Add shortcut

app/SysTray-X/SysTray-X-app/SysTray-X-app.pro

@@ -19,7 +19,7 @@ include( ../SysTray-X.pri )
 QT += core gui
 unix:!macx: {
     contains(DEFINES,KDE_INTEGRATION) {
-        QT += dbus KNotifications
+        QT += dbus KNotifications x11extras
     }
 }
 
@@ -147,6 +147,9 @@ win32: {
 
 SOURCES += \
         main.cpp \
+        nativeeventfilter-x11.cpp \
+        nativeeventfilterbase.cpp \
+        shortcut.cpp \
         systrayxlink.cpp \
         systrayxicon.cpp \
         systrayx.cpp \
@@ -169,6 +172,9 @@ SOURCES += \
 
 HEADERS += \
         debug.h \
+        nativeeventfilter-x11.h \
+        nativeeventfilterbase.h \
+        shortcut.h \
         systrayxlink.h \
         systrayxicon.h \
         systrayx.h \

app/SysTray-X/SysTray-X-app/languages/SysTray-X.de.ts

@@ -433,21 +433,41 @@
     </message>
     <message>
         <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Tastatürkürzel</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Aktuelle Tastenkombination zum Anzeigen / Verbergen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Neuer Tastenkombination zum Anzeigen / Verbergen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Löschen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Debug</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Debug-Fenster anzeigen</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Speichern</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Annullieren</translation>
     </message>
@@ -458,20 +478,20 @@
         <translation>Hauptfenster minimieren</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Bild öffnen</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Bilddateien (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>Anwendung auswählen</translation>
     </message>
@@ -479,27 +499,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Anzeigen/Verbergen</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Einstellungen</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;Über</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Beenden</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Schließen</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.el.ts

@@ -422,12 +422,17 @@
         <translation>Χρησιμοποιήστε το παράθυρο διαλόγου Προτιμήσεις Thunderbird για να επιλέξετε λογαριασμούς και φακέλους</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1138"/>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Αφαιρώ</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Αποσφαλμάτωση</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Προβολή παραθύρου αποσφαλμάτωσης</translation>
     </message>
@@ -448,30 +453,45 @@
         <translation>Εφαρμογή εκκίνησης</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Συντομεύσεις</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Τρέχουσα συντόμευση Εμφάνιση / Απόκρυψη</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Νέα συντόμευση Εμφάνιση / Απόκρυψη</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Αποθήκευση</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Άκυρο</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Άνοιγμα εικόνας</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Αρχεία εικόνας (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>επιλέξτε εφαρμογή</translation>
     </message>
@@ -479,27 +499,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Εμφάνιση/Απόκρυψη</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Προτιμήσεις</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;Σχετικά</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Έξοδος</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Κλείσιμο</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.en-US.ts

@@ -438,21 +438,53 @@
     </message>
     <message>
         <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Shortcuts</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Current Show / Hide shortcut</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>New Show / Hide shortcut</translation>
+    </message>
+    <message>
+        <source>Shortcut</source>
+        <translation type="vanished">Shortcut</translation>
+    </message>
+    <message>
+        <source>Current shortcut:</source>
+        <translation type="vanished">Current shortcut</translation>
+    </message>
+    <message>
+        <source>New shortcut:</source>
+        <translation type="vanished">New shortcut</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Clear</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Debug</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Display debug window</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Save</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Cancel</translation>
     </message>
@@ -463,20 +495,20 @@
         <translation>Minimize to tray</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Open Image</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Image Files (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>Select application</translation>
     </message>
@@ -484,27 +516,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Show/Hide</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Preferences</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;About</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Quit</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Close</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.it.ts

@@ -423,12 +423,17 @@
         <translation>Usa la finestra di dialogo delle preferenze in Thunderbird per selezionare account e cartelle</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1138"/>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Rimuovi</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Debug</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Mostra finestra di debug</translation>
     </message>
@@ -449,30 +454,45 @@
         <translation>Applicazione di avvio</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Scorciatoie</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Scorciatoia corrente Mostra / Nascondi</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Nuova scorciatoia Mostra / Nascondi</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Salva</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Annulla</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Apri immagine</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>File immagine (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>Selezionare l&apos;applicazione</translation>
     </message>
@@ -480,27 +500,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Mostra/Nascondi</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Preferenze</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;Informazioni</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Esci</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Chiudi</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.nl.ts

@@ -437,21 +437,41 @@
     </message>
     <message>
         <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Snelkoppelingen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Huidige snelkoppeling Tonen / Verbergen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Nieuwe snelkoppeling Tonen / Verbergen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Verwijderen</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Debug</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Toon debug venster</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Bewaren</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Annnuleren</translation>
     </message>
@@ -462,20 +482,20 @@
         <translation>Minimaliseer naar systeemvak</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Open afbeelding</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Afbeeldingsbestanden (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>Selecteer programma</translation>
     </message>
@@ -483,27 +503,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Tonen/Verbergen</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Opties</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>O&amp;ver</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Afsluiten</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Sluiten</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.pt-BR.ts

@@ -437,21 +437,41 @@
     </message>
     <message>
         <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Atalhos</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Atual Mostrar / Ocultar atalho</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Novo atalho Mostrar / Ocultar</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Remover</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Depuração</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Mostrar janela de depuração</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Salvar</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Cancelar</translation>
     </message>
@@ -462,20 +482,20 @@
         <translation>Minimizar para a tray</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Abrir imagem</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Arquivo de imagem (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>Selecione o aplicativo</translation>
     </message>
@@ -483,27 +503,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Exibir/Ocultar</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Preferências</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;Sobre</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Sair</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Fechar</translation>
     </message>

app/SysTray-X/SysTray-X-app/languages/SysTray-X.ru.ts

@@ -434,21 +434,41 @@
     </message>
     <message>
         <location filename="../preferences.ui" line="1138"/>
+        <source>Shortcuts</source>
+        <translation>Сочетания</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1157"/>
+        <source>Current show / hide shortcut:</source>
+        <translation>Текущий ярлык Показать / Скрыть</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1186"/>
+        <source>New show / hide shortcut:</source>
+        <translation>Новый ярлык Показать / Скрыть</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1200"/>
+        <source>Clear</source>
+        <translation>Удалять</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="1211"/>
         <source>Debug</source>
         <translation>Отладка</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1144"/>
+        <location filename="../preferences.ui" line="1217"/>
         <source>Display debug window</source>
         <translation>Показывать окно отладки</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1205"/>
+        <location filename="../preferences.ui" line="1278"/>
         <source>Save</source>
         <translation>Сохранить</translation>
     </message>
     <message>
-        <location filename="../preferences.ui" line="1198"/>
+        <location filename="../preferences.ui" line="1271"/>
         <source>Cancel</source>
         <translation>Отменить</translation>
     </message>
@@ -459,20 +479,20 @@
         <translation>Свернуть в трей</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Open Image</source>
         <translation>Открыть изображение</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="684"/>
+        <location filename="../preferencesdialog.cpp" line="702"/>
-        <location filename="../preferencesdialog.cpp" line="708"/>
+        <location filename="../preferencesdialog.cpp" line="726"/>
         <source>Image Files (*.png *.jpg *.bmp)</source>
         <translation>Файлы изображений (*.png *.jpg *.bmp)</translation>
     </message>
     <message>
-        <location filename="../preferencesdialog.cpp" line="763"/>
+        <location filename="../preferencesdialog.cpp" line="781"/>
-        <location filename="../preferencesdialog.cpp" line="777"/>
+        <location filename="../preferencesdialog.cpp" line="795"/>
         <source>Select application</source>
         <translation>выберите приложение</translation>
     </message>
@@ -480,27 +500,27 @@
 <context>
     <name>SysTrayX</name>
     <message>
-        <location filename="../systrayx.cpp" line="246"/>
+        <location filename="../systrayx.cpp" line="225"/>
         <source>&amp;Show/Hide</source>
         <translation>&amp;Показать/Скрыть</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="250"/>
+        <location filename="../systrayx.cpp" line="229"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Настройки</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="254"/>
+        <location filename="../systrayx.cpp" line="233"/>
         <source>&amp;About</source>
         <translation>&amp;О приложении</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="258"/>
+        <location filename="../systrayx.cpp" line="237"/>
         <source>&amp;Quit</source>
         <translation>&amp;Выход</translation>
     </message>
     <message>
-        <location filename="../systrayx.cpp" line="692"/>
+        <location filename="../systrayx.cpp" line="671"/>
         <source>Close</source>
         <translation>Закрыть</translation>
     </message>

