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widget.cpp
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widget.cpp
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#include "widget.h"
#include "ui_widget.h"
#include <QIcon>
#include <QPixmap>
#include <QImage>
#include <QPainter>
#include <QtSvg/QSvgRenderer>
//#include <DProgressBar>
#include <QFileDialog>
#include <QFont>
#include <QProcess>
#include <QFileInfo>
#include <QtConcurrent> //occur simultaneously
#include <QDebug>
#include <QDir>
#include <QSettings> //Retrieve desktop
#include <fstream>
#include <QDragEnterEvent>
#include <QRegExp>
//DWIDGET_USE_NAMESPACE
using namespace std;
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
step=1;
ui->setupUi(this);
ui->label->setPixmap(QIcon::fromTheme("package-x-generic").pixmap(135,135));
ui->label->setScaledContents(true);
ui->progressBar->hide();
ui->progressBar->setRange(0,100);
QFont font_tip;
ui->label_2->setStyleSheet("color:#8AA1B4");
ui->label_2->setText("Drag the AppImage package in to open");
ui->label_2->setWordWrap(true);
setAcceptDrops(true);
ui->widget_5->hide();
QRegExp regx("[0-9]+[0-9a-zA-Z.-+~]{29}"); //The use of regular expressions to regularize input prevents unauthorized user input to some extent.
QValidator *validator = new QRegExpValidator(regx, ui->lineEdit_2 );
ui->lineEdit_2->setValidator( validator );
ui->pushButton_2->hide();
ui->checkBox->hide();
qDebug()<<ui->checkBox->isChecked();
ui->widget_4->hide();
}
Widget::~Widget()
{
delete ui;
}
void Widget::unpack()
{
system("rm -r /tmp/squashfs-root");
setAcceptDrops(false);
QDir::setCurrent("/tmp/");
QProcess process;
process.start("cd /tmp");
process.waitForFinished();
system("chmod +x "+filePath.toUtf8());
process.start(filePath.toUtf8() + " --appimage-extract");
process.waitForFinished();
//Start reading icons
QProcess lspng;
lspng.start("ls /tmp/squashfs-root/");
lspng.waitForFinished();
QString output=lspng.readAllStandardOutput();
QStringList pngname = output.split("\n");
for (int i = 0;i<pngname.size();i++) {
if(pngname[i].right(4)==".png" || pngname[i].right(4)==".svg"){
pngname[0]=pngname[i];
}
}
qDebug()<<pngname[0];
file_icon=pngname[0];
if(pngname[0].right(3)=="png"){
ui->label->setPixmap(QPixmap::fromImage(QImage("/tmp/squashfs-root/"+pngname[0])));
}else {
QString svgPath = "/tmp/squashfs-root/"+pngname[0].toUtf8();
QSvgRenderer* svgRender = new QSvgRenderer();
svgRender->load(svgPath);
QPixmap* pixmap = new QPixmap(128,128);
pixmap->fill(Qt::transparent);//Set background transparency
QPainter p(pixmap);
svgRender->render(&p);
ui->label->setPixmap(*pixmap);
ui->label->setAlignment(Qt::AlignHCenter);
}
//End of icon file setup
//Start reading software names
QProcess lsdesktop;
lspng.start("ls /tmp/squashfs-root/");
lspng.waitForFinished();
QString output_desktop=lspng.readAllStandardOutput();
QStringList desktop_name = output.split("\n");
for (int i = 0;i<desktop_name.size();i++) {
if(desktop_name[i].right(8)==".desktop"){
desktop_name[0]=desktop_name[i];
}
}
QSettings desktopname ("/tmp/squashfs-root/"+desktop_name[0],QSettings::IniFormat);
ctrl_Version=desktopname.value( "Desktop Entry/Version" ).toString();
ctrl_Description=desktopname.value( "Desktop Entry/Comment" ).toString();
QFileInfo desktop_file("/tmp/squashfs-root/"+ desktop_name[0]) ;//Get the desktop file name as the package name, without the suffix.
