From 7592e048ce2cfd83c28a16321a37b0fbf4b27b4b Mon Sep 17 00:00:00 2001
From: kateleet <kate@cutefishos.com>
Date: Sun, 26 Dec 2021 17:14:45 +0800
Subject: [PATCH] feat(short): support undo

---
 helper/shortcut.cpp   | 2 ++
 helper/shortcut.h     | 1 +
 model/foldermodel.cpp | 7 +++++++
 model/foldermodel.h   | 1 +
 qml/Desktop/Main.qml  | 3 +++
 qml/FolderPage.qml    | 3 +++
 6 files changed, 17 insertions(+)

diff --git a/helper/shortcut.cpp b/helper/shortcut.cpp
index 1ef47a7..c5ed6bb 100644
--- a/helper/shortcut.cpp
+++ b/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());
diff --git a/helper/shortcut.h b/helper/shortcut.h
index 2efb7d5..9d9dfbf 100644
--- a/helper/shortcut.h
+++ b/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;
diff --git a/model/foldermodel.cpp b/model/foldermodel.cpp
index f7e2644..b9522fb 100644
--- a/model/foldermodel.cpp
+++ b/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")
diff --git a/model/foldermodel.h b/model/foldermodel.h
index 13bd6b3..9e4817a 100644
--- a/model/foldermodel.h
+++ b/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);
diff --git a/qml/Desktop/Main.qml b/qml/Desktop/Main.qml
index 7d86be9..c3c4fc5 100644
--- a/qml/Desktop/Main.qml
+++ b/qml/Desktop/Main.qml
@@ -141,6 +141,9 @@ Item {
         onShowHidden: {
             dirModel.showHiddenFiles = !dirModel.showHiddenFiles
         }
+        onUndo: {
+            dirModel.undo()
+        }
     }
 
     Component {
diff --git a/qml/FolderPage.qml b/qml/FolderPage.qml
index 42f02a4..821d859 100644
--- a/qml/FolderPage.qml
+++ b/qml/FolderPage.qml
@@ -431,6 +431,9 @@ Item {
         onClose: {
             root.close()
         }
+        onUndo: {
+            dirModel.undo()
+        }
     }
 
     function openUrl(url) {