1/***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#ifndef ABSTRACTBUFFERCONTAINER_H_
22#define ABSTRACTBUFFERCONTAINER_H_
23
24#include "abstractitemview.h"
25#include "buffermodel.h"
26
27class AbstractChatView;
28class AbstractUiMsg;
29class Buffer;
30
31class AbstractBufferContainer : public AbstractItemView
32{
33 Q_OBJECT
34
35public:
36 AbstractBufferContainer(QWidget *parent);
37 virtual ~AbstractBufferContainer();
38
39 inline BufferId currentBuffer() const { return _currentBuffer; }
40
41signals:
42 void currentChanged(BufferId);
43 void currentChanged(const QModelIndex &);
44
45protected:
46 //! Create an AbstractChatView for the given BufferId and add it to the UI if necessary
47 virtual AbstractChatView *createChatView(BufferId) = 0;
48
49 //! Remove a chat view from the UI and delete it
50 /** This method shall remove the view from the UI (for example, from a QStackedWidget) if appropriate.
51 * It also shall delete the object afterwards.
52 * \param view The chat view to be removed and deleted
53 */
54 virtual void removeChatView(BufferId) = 0;
55
56 //! If true, the marker line will be set automatically on buffer switch
57 /** \return Whether the marker line should be set on buffer switch
58 */
59 virtual inline bool autoMarkerLine() const { return true; }
60
61protected slots:
62 virtual void currentChanged(const QModelIndex &current, const QModelIndex &previous);
63 virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
64
65 //! Show the given chat view
66 /** This method is called when the given chat view should be displayed. Use this e.g. for
67 * selecting the appropriate page in a QStackedWidget.
68 * \param view The chat view to be displayed. May be 0 if no chat view is selected.
69 */
70 virtual void showChatView(BufferId) = 0;
71
72private slots:
73 void removeBuffer(BufferId bufferId);
74 void setCurrentBuffer(BufferId bufferId);
75
76private:
77 BufferId _currentBuffer;
78 QHash<BufferId, AbstractChatView *> _chatViews;
79};
80
81
82class AbstractChatView
83{
84public:
85 virtual ~AbstractChatView() {};
86 virtual MsgId lastMsgId() const = 0;
87};
88
89
90#endif
91