/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbServers module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#include "hbthemeserver_symbian_p_p.h"
#include "hbthemeserverutils_p.h"
#include "hbmemorymanager_p.h"
#include "hbiconsource_p.h"
#include "hbthemeindex_p.h"
#include "hbthemeutils_p.h"
#include "hbsharedmemorymanager_p.h"
#include "hbtypefaceinfodatabase_p.h"
#include <QHash>
#include <QImage>
#include <QSharedMemory>
#include <QDebug>
#include <QProcess>
#include <QFile>
#include <QFileInfo>
#include <QPainter>
#include <QSettings>
#include <QSizeF>
#include <e32property.h>
#include <e32base.h>
#include <e32svr.h>
#include <centralrepository.h>
#include "hbpixmapiconprocessor_p.h"
#include "hbpixmapiconimpl_p.h"
#include "hblayeredstyleloader_p.h"
#include "hbmemoryutils_p.h"
#include "hbdeviceprofiledatabase_p.h"
#include "hbthemesystemeffect_p.h"
#ifdef HB_SGIMAGE_ICON
#include "hbsgimagerenderer_p.h"
#endif
// 5 MB GPU cache size
#define GPU_CACHE_SIZE 0x500000
// 5 MB CPU cache size
#define CPU_CACHE_SIZE 0x500000
static const TInt KThemeName = 0;
const QString KOperatorCPath = "C:/resource/hb/operatorTheme/icons/";
const QString KOperatorZPath = "Z:/resource/hb/operatorTheme/icons/";
bool HbThemeServerPrivate::gpuGoodMemoryState = true;
// This is used as parent theme always regardless of the active theme
//**********************************
//HbThemeServerPrivate
//**********************************
/**
Our server class - an active object - and therefore derived ultimately from CActive.
It accepts requests from client threads and forwards
them to the client session to be dealt with. It also handles the creation
of the server-side client session.
*/
/**
NewL
*/
HbThemeServerPrivate * HbThemeServerPrivate::NewL(CActive::TPriority aActiveObjectPriority)
{
HbThemeServerPrivate* self = new(ELeave) HbThemeServerPrivate(aActiveObjectPriority);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
/**
ConstructL
*/
void HbThemeServerPrivate::ConstructL()
{
TInt err = RProperty::Define(KServerUid3, KThemeName, RProperty::ELargeText);
if ( err != KErrAlreadyExists ) {
User::LeaveIfError( err );
}
TInt error = iThemeProperty.Attach(KServerUid3, KThemeName );
User::LeaveIfError(error);
// Store the active theme name in a member string
iCurrentThemeName = HbThemeUtils::getThemeSetting(HbThemeUtils::CurrentThemeSetting);
if (iCurrentThemeName.isEmpty()) {
iCurrentThemeName = HbThemeUtils::defaultTheme().name;
// Set the current theme also in the cenrep key that is used to notify clients.
HbThemeUtils::setThemeSetting(HbThemeUtils::CurrentThemeSetting, iCurrentThemeName);
}
// Cache ROM theme(name)s
QString romPath = "Z:\\resource\\hb\\themes\\icons\\";
QDir dir(romPath);
romThemeNames = dir.entryList(QDir::Dirs);
// Resolve the path of the current theme
resolveThemePath(iCurrentThemeName, iCurrentThemePath);
// Register theme system effects in construction
// TODO: fix parameter
HbThemeSystemEffect::handleThemeChange(iCurrentThemeName);
// Open index file to prevent uninstallation of the active theme
if (!openCurrentIndexFile()) {
// theme doesn't exist activate default theme
iCurrentThemeName = HbThemeUtils::defaultTheme().name;
resolveThemePath(iCurrentThemeName, iCurrentThemePath);
}
cache = 0;
cssCache = 0;
QT_TRY {
//Create the Icon cache
cache = new HbIconDataCache();
//Create the CSS cache
cssCache = new HbCache();
} QT_CATCH(const std::bad_alloc &badalloc) {
delete cache;
delete cssCache;
qt_symbian_exception2LeaveL(badalloc);
}
setMaxGpuCacheSize(GPU_CACHE_SIZE);
setMaxCpuCacheSize(CPU_CACHE_SIZE);
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
renderMode = EHWRendering;
#else
renderMode = ESWRendering;
#endif
// Process base theme index, it is used as parent index also when the current theme is something else
QString basePath;
resolveThemePath(HbThemeUtils::getThemeSetting(HbThemeUtils::BaseThemeSetting), basePath);
createThemeIndex(basePath, BaseTheme);
// Process operator theme indexes
QString operatorName = HbThemeUtils::getThemeSetting(HbThemeUtils::OperatorNameSetting);
if (!operatorName.isEmpty()) {
QString operatorPath;
operatorPath.append(KOperatorCPath);
operatorPath.append(operatorName);
createThemeIndex(operatorPath, OperatorC);
// Process operator Drive Z theme index
QString operatorROMPath;
operatorROMPath.append(KOperatorZPath);
operatorROMPath.append(operatorName);
createThemeIndex(operatorROMPath, OperatorROM);
}
// Process current theme index
createThemeIndex(iCurrentThemePath, ActiveTheme);
// Temporary hack for pre-loading app. background graphics in server startup to give more realistic
// results in performance tests. (Normally these graphics get loaded anyway when the first hb app is started.)
#ifndef HB_NVG_CS_ICON
QProcess::startDetached("hbiconpreloader.exe");
#endif
// Start the splash screen generator app.
QProcess::startDetached("hbsplashgenerator.exe");
}
/**
Constructor takes the server priority value.
The server is an active object, and the priority value is the priority
of this active object.
It passes the priority value to the base class in the Ctor list.
By default, the session is not sharable, which is what we want here
so no second parameter is passed to the CServer2 constructor.
*/
HbThemeServerPrivate::HbThemeServerPrivate(CActive::TPriority aActiveObjectPriority)
: CServer2( aActiveObjectPriority ), iWatcher(0)
{
// Set up the listener to listen for Publish events
TRAPD(err, iListener = CHbThemeChangeNotificationListener::NewL(*this));
if (err) {
qWarning( "HbThemeServerPrivate::HbThemeServerPrivate: CHbThemeChangeNotificationListener::NewL failed = %d", err );
} else {
TRAPD(err, iListener->startListeningL());
if (err) {
qWarning( "HbThemeServerPrivate::HbThemeServerPrivate: iListener->startListening failed = %d", err );
}
}
}
/**
Destructor
*/
HbThemeServerPrivate::~HbThemeServerPrivate()
{
delete cache;
delete cssCache;
cache = 0; // so that HbThemeServerSession::~HbThemeServerSession can avoid using these pointers;
cssCache = 0; // it may be called inside HbThemeServerPrivate::~HbThemeServerPrivate
TInt err = RProperty::Delete(KServerUid3, KNewThemeForThemeChanger);
if(err != KErrNotFound) {
User::LeaveIfError(err);
}
// Delete the listener for Publish/Subscribe
delete iListener;
// Delete file watcher
if (iWatcher) {
delete iWatcher;
}
}
/*
* Returns FALSE if file doesn't exist, TRUE otherwise
*/
bool HbThemeServerPrivate::openCurrentIndexFile()
{
// Open index file to prevent uninstallation of the active theme
if (!iCurrentThemePath.isEmpty() && iCurrentThemePath[0] != 'z' &&
iCurrentThemePath[0] != 'Z' && iCurrentThemePath[0] != ':') {
QString indexFileName;
indexFileName.append(iCurrentThemePath);
indexFileName.append("/index.theme");
QFile currentIndexfile(indexFileName);
if(!currentIndexfile.open(QIODevice::ReadOnly)) {
qWarning()<< "HbSymbianThemeServer: No Index file found in the new theme, How did this happen ??";
return false;
} else {
currentIndexfile.close();
if (!iWatcher) {
// Set up the file watcher for active theme changes
TRAP_IGNORE(iWatcher = CHbThemeWatcher::NewL(*this));
}
// Start watching in case of mmc ejection
if (iWatcher) {
iWatcher->startWatchingL(indexFileName);
}
}
}
return true;
}
bool HbThemeServerPrivate::resolveThemePath(const QString &themeName, QString &themePath)
{
if(themeName == "hbdefault") {
themePath = ":\\themes\\icons\\hbdefault";
return true;
}
if (!themeName.isEmpty()) {
// Check for the theme's icon directory in different drives.
// ROM is checked first and then phone memory and memory card drives.
