From a55b7493b1bd54e9d1231fa18300e0f882700fe3 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Sat, 18 Aug 2012 04:29:13 +0200
Subject: made pane visibility part of the scene graph tree

---
 lsscenemodel.cpp | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'lsscenemodel.cpp')

diff --git a/lsscenemodel.cpp b/lsscenemodel.cpp
index acb059c..1e55cdd 100644
--- a/lsscenemodel.cpp
+++ b/lsscenemodel.cpp
@@ -1,8 +1,8 @@
 #include "lsscenemodel.h"
 #include "lsglobals.h"
 
-LSSceneModel::LSSceneModel(LYTLayout *layout, QObject *parent) :
-	QAbstractItemModel(parent)
+LSSceneModel::LSSceneModel(LYTLayout *layout, bool exposeVisibility, QObject *parent) :
+	QAbstractItemModel(parent), m_exposesVisibility(exposeVisibility)
 {
 	m_layout = layout;
 
@@ -72,19 +72,41 @@ QVariant LSSceneModel::data(const QModelIndex &index, int role) const {
 		case Qt::DecorationRole:
 			return m_paneIcons[pane->type()];
 		}
+
+		if (m_exposesVisibility && role == Qt::CheckStateRole) {
+			return pane->visible ? Qt::Checked : Qt::Unchecked;
+		}
 	}
 	return QVariant();
 }
 
+bool LSSceneModel::setData(const QModelIndex &index, const QVariant &value, int role) {
+	if (m_exposesVisibility && role == Qt::CheckStateRole) {
+		LYTPane *pane = (LYTPane*)index.internalPointer();
+
+		bool newVisible = value.toBool();
+		if (pane->visible != newVisible) {
+			pane->visible = newVisible;
+			emit dataChanged(index, index);
+			emit paneVisibilityChanged();
+		}
+	}
+
+	return false;
+}
+
 
 Qt::ItemFlags LSSceneModel::flags(const QModelIndex &index) const {
 	Qt::ItemFlags flag;
 	flag = Qt::ItemIsEnabled | Qt::ItemIsSelectable |
-			Qt::ItemIsDropEnabled | Qt::ItemIsEditable;
+			Qt::ItemIsDropEnabled;
 
 	if (index.isValid() && index.parent().isValid())
 		flag |= Qt::ItemIsDragEnabled;
 
+	if (m_exposesVisibility)
+		flag |= Qt::ItemIsUserCheckable;
+
 	return flag;
 }
 
-- 
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