1067 lines
30 KiB
C++
1067 lines
30 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 "interface_manager.h"
|
||
|
|
#include "ctrl_scroll.h"
|
||
|
|
#include "game_share/xml_auto_ptr.h"
|
||
|
|
#include "group_menu.h"
|
||
|
|
|
||
|
|
#include "lua_ihm.h"
|
||
|
|
|
||
|
|
using namespace NLMISC;
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
NLMISC_REGISTER_OBJECT(CViewBase, CCtrlScroll, std::string, "scroll");
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
CCtrlScroll::CCtrlScroll(const TCtorParam ¶m)
|
||
|
|
: CCtrlBase(param)
|
||
|
|
{
|
||
|
|
_Vertical = true;
|
||
|
|
_Aligned = 1;
|
||
|
|
_TrackPos = 0;
|
||
|
|
_TrackDispPos = 0;
|
||
|
|
_TrackSize = _TrackSizeMin = 16;
|
||
|
|
_Min = 0;
|
||
|
|
_Max = 100;
|
||
|
|
_Value = 0;
|
||
|
|
_InitialValue = 0;
|
||
|
|
_MouseDown = false;
|
||
|
|
_CallingAH = false;
|
||
|
|
_Cancelable = false;
|
||
|
|
_Target = NULL;
|
||
|
|
_Inverted = false;
|
||
|
|
_IsDBLink = false;
|
||
|
|
_LastTargetHReal = 0;
|
||
|
|
_LastTargetMaxHReal = 0;
|
||
|
|
_LastTargetWReal = 0;
|
||
|
|
_LastTargetMaxWReal = 0;
|
||
|
|
_LastTargetOfsX = 0;
|
||
|
|
_LastTargetOfsY = 0;
|
||
|
|
_ObserverOn = true;
|
||
|
|
_TargetStepX = 1;
|
||
|
|
_TargetStepY = 1;
|
||
|
|
_StepValue = 0;
|
||
|
|
_TileM = false;
|
||
|
|
_Frozen = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::runAH(const std::string &name, const std::string ¶ms)
|
||
|
|
{
|
||
|
|
if (name.empty()) return;
|
||
|
|
if (_CallingAH) return; // avoid infinite loop
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
_CallingAH = true;
|
||
|
|
pIM->runActionHandler(name, this, params);
|
||
|
|
_CallingAH = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
CCtrlScroll::~CCtrlScroll()
|
||
|
|
{
|
||
|
|
if (_IsDBLink)
|
||
|
|
{
|
||
|
|
ICDBNode::CTextId textId;
|
||
|
|
_DBLink.getNodePtr()->removeObserver(this, textId);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
bool CCtrlScroll::parse(xmlNodePtr node, CInterfaceGroup * parentGroup)
|
||
|
|
{
|
||
|
|
if (!CCtrlBase::parse(node, parentGroup))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
CXMLAutoPtr prop;
|
||
|
|
// Read textures
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"tx_bottomleft" );
|
||
|
|
if(prop) setTextureBottomOrLeft(string((const char*)prop));
|
||
|
|
else setTextureBottomOrLeft ("w_scroll_l0_b.tga");
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"tx_middle" );
|
||
|
|
if(prop) setTextureMiddle(string((const char*)prop));
|
||
|
|
else setTextureMiddle ("w_scroll_l0_m.tga");
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"tx_topright" );
|
||
|
|
if(prop) setTextureTopOrRight(string((const char*)prop));
|
||
|
|
else setTextureTopOrRight ("w_scroll_l0_t.tga");
|
||
|
|
|
||
|
|
// Read properties
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"vertical" );
|
||
|
|
if (prop) _Vertical = convertBool((const char*)prop);
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp (node, (xmlChar*)"align");
|
||
|
|
_Aligned = 1;
|
||
|
|
if (prop)
|
||
|
|
{
|
||
|
|
if (stricmp(prop, "T") == 0) _Aligned = 0;
|
||
|
|
else if (stricmp(prop, "B") == 0) _Aligned = 1;
|
||
|
|
else if (stricmp(prop, "L") == 0) _Aligned = 2;
|
||
|
|
else if (stricmp(prop, "R") == 0) _Aligned = 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"min" );
|
||
|
|
if (prop) fromString((const char*)prop, _Min);
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"max" );
|
||
|
|
if (prop) fromString((const char*)prop, _Max);
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"value" );
|
||
|
|
if (prop)
|
||
|
|
{
|
||
|
|
if ( isdigit(*prop) || *prop=='-')
|
||
|
|
{
|
||
|
|
_IsDBLink = false;
|
||
|
|
fromString((const char*)prop, _Value);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_IsDBLink = true;
|
||
|
|
_DBLink.link(prop);
|
||
|
|
ICDBNode::CTextId textId;
|
||
|
|
_DBLink.getNodePtr()->addObserver(this, textId);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"tracksize" );
|
||
|
|
if (prop) fromString((const char*)prop, _TrackSize);
|
||
|
|
|
||
|
|
// Read Action handlers
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"onscroll" );
|
||
|
|
if (prop) _AHOnScroll = NLMISC::strlwr(prop);
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"params" );
|
||
|
|
if (prop) _AHOnScrollParams = string((const char*)prop);
|
||
|
|
//
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"onscrollend" );
|
||
|
|
if (prop) _AHOnScrollEnd = NLMISC::strlwr(prop);
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"end_params" );
|
||
|
|
if (prop) _AHOnScrollEndParams = string((const char*)prop);
|
||
|
|
//
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"onscrollcancel" );
|
||
|
|