app/SysTray-X/SysTray-X-app/nativeeventfilter-x11.cpp

@@ -0,0 +1,168 @@
+#include "nativeeventfilter-x11.h"
+
+
+/*
+ *  System includes
+ */
+
+/*
+ *  Qt includes
+ */
+#include <QX11Info>
+#include <QKeySequence>
+
+
+/*
+ *  Define the statics
+ */
+const QVector< int > NativeEventFilterX11::m_special_modifiers = { 0, Mod2Mask, LockMask, ( Mod2Mask | LockMask ) };
+const int NativeEventFilterX11::m_valid_mods_mask = ShiftMask | ControlMask | Mod1Mask | Mod4Mask;
+
+/*
+ *  Catch the key press
+ */
+bool NativeEventFilterX11::nativeEventFilter( const QByteArray& eventType, void* message, long* result )
+{
+    Q_UNUSED( eventType )
+    Q_UNUSED( result )
+
+    xcb_generic_event_t* generic_event = static_cast< xcb_generic_event_t* >( message );
+    if( generic_event->response_type == XCB_KEY_PRESS )
+    {
+        xcb_key_press_event_t key_press_event = *static_cast< xcb_key_press_event_t* >( message );
+
+        if( m_key_code_x11 == key_press_event.detail &&
+                m_key_modifiers_x11 == key_press_event.state & NativeEventFilterX11::m_valid_mods_mask )
+        {
+            activated();
+        }
+    }
+
+    return false;
+}
+
+
+/*
+ *  Connect the shortcut key
+ */
+bool NativeEventFilterX11::connectShortcut( QKeySequence key_seq )
+{
+    Qt::Key key_code = Qt::Key( key_seq[ 0 ] & static_cast< int >( ~Qt::KeyboardModifierMask ) );
+    Qt::KeyboardModifiers key_modifiers = Qt::KeyboardModifiers( key_seq[ 0 ] & static_cast<int>( Qt::KeyboardModifierMask ) );
+
+    return connectShortcut( key_code, key_modifiers );
+}
+
+
+/*
+ *  Connect the shortcut key
+ */
+bool NativeEventFilterX11::connectShortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers )
+{
+    /*
+     *  Convert the Qt key code to a X11 key code
+     */
+    QString key_string;
+    switch( key_code )
+    {
+        case Qt::Key_MediaLast :
+        case Qt::Key_MediaPrevious :
+            key_string = "XF86AudioPrev";
+            break;
+        case Qt::Key_MediaNext :
+            key_string = "XF86AudioNext";
+            break;
+        case Qt::Key_MediaPause :
+        case Qt::Key_MediaPlay :
+        case Qt::Key_MediaTogglePlayPause :
+            key_string = "XF86AudioPlay";
+            break;
+        case Qt::Key_MediaRecord :
+            key_string = "XF86AudioRecord";
+            break;
+        case Qt::Key_MediaStop :
+            key_string = "XF86AudioStop";
+            break;
+        default :
+            key_string = QKeySequence( key_code ).toString();
+    }
+
+    KeySym key_sym = XStringToKeysym( key_string.toLocal8Bit().constData() );
+    if( key_sym == NoSymbol )
+    {
+        if( key_code <= 0xffff )
+        {
+            //  Bad conversion, use only the key
+            key_sym = key_code;
+        }
+        else
+        {
+            //  Cannot decode the key
+            return false;
+        }
+    }
+
+    /*
+     *  Convert the Qt key modifiers to X11 key modifiers
+     */
+    m_key_modifiers_x11 = 0;
+    if( key_modifiers & Qt::ShiftModifier )
+    {
+        m_key_modifiers_x11 |= ShiftMask;
+    }
+    if( key_modifiers & Qt::ControlModifier )
+    {
+        m_key_modifiers_x11 |= ControlMask;
+    }
+    if( key_modifiers & Qt::AltModifier )
+    {
+        m_key_modifiers_x11 |= Mod1Mask;
+    }
+    if( key_modifiers & Qt::MetaModifier )
+    {
+        m_key_modifiers_x11 |= Mod4Mask;
+    }
+
+    /*
+     *  Get the X11 display
+     */
+    Display *display = QX11Info::display();
+
+    /*
+     *  Get the final key code
+     */
+    m_key_code_x11 = XKeysymToKeycode( display, key_sym );
+
+    /*
+     *  Grab the key
+     */
+    for( int special_mod : NativeEventFilterX11::m_special_modifiers )
+    {
+        XGrabKey( display, m_key_code_x11, m_key_modifiers_x11 | special_mod, XDefaultRootWindow( display ), True, GrabModeAsync, GrabModeAsync );
+    }
+
+    XSync( display, False );
+
+    return true;
+}
+
+
+/*
+ *  Disconnect the shortcut key
+ */
+bool NativeEventFilterX11::disconnectShortcut()
+{
+    Display* display = QX11Info::display();
+
+    /*
+     *  Ungrab the key
+     */
+    for( int special_mod : NativeEventFilterX11::m_special_modifiers )
+    {
+        XUngrabKey( display, m_key_code_x11, m_key_modifiers_x11 | special_mod, XDefaultRootWindow( display ) );
+    }
+
+    XSync( display, False );
+
+    return true;
+}

app/SysTray-X/SysTray-X-app/nativeeventfilter-x11.h

@@ -0,0 +1,90 @@
+#ifndef NATIVEEVENTFILTERX11_H
+#define NATIVEEVENTFILTERX11_H
+
+/*
+ *	Local includes
+ */
+#include "nativeeventfilterbase.h"
+
+/*
+ *  System includes
+ */
+#include <X11/Xlib.h>
+
+/*
+ *	Qt includes
+ */
+
+
+/**
+ * @brief The NativeEventFilterX11 class
+ */
+class NativeEventFilterX11 : public NativeEventFilterBase
+{
+    public:
+
+        /**
+         * @brief nativeEventFilter. Set the native event filter to catch the key press.
+         *
+         *  @param eventType    Event type to handle.
+         *  @param message      Message to handle.
+         *  @param result       Result to handle.
+         *
+         * @return Result
+         */
+        bool nativeEventFilter( const QByteArray& eventType, void* message, long* result ) override;
+
+    protected:
+
+        /**
+         * @brief connectShortcut. Connect the shortcut to the system.
+         *
+         *  @param key_seq     Key sequence to connect.
+         *
+         * @return Succeeded?
+         */
+        bool connectShortcut( QKeySequence key_seq );
+
+        /**
+         * @brief connectShortcut. Connect the shortcut to the system.
+         *
+         *  @param key_code         Qt key code to connect.
+         *  @param key_modifiers    Qt key modifiers to connect.
+         *
+         * @return Succeeded?
+         */
+        bool connectShortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers );
+
+        /**
+         * @brief disconnectShortcut. Disconnect the shortcut.
+         *
+         * @return Succeeded?
+         */
+        bool disconnectShortcut();
+
+    private:
+
+        /**
+         * @brief m_key_modifiers_x11. Storage for the X11 key modifiers.
+         */
+        int m_key_modifiers_x11;
+
+        /**
+         * @brief m_key_code_x11. Storage for the X11 key code.
+         */
+        KeyCode m_key_code_x11;
+
+        /**
+         * @brief m_special_modifiers. Storage for the special modifiers.
+         */
+        static const QVector< int > m_special_modifiers;
+
+        /**
+         * @brief m_valid_mods_mask. Storage for the valid modifiers mask.
+         */
+        static const int m_valid_mods_mask;
+};
+
+SINGLETON( NativeEventFilterX11 )
+
+#endif // NATIVEEVENTFILTERX11_H

app/SysTray-X/SysTray-X-app/nativeeventfilterbase.cpp

@@ -0,0 +1,74 @@
+#include "nativeeventfilterbase.h"
+
+/*
+ *	Local includes
+ */
+#include "shortcut.h"
+
+/*
+ *  System includes
+ */
+
+/*
+ *	Qt includes
+ */
+#include <QCoreApplication>
+#include <QAbstractEventDispatcher>
+
+
+/*
+ *  Constructor
+ */
+NativeEventFilterBase::NativeEventFilterBase()
+{
+    /*
+     *  Install the new filter
+     */
+    qApp->eventDispatcher()->installNativeEventFilter( this );
+}
+
+
+/*
+ *  Destructor
+ */
+NativeEventFilterBase::~NativeEventFilterBase()
+{
+    if( qApp && qApp->eventDispatcher() )
+    {
+        /*
+         *  Remove the filter
+         */
+        qApp->eventDispatcher()->removeNativeEventFilter( this );
+    }
+}
+
+
+/*
+ *  Send the activate signal
+ */
+void NativeEventFilterBase::activated()
+{
+    emit m_shortcut->activated();
+}
+
+
+/*
+ *  Set the shortcut key
+ */
+bool NativeEventFilterBase::setShortcut( Shortcut* shortcut )
+{
+    m_shortcut = shortcut;
+
+    return connectShortcut( m_shortcut->getKeyCode(), m_shortcut->getKeyModifiers() );
+}
+
+
+/*
+ *  Unset the shortcut key
+ */
+bool NativeEventFilterBase::unsetShortcut()
+{
+    m_shortcut = nullptr;
+
+    return disconnectShortcut();
+}

