initial import
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Mo Elzubeir
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/************************************************************************
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* $Id: imagecachingdialog.cpp 661 2011-04-05 13:16:53Z elzubeir $
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*
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* ------------
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* Description:
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* ------------
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*
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* (C) Copyright 2009-2011 ALLCONTENT. All rights reserved.
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*
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* -----------------
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* Revision Details: (Updated by Revision Control System)
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* -----------------
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* $Date: 2011-04-05 17:16:53 +0400 (Tue, 05 Apr 2011) $
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* $Author: elzubeir $
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* $Revision: 661 $
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* $HeadURL: file:///opt/svn/socialhose/trunk/app/ClippingStation/imagecachingdialog.cpp $
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*
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************************************************************************/
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#include "imagecachingdialog.h"
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#include "ui_imagecachingdialog.h"
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#include <QtCore>
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#include <QMessageBox>
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ImageCachingDialog::ImageCachingDialog(QWidget *parent, QHash<QString, bool> &cachedImages) :
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QDialog(parent),
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m_ui(new Ui::ImageCachingDialog), m_thread(this), m_cachedImages(cachedImages)
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{
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m_ui->setupUi(this);
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//initalize the bool values
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m_generalError = false;
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m_terminated = false;
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m_completedSuccessfully = false;
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//connect the termianted signal
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connect(&m_thread, SIGNAL(terminated()), this, SLOT(threadTerminated()) );
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m_timer = new QTimer(); //create a timer and connect it's timeout signal to the update slot
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connect(m_timer, SIGNAL(timeout()), this, SLOT(update()));
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readSettings();
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}
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ImageCachingDialog::~ImageCachingDialog()
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{
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delete m_ui;
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if(m_thread.isRunning())
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m_thread.quit();
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m_timer->stop();
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delete m_timer;
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m_timer = 0;
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}
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void ImageCachingDialog::setValues(QStringList srcFiles, QStringList dstFiles)
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{
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//m_srcPath = srcPath;
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m_srcFiles = srcFiles;
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//m_dstPath = dstPath;
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m_dstFiles = dstFiles;
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m_totalFiles = srcFiles.count();
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}
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bool ImageCachingDialog::createCacheDirectory(QString dstPath)
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{
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//QString
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QDir dir(dstPath);
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if( dir.exists() )
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return true;
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//make the directory if it does not exist
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return dir.mkpath( dstPath );
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}
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/*
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bool ImageCachingDialog::recursiveDelete(const QDir &dir)
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{
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QString abspath = dir.absolutePath();
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qDebug() <<abspath.toAscii();
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//QList<QFileInfo> infLst = dir.entryInfoList(QStringList("*.jpg"), QDir::NoSymLinks);
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QStringList flist = dir.entryList(QStringList("*.jpg"), QDir::NoSymLinks | QDir::Files );
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qDebug ("File list is %d", flist.count() );
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//foreach(QFileInfo finfo, infLst )
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foreach (QString fname, flist)
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{
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//
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if(finfo.isDir() )
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{
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QDir subDir(finfo.absolutePath());
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if (recursiveDelete(subDir) )
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return dir.rmdir(subDir.absolutePath());
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return false;
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}
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else
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{ //file
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QDir dir;
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if( !dir.remove(abspath + "/" + fname))
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return false;
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}
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}
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return true;
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}
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*/
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/*
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void ImageCachingDialog::changeEvent(QEvent *e)
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{
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QDialog::changeEvent(e);
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switch (e->type()) {
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case QEvent::LanguageChange:
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m_ui->retranslateUi(this);
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break;
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default:
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break;
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}
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}*/
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void ImageCachingDialog::keyPressEvent(QKeyEvent *key)
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{
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if(key->key() == Qt::Key_Escape)//ignore the escape key pressed
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return;
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QDialog::keyPressEvent(key);
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}
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void ImageCachingDialog::startCaching()
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{
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//m_cachedImages.clear();
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m_resume = true;
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QDir dir;
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//QString dstPath = dir.filePath(m_srcFiles[0]);
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for(int i=0; i< m_dstFiles.count(); i++)
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{
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int index = m_dstFiles[i].lastIndexOf("/");
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QString path = m_dstFiles[i].left(index);
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if(!createCacheDirectory(path))
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{
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qDebug() << "error creating dst Directory";
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return;
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}
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}
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populateFilesFromCacheDirectory();
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m_ui->progressBar->setRange(0, m_totalFiles);
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//m_thread.setValues(m_srcPath, m_srcFiles, m_dstPath);
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m_thread.setValues("", m_srcFiles, "", m_dstFiles);
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m_thread.start(); //start the read,
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if(m_timer->isActive() )
