[Qt] Add 'Rescan this romset' feature.

src/burner/qt/romscandialog.cpp

@@ -39,6 +39,13 @@ int RomScanDialog::status(int drvNo)
     return m_status[drvNo];
 }
 
+void RomScanDialog::setStatus(int drvNo, char stat)
+{
+    if (drvNo < 0 && drvNo >= nBurnDrvCount)
+        return;
+    m_status[drvNo] = stat;
+}
+
 void RomScanDialog::cancel()
 {
     close();

src/burner/qt/romscandialog.h

@@ -32,6 +32,7 @@ public:
     explicit RomScanDialog(QWidget *parent = 0);
     ~RomScanDialog();
     int status(int drvNo);
+    void setStatus(int drvNo, char stat);
 public slots:
     void cancel();
 protected:

src/burner/qt/selectdialog.cpp

@@ -44,6 +44,12 @@ SelectDialog::SelectDialog(QWidget *parent) :
     m_showUnavailable = true;
     m_showClones = true;
     m_showCount = 0;
+
+    QMenu *contextMenu = new QMenu(ui->tvDrivers);
+    m_actionScanThis = new QAction("Rescan this romset", contextMenu);
+    ui->tvDrivers->setContextMenuPolicy(Qt::ActionsContextMenu);
+    ui->tvDrivers->addAction(m_actionScanThis);
+    connect(m_actionScanThis, SIGNAL(triggered()), this, SLOT(rescanRomset()));
 }
 
 SelectDialog::~SelectDialog()
@@ -159,6 +165,28 @@ void SelectDialog::rescanRoms()
     }
 }
 
+void SelectDialog::rescanRomset()
+{
+    int tmp = nBurnDrvActive;
+    nBurnDrvActive = m_selectedDriver;
+    int stat = BzipOpen(1);
+    switch (stat) {
+    case 0:
+        m_romScanner->setStatus(m_selectedDriver, 3);
+        break;
+    case 2:
+        m_romScanner->setStatus(m_selectedDriver, 1);
+        break;
+    case 1:
+    default:
+        m_romScanner->setStatus(m_selectedDriver, 0);
+        break;
+    }
+    BzipClose();
+    nBurnDrvActive = tmp;
+    filterDrivers();
+}
+
 void SelectDialog::editRomPaths()
 {
     m_romPathEditor->exec();

src/burner/qt/selectdialog.h

@@ -46,6 +46,7 @@ public:
 public slots:
     void openRomInfo();
     void rescanRoms();
+    void rescanRomset();
     void editRomPaths();
     void driverChange(QTreeWidgetItem * item, QTreeWidgetItem * prev);
     void driverSelect(QTreeWidgetItem * item, int column);
@@ -79,6 +80,7 @@ private:
     int m_showCount;
 
     QPixmap m_defaultImage;
+    QAction *m_actionScanThis;
 };
 
 #endif // SELECTDIALOG_H