QString themeLookupPath = "Z:\\resource\\hb\\themes\\icons\\";
if (romThemeNames.contains(themeName)) {
themeLookupPath.append(themeName);
themePath = themeLookupPath;
return true;
}
themeLookupPath.append(themeName);
QString filename(themeLookupPath);
filename.append("\\index.theme");
QFile file;
filename[0] = 'C';
file.setFileName(filename);
if (file.open(QIODevice::ReadOnly)) {
themeLookupPath[0] = 'C';
themePath = themeLookupPath;
file.close();
return true;
}
filename[0] = 'E';
file.setFileName(filename);
if (file.open(QIODevice::ReadOnly)) {
themeLookupPath[0] = 'E';
themePath = themeLookupPath;
file.close();
return true;
}
filename[0] = 'F';
file.setFileName(filename);
if (file.open(QIODevice::ReadOnly)) {
themeLookupPath[0] = 'F';
themePath = themeLookupPath;
file.close();
return true;
}
}
return false;
}
/**
Handles theme selection
*/
void HbThemeServerPrivate::HandleThemeSelection( const QString& themeName)
{
//Make a copy for ourselves
QString cleanThemeName = themeName.trimmed();
iCurrentThemeName = cleanThemeName;
QDir path(cleanThemeName);
if (!path.isAbsolute()) {
// Resolve the path of the current theme
resolveThemePath(iCurrentThemeName, iCurrentThemePath);
}
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: theme change request, new theme =" << cleanThemeName.toUtf8();
#endif
// Open index file to prevent uninstallation of the active theme
if (!openCurrentIndexFile()) {
// theme doesn't exist activate default theme
iCurrentThemeName = HbThemeUtils::defaultTheme().name;
resolveThemePath(iCurrentThemeName, iCurrentThemePath);
}
// Process operator Drive C theme index
QString operatorName = HbThemeUtils::getThemeSetting(HbThemeUtils::OperatorNameSetting);
if (!operatorName.isEmpty()) {
QString operatorPath;
operatorPath.append(KOperatorCPath);
operatorPath.append(operatorName);
createThemeIndex(operatorPath, OperatorC);
}
// Process current theme index
createThemeIndex(iCurrentThemePath, ActiveTheme);
// Clear cached icons and session data
clearIconCache();
iSessionIter.SetToFirst();
while(iSessionIter) {
HbThemeServerSession &session = reinterpret_cast<HbThemeServerSession &>(*iSessionIter);
session.ClearSessionData();
iSessionIter++;
}
// TODO: fix parameter
HbThemeSystemEffect::handleThemeChange(cleanThemeName);
// Update settings and notify clients
HbThemeUtils::setThemeSetting(HbThemeUtils::CurrentThemeSetting,iCurrentThemeName);
}
/**
Creates a new session with the server.
*/
CSession2* HbThemeServerPrivate::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
{
#ifdef THEME_SERVER_TRACES
qDebug() << "HbThemeServerPrivate::NewSessionL: entered";
#endif
// Check that the version is OK
TVersion v(KThemeServerMajorVersionNumber, KThemeServerMinorVersionNumber, KThemeServerBuildVersionNumber);
if (!User::QueryVersionSupported(v, aVersion))
User::Leave(KErrNotSupported);
// Create the session.
return new(ELeave) HbThemeServerSession(const_cast<HbThemeServerPrivate*>(this));
}
/**
A utility function to panic the server.
*/
void HbThemeServerPrivate::PanicServer(TPixmapServPanic aPanic)
{
_LIT(KTxtServerPanic, "Pixmap server panic");
User::Panic(KTxtServerPanic, aPanic);
}
/**
* HbThemeServerPrivate::insertIconCacheItem
*
* Inserts an icon-cache item along with its key into the icon-cache.
*/
bool HbThemeServerPrivate::insertIconCacheItem(const HbIconKey &key, HbIconCacheItem* item)
{
return (cache->insert(key, item));
}
/**
* HbThemeServerPrivate::insertCssCacheItem
*
* Inserts a css-cache item along with its key into the css-cache.
*/
bool HbThemeServerPrivate::insertCssCacheItem(const QString& key, HbCacheItem* item)
{
return (cssCache->insert(key, item));
}
/**
* HbThemeServerPrivate::iconCacheItem
*
* Retrieves a icon cache-item from the icon cache based on it's key.
*/
HbIconCacheItem * HbThemeServerPrivate::iconCacheItem(const HbIconKey &key , bool isMultiIconPiece)
{
return(cache->getCacheItem(key, renderMode, isMultiIconPiece));
}
/**
* HbThemeServerPrivate::cssCacheItem
*
* Retrieves a css-cache item from the css cache based on it's key.
*/
HbCacheItem * HbThemeServerPrivate::cssCacheItem(const QString &key)
{
return(cssCache->cacheItem(key));
}
void HbThemeServerPrivate::insertIconDefaultSizeCacheItem(const QString &key, const QSizeF &item)
{
iconDefaultSizes.insert(key, item);
}
QSizeF HbThemeServerPrivate::iconDefaultSizeCacheItem(const QString &key)
{
return iconDefaultSizes.value(key);
}
/**
* HbThemeServerPrivate::clearIconCache
*
* Clears icon cache.
*/
void HbThemeServerPrivate::clearIconCache()
{
cache->clear();
}
/**
* HbThemeServerPrivate::clearCssCache
*
* Clears css cache.
*/
void HbThemeServerPrivate::clearCssCache()
{
cssCache->clear();
}
/**
* HbThemeServerPrivate::CleanupSessionIconItem
*
* Removes an icon cache-item from icon-cache based on it's key.
*/
void HbThemeServerPrivate::CleanupSessionIconItem(HbIconKey key)
{
/*
Don't call any HbIconDataCache functions if HbThemeServerPrivate has already deleted it,
which happens when ThemeServer is closed before the client(s).
*/
if (cache) {
cache->remove(key);
}
}
/**
* HbThemeServerPrivate::IconTypeInCache
*
* Returns the Icon Format Type i.e SGIMAGE,NVG,SVG etc...if it is present in cache
* else returns INVALID_FORMAT
*/
HbIconFormatType HbThemeServerPrivate::IconTypeInCache( const HbIconKey &key ) const
{
if ( key.filename.isEmpty() || !cache->contains(key) ) {
return INVALID_FORMAT;
}
HbIconCacheItem* item = cache->value(key);
if ( item->rasterIconData.type != INVALID_FORMAT ) {
return item->rasterIconData.type;
} else {
return item->vectorIconData.type;
}
}
/**
* HbThemeServerPrivate::CleanupSessionCssItem
*
* Removes a css cache-item from css-cache based on it's key.
*/
void HbThemeServerPrivate::CleanupSessionCssItem(QString key)
{
/*
Don't call any HbCache ( CssCache ) functions if HbThemeServerPrivate has already deleted it,
which happens when ThemeServer is closed before the client(s).
