From 175d195c0ed56487322a03939a1c60cb05cb3f8e Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Wed, 13 Apr 2011 12:16:56 +0000
Subject: Introduce new committable/preCommit methods, that can be used to
 block a commit from inside the widgets.

---
 client/widgets/widget.cc | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'client/widgets/widget.cc')

diff --git a/client/widgets/widget.cc b/client/widgets/widget.cc
index 33e4309..c0c9e81 100644
--- a/client/widgets/widget.cc
+++ b/client/widgets/widget.cc
@@ -118,6 +118,21 @@ bool Widget::local()
   return widget_local;
 }
 
+bool Widget::committable(bool deep)
+{
+  if(preCommit() == false) return false;
+
+  if(deep == false) return true;
+
+  QVector< Widget* >::iterator i = children.begin();
+  while(i != children.end()) {
+    if(*i && (*i)->committable(deep) == false) return false;
+    i++;
+  }
+
+  return true;
+}
+
 bool Widget::valid(bool deep)
 {
   if(enabled() == false) return true;
@@ -288,6 +303,11 @@ void Widget::childWasChanged()
   emit wasChanged();
 }
 
+void Widget::connectChild(Widget *child)
+{
+  connect(child, SIGNAL(wasChanged()), this, SLOT(childWasChanged()));
+}
+
 void Widget::addChild(Widget *widget)
 {
   if(widget == NULL) {
@@ -296,7 +316,7 @@ void Widget::addChild(Widget *widget)
     return;
   }
   children.push_back(widget);
-  connect(widget, SIGNAL(wasChanged()), this, SLOT(childWasChanged()));
+  connectChild(widget);
   //widget->setParent(this);
 }
 
-- 
cgit v1.2.3