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caesium.cpp
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caesium.cpp
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/*******************************************************************************
#
# Copyright (C) 2010-2011 Matteo Paonessa <matteo.paonessa@gmail.com>
#
# This file is part of the Caesium distribution.
#
# Caesium is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# Caesium is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Caesium; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
#
# Author: Matteo Paonessa <matteo.paonessa@gmail.com>
#
# ******************************************************************************/
#include "caesium.h"
#include "ui_caesium.h"
#include "preferences.h"
#include "about.h"
#include "startupupdater.h"
#include "global.h"
#include "exit.h"
#include "loadpreview.h"
#include <QFileDialog>
#include <QMessageBox>
#include <QCloseEvent>
#include <QUrl>
#include <QDesktopServices>
#include <QFile>
#include <QTextStream>
#include <QSettings>
#include <QNetworkReply>
#include <QNetworkAccessManager>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
QTime t;
int error_count = 0, iteration_count = 0, skipped_count;
double scale_factor = 1.0;
bool preview_on = false;
bool orig_on = true;
bool cancelled = false;
QString list_file, previous_list, last_profile = settings.value("Settings/profile").value<QString>();
int item_count, saved_space;
QImage currentImage;
//WCHAR *m_qStringToWideChar(const QString &str)
//{
// if (str.isNull())
// return 0;
// WCHAR *result = new WCHAR[str.length() + 1];
// for (int i = 0; i < str.length(); ++i)
// result[i] = str[i].unicode();
// result[str.length()] = 0;
// return result;
//}
//void m_startProcess(QString argv)
//{
// WCHAR* exe = m_qStringToWideChar(argv);
// STARTUPINFO si;
// PROCESS_INFORMATION pi;
// ZeroMemory( &si, sizeof(si) );
// si.cb = sizeof(si);
// ZeroMemory( &pi, sizeof(pi) );
// if( !CreateProcessW( NULL,
// exe,
// NULL,
// NULL,
// FALSE,
// CREATE_NO_WINDOW ,
// NULL,
// NULL,
// &si,
// &pi )
// )
// {
// return;
// }
// WaitForSingleObject( pi.hProcess, INFINITE );
// CloseHandle( pi.hProcess );
// CloseHandle( pi.hThread );
//}
void removeDir(QString path)
{
QDir dir(path);
if (dir.count() == 0)
{
dir.rmdir(path);
}
else
{
QStringList entries = dir.entryList();
for (int i = 0; i < entries.count(); i++)
{
dir.remove(entries[i]);
}
dir.rmdir(path);
}
}
QString loadLastDir()
{
QFile file("lst");
if (file.open(QIODevice::ReadOnly))
{
QTextStream stream(&file);
return stream.readLine(0);
}
else
{
return "";
}
}
QString fixedSize(int size, int flag)
{
double sizeD = (double) size;
if (flag == 1 && sizeD > 1024*1024)
{
return QString::number(sizeD/1024/1024, 'f', 2) + " Mb";
}
if (sizeD < 1024 && sizeD > -1)
{
return QString::number(sizeD, 'f', 2) + " Bytes";
}
else
{
return QString::number(sizeD/1024, 'f', 2) + " Kb";
}
}
QString getRatio(int origSize, int newSize)
{
int ratio = newSize * 100 / origSize;
if (ratio <= 100)
{
return QString::number(ratio - 100) + " %";
}
else
{
return "+" + QString::number(ratio - 100) + " %";
}
}
QStringList findFilesRecursively(QString directory_path, QStringList filters)
{
