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 | |
27 | class AbstractChatView; |
28 | class AbstractUiMsg; |
29 | class Buffer; |
30 | |
31 | class AbstractBufferContainer : public AbstractItemView |
32 | { |
33 | Q_OBJECT |
34 | |
35 | public: |
36 | AbstractBufferContainer(QWidget *parent); |
37 | virtual ~AbstractBufferContainer(); |
38 | |
39 | inline BufferId currentBuffer() const { return _currentBuffer; } |
40 | |
41 | signals: |
42 | void currentChanged(BufferId); |
43 | void currentChanged(const QModelIndex &); |
44 | |
45 | protected: |
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 | |
61 | protected slots: |
62 | virtual void currentChanged(const QModelIndex ¤t, 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 | |
72 | private slots: |
73 | void removeBuffer(BufferId bufferId); |
74 | void setCurrentBuffer(BufferId bufferId); |
75 | |
76 | private: |
77 | BufferId _currentBuffer; |
78 | QHash<BufferId, AbstractChatView *> _chatViews; |
79 | }; |
80 | |
81 | |
82 | class AbstractChatView |
83 | { |
84 | public: |
85 | virtual ~AbstractChatView() {}; |
86 | virtual MsgId lastMsgId() const = 0; |
87 | }; |
88 | |
89 | |
90 | #endif |
91 | |