Add Open ROM inside Archive function

instead of using file extensions

src/frontend/qt_sdl/main.cpp

@@ -34,7 +34,6 @@
 #include <QPainter>
 #include <QKeyEvent>
 #include <QMimeData>
-#include <QSet>
 #include <QVector>
 
 #include <SDL2/SDL.h>
@@ -1028,6 +1027,9 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent)
 
         actOpenROM = menu->addAction("Open ROM...");
         connect(actOpenROM, &QAction::triggered, this, &MainWindow::onOpenFile);
+        
+        actOpenROMArchive = menu->addAction("Open ROM inside Archive...");
+        connect(actOpenROMArchive, &QAction::triggered, this, &MainWindow::onOpenFileArchive);
 
         recentMenu = menu->addMenu("Open Recent");
         for(int i = 0; i < 10; ++i)
@@ -1470,52 +1472,6 @@ void MainWindow::loadROM(QString filename)
     recentFileList.removeAll(filename);
     recentFileList.prepend(filename);
     updateRecentFilesMenu();
-
-    
-    static const QSet<QString> compressedExts = {"zip", "7z", "rar", "tar", "tar.gz", "tar.xz", "tar.bz2"};
-    if (compressedExts.contains(QFileInfo(filename).completeSuffix()))
-    {
-        printf("Finding list of ROMs...\n");
-        QVector<QString> archiveROMList = Archive::ListArchive(filename.toUtf8().constData());
-        if (archiveROMList.size() > 2)
-        {
-            archiveROMList.removeFirst();
-            QString toLoad = QInputDialog::getItem(this, "melonDS",
-                                      "The archive was found to have multiple files. Select which ROM you want to load.", archiveROMList.toList(), 0, false);
-            printf("Extracting '%s'\n", toLoad.toUtf8().constData());
-            QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), toLoad.toUtf8().constData());
-            if (extractResult[0] != QString("Err"))
-            {
-                filename = extractResult[0];
-            }
-            else 
-            {
-                QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
-            }
-        } 
-        else if (archiveROMList.size() == 2)
-        {   
-            printf("Extracting the only ROM in archive\n");
-            QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), nullptr);
-            if (extractResult[0] != QString("Err"))
-            {
-                filename = extractResult[0];
-            }
-            else 
-            {
-                QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
-            }
-        }
-        else if ((archiveROMList.size() == 1) && (archiveROMList[0] == QString("OK")))
-        {
-            QMessageBox::warning(this, "melonDS", "The archive is intact, but there are no files inside.");
-        }
-        else
-        {
-            QMessageBox::critical(this, "melonDS", "The archive could not be read. It may be corrupt or you don't have the permissions.");
-        }
-
-    }
   
     // TODO: validate the input file!!
     // * check that it is a proper ROM
@@ -1569,7 +1525,7 @@ void MainWindow::onOpenFile()
     QString filename = QFileDialog::getOpenFileName(this,
                                                     "Open ROM",
                                                     Config::LastROMFolder,
-                                                    "DS ROMs (*.nds *.dsi *.srl *.zip *.7z);;GBA ROMs (*.gba *.zip *.7z);;Other Compressed ROMs (*.zip *.7z *.rar *.tar *.tar.gz *.tar.xz *tar.bz2);;Any file (*.*)");
+                                                    "DS ROMs (*.nds *.dsi *.srl);;GBA ROMs (*.gba *.zip);;Any file (*.*)");
     if (filename.isEmpty())
     {
         emuThread->emuUnpause();
@@ -1579,6 +1535,63 @@ void MainWindow::onOpenFile()
     loadROM(filename);
 }
 
+void MainWindow::onOpenFileArchive()
+{
+    emuThread->emuPause();
+
+    QString filename = QFileDialog::getOpenFileName(this,
+                                                    "Open ROM Archive",
+                                                    Config::LastROMFolder,
+                                                    "Archived ROMs (*.zip *.7z *.rar *.tar *.tar.gz *.tar.xz *.tar.bz2);;Any file (*.*)");
+    if (filename.isEmpty())
+    {
+        emuThread->emuUnpause();
+        return;
+    }
+
+    printf("Finding list of ROMs...\n");
+    QVector<QString> archiveROMList = Archive::ListArchive(filename.toUtf8().constData());
+    if (archiveROMList.size() > 2)
+    {
+        archiveROMList.removeFirst();
+        QString toLoad = QInputDialog::getItem(this, "melonDS",
+                                  "The archive was found to have multiple files. Select which ROM you want to load.", archiveROMList.toList(), 0, false);
+        printf("Extracting '%s'\n", toLoad.toUtf8().constData());
+        QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), toLoad.toUtf8().constData());
+        if (extractResult[0] != QString("Err"))
+        {
+            filename = extractResult[0];
+        }
+        else 
+        {
+            QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
+        }
+    } 
+    else if (archiveROMList.size() == 2)
+    {   
+        printf("Extracting the only ROM in archive\n");
+        QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), nullptr);
+        if (extractResult[0] != QString("Err"))
+        {
+            filename = extractResult[0];
+        }
+        else 
+        {
+            QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
+        }
+    }
+    else if ((archiveROMList.size() == 1) && (archiveROMList[0] == QString("OK")))
+    {
+        QMessageBox::warning(this, "melonDS", "The archive is intact, but there are no files inside.");
+    }
+    else
+    {
+        QMessageBox::critical(this, "melonDS", "The archive could not be read. It may be corrupt or you don't have the permissions.");
+    }
+
+    loadROM(filename);
+}
+
 void MainWindow::onClearRecentFiles()
 {
     recentFileList.clear();

src/frontend/qt_sdl/main.h

@@ -191,6 +191,7 @@ signals:
 
 private slots:
     void onOpenFile();
+    void onOpenFileArchive();
     void onClickRecentFile();
     void onClearRecentFiles();
     void onBootFirmware();
@@ -251,6 +252,7 @@ public:
     QWidget* panel;
 
     QAction* actOpenROM;
+    QAction* actOpenROMArchive;
     QAction* actBootFirmware;
     QAction* actSaveState[9];
     QAction* actLoadState[9];