author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 12:32:06 +0300 | |
changeset 12 | 624337f114fe |
parent 11 | 10d0dd0e43f1 |
child 14 | 23411a3be0db |
child 19 | 36aa4756ee82 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Private implementation of the theme changer. |
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* |
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*/ |
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|
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#include "cpthemechanger.h" |
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#include "cpthemechanger_p.h" |
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#include <QStringList> |
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#include <QSettings> |
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#include <QFileSystemWatcher> |
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#include <QSizeF> |
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#include <hbicon.h> |
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#include <hbinstance.h> |
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#include "cpthemeclient_p.h" |
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#include "cpthemecommon_p.h" |
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#ifdef Q_OS_SYMBIAN |
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#include "cpthemeclientsymbian_p.h" |
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#else |
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#include "cpthemeclientqt_p.h" |
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#endif |
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|
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namespace { |
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#if !defined(Q_OS_SYMBIAN) |
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#include <stdio.h> |
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static const char* KThemePathKey = "HB_THEMES_DIR"; |
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#endif |
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static const QString KDefaultTheme = "hbdefault"; |
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static const char* KSettingsCategory = "currenttheme"; |
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static const bool KDefaultPreviewAvailable = true; |
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} |
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|
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CpThemeChangerPrivate::CpThemeChangerPrivate(CpThemeChanger* qq): |
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q_ptr(qq), |
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themeClient(CpThemeClient::global()), |
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fileWatcher(new QFileSystemWatcher(qq)), |
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model(this, qq) |
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|
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{ |
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Q_Q(CpThemeChanger); |
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|
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// Figure out where our themes are. This is platform-dependent, |
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// but not worth breaking out into platform-private implementations |
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// at the moment. Ideally, this would be given to us by the theme server, |
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#ifdef Q_OS_WIN |
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static char* _path=NULL; |
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static size_t _size=0; |
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_dupenv_s(&_path, &_size, KThemePathKey); |
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themeRootPath = QString(_path); |
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themeRootPathPostfix = QString(); |
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free(_path); |
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#elif defined(Q_OS_SYMBIAN) |
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themeRootPath = "c:\\resource\\hb"; |
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themeRootPathPostfix = "resource\\hb"; |
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#elif defined(Q_OS_UNIX) |
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themeRootPath = QString(getenv(KThemePathKey)); |
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themeRootPathPostfix = QString(); |
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#elif defined(Q_OS_MACX) |
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themeRootPath = QDir::homePath() + '/' + "Library" + QString("hb"); |
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themeRootPathPostfix = QString(); |
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#else |
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themeRootPath = "c:\\resource\\hb"; |
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themeRootPathPostfix = QString(); |
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#endif |
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// Get our current state |
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QSettings settings(QLatin1String(ORGANIZATION), QLatin1String(THEME_COMPONENT)); |
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mCurrentTheme.name = settings.value(KSettingsCategory).toString(); |
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updateThemeList(mCurrentTheme.name); |
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// Watch for changes to the theme directory in flash. |
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// This may change once we start offering a model. |
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fileWatcher->addPath(themeRootPath+"/themes/"); |
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q->connect(fileWatcher, SIGNAL(directoryChanged(const QString&)), |
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q, SLOT(_q_themeDirectoryChanged(const QString&))); |
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// Connect to the theme server |
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connectToServer(); |
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} |
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CpThemeChangerPrivate::~CpThemeChangerPrivate() |
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{ |
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themeClient->releaseInstance(); |
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} |
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const CpThemeChanger::ThemeInfo& CpThemeChangerPrivate::currentTheme() const |
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{ |
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return mCurrentTheme; |
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} |
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102 |
|
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const QString& CpThemeChangerPrivate::currentThemeName() const |
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{ |
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return mCurrentTheme.name.isEmpty() ? KDefaultTheme : mCurrentTheme.name; |
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} |
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107 |
|
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int CpThemeChangerPrivate::indexOf(const CpThemeChanger::ThemeInfo& theme) const |
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{ |
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return themeList.indexOf(theme); |
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} |
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|
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void CpThemeChangerPrivate::updateThemeList(const QString& newThemeName) |
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{ |
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if(!themeList.isEmpty()) { |
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themeList.clear(); |
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} |
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118 |
|
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mCurrentTheme.name = newThemeName.isEmpty() ? KDefaultTheme : newThemeName; |
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120 |
|
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// Get the list of Drives here |
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QStringList themesPathList; |
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123 |
|
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#if defined(Q_OS_WIN32) |
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themesPathList << themeRootPath; |
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#elif defined(Q_OS_SYMBIAN) |
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QFileInfoList driveInfoList = QDir::drives(); |
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foreach (const QFileInfo &driveInfo, driveInfoList) { |
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const QString drive = driveInfo.absolutePath(); |
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themesPathList << drive + themeRootPathPostfix; |
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} |
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#elif defined(Q_OS_UNIX) |
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themesPathList << themeRootPath; |
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#elif defined(Q_OS_MACX) |
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themesPathList << themeRootPath; |
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#endif |
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137 |
|
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foreach (const QString &path, themesPathList) { |
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QDir themeDir; |
