LeechCraft  0.6.70-6645-gcd10d7e
Modular cross-platform feature rich live environment.
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 <QStack>
37 #include "modelsconfig.h"
38 #include "modelitem.h"
39 
40 namespace LeechCraft
41 {
42  namespace Util
43  {
57  class UTIL_MODELS_API MergeModel : public QAbstractItemModel
58  {
59  Q_OBJECT
60 
61  mutable bool DefaultAcceptsRowImpl_ = false;
62  protected:
64  models_t Models_;
65  private:
66  QStringList Headers_;
67 
68  ModelItem_ptr Root_;
69 
70  QStack<std::function<void ()>> RemovalRefreshers_;
71  public:
72  typedef models_t::iterator iterator;
73  typedef models_t::const_iterator const_iterator;
74 
82  MergeModel (const QStringList& headers, QObject *parent = 0);
83 
84  int columnCount (const QModelIndex& = QModelIndex ()) const override;
85  QVariant headerData (int, Qt::Orientation, int = Qt::DisplayRole) const override;
86  QVariant data (const QModelIndex&, int = Qt::DisplayRole) const override;
87  Qt::ItemFlags flags (const QModelIndex&) const override;
88  QModelIndex index (int, int, const QModelIndex& = QModelIndex ()) const override;
89  QModelIndex parent (const QModelIndex&) const override;
90  int rowCount (const QModelIndex& = QModelIndex ()) const override;
91 
96  QStringList mimeTypes () const override;
97 
108  QMimeData* mimeData (const QModelIndexList& indices) const override;
109 
116  virtual QModelIndex mapFromSource (const QModelIndex& index) const;
117 
124  virtual QModelIndex mapToSource (const QModelIndex& index) const;
125 
134  virtual void setSourceModel (QAbstractItemModel*);
135 
140  void SetHeaders (const QStringList& headers);
141 
154  void AddModel (QAbstractItemModel *model);
155 
162  void RemoveModel (QAbstractItemModel *model);
163 
168  size_t Size () const;
169 
176  const_iterator FindModel (const QAbstractItemModel *model) const;
177 
184  iterator FindModel (const QAbstractItemModel *model);
185 
195  int GetStartingRow (const_iterator it) const;
196 
214  const_iterator GetModelForRow (int row, int *starting = 0) const;
215 
227  iterator GetModelForRow (int row, int *starting = 0);
228 
237  QList<QAbstractItemModel*> GetAllModels () const;
238  public Q_SLOTS:
239  virtual void handleColumnsAboutToBeInserted (const QModelIndex&, int, int);
240  virtual void handleColumnsAboutToBeRemoved (const QModelIndex&, int, int);
241  virtual void handleColumnsInserted (const QModelIndex&, int, int);
242  virtual void handleColumnsRemoved (const QModelIndex&, int, int);
243  virtual void handleDataChanged (const QModelIndex&, const QModelIndex&);
244  virtual void handleRowsAboutToBeInserted (const QModelIndex&, int, int);
245  virtual void handleRowsAboutToBeRemoved (const QModelIndex&, int, int);
246  virtual void handleRowsInserted (const QModelIndex&, int, int);
247  virtual void handleRowsRemoved (const QModelIndex&, int, int);
248  virtual void handleModelAboutToBeReset ();
249  virtual void handleModelReset ();
250  protected:
263  virtual bool AcceptsRow (QAbstractItemModel *model, int row) const;
264  private:
265  int RowCount (QAbstractItemModel*) const;
266  };
267  }
268 }
std::shared_ptr< ModelItem > ModelItem_ptr
Definition: modelitem.h:40
models_t::const_iterator const_iterator
Definition: mergemodel.h:73
models_t::iterator iterator
Definition: mergemodel.h:72
#define UTIL_MODELS_API
Definition: modelsconfig.h:37
QList< QPointer< QAbstractItemModel > > models_t
Definition: mergemodel.h:63