#define XGUI_DataModel_H
#include "XGUI.h"
+#include <ModuleBase_Definitions.h>
#include <ModelAPI_Object.h>
-#include <Config_DataModelReader.h>
-#include <QAbstractItemModel>
+#include <ModelAPI_Document.h>
#include <Events_Listener.h>
+#include <QAbstractItemModel>
+
+class Config_DataModelReader;
/**\class XGUI_DataModel
* \ingroup GUI
{
Q_OBJECT
public:
+ /// Constructor
+ /// \param theParent a parent object
XGUI_DataModel(QObject* theParent);
+ /// Destructor
+ virtual ~XGUI_DataModel();
+
/// Event Listener method
/// \param theMessage an event message
virtual void processEvent(const std::shared_ptr<Events_Message>& theMessage);
/// \param theIndex a model index
virtual Qt::ItemFlags flags(const QModelIndex& theIndex) const;
+ /// Returns an index which is root of the given document
+ /// \param theDoc a document
+ QModelIndex documentRootIndex(DocumentPtr theDoc) const;
+
+ /// Returns last history object index
+ virtual QModelIndex lastHistoryIndex() const;
+
+ /// Initialises XML data model reader. It must be initialised before DataModel using.
+ void setXMLReader(Config_DataModelReader* theReader) { myXMLReader = theReader; }
+
+signals:
+ /// Signal about tree had been rebuilt
+ void treeRebuilt();
private:
- Config_DataModelReader myXMLReader;
+ /// Find a root index which contains objects of the given document
+ /// \param theDoc the document object
+ QModelIndex findDocumentRootIndex(const ModelAPI_Document* theDoc) const;
+
+ /// Returns number of folders in document. Considered folders which has to be shown only if they are not empty.
+ /// \param theDoc document which has to be checked. If 0 then Root document will be considered
+ int foldersCount(ModelAPI_Document* theDoc = 0) const;
+
+ /// Retrurns indexes of folders which can not be shown because they are empty
+ /// \param theDoc document which has to be checked. If 0 then Root document will be considered
+ QIntList missedFolderIndexes(ModelAPI_Document* theDoc = 0) const;
+
+ /// Returns Id (row) of a folder taking into consideration folders which can not be shown non empty
+ /// \param theType Type of the folder
+ /// \param theDoc a document which contains this folder
+ int folderId(std::string theType, ModelAPI_Document* theDoc = 0);
+
+ /// Removes a row from branch of tree
+ /// \param theStart - start row to update indexes
+ /// \param theSize - number of indexes in the folder
+ /// \param theParent - index of parent folder
+ void rebuildBranch(int theRow, int theCount, const QModelIndex& theParent = QModelIndex());
+
+
+ /// Returns list of folders types which can not be shown empty
+ /// \param fromRoot - root document flag
+ QStringList listOfShowNotEmptyFolders(bool fromRoot = true) const;
+
+ Config_DataModelReader* myXMLReader;
};
#endif
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