if (prop) _AHOnScrollCancel = NLMISC::strlwr(prop);
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"cancel_params" );
|
||
|
|
if (prop) _AHOnScrollCancelParams = string((const char*)prop);
|
||
|
|
|
||
|
|
|
||
|
|
// auto-target
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"target" );
|
||
|
|
if (prop)
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM= CInterfaceManager::getInstance();
|
||
|
|
CInterfaceGroup *group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(prop));
|
||
|
|
if(group == NULL)
|
||
|
|
group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(this->getId(), prop));
|
||
|
|
|
||
|
|
if(group != NULL)
|
||
|
|
setTarget (group);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// auto-step
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"target_stepx" );
|
||
|
|
if(prop) fromString((const char*)prop, _TargetStepX);
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"target_stepy" );
|
||
|
|
if(prop) fromString((const char*)prop, _TargetStepY);
|
||
|
|
_TargetStepX= max((sint32)1, _TargetStepX);
|
||
|
|
_TargetStepY= max((sint32)1, _TargetStepY);
|
||
|
|
|
||
|
|
// Scroll Step
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"step_value" );
|
||
|
|
if(prop) fromString((const char*)prop, _StepValue);
|
||
|
|
|
||
|
|
prop = (char*) xmlGetProp( node, (xmlChar*)"cancelable" );
|
||
|
|
if (prop) _Cancelable = convertBool(prop);
|
||
|
|
|
||
|
|
prop= (char*) xmlGetProp (node, (xmlChar*)"frozen");
|
||
|
|
_Frozen = false;
|
||
|
|
if (prop)
|
||
|
|
_Frozen = convertBool(prop);
|
||
|
|
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
int CCtrlScroll::luaSetTarget(CLuaState &ls)
|
||
|
|
{
|
||
|
|
const char *funcName = "setTarget";
|
||
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
||
|
|
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
|
||
|
|
std::string targetId = ls.toString(1);
|
||
|
|
|
||
|
|
CInterfaceManager *pIM= CInterfaceManager::getInstance();
|
||
|
|
CInterfaceGroup *group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(targetId));
|
||
|
|
if(group != NULL)
|
||
|
|
{
|
||
|
|
setTarget (group);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CCtrlScroll::updateCoords()
|
||
|
|
{
|
||
|
|
if (_Target)
|
||
|
|
{
|
||
|
|
// update only if visible
|
||
|
|
if (_Target->getActive())
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
CViewRenderer &rVR = pIM->getViewRenderer();
|
||
|
|
sint32 w, h;
|
||
|
|
rVR.getTextureSizeFromId (_TxIdB, w, h);
|
||
|
|
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
_W = w;
|
||
|
|
_H = _Target->getMaxHReal();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_W = _Target->getMaxWReal();
|
||
|
|
_H = h;
|
||
|
|
}
|
||
|
|
|
||
|
|
CCtrlBase::updateCoords ();
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
if(_Target->getHReal()!=_LastTargetHReal || _Target->getMaxHReal()!=_LastTargetMaxHReal ||
|
||
|
|
_Target->getOfsY() != _LastTargetOfsY
|
||
|
|
)
|
||
|
|
{
|
||
|
|
_LastTargetHReal= _Target->getHReal();
|
||
|
|
_LastTargetMaxHReal= _Target->getMaxHReal();
|
||
|
|
_LastTargetOfsY = _Target->getOfsY();
|
||
|
|
|
||
|
|
// Activate only if needed
|
||
|
|
setActive(_Target->getHReal() > _Target->getMaxHReal());
|
||
|
|
CCtrlBase::updateCoords();
|
||
|
|
|
||
|
|
// Calculate size of the track button
|
||
|
|
if ((_Target->getHReal() <= _Target->getMaxHReal()) || (_Target->getHReal() == 0))
|
||
|
|
{
|
||
|
|
_TrackSize = _Target->getMaxHReal();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
float factor = (float)_Target->getMaxHReal() / (float)_Target->getHReal();
|
||
|
|
factor = _TrackSizeMin + factor * (this->getHReal() - _TrackSizeMin);
|
||
|
|
_TrackSize = (sint32)factor;
|
||
|
|
}
|
||
|
|
// Calculate pos of the track button
|
||
|
|
if (_Target->getHReal() <= _Target->getMaxHReal())
|
||
|
|
{
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
_TrackPos = 0;
|
||
|
|
else // TOP
|
||
|
|
_TrackPos = getHReal()-_TrackSize;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getHReal() - (float)_Target->getMaxHReal());
|
||
|
|
factor = -(float)_Target->getOfsY() / factor;
|
||
|
|
if (factor < 0.0f) factor = 0.0f;
|
||
|
|
if (factor > 1.0f) factor = 1.0f;
|
||
|
|
factor = factor * (getHReal()-_TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
else // TOP
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getHReal() - (float)_Target->getMaxHReal());
|
||
|
|
factor = (float)_Target->getOfsY() / factor;
|
||
|
|
if (factor < 0.0f) factor = 0.0f;
|
||
|
|
if (factor > 1.0f) factor = 1.0f;
|
||
|
|
sint32 hreal = getHReal();
|
||
|
|
factor = (1.0f-factor) * (hreal - _TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// invalidate coords.
