Embed image data in glabels file.

2017-03-12 22:39:15 -04:00
parent fe1aa77799
commit fd79d7c6bd
11 changed files with 287 additions and 32 deletions
@@ -0,0 +1,82 @@
+/*  DataCache.cpp
+ *
+ *  Copyright (C) 2017  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DataCache.h"
+
+#include "LabelModelImageObject.h"
+
+
+namespace glabels
+{
+
+	DataCache::DataCache()
+	{
+		// empty
+	}
+
+
+	DataCache::DataCache( const LabelModel* model )
+	{
+		foreach( LabelModelObject* object, model->objectList() )
+		{
+			if ( LabelModelImageObject* imageObject = dynamic_cast<LabelModelImageObject*>(object) )
+			{
+				TextNode filenameNode = imageObject->filenameNode();
+				if ( !filenameNode.isField()  )
+				{
+					if ( const QImage* image = imageObject->image() )
+					{
+						addImage( filenameNode.data(), *imageObject->image() );
+					}
+					else
+					{
+						// TODO handle SVG files
+					}
+				}
+			}
+		}
+	}
+
+
+	bool DataCache::hasImage( const QString& name ) const
+	{
+		return mImageMap.contains( name );
+	}
+
+
+	QImage DataCache::getImage( const QString& name ) const
+	{
+		return mImageMap[ name ];
+	}
+
+
+	void DataCache::addImage( const QString& name, const QImage& image )
+	{
+		mImageMap[ name ] = image;
+	}
+
+
+	QList<QString> DataCache::imageNames() const
+	{
+		return mImageMap.keys();
+	}
+
+	
+}