/****************************************************************************
**
** 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 HbTools 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 <QCoreApplication>
#include <QFile>
#include <QDir>
#include <QDataStream>
#include <hbmemoryutils_p.h>
#include <hbcssparser_p.h>
#include <hbsharedmemorymanager_p.h>
#include <hbsharedcache_p.h>
#include <hbcssconverterutils_p.h>
#include <hboffsetmapbuilder_p.h>
#include <hbwidgetloader_p.h>
// Global variables
static const QString CSSFileExtension = ".css";
static const QString WMLFileExtension = ".widgetml";
static const QString ColorCSSEnding = "_color.css";
static const QString AppName = "hbbincssmaker";
static bool verboseOn = false;
QTextStream out(stdout);
QTextStream verboseOut(stderr);
QTextStream err(stderr);
#define VERBOSE(statement) if(verboseOn) { verboseOut << statement; }
#define VERBOSEIF(test, statement) if(verboseOn && test) { verboseOut << statement; }
#define VERBOSELN(statement) if(verboseOn) { verboseOut << statement << endl; }
struct WidgetMLParseInput
{
QString filename;
QList<CSSLayoutInfo> layouts;
void clear()
{
layouts.clear();
filename.clear();
}
};
void testDeclarations(const HbVector<HbCss::Declaration> &decls)
{
VERBOSE("declarations count: ");
VERBOSELN(decls.count());
foreach(const HbCss::Declaration &decl, decls) {
QString prop = decl.property;
VERBOSELN(prop);
VERBOSE("declarations values: ");
VERBOSELN(decl.values.count());
foreach(const HbCss::Value &value, decl.values) {
QString declVal = value.variant.toString();
VERBOSELN(declVal);
}
}
}
void testStyleRules(const HbVector<HbCss::StyleRule> &styleRules)
{
foreach(const HbCss::StyleRule &rule,styleRules) {
int sels = rule.selectors.count();
VERBOSE("rule selectors count: ");
VERBOSELN(sels);
foreach(const HbCss::Selector &sel, rule.selectors) {
int basicSel = sel.basicSelectors.count();
VERBOSE("Basic Selectors: ");
VERBOSELN(basicSel);
foreach(const HbCss::BasicSelector &bSel, sel.basicSelectors) {
QString name = bSel.elementName;
VERBOSELN(name);
int pseudos = bSel.pseudos.count();
VERBOSE("Basic Selectors pseudos: ");
VERBOSELN(pseudos);
foreach(const HbCss::Pseudo &pseudo, bSel.pseudos) {
quint64 pseudoType = (quint64)pseudo.type; Q_UNUSED(pseudoType);
QString name = pseudo.name;
QString function = pseudo.function;
VERBOSE(name);
VERBOSELN(function);
}
int selectors = bSel.attributeSelectors.count();
VERBOSE("Basic Selectors attribute selectors: ");
VERBOSELN(selectors);
foreach(const HbCss::AttributeSelector &aSel, bSel.attributeSelectors) {
QString sel = aSel.name;
VERBOSELN(sel);
}
}
}
testDeclarations(rule.declarations);
}
}
void testStyleSheet(HbCss::StyleSheet *styleSheet)
{
int ruleCount = styleSheet->variableRules.count();
VERBOSE("rules count: ");
VERBOSELN(ruleCount);
foreach(const HbCss::VariableRule &rule, styleSheet->variableRules) {
testDeclarations(rule.declarations);
}
int widgetRules = styleSheet->widgetRules.count();
VERBOSE("widget rules count: ");
VERBOSELN(widgetRules);
foreach(const HbCss::WidgetStyleRules &rule, styleSheet->widgetRules) {
testStyleRules(rule.styleRules);
testStyleRules(rule.portraitRules);
testStyleRules(rule.landscapeRules);
}
}
void testLayoutDef(const HbWidgetLoader::LayoutDefinition *layoutDef)
{
VERBOSELN("mesh items count: " << layoutDef->meshItems.count());
for (int i = 0; i < layoutDef->meshItems.count(); ++i) {
const HbWidgetLoader::MeshItem &meshItem = layoutDef->meshItems.at(i);
VERBOSELN("src: " << meshItem.src);
VERBOSELN("dst: " << meshItem.dst);
VERBOSELN("spacing text: " << meshItem.spacingText);
VERBOSELN("spacer: " << meshItem.spacer);
}
}
bool testCss()
{
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
HbSharedMemoryManager *shared = static_cast<HbSharedMemoryManager*>(manager);
HbSharedCache *cache = shared->cache();
for (int k = 0; k < cache->mOffsetItemCount; ++k) {
if (cache->mOffsetItems[k].offsetCSS >= 0) {
HbCss::StyleSheet *sheet = HbMemoryUtils::getAddress<HbCss::StyleSheet>(
HbMemoryManager::SharedMemory, cache->mOffsetItems[k].offsetCSS);
VERBOSELN("Cssmap item " << k
<< "- hash value: \"" << cache->mOffsetItems[k].offsetCSS << "\"");
// Tests the stylesheet offsets and prints info to verbose out
testStyleSheet(sheet);
//test layout definition.