|
||
|
|
computeTargetOfsFromPos();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else // Horizontal Tracker
|
||
|
|
{
|
||
|
|
if(_Target->getWReal()!=_LastTargetWReal || _Target->getMaxWReal()!=_LastTargetMaxWReal ||
|
||
|
|
_Target->getOfsX() != _LastTargetOfsX)
|
||
|
|
{
|
||
|
|
_LastTargetWReal= _Target->getWReal();
|
||
|
|
_LastTargetMaxWReal= _Target->getMaxWReal();
|
||
|
|
_LastTargetOfsX = _Target->getOfsX();
|
||
|
|
|
||
|
|
// Activate only if needed
|
||
|
|
setActive(_Target->getWReal() > _Target->getMaxWReal());
|
||
|
|
CCtrlBase::updateCoords();
|
||
|
|
|
||
|
|
// Calculate size of the track button
|
||
|
|
if ((_Target->getWReal() <= _Target->getMaxWReal()) || (_Target->getWReal() == 0))
|
||
|
|
{
|
||
|
|
_TrackSize = _Target->getMaxWReal();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
float factor = (float)_Target->getMaxWReal() / (float)_Target->getWReal();
|
||
|
|
factor = _TrackSizeMin + factor * (this->getWReal() - _TrackSizeMin);
|
||
|
|
_TrackSize = (sint32)factor;
|
||
|
|
}
|
||
|
|
// Calculate pos of the track button
|
||
|
|
if (_Target->getWReal() <= _Target->getMaxWReal())
|
||
|
|
{
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
_TrackPos = 0;
|
||
|
|
else // RIGHT
|
||
|
|
_TrackPos = getWReal()-_TrackSize;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getWReal() - (float)_Target->getMaxWReal());
|
||
|
|
factor = -(float)_Target->getOfsX() / factor;
|
||
|
|
if (factor < 0.0f) factor = 0.0f;
|
||
|
|
if (factor > 1.0f) factor = 1.0f;
|
||
|
|
factor = factor * (getWReal()-_TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
else // RIGHT
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getWReal() - (float)_Target->getMaxWReal());
|
||
|
|
factor = (float)_Target->getOfsX() / factor;
|
||
|
|
if (factor < 0.0f) factor = 0.0f;
|
||
|
|
if (factor > 1.0f) factor = 1.0f;
|
||
|
|
sint32 hreal = getWReal();
|
||
|
|
factor = (1.0f-factor) * (hreal - _TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// invalidate coords.
