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https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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1066 lines
30 KiB
C++
1066 lines
30 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "interface_manager.h"
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#include "ctrl_scroll.h"
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#include "game_share/xml_auto_ptr.h"
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#include "group_menu.h"
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#include "lua_ihm.h"
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using namespace NLMISC;
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using namespace std;
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NLMISC_REGISTER_OBJECT(CViewBase, CCtrlScroll, std::string, "scroll");
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// ------------------------------------------------------------------------------------------------
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CCtrlScroll::CCtrlScroll(const TCtorParam ¶m)
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: CCtrlBase(param)
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{
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_Vertical = true;
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_Aligned = 1;
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_TrackPos = 0;
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_TrackDispPos = 0;
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_TrackSize = _TrackSizeMin = 16;
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_Min = 0;
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_Max = 100;
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_Value = 0;
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_InitialValue = 0;
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_MouseDown = false;
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_CallingAH = false;
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_Cancelable = false;
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_Target = NULL;
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_Inverted = false;
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_IsDBLink = false;
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_LastTargetHReal = 0;
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_LastTargetMaxHReal = 0;
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_LastTargetWReal = 0;
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_LastTargetMaxWReal = 0;
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_LastTargetOfsX = 0;
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_LastTargetOfsY = 0;
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_ObserverOn = true;
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_TargetStepX = 1;
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_TargetStepY = 1;
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_StepValue = 0;
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_TileM = false;
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_Frozen = false;
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}
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// ------------------------------------------------------------------------------------------------
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void CCtrlScroll::runAH(const std::string &name, const std::string ¶ms)
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{
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if (name.empty()) return;
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if (_CallingAH) return; // avoid infinite loop
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CInterfaceManager *pIM = CInterfaceManager::getInstance();
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_CallingAH = true;
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pIM->runActionHandler(name, this, params);
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_CallingAH = false;
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}
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// ------------------------------------------------------------------------------------------------
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CCtrlScroll::~CCtrlScroll()
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{
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if (_IsDBLink)
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{
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ICDBNode::CTextId textId;
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_DBLink.getNodePtr()->removeObserver(this, textId);
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}
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}
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// ------------------------------------------------------------------------------------------------
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bool CCtrlScroll::parse(xmlNodePtr node, CInterfaceGroup * parentGroup)
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{
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if (!CCtrlBase::parse(node, parentGroup))
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return false;
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CXMLAutoPtr prop;
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// Read textures
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prop = (char*) xmlGetProp( node, (xmlChar*)"tx_bottomleft" );
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if(prop) setTextureBottomOrLeft(string((const char*)prop));
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else setTextureBottomOrLeft ("w_scroll_l0_b.tga");
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prop = (char*) xmlGetProp( node, (xmlChar*)"tx_middle" );
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if(prop) setTextureMiddle(string((const char*)prop));
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else setTextureMiddle ("w_scroll_l0_m.tga");
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prop = (char*) xmlGetProp( node, (xmlChar*)"tx_topright" );
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if(prop) setTextureTopOrRight(string((const char*)prop));
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else setTextureTopOrRight ("w_scroll_l0_t.tga");
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// Read properties
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prop = (char*) xmlGetProp( node, (xmlChar*)"vertical" );
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if (prop) _Vertical = convertBool((const char*)prop);
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prop = (char*) xmlGetProp (node, (xmlChar*)"align");
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_Aligned = 1;
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if (prop)
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{
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if (stricmp(prop, "T") == 0) _Aligned = 0;
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else if (stricmp(prop, "B") == 0) _Aligned = 1;
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else if (stricmp(prop, "L") == 0) _Aligned = 2;
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else if (stricmp(prop, "R") == 0) _Aligned = 3;
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}
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prop = (char*) xmlGetProp( node, (xmlChar*)"min" );
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if (prop) fromString((const char*)prop, _Min);
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prop = (char*) xmlGetProp( node, (xmlChar*)"max" );
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if (prop) fromString((const char*)prop, _Max);
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prop = (char*) xmlGetProp( node, (xmlChar*)"value" );
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if (prop)
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{
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if ( isdigit(*prop) || *prop=='-')
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{
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_IsDBLink = false;
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fromString((const char*)prop, _Value);
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}
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else
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{
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_IsDBLink = true;
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_DBLink.link(prop);
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ICDBNode::CTextId textId;
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_DBLink.getNodePtr()->addObserver(this, textId);
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}
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}
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prop = (char*) xmlGetProp( node, (xmlChar*)"tracksize" );
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if (prop) fromString((const char*)prop, _TrackSize);
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// Read Action handlers
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prop = (char*) xmlGetProp( node, (xmlChar*)"onscroll" );
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if (prop) _AHOnScroll = NLMISC::strlwr(prop);
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prop = (char*) xmlGetProp( node, (xmlChar*)"params" );
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if (prop) _AHOnScrollParams = string((const char*)prop);
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//
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prop = (char*) xmlGetProp( node, (xmlChar*)"onscrollend" );
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if (prop) _AHOnScrollEnd = NLMISC::strlwr(prop);
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prop = (char*) xmlGetProp( node, (xmlChar*)"end_params" );
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if (prop) _AHOnScrollEndParams = string((const char*)prop);
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//
