project-plugin: Allow renaming files

addons/project/kateprojectitem.cpp

@@ -12,10 +12,12 @@
 #include <QFile>
 #include <QFileInfo>
 #include <QIcon>
+#include <QMessageBox>
 #include <QMimeDatabase>
 #include <QThread>
 
 #include <KIconUtils>
+#include <KLocalizedString>
 
 #include <KTextEditor/Document>
 
@@ -131,3 +133,28 @@ QIcon *KateProjectItem::icon() const
 
     return m_icon;
 }
+
+void KateProjectItem::setData(const QVariant &value, int role)
+{
+    if (role == Qt::EditRole) {
+        auto newFileName = value.toString();
+        if (newFileName.isEmpty())
+            return;
+
+        auto oldFileName = data(Qt::DisplayRole).toString();
+        auto oldName = data(Qt::UserRole).toString();
+        QString newName = oldName;
+        newName.replace(oldFileName, newFileName);
+
+        if (!QFile::rename(oldName, newName)) {
+            QMessageBox::critical(nullptr, i18n("Error"), i18n("File name already exists"));
+            return;
+        }
+
+        // change internal path
+        setData(oldName, Qt::UserRole);
+        setData(oldName, Qt::ToolTipRole);
+    }
+
+    QStandardItem::setData(value, role);
+}

addons/project/kateprojectitem.h

@@ -53,6 +53,7 @@ public:
      * @return data for role
      */
     QVariant data(int role = Qt::UserRole + 1) const override;
+    void setData(const QVariant &value, int role) override;
 
     /**
      * We want case-insensitive sorting and directories first!

addons/project/kateprojecttreeviewcontextmenu.cpp

@@ -28,6 +28,8 @@
 #include <QProcess>
 #include <QStandardPaths>
 
+#include "kateprojectviewtree.h"
+
 KateProjectTreeViewContextMenu::KateProjectTreeViewContextMenu()
 {
 }
@@ -61,7 +63,7 @@ static bool isGit(const QString &filename)
     return isGit;
 }
 
-void KateProjectTreeViewContextMenu::exec(const QString &filename, const QPoint &pos, QWidget *parent)
+void KateProjectTreeViewContextMenu::exec(const QString &filename, const QModelIndex &index, const QPoint &pos, QWidget *parent)
 {
     /**
      * Create context menu
@@ -124,6 +126,8 @@ void KateProjectTreeViewContextMenu::exec(const QString &filename, const QPoint
         job->start();
     };
 
+    auto rename = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-rename")), i18n("&Rename"));
+
     /**
      * run menu and handle the triggered action
      */
@@ -141,6 +145,8 @@ void KateProjectTreeViewContextMenu::exec(const QString &filename, const QPoint
             QDialog *dlg = new KPropertiesDialog(fileItem);
             dlg->setAttribute(Qt::WA_DeleteOnClose);
             dlg->show();
+        } else if (action == rename) {
+            static_cast<KateProjectViewTree *>(parent)->edit(index);
         } else {
             // One of the git actions was triggered
         }

addons/project/kateprojecttreeviewcontextmenu.h

@@ -12,6 +12,7 @@
 #include <QString>
 
 class QWidget;
+class QModelIndex;
 
 class KateProjectTreeViewContextMenu
 {
@@ -32,7 +33,7 @@ public:
      * our project.
      * @return project
      */
-    void exec(const QString &filename, const QPoint &pos, QWidget *parent);
+    void exec(const QString &filename, const QModelIndex &index, const QPoint &pos, QWidget *parent);
 
 protected:
 };

addons/project/kateprojectviewtree.cpp

@@ -159,7 +159,7 @@ void KateProjectViewTree::contextMenuEvent(QContextMenuEvent *event)
     }
 
     KateProjectTreeViewContextMenu menu;
-    menu.exec(filePath, viewport()->mapToGlobal(event->pos()), this);
+    menu.exec(filePath, index, viewport()->mapToGlobal(event->pos()), this);
 
     event->accept();
 }