X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Ftreemodel.h;h=6f2575c08f86e637fb626fb1977f29784eb2f868;hp=2b7928c53a3c3e1624c56c69ab08a03f26272060;hb=4604f6d6f0daa7980e36753b2a417ab709d9ce6a;hpb=44b22c4419f478a20f6324f9f3a700a2dec56302

diff --git a/src/client/treemodel.h b/src/client/treemodel.h
index 2b7928c5..6f2575c0 100644
--- a/src/client/treemodel.h
+++ b/src/client/treemodel.h
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
@@ -22,34 +22,118 @@
 #define _TREEMODEL_H_
 
 #include <QList>
+#include <QStringList>
 #include <QVariant>
+#include <QHash>
 #include <QAbstractItemModel>
 
+#include <QLinkedList> // needed for debug
+
 /*****************************************
  *  general item used in the Tree Model
  *****************************************/
-class TreeItem : public QObject {
+class AbstractTreeItem : public QObject {
   Q_OBJECT
-  
+  Q_PROPERTY(quint64 id READ id)
+
 public:
-  TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
-  TreeItem(TreeItem *parent = 0);
-  virtual ~TreeItem();
+  AbstractTreeItem(AbstractTreeItem *parent = 0);
+  virtual ~AbstractTreeItem();
+
+  bool newChild(int column, AbstractTreeItem *child);
+  bool newChild(AbstractTreeItem *child);
   
-  void appendChild(TreeItem *child);
-  void removeChild(int row);
-                   
-  TreeItem *child(int row);
+  bool removeChild(int column, int row);
+  bool removeChild(int row);
+
+  bool removeChildById(int column, const quint64 &id);
+  bool removeChildById(const quint64 &id);
+  
+  void removeAllChilds();
+
+  virtual quint64 id() const;
+
+  AbstractTreeItem *child(int column, int row) const;
+  AbstractTreeItem *child(int row) const;
+  
+  AbstractTreeItem *childById(int column, const quint64 &id) const;
+  AbstractTreeItem *childById(const quint64 &id) const;
+
+  int childCount(int column) const;
   int childCount() const;
-  int columnCount() const;
-  virtual QVariant data(int column, int role) const;
+
+  virtual int columnCount() const = 0;
+
+  virtual QVariant data(int column, int role) const = 0;
+  virtual bool setData(int column, const QVariant &value, int role) = 0;
+
+  virtual Qt::ItemFlags flags() const;
+  virtual void setFlags(Qt::ItemFlags);
+
+  int column() const;
   int row() const;
-  TreeItem *parent();
-    
-protected:
-  QList<TreeItem*> childItems;
-  TreeItem *parentItem;
-  QList<QVariant> itemData;
+  AbstractTreeItem *parent() const;
+
+  void dumpChildList();
+  
+signals:
+  void dataChanged(int column = -1);
+
+  void beginAppendChilds(int column, int firstRow, int lastRow);
+  void endAppendChilds();
+  
+  void beginRemoveChilds(int column, int firstRow, int lastRow);
+  void endRemoveChilds();
+				       
+private:
+  QHash<int, QList<AbstractTreeItem *> > _childItems;
+  Qt::ItemFlags _flags;
+
+  int defaultColumn() const;
+};
+
+
+/*****************************************
+ * SimpleTreeItem
+ *****************************************/
+class SimpleTreeItem : public AbstractTreeItem {
+  Q_OBJECT
+
+public:
+  SimpleTreeItem(const QList<QVariant> &data, AbstractTreeItem *parent = 0);
+  virtual ~SimpleTreeItem();
+
+  virtual QVariant data(int column, int role) const;
+  virtual bool setData(int column, const QVariant &value, int role);
+
+  virtual int columnCount() const;
+
+private:
+  QList<QVariant> _itemData;
+};
+
+/*****************************************
+ * PropertyMapItem
+ *****************************************/
+class PropertyMapItem : public AbstractTreeItem {
+  Q_OBJECT
+
+public:
+  PropertyMapItem(const QStringList &propertyOrder, AbstractTreeItem *parent = 0);
+  PropertyMapItem(AbstractTreeItem *parent = 0);
+
+  virtual ~PropertyMapItem();
+  
+  virtual QVariant data(int column, int role) const;
+  virtual bool setData(int column, const QVariant &value, int role);
+
+  virtual QString toolTip(int column) const { Q_UNUSED(column) return QString(); }
+  virtual int columnCount() const;
+  
+  void appendProperty(const QString &property);
+
+private:
+  QStringList _propertyOrder;
 };
 
 
@@ -58,26 +142,58 @@ protected:
  *****************************************/
 class TreeModel : public QAbstractItemModel {
   Q_OBJECT
-  
+
 public:
   TreeModel(const QList<QVariant> &, QObject *parent = 0);
   virtual ~TreeModel();
-  
-  QVariant data(const QModelIndex &index, int role) const;
+
+  virtual QVariant data(const QModelIndex &index, int role) const;
+  virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+
   virtual Qt::ItemFlags flags(const QModelIndex &index) const;
   QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+  
   QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+  QModelIndex indexById(quint64 id, const QModelIndex &parent = QModelIndex()) const;
+  QModelIndex indexByItem(AbstractTreeItem *item, int column = 0) const;
+
   QModelIndex parent(const QModelIndex &index) const;
+
   int rowCount(const QModelIndex &parent = QModelIndex()) const;
   int columnCount(const QModelIndex &parent = QModelIndex()) const;
 
-  void clear();
+  virtual void clear();
 
+private slots:
+  void itemDataChanged(int column = -1);
+  
+  void beginAppendChilds(int column, int firstRow, int lastRow);
+  void endAppendChilds();
+  
+  void beginRemoveChilds(int column, int firstRow, int lastRow);
+  void endRemoveChilds();
+  
 protected:
-  bool removeRow(int row, const QModelIndex &parent = QModelIndex());
-  bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+  AbstractTreeItem *rootItem;
+
+private:
+  void connectItem(AbstractTreeItem *item);
+  
+  struct ChildStatus {
+    QModelIndex parent;
+    int childCount;
+    int start;
+    int end;
+    inline ChildStatus(QModelIndex parent_, int cc_, int s_, int e_) : parent(parent_), childCount(cc_), start(s_), end(e_) {};
+  };
+  ChildStatus _childStatus;
+  int _aboutToRemoveOrInsert;
 
-  TreeItem *rootItem;
+private slots:
+  void debug_rowsAboutToBeInserted(const QModelIndex &parent, int start, int end);
+  void debug_rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
+  void debug_rowsInserted(const QModelIndex &parent, int start, int end);
+  void debug_rowsRemoved(const QModelIndex &parent, int start, int end);
 };
 
 #endif