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prop = (char*) xmlGetProp( node, (xmlChar*)"onscrollcancel" );
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if (prop) _AHOnScrollCancel = NLMISC::strlwr(prop);
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prop = (char*) xmlGetProp( node, (xmlChar*)"cancel_params" );
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if (prop) _AHOnScrollCancelParams = string((const char*)prop);
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// auto-target
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prop = (char*) xmlGetProp( node, (xmlChar*)"target" );
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if (prop)
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{
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CInterfaceManager *pIM= CInterfaceManager::getInstance();
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CInterfaceGroup *group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(prop));
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if(group == NULL)
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group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(this->getId(), prop));
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if(group != NULL)
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setTarget (group);
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}
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// auto-step
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prop = (char*) xmlGetProp( node, (xmlChar*)"target_stepx" );
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if(prop) fromString((const char*)prop, _TargetStepX);
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prop = (char*) xmlGetProp( node, (xmlChar*)"target_stepy" );
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if(prop) fromString((const char*)prop, _TargetStepY);
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_TargetStepX= max((sint32)1, _TargetStepX);
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_TargetStepY= max((sint32)1, _TargetStepY);
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// Scroll Step
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prop = (char*) xmlGetProp( node, (xmlChar*)"step_value" );
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if(prop) fromString((const char*)prop, _StepValue);
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prop = (char*) xmlGetProp( node, (xmlChar*)"cancelable" );
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if (prop) _Cancelable = convertBool(prop);
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prop= (char*) xmlGetProp (node, (xmlChar*)"frozen");
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_Frozen = false;
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if (prop)
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_Frozen = convertBool(prop);
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return true;
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}
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// ------------------------------------------------------------------------------------------------
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int CCtrlScroll::luaSetTarget(CLuaState &ls)
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{
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const char *funcName = "setTarget";
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CLuaIHM::checkArgCount(ls, funcName, 1);
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CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
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std::string targetId = ls.toString(1);
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CInterfaceManager *pIM= CInterfaceManager::getInstance();
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CInterfaceGroup *group = dynamic_cast<CInterfaceGroup*>(pIM->getElementFromId(targetId));
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if(group != NULL)
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{
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setTarget (group);
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}
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return 0;
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}
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void CCtrlScroll::updateCoords()
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{
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if (_Target)
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{
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// update only if visible
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if (_Target->getActive())
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{
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CInterfaceManager *pIM = CInterfaceManager::getInstance();
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CViewRenderer &rVR = pIM->getViewRenderer();
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sint32 w, h;
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rVR.getTextureSizeFromId (_TxIdB, w, h);
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if (_Vertical)
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{
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_W = w;
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_H = _Target->getMaxHReal();
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}
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else
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{
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_W = _Target->getMaxWReal();
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_H = h;
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}
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CCtrlBase::updateCoords ();
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if (_Vertical)
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{
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if(_Target->getHReal()!=_LastTargetHReal || _Target->getMaxHReal()!=_LastTargetMaxHReal ||
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_Target->getOfsY() != _LastTargetOfsY
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)
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{
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_LastTargetHReal= _Target->getHReal();
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_LastTargetMaxHReal= _Target->getMaxHReal();
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_LastTargetOfsY = _Target->getOfsY();
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// Activate only if needed
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setActive(_Target->getHReal() > _Target->getMaxHReal());
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CCtrlBase::updateCoords();
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// Calculate size of the track button
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if ((_Target->getHReal() <= _Target->getMaxHReal()) || (_Target->getHReal() == 0))
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{
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_TrackSize = _Target->getMaxHReal();
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}
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else
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{
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float factor = (float)_Target->getMaxHReal() / (float)_Target->getHReal();
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factor = _TrackSizeMin + factor * (this->getHReal() - _TrackSizeMin);
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_TrackSize = (sint32)factor;
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}
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// Calculate pos of the track button
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if (_Target->getHReal() <= _Target->getMaxHReal())
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{
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if (_Aligned == 1) // BOTTOM
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_TrackPos = 0;
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else // TOP
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_TrackPos = getHReal()-_TrackSize;
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}
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else
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{
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if (_Aligned == 1) // BOTTOM
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{
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float factor = ((float)_Target->getHReal() - (float)_Target->getMaxHReal());
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factor = -(float)_Target->getOfsY() / factor;
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if (factor < 0.0f) factor = 0.0f;
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if (factor > 1.0f) factor = 1.0f;
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factor = factor * (getHReal()-_TrackSize);
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_TrackPos = (sint32)factor;
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}
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else // TOP
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{
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float factor = ((float)_Target->getHReal() - (float)_Target->getMaxHReal());
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factor = (float)_Target->getOfsY() / factor;
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if (factor < 0.0f) factor = 0.0f;
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if (factor > 1.0f) factor = 1.0f;
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sint32 hreal = getHReal();
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factor = (1.0f-factor) * (hreal - _TrackSize);
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_TrackPos = (sint32)factor;
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}
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}
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// invalidate coords.