QStringList result;
QDirIterator directory_walker(directory_path, filters, QDir::Files | QDir::NoSymLinks, QDirIterator::Subdirectories);
directory_path.replace('\\', '/');
directory_path.append('/');
QString full_path;
while(directory_walker.hasNext())
{
directory_walker.next();
full_path = directory_walker.fileInfo().filePath();
result << full_path.replace(directory_path, "", Qt::CaseSensitive);
}
return result;
}
Caesium::Caesium(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::Caesium)
{
ui->setupUi(this);
QDir::setCurrent(QFileInfo(QCoreApplication::arguments().at(0)).absolutePath());
settings.setIniCodec("UTF-8");
ui->scrollArea1->verticalScrollBar()->setSliderDown(false);
ui->scrollArea2->verticalScrollBar()->setSliderDown(false);
connect(ui->scrollArea1->verticalScrollBar(), SIGNAL(valueChanged(int)), ui->scrollArea2->verticalScrollBar(), SLOT(setValue(int)));
connect(ui->scrollArea2->verticalScrollBar(), SIGNAL(valueChanged(int)), ui->scrollArea1->verticalScrollBar(), SLOT(setValue(int)));
connect(ui->scrollArea1->horizontalScrollBar(), SIGNAL(valueChanged(int)), ui->scrollArea2->horizontalScrollBar(), SLOT(setValue(int)));
connect(ui->scrollArea2->horizontalScrollBar(), SIGNAL(valueChanged(int)), ui->scrollArea1->horizontalScrollBar(), SLOT(setValue(int)));
connect(ui->listTreeWidget, SIGNAL(countUpdate()), this, SLOT(countUpdate()));
connect(ui->listTreeWidget, SIGNAL(preview()), this, SLOT(on_actionPreview_triggered()));
connect(ui->listTreeWidget, SIGNAL(a_clear()), this, SLOT(on_actionClear_List_triggered()));
connect(ui->listTreeWidget, SIGNAL(remove()), this, SLOT(on_actionRemove_Item_triggered()));
connect(ui->listTreeWidget, SIGNAL(removeHDD()), this, SLOT(on_actionRemove_Item_From_List_and_Hard_Disk_triggered()));
connect(ui->listTreeWidget, SIGNAL(add()), this, SLOT(on_actionAdd_Pictures_triggered()));
connect(ui->listTreeWidget, SIGNAL(addFolder()), this, SLOT(on_actionOpen_Folder_triggered()));
ui->mainToolBar->setVisible(settings.value("Preferences/showtoolbar").value<bool>());
ui->actionShow_Toolbar->setChecked(settings.value("Preferences/showtoolbar").value<bool>());
QActionGroup *actionGroup = new QActionGroup(this);
actionGroup->addAction(ui->action24x24);
actionGroup->addAction(ui->action32x32);
Caesium::toolbarIconSize();
ui->updateButton->setVisible(false);
ui->suffixErrorLabel->setVisible(false);
ui->cantSetButton->setVisible(ui->formatComboBox->currentIndex() != 0);
QList<int> size;
size << 1 << 145;
ui->listTreeWidget->setColumnWidth(0, 170);
ui->listTreeWidget->setColumnWidth(1, 70);
ui->listTreeWidget->setColumnWidth(2, 70);
ui->listTreeWidget->setColumnWidth(3, 70);
ui->listTreeWidget->setColumnWidth(4, 65);
ui->listTreeWidget->setColumnWidth(5, 100);
ui->splitter->setSizes(size);
imageLabel1 = new QLabel;
imageLabel2 = new QLabel;
ui->scrollArea1->setWidget(imageLabel1);
imageLabel1->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
imageLabel1->setScaledContents(true);
ui->scrollArea2->setWidget(imageLabel2);
imageLabel2->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
imageLabel2->setScaledContents(true);
ui->scrollArea2->setWindowTitle("TITOLO");
QStringList lastDirArray = loadLastDir().split("|");
if (lastDirArray.at(0) == "1")
{
