devtools: add "Current Selection" to the left-side tree view

"Current Selection" shows in the object inspector the current
selected object in the document.

Change-Id: I944759b03b3b875e062de0d4555d93012eb48317
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110117
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

2 files changed, 37 insertions, 4 deletions

diff --git a/svx/source/devtools/DevelopmentToolDockingWindow.cxx b/svx/source/devtools/DevelopmentToolDockingWindow.cxx
index 65e4d140cf0e..d5f5a1ca0be1 100644
--- a/svx/source/devtools/DevelopmentToolDockingWindow.cxx
+++ b/svx/source/devtools/DevelopmentToolDockingWindow.cxx
@@ -72,8 +72,8 @@ public:
         if (xSupplier.is())
         {
             uno::Any aAny = xSupplier->getSelection();
-            auto aRef = aAny.get<uno::Reference<uno::XInterface>>();
-            mpDockingWindow->introspect(aRef);
+            auto xInterface = aAny.get<uno::Reference<uno::XInterface>>();
+            mpDockingWindow->selectionChanged(xInterface);
         }
     }
     virtual void SAL_CALL disposing(const css::lang::EventObject& /*rEvent*/) override {}
@@ -148,6 +148,14 @@ void DevelopmentToolDockingWindow::ToggleFloatingMode()
     Invalidate();
 }
 
+void DevelopmentToolDockingWindow::selectionChanged(
+    uno::Reference<uno::XInterface> const& xInterface)
+{
+    maDocumentModelTreeHandler.setCurrentSelectedObject(xInterface);
+    // We need to update the introspection window
+    LeftSideSelected(*mpLeftSideTreeView);
+}
+
 void DevelopmentToolDockingWindow::introspect(uno::Reference<uno::XInterface> const& xInterface)
 {
     if (!xInterface.is())
diff --git a/svx/source/devtools/DocumentModelTreeHandler.cxx b/svx/source/devtools/DocumentModelTreeHandler.cxx
index af446f923d0d..4d36077a74e7 100644
--- a/svx/source/devtools/DocumentModelTreeHandler.cxx
+++ b/svx/source/devtools/DocumentModelTreeHandler.cxx
@@ -49,11 +49,12 @@ void lclAppendToParentEntry(std::unique_ptr<weld::TreeView>& rTree, weld::TreeIt
     rTree->insert(&rParent, -1, &rString, &sId, nullptr, nullptr, bChildrenOnDemand, nullptr);
 }
 
-void lclAppend(std::unique_ptr<weld::TreeView>& rTree, OUString const& rString,
-               DocumentModelTreeEntry* pEntry, bool bChildrenOnDemand = false)
+OUString lclAppend(std::unique_ptr<weld::TreeView>& rTree, OUString const& rString,
+                   DocumentModelTreeEntry* pEntry, bool bChildrenOnDemand = false)
 {
     OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pEntry)));
     rTree->insert(nullptr, -1, &rString, &sId, nullptr, nullptr, bChildrenOnDemand, nullptr);
+    return sId;
 }
 
 OUString lclGetNamed(uno::Reference<uno::XInterface> const& xObject)
@@ -121,6 +122,15 @@ public:
     }
 };
 
+class CurrentSelectionEntry : public DocumentModelTreeEntry
+{
+public:
+    CurrentSelectionEntry(css::uno::Reference<css::uno::XInterface> const& xObject)
+        : DocumentModelTreeEntry(xObject)
+    {
+    }
+};
+
 class ParagraphsEntry : public DocumentModelTreeEntry
 {
 public:
@@ -623,6 +633,8 @@ void DocumentModelTreeHandler::inspectDocument()
 {
     uno::Reference<lang::XServiceInfo> xDocumentServiceInfo(mxDocument, uno::UNO_QUERY_THROW);
 
+    msCurrentSelectionID = lclAppend(mpDocumentModelTree, "Current Selection",
+                                     new CurrentSelectionEntry(mxDocument), false);
     lclAppend(mpDocumentModelTree, "Document", new DocumentRootEntry(mxDocument), false);
 
     if (xDocumentServiceInfo->supportsService("com.sun.star.sheet.SpreadsheetDocument"))
@@ -657,4 +669,17 @@ void DocumentModelTreeHandler::inspectDocument()
     }
 }
 
+void DocumentModelTreeHandler::setCurrentSelectedObject(
+    css::uno::Reference<css::uno::XInterface> xObject)
+{
+    if (msCurrentSelectionID.isEmpty())
+        return;
+
+    auto* pEntry = reinterpret_cast<DocumentModelTreeEntry*>(msCurrentSelectionID.toInt64());
+    if (!pEntry)
+        return;
+
+    pEntry->mxObject = xObject;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */