bool reader::entry::extract_to_buffer(void* buf, size_t len)
{
assert(is_vaild());
if (is_directory())
return false;
const int open_result = unzOpenCurrentFile(zip_file());
if (open_result != UNZ_OK)
return false;
bool success = true;
const int num_bytes_read = unzReadCurrentFile(zip_file(), buf, len);
if (num_bytes_read == 0)
{
// Reached the end of the file.
}
else if (num_bytes_read < 0)
{
// If num_bytes_read < 0, then it's a specific UNZ_* error code.
success = false;
}
unzCloseCurrentFile(zip_file());
return success;
}
/*
dstPath = path specified by the user
*/
void FileLoader::createFlashCards(QString dstPath)
{
if(!QDir(dstPath).exists()){
emit fileLoaderError("Output directory does not exist!");
return;
}
qDebug() << "FileLoader::createFlashCards() Destination = " << dstPath;
QDir dirOutput;
// Creating output folder
// In case of name conflicts, it will append "(n)" to the folder name, n being an incremental number
// The path to the created folder is stored to dirOutput
{
QString folderName = OUTPUT_FOLDER_NAME;
for (int i = 1; ;i++){
// coin the output folder path
dirOutput.setPath(dstPath + "/" + folderName);
// does it already exist?
if (dirOutput.exists()){
folderName = OUTPUT_FOLDER_NAME + "(" + QString::number(i) + ")";
if (i > 1000){
// Folders "Output(1...1000)" are already in the same directory, which is not unlikely to happen
emit fileLoaderError("Output directory coudn't be created!");
return;
}
} else {
// output folder path determined (stored to dirOutput)
break;
}
}
}
// Create output folders
qDebug() << "creating output folders...";
dirOutput.mkpath(OUTPUT_WIDGET_FOLDER_NAME + "/" + OUTPUT_WIDGET_STYLE_FOLDER_NAME);
dirOutput.mkpath(OUTPUT_WIDGET_FOLDER_NAME + "/" + OUTPUT_WIDGET_SCRIPT_FOLDER_NAME);
dirOutput.mkpath(OUTPUT_WIDGET_FOLDER_NAME + "/" + OUTPUT_WIDGET_DATA_FOLDER_NAME);
// Move to the widget directory
dirOutput.cd(OUTPUT_WIDGET_FOLDER_NAME);
// Copy files from the resource
qDebug() << "copying files...";
QFile::copy(":/SimpleFlashCard/info_plist", dirOutput.path() + "/info.plist");
QFile::copy(":/SimpleFlashCard/icon_png", dirOutput.path() + "/icon.png");
QFile::copy(":/SimpleFlashCard/index_html", dirOutput.path() + "/index.html");
QFile::copy(":/SimpleFlashCard/style_css", dirOutput.path() + "/" + OUTPUT_WIDGET_STYLE_FOLDER_NAME + "/simpleflashcard.css");
QFile::copy(":/SimpleFlashCard/flashcards_js", dirOutput.path() + "/" + OUTPUT_WIDGET_SCRIPT_FOLDER_NAME + "/flashcards.js");
QFile::copy(":/SimpleFlashCard/ajax_js", dirOutput.path() + "/" + OUTPUT_WIDGET_SCRIPT_FOLDER_NAME + "/Ajax.js");
QFile::copy(":/SimpleFlashCard/main_js", dirOutput.path() + "/" + OUTPUT_WIDGET_SCRIPT_FOLDER_NAME + "/main.js");
// Write data.js
QFile file(dirOutput.path() + "/" + OUTPUT_WIDGET_DATA_FOLDER_NAME + "/" + FILENAME_DATA_JS);
if (!file.open(QIODevice::WriteOnly | QIODevice::Text)){
emit fileLoaderError("Couldn't open output file: " + file.fileName());
return;
}else{
file.write(QString("var FlashCardCollection = new Array();\n").toUtf8());
file.write(QString("var FlashCardCollectionNames = new Array();\n\n").toUtf8());
for (int i = 0; i < m_lstFlashCards.size(); i++){ // collection loop
QString strwrk;
strwrk = "FlashCardCollectionNames[" + QString::number(i) + "] = '" + m_lstFlashCards[i]->collectionName() + " (" + QString::number(m_lstFlashCards[i]->entries().size()) + ")';\n";
file.write(strwrk.toUtf8());
strwrk = "FlashCardCollection[" + QString::number(i) + "] = [\n";
file.write(strwrk.toUtf8());
for (int j = 0; j < m_lstFlashCards[i]->entries().size(); j++){ // entry loop
QString line = m_lstFlashCards[i]->entries()[j];
line = line.trimmed();
if (line.indexOf("\t") != -1){
line.replace("\"","\"\"");
QStringList wrk = line.split("\t");
QString writeline = ",\"" + wrk[0] + "\\t" + wrk[1] + "\"" + "\n";
if(j == 0){
writeline = writeline.mid(1); // remove the preceeding comma
}
file.write(writeline.toUtf8());
}
}
file.write(QString("];\n\n").toUtf8());
}
file.close();
}
// zip it up
if (QFile("C:/Program Files/7-Zip/7z.exe").exists())
{
qDebug() << "zipping...";
QString zip_program = "C:/Program Files/7-Zip/7z.exe";
QStringList zip_arguments;
zip_arguments << "a" << (dirOutput.path() + ".zip") << (dirOutput.path() + "\\");
QProcess *zip_process = new QProcess(this);
zip_process->start(zip_program, zip_arguments);
zip_process->waitForFinished(5000);
QFile zip_file(dirOutput.path() + ".zip");
if(zip_file.exists())
{
qDebug() << "zip file already exists! renaming...";
zip_file.rename(zip_file.fileName().left(zip_file.fileName().size()-4) + ".wgz");
}
}
QString strExplorerPath1 = "C:/WINNT/explorer.exe";
QString strExplorerPath2 = "C:/WINDOWS/explorer.exe";
QString strExplorerPath;
if (QFile(strExplorerPath1).exists()) {
strExplorerPath = strExplorerPath1;
} else if (QFile(strExplorerPath2).exists()) {
strExplorerPath = strExplorerPath2;
}
// open the output folder
if (strExplorerPath.size())
{
qDebug() << "opening output folder...";
QString program = strExplorerPath;
QStringList arguments;
QDir dirwrk = dirOutput;
dirwrk.cdUp();
arguments << dirwrk.path().replace("/", "\\");
QProcess *process = new QProcess(this);
process->start(program, arguments);
}
}