app/SysTray-X/SysTray-X-app/nativeeventfilterbase.h

@@ -0,0 +1,97 @@
+#ifndef NATIVEEVENTFILTERBASE_H
+#define NATIVEEVENTFILTERBASE_H
+
+/*
+ *	Local includes
+ */
+
+/*
+ *  System includes
+ */
+
+/*
+ *	Qt includes
+ */
+#include <QObject>
+#include <QAbstractNativeEventFilter>
+#include <QGlobalStatic>
+
+/*
+ *  Predefines
+ */
+class Shortcut;
+
+
+/**
+ * @brief The NativeEventFilterBase class
+ */
+class NativeEventFilterBase : public QObject, public QAbstractNativeEventFilter
+{
+    Q_OBJECT
+
+    public:
+
+        /**
+         * @brief NativeEventFilterBase. Constructor, destructor.
+         */
+        NativeEventFilterBase();
+        ~NativeEventFilterBase();
+
+        /**
+         * @brief instance. Pointer to the instance.
+         *
+         *  @return Pointer to the instance.
+         */
+        static NativeEventFilterBase* instance();
+
+        /**
+         * @brief setShortcut. Set a shortcut.
+         *
+         *  @param shortcut     Shortcut to set.
+         */
+        bool setShortcut( Shortcut* shortcut );
+
+        /**
+         * @brief unsetShortcut. Unset a shortcut.
+         */
+        bool unsetShortcut();
+
+    protected:
+
+        /**
+         * @brief connectShortcut. Connect the shortcut to the system.
+         *
+         *  @param key_code         The key code to connect.
+         *  @param key_modifiers    The modifiers to use.
+         *
+         * @return Succeeded?
+         */
+        virtual bool connectShortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers ) = 0;
+
+        /**
+         * @brief disconnectShortcut. Disconnect the shortcut.
+         *
+         * @return Succeeded?
+         */
+        virtual bool disconnectShortcut() = 0;
+
+        /**
+         * @brief activated. Shortcut has been activated.
+         */
+        void activated();
+
+    private:
+
+        /**
+         * @brief m_shortcut. Shortcut storage.
+         */
+        Shortcut* m_shortcut;
+};
+
+#define SINGLETON( ClassName )  Q_GLOBAL_STATIC( ClassName, nativeEventFilterBase ) \
+    NativeEventFilterBase* NativeEventFilterBase::instance()\
+    {\
+        return nativeEventFilterBase;\
+    }
+
+#endif // NATIVEEVENTFILTERBASE_H

app/SysTray-X/SysTray-X-app/preferences.cpp

@@ -44,10 +44,8 @@ Preferences::Preferences( QObject *parent ) : QObject( parent )
     /*
      *  Initialize
      */
-    m_app_pref_changed = false;
-
     m_minimize_type = PREF_MINIMIZE_METHOD_1;
-    m_close_type = PREF_MINIMIZE_MAIN_CLOSE_CHILDREN_WINDOWS;
+    m_close_type = PREF_MINIMIZE_MAIN_TRAY_CLOSE_CHILDREN_WINDOWS;
     m_minimize_icon_type = PREF_MINIMIZE_TRAY_ICON;
 
     m_startup_type = PREF_START_DEFAULT;
@@ -70,6 +68,7 @@ Preferences::Preferences( QObject *parent ) : QObject( parent )
     m_number_size = 10;
     m_count_type = PREF_COUNT_UNREAD;
     m_startup_delay = 5;
+    m_api_count_method = false;
     m_number_alignment = 4;
     m_number_margins = QMargins();
     m_new_indicator_type = PREF_NEW_INDICATOR_SHADE;
@@ -91,27 +90,8 @@ Preferences::Preferences( QObject *parent ) : QObject( parent )
     m_start_app_args = "";
     m_close_app = "";
     m_close_app_args = "";
-}
 
-
+    m_show_hide_shortcut = QKeySequence();
-/*
- *  Get the icon mime.
- */
-bool    Preferences::getAppPrefChanged() const
-{
-    return m_app_pref_changed;
-}
-
-
-/*
- *  Control the sending of preferences changes to the add-on
- */
-void    Preferences::setAppPrefChanged( bool state )
-{
-    if( m_app_pref_changed != state )
-    {
-        m_app_pref_changed = state;
-    }
 }
 
 
@@ -941,6 +921,32 @@ void    Preferences::setApiCountMethod( bool state )
 }
 
 
+/*
+ *  Get the show / hide shortcut key sequence.
+ */
+QKeySequence    Preferences::getShowHideShortcut() const
+{
+    return m_show_hide_shortcut;
+}
+
+
+/*
+ *  Set the show / hide shortcut key sequence.
+ */
+void    Preferences::setShowHideShortcut( QKeySequence key_seq )
+{
+    if( m_show_hide_shortcut != key_seq )
+    {
+        m_show_hide_shortcut = key_seq;
+
+        /*
+         *  Tell the world the new preference
+         */
+        emit signalShowHideShortcutChange();
+    }
+}
+
+
 /*
  *  Get the debug state.
  */

app/SysTray-X/SysTray-X-app/preferences.h

@@ -13,6 +13,8 @@
 #include <QStringList>
 #include <QByteArray>
 #include <QMargins>
+#include <QKeySequence>
+
 
 /**
  * @brief The Preferences class. Class to hold the preferences.
@@ -125,20 +127,6 @@ class Preferences : public QObject
          */
         Preferences( QObject *parent = nullptr );
 
-        /**
-         * @brief getAppPrefChanged. Control for sending changes to the add-on.
-         *
-         * @return      The state
-         */
-        bool getAppPrefChanged() const;
-
-        /**
-         * @brief setAppPrefChanged. Control for sending changes to the add-on.
-         *
-         *  @param state    The state
-         */
-        void setAppPrefChanged( bool state );
-
         /**
          * @brief setPlatformOs. Set the platform OS.
          *
@@ -587,6 +575,16 @@ class Preferences : public QObject
          */
         void setApiCountMethod( bool state );
 
+        /**
+         * @brief getShowHideShortcut. Get the show / hide shortcut key sequence.
+         */
+        QKeySequence getShowHideShortcut() const;
+
+        /**
+         * @brief setShowHideShortcut. Set the show / hide shortcut key sequence.
+         */
+        void setShowHideShortcut( QKeySequence key_seq );
+
         /**
          * @brief getDebug. Get the debug windows state.
          *
@@ -769,16 +767,16 @@ class Preferences : public QObject
         void signalCloseAppArgsChange();
 
         /**
-         * @brief signalApiCountMethodChange
+         * @brief signalApiCountMethodChange. Signal the api count method change.
          */
         void signalApiCountMethodChange();
 
-    private:
-
         /**
-         * @brief m_app_pref_changed. Control for sending changes to the add-on.
+         * @brief signalShowHideShortcutChange. Signal the show / hide shortcut key sequence change.
          */
-        bool m_app_pref_changed;
+        void signalShowHideShortcutChange();
+
+    private:
 
         /**
          * @brief m_platform_xx. Platform description.
@@ -964,6 +962,11 @@ class Preferences : public QObject
          */
         bool m_api_count_method;
 
+        /**
+         * @brief m_show_hide_shortcut. The show / hide shortcut key sequence.
+         */
+        QKeySequence m_show_hide_shortcut;
+
         /**
          * @brief m_debug. Display debug window.
          */

app/SysTray-X/SysTray-X-app/preferences.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>556</width>
+    <width>608</width>
     <height>468</height>
    </rect>
   </property>
@@ -27,7 +27,7 @@
    <item row="0" column="0">
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>2</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tabWindows">
       <attribute name="title">
@@ -1133,6 +1133,79 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab_3">
+      <attribute name="title">
+       <string>Shortcuts</string>
+      </attribute>
+      <widget class="QWidget" name="layoutWidget">
+       <property name="geometry">
+        <rect>
+         <x>11</x>
+         <y>10</y>
+         <width>571</width>
+         <height>58</height>
+        </rect>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_16">
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_18">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_16">
+            <item>
+             <widget class="QLabel" name="label_8">
+              <property name="text">
+               <string>Current show / hide shortcut:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="currentShowHideShortcut"/>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer_13">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_17">
+          <item>
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>New show / hide shortcut:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QKeySequenceEdit" name="showHideKeySequenceEdit">
+            <property name="keySequence">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="clearShowHideShortcutPushButton">
+            <property name="text">
+             <string>Clear</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </widget>
      <widget class="QWidget" name="tabDebug">
       <attribute name="title">
        <string>Debug</string>
@@ -1217,13 +1290,13 @@
  </resources>
  <connections/>
  <buttongroups>
-  <buttongroup name="closeTypeGroup"/>
   <buttongroup name="iconTypeGroup"/>
-  <buttongroup name="minimizeIconTypeGroup"/>
+  <buttongroup name="minimizeTypeGroup"/>
+  <buttongroup name="startupTypeGroup"/>
+  <buttongroup name="defaultIconTypeGroup"/>
   <buttongroup name="newIndicatorTypeGroup"/>
   <buttongroup name="countTypeGroup"/>
-  <buttongroup name="minimizeTypeGroup"/>
+  <buttongroup name="closeTypeGroup"/>
-  <buttongroup name="defaultIconTypeGroup"/>
+  <buttongroup name="minimizeIconTypeGroup"/>
-  <buttongroup name="startupTypeGroup"/>
  </buttongroups>
 </ui>

app/SysTray-X/SysTray-X-app/preferencesdialog.cpp

@@ -137,6 +137,9 @@ PreferencesDialog::PreferencesDialog( SysTrayXLink *link, Preferences *pref, QWi
     connect( m_ui->startBrowseButton, &QPushButton::clicked, this, &PreferencesDialog::slotStartAppSelect );
     connect( m_ui->closeBrowseButton, &QPushButton::clicked, this, &PreferencesDialog::slotCloseAppSelect );
 
