1 files changed, 101 insertions, 0 deletions
diff --git a/include/sfx2/devtools/ObjectInspectorTreeHandler.hxx b/include/sfx2/devtools/ObjectInspectorTreeHandler.hxx
new file mode 100644
index 000000000..b6fa678de
--- /dev/null
+++ b/include/sfx2/devtools/ObjectInspectorTreeHandler.hxx
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#pragma once
+
+#include <vcl/weld.hxx>
+#include <vcl/commandevent.hxx>
+#include <comphelper/string.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/XInterface.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <sfx2/devtools/ObjectInspectorWidgets.hxx>
+
+#include <memory>
+#include <deque>
+
+/** Object inspector tree handler
+ *
+ * Handles the object inspector part of DevTools - mainly interaction
+ * between UI objects that consist of the object inspector.
+ *
+ */
+class ObjectInspectorTreeHandler
+{
+private:
+    std::unique_ptr<ObjectInspectorWidgets>& mpObjectInspectorWidgets;
+
+    // object stack to remember previously inspected objects so it is
+    // possible to return back to them
+    std::deque<css::uno::Any> maInspectionStack;
+
+    // just the current context
+    css::uno::Reference<css::uno::XComponentContext> mxContext;
+
+    // treeview sort and compare
+    comphelper::string::NaturalStringSorter mxSorter;
+    void setSortFunction(std::unique_ptr<weld::TreeView>& pTreeView);
+    sal_Int32 compare(std::unique_ptr<weld::TreeView>& pTreeView, const weld::TreeIter& rLeft,
+                      const weld::TreeIter& rRight);
+
+    // treeview manipulation
+    static void clearObjectInspectorChildren(std::unique_ptr<weld::TreeView>& pTreeView,
+                                             weld::TreeIter const& rParent);
+    static void handleExpanding(std::unique_ptr<weld::TreeView>& pTreeView,
+                                weld::TreeIter const& rParent);
+    static void clearAll(std::unique_ptr<weld::TreeView>& pTreeView);
+
+    void appendInterfaces(css::uno::Reference<css::uno::XInterface> const& xInterface);
+    void appendServices(css::uno::Reference<css::uno::XInterface> const& xInterface);
+    void appendProperties(css::uno::Reference<css::uno::XInterface> const& xInterface);
+    void appendMethods(css::uno::Reference<css::uno::XInterface> const& xInterface);
+
+    void inspectObject(css::uno::Reference<css::uno::XInterface> const& xInterface);
+
+    // Object stack handling
+    void clearStack();
+    void addToStack(css::uno::Any const& rAny);
+    css::uno::Any popFromStack();
+
+    void updateBackButtonState();
+
+public:
+    ObjectInspectorTreeHandler(std::unique_ptr<ObjectInspectorWidgets>& pObjectInspectorWidgets);
+
+    // callbacks when a node in the tree view is expanded
+    DECL_LINK(ExpandingHandlerInterfaces, const weld::TreeIter&, bool);
+    DECL_LINK(ExpandingHandlerServices, const weld::TreeIter&, bool);
+    DECL_LINK(ExpandingHandlerProperties, const weld::TreeIter&, bool);
+    DECL_LINK(ExpandingHandlerMethods, const weld::TreeIter&, bool);
+
+    // callback when the tree view selection changed to a different node
+    DECL_LINK(SelectionChanged, weld::TreeView&, void);
+
+    // callback when a pop-up is triggered on a tree view node
+    DECL_LINK(PopupMenuHandler, const CommandEvent&, bool);
+
+    // callback when a button is clicked on a toolbar
+    DECL_LINK(ToolbarButtonClicked, const OString&, void);
+
+    // callback when a page is entered or left on the notebook bar for
+    // different categories
+    DECL_LINK(NotebookEnterPage, const OString&, void);
+    DECL_LINK(NotebookLeavePage, const OString&, bool);
+
+    DECL_LINK(HeaderBarClick, int, void);
+
+    void introspect(css::uno::Reference<css::uno::XInterface> const& xInterface);
+
+    void dispose();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */