/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0""
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
#include "cpthemeinfo.h"
#include "cpthemeutil.h"
#include <QStringList>
#include <QSettings>
#include <QFileInfoList>
#include <QDir>
#include <QList>
#include <hbicon.h>
#include <hbinstance.h>
#include <restricted/hbthemeservices_r.h>
/*!
* This class provides utility function to get Theme information.
*/
#if defined(Q_OS_SYMBIAN)
#include <e32std.h>
#include <centralrepository.h>
static const TUid KServerUid3={0x20022E82};
static const TUint32 KDefaultThemeNameKey = 0x2;
#endif
//Location of theme preview and background icons.
static const QString KPreviewThumbnailNVG = "/scalable/qtg_graf_theme_preview_thumbnail.nvg";
static const QString KPreviewThumbnailSVG = "/scalable/qtg_graf_theme_preview_thumbnail.svg";
static const QString KBackgroundPrtNVG = "/scalable/qtg_graf_screen_bg_prt.nvg";
static const QString KBackgroundLscNVG = "/scalable/qtg_graf_screen_bg_lsc.nvg";
static const QString KBackgroundPrtSVG = "/scalable/qtg_graf_screen_bg_prt.svg";
static const QString KBackgroundLscSVG = "/scalable/qtg_graf_screen_bg_lsc.svg";
/*
* Builds a CpThemeInfo object given theme path and theme name. It creates the name and
* preview icons for the object. Creates a new CpThemeInfo objects. Caller takes ownership.
* Returns NULL if can't build the object.
*/
CpThemeInfo* CpThemeUtil::buildThemeInfo(const QString& themePath, const QString& themeName)
{
CpThemeInfo *themeInfo = new CpThemeInfo();
QString iconPath;
QString name = themeName;
QString hidden = "";
//first look into the index.theme file to get theme information.
if(QFileInfo(themePath + "/index.theme").exists()) {
QSettings iniSetting(themePath + "/index.theme", QSettings::IniFormat);
iniSetting.beginGroup("Icon Theme");
name = iniSetting.value("Name").toString();
hidden = iniSetting.value("Hidden").toString();
iconPath = iniSetting.value("PreviewThumbnailPath").toString();
iniSetting.endGroup();
}
if(name.isEmpty() || (hidden == "true") ||( hidden == "")) {
delete themeInfo;
return NULL;
}
themeInfo->setName(name);
themeInfo->setItemType(CpThemeInfo::ThemeListItemType_default);
themeInfo->setItemData(themePath);
//Get the icons. Logic is as follow:
/* 1. If the icon path is in index.theme and the icon exist, use it.
* 2. Otherwise look for the icon in the theme folder.
* 2. If preview icon doesn't exist, use background icon.
* 3. If no icon exist (background or preview),use default theme icon.
*/
if(iconPath.isEmpty() || !QFileInfo(themePath + iconPath).exists()){
//Set thumbnail
HbIcon themeIcon = getPreviewIcon(themePath);
if(themeIcon.isNull()){
QString defaultThemePath = defaultTheme();
if(!defaultThemePath.isEmpty()) {
themeIcon = getPreviewIcon(defaultThemePath);
}
}
themeInfo->setIcon(themeIcon);
} else {
themeInfo->setIcon(HbIcon(themePath + iconPath));
}
return themeInfo;
}
/*!
* given a path to the theme, returns the preview icon or just a Null icon
* if it doesn't exist.
*/
HbIcon CpThemeUtil::getPreviewIcon(const QString& themePath)
{
HbIcon themeIcon;
if(QFileInfo(themePath + KPreviewThumbnailNVG).exists()){
themeIcon = HbIcon(themePath + KPreviewThumbnailNVG);
}else if(QFileInfo(themePath + KPreviewThumbnailSVG).exists()){
themeIcon = HbIcon(themePath + KPreviewThumbnailSVG);
}else if(QFileInfo(themePath + KBackgroundPrtNVG).exists()){
themeIcon = HbIcon(themePath + KBackgroundPrtNVG);
}else if(QFileInfo(themePath + KBackgroundPrtSVG).exists()){
themeIcon = HbIcon(themePath + KBackgroundPrtSVG);
}
return themeIcon;
}
/*! Creates a list of CpThemeInfo objects representing theme information.
*
*/
QList<CpThemeInfo> CpThemeUtil::buildThemeList()
{
QList<CpThemeInfo> themeList;
QList<QPair<QString, QString> > mThemesPathList = availableThemes();
QPair<QString, QString>pair;
foreach (pair, mThemesPathList) {
QDir themeDir;
QString name = pair.first;
QString path = pair.second;
themeDir.setPath( path ) ;
CpThemeInfo* themeInfo;
if(themeDir.exists("index.theme") &&
(themeDir.exists("scalable") || themeDir.exists("pixmap") )) {
themeInfo = buildThemeInfo(path, name);
if(themeInfo && !themeInfo->name().isEmpty()) {
themeList.append(*themeInfo);
}
}
}
qSort( themeList );
return themeList;
}
/*!
* Returns the default theme path.
*/
QString CpThemeUtil::defaultTheme()
{
//static because default theme doesn't change.
static QString defaultThemePath("");
if(defaultThemePath.isEmpty()) {
#ifdef Q_OS_SYMBIAN
CRepository *repository = 0;
TRAP_IGNORE(repository = CRepository::NewL(KServerUid3));
if (repository) {
TBuf<256> value;
if (KErrNone == repository->Get((TUint32)KDefaultThemeNameKey, value)) {
QString qvalue((QChar*)value.Ptr(), value.Length());
defaultThemePath = qvalue.trimmed();
}
value.Zero();
delete repository;
}
#endif
}
return defaultThemePath;
}
const QStringList CpThemeUtil::themeDirectories(const QList<CpThemeInfo>& themeInfoList)
{
QStringList themeDirs;
foreach(const CpThemeInfo& themeInfo, themeInfoList) {
QDir themePath(themeInfo.itemData());
QString topDir;
if(themePath.cdUp()) {
topDir = themePath.path();
if(!themeDirs.contains(topDir)) {
themeDirs.append(topDir);
}
}
}
return themeDirs;
}
const QList< QPair< QString, QString > > CpThemeUtil::availableThemes( )
{
QList<QPair<QString, QString> > result = HbThemeServices::availableThemes();
return result;
}