|
||
|
|
computeTargetOfsFromPos();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// reset cache
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_LastTargetHReal= 0;
|
||
|
|
_LastTargetMaxHReal= 0;
|
||
|
|
_LastTargetWReal= 0;
|
||
|
|
_LastTargetMaxWReal= 0;
|
||
|
|
_LastTargetOfsX = 0;
|
||
|
|
_LastTargetOfsY = 0;
|
||
|
|
setActive(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
CCtrlBase::updateCoords ();
|
||
|
|
if (_IsDBLink)
|
||
|
|
_Value = _DBLink.getSInt32();
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
float factor;
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
factor = ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
else // TOP
|
||
|
|
factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
factor *= (this->getHReal() - _TrackSize);
|
||
|
|
|
||
|
|
_TrackDispPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
float factor;
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
factor = ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
else // RIGHT
|
||
|
|
factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
factor *= (this->getWReal() - _TrackSize);
|
||
|
|
|
||
|
|
_TrackDispPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
CCtrlBase::updateCoords ();
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::draw()
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
CViewRenderer &rVR = pIM->getViewRenderer();
|
||
|
|
CRGBA col = pIM->getGlobalColorForContent();
|
||
|
|
|
||
|
|
if (_Target)
|
||
|
|
{
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos, _WReal, 4, 0, false, _TxIdB, col );
|
||
|
|
if (_TileM == 0)
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, col );
|
||
|
|
else
|
||
|
|
rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal, _YReal+_TrackPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, _TileM-1, col );
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos+_TrackSize-4, _WReal, 4, 0, false, _TxIdT, col );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos, _YReal, 4, _HReal, 0, false, _TxIdB, col );
|
||
|
|
if (_TileM == 0)
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, col );
|
||
|
|
else
|
||
|
|
rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal+_TrackPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, _TileM-1, col );
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos+_TrackSize-4, _YReal, 4, _HReal, 0, false, _TxIdT, col );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos, _WReal, 4, 0, false, _TxIdB, col );
|
||
|
|
if (_TileM == 0)
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, col );
|
||
|
|
else
|
||
|
|
rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal, _YReal+_TrackDispPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, _TileM-1, col );
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos+_TrackSize-4, _WReal, 4, 0, false, _TxIdT, col );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos, _YReal, 4, _HReal, 0, false, _TxIdB, col );
|
||
|
|
if (_TileM == 0)
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, col );
|
||
|
|
else
|
||
|
|
rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal+_TrackDispPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, _TileM-1, col );
|
||
|
|
rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos+_TrackSize-4, _YReal, 4, _HReal, 0, false, _TxIdT, col );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
bool CCtrlScroll::handleEvent (const CEventDescriptor &event)
|
||
|
|
{
|
||
|
|
if (CCtrlBase::handleEvent(event)) return true;
|
||
|
|
if (!_Active || _Frozen)
|
||
|
|
return false;
|
||
|
|
if (event.getType() == CEventDescriptor::mouse)
|
||
|
|
{
|
||
|
|
const CEventDescriptorMouse &eventDesc = (const CEventDescriptorMouse &)event;
|
||
|
|
if ((CInterfaceManager::getInstance()->getCapturePointerLeft() != this) &&
|
||
|
|
(!((eventDesc.getX() >= _XReal) &&
|
||
|
|
(eventDesc.getX() < (_XReal + _WReal))&&
|
||
|
|
(eventDesc.getY() > _YReal) &&
|
||
|
|
(eventDesc.getY() <= (_YReal+ _HReal)))))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
if (eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mouseleftdown)
|
||
|
|
{
|
||
|
|
_MouseDown = true;
|
||
|
|
_InitialValue = getValue();
|
||
|
|
if (!_Target)
|
||
|
|
_TrackPos = _TrackDispPos;
|
||
|
|
_MouseDownOffsetX = eventDesc.getX() - (getXReal() + (_Vertical ? 0 : _TrackPos));
|
||
|
|
_MouseDownOffsetY = eventDesc.getY() - (getYReal() + (_Vertical ? _TrackPos : 0));
|
||
|
|
|
||
|
|
// if target is a menu, hidde its sub menus
|
||
|
|
if(_Target && _Target->getParent())
|
||
|
|
{
|
||
|
|
CGroupSubMenu * menu = dynamic_cast<CGroupSubMenu*>(_Target->getParent());
|
||
