feat(shortcut): ctrl+w to close window

https://github.com/cutefishos/filemanager/pull/33

helper/shortcut.cpp

@@ -54,6 +54,8 @@ bool ShortCut::eventFilter(QObject *obj, QEvent *e)
             emit copy();
         } else if (keyEvent->key() == Qt::Key_X && keyEvent->modifiers() & Qt::ControlModifier) {
             emit cut();
+        } else if (keyEvent->key() == Qt::Key_W && keyEvent->modifiers() & Qt::ControlModifier) {
+            emit close();
         } else if (keyEvent->key() == Qt::Key_V && keyEvent->modifiers() & Qt::ControlModifier) {
             emit paste();
         } else if (keyEvent->key() == Qt::Key_F2) {

helper/shortcut.h

@@ -46,6 +46,7 @@ signals:
     void deleteFile();
     void showHidden();
     void keyPressed(const QString &text);
+    void close();
 
 protected:
     bool eventFilter(QObject *obj, QEvent *e) override;

qml/FolderPage.qml

@@ -423,6 +423,9 @@ Item {
         onShowHidden: {
             dirModel.showHiddenFiles = !dirModel.showHiddenFiles
         }
+        onClose: {
+            root.close()
+        }
     }
 
     function openUrl(url) {