initial commit

mapview/model/MapModel.h

@@ -0,0 +1,112 @@
+#ifndef MAPMODEL_H
+#define MAPMODEL_H
+
+#include <QObject>
+
+#include "MapLayer.h"
+#include "MapModelElement.h"
+
+#include "MMRoot.h"
+
+
+#include <Indoor/floorplan/v2/Floorplan.h>
+#include <Indoor/floorplan/v2/FloorplanReader.h>
+#include <Indoor/floorplan/v2/FloorplanWriter.h>
+
+class MapModel : public QObject {
+
+	Q_OBJECT
+
+private:
+
+	///** wrapper-classes for all elements */
+	//std::vector<MapModelElement*> selElements;
+
+	/** the map's root-layer containing all other layers */
+	MapLayer* root = nullptr;
+
+	/** the currently selected layer (if any) */
+	MapLayer* selLayer = nullptr;
+
+	/** the loaded floorplan */
+	Floorplan::IndoorMap* im;
+
+public:
+
+	/** ctor */
+	MapModel() {
+		root = new MapLayerRoot(nullptr);
+	}
+
+	virtual ~MapModel() {
+		cleanup();
+	}
+
+	void cleanup() {
+		selLayer = nullptr;
+		//selElements.clear();
+		if (root) {delete root; root = nullptr;}
+	}
+
+	void load(const std::string& file) {
+
+		emit aboutToReset();
+
+		cleanup();
+
+		// load the indoor-map using the given XML-file
+		im = Floorplan::Reader::readFromFile(file);
+		root = new MMRoot(nullptr, im);
+
+		emit reset();
+
+	}
+
+	void save(const std::string& file) {
+
+		Floorplan::Writer::writeToFile(im, file);
+
+	}
+
+	/** get the map's root-layer containing all other layers */
+	MapLayer* getRootLayer() { return root; }
+
+	/** get all elements within the currently selected layer */
+	std::vector<MapModelElement*> getSelectedLayerElements() {
+		//return selElements;
+		//return (selLayer) ? (selLayer->getElementsRecursive()) : (std::vector<MapModelElement*>());
+		std::vector<MapModelElement*> elements;
+		root->getVisibleElementsRecursive(elements);
+		return elements;
+	}
+
+	/** get all currently visible elements */
+	std::vector<MapModelElement*> getVisibleElements() {
+		return getSelectedLayerElements();
+	}
+
+	/** set the currently selected layer */
+	void setSelectedLayer(MapLayer* ml) {
+		//selElements.clear();
+		//for (MapModelElement* el : ml->getElementsRecursive()) {selElements.push_back(el);}
+		selLayer = ml;
+	}
+
+	/** get the currently selected layer */
+	MapLayer* getSelectedLayer() const {
+		return selLayer;
+	}
+
+	void reselect() {
+		setSelectedLayer(selLayer);
+		emit reset();
+	}
+
+signals:
+
+	void aboutToReset();
+	void reset();
+
+};
+
+#endif // MAPMODEL_H