*/
if (cssCache) {
cssCache->remove(key);
}
}
/**
HbThemeServerPrivate::setMaxGpuCacheSize
*/
void HbThemeServerPrivate::setMaxGpuCacheSize(int size)
{
cache->setMaxGpuCacheSize(size);
}
/**
HbThemeServerPrivate::setMaxGpuCacheSize
*/
void HbThemeServerPrivate::setMaxCpuCacheSize(int size)
{
cache->setMaxCpuCacheSize(size);
}
void HbThemeServerPrivate::MemoryGood()
{
gpuGoodMemoryState = true;
cache->memoryGood();
}
void HbThemeServerPrivate::FreeGpuRam(int bytes)
{
gpuGoodMemoryState = false;
cache->freeGpuRam(bytes);
#ifdef HB_SGIMAGE_ICON
HbSgImageRenderer::global()->terminate();
#endif
}
/**
* HbThemeServerPrivate::freeUnusedGpuResources
* This function frees all unused SgImage icons
*
*/
void HbThemeServerPrivate::freeUnusedGpuResources()
{
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
#ifdef HB_ICON_CACHE_DEBUG
HbSgImageRenderer *sgImg = HbSgImageRenderer::global();
qDebug() << "Free GPU Memory Before clearing GPU LRU list = " << sgImg->freeGPUMemory();
#endif
cache->freeUnusedGpuResources();
#ifdef HB_ICON_CACHE_DEBUG
qDebug() << "Free GPU Memory After clearing GPU LRU list = " << sgImg->freeGPUMemory();
#endif
#endif
}
bool HbThemeServerPrivate::gpuMemoryState()
{
return gpuGoodMemoryState;
}
int HbThemeServerPrivate::freeSharedMemory()
{
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
return static_cast<HbSharedMemoryManager *>(manager)->freeSharedMemory();
}
int HbThemeServerPrivate::allocatedSharedMemory()
{
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
return static_cast<HbSharedMemoryManager *>(manager)->allocatedSharedMemory();
}
int HbThemeServerPrivate::allocatedHeapMemory()
{
TInt heapSize = 0;
User::AllocSize(heapSize);
return heapSize;
}
/**
* HbThemeServerPrivate::currentRenderingMode
* This function returns ThemeServer's current rendering mode
*
*/
HbRenderingMode HbThemeServerPrivate::currentRenderingMode() const
{
return renderMode;
}
/**
* HbThemeServerPrivate::setCurrentRenderingMode
* This function sets ThemeServer's current rendering mode
*
*/
void HbThemeServerPrivate::setCurrentRenderingMode(HbRenderingMode currentMode)
{
renderMode = currentMode;
}
//Debug Code for Test Purpose
#ifdef HB_ICON_CACHE_DEBUG
int HbThemeServerPrivate ::cacheIconCount() const
{
return cache->count();
}
unsigned long HbThemeServerPrivate::totalGPUMemory()
{
#ifdef HB_SGIMAGE_ICON
qDebug() << "Inside HbThemeServerSymbian::totalGPUMemory() " ;
return HbSgImageRenderer::global()->totalGPUMemory();
#else
return 0;
#endif
}
unsigned long HbThemeServerPrivate::freeGPUMemory()
{
#ifdef HB_SGIMAGE_ICON
qDebug() << "Inside HbThemeServerSymbian::freeGPUMemory() " ;
return HbSgImageRenderer::global()->freeGPUMemory();
#else
return 0;
#endif
}
int HbThemeServerPrivate::freeVectorMemory()
{
return cache->freeVectorMemory();
}
int HbThemeServerPrivate::freeRasterMemory()
{
return cache->freeRasterMemory();
}
int HbThemeServerPrivate::lastAddedRefCount()
{
return cache->lastAddedRefCount();
}
int HbThemeServerPrivate::lastAddedItemMem()
{
return cache->lastAddedItemMem();
}
int HbThemeServerPrivate::lastRemovedItemMem()
{
return cache->lastRemovedItemMem();
}
int HbThemeServerPrivate::lastRemovedItemRfCount()
{
return cache->lastRemovedItemRfCount();
}
bool HbThemeServerPrivate::enableCache(bool cacheIt)
{
return cache->enableCache(cacheIt);
}
int HbThemeServerPrivate::cacheHitCount()
{
return cache->cacheHitCount();
}
int HbThemeServerPrivate::cacheMissCount()
{
return cache->cacheMissCount();
}
int HbThemeServerPrivate::serverHeapSize()
{
TInt heapSize = 0;
User::AllocSize(heapSize);
return heapSize;
}
void HbThemeServerPrivate::cleanVectorLRUList()
{
cache->cleanVectorLRUList();
}
void HbThemeServerPrivate::cleanRasterLRUList()
{
cache->cleanRasterLRUList();
}
int HbThemeServerPrivate::rasterLruCount()
{
return cache->rasterLruCount();
}
int HbThemeServerPrivate::vectorLruCount()
{
return cache->vectorLruCount();
}
int HbThemeServerPrivate::gpuLRUSize() const
{
return cache->gpuLRUSize();
}
#endif
/**
* HbThemeServerPrivate::doCleanup()
*
* This function releases shared memory occupied by css-resources whose reference count is zero,
* so that subsequent css-requests could be fulfilled by the server. Those css-files whose reference
* count are zero, are already appended to the LRU list maintained by the css-cache. Since these resources
* are not being referred to by any application, they can be removed from the cache and corresponding
* shared memory can be freed up.
*/
void HbThemeServerPrivate::doCleanup()
{
HbThemeServerUtils::cleanupUnusedCss(cssCache);
}
void HbThemeServerPrivate::createThemeIndex(const QString &themePath, const HbThemeType &themetype)
{
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: createThemeIndex" << themePath.toUtf8();
#endif
QDir themeBasePath(themePath);
// Path is like "C:/resource/hb/themes/icons/sfwhitetheme"
QString themeName = themeBasePath.dirName();
QString filename(themeBasePath.absolutePath());
int cutindex = filename.lastIndexOf("/",filename.lastIndexOf("/")-1)+1;
filename = filename.left(cutindex);
themeBasePath.setPath(filename);
filename.append(themeName);
filename.append(".themeindex");
if (themePath == ":\\themes\\icons\\hbdefault") {
themeBasePath.setPath(":/themes");
filename = ":/themes/hbdefault.themeindex";
themeName = "hbdefault";
}
QFile indexFile(filename);
bool indexOK = false;
if (indexFile.open(QIODevice::ReadOnly)) {
indexOK = true;
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
HbSharedChunkHeader *chunkHeader = (HbSharedChunkHeader*) manager->base();
qint64 byteSize = indexFile.size();
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: " << themeName.toUtf8() << " index file size:" << byteSize;
#endif
int offset = manager->alloc(byteSize);
if (offset >= 0) {
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: memory allocated for theme: " << themeName.toUtf8();
#endif
// Read the theme index in the shared chunk
char *address = HbMemoryUtils::getAddress<char>(HbMemoryManager::SharedMemory, offset);
indexFile.read(address, byteSize);
indexFile.close();
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: Reading themeindex for theme" << themeName.toUtf8() << "... Done!";
#endif
// Verify theme index contents if it is not located in ROM,
// so that it does not have over-indexing offsets which might
// crash all the clients trying to read from it.
if (themePath[0] != 'z' && themePath[0] != 'Z') {
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: Validating themeindex for theme" << themeName.toUtf8();
#endif
HbThemeIndex index(address);
indexOK = index.validateItems(byteSize);
#ifdef THEME_INDEX_TRACES
qDebug() << "ThemeIndex: Validating themeindex for theme" << themeName.toUtf8() << " done! Result: " << indexOK;
#endif
}
if (indexOK) {
// Allocate theme path string from shared memory
QByteArray themePathArray = themeBasePath.absolutePath().toLatin1();
quint32 themePathOffset = manager->alloc(themePathArray.size()+1);
memcpy(HbMemoryUtils::getAddress<char>(
HbMemoryManager::SharedMemory,
themePathOffset),
themePathArray.data(),
themePathArray.size()+1); // +1 for '/0'
// Allocate theme name string from shared memory
QByteArray themeNameArray = themeName.toLatin1();
quint32 themeNameOffset = manager->alloc(themeNameArray.size()+1);
memcpy(HbMemoryUtils::getAddress<char>(
HbMemoryManager::SharedMemory,
themeNameOffset),
themeNameArray.data(),
themeNameArray.size()+1); // +1 for '/0'
// Store offset to the index in chunk
switch (themetype) {
case BaseTheme:
// Release previously allocated content
manager->free(chunkHeader->baseThemePathOffset);
manager->free(chunkHeader->baseThemeNameOffset);
manager->free(chunkHeader->baseThemeIndexOffset);
// Base theme offsets
chunkHeader->baseThemePathOffset = themePathOffset;
chunkHeader->baseThemeNameOffset = themeNameOffset;
chunkHeader->baseThemeIndexOffset = offset;
break;
case OperatorC:
// Release previously allocated content
manager->free(chunkHeader->operatorThemeDriveCPathOffset);
manager->free(chunkHeader->operatorThemeDriveCNameOffset);
manager->free(chunkHeader->operatorThemeDriveCIndexOffset);
// Operator theme in C-drive offsets
chunkHeader->operatorThemeDriveCPathOffset = themePathOffset;
chunkHeader->operatorThemeDriveCNameOffset = themeNameOffset;
chunkHeader->operatorThemeDriveCIndexOffset = offset;
break;
case OperatorROM:
// Release previously allocated content
manager->free(chunkHeader->operatorThemeRomPathOffset);
manager->free(chunkHeader->operatorThemeRomNameOffset);
manager->free(chunkHeader->operatorThemeRomIndexOffset);
// Operator theme in ROM offsets
chunkHeader->operatorThemeRomPathOffset = themePathOffset;
chunkHeader->operatorThemeRomNameOffset = themeNameOffset;
chunkHeader->operatorThemeRomIndexOffset = offset;
break;
case ActiveTheme:
// Release previously allocated content
manager->free(chunkHeader->activeThemePathOffset);
manager->free(chunkHeader->activeThemeNameOffset);
manager->free(chunkHeader->activeThemeIndexOffset);
// Active theme offsets
chunkHeader->activeThemePathOffset = themePathOffset;
chunkHeader->activeThemeNameOffset = themeNameOffset;
chunkHeader->activeThemeIndexOffset = offset;
break;
default:
break;
}
} else {
// If the index contents were not OK, remove the index from the chunk
manager->free(offset);
}
}
}
}
//**********************************
//HbThemeServerSession
//**********************************
/**
This class represents a session with the server.