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m_timer->stop();
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m_timer->start(1000); //and the timer with 1 sec timeout
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}
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void ImageCachingDialog::stopCaching()
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{
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m_thread.terminate();
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}
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void ImageCachingDialog::pause()
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{
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m_resume = false;
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}
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void ImageCachingDialog::resume()
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{
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m_resume = true;
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}
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bool ImageCachingDialog::cacheOnePage(QString srcPage, QString dstPage)
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{
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//m_srcPath = srcpath;
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QDir dir;
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//QString path = dir.filePath(dstPage);
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int index = dstPage.lastIndexOf("/");
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QString path = dstPage.left(index);
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if (!createCacheDirectory(path) )
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return false;
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//after we checked the cache directory
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if( !m_cachedImages[ dstPage ] )
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{
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bool ret = false;
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if(m_useFtp)
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ret = m_thread.cacheFromFtpServer(srcPage, dstPage);
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else
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ret = m_thread.cacheFromFileServer(srcPage, dstPage);
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m_cachedImages[ dstPage ] = ret;
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m_totalFilesCompleted++;
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}
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return true;
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}
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void ImageCachingDialog::threadTerminated()
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{
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m_terminated = true; //the user has termianted the process
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m_completedSuccessfully = false; //and it has not completed successfully
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m_timer->stop();
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done(QDialog::Accepted);
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}
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void ImageCachingDialog::update()
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{
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if(m_generalError) //if general error has occured, then close the dialog
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{
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done(QDialog::Accepted);
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}
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m_ui->progressBar->setValue(m_totalFilesCompleted); //values from the ftp thread
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if(m_totalFilesCompleted == m_totalFiles) //if thread is finished with the ftp operation, then close the ImporterDialog box
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{
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m_timer->stop();
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m_thread.wait();
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m_completedSuccessfully = true; //set the flag to completed successfully
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done(QDialog::Accepted);
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//qDebug() << "Thread completed successfully";
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}
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if( !m_resume)
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{
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m_timer->stop();
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//m_thread.wait();
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m_completedSuccessfully = true; //set the flag to completed successfully
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done(QDialog::Accepted);
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qDebug() << "Thread exited pre-complition";
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}
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}
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bool ImageCachingDialog::completedSuccessfully()
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{
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return m_completedSuccessfully;
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}
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bool ImageCachingDialog::terminated()
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{
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return m_terminated;
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}
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QString ImageCachingDialog::lastError()
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{
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return m_errorString;
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}
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int ImageCachingDialog::cachedFilesCount()
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{
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return m_totalFilesCompleted;
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}
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bool ImageCachingDialog::cachingThreadStarted()
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{
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return m_thread.isRunning();
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}
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void ImageCachingDialog::populateFilesFromCacheDirectory()
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{
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QDir dir;
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foreach (QString fname, m_dstFiles)
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{
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if( dir.exists(fname) )
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m_cachedImages[fname] = true;
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else
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m_cachedImages[fname] = false;
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}
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}
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bool ImageCachingDialog::readSettings()
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{
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QString ftp_ini = QApplication::applicationDirPath()+ "/config.ini";
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QSettings settings(QString(ftp_ini), QSettings::IniFormat);
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m_useFtp = settings.value("ftp access/useftp").toInt(); //if its set to 0, its false, otherwise it true
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if(m_useFtp)
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{
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m_address = settings.value("ftp access/server").toString();
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m_username = settings.value("ftp access/username").toString();
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m_password = settings.value("ftp access/password").toString();
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m_port = settings.value("ftp access/port").toInt();
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if(m_address.isEmpty() || m_username.isEmpty() || m_password.isEmpty() || (m_port == 0))
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return false;
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}
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else
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return false;
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return true;
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}
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bool ImageCachingDialog::useFtp()
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{
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return m_useFtp;
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}
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QString ImageCachingDialog::address()
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{
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return m_address;
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}
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QString ImageCachingDialog::username()
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{
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return m_username;
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}
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QString ImageCachingDialog::password()
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{
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return m_password;
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}
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int ImageCachingDialog::port()
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{
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return m_port;
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}
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