feat(short): support undo

helper/shortcut.cpp

@@ -73,6 +73,8 @@ bool ShortCut::eventFilter(QObject *obj, QEvent *e)
             emit refresh();
         } else if (keyEvent->key() == Qt::Key_H && keyEvent->modifiers() & Qt::ControlModifier) {
             emit showHidden();
+        } else if (keyEvent->key() == Qt::Key_Z && keyEvent->modifiers() & Qt::ControlModifier) {
+            emit undo();
         } else if (keyEvent->key() >= Qt::Key_A && keyEvent->key() <= Qt::Key_Z) {
             // Handle select
             // KeyboardSearchManager::self()->addKeys(keyEvent->text());

helper/shortcut.h

@@ -47,6 +47,7 @@ signals:
     void showHidden();
     void keyPressed(const QString &text);
     void close();
+    void undo();
 
 protected:
     bool eventFilter(QObject *obj, QEvent *e) override;

model/foldermodel.cpp

@@ -729,6 +729,13 @@ void FolderModel::refresh()
     m_dirModel->dirLister()->updateDirectory(m_dirModel->dirLister()->url());
 }
 
+void FolderModel::undo()
+{
+    if (KIO::FileUndoManager::self()->undoAvailable()) {
+        KIO::FileUndoManager::self()->undo();
+    }
+}
+
 bool FolderModel::supportSetAsWallpaper(const QString &mimeType)
 {
     if (mimeType == "image/jpeg" || mimeType == "image/png")

model/foldermodel.h

@@ -166,6 +166,7 @@ public:
     Q_INVOKABLE void goBack();
     Q_INVOKABLE void goForward();
     Q_INVOKABLE void refresh();
+    Q_INVOKABLE void undo();
 
     Q_INVOKABLE bool supportSetAsWallpaper(const QString &mimeType);
     Q_INVOKABLE int fileExtensionBoundary(int row);

qml/Desktop/Main.qml

@@ -141,6 +141,9 @@ Item {
         onShowHidden: {
             dirModel.showHiddenFiles = !dirModel.showHiddenFiles
         }
+        onUndo: {
+            dirModel.undo()
+        }
     }
 
     Component {

qml/FolderPage.qml

@@ -431,6 +431,9 @@ Item {
         onClose: {
             root.close()
         }
+        onUndo: {
+            dirModel.undo()
+        }
     }
 
     function openUrl(url) {