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//===========================================
// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "MainUI.h"
#include "ui_MainUI.h"
#include <QMessageBox>
#include <QFileDialog>
#include <LuminaXDG.h>
#include <LUtils.h>
#define TAREXT (
MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
ui->setupUi(this);
this->setWindowTitle(tr("Archive Manager"));
BACKEND = new Backend(this);
connect(BACKEND, SIGNAL(ProcessStarting()), this, SLOT(ProcStarting()) );
connect(BACKEND, SIGNAL(ProcessFinished()), this, SLOT(ProcFinished()) );
connect(BACKEND, SIGNAL(ProgressUpdate(int, QString)), this, SLOT(ProcUpdate(int, QString)) );
//Add a spacer between toolbar items
QWidget *spacer = new QWidget(this);
spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
ui->toolBar->insertWidget(ui->actionAdd_File, spacer);
//Connect the UI signals/slots
connect(ui->action_New, SIGNAL(triggered()), this, SLOT(NewArchive()) );
connect(ui->action_Open, SIGNAL(triggered()), this, SLOT(OpenArchive()) );
connect(ui->action_Quit, SIGNAL(triggered()), this, SLOT(close()) );
connect(ui->actionAdd_File, SIGNAL(triggered()), this, SLOT(addFiles()) );
connect(ui->actionRemove_File, SIGNAL(triggered()), this, SLOT(remFiles()) );
connect(ui->actionExtract_All, SIGNAL(triggered()), this, SLOT(extractFiles()) );
connect(ui->actionAdd_Dirs, SIGNAL(triggered()), this, SLOT(addDirs()) );
ui->progressBar->setVisible(false);
ui->label_progress->setVisible(false);
ui->actionAdd_File->setEnabled(false);
ui->actionRemove_File->setEnabled(false);
ui->actionExtract_All->setEnabled(false);
ui->actionAdd_Dirs->setEnabled(false);
loadIcons();
ui->tree_contents->setHeaderLabels( QStringList() << tr("File") << tr("MimeType") << tr("Size") << tr("Compressed")+" " );
}
MainUI::~MainUI(){
}
void MainUI::LoadArguments(QStringList args){
for(int i=0; i<args.length(); i++){
if(QFile::exists(args[i])){ BACKEND->loadFile(args[i]); break;}
}
}
void MainUI::loadIcons(){
this->setWindowIcon( LXDG::findIcon("utilities-file-archiver","") );
ui->action_New->setIcon( LXDG::findIcon("file-new", "document-new") );
ui->action_Open->setIcon( LXDG::findIcon("file-open","document-open") );
ui->action_Quit->setIcon( LXDG::findIcon("application-exit", "dialog-close") );
ui->actionAdd_File->setIcon( LXDG::findIcon("archive-insert", "") );
ui->actionAdd_Dirs->setIcon( LXDG::findIcon("archive-insert-directory","") );
ui->actionRemove_File->setIcon( LXDG::findIcon("archive-remove","") );
ui->actionExtract_All->setIcon( LXDG::findIcon("archive-extract","") );
}
//===================
// PRIVATE
//===================
QTreeWidgetItem* MainUI::findItem(QString path, QTreeWidgetItem *start){
if(start==0){
for(int i=0; i<ui->tree_contents->topLevelItemCount(); i++){
QString itpath = ui->tree_contents->topLevelItem(i)->whatsThis(0);
if(itpath == path){ return ui->tree_contents->topLevelItem(i); }
else if(path.startsWith(itpath+"/")){ return findItem(path, ui->tree_contents->topLevelItem(i)); }
}
}else{
for(int i=0; i<start->childCount(); i++){
QString itpath = start->child(i)->whatsThis(0);
if(itpath == path){ return start->child(i); }
else if(path.startsWith(itpath+"/")){ return findItem(path, start->child(i)); }
}
}
return 0; //nothing found
}
void MainUI::cleanItems(QStringList list, QTreeWidgetItem *start){