+    connect( m_ui->showHideKeySequenceEdit, &QKeySequenceEdit::editingFinished, this, &PreferencesDialog::slotTruncateShowHideShortcut );
+    connect( m_ui->clearShowHideShortcutPushButton, &QPushButton::clicked, this, &PreferencesDialog::slotClearShowHideShortcut );
+
     /*
      *  Set number color
      */
@@ -180,6 +183,11 @@ PreferencesDialog::PreferencesDialog( SysTrayXLink *link, Preferences *pref, QWi
     setCloseApp( m_pref->getCloseApp() );
     setCloseAppArgs( m_pref->getCloseAppArgs() );
 
+    /*
+     *  Set the show / hide shortcut
+     */
+    setShowHideShortcut( m_pref->getShowHideShortcut() );
+
     /*
      *  Dialog on top
      */
@@ -540,6 +548,17 @@ void    PreferencesDialog::setApiCountMethod( bool state )
 }
 
 
+/*
+ *  Set the show / hide shortcut
+ */
+void    PreferencesDialog::setShowHideShortcut( QKeySequence key_seq )
+{
+    m_ui->currentShowHideShortcut->setText( key_seq.toString() );
+
+    m_ui->showHideKeySequenceEdit->setKeySequence( key_seq );
+}
+
+
 /*
  *  Handle show dialog signal
  */
@@ -565,11 +584,6 @@ void PreferencesDialog::slotShowDialog()
  */
 void    PreferencesDialog::slotAccept()
 {
-    /*
-     *  Settings changed by app
-     */
-    m_pref->setAppPrefChanged( true );
-
     /*
      *  Get all the selected values and store them in the preferences
      */
@@ -604,20 +618,22 @@ void    PreferencesDialog::slotAccept()
 
     QString startApp = m_ui->startAppLineEdit->text();
     m_pref->setStartApp( startApp );
-    QString startAppArgs= m_ui->startAppArgsLineEdit->text();
+    QString startAppArgs = m_ui->startAppArgsLineEdit->text();
     m_pref->setStartAppArgs( startAppArgs );
     QString closeApp = m_ui->closeAppLineEdit->text();
     m_pref->setCloseApp( closeApp );
-    QString closeAppArgs= m_ui->closeAppArgsLineEdit->text();
+    QString closeAppArgs = m_ui->closeAppArgsLineEdit->text();
     m_pref->setCloseAppArgs( closeAppArgs );
     m_pref->setNumberColor( m_number_color );
 
+    m_pref->setShowHideShortcut( m_ui->showHideKeySequenceEdit->keySequence() );
+
     m_pref->setDebug( m_ui->debugWindowCheckBox->isChecked() );
 
     /*
      *  Settings changed by app
      */
-    m_pref->setAppPrefChanged( false );
+    emit signalPreferencesChanged();
 
     /*
      *  Close it
@@ -672,6 +688,8 @@ void    PreferencesDialog::slotReject()
     setCloseApp( m_pref->getCloseApp() );
     setCloseAppArgs( m_pref->getCloseAppArgs() );
 
+    setShowHideShortcut( m_pref->getShowHideShortcut() );
+
     setDebug( m_pref->getDebug());
 }
 
@@ -957,6 +975,15 @@ void    PreferencesDialog::slotStartupDelayChange()
 }
 
 
+/*
+ *  Handle the API count method change signal
+ */
+void    PreferencesDialog::slotApiCountMethodChange()
+{
+    setApiCountMethod( m_pref->getApiCountMethod() );
+}
+
+
 /*
  *  Handle the number alignment change
  */
@@ -1030,9 +1057,43 @@ void    PreferencesDialog::slotCloseAppArgsChange()
 
 
 /*
- *  Handle the API count method change signal
+ *  Handle the show / hide shortcut change signal
  */
-void    PreferencesDialog::slotApiCountMethodChange()
+void    PreferencesDialog::slotShowHideShortcutChange()
 {
-    setApiCountMethod( m_pref->getApiCountMethod() );
+    setShowHideShortcut( m_pref->getShowHideShortcut() );
+}
+
+
+/*
+ *  Handle the edit show / hide shortcut key field
+ */
+void    PreferencesDialog::slotTruncateShowHideShortcut()
+{
+    QKeySequence key_seq = m_ui->showHideKeySequenceEdit->keySequence();
+
+    /*
+     *  Workaround for a Qt5 bug in QKeySequenceEdit object, Meta/Win key is not handled correctly.
+     */
+    int value = 0;
+    if( key_seq[ 0 ] == 16777299 && key_seq.count() > 1 )
+    {
+        value = key_seq[ 1 ];
+    }
+    else if( !(key_seq[ 0 ] == 16777299 && key_seq.count() == 1) )
+    {
+        value = key_seq[ 0 ];
+    }
+
+    QKeySequence shortcut( value );
+    m_ui->showHideKeySequenceEdit->setKeySequence( shortcut );
+}
+
+
+/*
+ *  Handle the clear show / hide shortcut push button
+ */
+void    PreferencesDialog::slotClearShowHideShortcut()
+{
+    m_ui->showHideKeySequenceEdit->setKeySequence( QKeySequence() );
 }

app/SysTray-X/SysTray-X-app/preferencesdialog.h

@@ -265,6 +265,13 @@ class PreferencesDialog : public QDialog
          */
         void    setApiCountMethod( bool state );
 
+        /**
+         * @brief setShowHideShortcut. Set the show / hide shortcut.
+         *
+         *  @param key_seq      The shortcut key sequence.
+         */
+        void    setShowHideShortcut( QKeySequence key_seq );
+
     signals:
 
         /**
@@ -279,6 +286,11 @@ class PreferencesDialog : public QDialog
          */
         void    signalUpdateSysTrayIcon();
 
+        /**
+         * @brief signalPreferencesChanged. The preferences have been changed.
+         */
+        void    signalPreferencesChanged();
+
     public slots:
 
         /**
@@ -356,6 +368,11 @@ class PreferencesDialog : public QDialog
          */
         void    slotStartupDelayChange();
 
+        /**
+         * @brief slotApiCountMethodChange. Slot for handling the API count methid change.
+         */
+        void    slotApiCountMethodChange();
+
         /**
          * @brief slotShowNumberChange. Slot for handling show number state change.
          */
@@ -417,9 +434,9 @@ class PreferencesDialog : public QDialog
         void    slotCloseAppArgsChange();
 
         /**
-         * @brief slotApiCountMethodChange. Slot for handling the API count methid change.
+         * @brief slotShowHideShortcutChange. Slot for handling a show / hide shortcut change.
          */
-        void    slotApiCountMethodChange();
+        void    slotShowHideShortcutChange();
 
     private slots:
 
@@ -463,6 +480,16 @@ class PreferencesDialog : public QDialog
          */
         void    slotCloseAppSelect();
 
+        /**
+         * @brief slotTruncateShowHideShortcut. Handle the edit show / hide shortcut key field.
+         */
+        void    slotTruncateShowHideShortcut();
+
+        /**
+         * @brief slotClearShowHideShortcut. Handle the clear show / hide shortcut button.
+         */
+        void    slotClearShowHideShortcut();
+
     private:
 
         /**

app/SysTray-X/SysTray-X-app/shortcut.cpp

@@ -0,0 +1,86 @@
+#include "shortcut.h"
+
+/*
+ *  Local includes
+ */
+#include "nativeeventfilterbase.h"
+
+
+/*
+ *  Constructor
+ */
+Shortcut::Shortcut( QObject *parent )
+    : QObject( parent )
+{
+}
+
+
+/*
+ *  Constructor with arguments
+ */
+Shortcut::Shortcut( QKeySequence key_seq, QObject *parent ) :
+    Shortcut( parent )
+{
+    setShortcut( key_seq );
+}
+
+
+/*
+ *  Constructor with arguments
+ */
+Shortcut::Shortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers, QObject *parent ) :
+    Shortcut( parent )
+{
+    setShortcut( key_code, key_modifiers );
+}
+
+
+/*
+ *  Destructor
+ */
+Shortcut::~Shortcut()
+{
+    NativeEventFilterBase::instance()->unsetShortcut();
+}
+
+
+/*
+ *  Set the shortcut
+ */
+bool Shortcut::setShortcut( QKeySequence key_seq )
+{
+    Qt::Key key_code = Qt::Key( key_seq[ 0 ] & ~Qt::KeyboardModifierMask );
+    Qt::KeyboardModifiers key_modifiers = Qt::KeyboardModifiers( key_seq[ 0 ] & Qt::KeyboardModifierMask);
+
+    return setShortcut( key_code, key_modifiers );
+}
+
+
+/*
+ *  Set the shortcut
+ */
+bool Shortcut::setShortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers )
+{
+    m_key_code = key_code;
+    m_key_modifiers = key_modifiers;
+
+    return NativeEventFilterBase::instance()->setShortcut( this );
+}
+
+
+/*
+ *  Get the stored Qt key code
+ */
+Qt::Key Shortcut::getKeyCode()
+{
+    return m_key_code;
+}
+
+
+/*
+ *  Get the stored Qt key modifiers
+ */
+Qt::KeyboardModifiers Shortcut::getKeyModifiers()
+{
+    return m_key_modifiers;
+}

