importantmessageswidget.h
1 //------------------------------------------------------------------------------
2 // importantmessageswidget.h
3 //------------------------------------------------------------------------------
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library 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 GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 // 02110-1301 USA
19 //
20 //------------------------------------------------------------------------------
21 // Copyright (C) 2011 "Zalewa" <zalewapl@gmail.com>
22 //------------------------------------------------------------------------------
23 #ifndef __IMPORTANTMESSAGESWIDGET_H__
24 #define __IMPORTANTMESSAGESWIDGET_H__
25 
26 #include "dptr.h"
27 
28 #include <QWidget>
29 
30 class QDateTime;
31 class QLabel;
32 class QVBoxLayout;
33 
44 class ImportantMessagesWidget : public QWidget
45 {
46  Q_OBJECT
47 
48 public:
49  ImportantMessagesWidget(QWidget *pParent = nullptr);
50  ~ImportantMessagesWidget() override;
51 
56  unsigned maxMessages() const;
57  void setMaxMessages(unsigned num);
58 
59 public slots:
63  void addMessage(const QString &message);
64 
73  void addMessage(const QString &message, const QDateTime &dateTime);
74 
83  void addMessage(const QString &message, unsigned timestamp);
84 
90  void clear();
91 
101  void removeOldest(int num);
102 
106  void removeOneOldest();
107 
108 private:
110 
111 private slots:
118  void dropOldWidgetsIfBeyondLimit();
119 };
120 
121 #endif