Functions are provided to respond appropriately to client messages.
*/
/**
Constructor
*/
HbThemeServerSession::HbThemeServerSession(HbThemeServerPrivate *aServer):
iServer(aServer)
{
}
/**
Destructor
*/
HbThemeServerSession::~HbThemeServerSession()
{
//Clean up the icon related session-specific info
QList<HbIconKey>::const_iterator itEnd(sessionData.constEnd());
for (QList<HbIconKey>::const_iterator iter = sessionData.constBegin();
iter != itEnd;
++iter) {
iServer->CleanupSessionIconItem(*iter);
}
//clean up css related session-specific info
QList<QString>::const_iterator iterEnd(sessionCssData.constEnd());
for (QList<QString>::const_iterator iter = sessionCssData.constBegin();
iter != iterEnd;
++iter) {
iServer->CleanupSessionCssItem(*iter);
}
sessionData.clear();
sessionCssData.clear();
}
TIconParams HbThemeServerSession::ReadMessageAndRetrieveParams(const RMessage2& aMessage)
{
TInt deslen = aMessage.GetDesLength(0);
TIconParams params;
TPckg<TIconParams> paramPckg(params);
// Copy the client's descriptor data into our buffer.
aMessage.ReadL(0, paramPckg, 0);
return params;
}
/**
Services a client request.
*/
void HbThemeServerSession::ServiceL(const RMessage2& aMessage)
{
#ifdef THEME_SERVER_TRACES
qDebug() << "Just entered HbThemeServerSession::ServiceL";
#endif
TRAPD(err, DispatchMessageL(aMessage));
aMessage.Complete(err);
#ifdef THEME_SERVER_TRACES
QString er;
er.setNum(err);
qDebug() << "completed DispatchMessageL error code is " + er;
#endif
}
/**
Called by ServiceL()
It tests the function code and then delegates to
the appropriate function.
*/
void HbThemeServerSession::DispatchMessageL(const RMessage2& aMessage)
{
#ifdef THEME_SERVER_TRACES
qDebug() << "Just entered HbThemeServerSession::DispatchMessageL";
#endif
switch (aMessage.Function()) {
case EStyleSheetLookup:
HandleStyleSheetLookupL(aMessage);
break;
case EWidgetMLLookup:
HandleWidgetMLLookupL(aMessage);
break;
case EDeviceProfileOffset:
HandleDeviceProfilesReqL(aMessage);
break;
case EEffectAdd: // FALLTHROUGH
case EEffectLookupFilePath:
HandleEffectAddAndFileLookupL(aMessage);
break;
case EIconLookup:
GetSharedIconInfoL(aMessage);
break;
case EIconDefaultSize:
GetSharedIconDefaultSizeInfoL(aMessage);
break;
case EThemeSelection:
HandleThemeSelectionL(aMessage);
break;
case EMultiPieceIcon:
GetSharedMultiIconInfoL(aMessage);
break;
case EMultiIcon:
GetMultiIconInfoL(aMessage);
break;
case EUnloadIcon:
unLoadIcon(aMessage);
break;
case EUnloadMultiIcon:
unloadMultiIcon(aMessage);
break;
case ENotifyForegroundLost:
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
freeClientGpuResources();
#endif
break;
//Debug Code for Test Purpose
#ifdef HB_ICON_CACHE_DEBUG
case ECacheIconCount: {
TInt count = iServer->cacheIconCount();
TPckg<TInt> out(count);
aMessage.WriteL(1, out);
break;
}
case ERasterMemLimit: {
TInt params = 0;
TPckg<TInt> paramPckg(params);
aMessage.ReadL(0, paramPckg, 0);
iServer->setMaxGpuCacheSize(params);
break;
}
case EVectorMemLimit: {
TInt params = 0;
TPckg<TInt> paramPckg(params);
aMessage.ReadL(0, paramPckg, 0);
iServer->setMaxCpuCacheSize(params);
break;
}
case EFreeRasterMem: {
TInt freeRastMem = iServer->freeRasterMemory();
TPckg<TInt> out(freeRastMem);
aMessage.WriteL(1, out);
break;
}
case EFreeVectorMem: {
TInt freeVectMem = iServer->freeVectorMemory();
TPckg<TInt> out(freeVectMem);
aMessage.WriteL(1, out);
break;
}
case EFreeGPUMem: {
unsigned long freeMem = iServer->freeGPUMemory();
TPckg<unsigned long> out(freeMem);
aMessage.WriteL(1, out);
break;
}
case ETotalGPUMem: {
unsigned long totalMem = iServer->totalGPUMemory();
TPckg<unsigned long> out(totalMem);
aMessage.WriteL(1, out);
break;
}
case ELastAddedItemMem: {
TInt lAddItemMem = iServer->lastAddedItemMem();
TPckg<TInt> out(lAddItemMem);
aMessage.WriteL(1, out);
break;
}
case ELastRemovedItemMem: {
TInt lRemItemMem = iServer->lastRemovedItemMem();
TPckg<TInt> out(lRemItemMem);
aMessage.WriteL(1, out);
break;
}
case ELastAddedItemRefCount: {
TInt lAddItemRfCnt = iServer->lastAddedRefCount();
TPckg<TInt> out(lAddItemRfCnt);
aMessage.WriteL(1, out);
break;
}
case EEnableCache: {
TBool params = 0;
TPckg<TBool> paramPckg(params);
aMessage.ReadL(0, paramPckg, 0);
TBool success = iServer->enableCache(params);
TPckg<TBool> out(success);
aMessage.WriteL(1, out);
break;
}
case ECacheHit: {
int cacheHitCnt = iServer->cacheHitCount();
TPckg<TInt> out(cacheHitCnt);
aMessage.WriteL(1, out);
break;
}
case ECacheMiss: {
int cacheMissCnt = iServer->cacheMissCount();
TPckg<TInt> out(cacheMissCnt);
aMessage.WriteL(1, out);
break;
}
case ECleanRasterLRUList: {
iServer->cleanRasterLRUList();
break;
}
case ECleanVectorLRUList: {
iServer->cleanVectorLRUList();
break;
}
case EGpuLruCount: {
TInt rasterMissCount = iServer->rasterLruCount();
TPckg<TInt> out(rasterMissCount);
aMessage.WriteL(1, out);
break;
}
case ECpuLruCount: {
TInt vectorMissCount = iServer->vectorLruCount();
TPckg<TInt> out(vectorMissCount);
aMessage.WriteL(1, out);
break;
}
case EGPULRUSize: {
TInt gpuLRUSize = iServer->gpuLRUSize();
TPckg<TInt> out(gpuLRUSize);
aMessage.WriteL(1, out);
break;
}
case ERefCount: {
TInt refCount = iServer->iconRefCount(aMessage);
TPckg<TInt> out(refCount);
aMessage.WriteL(1, out);
break;
}
case EServerHeap: {
TInt heapSize = iServer->serverHeapSize();
TPckg<TInt> out(heapSize);
aMessage.WriteL(1, out);
break;
}
case ELastRemovedItemRefCount: {
TInt lastItemRemovedRefCount = iServer->lastRemovedItemRfCount();
TPckg<TInt> out(lastItemRemovedRefCount);
aMessage.WriteL(1, out);
break;
}
case EServerHeapMarkStart: {
__UHEAP_MARK;
break;
}
case EServerHeapMarkEnd: {
__UHEAP_MARKEND;
break;
}
case EServerAllocFail: {
//TODO
break;
}
case EServerAllocReset: {
//TODO
break;
}
#endif
#ifdef HB_THEME_SERVER_MEMORY_REPORT
case ECreateMemoryReport: {
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
static_cast<HbSharedMemoryManager *>(manager)->createReport();
break;
}
#endif
case EMemoryGood: {
if(iServer->currentRenderingMode() == ESWRendering){
iServer->setCurrentRenderingMode(EHWRendering);
}
iServer->MemoryGood();
break;
}
case EFreeRam: {
HbFreeRamNotificationData params;
TPckg<HbFreeRamNotificationData> paramPckg(params);
aMessage.ReadL(0, paramPckg, 0);
if(params.useSwRendering){
iServer->setCurrentRenderingMode(ESWRendering );
}
iServer->FreeGpuRam(params.bytesToFree);
break;
}
case ERenderModeSwitch: {
TInt mode = 0;
TPckg<TInt> paramPckg(mode);
aMessage.ReadL(0, paramPckg, 0);
SwitchRenderingMode((HbRenderingMode)mode);
break;
}
case EFreeSharedMem: {
int freeSharedMem = iServer->freeSharedMemory();
TPckg<int> out(freeSharedMem);
aMessage.WriteL(1, out);
break;
}
case EAllocatedSharedMem: {
int allocatedSharedMem = iServer->allocatedSharedMemory();
TPckg<int> out(allocatedSharedMem);
aMessage.WriteL(1, out);
break;
}
case EAllocatedHeapMem: {
int allocatedHeapMem = iServer->allocatedHeapMemory();
TPckg<int> out(allocatedHeapMem);
aMessage.WriteL(1, out);
break;
}
case ETypefaceOffset: {
HandleTypefaceReqL(aMessage);
break;
}
// This is an example of a request that we know about, but don't support.
