Provide bash completion

CMakeLists.txt

@@ -92,6 +92,7 @@ include(QtGuiConfig)
 include(QtConfig)
 include(WindowsResources)
 include(AppTarget)
+include(ShellCompletion)
 
 # create desktop file using previously defined meta data
 add_desktop_file()

gui/mainwindow.cpp

@@ -16,6 +16,7 @@
 #include <qtutilities/misc/dialogutils.h>
 #include <qtutilities/misc/desktoputils.h>
 #include <qtutilities/misc/recentmenumanager.h>
+#include <qtutilities/aboutdialog/aboutdialog.h>
 
 #include <c++utilities/io/path.h>
 #include <c++utilities/io/catchiofailure.h>
@@ -109,7 +110,8 @@ void MainWindow::setSomethingChanged(bool somethingChanged)
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     m_ui(new Ui::MainWindow),
-    m_clearClipboardTimer(0)
+    m_clearClipboardTimer(0),
+    m_aboutDlg(nullptr)
 {
     // setup ui
     m_ui->setupUi(this);
@@ -305,9 +307,10 @@ void MainWindow::timerEvent(QTimerEvent *event)
  */
 void MainWindow::showAboutDialog()
 {
-    using namespace Dialogs;
-    AboutDialog* aboutDlg = new AboutDialog(this, tr("A simple password store using AES-256-CBC encryption via OpenSSL."), QImage(":/icons/hicolor/128x128/apps/passwordmanager.png"));
-    aboutDlg->show();
+    if(!m_aboutDlg) {
+        m_aboutDlg = new AboutDialog(this, tr("A simple password store using AES-256-CBC encryption via OpenSSL."), QImage(":/icons/hicolor/128x128/apps/passwordmanager.png"));
+    }
+    m_aboutDlg->show();
 }
 
 /*!

gui/mainwindow.h

@@ -5,8 +5,6 @@
 
 #include <passwordfile/io/passwordfile.h>
 
-#include <qtutilities/aboutdialog/aboutdialog.h>
-
 #include <c++utilities/io/binaryreader.h>
 #include <c++utilities/io/binarywriter.h>
 
@@ -29,6 +27,10 @@ namespace MiscUtils {
 class RecentMenuManager;
 }
 
+namespace Dialogs {
+class AboutDialog;
+}
+
 namespace QtGui {
 
 class FieldModel;
@@ -121,6 +123,7 @@ private:
     bool m_dontUpdateSelection;
     int m_clearClipboardTimer;
     MiscUtils::RecentMenuManager *m_recentMgr;
+    Dialogs::AboutDialog *m_aboutDlg;
 };
 
 }

main.cpp

@@ -35,7 +35,6 @@ int main(int argc, char *argv[])
     // setup argument parser
     SET_APPLICATION_INFO;
     ArgumentParser parser;
-    parser.setIgnoreUnknownArguments(true);
     // file argument
     Argument fileArg("file", 'f', "specifies the file to be opened (or created when using --modify)");
     fileArg.setValueNames({"path"});