mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 05:38:56 +00:00
f800ca4ada
This commit also includes some additional major changes. - Return U32String from TransMan getTranslation() - Change tooltips to be U32Strings - Remove temporary code of convertToU32String - U32 Support various dialogs (Browser, FileBrowser, Messages, Chooser, etc) - U32 for music plugins - U32 for OSD messages - Add some helper functions to ustr.cpp - Change default tooltips from nullptr & 0 -> "" - Some runtime exceptions may occur when changing languages due to incorrect String::Format
74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef COMMON_OSD_MESSAGE_QUEUE_H
|
|
#define COMMON_OSD_MESSAGE_QUEUE_H
|
|
|
|
#include "common/events.h"
|
|
#include "common/singleton.h"
|
|
#include "common/str.h"
|
|
#include "common/ustr.h"
|
|
#include "common/queue.h"
|
|
#include "common/mutex.h"
|
|
|
|
namespace Common {
|
|
|
|
/**
|
|
* Queue OSD messages from any thread to be displayed by the graphic thread.
|
|
*/
|
|
class OSDMessageQueue : public Singleton<OSDMessageQueue>, public EventSource {
|
|
public:
|
|
OSDMessageQueue();
|
|
~OSDMessageQueue();
|
|
|
|
void registerEventSource();
|
|
|
|
enum {
|
|
kMinimumDelay = 1000 /** < Minimum delay between two OSD messages (in milliseconds) */
|
|
};
|
|
|
|
/**
|
|
* Add a message to the OSD message queue.
|
|
*/
|
|
void addMessage(const Common::U32String &msg);
|
|
|
|
/**
|
|
* Common::EventSource interface
|
|
*
|
|
* The OSDMessageQueue registers itself as an event source even if it does not
|
|
* actually produce events as a mean to be polled periodically by the GUI or
|
|
* engine code.
|
|
*
|
|
* The periodical polling is used to update the OSD messages.
|
|
*/
|
|
virtual bool pollEvent(Common::Event &event) override;
|
|
|
|
private:
|
|
Mutex _mutex;
|
|
Queue<U32String> _messages;
|
|
uint32 _lastUpdate;
|
|
};
|
|
|
|
} // End of namespace Common
|
|
|
|
#endif
|