Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

source: code/trunk/src/modules/notifications/NotificationQueue.h @ 7441

Last change on this file since 7441 was 7417, checked in by rgrieder, 14 years ago

Removed StringCompare again.

  • Property svn:eol-style set to native
File size: 6.9 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Damian 'Mozork' Frick
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29/**
30    @file NotificationQueue.h
31    @brief Definition of the NotificationQueue class.
32*/
33
34#ifndef _NotificationOueue_H__
35#define _NotificationOueue_H__
36
37#include "notifications/NotificationsPrereqs.h"
38
39#include <ctime>
40#include <set>
41#include <string>
42#include <vector>
43
44#include "tools/interfaces/Tickable.h"
45
46#include "interfaces/NotificationListener.h"
47#include "NotificationManager.h"
48
49namespace orxonox // tolua_export
50{ // tolua_export
51
52    //! Container to allow easy handling.
53    struct NotificationContainer
54    {
55        Notification* notification; //!< The Notification displayed.
56        time_t time; //!< The time the Notification was sent and thus first displayed.
57    };
58
59    //! Struct to allow ordering of NotificationContainers.
60    struct NotificationContainerCompare {
61        bool operator() (const NotificationContainer* const & a, const NotificationContainer* const & b) const
62            { return a->time < b->time; } //!< Ordered by time.
63    };
64
65    /**
66    @brief
67        Displays Notifications from specific senders.
68    @author
69        Damian 'Mozork' Frick
70    */
71    class _NotificationsExport NotificationQueue // tolua_export
72        : public Tickable, public NotificationListener
73    { // tolua_export
74
75        public:
76            NotificationQueue(const std::string& name, const std::string& senders = NotificationManager::ALL, unsigned int size = NotificationQueue::DEFAULT_SIZE, unsigned int displayTime = NotificationQueue::DEFAULT_DISPLAY_TIME);
77            virtual ~NotificationQueue();
78
79            /**
80            @brief Destroys the NotificationQueue.
81                   Used in lua.
82            */
83            void destroy(void) { this->OrxonoxClass::destroy(); } // tolua_export
84
85            virtual void tick(float dt); //!< To update from time to time.
86
87            void update(void); //!< Updates the NotificationQueue.
88            void update(Notification* notification, const std::time_t & time); //!< Updates the NotificationQueue by adding an new Notification.
89
90            // tolua_begin
91            /**
92            @brief Get the name of the NotificationQueue.
93            @return Returns the name.
94            */
95            inline const std::string& getName() const
96                { return this->name_; }
97
98            void setMaxSize(unsigned int size); //!< Sets the maximum number of displayed Notifications.
99            /**
100            @brief Returns the maximum number of Notifications displayed.
101            @return Returns maximum size.
102            */
103            inline unsigned int getMaxSize() const
104                { return this->maxSize_; }
105
106            void setDisplayTime(unsigned int time); //!< Sets the maximum number of seconds a Notification is displayed.
107            /**
108            @brief Returns the time interval the Notification is displayed.
109            @return Returns the display time.
110            */
111            inline unsigned int getDisplayTime() const
112                { return this->displayTime_; }
113            // tolua_end
114
115            /**
116            @brief Returns the current number of Notifications displayed.
117            @return Returns the size of the NotificationQueue.
118            */
119            inline unsigned int getSize() const
120                { return this->size_; }
121
122            /**
123            @brief Returns the targets of this NotificationQueue, reps. the senders which Notifications are displayed in this NotificationQueue.
124            @return Returns a set of strings holding the different targets.
125            */
126            inline const std::set<std::string> & getTargetsSet()
127                { return this->targets_; }
128
129            // tolua_begin
130            void setTargets(const std::string & targets); //!< Set the targets of this NotificationQueue.
131            const std::string& getTargets(void) const; //!< Returns a string consisting of the concatination of the targets.
132            // tolua_end
133
134        private:
135            static const unsigned int DEFAULT_SIZE = 5; //!< The default maximum number of Notifications displayed.
136            static const unsigned int DEFAULT_DISPLAY_TIME = 30; //!< The default display time.
137
138            std::string name_; //!< The name of the NotificationQueue.
139
140            unsigned int maxSize_; //!< The maximal number of Notifications displayed.
141            unsigned int size_; //!< The number of Notifications displayed.
142            unsigned int displayTime_; //!< The time a Notification is displayed.
143
144            bool registered_; //!< Helper variable to remember whether the NotificationQueue is registered already.
145
146            std::set<std::string> targets_; //!< The targets the NotificationQueue displays Notifications of.
147
148            std::multiset<NotificationContainer*, NotificationContainerCompare> ordering_; //!< The NotificationContainers ordered by the time they were registered.
149            std::vector<NotificationContainer*> notifications_; //!< The NotificationContainers in the order they were added to the NotificationQueue.
150
151            float tickTime_; //!< Helper variable, to not have to check for Notifications that have been displayed too long, every tick.
152            NotificationContainer timeLimit_; //!< Helper object to check against to determine whether Notifications have expired.
153
154            void create(void); //!< Creates the NotificationQueue in lua.
155
156            void setName(const std::string& name); //!< Sets the name of the NotificationQueue.
157
158            void push(Notification* notification, const std::time_t & time); //!< Adds (pushes) a Notification to the NotificationQueue.
159            void pop(void); //!< Removes (pops) the least recently added Notification form the NotificationQueue.
160            void remove(const std::multiset<NotificationContainer*, NotificationContainerCompare>::iterator& containerIterator); //!< Removes the Notification that is stored in the input NotificationContainer.
161
162            void clear(void); //!< Clears the NotificationQueue by removing all NotificationContainers.
163
164    }; // tolua_export
165
166} // tolua_export
167
168#endif /* _NotificationOverlay_H__ */
Note: See TracBrowser for help on using the repository browser.