ui->outputLineEdit->setText(lastDirArray.at(1));
ui->rememberDirectoryCheckBox->setChecked(true);
}
if (settings.value("Preferences/loadprofile").value<bool>())
{
Caesium::profileLoadEngine(last_profile);
}
ui->deleteOriginalPushButton->setVisible(settings.value("Preferences/delete").value<bool>());
Caesium::checkForUpdateStartup();
out_folder = ui->outputLineEdit->text();
countUpdate();
if (QCoreApplication::arguments().count() > 1)
{
Caesium::profileLoadEngine(QApplication::arguments().at(1));
}
Caesium::openList();
srand(time(NULL));
}
Caesium::~Caesium()
{
delete ui;
}
void Caesium::adjustScrollbars(int v, int h, int p)
{
ui->scrollArea1->verticalScrollBar()->setValue(v + p);
ui->scrollArea1->horizontalScrollBar()->setValue(h + p);
}
bool Caesium::duplicateCheck(QString name, QString dir)
{
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
if (name == ui->listTreeWidget->topLevelItem(i)->text(0) && dir == ui->listTreeWidget->topLevelItem(i)->text(5))
{
return false;
}
}
return true;
}
QStringList Caesium::loadImages()
{
QStringList imageList;
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
imageList += ui->listTreeWidget->topLevelItem(i)->text(5);
}
return imageList;
}
QStringList Caesium::loadQuality()
{
QStringList qualityList;
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
if (ui->listTreeWidget->topLevelItem(i)->text(4) != "")
{
qualityList += ui->listTreeWidget->topLevelItem(i)->text(4);
}
else
{
qualityList += QString::number(ui->qualitySlider->value());
}
}
return qualityList;
}
void Caesium::closeEvent(QCloseEvent *event)
{
if (settings.value("Preferences/promptexit").value<bool>() == true)
{
exit = new Exit(this);
if (exit->exec() == 1)
{
lstSave();
settings.setValue("Settings/profile", last_profile);
event->setAccepted(true);
}
else
{
event->setAccepted(false);
}
}
else
{
lstSave();
settings.setValue("Settings/profile", last_profile);
event->setAccepted(true);
}
}
void Caesium::on_actionAdd_Pictures_triggered()
{
QStringList filePaths;
QString dir = (settings.value("Settings/dir").value<QString>());
QString path;
if (dir == "")
{
dir = QDesktopServices::storageLocation(QDesktopServices::PicturesLocation);
}
filePaths = QFileDialog::getOpenFileNames(
this, tr("Select file(s)"), dir, tr("Supported Images (*.bmp *.jpg *.jpeg *.tif *.tiff *.png *.ppm *.xbm *.xpm);;PNG Files (*.png);;JPEG Files (*.jpg *.jpeg);;BMP Files (*.bmp);;TIFF Files (*.tif *.tiff);;PPM Files (*.ppm);;XBM Files (*.xbm);;XPM Files (*.xpm)"));
if (filePaths.size() != 0)
{
ui->progressBar->setMaximum(filePaths.size());
}
for (int i = filePaths.size() - 1; i > 0 - 1; i--)
{
QFileInfo *fileInfo = new QFileInfo(filePaths.at(i));
QStringList infoList;
if (Caesium::duplicateCheck(fileInfo->fileName(), fileInfo->absoluteFilePath()))
{
infoList << fileInfo->fileName() << fixedSize(fileInfo->size(), 0) << "" << "" << "" << fileInfo->absoluteFilePath();
QTreeWidgetItem *item = new QTreeWidgetItem(infoList, 0);
item->setIcon(0, QIcon(":/icons/added.png"));
ui->listTreeWidget->insertTopLevelItem(0, item);
ui->progressBar->setValue(filePaths.size() - i);
path = fileInfo->path();
}
}
if (path != "")
{
settings.setValue("Settings/dir", path);
}
countUpdate();
ui->progressBar->setValue(0);
}
