khanat-opennel-code/code/nel/src/gui/ctrl_button.cpp
2014-04-19 21:53:29 +02:00

488 lines
12 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/>.
#include "stdpch.h"
#include "nel/gui/ctrl_button.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/interface_group.h"
// ----------------------------------------------------------------------------
using namespace std;
using namespace NLMISC;
using namespace NL3D;
NLMISC_REGISTER_OBJECT(CViewBase, CCtrlButton, std::string, "button");
namespace NLGUI
{
void CCtrlButton::setAlignFromString( const std::string &s )
{
_Align = 0;
std::string::size_type i;
for( i = 0; i < s.size(); i++ )
{
char c = toLower( s[ i ] );
switch( c ){
case 'l':
_Align &= ~1;
break;
case 'r':
_Align |= 1;
break;
case 'b':
_Align &= ~2;
break;
case 't':
_Align |= 2;
break;
}
}
}
std::string CCtrlButton::getProperty( const std::string &name ) const
{
if( name == "tx_normal" )
{
return CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdNormal );
}
else
if( name == "tx_pushed" )
{
return CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdPushed );
}
else
if( name == "tx_over" )
{
return CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdOver );
}
else
if( name == "scale" )
{
return toString( _Scale );
}
else
if( name == "align" )
{
std::string align;
if( ( _Align & 1 ) != 0 )
align = "r";
else
align = "l";
if( ( _Align & 2 ) != 0 )
align += "t";
else
align += "b";
return align;
}
else
return CCtrlBaseButton::getProperty( name );
}
void CCtrlButton::setProperty( const std::string &name, const std::string &value )
{
if( name == "tx_normal" )
{
std::string s = CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdNormal );
if( !_TextureIdNormal.setTexture( value.c_str() ) )
{
_TextureIdNormal.setTexture( s.c_str() );
}
return;
}
else
if( name == "tx_pushed" )
{
std::string s = CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdPushed );
if( !_TextureIdPushed.setTexture( value.c_str() ) )
{
_TextureIdPushed.setTexture( s.c_str() );
}
return;
}
else
if( name == "tx_over" )
{
std::string s = CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdOver );
if( !_TextureIdOver.setTexture( value.c_str() ) )
{
_TextureIdOver.setTexture( s.c_str() );
}
return;
}
else
if( name == "scale" )
{
bool b;
if( fromString( value, b ) )
_Scale = b;
return;
}
else
if( name == "align" )
{
setAlignFromString( value );
return;
}
else
CCtrlBaseButton::setProperty( name, value );
}
xmlNodePtr CCtrlButton::serialize( xmlNodePtr parentNode, const char *type ) const
{
xmlNodePtr node = CCtrlBaseButton::serialize( parentNode, type );
if( node == NULL )
return NULL;
xmlSetProp( node, BAD_CAST "type", BAD_CAST "button" );
xmlNewProp( node, BAD_CAST "tx_normal",
BAD_CAST CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdNormal ).c_str() );
xmlNewProp( node, BAD_CAST "tx_pushed",
BAD_CAST CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdPushed ).c_str() );
xmlNewProp( node, BAD_CAST "tx_over",
BAD_CAST CViewRenderer::getInstance()->getTextureNameFromId( _TextureIdOver ).c_str() );
xmlNewProp( node, BAD_CAST "scale", BAD_CAST toString( _Scale ).c_str() );
std::string align;
if( ( _Align & 1 ) != 0 )
align = "r";
else
align = "l";
if( ( _Align & 2 ) != 0 )
align += "t";
else
align += "b";
xmlNewProp( node, BAD_CAST "align", BAD_CAST align.c_str() );
return node;
}
// ----------------------------------------------------------------------------
bool CCtrlButton::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
CXMLAutoPtr prop;
//try to get props that can be inherited from groups
//if a property is not defined, try to find it in the parent group.
//if it is undefined, set it to zero
if (! CCtrlBaseButton::parse(cur,parentGroup) )
{
string tmp = "cannot parse view:"+getId()+", parent:"+parentGroup->getId();
nlinfo(tmp.c_str());
return false;
}
// *** Read Textures
prop = (char*) xmlGetProp( cur, (xmlChar*)"tx_normal" );
if (prop)
{
string TxName = NLMISC::toLower((const char *) prop);
_TextureIdNormal.setTexture(TxName.c_str());
}
prop = (char*) xmlGetProp( cur, (xmlChar*)"tx_pushed" );
if (prop)
{
string TxName = NLMISC::toLower((const char *) prop);
_TextureIdPushed.setTexture(TxName.c_str());
}
prop = (char*) xmlGetProp( cur, (xmlChar*)"tx_over" );
if (prop)
{
string TxName = NLMISC::toLower((const char *) prop);
_TextureIdOver.setTexture(TxName.c_str());
}
// *** Misc.