|
|
if(menu)
|
||
|
|
menu->hideSubMenus();
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mouseleftup)
|
||
|
|
{
|
||
|
|
_MouseDown = false;
|
||
|
|
runAH(_AHOnScrollEnd, _AHOnScrollEndParams.empty() ? _AHOnScrollParams : _AHOnScrollEndParams); // backward compatibility
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mouserightdown && _MouseDown && _Cancelable)
|
||
|
|
{
|
||
|
|
_MouseDown = false;
|
||
|
|
setValue(_InitialValue);
|
||
|
|
runAH(_AHOnScrollCancel, _AHOnScrollCancelParams); // backward compatibility
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mousemove)
|
||
|
|
{
|
||
|
|
if (_MouseDown)
|
||
|
|
{
|
||
|
|
sint32 dx = eventDesc.getX() - (getXReal() + (_Vertical ? 0 : _TrackPos) + _MouseDownOffsetX);
|
||
|
|
sint32 dy = eventDesc.getY() - (getYReal() + (_Vertical ? _TrackPos : 0 ) + _MouseDownOffsetY);
|
||
|
|
if (dx != 0) moveTrackX (dx);
|
||
|
|
if (dy != 0) moveTrackY (dy);
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mousewheel && _Vertical)
|
||
|
|
{
|
||
|
|
moveTrackY (eventDesc.getWheel() * 12);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setTarget (CInterfaceGroup *pIG)
|
||
|
|
{
|
||
|
|
_Target = pIG;
|
||
|
|
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
if (_Target->getPosRef()&Hotspot_Tx)
|
||
|
|
_Aligned = 0;
|
||
|
|
else
|
||
|
|
_Aligned = 1;
|
||
|
|
|
||
|
|
if (_Target->getPosRef()&Hotspot_Tx)
|
||
|
|
_Inverted = true;
|
||
|
|
else
|
||
|
|
_Inverted = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_Target->getPosRef()&Hotspot_xL)
|
||
|
|
_Aligned = 2;
|
||
|
|
else
|
||
|
|
_Aligned = 3;
|
||
|
|
|
||
|
|
if (_Target->getPosRef()&Hotspot_xL)
|
||
|
|
_Inverted = true;
|
||
|
|
else
|
||
|
|
_Inverted = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
sint32 CCtrlScroll::moveTrackX (sint32 dx)
|
||
|
|
{
|
||
|
|
if (_Vertical)
|
||
|
|
return 0;
|
||
|
|
if ((getWReal()-_TrackSize) <= 0)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
sint32 newtpos;
|
||
|
|
sint32 tpos = _TrackPos;
|
||
|
|
sint32 tsize = _TrackSize;
|
||
|
|
|
||
|
|
// Limit the scroller to the defined area
|
||
|
|
newtpos = tpos + dx;
|
||
|
|
if (newtpos < 0) newtpos = 0;
|
||
|
|
if (newtpos > (getWReal()-tsize)) newtpos = (getWReal()-tsize);
|
||
|
|
dx = newtpos - tpos;
|
||
|
|
|
||
|
|
if (_Target)
|
||
|
|
{
|
||
|
|
_TrackPos = newtpos;
|
||
|
|
|
||
|
|
computeTargetOfsFromPos();
|
||
|
|
}
|
||
|
|
else // This is a number scroller
|
||
|
|
{
|
||
|
|
float factor = (float)(_Max - _Min);
|
||
|
|
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
factor = -factor * newtpos / (float)(getWReal()-tsize) - _Min;
|
||
|
|
else // RIGHT
|
||
|
|
factor = factor * (1.0f-(newtpos / (float)(getWReal()-tsize))) + _Min;
|
||
|
|
|
||
|
|
_TrackPos = newtpos;
|
||
|
|
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
_Value = (sint32) (_Inverted ? factor : -factor);
|
||
|
|
else // RIGHT
|
||
|
|
_Value = (sint32) (_Inverted ? factor : -factor);
|
||
|
|
|
||
|
|
// step and clamp value
|
||
|
|
normalizeValue(_Value);
|
||
|
|
|
||
|
|
{
|
||
|
|
float factor;
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
factor = ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
else // RIGHT
|
||
|
|
factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
factor *= (this->getWReal() - _TrackSize);
|
||
|
|
|
||
|
|
_TrackDispPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_IsDBLink)
|
||
|
|
{
|
||
|
|
_ObserverOn = false;
|
||
|
|
_DBLink.setSInt32 (_Value);
|
||
|
|
_ObserverOn = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Launch the scroller event if any
|
||
|
|
runAH(_AHOnScroll, _AHOnScrollParams);
|
||
|
|
|
||
|
|
return dx;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
sint32 CCtrlScroll::moveTrackY (sint32 dy)
|
||
|
|
{
|
||
|
|
if (!_Vertical)
|
||
|
|
return 0;
|
||
|
|
if ((getHReal()-_TrackSize) <= 0)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
sint32 newtpos;
|
||
|
|
sint32 tpos = _TrackPos;
|
||
|
|
sint32 tsize = _TrackSize;
|
||
|
|
|
||
|
|
// Limit the scroller to the defined area
|
||
|
|
newtpos = tpos + dy;
|
||
|
|
if (newtpos < 0) newtpos = 0;
|
||
|
|
if (newtpos > (getHReal()-tsize)) newtpos = (getHReal()-tsize);
|
||
|
|
dy = newtpos - tpos;
|
||
|
|
|
||
|
|
if (_Target)
|
||
|
|
{
|
||
|
|
_TrackPos = newtpos;
|
||
|
|
|
||
|
|
computeTargetOfsFromPos();
|
||
|
|
}
|
||
|
|
else // This is a number scroller
|
||
|
|
{
|
||
|
|
float factor = (float)(_Max - _Min);
|
||
|
|
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
factor = -factor * newtpos / (float)(getHReal()-tsize) - _Min;
|
||
|
|
else // TOP
|
||
|
|