int tableSize = 0;
const HbLayoutIndexItem *ptr = cache->layoutIndexItemBegin(
cache->mOffsetItems[k].offsetLayoutIndexTable, &tableSize);
for (; tableSize > 0; --tableSize, ++ptr) {
HbWidgetLoader::LayoutDefinition *layoutDef =
HbMemoryUtils::getAddress<HbWidgetLoader::LayoutDefinition>(
HbMemoryManager::SharedMemory, ptr->offset);
testLayoutDef(layoutDef);
}
}
}
return true;
}
/*!
Collects and return layout names from \a styleRules.
\a layoutSet - map of already found layoutnames and sections to prevent duplicate layouts
to be added.
*/
QList<CSSLayoutInfo> collectLayoutNames(
QSet<QPair<QString, QString> > &layoutSet,
const HbVector<HbCss::StyleRule> &styleRules)
{
QList<CSSLayoutInfo> layouts;
layouts.append(CSSLayoutInfo());
foreach(const HbCss::StyleRule &rule, styleRules) {
foreach(const HbCss::Declaration &decl, rule.declarations) {
if (decl.propertyId == HbCss::Property_Layout) {
if (decl.values.count() == 1) {
layouts.last().layoutname = decl.values.at(0).variant.toString();
}
} else if (decl.propertyId == HbCss::Property_Section) {
if (decl.values.count() == 1) {
layouts.last().section = decl.values.at(0).variant.toString();
}
}
}
const CSSLayoutInfo &infoRef = layouts.last();
if (!infoRef.layoutname.isEmpty()) {
QPair<QString, QString> layout = qMakePair(infoRef.layoutname,
infoRef.section);
//only add layout, if not already collected before.
if (!layoutSet.contains(layout)) {
layoutSet.insert(layout);
layouts.append(CSSLayoutInfo());
}
}
}
layouts.removeLast();
return layouts;
}
/*!
Collects all the layouts defined in \a stylesheet and add the result to \a input.
returns true, if at least one layout is found.
*/
bool collectLayouts(const QString &cssFilePath,
HbCss::StyleSheet *styleSheet,
WidgetMLParseInput &input)
{
input.clear();
QSet<QPair<QString, QString> > layoutSet; //for removing duplicate layout names.
foreach(const HbCss::WidgetStyleRules &rule, styleSheet->widgetRules) {
layoutSet.clear();
input.layouts += collectLayoutNames(layoutSet, rule.styleRules);
input.layouts += collectLayoutNames(layoutSet, rule.portraitRules);
input.layouts += collectLayoutNames(layoutSet, rule.landscapeRules);
}
bool hasLayoutDef = false;
if (!input.layouts.isEmpty()) {
//if css contains at least 1 layout declaration, it might have .widgetml file.