// We cause KErrNotSupported to be returned to the client.
default:
PanicClient(aMessage, EBadRequest);
break;
}
#ifdef THEME_SERVER_TRACES
qDebug() << "Leave HbThemeServerSession::DispatchMessageL";
#endif
}
void HbThemeServerSession::SwitchRenderingMode(HbRenderingMode aRenderMode)
{
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
if(ESWRendering == aRenderMode) {
//hw to sw
#ifdef HB_ICON_CACHE_DEBUG
HbSgImageRenderer *sgImg = HbSgImageRenderer::global();
qDebug()<< "HbThemeServerSession::SwitchRenderingMode:GPU Memory Before Switching to Software:" << sgImg->freeGPUMemory();
#endif //HB_ICON_CACHE_DEBUG
freeGpuResources();
#ifdef HB_ICON_CACHE_DEBUG
qDebug()<< "HbThemeServerSession::SwitchRenderingMode:GPU Memory After Switching to Software:" << sgImg->freeGPUMemory();
#endif //HB_ICON_CACHE_DEBUG
}
#endif
}
/**
* HandleStyleSheetLookupL
*/
void HbThemeServerSession::HandleStyleSheetLookupL(const RMessage2& aMessage)
{
if (aMessage.GetDesLength(0) == 0) {
#ifdef THEME_SERVER_TRACES
qDebug() << "Empty Filename";
#endif
return;
}
TFileName fileName;
aMessage.ReadL(0, fileName, 0);
TBuf<256> layerPriorityBuf;
aMessage.ReadL(1, layerPriorityBuf, 0);
TLex lex(layerPriorityBuf);
TInt priorityValue;
lex.Val(priorityValue);
HbLayeredStyleLoader::LayerPriority layerPriority = (HbLayeredStyleLoader::LayerPriority) priorityValue;
QString cssFileName((QChar*)fileName.Ptr(), fileName.Length());
HbSharedStyleSheetInfo offsetInfo;
HbCacheItem* cssCacheItem = iServer->cssCacheItem(cssFileName);
bool insertKeyIntoSessionList = false;
if (cssCacheItem) {
//The item was found in the cache and reference count was incremented
insertKeyIntoSessionList = true;
offsetInfo.offset = cssCacheItem->offset;
} else {
bool tryAgain = false;
do {
offsetInfo.offset = HbThemeServerUtils::getSharedStylesheet(cssFileName, layerPriority);
if (offsetInfo.offset >= 0) {
HbCacheItem *cssItem = new HbCacheItem(offsetInfo.offset, 0, cssFileName);
insertKeyIntoSessionList = iServer->insertCssCacheItem(cssFileName, cssItem);
if (layerPriority == HbLayeredStyleLoader::Priority_Core && cssItem->refCount == 1) {
// This will make sure the requested stylesheet will always remain
// in the primary and secondary cache.
cssItem->incrementRefCount();
}
break;
} else if (offsetInfo.offset == OUT_OF_MEMORY_ERROR && tryAgain == false) {
iServer->doCleanup();
tryAgain = true;
} else if (offsetInfo.offset == OUT_OF_MEMORY_ERROR && tryAgain == true) {
//try only once to free up memory, else offset remains -2
tryAgain = false;
}
} while (tryAgain);
}
if (insertKeyIntoSessionList) {
//The session will only keep track of cssFiles that were either successfully found or were
//successfully inserted in the cache.
if (!sessionCssData.contains(cssFileName)) {
sessionCssData.append(cssFileName);
}
}
TPckg<HbSharedStyleSheetInfo> data(offsetInfo);
aMessage.WriteL(2, data);
}
static const TInt KMaxLayoutName = 256;
static const TInt KMaxSectionName = 256;
/**
* HandleWidgetMLLookUp
*/
void HbThemeServerSession::HandleWidgetMLLookupL(const RMessage2& aMessage)
{
if (aMessage.GetDesLength(0) == 0) {
return;
}
TFileName fileName;
aMessage.ReadL(0, fileName, 0);
TBuf<KMaxLayoutName> layoutName;
aMessage.ReadL(1, layoutName, 0);
TBuf<KMaxSectionName> sectionName;
aMessage.ReadL(2, sectionName, 0);
QString wmlFileName((QChar*)fileName.Ptr(), fileName.Length());
QString layout((QChar*)layoutName.Ptr(), layoutName.Length());
QString section((QChar*)sectionName.Ptr(), sectionName.Length());
HbSharedWMLInfo offsetInfo;
offsetInfo.offset = HbThemeServerUtils::getSharedLayoutDefinition(wmlFileName, layout, section);
TPckg<HbSharedWMLInfo> data(offsetInfo);
aMessage.WriteL(3, data);
}
/**
* Handle DeviceProfiles Request.
*/
void HbThemeServerSession::HandleDeviceProfilesReqL(const RMessage2& aMessage)
{
HbDeviceProfileInfo offsetInfo;
HbDeviceProfileDatabase *deviceProfileDatabase = HbDeviceProfileDatabase::instance(HbMemoryManager::SharedMemory);
if (deviceProfileDatabase) {
offsetInfo.offset = deviceProfileDatabase->deviceProfilesOffset();
} else {
offsetInfo.offset = -1;
}
TPckg<HbDeviceProfileInfo> data(offsetInfo);
aMessage.WriteL(0, data);
}
/**
* HandleEffectAddAndFileLookupL
*/
void HbThemeServerSession::HandleEffectAddAndFileLookupL(const RMessage2& aMessage)
{
TInt fileNameLength = aMessage.GetDesLength(0);
if (fileNameLength == 0) {
return;
}
TFileName fileName;
aMessage.ReadL(0, fileName, 0);
QString effFileName((QChar*)fileName.Ptr(), fileName.Length());
HbSharedEffectInfo offsetInfo;
offsetInfo.offset = HbThemeServerUtils::getSharedEffect(effFileName);
TPckg<HbSharedEffectInfo> data(offsetInfo);
aMessage.WriteL(1, data);
}
void HbThemeServerSession::GetSharedIconDefaultSizeInfoL(const RMessage2 &aMessage)
{
TIconParams params = ReadMessageAndRetrieveParams(aMessage);
// Need to be allocated from heap or the leave in the end causes a crash
QScopedPointer<QString> filenamePtr(new QString((QChar*)params.fileName.Ptr(), params.fileName.Length()));
// See if the icon's default size has been queried already earlier and
// can be found stored in the hash.
QSizeF defSize = iServer->iconDefaultSizeCacheItem(*filenamePtr.data());
if (!defSize.isValid()) {
defSize = RetrieveIconDefaultSize(*filenamePtr.data());
// If the default size was retrieved, insert it in the hash for further lookups
if (defSize.isValid()) {
iServer->insertIconDefaultSizeCacheItem(*filenamePtr.data(), defSize);
}
}
// Return the default size back to the client if it was resolved
if (defSize.isValid()) {
TPckg<QSizeF> returnData(defSize);
aMessage.WriteL(1, returnData);
#ifdef THEME_SERVER_TRACES
qDebug() << "Completed aMessage.WriteL";
#endif
}
// Otherwise leave with error code
else {
User::Leave(KErrNotFound);
}
}
QSizeF HbThemeServerSession::RetrieveIconDefaultSize(const QString &filename)
{
QSizeF ret;
// Get icon source, previous icons sources are cached so if accessed again,
// they don't need to be loaded and parsed from a file always.
