From 5e00309368f4f01434bbfe54cc1d1b9af2b89f48 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Mon, 8 Feb 2021 18:53:07 +0100
Subject: [PATCH] Gui: [skip ci] add possibility to auto-expand items in
 property editor

---
 src/Gui/PropertyView.cpp                  |  2 ++
 src/Gui/propertyeditor/PropertyEditor.cpp | 31 ++++++++++++++++++++++-
 src/Gui/propertyeditor/PropertyEditor.h   |  3 +++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/Gui/PropertyView.cpp b/src/Gui/PropertyView.cpp
index 20a219a41b..eef9f699cb 100644
--- a/src/Gui/PropertyView.cpp
+++ b/src/Gui/PropertyView.cpp
@@ -96,10 +96,12 @@ PropertyView::PropertyView(QWidget *parent)
 
     propertyEditorView = new Gui::PropertyEditor::PropertyEditor();
     propertyEditorView->setAutomaticDocumentUpdate(_GetParam()->GetBool("AutoTransactionView", false));
+    propertyEditorView->setAutomaticExpand(_GetParam()->GetBool("AutoExpandView", false));
     tabs->addTab(propertyEditorView, tr("View"));
 
     propertyEditorData = new Gui::PropertyEditor::PropertyEditor();
     propertyEditorData->setAutomaticDocumentUpdate(_GetParam()->GetBool("AutoTransactionData", true));
+    propertyEditorData->setAutomaticExpand(_GetParam()->GetBool("AutoExpandData", false));
     tabs->addTab(propertyEditorData, tr("Data"));
 
     int preferredTab = _GetParam()->GetInt("LastTabIndex", 1);
diff --git a/src/Gui/propertyeditor/PropertyEditor.cpp b/src/Gui/propertyeditor/PropertyEditor.cpp
index 4f6f95e96b..99a4ed4917 100644
--- a/src/Gui/propertyeditor/PropertyEditor.cpp
+++ b/src/Gui/propertyeditor/PropertyEditor.cpp
@@ -51,7 +51,12 @@ FC_LOG_LEVEL_INIT("PropertyView",true,true)
 using namespace Gui::PropertyEditor;
 
 PropertyEditor::PropertyEditor(QWidget *parent)
-    : QTreeView(parent), autoupdate(false), committing(false), delaybuild(false), binding(false)
+    : QTreeView(parent)
+    , autoexpand(false)
+    , autoupdate(false)
+    , committing(false)
+    , delaybuild(false)
+    , binding(false)
 {
     propertyModel = new PropertyModel(this);
     setModel(propertyModel);
@@ -80,6 +85,16 @@ PropertyEditor::~PropertyEditor()
 {
 }
 
+void PropertyEditor::setAutomaticExpand(bool v)
+{
+    autoexpand = v;
+}
+
+bool PropertyEditor::isAutomaticExpand(bool) const
+{
+    return autoexpand;
+}
+
 void PropertyEditor::setAutomaticDocumentUpdate(bool v)
 {
     autoupdate = v;
@@ -359,6 +374,9 @@ void PropertyEditor::buildUp(PropertyModel::PropertyList &&props, bool checkDocu
             propOwners.insert(container);
         }
     }
+
+    if (autoexpand)
+        expandAll();
 }
 
 void PropertyEditor::updateProperty(const App::Property& prop)
@@ -449,6 +467,7 @@ void PropertyEditor::removeProperty(const App::Property& prop)
 }
 
 enum MenuAction {
+    MA_AutoExpand,
     MA_ShowAll,
     MA_Expression,
     MA_RemoveProp,
@@ -464,6 +483,11 @@ enum MenuAction {
 
 void PropertyEditor::contextMenuEvent(QContextMenuEvent *) {
     QMenu menu;
+    QAction *autoExpand = menu.addAction(tr("Auto expand"));
+    autoExpand->setCheckable(true);
+    autoExpand->setChecked(autoexpand);
+    autoExpand->setData(QVariant(MA_AutoExpand));
+
     QAction *showAll = menu.addAction(tr("Show all"));
     showAll->setCheckable(true);
     showAll->setChecked(PropertyView::showAll());
@@ -556,6 +580,11 @@ void PropertyEditor::contextMenuEvent(QContextMenuEvent *) {
         return;
 
     switch(action->data().toInt()) {
+    case MA_AutoExpand:
+        autoexpand = autoExpand->isChecked();
+        if (autoexpand)
+            expandAll();
+        return;
     case MA_ShowAll:
         PropertyView::setShowAll(action->isChecked());
         return;
diff --git a/src/Gui/propertyeditor/PropertyEditor.h b/src/Gui/propertyeditor/PropertyEditor.h
index 70df5b2128..288bb4a008 100644
--- a/src/Gui/propertyeditor/PropertyEditor.h
+++ b/src/Gui/propertyeditor/PropertyEditor.h
@@ -77,6 +77,8 @@ public:
     void updateEditorMode(const App::Property&);
     bool appendProperty(const App::Property&);
     void removeProperty(const App::Property&);
+    void setAutomaticExpand(bool);
+    bool isAutomaticExpand(bool) const;
     void setAutomaticDocumentUpdate(bool);
     bool isAutomaticDocumentUpdate(bool) const;
     /*! Reset the internal state of the view. */
@@ -115,6 +117,7 @@ private:
     QStringList selectedProperty;
     PropertyModel::PropertyList propList;
     std::unordered_set<const App::PropertyContainer*> propOwners;
+    bool autoexpand;
     bool autoupdate;
     bool committing;
     bool delaybuild;