QString filePath(cssFilePath);
filePath.replace(filePath.size() - CSSFileExtension.size(),
CSSFileExtension.size(), WMLFileExtension);
input.filename = filePath;
hasLayoutDef = true;
}
return hasLayoutDef;
}
void printHelp()
{
out << AppName << " usage:\n\n";
out << AppName << " [-v] -i <css filename or directory> -o <target binary file>";
out << "-v \t\tverbose output\n\n";
}
QFileInfoList collectFiles(const QFileInfoList &inputFiles, const QStringList &filters)
{
QFileInfoList collected;
Q_FOREACH(const QFileInfo &inputFile, inputFiles) {
if (inputFile.isDir()) {
QDir dir(inputFile.absoluteFilePath());
QFileInfoList entries = dir.entryInfoList(filters,
QDir::AllDirs | QDir::Readable | QDir::Files | QDir::NoDotAndDotDot);
collected += collectFiles(entries, filters);
} else {
collected << inputFile;
}
}
return collected;
}
QMap<QString, QFileInfo> collectCssFiles(const QStringList &inputFilePaths)
{
QStringList filters;
filters << "*.css";
QMap<QString, QFileInfo> cssFileMap;
QFileInfoList inputPath;
inputPath.append(QFileInfo());
Q_FOREACH(const QString &path, inputFilePaths) {
inputPath[0].setFile(path);
QFileInfoList allFiles = collectFiles(inputPath, filters);
Q_FOREACH(const QFileInfo &info, allFiles) {
QMap<QString, QFileInfo>::const_iterator i = cssFileMap.find(info.fileName());
if (i == cssFileMap.end()) {
cssFileMap.insert(info.fileName(), info);
} else {
err << "duplicate css filenames found: " << i.value().absoluteFilePath() <<
" & " << info.absoluteFilePath();
}
}
}
return cssFileMap;
}
/*!
Collects the css files from \a inputFiles, parses them to shared memory, stores
offsets to \a offsetMap.
returns true on success.
*/
bool parseCss(const QStringList &inputFiles, HbOffsetMapBuilder &offsetMap)
{
if (inputFiles.isEmpty()) return false;
QMap<QString, QFileInfo> cssFiles = collectCssFiles(inputFiles);
HbCss::Parser parser;
HbCss::StyleSheet *styleSheet = 0;
bool success = false;
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
while (!cssFiles.isEmpty()) {
QMap<QString, QFileInfo>::iterator first = cssFiles.begin();
QMap<QString, QFileInfo>::iterator CSSFiles[CSSFileTypeEnd];
QString widgetName(first.key());
if (widgetName.endsWith(ColorCSSEnding)) {
//color css file, find the layout css pair.
CSSFiles[ColorCSSFile] = first;
widgetName.remove(widgetName.size() - ColorCSSEnding.size(),
ColorCSSEnding.size());
CSSFiles[CSSFile] = cssFiles.find(widgetName + CSSFileExtension);
} else {
//layout css file, find the color css pair.
CSSFiles[CSSFile] = first;
widgetName.remove(widgetName.size() - CSSFileExtension.size(),
CSSFileExtension.size());
CSSFiles[ColorCSSFile] = cssFiles.find(widgetName + ColorCSSEnding);
}
int offsets[] = {-1, -1};
for (int i = 0; i < CSSFileTypeEnd; ++i) {
if (CSSFiles[i] != cssFiles.end()) {
const QFileInfo &file = CSSFiles[i].value();
VERBOSE("processing " << file.absoluteFilePath() << "...");
offsets[i] = manager->alloc(sizeof(HbCss::StyleSheet));
if (offsets[i] >= 0) {
styleSheet = new (static_cast<char*>(manager->base()) + offsets[i])
HbCss::StyleSheet(HbMemoryManager::SharedMemory);
parser.init(file.absoluteFilePath(), true);
success = parser.parse(styleSheet);
VERBOSE("cache key = " << CSSFiles[i].key() << "...");
}
if (success) {
VERBOSELN("ok");
} else {
VERBOSELN("failed");
err << "Failed to parse: " << file.absoluteFilePath() << endl;
break;
}
}
}
const QFileInfo *info = 0;
QString tmp;
if (CSSFiles[CSSFile] != cssFiles.end()) {
tmp = CSSFiles[CSSFile].key();
info = &CSSFiles[CSSFile].value();
}
if (!offsetMap.addWidgetOffsets(widgetName, info, offsets)) {
return false;
}
//remove processed files from the map.
cssFiles.erase(CSSFiles[ColorCSSFile]);
if (!tmp.isEmpty()) {
cssFiles.remove(tmp);
}
}
return success;
}
/*!
Parses widgetml file and all the layouts using the info from \a parseInput for a widget,
which hash is \a widgetHash, add offsets to \a offsetMap.
