From 773ef01f1490f0884836a9d08f75938eb8742c8e Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 21 May 2015 21:22:17 +0300
Subject: Add parent window field to all widgets.

---
 src/gui/widgets/basiccontainer.cpp       | 3 +++
 src/gui/widgets/widget.cpp               | 1 +
 src/gui/widgets/widget.h                 | 8 ++++++++
 src/listeners/guitableactionlistener.cpp | 2 ++
 4 files changed, 14 insertions(+)

diff --git a/src/gui/widgets/basiccontainer.cpp b/src/gui/widgets/basiccontainer.cpp
index 64cb650cd..271d11925 100644
--- a/src/gui/widgets/basiccontainer.cpp
+++ b/src/gui/widgets/basiccontainer.cpp
@@ -250,6 +250,7 @@ void BasicContainer::add(Widget *const widget)
         widget->setFocusHandler(mInternalFocusHandler);
 
     widget->setParent(this);
+    widget->setWindow(getWindow());
     widget->addDeathListener(this);
 }
 
@@ -261,6 +262,7 @@ void BasicContainer::remove(Widget* widget)
         {
             mWidgets.erase(iter);
             widget->setFocusHandler(nullptr);
+            widget->setWindow(nullptr);
             widget->setParent(nullptr);
             widget->removeDeathListener(this);
             break;
@@ -282,6 +284,7 @@ void BasicContainer::clear()
     {
         Widget *const widget = *iter;
         widget->setFocusHandler(nullptr);
+        widget->setWindow(nullptr);
         widget->setParent(nullptr);
         widget->removeDeathListener(this);
     }
diff --git a/src/gui/widgets/widget.cpp b/src/gui/widgets/widget.cpp
index 667f88655..70aac5aa2 100644
--- a/src/gui/widgets/widget.cpp
+++ b/src/gui/widgets/widget.cpp
@@ -96,6 +96,7 @@ Widget::Widget(const Widget2 *const widget) :
     mFocusHandler(nullptr),
     mInternalFocusHandler(nullptr),
     mParent(nullptr),
+    mWindow(nullptr),
     mCurrentFont(nullptr),
     mFrameSize(0),
     mFocusable(false),
diff --git a/src/gui/widgets/widget.h b/src/gui/widgets/widget.h
index 8191754e5..f1db2b481 100644
--- a/src/gui/widgets/widget.h
+++ b/src/gui/widgets/widget.h
@@ -199,6 +199,9 @@ class Widget notfinal : public Widget2
         Widget* getParent() const A_WARN_UNUSED
         { return mParent; }
 
+        Widget* getWindow() const A_WARN_UNUSED
+        { return mWindow; }
+
         /**
           * Sets the width of the widget.
           *
@@ -666,6 +669,9 @@ class Widget notfinal : public Widget2
         virtual void setParent(Widget* parent)
         { mParent = parent; }
 
+        virtual void setWindow(Widget* window)
+        { mWindow = window; }
+
         /**
           * Gets the font set for the widget. If no font has been set, 
           * the global font will be returned. If no global font has been set, 
@@ -1193,6 +1199,8 @@ class Widget notfinal : public Widget2
           */
         Widget* mParent;
 
+        Widget* mWindow;
+
         /**
           * Holds the font used by the widget.
           */
diff --git a/src/listeners/guitableactionlistener.cpp b/src/listeners/guitableactionlistener.cpp
index d08e4c9f8..99b3fb487 100644
--- a/src/listeners/guitableactionlistener.cpp
+++ b/src/listeners/guitableactionlistener.cpp
@@ -39,6 +39,7 @@ GuiTableActionListener::GuiTableActionListener(GuiTable *restrict table,
     {
         widget->addActionListener(this);
         widget->setParent(table);
+        widget->setWindow(table->getWindow());
     }
 }
 
@@ -47,6 +48,7 @@ GuiTableActionListener::~GuiTableActionListener()
     if (mWidget)
     {
         mWidget->removeActionListener(this);
+        mWidget->setWindow(nullptr);
         mWidget->setParent(nullptr);
     }
 }
-- 
cgit v1.2.3-70-g09d2