diff options
Diffstat (limited to 'installer/mainwindow.cpp')
| -rw-r--r-- | installer/mainwindow.cpp | 114 |
1 files changed, 111 insertions, 3 deletions
diff --git a/installer/mainwindow.cpp b/installer/mainwindow.cpp index 1e9b207..4861544 100644 --- a/installer/mainwindow.cpp +++ b/installer/mainwindow.cpp @@ -1,13 +1,19 @@ #include "mainwindow.h" #include "ui_mainwindow.h" +#include <QSettings> +#include <QDirIterator> +#include <QFileDialog> + +extern float getDPIScaling(); + MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); - this->setFixedSize(this->size()); + this->setFixedSize(this->size() * getDPIScaling()); backgroundImage = QIcon(":/background.svg").pixmap(this->size()); taskbarButton = new QWinTaskbarButton(this); @@ -59,6 +65,38 @@ void MainWindow::getInstallerMetadata() { this->metadata = obj; setInstallPath(); + //Check that the application is not already installed + QStringList hives; + hives << "HKEY_LOCAL_MACHINE" << "HKEY_CURRENT_USER"; + for (QString hive : hives) { + QSettings checker("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + obj.value("name").toString(), QSettings::NativeFormat); + if (checker.contains("InstallLocation")) { + //We should update the installation instead + QFile metadataFile(checker.value("InstallLocation").toString() + "/uninstall.json"); + metadataFile.open(QFile::ReadOnly); + QJsonObject metadata = QJsonDocument::fromJson(metadataFile.readAll()).object(); + metadataFile.close(); + + ui->installPathLineEdit->setText(metadata.value("installPath").toString()); + if (metadata.value("global").toBool()) { + ui->installEveryone->setChecked(true); + ui->installButton->setIcon(QApplication::style()->standardIcon(QStyle::SP_VistaShield)); + } else { + ui->installEveryone->setChecked(false); + ui->installButton->setIcon(QIcon()); + } + + if (metadata.value("stream").toBool(true)) { + ui->stableStream->setChecked(true); + } else { + ui->stableStream->setChecked(false); + } + + ui->installButton->setText(tr("Update Now")); + ui->installOptions->setVisible(false); + } + } + ui->stack->setCurrentIndex(2); }); connect(reply, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), [=](QNetworkReply::NetworkError code) { @@ -110,11 +148,55 @@ void MainWindow::on_installEveryone_toggled(bool checked) void MainWindow::on_installButton_clicked() { + //Check for executables inside destination directory + QDir destdir(ui->installPathLineEdit->text()); + QStringList executableNames; + QDirIterator iterator(destdir, QDirIterator::Subdirectories); + while (iterator.hasNext()) { + iterator.next(); + QFileInfo executable = iterator.fileInfo(); + if (executable.suffix() == "exe") { + executableNames.append(executable.filePath()); + } + } + + //Check app isn't running + bool isOpen = false; + + DWORD processes[1024], needed; + EnumProcesses(processes, sizeof(processes), &needed); + DWORD count = needed / sizeof(DWORD); + for (uint i = 0; i < count; i++) { + if (processes[i] != 0) { + DWORD pid = processes[i]; + HANDLE proc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid); + if (proc != NULL) { + HMODULE mod; + DWORD needed; + if (EnumProcessModules(proc, &mod, sizeof(mod), &needed)) { + TCHAR processName[MAX_PATH] = TEXT(""); + GetModuleFileNameEx(proc, mod, processName, sizeof(processName) / sizeof(TCHAR)); + QString name = QString::fromWCharArray(processName).replace("\\", "/"); + for (QString executable : executableNames) { + if (name == executable) isOpen = true; + } + } + } + } + } + + if (isOpen) { + QMessageBox::warning(this, tr("%1 currently running").arg(metadata.value("name").toString()), tr("Before we continue, you'll need to close %1.").arg(metadata.value("name").toString()), QMessageBox::Ok, QMessageBox::Ok); + return; + } + this->setWindowFlag(Qt::WindowCloseButtonHint, false); this->show(); taskbarButton->progress()->reset(); taskbarButton->progress()->setRange(0, 0); + ui->cancelInstallButton->setVisible(true); + ui->cancelInstallButton->setEnabled(true); ui->stack->setCurrentIndex(4); ui->statusLabel->setText(tr("Getting ready to install %1...").arg(metadata.value("name").toString())); @@ -127,7 +209,7 @@ void MainWindow::on_installButton_clicked() socketServer->listen("theinstaller." + metadata.value("vendor").toString() + "." + metadata.value("name").toString() + "." + serverNumber); connect(socketServer, &QLocalServer::newConnection, [=] { - QLocalSocket* sock = socketServer->nextPendingConnection(); + sock = socketServer->nextPendingConnection(); connect(sock, &QLocalSocket::readyRead, [=] { QStringList lines = QString(sock->readAll()).split("\n"); @@ -157,6 +239,8 @@ void MainWindow::on_installButton_clicked() } else if (parts.at(0) == "ALERT") { parts.takeFirst(); QMessageBox::warning(this, tr("Warning"), parts.join(" "), QMessageBox::Ok, QMessageBox::Ok); + } else if (parts.at(0) == "STOPCANCEL") { + ui->cancelInstallButton->setVisible(false); } } }); @@ -263,8 +347,13 @@ void MainWindow::on_finishButton_clicked() } else { executable = metadata.value("blueprint").toObject().value("executableName").toString(); } - QProcess::startDetached(destdir + executable); + + QString start = "\"" + destdir + executable + "\""; + start.replace("\\", "/"); + qDebug() << "Starting " + start; + QProcess::startDetached(start); } + this->close(); } @@ -272,3 +361,22 @@ void MainWindow::showEvent(QShowEvent *event) { taskbarButton->setWindow(this->windowHandle()); taskbarButton->progress()->setVisible(true); } + +void MainWindow::on_cancelInstallButton_clicked() +{ + if (sock != nullptr) { + ui->cancelInstallButton->setEnabled(false); + sock->write(QString("CANCEL\n").toUtf8()); + } +} + +void MainWindow::on_browseInstallPathButton_clicked() +{ + QFileDialog d; + d.setAcceptMode(QFileDialog::AcceptOpen); + d.setFileMode(QFileDialog::Directory); + d.setDirectory(ui->installPathLineEdit->text()); + if (d.exec() == QFileDialog::Accepted) { + ui->installPathLineEdit->setText(d.selectedFiles().first()); + } +} |