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mergemodel.h
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29 
30 #pragma once
31 
32 #include <memory>
33 #include <QPointer>
34 #include <QAbstractProxyModel>
35 #include <QStringList>
36 #include "modelsconfig.h"
37 #include "modelitem.h"
38 
39 namespace LeechCraft
40 {
41  namespace Util
42  {
56  class UTIL_MODELS_API MergeModel : public QAbstractItemModel
57  {
58  Q_OBJECT
59 
60  mutable bool DefaultAcceptsRowImpl_;
61  protected:
63  models_t Models_;
64  private:
65  QStringList Headers_;
66 
67  ModelItem_ptr Root_;
68  public:
69  typedef models_t::iterator iterator;
70  typedef models_t::const_iterator const_iterator;
71 
79  MergeModel (const QStringList& headers, QObject *parent = 0);
80 
81  virtual int columnCount (const QModelIndex& = QModelIndex ()) const;
82  virtual QVariant headerData (int, Qt::Orientation, int = Qt::DisplayRole) const;
83  virtual QVariant data (const QModelIndex&, int = Qt::DisplayRole) const;
84  virtual Qt::ItemFlags flags (const QModelIndex&) const;
85  virtual QModelIndex index (int, int, const QModelIndex& = QModelIndex ()) const;
86  virtual QModelIndex parent (const QModelIndex&) const;
87  virtual int rowCount (const QModelIndex& = QModelIndex ()) const;
88 
93  QStringList mimeTypes () const;
94 
105  QMimeData* mimeData (const QModelIndexList& indices) const;
106 
113  virtual QModelIndex mapFromSource (const QModelIndex& index) const;
114 
121  virtual QModelIndex mapToSource (const QModelIndex& index) const;
122 
131  virtual void setSourceModel (QAbstractItemModel*);
132 
137  void SetHeaders (const QStringList& headers);
138 
151  void AddModel (QAbstractItemModel *model);
152 
159  void RemoveModel (QAbstractItemModel *model);
160 
165  size_t Size () const;
166 
173  const_iterator FindModel (const QAbstractItemModel *model) const;
174 
181  iterator FindModel (const QAbstractItemModel *model);
182 
192  int GetStartingRow (const_iterator it) const;
193 
211  const_iterator GetModelForRow (int row, int *starting = 0) const;
212 
224  iterator GetModelForRow (int row, int *starting = 0);
225 
234  QList<QAbstractItemModel*> GetAllModels () const;
235  public Q_SLOTS:
236  virtual void handleColumnsAboutToBeInserted (const QModelIndex&, int, int);
237  virtual void handleColumnsAboutToBeRemoved (const QModelIndex&, int, int);
238  virtual void handleColumnsInserted (const QModelIndex&, int, int);
239  virtual void handleColumnsRemoved (const QModelIndex&, int, int);
240  virtual void handleDataChanged (const QModelIndex&, const QModelIndex&);
241  virtual void handleRowsAboutToBeInserted (const QModelIndex&, int, int);
242  virtual void handleRowsAboutToBeRemoved (const QModelIndex&, int, int);
243  virtual void handleRowsInserted (const QModelIndex&, int, int);
244  virtual void handleRowsRemoved (const QModelIndex&, int, int);
245  virtual void handleModelAboutToBeReset ();
246  virtual void handleModelReset ();
247  protected:
260  virtual bool AcceptsRow (QAbstractItemModel *model, int row) const;
261  private:
262  int RowCount (QAbstractItemModel*) const;
263  };
264  }
265 }
std::shared_ptr< ModelItem > ModelItem_ptr
Definition: modelitem.h:41
models_t::const_iterator const_iterator
Definition: mergemodel.h:70
models_t::iterator iterator
Definition: mergemodel.h:69
#define UTIL_MODELS_API
Definition: modelsconfig.h:37
QList< QPointer< QAbstractItemModel > > models_t
Definition: mergemodel.h:62