modules/gui/qt/dialogs/dialogs_provider.cpp

@@ -62,6 +62,7 @@
 #include <QFileDialog>
 #include <QUrl>
 #include <QInputDialog>
+#include <QPointer>
 
 #define I_OP_DIR_WINTITLE I_DIR_OR_FOLDER( N_("Open Directory"), \
                                            N_("Open Folder") )
@@ -248,9 +249,18 @@ const QEvent::Type DialogEvent::DialogEvent_Type =
 
 void DialogsProvider::prefsDialog()
 {
-    PrefsDialog *p = new PrefsDialog( nullptr, p_intf );
-    p->setAttribute(Qt::WA_DeleteOnClose);
-    p->toggleVisible();
+    static QPointer<PrefsDialog> p;
+
+    if (Q_LIKELY(!p))
+    {
+        p = new PrefsDialog( nullptr, p_intf );
+        p->setAttribute(Qt::WA_DeleteOnClose);
+        p->open();
+    }
+    else
+    {
+        p->reject();
+    }
 }
 
 void DialogsProvider::firstRunDialog()

modules/gui/qt/menus/qml/GlobalShortcuts.qml

@@ -21,14 +21,14 @@ import QtQuick 2.11
 import org.videolan.vlc 0.1
 
 Item {
-    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+O"; onActivated: DialogsProvider.simpleOpenDialog(); }
+    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+O"; onActivated: { enabled = false; DialogsProvider.simpleOpenDialog(); enabled = true } }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+Shift+O"; onActivated: DialogsProvider.openFileDialog(); }
-    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+F"; onActivated: DialogsProvider.PLOpenDir(); }
+    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+F"; onActivated: { enabled = false; DialogsProvider.PLOpenDir(); enabled = true; } }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+D"; onActivated: DialogsProvider.openDiscDialog(); }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+N"; onActivated: DialogsProvider.openNetDialog(); }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+C"; onActivated: DialogsProvider.openCaptureDialog(); }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+V"; onActivated: DialogsProvider.openUrlDialog(); }
-    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+Y"; onActivated: DialogsProvider.savePlayingToPlaylist(); }
+    Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+Y"; onActivated: { enabled = false; DialogsProvider.savePlayingToPlaylist(); enabled = true; } }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+R"; onActivated: DialogsProvider.openAndTranscodingDialogs(); }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+S"; onActivated: DialogsProvider.openAndStreamingDialogs(); }
     Shortcut{ context: Qt.ApplicationShortcut; sequence:"Ctrl+Q"; onActivated: DialogsProvider.quit(); }