManyBadges; ++i) { |
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207 |
qint32 align; |
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qint32 zValue; |
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HbIcon icon; |
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stream >> icon; |
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stream >> align; |
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stream >> zValue; |
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|
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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HbBadgeIconInfo info(icon, (Qt::Alignment)align, zValue); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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215 |
mBadgeIcons.append(info); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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216 |
}; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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} |