*/
bool parseWidgetML(HbOffsetMapBuilder &offsetMap,
quint32 widgetHash,
const WidgetMLParseInput &parseInput)
{
HbWidgetLoader loader;
VERBOSELN("processing: " << parseInput.filename);
QFile file(parseInput.filename);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
VERBOSELN("unable to open file: " << parseInput.filename);
return false;
}
HbWidgetLoader::LayoutDefinition *layoutDef = 0;
int layoutDefOffset = -1;
bool success = true;
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
QList<LayoutItem> layoutInfoList;
Q_FOREACH(const CSSLayoutInfo &info, parseInput.layouts) {
VERBOSE("layout: " << info.layoutname << ", " << "section: " << info.section << "...");
layoutDefOffset = manager->alloc(sizeof(HbWidgetLoader::LayoutDefinition));
layoutDef = new(static_cast<char *>(manager->base()) + layoutDefOffset)
HbWidgetLoader::LayoutDefinition(HbMemoryManager::SharedMemory);
success = loader.loadLayoutDefinition(layoutDef, &file, info.layoutname, info.section);
if (success) {
layoutInfoList.append(LayoutItem(&info));
layoutInfoList.last().offset = layoutDefOffset;
VERBOSELN("ok");
} else {
VERBOSELN("failed");
break;
}
file.seek(0);
}
success = offsetMap.addWidgetMLOffsets(parseInput.filename, widgetHash, layoutInfoList);
return success;
}
/*!
Parse all the widgetmls to shared memory for widget's found in \a offsetMap,
store the offsets to \a offsetMap.
*/
bool parseWidgetML(HbOffsetMapBuilder &offsetMap)
{
QList<HbBinMakerOffsetItem> itemList = offsetMap.items();
Q_FOREACH(const HbBinMakerOffsetItem &item, itemList) {
if (item.offsetCSS >= 0) {
HbCss::StyleSheet *sheet = HbMemoryUtils::getAddress<HbCss::StyleSheet>(
HbMemoryManager::SharedMemory, item.offsetCSS);
WidgetMLParseInput file;
if (collectLayouts(item.name, sheet, file)) {
parseWidgetML(offsetMap, item.widgetHash, file);
}
}
}
return true;
}
bool writeCssBinary(const QStringList &inputFiles, const QString &targetFile)
{
HbOffsetMapBuilder offsetMap;
if (!(parseCss(inputFiles, offsetMap)
&& parseWidgetML(offsetMap))) {
return false;
}
GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
HbSharedMemoryManager *shared = static_cast<HbSharedMemoryManager*>(manager);
// Create shared cache to shared memory.
QByteArray data(offsetMap.result());
bool success = false;
if (shared->createSharedCache(data.data(), data.size(), offsetMap.size())) {
// Defragment the chunk contents before dumping it in a file
int endOffset = HbCssConverterUtils::defragmentChunk();
if (verboseOn) testCss();
VERBOSELN("writing the binary file");
QFile binFile(targetFile);
success = binFile.open(QIODevice::WriteOnly | QIODevice::Truncate);
if (success) {
success = (binFile.write(static_cast<char*>(manager->base()), endOffset) >= 0);
if (success) {
VERBOSELN("Wrote target binary file: " << binFile.fileName());
} else {
err << "failed to write to target binary file: " << binFile.fileName() << endl;
}
} else {
err << "failed to open target binary file: " << binFile.fileName() << endl;
}
} else {
err << "failed to create shared cache." << endl;
}
return success;
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
int returnValue = 0;
if(argc < 3) {
printHelp();
} else {
QStringList inputFiles;
QString targetFile;
QStringList args(app.arguments());
for(int count(0) ; count < args.count(); count++) {
if (args[count].toLower() == "-i") {
QString filePath = args.value(count + 1);
if (!filePath.isEmpty()) {
inputFiles.append(QDir::fromNativeSeparators(filePath));
}
count++;
} else if (args[count].toLower() == "-o") {
targetFile = QDir::fromNativeSeparators(args.value(count+1));
count++;
} else if (args[count].toLower() == "-v") {
verboseOn = true;
}
}
if (targetFile.isEmpty()) {
err << "target filename needed" << endl << endl;
printHelp();
returnValue = 1;
} else {
QString parentDir(QFileInfo(targetFile).absolutePath());
if (QDir::current().mkpath(parentDir)) {
if (!writeCssBinary(inputFiles, targetFile)) {
returnValue = 3;
}
} else {
err << "failed to create path: " << parentDir << endl;
returnValue = 2;
}
}
}
return returnValue;
}