From edd960a01274488cfb590a4f81c5c980cdddf08d Mon Sep 17 00:00:00 2001
From: hjk <hjk121@nokiamail.com>
Date: Wed, 5 Nov 2014 16:10:09 +0100
Subject: [PATCH] Add way to recursively link a variable chooser to suitable
 child widget

Change-Id: Id4937fc4367cca96833c46db87e37ed6524bda0a
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
---
 src/plugins/coreplugin/variablechooser.cpp | 12 ++++++++++++
 src/plugins/coreplugin/variablechooser.h   |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/plugins/coreplugin/variablechooser.cpp b/src/plugins/coreplugin/variablechooser.cpp
index 5b7bda4d3ef..f09fc95385e 100644
--- a/src/plugins/coreplugin/variablechooser.cpp
+++ b/src/plugins/coreplugin/variablechooser.cpp
@@ -372,6 +372,18 @@ void VariableChooser::addSupportedWidget(QWidget *textcontrol, const QByteArray
     textcontrol->setProperty(kVariableNameProperty, ownName);
 }
 
+void VariableChooser::addSupportForChildWidgets(QWidget *parent, MacroExpander *expander)
+{
+     auto chooser = new VariableChooser(parent);
+     chooser->addMacroExpanderProvider([expander] { return expander; });
+     foreach (QWidget *child, parent->findChildren<QWidget *>()) {
+         if (qobject_cast<QLineEdit *>(child)
+                 || qobject_cast<QTextEdit *>(child)
+                 || qobject_cast<QPlainTextEdit *>(child))
+             chooser->addSupportedWidget(child);
+     }
+}
+
 /*!
  * \internal
  */
diff --git a/src/plugins/coreplugin/variablechooser.h b/src/plugins/coreplugin/variablechooser.h
index 7c4a1568bd2..74ca3abdec2 100644
--- a/src/plugins/coreplugin/variablechooser.h
+++ b/src/plugins/coreplugin/variablechooser.h
@@ -55,6 +55,8 @@ public:
     void addMacroExpanderProvider(const Utils::MacroExpanderProvider &provider);
     void addSupportedWidget(QWidget *textcontrol, const QByteArray &ownName = QByteArray());
 
+    static void addSupportForChildWidgets(QWidget *parent, Utils::MacroExpander *expander);
+
 protected:
     void keyPressEvent(QKeyEvent *ev);
     bool eventFilter(QObject *, QEvent *event);