khanat-opennel-code/code/nel/include/nel/gui/ctrl_quad.h

118 lines
3.8 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 RZ_CTRL_QUAD_H
#define RZ_CTRL_QUAD_H
#include "nel/gui/ctrl_base.h"
#include "nel/gui/view_renderer.h"
#include "nel/misc/geom_ext.h"
namespace NLGUI
{
/** Display of an arbitrary textured quad in the UI. The applied texture is filtered.
* Unlike CViewBitmap, the texture is always scaled here, and this ui element coordinates
* are driven by the quad vertices coordinates (see setQuad).
*
* Derives from CCtrlBase for tooltipping support
*
* \author Nicolas Vizerie
* \author Nevrax France
* \date 12/2005
*/
class CCtrlQuad : public CCtrlBase
{
public:
DECLARE_UI_CLASS( CCtrlQuad )
enum TWrapMode { Repeat = 0, Clamp, CustomUVs, WrapModeCount };
CCtrlQuad( const TCtorParam &param );
// from CInterfaceElement
bool parse(xmlNodePtr cur,CInterfaceGroup *parentGroup);
virtual void updateCoords();
virtual void draw();
virtual uint32 getMemory() { return (uint32)(sizeof(*this)+_Id.size()); }
// from CViewBase
virtual sint32 getAlpha() const { return (sint32) _Color.A; }
virtual void setAlpha (sint32 a);
// texture
void setTexture(const std::string &texName);
std::string getTexture () const;
// color
void setColorRGBA(NLMISC::CRGBA col) { _Color = col; }
NLMISC::CRGBA getColorRGBA() const { return _Color; }
/** Set a new quad relative to parent pos
* x,y, w, h & hotspot are updated to fit the bounding rect of the quad
*/
void setQuad(const NLMISC::CQuad &quad);
void setQuad(const NLMISC::CVector &start, const NLMISC::CVector &end, float thickness);
/** Fit the given texture size (no hotspot for now, always centered)
* NB : current texture is not modified.
*/
void setQuad(const std::string &texName, const NLMISC::CVector &pos, float angle = 0.f, float offCenter = 0.f);
void setQuad(const NLMISC::CVector &pos, float radius, float angle = 0.f);
const NLMISC::CQuad &getQuad() const { return _Quad; }
void setAdditif(bool additif);
bool getAdditif() const { return _Additif; }
void setFiltered(bool filtered);
bool getFiltered() const { return _Filtered; }
void setPattern(float umin, float umax, TWrapMode wrapMode);
/** Set uvs for each corners -> this will change the wrap mode to CustomUVs
* Use setPattern(0.f, 0.f, CCtrlQuad::Repeat) to return to previous behavior
*/
void setCustomUVs(const NLMISC::CUV uvs[4]);
// from CCtrlBase, no op by default
virtual bool handleEvent (const NLGUI::CEventDescriptor &event);
// see if this control contains the given point (in parent coords)
bool contains(const NLMISC::CVector2f &pos) const;
// no capturable by default (just tooltip capability wanted)
virtual bool isCapturable() const { return false; }
private:
NLMISC::CRGBA _Color;
NLMISC::CQuad _Quad;
NLMISC::CQuadUV _RealQuad; // absolute coords
float _ClampedUCorrection;
CViewRenderer::CTextureId _TextureId; /// Accelerator
bool _Additif;
bool _Filtered;
float _UMin;
float _UMax;
TWrapMode _WrapMode;
NLMISC::CUV _CustomUVs[4];
};
}
#endif