khanat-opennel-code/code/ryzom/client/src/interface_v3/custom_mouse.h
acemtp@users.sourceforge.net d5c601ffa5 initial version
2010-05-06 02:08:41 +02:00

116 lines
3.5 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef RY_CUSTOM_MOUSE_H
#define RY_CUSTOM_MOUSE_H
#ifdef NL_OS_WINDOWS
#include <windows.h>
#endif
#include "nel/misc/rgba.h"
#include "nel/misc/bitmap.h"
#include "nel/misc/common.h"
namespace NL3D
{
class UTexture;
}
// TMP Nico : made a separate class to avoid a lot of compilation until it works
class CCustomMouse
{
public:
enum TColorDepth { ColorDepth16 = 0, ColorDepth32, ColorDepthCount };
CCustomMouse();
/** Signal a change of color depth (of desktop if windowed, or video mode if fullscreen)
* This is necessary to have the cursor built with good format
*/
void setColorDepth(TColorDepth colorDepth);
// Add a new cursor (name is case unsensitive)
void addCursor(const std::string &name, const NLMISC::CBitmap &cursorBitmap);
// Display a cursor from its name (case unsensitive)
void setCursor(const std::string &name, NLMISC::CRGBA col, uint8 rot, sint hotSpotX, sint hotSpotY, bool forceRebuild = false);
void updateCursor(bool forceRebuild = false);
void release();
bool isAlphaBlendedCursorSupported();
// reset the cursor shape to the system arrow
void setSystemArrow();
private:
#ifdef NL_OS_WINDOWS
TColorDepth _ColorDepth;
std::string _CurrName;
NLMISC::CRGBA _CurrCol;
uint8 _CurrRot;
uint _CurrHotSpotX;
uint _CurrHotSpotY;
//
class CCursor
{
public:
NLMISC::CBitmap Src;
TColorDepth ColorDepth;
uint OrigHeight;
float HotspotScale;
uint HotspotOffsetX;
uint HotspotOffsetY;
sint HotSpotX;
sint HotSpotY;
HICON Icon;
NLMISC::CRGBA Col;
uint8 Rot;
public:
CCursor();
~CCursor();
CCursor& operator= (const CCursor& from)
{
if (&from == this)
return *this;
Src = from.Src; // requires more than a surface copy
OrigHeight = from.OrigHeight;
HotspotScale = from.HotspotScale;
HotspotOffsetX = from.HotspotOffsetX;
HotspotOffsetY = from.HotspotOffsetY;
HotSpotX = from.HotSpotX;
HotSpotY = from.HotSpotY;
Icon = from.Icon;
Col = from.Col;
Rot = from.Rot;
return *this;
}
};
struct CStrCaseUnsensitiveCmp
{
bool operator()(const std::string &lhs, const std::string &rhs) const
{
return NLMISC::nlstricmp(lhs, rhs) < 0;
}
};
typedef std::map<std::string, CCursor, CStrCaseUnsensitiveCmp> TIconMap;
TIconMap _Cursors;
HCURSOR _DefaultCursor;
bool _AlphaBlendedCursorSupported;
bool _AlphaBlendedCursorSupportRetrieved;
private:
// build a cursor from src, src should have the same size that the hardware cursor
// or a assertion is thrown
HICON buildCursor(const NLMISC::CBitmap &src, NLMISC::CRGBA col, uint8 rot, sint hotSpotX, sint hotSpotY);
#endif // NL_OS_WINDOWS
};
extern CCustomMouse CustomMouse;
#endif