From acbbae24c6d90d619ee43e0bbc6b94ff099871d6 Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Tue, 8 Feb 2022 16:36:20 +0800
Subject: [PATCH] - enhancement: remove / rename / create new folder in the
 files view

---
 NEWS.md                    |  1 +
 RedPandaIDE/mainwindow.cpp | 61 +++++++++++++++++++++++++++++++++++++-
 RedPandaIDE/mainwindow.h   |  5 ++++
 RedPandaIDE/mainwindow.ui  | 10 +++++--
 RedPandaIDE/project.cpp    |  1 -
 5 files changed, 74 insertions(+), 4 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 3b27856f..dbcbc22a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,6 @@
 Red Panda C++ Version 0.14.2
   - enhancement: file system view mode for project
+  - enhancement: remove / rename / create new folder in the files view
 
 Red Panda C++ Version 0.14.1
   - enhancement: custom theme
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index 7ccea5f7..213ef44d 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -285,7 +285,7 @@ MainWindow::MainWindow(QWidget *parent)
 
     //files view
     ui->treeFiles->setModel(&mFileSystemModel);
-    mFileSystemModel.setReadOnly(true);
+    mFileSystemModel.setReadOnly(false);
     setFilesViewRoot(pSettings->environment().currentFolder());
     for (int i=1;i<mFileSystemModel.columnCount();i++) {
         ui->treeFiles->hideColumn(i);
@@ -2649,6 +2649,18 @@ void MainWindow::buildContextMenus()
     ui->treeFiles->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->treeFiles,&QWidget::customContextMenuRequested,
              this, &MainWindow::onFilesViewContextMenu);
+
+    mFilesView_CreateFolder = createActionFor(
+                tr("New Folder"),
+                ui->treeFiles);
+    connect(mFilesView_CreateFolder, &QAction::triggered,
+            this, &MainWindow::onFilesViewCreateFolder);
+    mFilesView_RemoveFile = createActionFor(
+                tr("Delete"),
+                ui->treeFiles);
+    mFilesView_RemoveFile->setShortcut(Qt::Key_Delete);
+    connect(mFilesView_RemoveFile, &QAction::triggered,
+            this, &MainWindow::onFilesViewRemoveFile);
     mFilesView_Open = createActionFor(
                 tr("Open in Editor"),
                 ui->treeFiles);
@@ -3019,6 +3031,8 @@ void MainWindow::onFilesViewContextMenu(const QPoint &pos)
     QMenu menu(this);
     menu.addAction(ui->actionOpen_Folder);
     menu.addSeparator();
+    menu.addAction(mFilesView_CreateFolder);
+    menu.addSeparator();
     menu.addAction(mFilesView_Open);
     menu.addAction(mFilesView_OpenWithExternal);
     menu.addSeparator();
@@ -3295,6 +3309,51 @@ void MainWindow::onShowInsertCodeSnippetMenu()
 
 }
 
+void MainWindow::onFilesViewCreateFolder()
+{
+    QModelIndex index = ui->treeFiles->currentIndex();
+    QDir dir;
+    if (index.isValid()) {
+        if (mFileSystemModel.isDir(index))
+            dir = QDir(mFileSystemModel.fileInfo(index).absoluteFilePath());
+        else
+            dir = mFileSystemModel.fileInfo(index).absoluteDir();
+    } else {
+        dir = mFileSystemModel.rootDirectory();
+    }
+    QString folderName = tr("New Folder");
+    int count = 0;
+    while (dir.exists(folderName)) {
+        count++;
+        folderName = tr("New Folder").arg(count);
+    }
+    mFileSystemModel.mkdir(index,folderName);
+}
+
+void MainWindow::onFilesViewRemoveFile()
+{
+    QModelIndex index = ui->treeFiles->currentIndex();
+    if (!index.isValid())
+        return;
+    if (QMessageBox::question(ui->treeFiles,tr("Delete")
+                              ,tr("Do you really want to delete %1?").arg(mFileSystemModel.fileName(index)),
+            QMessageBox::Yes | QMessageBox::No, QMessageBox::No)!=QMessageBox::Yes)
+        return;
+    if (mFileSystemModel.isDir(index)) {
+        QDir dir(mFileSystemModel.fileInfo(index).absoluteFilePath());
+        if (!dir.isEmpty() &&
+                QMessageBox::question(ui->treeFiles
+                                      ,tr("Delete")
+                                      ,tr("Folder %1 is not empty.").arg(mFileSystemModel.fileName(index))
+                                      + tr("Do you really want to delete it?"),
+                            QMessageBox::Yes | QMessageBox::No, QMessageBox::No)!=QMessageBox::Yes)
+            return;
+        dir.removeRecursively();
+    } else {
+        QFile::remove(mFileSystemModel.filePath(index));
+    }
+}
+
 void MainWindow::onEditorContextMenu(const QPoint& pos)
 {
     Editor * editor = mEditorList->getEditor();
diff --git a/RedPandaIDE/mainwindow.h b/RedPandaIDE/mainwindow.h
index 28e6f6de..aa1a6be7 100644
--- a/RedPandaIDE/mainwindow.h
+++ b/RedPandaIDE/mainwindow.h
@@ -274,6 +274,9 @@ private slots:
 
     void onShowInsertCodeSnippetMenu();
 
+    void onFilesViewCreateFolder();
+    void onFilesViewRemoveFile();
+
     void on_actionNew_triggered();
 
     void on_EditorTabsLeft_tabCloseRequested(int index);
@@ -667,6 +670,8 @@ private:
     QAction * mFilesView_OpenInTerminal;
     QAction * mFilesView_OpenInExplorer;
     QWidget * mFilesViewToolbar;
+    QAction * mFilesView_CreateFolder;
+    QAction * mFilesView_RemoveFile;
 
     //action for debug console
     QAction * mDebugConsole_ShowDetailLog;
diff --git a/RedPandaIDE/mainwindow.ui b/RedPandaIDE/mainwindow.ui
index 2d773bb6..257f4952 100644
--- a/RedPandaIDE/mainwindow.ui
+++ b/RedPandaIDE/mainwindow.ui
@@ -85,7 +85,7 @@
             <enum>QTabWidget::West</enum>
            </property>
            <property name="currentIndex">
-            <number>2</number>
+            <number>3</number>
            </property>
            <property name="usesScrollButtons">
             <bool>true</bool>
@@ -258,8 +258,14 @@
                <property name="editTriggers">
                 <set>QAbstractItemView::EditKeyPressed|QAbstractItemView::SelectedClicked</set>
                </property>
+               <property name="dragEnabled">
+                <bool>true</bool>
+               </property>
                <property name="dragDropMode">
-                <enum>QAbstractItemView::DragOnly</enum>
+                <enum>QAbstractItemView::DragDrop</enum>
+               </property>
+               <property name="defaultDropAction">
+                <enum>Qt::CopyAction</enum>
                </property>
               </widget>
              </item>
diff --git a/RedPandaIDE/project.cpp b/RedPandaIDE/project.cpp
index 914b3806..631d818d 100644
--- a/RedPandaIDE/project.cpp
+++ b/RedPandaIDE/project.cpp
@@ -311,7 +311,6 @@ Editor *Project::openUnit(int index)
 
 void Project::rebuildNodes()
 {
-    qDebug()<<(int)mOptions.modelType;
     mModel.beginUpdate();
     // Delete everything
     mRootNode->children.clear();