prop = (char*) xmlGetProp( cur, (xmlChar*)"scale" );
_Scale = false;
if (prop)
_Scale = convertBool(prop);
prop = (char*) xmlGetProp (cur, (xmlChar*)"align");
if (prop)
{
setAlignFromString( std::string( (const char*)prop ) );
}
return true;
}
// ----------------------------------------------------------------------------
void CCtrlButton::draw ()
{
sint32 nTxId = -1;
CRGBA color;
CViewRenderer &rVR = *CViewRenderer::getInstance();
CRGBA globalColor= CWidgetManager::getInstance()->getGlobalColorForContent();
// *** Detect Over
bool lastOver = false;
updateOver(lastOver);
sint32 x = _XReal;
sint32 y = _YReal;
sint32 txw, txh;
// the pointer is over the button
if (_Scale)
{
x = _XReal;
y = _YReal;
txw = _WReal;
txh = _HReal;
}
else
{
x = _XReal;
y = _YReal;
}
switch(_Type)
{
case ToggleButton:
{
if (_Pushed && !editorMode )
{
nTxId = _TextureIdPushed;
color = getCurrentColorPushed(globalColor);
}
else
{
nTxId = _TextureIdNormal;
color = getCurrentColorNormal(globalColor);
}
}
break;
case RadioButton:
{
// CViewPointer &rIP = *CInterfaceManager::getInstance()->getPointer();
// Init the radio button
initRBRef();
if (*_RBRef == this)
{
// if it is equal to the ref value, then the button must appear pushed
nTxId = _TextureIdPushed;
color = getCurrentColorPushed(globalColor);
}
else
{
if ( (_Over) && (CWidgetManager::getInstance()->getCapturePointerLeft() == this) && !editorMode )
{
nTxId = _TextureIdPushed;
color = getCurrentColorPushed(globalColor);
}
else
{
nTxId = _TextureIdNormal;
color = getCurrentColorNormal(globalColor);
_Pushed = false;
}
}
}
break;
case PushButton:
{
if ( _Over && (CWidgetManager::getInstance()->getCapturePointerLeft() == this) && !editorMode )
{
nTxId = _TextureIdPushed;
color = getCurrentColorPushed(globalColor);
}
else
{
nTxId = _TextureIdNormal;
color = getCurrentColorNormal(globalColor);
_Pushed = false;
}
}
break;
default:
break;
}
color.A = (uint8)(((sint32)color.A*((sint32)globalColor.A+1))>>8);
// Fromzen ?
if (getFrozen() && getFrozenHalfTone())
color.A >>= 2;
if (!_Scale)
{
CViewRenderer::getInstance()->getTextureSizeFromId (nTxId, txw, txh);
if (_Align&1)
x = x + _WReal - txw;
if (_Align&2)
y = y + _HReal - txh;
}
rVR.drawRotFlipBitmap ( _RenderLayer, x, y, txw, txh,
0, false,
nTxId,
color );
if ((_OverWhenPushed == false) && (_Pushed == true || (CWidgetManager::getInstance()->getCapturePointerLeft() == this)))
return;
if ( ( _Over && !editorMode ) )
{
if( !editorMode && (lastOver == false) && (_AHOnOver != NULL))
CAHManager::getInstance()->runActionHandler (_AHOnOver, this, _AHOverParams);
// the pointer is over the button
color= getCurrentColorOver(globalColor);
color.A = (uint8)(((sint32)color.A*((sint32)globalColor.A+1))>>8);
// Frozen ?
if (getFrozen())
color.A >>= 2;
// draw the over. force upper layer to avoid problem with DXTC/tga
rVR.drawRotFlipBitmap ( _RenderLayer+1, x, y, txw, txh,
0, false,
_TextureIdOver,
color );
}
}
// ----------------------------------------------------------------------------
void CCtrlButton::updateCoords()
{
if (!_Scale)
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
sint32 txw, txh;
rVR.getTextureSizeFromId (_TextureIdNormal, txw, txh);
_W = txw;
_H = txh;
}
CViewBase::updateCoords();
}
// ----------------------------------------------------------------------------
void CCtrlButton::setTexture(const std::string&name)
{
// CInterfaceManager *pIM = CInterfaceManager::getInstance();
// CViewRenderer &rVR = *CViewRenderer::getInstance();
_TextureIdNormal.setTexture(name.c_str (), 0, 0, -1, -1, false);
}
// ----------------------------------------------------------------------------
void CCtrlButton::setTexturePushed(const std::string&name)
{
// CInterfaceManager *pIM = CInterfaceManager::getInstance();
// CViewRenderer &rVR = *CViewRenderer::getInstance();
_TextureIdPushed.setTexture(name.c_str (), 0, 0, -1, -1, false);
}
// ----------------------------------------------------------------------------
void CCtrlButton::setTextureOver(const std::string&name)
{
// CInterfaceManager *pIM = CInterfaceManager::getInstance();
// CViewRenderer &rVR = *CViewRenderer::getInstance();
_TextureIdOver.setTexture(name.c_str (), 0, 0, -1, -1, false);
}
// ----------------------------------------------------------------------------
std::string CCtrlButton::getTexture() const
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
return rVR.getTextureNameFromId(_TextureIdNormal);
}
// ----------------------------------------------------------------------------
std::string CCtrlButton::getTexturePushed() const
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
return rVR.getTextureNameFromId(_TextureIdPushed);
}
// ----------------------------------------------------------------------------
std::string CCtrlButton::getTextureOver() const
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
return rVR.getTextureNameFromId(_TextureIdOver);
}
// ***************************************************************************
sint32 CCtrlButton::getMaxUsedW() const
{
sint32 txw, txh;
CViewRenderer &rVR = *CViewRenderer::getInstance();
rVR.getTextureSizeFromId (_TextureIdNormal, txw, txh);
return txw;
}
// ***************************************************************************
sint32 CCtrlButton::getMinUsedW() const
{
return getMaxUsedW();
}
// ***************************************************************************
void CCtrlButton::fitTexture()
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
sint32 w, h;
rVR.getTextureSizeFromId(_TextureIdNormal, w, h);
setW(w);
setH(h);
}
// ***************************************************************************
bool CCtrlButton::getMouseOverShape(string &texName, uint8 &rot, CRGBA &col)
{
if (_AHOnLeftClickString == "browse")
{
if (!_AHOnLeftClickStringParams.empty())
{
texName = "@curs_pick.tga@"+_AHOnLeftClickStringParams;
}
else
{
texName = "curs_pick.tga";
}
rot= 0;
col = CRGBA::White;
return true;
}
return false;
}
}