From 93ae542b95b3708e49a75aaa6f81943819e95f7e Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Fri, 15 Feb 2019 13:07:06 +0100
Subject: Turn InkscapeApplication into singleton.

---
 src/inkscape-application.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/inkscape-application.cpp')

diff --git a/src/inkscape-application.cpp b/src/inkscape-application.cpp
index 0ebc93f82..cd88345ff 100644
--- a/src/inkscape-application.cpp
+++ b/src/inkscape-application.cpp
@@ -52,6 +52,11 @@ InkscapeApplication::InkscapeApplication()
     , _active_view(nullptr)
 {}
 
+/** Update windows in response to:
+ *  - New active window
+ *  - Document change
+ *  - Selection change
+ */
 void
 InkscapeApplication::update_windows(SPDocument* document)
 {
@@ -60,11 +65,21 @@ InkscapeApplication::update_windows(SPDocument* document)
     if (it != _documents.end()) {
         std::vector<InkscapeWindow*> windows = it->second;
         std::cout << "InkscapeApplication::update_windows: windows: " << windows.size() << std::endl;
+        // Loop over InkscapeWindows.
+        // Loop over DialogWindows. TBD
     } else {
         std::cout << "InkscapeApplication::update_windows: no windows found" << std::endl;
     }
 }
 
+template<class T>
+ConcreteInkscapeApplication<T>&
+ConcreteInkscapeApplication<T>::get_instance()
+{
+    static ConcreteInkscapeApplication<T> instance;
+    return instance;
+}
+
 template<class T>
 ConcreteInkscapeApplication<T>::ConcreteInkscapeApplication()
     : T("org.inkscape.application.with_gui",
-- 
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