app/SysTray-X/SysTray-X-app/shortcut.h

@@ -0,0 +1,112 @@
+#ifndef SHORTCUT_H
+#define SHORTCUT_H
+
+/*
+ *	Local includes
+ */
+#include "nativeeventfilterbase.h"
+
+/*
+ *	Qt includes
+ */
+#include <QObject>
+#include <QKeySequence>
+
+
+/**
+ * @brief The Shortcut class
+ */
+class Shortcut : public QObject
+{
+    Q_OBJECT
+
+    private:
+
+        /**
+         * @brief NativeEventFilterBase. Singleton friend class.
+         */
+        friend class NativeEventFilterBase;
+
+    public:
+
+        /**
+         * @brief Shortcut. Constructor, destructor.
+         *
+         *  @param parent   Parent object.
+         */
+        explicit Shortcut( QObject* parent = nullptr );
+        ~Shortcut() override;
+
+        /**
+         * @brief Shortcut Constructor with arguments.
+         *
+         *  @param key_seq  The Qt key sequence for the shortcut.
+         *  @param parent   The parent object.
+         */
+        explicit Shortcut( QKeySequence key_seq, QObject* parent = nullptr );
+
+        /**
+         * @brief Shortcut. Constructor with arguments.
+         *
+         *  @param keyCode      The Qt key code for the shortcut.
+         *  @param modifiers    The Qt key modifiers for the shortcut.
+         *  @param parent       The parent object.
+         */
+        explicit Shortcut( Qt::Key keyCode, Qt::KeyboardModifiers modifiers, QObject* parent = nullptr );
+
+        /**
+         * @brief getKeyCode. Get the stored key code.
+         *
+         * @return  The key code.
+         */
+        Qt::Key getKeyCode();
+
+        /**
+         * @brief getKeyModifiers. Get the stored key modifiers.
+         *
+         * @return  The key modifiers.
+         */
+        Qt::KeyboardModifiers getKeyModifiers();
+
+    private:
+
+        /**
+         * @brief setShortcut. Set the shortcut.
+         *
+         *  @param key_seq  The Qt keysequence to use.
+         *
+         * @return  Succeeded?
+         */
+        bool setShortcut( QKeySequence key_seq );
+
+        /**
+         * @brief setShortcut. Set the shortcut.
+         *
+         *  @param key_code         The Qt key code to use.
+         *  @param key_modifiers    The Qt key modifiers to use.
+         *
+         * @return  Succeeded?
+         */
+        bool setShortcut( Qt::Key key_code, Qt::KeyboardModifiers key_modifiers );
+
+    signals:
+
+        /**
+         * @brief activated. Signal send when activated.
+         */
+        void activated();
+
+    private:
+
+        /**
+         * @brief m_key_code. Storage for the key code.
+         */
+        Qt::Key m_key_code;
+
+        /**
+         * @brief m_key_modifiers. Storage for the key modifiers.
+         */
+        Qt::KeyboardModifiers m_key_modifiers;
+};
+
+#endif // SHORTCUT_H

app/SysTray-X/SysTray-X-app/systrayx.cpp

@@ -9,6 +9,7 @@
 #include "systrayxicon.h"
 #include "systrayxstatusnotifier.h"
 #include "windowctrl.h"
+#include "shortcut.h"
 
 /*
  *	Qt includes
@@ -43,6 +44,8 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
     m_new_mail = 0;
     m_locale = QString();
 
+    m_show_hide_shortcut = nullptr;
+
     /*
      *  Setup preferences storage
      */
@@ -105,8 +108,6 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
 
 #endif
 
-    connect( this, &SysTrayX::signalConsole, m_debug, &DebugWidget::slotConsole );
-
     /*
      *  Connect preferences signals
      */
@@ -128,6 +129,7 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
     connect( m_preferences, &Preferences::signalShowNumberChange, m_pref_dialog, &PreferencesDialog::slotShowNumberChange );
     connect( m_preferences, &Preferences::signalShowNewIndicatorChange, m_pref_dialog, &PreferencesDialog::slotShowNewIndicatorChange );
     connect( m_preferences, &Preferences::signalStartupDelayChange, m_pref_dialog, &PreferencesDialog::slotStartupDelayChange );
+    connect( m_preferences, &Preferences::signalApiCountMethodChange, m_pref_dialog, &PreferencesDialog::slotApiCountMethodChange );
     connect( m_preferences, &Preferences::signalCountTypeChange, m_pref_dialog, &PreferencesDialog::slotCountTypeChange );
     connect( m_preferences, &Preferences::signalNumberColorChange, m_pref_dialog, &PreferencesDialog::slotNumberColorChange );
     connect( m_preferences, &Preferences::signalNumberSizeChange, m_pref_dialog, &PreferencesDialog::slotNumberSizeChange );
@@ -139,37 +141,13 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
     connect( m_preferences, &Preferences::signalStartAppArgsChange, m_pref_dialog, &PreferencesDialog::slotStartAppArgsChange );
     connect( m_preferences, &Preferences::signalCloseAppChange, m_pref_dialog, &PreferencesDialog::slotCloseAppChange );
     connect( m_preferences, &Preferences::signalCloseAppArgsChange, m_pref_dialog, &PreferencesDialog::slotCloseAppArgsChange );
-    connect( m_preferences, &Preferences::signalApiCountMethodChange, m_pref_dialog, &PreferencesDialog::slotApiCountMethodChange );
+    connect( m_preferences, &Preferences::signalShowHideShortcutChange, m_pref_dialog, &PreferencesDialog::slotShowHideShortcutChange );
     connect( m_preferences, &Preferences::signalDebugChange, m_pref_dialog, &PreferencesDialog::slotDebugChange );
 
-    connect( m_preferences, &Preferences::signalDefaultIconTypeChange, m_link, &SysTrayXLink::slotDefaultIconTypeChange );
+    connect( m_pref_dialog, &PreferencesDialog::signalPreferencesChanged, m_link, &SysTrayXLink::slotPreferencesChanged );
-    connect( m_preferences, &Preferences::signalDefaultIconDataChange, m_link, &SysTrayXLink::slotDefaultIconDataChange );
+
-    connect( m_preferences, &Preferences::signalHideDefaultIconChange, m_link, &SysTrayXLink::slotHideDefaultIconChange );
-    connect( m_preferences, &Preferences::signalIconTypeChange, m_link, &SysTrayXLink::slotIconTypeChange );
-    connect( m_preferences, &Preferences::signalIconDataChange, m_link, &SysTrayXLink::slotIconDataChange );
-    connect( m_preferences, &Preferences::signalMinimizeTypeChange, m_link, &SysTrayXLink::slotMinimizeTypeChange );
-    connect( m_preferences, &Preferences::signalMinimizeIconTypeChange, m_link, &SysTrayXLink::slotMinimizeIconTypeChange );
-    connect( m_preferences, &Preferences::signalStartupTypeChange, m_link, &SysTrayXLink::slotStartupTypeChange );
-    connect( m_preferences, &Preferences::signalRestoreWindowPositionsChange, m_link, &SysTrayXLink::slotRestoreWindowPositionsChange );
-    connect( m_preferences, &Preferences::signalCloseTypeChange, m_link, &SysTrayXLink::slotCloseTypeChange );
-    connect( m_preferences, &Preferences::signalInvertIconChange, m_link, &SysTrayXLink::slotInvertIconChange );
-    connect( m_preferences, &Preferences::signalShowNumberChange, m_link, &SysTrayXLink::slotShowNumberChange );
-    connect( m_preferences, &Preferences::signalShowNewIndicatorChange, m_link, &SysTrayXLink::slotShowNewIndicatorChange );
-    connect( m_preferences, &Preferences::signalStartupDelayChange, m_link, &SysTrayXLink::slotStartupDelayChange );
-    connect( m_preferences, &Preferences::signalCountTypeChange, m_link, &SysTrayXLink::slotCountTypeChange );
-    connect( m_preferences, &Preferences::signalNumberColorChange, m_link, &SysTrayXLink::slotNumberColorChange );
-    connect( m_preferences, &Preferences::signalNumberSizeChange, m_link, &SysTrayXLink::slotNumberSizeChange );
-    connect( m_preferences, &Preferences::signalNumberAlignmentChange, m_link, &SysTrayXLink::slotNumberAlignmentChange );
-    connect( m_preferences, &Preferences::signalNumberMarginsChange, m_link, &SysTrayXLink::slotNumberMarginsChange );
-    connect( m_preferences, &Preferences::signalNewIndicatorTypeChange, m_link, &SysTrayXLink::slotNewIndicatorTypeChange );
-    connect( m_preferences, &Preferences::signalNewShadeColorChange, m_link, &SysTrayXLink::slotNewShadeColorChange );
-    connect( m_preferences, &Preferences::signalStartAppChange, m_link, &SysTrayXLink::slotStartAppChange );
-    connect( m_preferences, &Preferences::signalStartAppArgsChange, m_link, &SysTrayXLink::slotStartAppArgsChange );
-    connect( m_preferences, &Preferences::signalCloseAppChange, m_link, &SysTrayXLink::slotCloseAppChange );
-    connect( m_preferences, &Preferences::signalCloseAppArgsChange, m_link, &SysTrayXLink::slotCloseAppArgsChange );
-    connect( m_preferences, &Preferences::signalApiCountMethodChange, m_link, &SysTrayXLink::slotApiCountMethodChange );
-    connect( m_preferences, &Preferences::signalDebugChange, m_link, &SysTrayXLink::slotDebugChange );
     connect( m_preferences, &Preferences::signalHideDefaultIconChange, this,  &SysTrayX::slotSelectIconObjectPref );
+    connect( m_preferences, &Preferences::signalShowHideShortcutChange, this, &SysTrayX::slotShowHideShortcutChange );
 
     connect( m_preferences, &Preferences::signalDebugChange, m_debug, &DebugWidget::slotDebugChange );
 