HbIconSource *source = HbThemeServerUtils::getIconSource(filename);
if (source) {
ret = source->defaultSize();
}
return ret;
}
/**
* GetSharedIconInfoL
*/
void HbThemeServerSession::GetSharedIconInfoL(const RMessage2& aMessage)
{
HbSharedIconInfo data;
TIconParams params = ReadMessageAndRetrieveParams(aMessage);
QString filename((QChar*)params.fileName.Ptr(), params.fileName.Length());
QColor color = GetColorFromRgba(params.rgba, params.colorflag);
HbIconKey key(filename, QSizeF(params.width, params.height),
(Qt::AspectRatioMode)params.aspectRatioMode,
(QIcon::Mode)params.mode, params.mirrored, color,
(HbRenderingMode)params.renderMode);
HbIconCacheItem* cacheItem = iServer->iconCacheItem(key);
bool insertKeyIntoSessionList = false;
if (cacheItem) {
insertKeyIntoSessionList = true; //The item was found in the cache and ref count was incremented
if (cacheItem->rasterIconData.type != INVALID_FORMAT) {
data = cacheItem->rasterIconData;
} else if (cacheItem->vectorIconData.type != INVALID_FORMAT) {
data = cacheItem->vectorIconData;
} else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
data = cacheItem->blobIconData;
} else {
data.type = INVALID_FORMAT;
}
} else {
QT_TRY {
QString format = HbThemeServerUtils::formatFromPath(key.filename);
QScopedPointer <HbIconCacheItem> tempIconCacheItem(
HbIconCacheItemCreator::createCacheItem(key,
static_cast<HbIconLoader::IconLoaderOptions>(params.options),
format, iServer->currentRenderingMode()));
cacheItem = tempIconCacheItem.data();
if (cacheItem) {
if (cacheItem->rasterIconData.type != INVALID_FORMAT) {
data = cacheItem->rasterIconData;
} else if (cacheItem->vectorIconData.type != INVALID_FORMAT) {
data = cacheItem->vectorIconData;
} else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
data = cacheItem->blobIconData;
} else {
data.type = INVALID_FORMAT;
}
if (data.type != INVALID_FORMAT) {
insertKeyIntoSessionList = iServer->insertIconCacheItem(key, cacheItem);
if (!insertKeyIntoSessionList) {
FreeDataFromCacheItem(cacheItem);
tempIconCacheItem.take();
delete cacheItem; // do delete the item after gpu/cpu memory is freed
data.type = INVALID_FORMAT;
}
}
}
if (tempIconCacheItem.data()) {
tempIconCacheItem.take();
}
} QT_CATCH(const std::bad_alloc &) {
data.type = INVALID_FORMAT;
if (cacheItem) {
FreeDataFromCacheItem(cacheItem);
}
}
}
if (insertKeyIntoSessionList) {
//The session will only keep track of icons that were either successfully found or were
//successfully inserted in the cache.
sessionData.append(key);
}
// create dshared pixmap info from HbIconCacheItem
TPckg<HbSharedIconInfo> pixdata(data);
aMessage.WriteL(1, pixdata);
#ifdef THEME_SERVER_TRACES
qDebug() << "Completed aMessage.WriteL";
#endif
}
/**
* handleThemeSelectionL
*/
void HbThemeServerSession::HandleThemeSelectionL(const RMessage2& aMessage)
{
TInt deslen = aMessage.GetDesLength(0);
RBuf buffer;
buffer.CreateL(deslen);
buffer.CleanupClosePushL();
aMessage.ReadL(0, buffer, 0);
if (buffer.Length() == 0) {
User::Leave(ENonNumericString);
}
QString newTheme((QChar*)buffer.Ptr(), buffer.Length());
CleanupStack::PopAndDestroy(); // close the buffer
QString cleanThemeName = newTheme.trimmed();
if (cleanThemeName != iServer->iCurrentThemeName) {
iServer->HandleThemeSelection(cleanThemeName);
sessionData.clear();
}
}
/**
* Panics the client
*/
void HbThemeServerSession::PanicClient(const RMessage2& aMessage, TInt aPanic) const
{
_LIT(KTxtServer, "Theme server");
aMessage.Panic(KTxtServer, aPanic);
}
QColor HbThemeServerSession::GetColorFromRgba(TUint32 aRgba, bool aColorFlag)
{
QColor color;
if (aColorFlag) {
color.setRgba((QRgb)aRgba);
}
return color;
}
inline
QSize convert(const TSize &size)
{
return QSize(size.iWidth, size.iHeight);
}
inline
QRect convert(const TRect &rect)
{
return QRect(QPoint(rect.iTl.iX, rect.iTl.iY), QPoint(rect.iBr.iX, rect.iBr.iY));
}
/**
* HbThemeServerPrivate::GetSharedMultiIconInfoL
Creates a consolidated icon of the frame item pieces ,
if failed to do so creates a icons of the pieces provided
there is enough space in the cache and shared memory.
*/
void HbThemeServerSession::GetSharedMultiIconInfoL(const RMessage2& aMessage)
{
HbSharedIconInfo stitchedData;
stitchedData.type = INVALID_FORMAT;
QVector<HbIconKey> insertedKeys;
TMultiIconSymbParams params = ReadMessageAndRetrieveMultiIconParams(aMessage);
QColor color = GetColorFromRgba(params.rgba, params.colorflag);
QString iconId((QChar*)params.multiPartIconId.Ptr(), params.multiPartIconId.Length());
QString fullPath((QChar*)params.multiPartIconList[0].Ptr(), params.multiPartIconList[0].Length());
int index = fullPath.lastIndexOf("/");
fullPath = fullPath.left(index + 1);
iconId.prepend(fullPath);
HbIconKey finalIconKey(iconId,
params.size,
static_cast<Qt::AspectRatioMode>(params.aspectRatioMode),
static_cast<QIcon::Mode>(params.mode),
params.mirrored,
color,
static_cast<HbRenderingMode>(params.renderMode));
if (!IconInfoFromSingleIcon(finalIconKey, stitchedData)) {
HbMultiIconParams frameItemParams;
int noOfPieces = 1;
if (iconId.contains("_3PV", Qt::CaseInsensitive) || iconId.contains("_3PH", Qt::CaseInsensitive)) {
noOfPieces = 3;
} else if (iconId.contains("_9P", Qt::CaseInsensitive)) {
noOfPieces = 9;
}
frameItemParams.multiPartIconId = iconId;
frameItemParams.aspectRatioMode = params.aspectRatioMode;
frameItemParams.colorflag = params.colorflag;
frameItemParams.mirrored = params.mirrored;
frameItemParams.options = params.options;
frameItemParams.rgba = params.rgba;
frameItemParams.mode = params.mode;
frameItemParams.size = params.size;
frameItemParams.color = color;
frameItemParams.renderMode = params.renderMode;
QT_TRY {
for (int i = 0; i < noOfPieces; i++) {
frameItemParams.multiPartIconData.pixmapSizes[i] = convert(params.pixmapSizes[i]);
frameItemParams.multiPartIconData.targets[i] = convert(params.targets[i]);
frameItemParams.multiPartIconData.sources[i] = convert(params.sources[i]);
QString pieceName((QChar*)params.multiPartIconList[i].Ptr(), params.multiPartIconList[i].Length());
frameItemParams.multiPartIconList.append(pieceName);
}
IconInfoFromMultiParts(frameItemParams, noOfPieces, finalIconKey, stitchedData);
} QT_CATCH(const std::bad_alloc &) {
stitchedData.type = INVALID_FORMAT;
}
}
// create dshared pixmap info from HbIconCacheItem
TPckg<HbSharedIconInfo> pixdata(stitchedData);
aMessage.WriteL(1, pixdata);
}
/**
* HbThemeServerPrivate::IconInfoFromSingleIcon
Checks for the cacheItem for a given key, if found gets the data relevant of the cacheItem.
*/
bool HbThemeServerSession::IconInfoFromSingleIcon(HbIconKey key,
HbSharedIconInfo &stitchedData)
{
stitchedData.type = INVALID_FORMAT;
HbIconCacheItem * cacheItem = iServer->iconCacheItem(key, true);
if (cacheItem) {
GetDataFromCacheItem(cacheItem, stitchedData);
return true; //The item was found in the cache and ref count was incremented
}
return false;
}
/**
* HbThemeServerPrivate::createCacheItemData
Creates a cacheItem of the given key and insert the item in to the list
else free the data allocated for the cache.