ctrl_Package=desktop_file.fileName().left(desktop_file.fileName().length()-8);
//End of software name reading
ui->widget_5->show();
ui->lineEdit->setText(ctrl_Package);
ui->pushButton->setText("Start packing.");
ui->checkBox->show();
ui->pushButton->setEnabled(true);
step=2;
}
void Widget::pack()
{
ui->progressBar->setValue(0);
ui->progressBar->show();
ui->widget_4->show();
setAcceptDrops(false);
system("rm -r /tmp/packdeb");
ui->label_2->setText("Directory structure being created");
system("mkdir /tmp/packdeb");
system("mkdir /tmp/packdeb/DEBIAN");
system("touch /tmp/packdeb/DEBIAN/control");
system("mkdir /tmp/packdeb/opt");
system("mkdir /tmp/packdeb/opt/durapps");
system("mkdir /tmp/packdeb/opt/durapps/a2d-packages");
system("mkdir /tmp/packdeb/opt/durapps/a2d-packages/"+ctrl_Package.toUtf8());
system("mkdir /tmp/packdeb/usr");
system("mkdir /tmp/packdeb/usr/share");
system("mkdir /tmp/packdeb/usr/share/applications");
system("mkdir /tmp/packdeb/usr/share/icons/");
ui->progressBar->setValue(10);
ui->label_2->setText("Copying files");
if(ui->checkBox->isChecked()){
system("cp -r /tmp/squashfs-root/* /tmp/packdeb/opt/durapps/a2d-packages/"+ctrl_Package.toUtf8());
}else {
system("cp "+filePath.toUtf8()+" /tmp/packdeb/opt/durapps/a2d-packages/"+ctrl_Package.toUtf8());//Deployment of executable documents
}
ui->progressBar->setValue(20);
//Generating Shortcuts
QFile redesktop("/tmp/squashfs-root/"+ctrl_Package+".desktop");
fstream newdesktop;
newdesktop.open("/tmp/packdeb/usr/share/applications/"+ctrl_Package.toUtf8()+".desktop",ios::out);
redesktop.open(QIODevice::ReadOnly|QIODevice::Text);
QTextStream txtInput(&redesktop);
QString lineStr;
while (!txtInput.atEnd())
{
lineStr = txtInput.readLine(); //Read data
if(lineStr.left(4)=="Exec"){
if(ui->checkBox->isChecked()){
lineStr="Exec=/opt/durapps/a2d-packages/"+ctrl_Package+"/AppRun --no-sandbox";
}else {
lineStr="Exec=/opt/durapps/a2d-packages/"+ctrl_Package+"/"+imageName+" --no-sandbox";//associative shortcut
}
}
if(lineStr.left(4)=="Icon"){
lineStr="Icon=/opt/durapps/a2d-packages/"+ctrl_Package+"/"+file_icon;
}
newdesktop<<lineStr.toStdString()<<endl;
}
redesktop.close();
newdesktop.close();
ui->progressBar->setValue(30);
// system("cp -r /tmp/squashfs-root/usr/share/icons/* /tmp/packdeb/usr/share/icons");//Copy Icons
system("cp /tmp/squashfs-root/"+file_icon.toUtf8()+" /tmp/packdeb/opt/durapps/a2d-packages/"+ctrl_Package.toUtf8());
qDebug()<<"cp /tmp/squashfs-root/"+file_icon.toUtf8()+" /tmp/packdeb/opt/durapps/a2d-packages/"+ctrl_Package.toUtf8();
ui->progressBar->setValue(40);
ui->label_2->setText("Writing control files");
fstream out_control;
out_control.open("/tmp/packdeb/DEBIAN/control",ios::out);
out_control<<"Package: "<<ctrl_Package.toStdString()<<endl;
out_control<<"Version: "<<ctrl_Version.toStdString()<<endl;
out_control<<"Architecture: "<<ctrl_Architecture.toStdString()<<endl;
out_control<<"Description: "<<ctrl_Description.toStdString()<<endl;
out_control<<"Depends: \n";
out_control<<"Maintainer: Deepines\n";
out_control.close();
ui->progressBar->setValue(80);
update();
ui->label_2->setText("It's being packed. It may take longer.");
if(ui->checkBox->isChecked()){