@@ -209,6 +187,7 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
 /*
     m_preferences->setBrowserVersion( "115.1.0" );
 //    m_preferences->setBrowserVersion( "102.2.3" );
+
     slotLoadLanguage( "en-US" );
     //slotLoadLanguage( "it" );
     //slotLoadLanguage( "nl" );
@@ -217,11 +196,11 @@ SysTrayX::SysTrayX( QObject *parent ) : QObject( parent )
     slotSelectIconObject( true );
 
     slotMailCount( 10, 1 );
-*/
+
 //    m_preferences->setStartApp( "/home/maxime/test.sh" );
 //    m_preferences->setStartAppArgs( "/home/maxime/startup.txt StartupString" );
 //    slotStartApp();
-
+*/
 }
 
 
@@ -793,3 +772,16 @@ void    SysTrayX::slotCloseApp()
     }
 }
 
+void    SysTrayX::slotShowHideShortcutChange()
+{
+    if( m_show_hide_shortcut != nullptr )
+    {
+        disconnect( m_show_hide_shortcut, &Shortcut::activated, m_win_ctrl, &WindowCtrl::slotShowHide );
+
+        delete m_show_hide_shortcut;
+        m_show_hide_shortcut = nullptr;
+    }
+
+    m_show_hide_shortcut = new Shortcut( m_preferences->getShowHideShortcut(), this );
+    connect( m_show_hide_shortcut, &Shortcut::activated, m_win_ctrl, &WindowCtrl::slotShowHide );
+}

app/SysTray-X/SysTray-X-app/systrayx.h

@@ -28,6 +28,9 @@ class WindowCtrl;
 
 class SysTrayXStatusNotifier;
 
+class Shortcut;
+
+
 /**
  * @brief The SysTrayX class
  */
@@ -185,6 +188,11 @@ class SysTrayX : public QObject
          */
         void    slotVersion( QString version );
 
+        /**
+         * @brief slotShowHideShortcutChange. Handle a show / hide shortcut change.
+         */
+        void    slotShowHideShortcutChange();
+
     private:
 
         /**
@@ -254,6 +262,11 @@ class SysTrayX : public QObject
          * @brief m_locale. Storage for the current locale.
          */
         QString m_locale;
+
+        /**
+         * @brief m_show_hide_shortcut. Storage for the show / hide shortcut.
+         */
+        Shortcut* m_show_hide_shortcut;
 };
 
 #endif // SYSTRAYX_H

app/SysTray-X/SysTray-X-app/systrayxlink.cpp

@@ -796,6 +796,16 @@ void    SysTrayXLink::DecodePreferences( const QJsonObject& pref )
         m_pref->setStartupDelay( startup_delay );
     }
 
+    if( pref.contains( "apiCountMethod" ) && pref[ "apiCountMethod" ].isString() )
+    {
+        bool api_count_method = pref[ "apiCountMethod" ].toString() == "true";
+
+        /*
+         *  Store the new API cont method state
+         */
+        m_pref->setApiCountMethod( api_count_method );
+    }
+
     if( pref.contains( "minimizeType" ) && pref[ "minimizeType" ].isString() )
     {
         Preferences::MinimizeType minimize_type = static_cast< Preferences::MinimizeType >( pref[ "minimizeType" ].toString().toInt() );
@@ -896,14 +906,14 @@ void    SysTrayXLink::DecodePreferences( const QJsonObject& pref )
         m_pref->setCloseAppArgs( args );
     }
 
-    if( pref.contains( "apiCountMethod" ) && pref[ "apiCountMethod" ].isString() )
+    if( pref.contains( "showHideShortcut" ) && pref[ "showHideShortcut" ].isString() )
     {
-        bool api_count_method = pref[ "apiCountMethod" ].toString() == "true";
+        QString shortcut = pref[ "showHideShortcut" ].toString();
 
         /*
-         *  Store the new API cont method state
+         *  Store the new shortcut
          */
-        m_pref->setApiCountMethod( api_count_method );
+        m_pref->setShowHideShortcut( QKeySequence::fromString( shortcut ) );
     }
 
     if( pref.contains( "debug" ) && pref[ "debug" ].isString() )
@@ -957,44 +967,46 @@ void    SysTrayXLink::EncodePreferences( const Preferences& pref )
      *  Setup the preferences JSON
      */
     QJsonObject prefObject;
-    prefObject.insert("debug", QJsonValue::fromVariant( QString( pref.getDebug() ? "true" : "false" ) ) );
+    prefObject.insert( "debug", QJsonValue::fromVariant( QString( pref.getDebug() ? "true" : "false" ) ) );
-    prefObject.insert("minimizeType", QJsonValue::fromVariant( QString::number( pref.getMinimizeType() ) ) );
+    prefObject.insert( "minimizeType", QJsonValue::fromVariant( QString::number( pref.getMinimizeType() ) ) );
-    prefObject.insert("minimizeIconType", QJsonValue::fromVariant( QString::number( pref.getMinimizeIconType() ) ) );
+    prefObject.insert( "minimizeIconType", QJsonValue::fromVariant( QString::number( pref.getMinimizeIconType() ) ) );
-    prefObject.insert("startupType", QJsonValue::fromVariant( QString::number( pref.getStartupType() ) ) );
+    prefObject.insert( "startupType", QJsonValue::fromVariant( QString::number( pref.getStartupType() ) ) );
-    prefObject.insert("restorePositions", QJsonValue::fromVariant( QString( pref.getRestoreWindowPositions() ? "true" : "false" ) ) );
+    prefObject.insert( "restorePositions", QJsonValue::fromVariant( QString( pref.getRestoreWindowPositions() ? "true" : "false" ) ) );
-    prefObject.insert("closeType", QJsonValue::fromVariant( QString::number( pref.getCloseType() ) ) );
+    prefObject.insert( "closeType", QJsonValue::fromVariant( QString::number( pref.getCloseType() ) ) );
-    prefObject.insert("defaultIconType", QJsonValue::fromVariant( QString::number( pref.getDefaultIconType() ) ) );
+    prefObject.insert( "defaultIconType", QJsonValue::fromVariant( QString::number( pref.getDefaultIconType() ) ) );
-    prefObject.insert("defaultIconMime", QJsonValue::fromVariant( pref.getDefaultIconMime() ) );
+    prefObject.insert( "defaultIconMime", QJsonValue::fromVariant( pref.getDefaultIconMime() ) );
-    prefObject.insert("defaultIcon", QJsonValue::fromVariant( QString( pref.getDefaultIconData().toBase64() ) ) );
+    prefObject.insert( "defaultIcon", QJsonValue::fromVariant( QString( pref.getDefaultIconData().toBase64() ) ) );
-    prefObject.insert("hideDefaultIcon", QJsonValue::fromVariant( QString( pref.getHideDefaultIcon() ? "true" : "false" ) ) );
+    prefObject.insert( "hideDefaultIcon", QJsonValue::fromVariant( QString( pref.getHideDefaultIcon() ? "true" : "false" ) ) );
-    prefObject.insert("iconType", QJsonValue::fromVariant( QString::number( pref.getIconType() ) ) );
+    prefObject.insert( "iconType", QJsonValue::fromVariant( QString::number( pref.getIconType() ) ) );
-    prefObject.insert("iconMime", QJsonValue::fromVariant( pref.getIconMime() ) );
+    prefObject.insert( "iconMime", QJsonValue::fromVariant( pref.getIconMime() ) );
-    prefObject.insert("icon", QJsonValue::fromVariant( QString( pref.getIconData().toBase64() ) ) );
+    prefObject.insert( "icon", QJsonValue::fromVariant( QString( pref.getIconData().toBase64() ) ) );
-    prefObject.insert("invertIcon", QJsonValue::fromVariant( QString( pref.getInvertIcon() ? "true" : "false" ) ) );
+    prefObject.insert( "invertIcon", QJsonValue::fromVariant( QString( pref.getInvertIcon() ? "true" : "false" ) ) );
-    prefObject.insert("showNumber", QJsonValue::fromVariant( QString( pref.getShowNumber() ? "true" : "false" ) ) );
+    prefObject.insert( "showNumber", QJsonValue::fromVariant( QString( pref.getShowNumber() ? "true" : "false" ) ) );
-    prefObject.insert("showNewIndicator", QJsonValue::fromVariant( QString( pref.getShowNewIndicator() ? "true" : "false" ) ) );
+    prefObject.insert( "showNewIndicator", QJsonValue::fromVariant( QString( pref.getShowNewIndicator() ? "true" : "false" ) ) );
-    prefObject.insert("numberColor", QJsonValue::fromVariant( QString( pref.getNumberColor() ) ) );
+    prefObject.insert( "numberColor", QJsonValue::fromVariant( QString( pref.getNumberColor() ) ) );
-    prefObject.insert("numberSize", QJsonValue::fromVariant( QString::number( pref.getNumberSize() ) ) );
+    prefObject.insert( "numberSize", QJsonValue::fromVariant( QString::number( pref.getNumberSize() ) ) );
-    prefObject.insert("numberAlignment", QJsonValue::fromVariant( QString::number( pref.getNumberAlignment() ) ) );
+    prefObject.insert( "numberAlignment", QJsonValue::fromVariant( QString::number( pref.getNumberAlignment() ) ) );
 