void Caesium::on_actionOpen_Folder_triggered()
{
QString dir = (settings.value("Settings/dir").value<QString>());
if (dir == "")
{
dir = QDesktopServices::storageLocation(QDesktopServices::PicturesLocation);
}
QString directory = QFileDialog::getExistingDirectory(this, tr("Open Directory"),
dir,
QFileDialog::ShowDirsOnly
| QFileDialog::DontResolveSymlinks);
QStringList filters, fileList;
filters << "*.bmp" << "*.jpg" << "*.jpeg" << "*.tif" << "*.png" << "*.ppm" << "*.xbm" << "*.xpm";
if(settings.value("Preferences/scansubdir").value<bool>())
{
fileList = findFilesRecursively(directory, filters);
}
else
{
QDir qDir(directory);
qDir.setNameFilters(filters);
fileList = qDir.entryList(filters);
}
if (fileList.size() != 0)
{
ui->progressBar->setMaximum(fileList.size());
}
for (int i = fileList.size() - 1; i > 0 - 1; i--)
{
QFileInfo *fileInfo = new QFileInfo(directory + "/" + fileList.at(i));
QStringList infoList;
if (Caesium::duplicateCheck(fileInfo->fileName(), fileInfo->absoluteFilePath()))
{
infoList << fileInfo->fileName() << fixedSize(fileInfo->size(), 0) << "" << "" << "" << fileInfo->absoluteFilePath();
QTreeWidgetItem *item = new QTreeWidgetItem(infoList, 0);
item->setIcon(0, QIcon(":/icons/added.png"));
ui->listTreeWidget->insertTopLevelItem(0, item);
ui->progressBar->setValue(fileList.size() - i);
}
}
if (directory != "")
{
settings.setValue("Settings/dir", directory);
}
countUpdate();
ui->progressBar->setValue(0);
}
void Caesium::on_actionExit_triggered()
{
this->close();
}
void Caesium::on_actionAbout_triggered()
{
about = new AboutDialog(this);
about->show();
}
void Caesium::on_addButton_clicked()
{
Caesium::on_actionAdd_Pictures_triggered();
}
void Caesium::on_actionRemove_Item_triggered()
{
int index = 0;
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
if (ui->listTreeWidget->topLevelItem(i)->isSelected())
{
ui->listTreeWidget->takeTopLevelItem(i);
i--;
index = i;
}
}
if (ui->listTreeWidget->topLevelItemCount() != 0 && index > 0)
{
ui->listTreeWidget->topLevelItem(index)->setSelected(true);
}
else
{
imageLabel1->setPixmap(QPixmap(""));
imageLabel2->setPixmap(QPixmap(""));
}
countUpdate();
imageLabel1->adjustSize();
imageLabel2->adjustSize();
}
void Caesium::on_removeButton_clicked()
{
Caesium::on_actionRemove_Item_triggered();
}
void Caesium::on_actionClear_List_triggered()
{
ui->listTreeWidget->clear();
imageLabel1->setPixmap(QPixmap(""));
imageLabel2->setPixmap(QPixmap(""));
countUpdate();
imageLabel1->adjustSize();
imageLabel2->adjustSize();
}
void Caesium::on_actionWebsite_triggered()
{
QDesktopServices::openUrl(QUrl("http://caesium.sourceforge.net"));
}
void Caesium::on_actionOnline_Support_triggered()
{
QDesktopServices::openUrl(QUrl("http://caesium.sourceforge.net/support.html"));
}
void Caesium::on_actionDonate_to_Caesium_triggered()
{
QDesktopServices::openUrl(QUrl("http://sourceforge.net/donate/index.php?group_id=336104"));
}
void Caesium::on_browseToolButton_clicked()
{
QString outputPath = QFileDialog::getExistingDirectory(this, tr("Select output directory"),
"/home",
QFileDialog::ShowDirsOnly
| QFileDialog::DontResolveSymlinks);
if (outputPath != "")
{
ui->outputLineEdit->setText(outputPath);
}
}
void Caesium::on_sameFolderCheckBox_clicked(bool checked)
{