factor = factor * (1.0f-(newtpos / (float)(getHReal()-tsize))) + _Min;
|
||
|
|
|
||
|
|
_TrackPos = newtpos;
|
||
|
|
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
_Value = (sint32) (_Inverted ? factor : -factor);
|
||
|
|
else // TOP
|
||
|
|
_Value = (sint32) (_Inverted ? factor : -factor);
|
||
|
|
|
||
|
|
// step and clamp value
|
||
|
|
normalizeValue(_Value);
|
||
|
|
|
||
|
|
{
|
||
|
|
float factor;
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
factor = ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
else // TOP
|
||
|
|
factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
|
||
|
|
factor *= (this->getHReal() - _TrackSize);
|
||
|
|
|
||
|
|
_TrackDispPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_IsDBLink)
|
||
|
|
{
|
||
|
|
_ObserverOn = false;
|
||
|
|
_DBLink.setSInt32 (_Value);
|
||
|
|
_ObserverOn = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Launch the scroller event if any
|
||
|
|
runAH(_AHOnScroll, _AHOnScrollParams);
|
||
|
|
|
||
|
|
return dy;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setTextureBottomOrLeft (const std::string &txName)
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
CViewRenderer &rVR = pIM->getViewRenderer();
|
||
|
|
_TxIdB = rVR.getTextureIdFromName(txName);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setTextureMiddle (const std::string &txName)
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
CViewRenderer &rVR = pIM->getViewRenderer();
|
||
|
|
_TxIdM = rVR.getTextureIdFromName(txName);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setTextureTopOrRight (const std::string &txName)
|
||
|
|
{
|
||
|
|
CInterfaceManager *pIM = CInterfaceManager::getInstance();
|
||
|
|
CViewRenderer &rVR = pIM->getViewRenderer();
|
||
|
|
_TxIdT = rVR.getTextureIdFromName(txName);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setValue(sint32 value)
|
||
|
|
{
|
||
|
|
normalizeValue(value);
|
||
|
|
|
||
|
|
if (_IsDBLink)
|
||
|
|
{
|
||
|
|
_ObserverOn = false;
|
||
|
|
_DBLink.setSInt32(value);
|
||
|
|
_ObserverOn = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_Value = value;
|
||
|
|
}
|
||
|
|
invalidateCoords();
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::setTrackPos(sint32 pos)
|
||
|
|
{
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
moveTrackY(pos - _TrackPos);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
moveTrackX(pos - _TrackPos);
|
||
|
|
}
|
||
|
|
invalidateCoords();
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::computeTargetOfsFromPos()
|
||
|
|
{
|
||
|
|
if(_Vertical)
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getHReal() - (float)_Target->getMaxHReal());
|
||
|
|
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
factor = -factor * _TrackPos / favoid0((float)(getHReal()-_TrackSize));
|
||
|
|
else // TOP
|
||
|
|
factor = factor * (1.0f-(_TrackPos / favoid0((float)(getHReal()-_TrackSize))));
|
||
|
|
|
||
|
|
// Compute Steped target
|
||
|
|
sint32 nexOfsY= (sint32) (_Inverted ? factor : -factor);
|
||
|
|
if(_TargetStepY>1)
|
||
|
|
nexOfsY= ((nexOfsY+_TargetStepY/2)/_TargetStepY) * _TargetStepY;
|
||
|
|
_Target->setOfsY (nexOfsY);
|
||
|
|
_LastTargetOfsY = nexOfsY;
|
||
|
|
|
||
|
|
// invalidate only XReal/YReal, doing only 1 pass
|
||
|
|
_Target->invalidateCoords(1);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
float factor = ((float)_Target->getWReal() - (float)_Target->getMaxWReal());
|
||
|
|
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
factor = -factor * _TrackPos / favoid0((float)(getWReal()-_TrackSize));
|
||
|
|
else // RIGHT
|
||
|
|
factor = factor * (1.0f-(_TrackPos / favoid0((float)(getWReal()-_TrackSize))));
|
||
|
|
|
||
|
|
// Compute Steped target
|
||
|
|
sint32 nexOfsX= (sint32) (_Inverted ? factor : -factor);
|
||
|
|
if(_TargetStepX>1)
|
||
|
|
nexOfsX= ((nexOfsX+_TargetStepX/2)/_TargetStepX) * _TargetStepX;
|
||
|
|
_Target->setOfsX (nexOfsX);
|
||
|
|
_LastTargetOfsX = nexOfsX;
|
||
|
|
|
||
|
|
// invalidate only XReal/YReal, doing only 1 pass
|
||
|
|
_Target->invalidateCoords(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::update(ICDBNode * /* node */)
|
||
|
|
{
|
||
|
|
if (!_ObserverOn) return;
|
||
|
|
_Value = _DBLink.getSInt32();
|
||
|
|
// the value in the db changed
|
||
|
|
invalidateCoords(1);
|
||
|
|
if (_Target) _Target->invalidateCoords(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
void CCtrlScroll::moveTargetX (sint32 dx)
|
||
|
|
{
|
||
|
|
if(!_Target)
|
||
|
|
return;
|
||
|
|
sint32 maxWReal= _Target->getMaxWReal();
|
||
|
|
sint32 wReal= _Target->getWReal();
|
||
|
|
if(wReal <= maxWReal)
|
||
|
|
return;
|
||
|
|
|
||
|
|
// compute the new ofsX.