*/
bool HbThemeServerSession::CreateCacheItemData(HbIconKey key, int options , HbSharedIconInfo &data, bool isMultiIcon)
{
bool insertKeyIntoSessionList = false;
data.type = INVALID_FORMAT;
QString format = HbThemeServerUtils::formatFromPath(key.filename);
HbIconCacheItem * cacheItemOfPiece = iServer->iconCacheItem(key, isMultiIcon);
if (cacheItemOfPiece) {
GetDataFromCacheItem(cacheItemOfPiece, data);
insertKeyIntoSessionList = true;
} else {
cacheItemOfPiece = HbIconCacheItemCreator::createCacheItem(key,
(HbIconLoader::IconLoaderOptions)options,
format,
iServer->currentRenderingMode(),
isMultiIcon);
if (cacheItemOfPiece) {
GetDataFromCacheItem(cacheItemOfPiece, data);
if (data.type != INVALID_FORMAT) {
insertKeyIntoSessionList = iServer->insertIconCacheItem(key, cacheItemOfPiece);
if (!insertKeyIntoSessionList) {
//if insertion failed free the memory
FreeDataFromCacheItem(cacheItemOfPiece);
delete cacheItemOfPiece; // do delete the item after gpu/cpu memory is freed
data.type = INVALID_FORMAT;
}
}
}
}
return insertKeyIntoSessionList;
}
/**
* HbThemeServerPrivate::CreateStichedIconInfoOfParts
Creates a consolidated icon of the available piece iconInfo.
*/
bool HbThemeServerSession::CreateStichedIconInfoOfParts(QVector<HbSharedIconInfo> dataForParts,
HbMultiIconParams params,
HbIconKey &finalIconKey,
HbSharedIconInfo &stitchedData,
bool allNvg)
{
bool insertKeyIntoSessionList = false;
stitchedData.type = INVALID_FORMAT;
QString format = HbThemeServerUtils::formatFromPath(params.multiPartIconList[0]);
QScopedPointer<HbIconCacheItem> tempCacheItem(HbIconCacheItemCreator::createMultiPieceCacheItem(finalIconKey,
(HbIconLoader::IconLoaderOptions)params.options,
format, dataForParts, params, allNvg,
iServer->currentRenderingMode()));
HbIconCacheItem * cacheItem = tempCacheItem.data();
if (cacheItem) {
if (cacheItem->rasterIconData.type == INVALID_FORMAT) {
return false;
}
} else {
return false;
}
stitchedData = cacheItem->rasterIconData;
if (stitchedData.type != INVALID_FORMAT) {
insertKeyIntoSessionList = iServer->insertIconCacheItem(finalIconKey, cacheItem);
if (!insertKeyIntoSessionList) {
//if insertion failed free the memory
FreeDataFromCacheItem(cacheItem);
tempCacheItem.take();
delete cacheItem; // do delete the item after gpu/cpu memory is freed
stitchedData.type = INVALID_FORMAT;
}
}
if (tempCacheItem.data()) {
tempCacheItem.take();
}
return insertKeyIntoSessionList;
}
/**
* HbThemeServerPrivate::iconInfoFromMultiParts
Creates a shared IconInfo of the piece files of a frame item and
tries to create a stiched icon of the same.
*/
void HbThemeServerSession::IconInfoFromMultiParts(const HbMultiIconParams &frameItemParams,
const int noOfPieces,
HbIconKey &stichedKey,
HbSharedIconInfo &stitchedData)
{
QVector<HbIconKey> keysInserted;
QVector<HbSharedIconInfo> dataForParts;
bool insertKeyIntoSessionList = false;
bool failedToCreateParts = false;
QString format;
int nvgPiecesCount = 0;
try {
for (int i = 0; i < noOfPieces; i++) {
HbSharedIconInfo data;
bool iconPieceMirrored = false;
HbIconKey key(frameItemParams.multiPartIconList.at(i), frameItemParams.multiPartIconData.pixmapSizes[i],
(Qt::AspectRatioMode)stichedKey.aspectRatioMode, (QIcon::Mode)stichedKey.mode, iconPieceMirrored,
stichedKey.color,(HbRenderingMode)frameItemParams.renderMode);
insertKeyIntoSessionList = IconInfoFromSingleIcon(key, data);
if (!insertKeyIntoSessionList) {
insertKeyIntoSessionList = CreateCacheItemData(key, frameItemParams.options, data, true);
}
if ((data.type == INVALID_FORMAT) || (!insertKeyIntoSessionList)) {
failedToCreateParts = true;
break;
} else {
if (data.type == NVG) {
++nvgPiecesCount;
}
//The session will only keep track of icons that were either successfully found or were
//successfully inserted in the cache.
keysInserted.append(key);
dataForParts.append(data);
}
}//end of for
} catch (std::exception &) {
failedToCreateParts = true;
}
bool allNvg = false;
if (nvgPiecesCount == noOfPieces) {
#ifdef HB_SGIMAGE_ICON
// all individual icons are NVGs, can create sgImage
allNvg = true;
#else
// All pieces are NVGs but HB_SGIMAGE_ICON not defined so don't
// consolidate the icon.
failedToCreateParts = true;
#endif
} else if (nvgPiecesCount == 0) {
// for pixmap case, sgImage is not required at all
allNvg = false;
} else {
// Not all individual icons are of the same format, sgImage can't be created
failedToCreateParts = true;
}
int dataPartCount = dataForParts.count();
if ((failedToCreateParts) || (dataPartCount != noOfPieces) || (!insertKeyIntoSessionList)) {
//atLeast one of the icon did'nt get constructed , so move the cached piece icons to unused state and return
QVector<HbIconKey>::const_iterator itEnd(keysInserted.constEnd());
for (QVector<HbIconKey>::const_iterator iter = keysInserted.constBegin();
iter != itEnd;
++iter) {
iServer->CleanupSessionIconItem(*iter);
}
stitchedData.type = INVALID_FORMAT;
return;
}
// Create a stitched icon of the available piece shared iconinfos
if ((dataPartCount == noOfPieces) && (!failedToCreateParts)) {
try {
if (CreateStichedIconInfoOfParts(dataForParts, frameItemParams, stichedKey, stitchedData, allNvg)) {
sessionData.append(stichedKey);
}
} catch(std::exception &) {
}
}
QVector<HbIconKey>::const_iterator itEnd(keysInserted.constEnd());
for (QVector<HbIconKey>::const_iterator iter = keysInserted.constBegin();
iter != itEnd;
++iter) {
iServer->CleanupSessionIconItem(*iter);
}
}
/**
* HbThemeServerPrivate::FreeDataFromCacheItem
*Frees data from the cached item when insertion to the list fails.
*/
void HbThemeServerSession::FreeDataFromCacheItem(HbIconCacheItem* cacheItem)
{
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory)
if (cacheItem->rasterIconData.type != INVALID_FORMAT) {
switch (cacheItem->rasterIconData.type) {
case PIC :
manager->free(cacheItem->rasterIconData.picData.offset);
break;
case NVG :
manager->free(cacheItem->rasterIconData.nvgData.offset);
break;
case OTHER_SUPPORTED_FORMATS :
manager->free(cacheItem->rasterIconData.pixmapData.offset);
break;
default:
break;
}
}
if (cacheItem->vectorIconData.type != INVALID_FORMAT) {
switch (cacheItem->vectorIconData.type) {
case PIC :
manager->free(cacheItem->vectorIconData.picData.offset);
break;
case NVG :
manager->free(cacheItem->vectorIconData.nvgData.offset);
break;
case OTHER_SUPPORTED_FORMATS :
manager->free(cacheItem->vectorIconData.pixmapData.offset);
break;
default:
break;
}
}
if (cacheItem->blobIconData.type == BLOB) {
manager->free(cacheItem->blobIconData.blobData.offset);
}
}
/**
* HbThemeServerPrivate::GetDataFromCacheItem
* Gets data from the cache Item.