if (checked && ui->suffixLineEdit->text() == "")
{
ui->suffixLineEdit->setText("_compressed");
}
same_folder_flag = checked;
}
void Caesium::on_undoButton_clicked()
{
ui->suffixLineEdit->setText("");
}
void Caesium::on_formatComboBox_currentIndexChanged(int index)
{
ui->qualityLabel->setEnabled(index == 0);
ui->qualitySlider->setEnabled(index == 0);
ui->qualitySpinBox->setEnabled(index == 0);
ui->sameLevelCheckBox->setEnabled(index == 0);
ui->setQualityButton->setEnabled(index == 0);
ui->cantSetButton->setVisible(index != 0);
}
void Caesium::on_cantSetButton_clicked()
{
QMessageBox::information(this, tr("Info"),
tr("PNG and BMP are loseless formats, and\ncan't be compressed like JPG do.\nCaesium will set the quality level automatically\nfor those formats."), QMessageBox::Ok);
}
void Caesium::on_setQualityButton_clicked()
{
if (ui->sameLevelCheckBox->isChecked())
{
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
ui->listTreeWidget->topLevelItem(i)->setText(4, QString::number(ui->qualitySlider->value()));
}
}
else if (ui->listTreeWidget->selectedItems().count() != 0)
{
for (int i = 0; i < ui->listTreeWidget->selectedItems().count(); i++)
{
ui->listTreeWidget->selectedItems().at(i)->setText(4, QString::number(ui->qualitySlider->value()));
}
}
}
void Caesium::on_actionPreview_triggered()
{
QString tempFolder = QDir::tempPath();
QDir caesiumTemp(tempFolder + "/" + "_caesium_");
if (!caesiumTemp.exists())
{
caesiumTemp.mkpath(tempFolder + "/" + "_caesium_");
}
if (ui->listTreeWidget->selectedItems().count() != 0)
{
for (int i = 0; i < ui->listTreeWidget->selectedItems().count(); i++)
{
QString rndString = ui->listTreeWidget->selectedItems().at(i)->text(0);
QFileInfo info(tempFolder + "/_caesium_/" + rndString + ".cae");
QFileInfo orig(ui->listTreeWidget->selectedItems().at(i)->text(5));
QImage image(ui->listTreeWidget->selectedItems().at(i)->text(5));
if (ui->formatComboBox->currentIndex() == 0)
{
image.save(tempFolder + "/_caesium_/" + rndString + ".cae", ui->formatComboBox->currentText().toLower().toAscii(), ui->qualitySlider->value());
}
else
{
image.save(tempFolder + "/_caesium_/" + rndString + ".cae", ui->formatComboBox->currentText().toLower().toAscii(), 1);
}
if (settings.value("Preferences/exif").value<bool>())
{
QString exec = "tools\\exif_copy.exe \"" + ui->listTreeWidget->selectedItems().at(i)->text(5) + "\" \"" + tempFolder + "/_caesium_/" + rndString + ".cae\"";
//m_startProcess(exec);
}
ui->listTreeWidget->selectedItems().at(i)->setText(2, fixedSize(info.size(), 0));
ui->listTreeWidget->selectedItems().at(i)->setText(3, getRatio(orig.size(), info.size()));
ui->listTreeWidget->selectedItems().at(i)->setText(4, QString::number(ui->qualitySlider->value()));
if (i == ui->listTreeWidget->selectedItems().count() - 1)
{
QImage image2(tempFolder + "/_caesium_/" + rndString + ".cae");
imageLabel2->setPixmap(QPixmap::fromImage(image2));
imageLabel2->resize(image2.size());
}
}
preview_on = true;
if(settings.value("Preferences/imageview").value<QString>() == "fit" || !orig_on)
{
Caesium::fitWindow();
}
else
{
Caesium::scaleImage(1.0);
}
Caesium::adjustScrollbars(ui->scrollArea1->verticalScrollBar()->value(), ui->scrollArea1->horizontalScrollBar()->value(), 1);