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themeDir.setPath( path ) ; |
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QStringList iconthemeslist; |
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QStringList list = themeDir.entryList(QDir::AllDirs|QDir::NoDotAndDotDot,QDir::Name); |
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CpThemeChanger::ThemeInfo nameIconPair; |
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144 |
|
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if(list.contains("themes",Qt::CaseSensitive )) { |
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QDir root(themeDir.path()); |
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themeDir.setPath(root.path()+"/themes/icons/") ; |
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iconthemeslist=themeDir.entryList(QDir::AllDirs|QDir::NoDotAndDotDot,QDir::Name); |
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foreach(QString themefolder, iconthemeslist) { |
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QDir iconThemePath(root.path()+"/themes/icons/"+themefolder); |
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if(iconThemePath.exists("index.theme") && |
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(iconThemePath.exists("scalable") || iconThemePath.exists("pixmap") )) { |
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QSettings iniSetting(iconThemePath.path()+"/index.theme",QSettings::IniFormat); |
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iniSetting.beginGroup("Icon Theme"); |
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QString hidden = iniSetting.value("Hidden").toString(); |
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QString name = iniSetting.value("Name").toString(); |
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QString iconPath = iniSetting.value("PreviewIconPath").toString(); |
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if (name.isEmpty()) { |
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continue; |
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} |
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if (!KDefaultPreviewAvailable && iconPath.isEmpty()) |
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{ |
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continue; |
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} |
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QString fullPathToIcon(iconThemePath.path() + iconPath); |
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// Don't treat this as a theme unless it's got a preview. |
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if (!QFileInfo(fullPathToIcon).exists() && !KDefaultPreviewAvailable) { |
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continue; |
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} |
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if(iconPath.isEmpty()){ |
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171 |
|
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//if no preview graphics path specified,look for the background graphic. |
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//first look in /scalable folder. if not there, look in pixmap folder. |
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|
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//Set thumbnail |
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if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_theme_preview_thumbnail.svg").exists()){ |
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nameIconPair.icon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_theme_preview_thumbnail.svg"); |
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}else if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_screen_bg_prt.svg").exists()){ |
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nameIconPair.icon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_screen_bg_prt.svg"); |
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qreal width = nameIconPair.icon.width(); |
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nameIconPair.icon.setHeight(width); |
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} else if(QFileInfo(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_prt.png").exists()){ |
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nameIconPair.icon = HbIcon(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_prt.png"); |
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qreal width = nameIconPair.icon.width(); |
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nameIconPair.icon.setHeight(width); |
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} else{ |
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nameIconPair.icon = HbIcon(":/image/themePreview.svg"); |
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} |
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} else { |
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nameIconPair.icon = HbIcon(fullPathToIcon); |
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} |
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|
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//set portrait preview |
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if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_theme_preview_prt.svg").exists()){ |
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nameIconPair.portraitPreviewIcon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_theme_preview_prt.svg"); |
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}else if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_screen_bg_prt.svg").exists()){ |
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nameIconPair.portraitPreviewIcon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_screen_bg_prt.svg"); |
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} else if(QFileInfo(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_prt.png").exists()){ |
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nameIconPair.portraitPreviewIcon = HbIcon(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_prt.png"); |
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} else{ |
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nameIconPair.portraitPreviewIcon = HbIcon(":/image/themePreview.svg"); |
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} |
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|
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//set landscape preview |
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if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_theme_preview_lsc.svg").exists()){ |
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nameIconPair.landscapePreviewIcon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_theme_preview_lsc.svg"); |
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}else if(QFileInfo(fullPathToIcon + "/scalable/qtg_graf_screen_bg_lsc.svg").exists()){ |
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nameIconPair.landscapePreviewIcon = HbIcon(fullPathToIcon + "/scalable/qtg_graf_screen_bg_lsc.svg"); |
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} else if(QFileInfo(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_lsc.png").exists()){ |
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nameIconPair.landscapePreviewIcon = HbIcon(fullPathToIcon + "/pixmap/qtg_graf_screen_bg_lsc.png"); |
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} else{ |
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nameIconPair.landscapePreviewIcon = HbIcon(":/image/themePreview.svg"); |
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} |
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|
11
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nameIconPair.name = name; |
12
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|
11
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themeList.append(nameIconPair); |
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|
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if (name == mCurrentTheme.name) { |
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mCurrentTheme = nameIconPair; |
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} |
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222 |
|
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iniSetting.endGroup(); |
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if((hidden == "true") ||( hidden == "")||(name!=themefolder) ) { |
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iconthemeslist.removeOne(themefolder); |
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if(!themeList.isEmpty()) { |
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themeList.removeLast(); |
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} |
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} |
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} else { |
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iconthemeslist.removeOne(themefolder); |
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if(!themeList.isEmpty()) { |
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themeList.removeLast(); |
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} |
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} |
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} |
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} |
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} |
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// Include default |
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CpThemeChanger::ThemeInfo def; |
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def.name = KDefaultTheme; |
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def.icon = HbIcon(":/image/themePreview.svg"); |
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themeList.append(def); |
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if (mCurrentTheme.name == KDefaultTheme) |
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{ |
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mCurrentTheme = def; |
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} |
