Changed the BufferView System to a MVC Design Pattern

[quassel.git] / gui / bufferviewwidget.h

diff --git a/gui/bufferviewwidget.h b/gui/bufferviewwidget.h
new file mode 100644 (file)
index 0000000..a14d173
--- /dev/null
+++ b/gui/bufferviewwidget.h
@@ -0,0 +1,168 @@
+/***************************************************************************
+ *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   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.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef _BUFFERVIEW_H_
+#define _BUFFERVIEW_H_
+
+#include <QtGui>
+#include <QtCore>
+
+#include "guiproxy.h"
+#include "buffer.h"
+#include "ui_bufferviewwidget.h"
+#include "bufferview.h"
+
+/*****************************************
+ *  general item used in the Tree Model
+ *****************************************/
+class TreeItem {
+public:
+  TreeItem(QList<QVariant> &data, TreeItem *parent = 0);
+  TreeItem(TreeItem *parent = 0);
+  virtual ~TreeItem();
+  
+  void appendChild(TreeItem *child);
+  void removeChild(int row);
+                   
+  TreeItem *child(int row);
+  int childCount() const;
+  int columnCount() const;
+  virtual QVariant data(int column, int role) const;
+  int row() const;
+  TreeItem *parent();
+
+  void setForeground(QColor);
+    
+private:
+  QList<TreeItem*> childItems;
+  TreeItem *parentItem;
+  QList<QVariant> itemData;
+  
+  QColor foreground;
+};
+
+
+/*****************************************
+ *  Fancy Buffer Items
+ *****************************************/
+class BufferTreeItem : public TreeItem{
+public:
+  BufferTreeItem(Buffer *, TreeItem *parent = 0);
+  QVariant data(int column, int role) const;
+  Buffer *buffer() const { return buf; }
+  void setActivity(const Buffer::ActivityLevel &);
+  
+private:
+    QString text(int column) const;
+    QColor foreground(int column) const;
+    Buffer *buf;
+    Buffer::ActivityLevel activity;
+};
+
+
+/*****************************************
+ * BufferTreeModel
+ *****************************************/
+class BufferTreeModel : public QAbstractItemModel {
+  Q_OBJECT
+  
+public:
+  enum  myRoles {
+    BufferTypeRole = Qt::UserRole,
+    BufferActiveRole
+  };
+  
+  
+  BufferTreeModel(QObject *parent = 0);
+  ~BufferTreeModel();
+  
+  QVariant data(const QModelIndex &index, int role) const;
+  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 parent(const QModelIndex &index) const;
+  int rowCount(const QModelIndex &parent = QModelIndex()) const;
+  int columnCount(const QModelIndex &parent = QModelIndex()) const;
+  
+  void clearActivity(Buffer *buffer);
+  
+public slots:
+  void bufferUpdated(Buffer *);    
+  void changeCurrent(const QModelIndex &, const QModelIndex &);
+  void selectBuffer(Buffer *buffer);
+  void doubleClickReceived(const QModelIndex &);
+  void bufferActivity(Buffer::ActivityLevel, Buffer *buffer);
+  
+signals:
+  void bufferSelected(Buffer *);
+  void invalidateFilter();
+  void fakeUserInput(BufferId, QString);
+  void updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags);
+    
+private:
+  bool isBufferIndex(const QModelIndex &) const;
+  Buffer *getBufferByIndex(const QModelIndex &) const;
+  QModelIndex getOrCreateNetworkItemIndex(Buffer *buffer);
+  QModelIndex getOrCreateBufferItemIndex(Buffer *buffer);
+
+  bool removeRow(int row, const QModelIndex &parent = QModelIndex());
+    
+  QStringList mimeTypes() const;
+  QMimeData *mimeData(const QModelIndexList &) const;
+  bool dropMimeData(const QMimeData *, Qt::DropAction, int, int, const QModelIndex &);
+  TreeItem *rootItem;
+  
+  QHash<QString, TreeItem*> networkItem;
+  QHash<Buffer *, BufferTreeItem*> bufferItem;
+  Buffer *currentBuffer;
+};
+
+
+
+
+/*****************************************
+ * This Widget Contains the BufferView
+ *****************************************/
+class BufferViewWidget : public QWidget {
+  Q_OBJECT
+
+public:
+  BufferViewWidget(QWidget *parent = 0);
+  virtual QSize sizeHint () const;
+  BufferView *treeView() { return ui.treeView; }  
+
+private:
+  Ui::BufferViewWidget ui;
+  
+};
+
+
+/*****************************************
+ * Dock and API for the BufferViews
+ *****************************************/
+class BufferViewDock : public QDockWidget {
+  Q_OBJECT
+
+public:
+  BufferViewDock(QAbstractItemModel *model, QString name, BufferViewFilter::Modes mode, QStringList nets = QStringList(), QWidget *parent = 0);
+};
+
+
+#endif