Caesium::adjustScrollbars(ui->scrollArea1->verticalScrollBar()->value(), ui->scrollArea1->horizontalScrollBar()->value(), -1);
}
}
void Caesium::on_previewButton_clicked()
{
Caesium::on_actionPreview_triggered();
}
void Caesium::on_listTreeWidget_itemSelectionChanged()
{
emit loadThreadStop();
scale_factor = 1.0;
if (ui->listTreeWidget->selectedItems().count() != 0 && ui->listTreeWidget->selectedItems().count() < 2)
{
QMovie *movie = new QMovie(":/icons/loading.gif");
imageLabel1->setMovie(movie);
movie->start();
imageLabel1->setGeometry(0, 0, 32, 32);
QThread *loadThread = new LoadPreview(ui->listTreeWidget->selectedItems().at(0)->text(5), this);
connect(loadThread, SIGNAL(imageLoaded1(QImage)), this, SLOT(setImageToLabel1(QImage)));
connect(loadThread, SIGNAL(imageLoaded2(QImage)), this, SLOT(setImageToLabel2(QImage)));
connect(loadThread, SIGNAL(clearSignal()), imageLabel2, SLOT(clear()));
connect(loadThread, SIGNAL(loadingCompressedPreview()), this, SLOT(loadingCompressedPreview()));
connect(this, SIGNAL(loadThreadStop()), loadThread, SLOT(terminate()));
connect(loadThread, SIGNAL(finished()), this, SLOT(adjustPreviewView()));
loadThread->start();
preview_on = false;
Caesium::enableButtons(true);
}
else if (ui->listTreeWidget->selectedItems().count() == 0)
{
Caesium::enableButtons(false);
}
}
void Caesium::on_actionSave_List_As_triggered()
{
QString fileName = QFileDialog::getSaveFileName(this, tr("Save as..."), QString::null, tr("Caesium List (*.clf)"));
QFile file (fileName);
if (file.open(QIODevice::WriteOnly))
{
QTextStream stream(&file);
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
stream << ui->listTreeWidget->topLevelItem(i)->text(0) + "|"
<< ui->listTreeWidget->topLevelItem(i)->text(1) + "|"
<< ui->listTreeWidget->topLevelItem(i)->text(2) + "|"
<< ui->listTreeWidget->topLevelItem(i)->text(3) + "|"
<< ui->listTreeWidget->topLevelItem(i)->text(4) + "|"
<< ui->listTreeWidget->topLevelItem(i)->text(5)
<< endl;
}
}
opened_list = fileName;
}
void Caesium::on_actionOpen_List_triggered()
{
QString listName = QFileDialog::getOpenFileName(this, tr("Open a list file..."), QString::null, tr("Caesium List (*.clf)"));
QFile list(listName);
if (list.open(QIODevice::ReadOnly))
{
ui->listTreeWidget->clear();
QTextStream stream(&list);
QString line = stream.readLine(0);
while (line != QString::null)
{
QStringList splittedLine = line.split("|");
QTreeWidgetItem *item = new QTreeWidgetItem(splittedLine, 0);
item->setIcon(0, QIcon(":/icons/added.png"));
ui->listTreeWidget->insertTopLevelItem(0, item);
line = stream.readLine(0);
}
}
opened_list = listName;
Caesium::countUpdate();
}
void Caesium::on_actionAbout_Qt_triggered()
{
QMessageBox::aboutQt(this, tr("About Qt4"));
}
void Caesium::on_actionCheck_for_Updates_triggered()
{
ui->actionCheck_for_Updates->setEnabled(false);
updater = new Updater(this);
updater->show();
ui->actionCheck_for_Updates->setEnabled(true);
}
void Caesium::checkForUpdateStartup()
{
if (!settings.value("Preferences/startupupdt").value<bool>())
{
return;
}
ui->actionCheck_for_Updates->setEnabled(false);
QThread *updtThread = new StartupUpdater(this);
connect(updtThread, SIGNAL(showLabel(bool)), this, SLOT(showVersionLabel(bool)));
updtThread->start();
}
void Caesium::showVersionLabel(bool flag)