     QJsonObject marginsObject;
-    marginsObject.insert("left", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().left() ) ) );
+    marginsObject.insert( "left", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().left() ) ) );
-    marginsObject.insert("top", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().top() ) ) );
+    marginsObject.insert( "top", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().top() ) ) );
-    marginsObject.insert("right", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().right() ) ) );
+    marginsObject.insert( "right", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().right() ) ) );
-    marginsObject.insert("bottom", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().bottom() ) ) );
+    marginsObject.insert( "bottom", QJsonValue::fromVariant( QString::number( pref.getNumberMargins().bottom() ) ) );
 
-    prefObject.insert("numberMargins", marginsObject );
+    prefObject.insert( "numberMargins", marginsObject );
-    prefObject.insert("countType", QJsonValue::fromVariant( QString::number( pref.getCountType() ) ) );
+    prefObject.insert( "countType", QJsonValue::fromVariant( QString::number( pref.getCountType() ) ) );
-    prefObject.insert("startupDelay", QJsonValue::fromVariant( QString::number( pref.getStartupDelay() ) ) );
+    prefObject.insert( "startupDelay", QJsonValue::fromVariant( QString::number( pref.getStartupDelay() ) ) );
-    prefObject.insert("apiCountMethod", QJsonValue::fromVariant( QString( pref.getApiCountMethod() ? "true" : "false" ) ) );
+    prefObject.insert( "apiCountMethod", QJsonValue::fromVariant( QString( pref.getApiCountMethod() ? "true" : "false" ) ) );
 
-    prefObject.insert("startApp", QJsonValue::fromVariant( pref.getStartApp() ) );
+    prefObject.insert( "startApp", QJsonValue::fromVariant( pref.getStartApp() ) );
-    prefObject.insert("startAppArgs", QJsonValue::fromVariant( pref.getStartAppArgs() ) );
+    prefObject.insert( "startAppArgs", QJsonValue::fromVariant( pref.getStartAppArgs() ) );
-    prefObject.insert("closeApp", QJsonValue::fromVariant( pref.getCloseApp() ) );
+    prefObject.insert( "closeApp", QJsonValue::fromVariant( pref.getCloseApp() ) );
-    prefObject.insert("closeAppArgs", QJsonValue::fromVariant( pref.getCloseAppArgs() ) );
+    prefObject.insert( "closeAppArgs", QJsonValue::fromVariant( pref.getCloseAppArgs() ) );
+
+    prefObject.insert( "showHideShortcut", QJsonValue::fromVariant( pref.getShowHideShortcut().toString() ) );
 
     QJsonObject preferencesObject;
-    preferencesObject.insert("preferences", prefObject );
+    preferencesObject.insert( "preferences", prefObject );
 
     /*
      *  Store the new document
@@ -1034,323 +1046,9 @@ void    SysTrayXLink::slotPositions( QList< QPoint > positions )
 
 
 /*
- *  Handle a restore window positions state change signal
+ *  Handle a preferences changed signal
  */
-void    SysTrayXLink::slotRestoreWindowPositionsChange()
+void    SysTrayXLink::slotPreferencesChanged()
 {
-    if( m_pref->getAppPrefChanged() )
-    {
     sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the minimize type change signal
- */
-void    SysTrayXLink::slotMinimizeTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the minimize icon type change signal
- */
-void    SysTrayXLink::slotMinimizeIconTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a startup type change signal
- */
-void    SysTrayXLink::slotStartupTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a close type change signal
- */
-void    SysTrayXLink::slotCloseTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the default icon type change signal
- */
-void    SysTrayXLink::slotDefaultIconTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the default icon data change signal
- */
-void    SysTrayXLink::slotDefaultIconDataChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the hide default icon change signal
- */
-void    SysTrayXLink::slotHideDefaultIconChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the icon type change signal
- */
-void    SysTrayXLink::slotIconTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the icon data change signal
- */
-void    SysTrayXLink::slotIconDataChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a invert icon change signal
- */
-void    SysTrayXLink::slotInvertIconChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a show number state change signal
- */
-void    SysTrayXLink::slotShowNumberChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a show new indicator state change signal
- */
-void    SysTrayXLink::slotShowNewIndicatorChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the count type change signal
- */
-void    SysTrayXLink::slotCountTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a startup delay change signal
- */
-void    SysTrayXLink::slotStartupDelayChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a number color change signal
- */
-void    SysTrayXLink::slotNumberColorChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a number size change signal
- */
-void    SysTrayXLink::slotNumberSizeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a number alignment change signal
- */
-void    SysTrayXLink::slotNumberAlignmentChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a number margins change signal
- */
-void    SysTrayXLink::slotNumberMarginsChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the new indicator type change signal
- */
-void    SysTrayXLink::slotNewIndicatorTypeChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle the new shade color change signal
- */
-void    SysTrayXLink::slotNewShadeColorChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a start application change signal
- */
-void    SysTrayXLink::slotStartAppChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a start application arguments change signal
- */
-void    SysTrayXLink::slotStartAppArgsChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a close application change signal
- */
-void    SysTrayXLink::slotCloseAppChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a close application arguments change signal
- */
-void    SysTrayXLink::slotCloseAppArgsChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-
-/*
- *  Handle a API count method change signal
- */
-void    SysTrayXLink::slotApiCountMethodChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
-}
-
-/*
- *  Handle a debug state change signal
- */
-void    SysTrayXLink::slotDebugChange()
-{
-    if( m_pref->getAppPrefChanged() )
-    {
-        sendPreferences();
-    }
 }

app/SysTray-X/SysTray-X-app/systrayxlink.h

@@ -268,145 +268,15 @@ class SysTrayXLink : public QObject
 
     public slots:
 
-        /**
-         * @brief slotDebugChange. Handle a change in debug state.
-         */
-        void    slotDebugChange();
-
         /**
          * @brief slotPositions. Slot for handling a window positions change.
          */
         void    slotPositions( QList< QPoint > positions );
 