system("dpkg -b /tmp/packdeb "+dirPath.toUtf8()+"/"+ctrl_Package.toUtf8()+"_"+ctrl_Version.toUtf8()+"_a2d_amd64.deb");
}else {
system("fakeroot dpkg -b /tmp/packdeb "+dirPath.toUtf8()+"/"+ctrl_Package.toUtf8()+"_"+ctrl_Version.toUtf8()+"_a2d_amd64.deb");
}
ui->progressBar->setValue(100);
update();
ui->progressBar->hide();
ui->widget_4->hide();
ui->label_2->setText("When you are finished packing, please go to the original directory.");
ui->pushButton->setText("Open Folder");
ui->pushButton->setEnabled(true);
ui->widget_5->hide();
step=-2;
fstream deepinInstaller;
deepinInstaller.open("/usr/bin/deepin-deb-installer",ios::in);
if(deepinInstaller){
ui->pushButton_2->show();
}
}
void Widget::dragEnterEvent(QDragEnterEvent * event)
{
event->acceptProposedAction();
}
void Widget::dropEvent(QDropEvent *event)
{
QString fileurl=event->mimeData()->urls().at(0).toString();
qDebug()<<fileurl;
if(fileurl.right(9)==".AppImage" || fileurl.right(9)==".appimage" || fileurl.right(9)==".APPIMAGE"){
qDebug()<<fileurl.length();
filePath=fileurl.right(fileurl.length()-7);
QFileInfo fileInfo(filePath);
filePath =fileInfo.path()+"/"+fileInfo.fileName();
dirPath = fileInfo.absolutePath();
imageName = fileInfo.fileName();
ui->label_2->setText(filePath);
ui->pushButton->setEnabled(false);
ui->pushButton->setText("Parsing the package");
QtConcurrent::run([=](){
unpack();
});
}
}
void Widget::on_pushButton_clicked()
{
if(step==-1){
QApplication::quit();
}
if(step==1){ //Open file
filePath = QFileDialog::getOpenFileName(nullptr,("Open file"),QDir::homePath(),
("AppImage(*.appImage);;All documents(*.*)"));
if(filePath!=""){
QFileInfo fileInfo(filePath);
dirPath = fileInfo.absolutePath();
imageName = fileInfo.fileName();
ui->label_2->setText(filePath);
ui->pushButton->setEnabled(false);
ui->pushButton->setText("Parsing the package");
QtConcurrent::run([=](){ //Concurrency prevents unresponsiveness
unpack();
});
}
}
if(step==2){ //Start packing.
ui->checkBox->hide();
fstream fakerootIsHere;
fakerootIsHere.open("/usr/bin/fakeroot",ios::in);
if(fakerootIsHere){
if(ui->lineEdit->text()!="" && ui->lineEdit_2->text()!="" && ui->lineEdit_2->text().length()>=2){
ctrl_Package=ui->lineEdit->text();
ctrl_Version=ui->lineEdit_2->text();
ctrl_Architecture=ui->comboBox->currentText();
ui->pushButton->setEnabled(false);
ui->pushButton->setText("Just a moment, please.");
ui->lineEdit->setEnabled(false);
ui->lineEdit_2->setEnabled(false);
ui->comboBox->setEnabled(false);
QtConcurrent::run([=](){ //Concurrency prevents unresponsiveness
pack();
});
}else {
system("notify-send \"Please check that the package information is complete.\"");
}
}else {
system("notify-send \"You need to install fakeroot to continue with the following actions\"");
}
}
if(step==-2){ //Open Folder
system("dde-file-manager "+dirPath.toUtf8()+"&");
QApplication::quit();
}
}
void Widget::on_pushButton_2_clicked()
{
system("deepin-deb-installer "+dirPath.toUtf8()+"/"+ctrl_Package.toUtf8()+"_a2d.deb&");
QApplication::quit();
}
void Widget::on_checkBox_clicked(bool checked)
{
qDebug()<<checked;
if(checked){
ui->label_2->setText("Unpacking the package will make the software open faster, but some software may not work because of this.");
}else {
ui->label_2->setText(filePath);
}
}