|
||
|
|
sint32 ofsX= _Target->getOfsX();
|
||
|
|
ofsX+= dx;
|
||
|
|
clamp(ofsX, 0, wReal-maxWReal);
|
||
|
|
_Target->setOfsX(ofsX);
|
||
|
|
|
||
|
|
// compute new trackPos.
|
||
|
|
if (_Aligned == 2) // LEFT
|
||
|
|
{
|
||
|
|
float factor = (float)(wReal-maxWReal);
|
||
|
|
factor = -(float)ofsX / factor;
|
||
|
|
clamp(factor, 0.f, 1.f);
|
||
|
|
factor = factor * (getWReal()-_TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
else // RIGHT
|
||
|
|
{
|
||
|
|
float factor = (float)(wReal-maxWReal);
|
||
|
|
factor = (float)ofsX / factor;
|
||
|
|
clamp(factor, 0.f, 1.f);
|
||
|
|
factor = (1.0f-factor) * (getWReal() - _TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
|
||
|
|
// invlidate only position. 1 pass is sufficient
|
||
|
|
invalidateCoords(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
void CCtrlScroll::moveTargetY (sint32 dy)
|
||
|
|
{
|
||
|
|
if(!_Target)
|
||
|
|
return;
|
||
|
|
sint32 maxHReal= _Target->getMaxHReal();
|
||
|
|
sint32 hReal= _Target->getHReal();
|
||
|
|
if(hReal <= maxHReal)
|
||
|
|
return;
|
||
|
|
|
||
|
|
// compute the new ofsY.
|
||
|
|
sint32 ofsY= _Target->getOfsY();
|
||
|
|
ofsY+= dy;
|
||
|
|
|
||
|
|
// compute new trackPos.
|
||
|
|
if (_Aligned == 1) // BOTTOM
|
||
|
|
{
|
||
|
|
clamp(ofsY, maxHReal - hReal, 0);
|
||
|
|
_Target->setOfsY(ofsY);
|
||
|
|
float factor = (float)(hReal-maxHReal);
|
||
|
|
factor = -(float)ofsY / factor;
|
||
|
|
clamp(factor, 0.f, 1.f);
|
||
|
|
factor = factor * (getHReal()-_TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
else // TOP
|
||
|
|
{
|
||
|
|
clamp(ofsY, 0, hReal-maxHReal);
|
||
|
|
_Target->setOfsY(ofsY);
|
||
|
|
float factor = (float)(hReal-maxHReal);
|
||
|
|
factor = (float)ofsY / factor;
|
||
|
|
clamp(factor, 0.f, 1.f);
|
||
|
|
factor = (1.0f-factor) * (getHReal() - _TrackSize);
|
||
|
|
_TrackPos = (sint32)factor;
|
||
|
|
}
|
||
|
|
|
||
|
|
// invlidate only position. 1 pass is sufficient
|
||
|
|
invalidateCoords(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
void CCtrlScroll::normalizeValue(sint32 &value)
|
||
|
|
{
|
||
|
|
// if, 0 no step
|
||
|
|
if(_StepValue==0 || _StepValue==1)
|
||
|
|
return;
|
||
|
|
// if interval is null, force min!
