ResidualVM logo ResidualVM website - Forums - Contact us BuildBot - Doxygen - Wiki curved edge

cloudicon.h

Go to the documentation of this file.
00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef BACKENDS_NETWORKING_CURL_CLOUDICON_H
00024 #define BACKENDS_NETWORKING_CURL_CLOUDICON_H
00025 
00026 #include "graphics/surface.h"
00027 
00028 namespace Cloud {
00029 
00030 class CloudIcon {
00031 public:
00032     CloudIcon();
00033     ~CloudIcon();
00034 
00038     enum Type {
00039         kNone,     
00040         kSyncing,  
00041         kDisabled  
00042     };
00043 
00050     void show(Type icon, int duration = 0);
00051 
00053     Type getShownType() const;
00054 
00056     bool needsUpdate() const;
00057 
00059     void update();
00060 
00061 private:
00062     static const float ALPHA_SPEED, ALPHA_MAX, ALPHA_MIN;
00063     static const int UPDATE_DELAY_MIN_MILLIS = 10;
00064 
00065     enum State {
00066         kHidden,
00067         kShown,
00068         kGoingToHide
00069     };
00070 
00071     State _state;
00072     Type _type;
00073 
00074     Graphics::Surface _icon, _disabledIcon, _alphaIcon;
00075     float _currentAlpha;
00076     bool _alphaRising;
00077 
00078     uint32 _hideTime;
00079     uint32 _lastUpdateTime;
00080 
00081     void initIcons();
00082     void loadIcon(Graphics::Surface &icon, byte *data, uint32 size);
00083     void makeAlphaIcon(const Graphics::Surface &icon, float alpha);
00084 
00085     void hide();
00086 };
00087 
00088 } // End of namespace Cloud
00089 
00090 #endif


Generated on Sat Feb 16 2019 05:00:47 for ResidualVM by doxygen 1.7.1
curved edge   curved edge