rbutil: add abort signal for bootloader install/uninstall

During the bootloader install/uninstall process, a signal
is emitted when "Abort" button is pressed, the installers
can attach this signal and cancel the process.

Change-Id: I7f297b8031d7a2d93da0022081aaef03ef041baf

2 files changed, 9 insertions, 0 deletions

diff --git a/rbutil/rbutilqt/base/bootloaderinstallbase.cpp b/rbutil/rbutilqt/base/bootloaderinstallbase.cpp
index 9a1c74c690..15ced2e435 100644
--- a/rbutil/rbutilqt/base/bootloaderinstallbase.cpp
+++ b/rbutil/rbutilqt/base/bootloaderinstallbase.cpp
@@ -103,6 +103,13 @@ void BootloaderInstallBase::installBlfile(void)
 }
 
 
+void BootloaderInstallBase::progressAborted(void)
+{
+    LOG_INFO() << "progressAborted(void)";
+    emit installAborted();
+}
+
+
 //! @brief backup OF file.
 //! @param to folder to write backup file to. Folder will get created.
 //! @return true on success, false on error.
diff --git a/rbutil/rbutilqt/base/bootloaderinstallbase.h b/rbutil/rbutilqt/base/bootloaderinstallbase.h
index 0e970c4af6..23aac4f92f 100644
--- a/rbutil/rbutilqt/base/bootloaderinstallbase.h
+++ b/rbutil/rbutilqt/base/bootloaderinstallbase.h
@@ -73,6 +73,7 @@ class BootloaderInstallBase : public QObject
         void downloadReqFinished(int id, bool error);
         void downloadBlFinish(bool error);
         void installBlfile(void);
+        void progressAborted(void);
 
         // NOTE: we need to keep this slot even on targets that don't need it
         // -- using the preprocessor here confused moc.
@@ -101,6 +102,7 @@ class BootloaderInstallBase : public QObject
 
     signals:
         void downloadDone(void); //! internal signal sent when download finished.
+        void installAborted(void); //! internal signal sent on abort button click.
         void done(bool);
         void logItem(QString, int); //! set logger item
         void logProgress(int, int); //! set progress bar.