Load expansion versions on launch, and show versions in settings

src/launchercore.cpp

@@ -342,6 +342,20 @@ void LauncherCore::readGameVersion() {
     for(auto& profile : profileSettings) {
         profile.bootVersion = readVersion(profile.gamePath + "/boot/ffxivboot.ver");
         profile.gameVersion = readVersion(profile.gamePath + "/game/ffxivgame.ver");
+
+        for(auto dir : QDir(profile.gamePath + "/game/sqpack/").entryList(QDir::Filter::Dirs)) {
+            if(dir.contains("ex") && dir.length() == 3 && dir[2].isDigit()) {
+                const int expacVersion = dir[2].digitValue();
+
+                profile.installedMaxExpansion = std::max(profile.installedMaxExpansion, expacVersion);
+            }
+
+            if(dir == "ffxiv") {
+                profile.installedMaxExpansion = std::max(profile.installedMaxExpansion, 0);
+            }
+        }
+
+        readExpansionVersions(profile, profile.installedMaxExpansion);
     }
 }
 
@@ -461,3 +475,10 @@ void LauncherCore::addUpdateButtons(const ProfileSettings& settings, QMessageBox
 
     messageBox.addButton(QMessageBox::StandardButton::Ok);
 }
+
+void LauncherCore::readExpansionVersions(ProfileSettings& info, int max) {
+    info.expansionVersions.clear();
+
+    for(int i = 0; i < max; i++)
+        info.expansionVersions.push_back(readVersion(QString("%1/game/sqpack/ex%2/ex%2.ver").arg(info.gamePath, QString::number(i + 1))));
+}

src/launchercore.h

@@ -21,6 +21,8 @@ struct ProfileSettings {
     int language = 1; // 1 is english, thats all i know
     QString gamePath, winePath, winePrefixPath;
     QString bootVersion, gameVersion;
+    int installedMaxExpansion = -1;
+    QList<QString> expansionVersions;
 
     // wine
     // 0 = system, 1 = custom, 2 = built-in (mac only)
@@ -97,5 +99,7 @@ signals:
     void settingsChanged();
 
 private:
+    void readExpansionVersions(ProfileSettings& info, int max);
+
     QVector<ProfileSettings> profileSettings;
 };

src/settingswindow.cpp

@@ -91,6 +91,9 @@ SettingsWindow::SettingsWindow(LauncherWindow& window, LauncherCore& core, QWidg
     });
     gameBoxLayout->addWidget(gameDirectoryButton);
 
+    expansionVersionLabel = new QLabel();
+    gameBoxLayout->addWidget(expansionVersionLabel);
+
     auto loginBox = new QGroupBox("Login Options");
     auto loginBoxLayout = new QFormLayout();
     loginBox->setLayout(loginBoxLayout);
@@ -294,6 +297,38 @@ void SettingsWindow::reloadControls() {
     directXCombo->setCurrentIndex(profile.useDX9 ? 1 : 0);
     currentGameDirectory->setText(profile.gamePath);
 
+    if(profile.installedMaxExpansion == -1) {
+        expansionVersionLabel->setText("No game installed.");
+    } else {
+        QString expacString;
+        if(profile.installedMaxExpansion >= 0) {
+            expacString += "A Realm Reborn";
+            expacString += QString(" (%1)\n").arg(profile.gameVersion);
+        }
+
+        if(profile.installedMaxExpansion >= 1) {
+            expacString += "Heavensward";
+            expacString += QString(" (%1)\n").arg(profile.expansionVersions[0]);
+        }
+
+        if(profile.installedMaxExpansion >= 2) {
+            expacString += "Stormblood";
+            expacString += QString(" (%1)\n").arg(profile.expansionVersions[1]);
+        }
+
+        if(profile.installedMaxExpansion >= 3) {
+            expacString += "Shadowbringers";
+            expacString += QString(" (%1)\n").arg(profile.expansionVersions[2]);
+        }
+
+        if(profile.installedMaxExpansion >= 4) {
+            expacString += "Endwalker";
+            expacString += QString(" (%1)\n").arg(profile.expansionVersions[3]);
+        }
+
+        expansionVersionLabel->setText(expacString);
+    }
+
     // wine
     wineVersionCombo->setCurrentIndex(profile.wineVersion);
     selectWineButton->setEnabled(profile.wineVersion == 1);

src/settingswindow.h

@@ -30,6 +30,7 @@ private:
     QLineEdit* nameEdit = nullptr;
     QComboBox* directXCombo = nullptr;
     QLabel* currentGameDirectory = nullptr;
+    QLabel* expansionVersionLabel = nullptr;
 
     // wine
     QComboBox* wineVersionCombo;

src/squarelauncher.cpp

@@ -92,8 +92,6 @@ void SquareLauncher::login(const LoginInformation& info, const QUrl referer) {
                 auth.region = parts[5].toInt();
                 auth.maxExpansion = parts[13].toInt();
 
-                readExpansionVersions(info, auth.maxExpansion);
-
                 registerSession(info);
             }
         } else {
@@ -157,13 +155,6 @@ QString SquareLauncher::getBootHash(const LoginInformation& info) {
     return result;
 }
 
-void SquareLauncher::readExpansionVersions(const LoginInformation& info, int max) {
-    expansionVersions.clear();
-
-    for(int i = 0; i < max; i++)
-        expansionVersions.push_back(window.readVersion(QString("%1/game/sqpack/ex%2/ex%2.ver").arg(info.settings->gamePath, QString::number(i + 1))));
-}
-
 void SquareLauncher::gateOpen() {
     QUrlQuery query;
     query.addQueryItem("", QString::number(QDateTime::currentMSecsSinceEpoch()));

src/squarelauncher.h

@@ -22,7 +22,6 @@ signals:
 
 private:
     QString getBootHash(const LoginInformation& info);
-    void readExpansionVersions(const LoginInformation& info, int max);
 
     QString stored, SID;
     LoginAuth auth;