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|
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} |
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|
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const QList<CpThemeChanger::ThemeInfo>& CpThemeChangerPrivate::themes() const |
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{ |
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return themeList; |
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} |
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|
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bool CpThemeChangerPrivate::connectToServer() |
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{ |
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return themeClient->connectToServer(); |
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} |
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|
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/** |
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* Indicate if the client is connected to the server |
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*/ |
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bool CpThemeChangerPrivate::isConnected() const |
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{ |
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return themeClient->isConnected(); |
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} |
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|
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/** |
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* Change a theme |
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*/ |
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bool CpThemeChangerPrivate::changeTheme(const QString& newTheme) |
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{ |
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bool result = false; |
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// Skip doing this if the request is for the current theme |
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if (newTheme.isEmpty() || newTheme == mCurrentTheme.name) return result; |
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|
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// Make sure it's a valid theme name |
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bool exists = false; |
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QList<CpThemeChanger::ThemeInfo> themeList = themes(); |
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QList<CpThemeChanger::ThemeInfo>::const_iterator i; |
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for (i = themeList.constBegin(); i != themeList.constEnd(); ++i) { |
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if ( newTheme == i->name) { |
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exists = true; |
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break; |
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} |
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} |
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288 |
|
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if (exists) { |
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result = themeClient->changeTheme(newTheme); |
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updateThemeList(newTheme); |
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} |
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return result; |
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} |
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|
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void CpThemeChangerPrivate::_q_themeDirectoryChanged(const QString&) |
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{ |
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updateThemeList(); |
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} |
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300 |
|
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/* |
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HbThemeChangerModel provides an interface to the data contained in the |
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HbThemeChanger using QAbstractListModel. |
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*/ |
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/* |
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Constructor |
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*/ |
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HbThemeListModel::HbThemeListModel(CpThemeChangerPrivate *dd, QObject* parent) |
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: QAbstractListModel(parent) |
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, mThemeChangerPrivate(dd) |
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{ |
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connect(dd->fileWatcher, SIGNAL(directoryChanged(const QString&)), |
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this, SLOT(themeListChanged())); |
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} |
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/* |
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Destructor |
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*/ |
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HbThemeListModel::~HbThemeListModel() |
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{ |
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|
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} |
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|
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/* |
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Reimplemented from QAbstractListModel. |
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*/ |
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int HbThemeListModel::rowCount(const QModelIndex&) const |
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{ |
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return mThemeChangerPrivate->themeList.size(); |
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} |
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|
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/* |
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Reimplemented from QAbstractListModel. Provides the data for Qt::DisplayRole and |
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Qt::DecorationRole. |
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*/ |
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QVariant HbThemeListModel::data(const QModelIndex& index, int role) const |
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{ |
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QVariant retVal = QVariant(); |
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|
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if (index.isValid()) { |
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switch (role) { |
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case Qt::DisplayRole: |
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retVal = mThemeChangerPrivate->themeList.at(index.row()).name; |
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break; |
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|
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case Qt::DecorationRole: |
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retVal = mThemeChangerPrivate->themeList.at(index.row()).icon; |
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break; |
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case Qt::SizeHintRole: |
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retVal = mThemeChangerPrivate->themeList.at(index.row()).icon.size(); |
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break; |
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case CpThemeChanger::PortraitPreviewRole: |
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retVal = mThemeChangerPrivate->themeList.at(index.row()).portraitPreviewIcon; |
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break; |
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case CpThemeChanger::LandscapePreviewRole: |
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retVal = mThemeChangerPrivate->themeList.at(index.row()).landscapePreviewIcon; |
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|
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default: |
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// do nothing |
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qt_noop(); |
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} |
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} |
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return retVal; |
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} |
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/* |
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Responds appropriately when the underlying data in the theme changer is modified. |
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|
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Unfortunately the directory watcher from QFileWatcher only says when something changed |
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not what changed. Therefore the model is considered reset rather than having rows |
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with dataChanged. |
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*/ |
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void HbThemeListModel::themeListChanged() |
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{ |
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beginResetModel(); |
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|
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mThemeChangerPrivate->themes(); |
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|
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endResetModel(); |
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} |
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|
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// End of file |