|
||
|
|
if(_Max==_Min)
|
||
|
|
{
|
||
|
|
value= _Min;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// get range of possible position
|
||
|
|
// sint32 size= _Max - _Min;
|
||
|
|
|
||
|
|
// step (round)
|
||
|
|
sint32 val= (value + (_StepValue/2) -_Min) / _StepValue;
|
||
|
|
val= _Min + val * _StepValue;
|
||
|
|
clamp(val, _Min, _Max);
|
||
|
|
value= val;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
void CCtrlScroll::setFrozen (bool state)
|
||
|
|
{
|
||
|
|
_Frozen = state;
|
||
|
|
if (_Frozen)
|
||
|
|
{
|
||
|
|
_Value = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
int CCtrlScroll::luaEnsureVisible(CLuaState &ls)
|
||
|
|
{
|
||
|
|
const char *funcName = "ensureVisible";
|
||
|
|
CLuaIHM::checkArgCount(ls, funcName, 3);
|
||
|
|
CLuaIHM::checkArgTypeUIElement(ls, funcName, 1);
|
||
|
|
CLuaIHM::checkArgType(ls, funcName, 2, LUA_TSTRING);
|
||
|
|
CLuaIHM::checkArgType(ls, funcName, 3, LUA_TSTRING);
|
||
|
|
THotSpot hs[2];
|
||
|
|
std::string hsStr[] = { ls.toString(2), ls.toString(3) };
|
||
|
|
//
|
||
|
|
for (uint hsIndex = 0; hsIndex < 2; ++ hsIndex)
|
||
|
|
{
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "T") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_Tx;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "M") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_Mx;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "B") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_Bx;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
CLuaIHM::fails(ls, "%s : couldn't parse hotspot for vertical scrollbar", funcName);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "L") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_xL;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "M") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_xM;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if (NLMISC::nlstricmp(hsStr[hsIndex], "R") == 0)
|
||
|
|
{
|
||
|
|
hs[hsIndex] = Hotspot_xR;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
CLuaIHM::fails(ls, "%s : couldn't parse hotspot for horizontal scrollbar", funcName);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ensureVisible(CLuaIHM::getUIOnStack(ls, 1), hs[0], hs[1]);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
void CCtrlScroll::ensureVisible(CInterfaceElement *childElement, THotSpot childHotSpot, THotSpot parentHotSpot)
|
||
|
|
{
|
||
|
|
if (!_Target) return; // not connected to a target yet
|
||
|
|
if (!childElement) return;
|
||
|
|
// compute corners of interest for enclosed element & enclosing group
|
||
|
|
sint32 childX, childY;
|
||
|
|
childElement->getCorner(childX, childY, childHotSpot);
|
||
|
|
if (_Vertical)
|
||
|
|
{
|
||
|
|
sint32 maxHReal= _Target->getMaxHReal();
|
||
|
|
sint32 hReal= _Target->getHReal();
|
||
|
|
if(hReal > maxHReal)
|
||
|
|
{
|
||
|
|
sint enclosingDY;
|
||
|
|
switch (parentHotSpot)
|
||
|
|
{
|
||
|
|
case Hotspot_Bx:
|
||
|
|
enclosingDY = maxHReal;
|
||
|
|
break;
|
||
|
|
case Hotspot_Mx:
|
||
|
|
enclosingDY = maxHReal / 2;
|
||
|
|
break;
|
||
|
|
case Hotspot_Tx:
|
||
|
|
enclosingDY = 0;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
nlassert(0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (_Aligned == 0)
|
||
|
|
{
|
||
|
|
// Top aligned case
|
||
|
|
sint32 offsetY = (_Target->getYReal() + _Target->getHReal() - childY) - enclosingDY;
|
||
|
|
NLMISC::clamp(offsetY, 0, hReal - maxHReal);
|
||
|
|
_Target->setOfsY(offsetY);
|
||
|
|
_Target->invalidateCoords();
|
||
|
|
}
|
||
|
|
else if (_Aligned == 1)
|
||
|
|
{
|
||
|
|
// Bottom aligned case
|
||
|
|
sint32 offsetY = (maxHReal - enclosingDY) - (childY - _Target->getYReal());
|
||
|
|
NLMISC::clamp(offsetY, maxHReal - hReal, 0);
|
||
|
|
_Target->setOfsY(offsetY);
|
||
|
|
_Target->invalidateCoords();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// else, ... fully visible (not occluded by parent group)
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
sint32 maxWReal= _Target->getMaxWReal();
|
||
|
|
sint32 wReal= _Target->getWReal();
|
||
|
|
if(wReal > maxWReal)
|
||
|
|
{
|
||
|
|
sint enclosingDX;
|
||
|
|
switch (parentHotSpot)
|
||
|
|
{
|
||
|
|
case Hotspot_xL:
|
||
|
|
enclosingDX = maxWReal;
|
||
|
|
break;
|
||
|
|
case Hotspot_xM:
|
||
|
|
enclosingDX = maxWReal / 2;
|
||
|
|
break;
|
||
|
|
case Hotspot_xR:
|
||
|
|
enclosingDX = 0;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
nlassert(0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (_Aligned == 3)
|
||
|
|
{
|
||
|
|
// right aligned case
|
||
|
|
sint32 offsetX = (_Target->getXReal() + _Target->getWReal() - childX) - enclosingDX;
|
||
|
|
NLMISC::clamp(offsetX, 0, wReal - maxWReal);
|
||
|
|
_Target->setOfsX(offsetX);
|
||
|
|
_Target->invalidateCoords();
|
||
|
|
}
|
||
|
|
else if (_Aligned == 2)
|
||
|
|
{
|
||
|
|
// Left aligned case
|
||
|
|
sint32 offsetX = (maxWReal - enclosingDX) - (childX - _Target->getXReal());
|
||
|
|
NLMISC::clamp(offsetX, maxWReal - wReal, 0);
|
||
|
|
_Target->setOfsX(offsetX);
|
||
|
|
_Target->invalidateCoords();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// else, ... fully visible (not occluded by parent group)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|