if(start==0){
for(int i=0; i<ui->tree_contents->topLevelItemCount(); i++){
cleanItems(list, ui->tree_contents->topLevelItem(i));
if(!list.contains(ui->tree_contents->topLevelItem(i)->whatsThis(0)) ){
delete ui->tree_contents->topLevelItem(i);
}
}
}else{
for(int i=0; i<start->childCount(); i++){
cleanItems(list, start->child(i));
if(!list.contains(start->child(i)->whatsThis(0)) ){
delete start->child(i);
}
}
}
}
//Functions for setting the valid file extensions ("tar" limitations)
QString MainUI::CreateFileTypes(){
QStringList types;
types << QString(tr("All Types %1")).arg("(*.tar.gz *.tar.xz *.tar.bz *.tar.bz2 *.tar.lzma *.tar *.zip *.tgz *.txz *.tbz *.tbz2 *.tlz *.cpio *.pax *.ar *.shar *.7z)");
types << tr("Uncompressed Archive (*.tar)");
types << tr("GZip Compressed Archive (*.tar.gz *.tgz)");
types << tr("BZip Compressed Archive (*.tar.bz *.tbz)");
types << tr("BZip2 Compressed Archive (*.tar.bz2 *.tbz2)");
types << tr("LMZA Compressed Archive (*.tar.lzma *.tlz)");
types << tr("XZ Compressed Archive (*.tar.xz *.txz)");
types << tr("CPIO Archive (*.cpio)");
types << tr("PAX Archive (*.pax)");
types << tr("AR Archive (*.ar)");
types << tr("SHAR Archive (*.shar)");
types << tr("Zip Archive (*.zip)");
types << tr("7-Zip Archive (*.7z)");
return types.join(";;");
}
QString MainUI::OpenFileTypes(){
QStringList types;
types << QString(tr("All Types %1")).arg("(*.tar.gz *.tar.xz *.tar.bz *.tar.bz2 *.tar.lzma *.tar *.zip *.tgz *.txz *.tbz *.tbz2 *.tlz *.cpio *.pax *.ar *.shar *.7z *.iso *.xar *.jar *.rpm)");
types << tr("Uncompressed Archive (*.tar)");
types << tr("GZip Compressed Archive (*.tar.gz *.tgz)");
types << tr("BZip Compressed Archive (*.tar.bz *.tbz)");
types << tr("BZip2 Compressed Archive (*.tar.bz2 *.tbz2)");
types << tr("XZ Compressed Archive (*.tar.xz *.txz)");
types << tr("LMZA Compressed Archive (*.tar.lzma *.tlz)");
types << tr("CPIO Archive (*.cpio)");
types << tr("PAX Archive (*.pax)");
types << tr("AR Archive (*.ar)");
types << tr("SHAR Archive (*.shar)");
types << tr("Zip Archive (*.zip)");
types << tr("7-Zip Archive (*.7z)");
types << tr("READ-ONLY: ISO image (*.iso)");
types << tr("READ-ONLY: XAR archive (*.xar)");
types << tr("READ-ONLY: Java archive (*.jar)");
types << tr("READ-ONLY: RedHat Package (*.rpm)");
return types.join(";;");
}
//===================
// PRIVATE SLOTS
//===================
void MainUI::NewArchive(){
QString file = QFileDialog::getSaveFileName(this, tr("Create Archive"), QDir::homePath(), CreateFileTypes() );
if(file.isEmpty()){ return; }
if(QFile::exists(file)){
if( !QFile::remove(file) ){ QMessageBox::warning(this, tr("Error"), QString(tr("Could not overwrite file:"))+"\n"+file); }
}
BACKEND->loadFile(file);
}
void MainUI::OpenArchive(){
QString file = QFileDialog::getOpenFileName(this, tr("Open Archive"), QDir::homePath(), OpenFileTypes() );
if(file.isEmpty()){ return; }
BACKEND->loadFile(file);
}
void MainUI::addFiles(){
QStringList files = QFileDialog::getOpenFileNames(this, tr("Add to Archive"), QDir::homePath() );
if(files.isEmpty()){ return; }
BACKEND->startAdd(files);
}
void MainUI::addDirs(){
QString dirs = QFileDialog::getExistingDirectory(this, tr("Add to Archive"), QDir::homePath() );
if(dirs.isEmpty()){ return; }
BACKEND->startAdd(QStringList() << dirs);
}
void MainUI::remFiles(){