{
ui->actionCheck_for_Updates->setEnabled(true);
if (flag)
{
ui->updateButton->setVisible(true);
}
else
{
ui->updateButton->setVisible(false);
}
}
void Caesium::on_actionShow_Toolbar_toggled(bool t_checked)
{
ui->mainToolBar->setVisible(t_checked);
settings.setValue("Preferences/showtoolbar", t_checked);
}
void Caesium::on_updateButton_clicked()
{
Caesium::on_actionCheck_for_Updates_triggered();
}
void Caesium::on_actionCompress_triggered()
{
cancelled = false;
error_count = 0;
iteration_count = 0;
skipped_count = 0;
t.start();
QString outputDir = ui->outputLineEdit->text();
QString format = ui->formatComboBox->currentText().toLower();
QString suffix = ui->suffixLineEdit->text();
bool checked = ui->sameFolderCheckBox->isChecked();
if ((outputDir != "" || checked == true) || (settings.value("Preferences/defaultpath").value<bool>() && outputDir == ""))
{
if (ui->listTreeWidget->topLevelItemCount() != 0)
{
if (outputDir == "")
{
outputDir = settings.value("Settings/path").value<QString>();
}
else if (!QDir(outputDir).exists())
{
int r = Caesium::outputFolderCreation();
if (r == 0)
{
if (!QDir().mkdir(outputDir))
{
QMessageBox::critical(this, tr("Error"),
tr("Failed to create the directory.\nAborting."),
QMessageBox::Ok);
return;
}
}
else
{
return;
}
}
ui->progressBar->setMaximum(ui->listTreeWidget->topLevelItemCount());
QStringList imageList = loadImages();
QStringList qualityList = loadQuality();
QThread *compThread = new CompressionThread(imageList, outputDir, format, suffix, qualityList, checked, this);
connect(compThread, SIGNAL(updateUI(int, int, QString)), this, SLOT(updateUI(int, int, QString)));
connect(compThread, SIGNAL(processingIcon(int, QString)), this, SLOT(processingIcon(int, QString)));
connect(compThread, SIGNAL(finished()), this, SLOT(showMessageBox()));
connect(ui->cancelButton, SIGNAL(clicked()), compThread, SLOT(terminate()));
compThread->start();
ui->actionCompress->setEnabled(false);
ui->compressButton->setEnabled(false);
ui->cancelButton->setEnabled(true);
}
else
{
QMessageBox::critical(this, tr("Error"), tr("The list is empty! Fill it!"), QMessageBox::Ok);
}
}
else
{
QMessageBox::critical(this, tr("Error"), tr("Set an Output Directory first!"), QMessageBox::Ok);
}
}
void Caesium::showMessageBox()
{
ui->cancelButton->setEnabled(false);
ui->actionCompress->setEnabled(true);
ui->compressButton->setEnabled(true);
double time = t.elapsed();
if(settings.value("Preferences/delete").value<bool>())
{
ui->progressLabel->setText(tr("Deleting original files..."));
ui->progressBar->setMaximum(ui->listTreeWidget->topLevelItemCount());
for (int i = 0; i < ui->listTreeWidget->topLevelItemCount(); i++)
{
if (QFile::exists(ui->listTreeWidget->topLevelItem(i)->text(5)))
{
QFile::remove(ui->listTreeWidget->topLevelItem(i)->text(5));
ui->progressBar->setValue(i);
}
else
{
}
}
}
countUpdate();
if (!cancelled)
{
QMessageBox::information(this, tr("Compression done!"), tr("Compression Completed with:\n» ")
+ QString::number(ui->listTreeWidget->topLevelItemCount() - skipped_count - error_count) + tr(" compressed\n» ")
+ QString::number(skipped_count) + tr(" skipped\n» ")
+ QString::number(error_count) + tr(" error(s)\nTime elapsed: ")
+ QString::number(time / 1000, 'f', 2) + " s."
