mirror of
https://github.com/leozide/leocad
synced 2024-12-25 21:58:23 +01:00
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
#include "lc_global.h"
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#include "lc_qupdatedialog.h"
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#include "ui_lc_qupdatedialog.h"
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#include "lc_application.h"
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#include "lc_library.h"
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lcQUpdateDialog::lcQUpdateDialog(QWidget *parent, void *data) :
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QDialog(parent),
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ui(new Ui::lcQUpdateDialog)
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{
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ui->setupUi(this);
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if (!data)
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{
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ui->status->setText(tr("Connecting to update server..."));
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manager = new QNetworkAccessManager(this);
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connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(replyFinished(QNetworkReply*)));
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updateReply = manager->get(QNetworkRequest(QUrl("http://www.leocad.org/updates.txt")));
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}
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else
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{
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manager = NULL;
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updateReply = NULL;
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parseUpdate((const char*)data);
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}
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}
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lcQUpdateDialog::~lcQUpdateDialog()
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{
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if (updateReply)
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{
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updateReply->abort();
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updateReply->deleteLater();
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}
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if (manager)
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manager->deleteLater();
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delete ui;
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}
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void lcQUpdateDialog::cancel()
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{
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if (updateReply)
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{
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updateReply->abort();
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updateReply->deleteLater();
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updateReply = NULL;
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}
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QDialog::accept();
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}
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void lcQUpdateDialog::replyFinished(QNetworkReply *reply)
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{
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if (reply->error() == QNetworkReply::NoError)
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{
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parseUpdate(reply->readAll());
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reply->deleteLater();
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}
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else
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{
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ui->status->setText(tr("Error connecting to the update server."));
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}
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updateReply = NULL;
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}
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void lcQUpdateDialog::parseUpdate(const char *update)
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{
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int majorVersion, minorVersion, patchVersion;
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int parts;
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if (sscanf(update, "%d.%d.%d %d", &majorVersion, &minorVersion, &patchVersion, &parts) == 4)
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{
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QString status;
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bool updateAvailable = false;
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if (majorVersion > LC_VERSION_MAJOR)
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updateAvailable = true;
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else if (majorVersion == LC_VERSION_MAJOR)
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{
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if (minorVersion > LC_VERSION_MINOR)
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updateAvailable = true;
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else if (minorVersion == LC_VERSION_MINOR)
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{
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if (patchVersion > LC_VERSION_PATCH)
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updateAvailable = true;
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}
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}
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if (updateAvailable)
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status = QString(tr("<p>There's a newer version of LeoCAD available for download (%1.%2.%3).</p>")).arg(majorVersion, minorVersion, patchVersion);
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else
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status = tr("<p>You are using the latest LeoCAD version.</p>");
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lcPiecesLibrary* library = lcGetPiecesLibrary();
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if (library->mNumOfficialPieces)
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{
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if (parts > library->mNumOfficialPieces)
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{
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status += tr("<p>There are new parts available.</p>");
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updateAvailable = true;
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}
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else
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status += tr("<p>There are no new parts available at this time.</p>");
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}
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if (updateAvailable)
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{
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status += tr("<p>Visit <a href=\"http://www.leocad.org/files/\">http://www.leocad.org/files/</a> to download.</p>");
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}
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ui->status->setText(status);
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}
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else
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ui->status->setText(tr("Error parsing update information."));
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ui->buttonBox->setStandardButtons(QDialogButtonBox::Close);
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}
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