*/
// Code to get data from the cached item
void HbThemeServerSession::GetDataFromCacheItem(HbIconCacheItem* cacheItem, HbSharedIconInfo &data) const
{
if (cacheItem) {
if (cacheItem->rasterIconData.type != INVALID_FORMAT) {
data = cacheItem->rasterIconData;
} else if (cacheItem->vectorIconData.type != INVALID_FORMAT) {
data = cacheItem->vectorIconData;
} else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
data = cacheItem->blobIconData;
} else {
data.type = INVALID_FORMAT;
}
}
}
/**
* HbThemeServerPrivate::ReadMessageAndRetrieveMultiIconParams
*
* Reads all the information from client.
*/
TMultiIconSymbParams HbThemeServerSession::ReadMessageAndRetrieveMultiIconParams(const RMessage2& aMessage)
{
TInt deslen = aMessage.GetDesLength(0);
TMultiIconSymbParams params;
TPckg<TMultiIconSymbParams> paramPckg(params);
// Copy the client's descriptor data into our buffer.
aMessage.ReadL(0, paramPckg, 0);
return params;
}
/**
* HbThemeServerSymbian::GetMultiIconInfoL
*
* Creates a individual icons of the frame item pieces,provided
* there is enough space in the cache and shared memory..
*/
void HbThemeServerSession::GetMultiIconInfoL(const RMessage2& aMessage)
{
HbSharedIconInfoList iconInfoList;
TInt deslen = aMessage.GetDesLength(0);
TIconListParams params;
TPckg<TIconListParams> paramPckg(params);
// Copy the client's descriptor data into our buffer.
aMessage.ReadL(0, paramPckg, 0);
//Populate the iconInfoList with the list of sharedinfo for all the frame parts.
IconInfoL(params, params.iconCount, iconInfoList);
// create dshared pixmap info from HbIconCacheItem
TPckg<HbSharedIconInfoList> pixdata(iconInfoList);
aMessage.WriteL(1, pixdata);
}
/**
* HbThemeServerSymbian::IconInfoL()
*/
void HbThemeServerSession::IconInfoL(const TIconListParams &frameItemParams,
const int noOfPieces,
HbSharedIconInfoList &iconInfoList)
{
QVector<HbIconKey> keysInserted;
bool insertKeyIntoSessionList = false;
QString format;
QColor color = GetColorFromRgba(frameItemParams.rgba, frameItemParams.colorflag);
try {
for (int i = 0; i < noOfPieces; i++) {
HbSharedIconInfo data;
QString pieceName((QChar*)frameItemParams.iconList[i].Ptr(), frameItemParams.iconList[i].Length());
HbIconKey key(pieceName, frameItemParams.sizeList[i],
(Qt::AspectRatioMode)frameItemParams.aspectRatioMode, (QIcon::Mode)frameItemParams.mode,
(bool)frameItemParams.mirrored, color, (HbRenderingMode)frameItemParams.renderMode);
insertKeyIntoSessionList = IconInfoFromSingleIcon(key, data);
if (!insertKeyIntoSessionList) {
insertKeyIntoSessionList = CreateCacheItemData(key, 0, data, false);
}
if ((data.type != INVALID_FORMAT) || (insertKeyIntoSessionList)) {
//The session will only keep track of icons that were either successfully found or were
//successfully inserted in the cache.
keysInserted.append(key);
iconInfoList.icon[i] = data;
}
}//end of for
} catch (std::exception &) {
for (int i = 0; i < noOfPieces; i++) {
iconInfoList.icon[i].type = INVALID_FORMAT;
}
QVector<HbIconKey>::const_iterator itEnd(keysInserted.constEnd());
for (QVector<HbIconKey>::const_iterator iter = keysInserted.constBegin();iter != itEnd;++iter) {
iServer->CleanupSessionIconItem(*iter);
}
}
}
/**
* Handle Typeface data Request.
*/
void HbThemeServerSession::HandleTypefaceReqL(const RMessage2& aMessage)
{
HbTypefaceDataInfo offsetInfo;
HbTypefaceInfoDatabase *typefaceDatabase = HbTypefaceInfoDatabase::instance(HbMemoryManager::SharedMemory);
if (typefaceDatabase) {
offsetInfo.offset = typefaceDatabase->typefaceInfoVectorOffset();
} else {
offsetInfo.offset = -1;
}
TPckg<HbTypefaceDataInfo> data(offsetInfo);
aMessage.WriteL(0, data);
}
void HbThemeServerSession::unLoadIcon(const RMessage2& aMessage)
{
TIconParams params = ReadMessageAndRetrieveParams(aMessage);
QString filename((QChar*)params.fileName.Ptr(), params.fileName.Length());
QColor color = GetColorFromRgba(params.rgba, params.colorflag);
HbIconKey key(filename, QSizeF(params.width, params.height),
(Qt::AspectRatioMode)params.aspectRatioMode,
(QIcon::Mode)params.mode, params.mirrored, color, (HbRenderingMode)params.renderMode);
iServer->CleanupSessionIconItem(key);
sessionData.removeOne(key);
}
void HbThemeServerSession::unloadMultiIcon(const RMessage2& aMessage)
{
TIconListParams params;
TInt deslen = aMessage.GetDesLength(0);
TPckg<TIconListParams> paramPckg(params);
// Copy the client's descriptor data into our buffer.
aMessage.ReadL(0, paramPckg, 0);
QColor color = GetColorFromRgba(params.rgba, params.colorflag);
Qt::AspectRatioMode aspectRatioMode = static_cast<Qt::AspectRatioMode>(params.aspectRatioMode);
QIcon::Mode mode = static_cast<QIcon::Mode>(params.mode);
TBool mirrored = params.mirrored;
TInt iconCount = params.iconCount;
for (int i = 0; i < iconCount; i++) {
QString filename((QChar*)params.iconList[i].Ptr(), params.iconList[i].Length());
HbIconKey key(filename, params.sizeList[i], aspectRatioMode, mode, mirrored, color,
static_cast<HbRenderingMode>(params.renderMode));
iServer->CleanupSessionIconItem(key);
sessionData.removeOne(key);
}
}
/**
freeClientGpuResources - unloads all the GPU resources in the session
Iterates all the keys in sessionData and if the Icon Format Type is SGIMage
or NVG then CleanUpSessionIConItem is called on that item, which will do the
cleanup based on the reference count.
*/
void HbThemeServerSession::freeClientGpuResources()
{
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
QList<HbIconKey> tempSessionData(sessionData);
QList<HbIconKey>::const_iterator itEnd( tempSessionData.constEnd() );
for ( QList<HbIconKey>::const_iterator iter = tempSessionData.constBegin();
iter != itEnd;
++iter ) {
if ( iServer->IconTypeInCache(*iter) == SGIMAGE
|| iServer->IconTypeInCache(*iter) == NVG ) {
iServer->CleanupSessionIconItem(*iter);
// remove the item in the session data.
sessionData.removeOne(*iter);
}
}
#endif
}
/**
* HbThemeServerSession::ClearSessionData
*
* Clears the session data list. Items in the server should be deleted before clearing.
*/
void HbThemeServerSession::ClearSessionData()
{
sessionData.clear();
}
/**
freeGpuResources - unloads all the GPU resources in the session
Iterates all the keys in sessionData and if the Icon Format Type is SGIMage
or NVG then CleanUpSessionIConItem is called on that item, which will do the
cleanup based on the reference count. Also closes the SgDriver
*/
void HbThemeServerSession::freeGpuResources()
{
#if defined(HB_SGIMAGE_ICON) || defined(HB_NVG_CS_ICON)
freeClientGpuResources();
#if defined(HB_SGIMAGE_ICON)
iServer->freeUnusedGpuResources();
#endif
#endif
}
#ifdef HB_ICON_CACHE_DEBUG
/**
* iconRefCount
*/
#if defined (Q_OS_SYMBIAN)
int HbThemeServerPrivate::iconRefCount(const RMessage2& aMessage)
{
HbSharedIconInfo data;
int refCount;
TIconParams params;
TPckg<TIconParams> paramPckg(params);
// Copy the client's descriptor data into our buffer.
aMessage.ReadL(0, paramPckg, 0);
QString filename((QChar*)params.fileName.Ptr(), params.fileName.Length());
QColor color;
if (params.colorflag) {
color.setRgba((QRgb)params.rgba);
}
HbIconKey key(filename, QSizeF(params.width, params.height),
(Qt::AspectRatioMode)params.aspectRatioMode,
(QIcon::Mode)params.mode, params.mirrored, color, (HbRenderingMode)params.renderMode);
HbIconCacheItem* cacheItem = cache->value(key);
if(cacheItem)
refCount = cacheItem->refCount;
else
refCount = 0;
return refCount;
}
#endif
#endif