         /**
-         * @brief slotRestoreWindowPositionsChange. Handle a change in restore window positions state.
+         * @brief slotPreferencesChanged
          */
-        void    slotRestoreWindowPositionsChange();
+        void    slotPreferencesChanged();
-
-        /**
-         * @brief slotMinimizeTypeChange. Slot for handling minimize type change signals.
-         */
-        void    slotMinimizeTypeChange();
-
-        /**
-         * @brief slotMinimizeIconTypeChange. Slot for handling minimize icon type change signals.
-         */
-        void    slotMinimizeIconTypeChange();
-
-        /**
-         * @brief slotStartupTypeChange. Handle a change in startup type.
-         */
-        void    slotStartupTypeChange();
-
-        /**
-         * @brief slotCloseTypeChange. Slot for handling close type change signals.
-         */
-        void    slotCloseTypeChange();
-
-        /**
-         * @brief slotDefaultIconTypeChange. Slot for handling default icon type change signals.
-         */
-        void    slotDefaultIconTypeChange();
-
-        /**
-         * @brief slotDefaultIconDataChange. Slot for handling default icon data change signals.
-         */
-        void    slotDefaultIconDataChange();
-
-        /**
-         * @brief slotHideDefaultIconChange. Slot for handling hide default icon change signals.
-         */
-        void    slotHideDefaultIconChange();
-
-        /**
-         * @brief slotIconTypeChange. Slot for handling icon type change signals.
-         */
-        void    slotIconTypeChange();
-
-        /**
-         * @brief slotIconDataChange. Slot for handling icon data change signals.
-         */
-        void    slotIconDataChange();
-
-        /**
-         * @brief slotInvertIconChange. Slot for handling invert icon change signals.
-         */
-        void    slotInvertIconChange();
-
-        /**
-         * @brief slotShowNumberChange. Handle a change in show number state.
-         */
-        void    slotShowNumberChange();
-
-        /**
-         * @brief slotShowNewIndicatorChange. Handle a change in show new indicator state.
-         */
-        void    slotShowNewIndicatorChange();
-
-        /**
-         * @brief slotCountTypeChange. Slot for handling count type change signals.
-         */
-        void    slotCountTypeChange();
-
-        /**
-         * @brief slotStartupDelayChange. Handle a change in startup delay.
-         */
-        void    slotStartupDelayChange();
-
-        /**
-         * @brief slotNumberColorChange. Handle a change in number color.
-         */
-        void    slotNumberColorChange();
-
-        /**
-         * @brief slotNumberSizeChange. Handle a change in number size.
-         */
-        void    slotNumberSizeChange();
-
-        /**
-         * @brief slotNumberAlignmentChange. Handle a change in number alignment.
-         */
-        void    slotNumberAlignmentChange();
-
-        /**
-         * @brief slotNumberMarginsChange. Handle a change in number margins.
-         */
-        void    slotNumberMarginsChange();
-
-        /**
-         * @brief slotNewIndicatorTypeChange. Slot for handling new indicator type change signals.
-         */
-        void    slotNewIndicatorTypeChange();
-
-        /**
-         * @brief slotNewShadeColorChange. Handle a change in new shade color.
-         */
-        void    slotNewShadeColorChange();
-
-        /**
-         * @brief slotStartAppChange. Slot for handling start application change signals.
-         */
-        void    slotStartAppChange();
-
-        /**
-         * @brief slotStartAppArgsChange. Slot for handling start application arguments change signals.
-         */
-        void    slotStartAppArgsChange();
-
-        /**
-         * @brief slotCloseAppChange. Slot for handling close application change signals.
-         */
-        void    slotCloseAppChange();
-
-        /**
-         * @brief slotCloseAppArgsChange. Slot for handling close application arguments change signals.
-         */
-        void    slotCloseAppArgsChange();
-
-        /**
-         * @brief slotApiCountMethodChange. Slot for handling the API count method change signals.
-         */
-        void    slotApiCountMethodChange();
 
     private slots:
 

webext/_locales/de/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Tastatürkürzel",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Debug",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Tastatürkürzel",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Tastenkombination Einblenden / Ausblenden: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Löschen",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Debug",
     "description": "Title for Debug options"

webext/_locales/el/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Συντομεύσεις",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Αποσφαλμάτωση",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Συντομεύσεις",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Συντόμευση Εμφάνιση / Απόκρυψη: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Αφαιρώ",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Αποσφαλμάτωση",
     "description": "Title for Debug options"

webext/_locales/en-US/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Shortcuts",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Debug",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Shortcuts",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Shortcut Show / Hide: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Clear",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Debug",
     "description": "Title for Debug options"

webext/_locales/it/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Scorciatoie",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Debug",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Scorciatoie",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Scorciatoia Mostra / Nascondi: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Rimuovi",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Debug",
     "description": "Title for Debug options"

webext/_locales/nl/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Snelkoppelingen",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Debug",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Snelkoppelingen",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Snelkoppeling Tonen / Verbergen: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Verwijderen",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Debug",
     "description": "Title for Debug options"

webext/_locales/pt-BR/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Atalhos",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Depuração",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Atalhos",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Atalho Mostrar / Ocultar: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Remover",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Depuração",
     "description": "Title for Debug options"

webext/_locales/ru/messages.json

@@ -49,6 +49,11 @@
     "description": "Tab for Mail options"
   },
 
+  "tab_shortcuts": {
+    "message": "Сочетания",
+    "description": "Tab for Shortcuts options"
+  },
+
   "tab_debug": {
     "message": "Отладка",
     "description": "Tab for Debug options"
@@ -394,6 +399,21 @@
     "description": "Title for Accounts options"
   },
 
+  "shortcuts": {
+    "message": "Сочетания",
+    "description": "Title for Shortcuts options"
+  },
+
+  "shortcuts_showhide_shortcut": {
+    "message": "Ярлык Показать / Скрыть: ",
+    "description": "Label for the show / hide shortcut edit box"
+  },
+
+  "shortcuts_clear_button": {
+    "message": "Удалять",
+    "description": "Clear"
+  },
+
   "debug": {
     "message": "Отладка",
     "description": "Title for Debug options"

webext/background.js

@@ -632,6 +632,7 @@ SysTrayX.Messaging = {
         "startAppArgs",
         "closeApp",
         "closeAppArgs",
+        "showHideShortcut",
       ])
       .then(
         SysTrayX.Messaging.sendPreferencesStorage,
@@ -674,6 +675,7 @@ SysTrayX.Messaging = {
     const startAppArgs = result.startAppArgs || "";
     const closeApp = result.closeApp || "";
     const closeAppArgs = result.closeAppArgs || "";
+    const showHideShortcut = result.showHideShortcut || "";
 
     //  Send it to the app
     SysTrayX.Link.postSysTrayXMessage({
@@ -707,6 +709,7 @@ SysTrayX.Messaging = {
         startAppArgs,
         closeApp,
         closeAppArgs,
+        showHideShortcut,
       },
     });
   },
@@ -965,6 +968,13 @@ SysTrayX.Link = {
         });
       }
 
+      const showHideShortcut = response["preferences"].showHideShortcut;
+      if (showHideShortcut !== undefined) {
+        await storage().set({
+          showHideShortcut: showHideShortcut,
+        });
+      }
+
       const debug = response["preferences"].debug;
       if (debug) {
         await storage().set({

webext/options.html

@@ -32,6 +32,7 @@
       <button class="tablinks" id="Count">__MSG_tab_count__</button>
       <button class="tablinks" id="Apps">__MSG_tab_apps__</button>
       <button class="tablinks" id="Mail">__MSG_tab_mail__</button>
+      <button class="tablinks" id="Shortcuts">__MSG_tab_shortcuts__</button>
       <button class="tablinks" id="Debug">__MSG_tab_debug__</button>
     </div>
 
@@ -668,6 +669,30 @@
       <script src="js/options_mailform.js"></script>
     </div>
 
+    <div id="ShortcutsContent" class="tabcontent">
+      <form name="shortcutsform">
+        <h3>__MSG_shortcuts__</h3>
+
+        <div id="showhideshortcutinput">
+          <div>
+            <label for="showHideShortcutInput" id="showHideShortcutInputLabel">
+              __MSG_shortcuts_showhide_shortcut__
+            </label>
+            <input
+              type="text"
+              name="showhideshortcut"
+              id="showHideShortcutInput"
+              value=""
+            />
+            <button type="button" name="showhideshortcutsbutton">__MSG_shortcuts_clear_button__</button>
+          </div>
+        </div>
+
+      </form>
+
+      <script src="js/options_shortcutsform.js"></script>
+    </div>
+
     <div id="DebugContent" class="tabcontent">
       <form name="debugform">
         <h3>__MSG_debug__</h3>

webext/options.js

@@ -322,6 +322,17 @@ SysTrayX.SaveOptions = {
       closeAppArgs: closeAppArgs,
     });
 
+    //
+    //  Save shortcuts
+    //
+    const showHideShortcutInput = document.getElementById("showHideShortcutInput");
+    const showHideShortcut = showHideShortcutInput.value;
+
+    //  Store show / hide shortcut
+    await storage().set({
+      showHideShortcut: showHideShortcut,
+    });
+
     //  Mark add-on preferences changed
     await storage().set({
       addonprefchanged: true,
@@ -604,6 +615,16 @@ SysTrayX.RestoreOptions = {
       SysTrayX.RestoreOptions.setCloseAppArgs,
       SysTrayX.RestoreOptions.onCloseAppArgsError
     );
+
+    //
+    //  Restore show / hide shortcut
+    //
+    await storage()
+      .get("showHideShortcut")
+      .then(
+        SysTrayX.RestoreOptions.setShowHideShortcut,
+        SysTrayX.RestoreOptions.onShowHideShortcutError
+      );    
   },
 
   //
@@ -1118,6 +1139,20 @@ SysTrayX.RestoreOptions = {
     console.log(`CloseAppArgs Error: ${error}`);
   },
 
+  //
+  //  Restore show / hide shortcut
+  //
+  setShowHideShortcut: function (result) {
+    const showHideShortcut = result.showHideShortcut || "";
+
+    const showHideShortcutInput = document.getElementById("showHideShortcutInput");
+    showHideShortcutInput.value = showHideShortcut;
+  },
+
+  onShowHideShortcutError: function (error) {
+    console.log(`ShowHideShortcut Error: ${error}`);
+  },
+
   //
   //  Restore filters callbacks
   //
@@ -1367,6 +1402,11 @@ SysTrayX.StorageChanged = {
           closeAppArgs: changes[item].newValue,
         });
       }
+      if (item === "showHideShortcut") {
+        SysTrayX.RestoreOptions.setShowHideShortcut({
+          showHideShortcut: changes[item].newValue,
+        });
+      }
 
       if (item === "filters") {
         SysTrayX.RestoreOptions.setFilters({