+ tr("\nSaved space: ") + fixedSize(saved_space, 1), QMessageBox::Ok);
}
saved_space = 0;
}
void Caesium::updateUI(int i, int newSize, QString ratio)
{
if (newSize < 0)
{
ui->listTreeWidget->topLevelItem(i - 1)->setIcon(0, QIcon(":/icons/skipped.png"));
skipped_count++;
newSize = 0;
}
else if (newSize == 0)
{
ui->listTreeWidget->topLevelItem(i - 1)->setIcon(0, QIcon(":/icons/error.png"));
error_count++;
}
else
{
ui->listTreeWidget->topLevelItem(i - 1)->setIcon(0, QIcon(":/icons/done.png"));
saved_space += QFileInfo(ui->listTreeWidget->topLevelItem(i - 1)->text(5)).size() - newSize;
}
ui->progressBar->setValue(i);
ui->listTreeWidget->topLevelItem(i - 1)->setText(2, fixedSize(newSize, 0));
ui->listTreeWidget->topLevelItem(i - 1)->setText(3, ratio);
}
void Caesium::processingIcon(int i, QString name)
{
iteration_count = i;
ui->listTreeWidget->scrollToItem(ui->listTreeWidget->topLevelItem(i - 1), QAbstractItemView::EnsureVisible);
ui->progressLabel->setText("(" + QString::number(i + 1) + "/" + QString::number(ui->listTreeWidget->topLevelItemCount()) + ") " +
+ "Processing: " + name);
ui->listTreeWidget->topLevelItem(i)->setIcon(0, QIcon(":/icons/processing.png"));
}
void Caesium::on_cancelButton_clicked()
{
ui->actionCompress->setEnabled(true);
ui->compressButton->setEnabled(true);
ui->listTreeWidget->topLevelItem(iteration_count)->setIcon(0, QIcon(":/icons/error.png"));
ui->progressBar->setValue(0);
cancelled = true;
}
void Caesium::on_suffixLineEdit_textChanged(QString text)
{
QRegExp rx("[\\/|:*<>]");
if (text.contains(rx))
{
ui->suffixErrorLabel->setVisible(true);
ui->actionCompress->setEnabled(false);
ui->compressButton->setEnabled(false);
}
else if (!text.contains(rx) && ui->listTreeWidget->topLevelItemCount() != 0)
{
ui->suffixErrorLabel->setVisible(false);
ui->actionCompress->setEnabled(true);
ui->compressButton->setEnabled(true);
}
else
{
ui->suffixErrorLabel->setVisible(false);
ui->actionCompress->setEnabled(false);
ui->compressButton->setEnabled(false);
}
}
void Caesium::fitWindow()
{
ui->zoomInToolButton->setEnabled(false);
ui->zoomOutToolButton->setEnabled(false);
scale_factor = 1.0;
imageLabel1->resize(ui->scrollArea1->size());
ui->scrollArea1->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->scrollArea1->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->scrollArea2->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->scrollArea2->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
double ratio = (double)currentImage.width() / (double)currentImage.height();
double s_ratio = (double) ui->scrollArea1->width() / (double) ui->scrollArea1->height();
if ((ratio >= 1.0 && ratio >= s_ratio) || (ratio < 1.0 && ratio >= s_ratio))
{
imageLabel1->resize(ui->scrollArea1->width(), ui->scrollArea1->width() / ratio);
imageLabel2->resize(ui->scrollArea1->width(), ui->scrollArea1->width() / ratio);
}
else
{
imageLabel1->resize(ui->scrollArea1->height() * ratio, ui->scrollArea1->height());
imageLabel2->resize(ui->scrollArea1->height() * ratio, ui->scrollArea1->height());
}
orig_on = false;
}
void Caesium::originalSize()
{
scale_factor = 1.0;
ui->scrollArea1->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
ui->scrollArea1->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
ui->scrollArea2->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
ui->scrollArea2->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
ui->zoomInToolButton->setEnabled(true);
ui->zoomOutToolButton->setEnabled(true);
imageLabel1->adjustSize();
imageLabel2->adjustSize();
orig_on = true;
}
void Caesium::on_fitToolButton_clicked()
{
Caesium::fitWindow();
}
void Caesium::on_originalToolButton_clicked()
{
Caesium::originalSize();
}
void Caesium::on_actionSettings_triggered()
{
pf = new Preferences(this);
pf->show();
connect(pf, SIGNAL(finished(int)), this, SLOT(afterPFUpdate()));
}
void Caesium::scaleImage(double factor)
{
scale_factor *= factor;
imageLabel1->resize(scale_factor * imageLabel1->pixmap()->size());
if (preview_on)
{
imageLabel2->resize(scale_factor * imageLabel2->pixmap()->size());
}
}
void Caesium::on_zoomInToolButton_clicked()
{
Caesium::scaleImage(1.25);
ui->zoomInToolButton->setEnabled(scale_factor < 2.0);
ui->zoomOutToolButton->setEnabled(scale_factor > 0.2);
}
void Caesium::on_zoomOutToolButton_clicked()