QList<QTreeWidgetItem*> sel = ui->tree_contents->selectedItems();
QStringList items;
for(int i=0; i<sel.length(); i++){
items << sel[i]->whatsThis(0);
}
items.removeDuplicates();
BACKEND->startRemove(items);
}
void MainUI::extractFiles(){
QString dir = QFileDialog::getExistingDirectory(this, tr("Extract Into Directory"), QDir::homePath() );
if(dir.isEmpty()){ return; }
BACKEND->startExtract(dir, true);
}
void MainUI::UpdateTree(){
ui->tree_contents->setHeaderLabels( QStringList() << tr("File") << tr("MimeType") << tr("Size") << tr("Compressed")+" " );
QStringList files = BACKEND->heirarchy();
files.sort();
//Remove any entries for file no longer in the archive
cleanItems(files);
qDebug() << "Found Files:" << files;
for(int i=0; i<files.length(); i++){
if(0 != findItem(files[i]) ){ continue; } //already in the tree widget
QString mime = LXDG::findAppMimeForFile(files[i].section("/",-1), false); //first match only
QTreeWidgetItem *it = new QTreeWidgetItem( QStringList() << files[i].section("/",-1) << mime << LUtils::BytesToDisplaySize( BACKEND->size(files[i])) << LUtils::BytesToDisplaySize(BACKEND->csize(files[i])) );
it->setWhatsThis(0, files[i]);
if(BACKEND->isDir(files[i])){
it->setIcon(0, LXDG::findIcon("folder",""));
it->setText(1,""); //clear the mimetype
}else{
it->setIcon(0, LXDG::findMimeIcon(files[i].section("/",-1)) );
}
//Now find which item to add this too
if(files[i].contains("/")){
QTreeWidgetItem *parent = findItem(files[i].section("/",0,-2));
QList<QTreeWidgetItem*> list = ui->tree_contents->findItems(files[i].section("/",-3,-2), Qt::MatchExactly, 0);
if(parent==0){ ui->tree_contents->addTopLevelItem(it); }
else{ parent->addChild(it); }
}else{
ui->tree_contents->addTopLevelItem(it);
}
}
int wid = 0;
for(int i=3; i>0; i--){ui->tree_contents->resizeColumnToContents(i); wid+= ui->tree_contents->columnWidth(i); }
ui->tree_contents->setColumnWidth(0, ui->tree_contents->viewport()->width()-wid);
}
//Backend Handling
void MainUI::ProcStarting(){
ui->progressBar->setRange(0,0);
ui->progressBar->setValue(0);
ui->progressBar->setVisible(true);
ui->label_progress->setVisible(true);
ui->tree_contents->setEnabled(false);
ui->label_archive->setText(BACKEND->currentFile());
}
void MainUI::ProcFinished(){
ui->progressBar->setRange(0,0);
ui->progressBar->setValue(0);
ui->progressBar->setVisible(false);
ui->label_progress->setVisible(false);
ui->tree_contents->setEnabled(true);
if(ui->label_archive->text()!=BACKEND->currentFile()){
ui->label_archive->setText(BACKEND->currentFile());
this->setWindowTitle(BACKEND->currentFile().section("/",-1));
ui->tree_contents->clear();
}
QFileInfo info(BACKEND->currentFile());
bool canmodify = info.isWritable();
if(!info.exists()){ canmodify = QFileInfo(BACKEND->currentFile().section("/",0,-2)).isWritable(); }
canmodify = canmodify && BACKEND->canModify(); //also include the file type limitations
ui->actionAdd_File->setEnabled(canmodify);
ui->actionRemove_File->setEnabled(canmodify && info.exists());
ui->actionExtract_All->setEnabled(info.exists());
ui->actionAdd_Dirs->setEnabled(canmodify);
UpdateTree();
}
void MainUI::ProcUpdate(int percent, QString txt){
ui->progressBar->setMaximum( percent<0 ? 0 : 100 );
ui->progressBar->setValue(percent);
if(!txt.isEmpty()){ ui->label_progress->setText(txt); }
}
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