Roster model, account model, connection commena, connection report

ui/models/roster.h

@@ -0,0 +1,80 @@
+#ifndef MODELS_ROSTER_H
+#define MODELS_ROSTER_H
+
+#include <qabstractitemmodel.h>
+#include <deque>
+#include <map>
+
+namespace Models
+{
+
+class Roster : public QAbstractItemModel
+{
+    class Item;
+    class ElId;
+    Q_OBJECT
+public:
+    Roster(QObject* parent = 0);
+    ~Roster();
+
+    void addAccount(const QMap<QString, QVariant> &data);
+    
+    QVariant data ( const QModelIndex& index, int role ) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    int columnCount ( const QModelIndex& parent ) const;
+    int rowCount ( const QModelIndex& parent ) const;
+    QModelIndex parent ( const QModelIndex& child ) const;
+    QModelIndex index ( int row, int column, const QModelIndex& parent ) const;
+    
+private:
+    Item* root;
+    std::map<QString, Item*> accounts;
+    std::map<ElId, Item*> elements;
+    
+private:
+    class Item {
+    public:
+        enum Type {
+            account,
+            group,
+            contect,
+            conversation,
+            root
+        };
+        
+        explicit Item(Type p_type, const QMap<QString, QVariant> &data, Item *parentItem = 0);
+        ~Item();
+        
+        void appendChild(Item *child);
+        QString name() const;
+        
+        Item *child(int row);
+        int childCount() const;
+        int columnCount() const;
+        QVariant data(int column) const;
+        int row() const;
+        Item *parentItem();
+        
+        const Type type;
+        
+    private:
+        std::deque<Item*> childItems;
+        std::deque<QVariant> itemData;
+        Item* parent;
+    };
+    
+    class ElId {
+    public:
+        ElId (const QString& p_account, const QString& p_name);
+        
+        const QString account;
+        const QString name;
+        
+        bool operator < (const ElId& other) const;
+    };
+};
+
+}
+
+#endif // MODELS_ROSTER_H