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computeTargetOfsFromPos();
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}
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}
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else // Horizontal Tracker
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{
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if(_Target->getWReal()!=_LastTargetWReal || _Target->getMaxWReal()!=_LastTargetMaxWReal ||
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_Target->getOfsX() != _LastTargetOfsX)
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{
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_LastTargetWReal= _Target->getWReal();
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_LastTargetMaxWReal= _Target->getMaxWReal();
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_LastTargetOfsX = _Target->getOfsX();
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// Activate only if needed
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setActive(_Target->getWReal() > _Target->getMaxWReal());
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CCtrlBase::updateCoords();
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// Calculate size of the track button
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if ((_Target->getWReal() <= _Target->getMaxWReal()) || (_Target->getWReal() == 0))
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{
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_TrackSize = _Target->getMaxWReal();
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}
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else
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{
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float factor = (float)_Target->getMaxWReal() / (float)_Target->getWReal();
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factor = _TrackSizeMin + factor * (this->getWReal() - _TrackSizeMin);
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_TrackSize = (sint32)factor;
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}
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// Calculate pos of the track button
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if (_Target->getWReal() <= _Target->getMaxWReal())
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{
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if (_Aligned == 2) // LEFT
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_TrackPos = 0;
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else // RIGHT
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_TrackPos = getWReal()-_TrackSize;
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}
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else
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{
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if (_Aligned == 2) // LEFT
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{
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float factor = ((float)_Target->getWReal() - (float)_Target->getMaxWReal());
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factor = -(float)_Target->getOfsX() / factor;
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if (factor < 0.0f) factor = 0.0f;
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if (factor > 1.0f) factor = 1.0f;
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factor = factor * (getWReal()-_TrackSize);
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_TrackPos = (sint32)factor;
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}
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else // RIGHT
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{
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float factor = ((float)_Target->getWReal() - (float)_Target->getMaxWReal());
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factor = (float)_Target->getOfsX() / factor;
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if (factor < 0.0f) factor = 0.0f;
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if (factor > 1.0f) factor = 1.0f;
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sint32 hreal = getWReal();
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factor = (1.0f-factor) * (hreal - _TrackSize);
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_TrackPos = (sint32)factor;
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}
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}
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// invalidate coords.
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computeTargetOfsFromPos();
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}
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}
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}
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// reset cache
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else
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{
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_LastTargetHReal= 0;
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_LastTargetMaxHReal= 0;
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_LastTargetWReal= 0;
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_LastTargetMaxWReal= 0;
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_LastTargetOfsX = 0;
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_LastTargetOfsY = 0;
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setActive(false);
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}
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}
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else
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{
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CCtrlBase::updateCoords ();
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if (_IsDBLink)
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_Value = _DBLink.getSInt32();
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if (_Vertical)
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{
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float factor;
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if (_Aligned == 1) // BOTTOM
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factor = ((float)_Value-_Min) / (_Max-_Min);
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else // TOP
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factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
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factor *= (this->getHReal() - _TrackSize);
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_TrackDispPos = (sint32)factor;
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}
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else
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{
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float factor;
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if (_Aligned == 2) // LEFT
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factor = ((float)_Value-_Min) / (_Max-_Min);
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else // RIGHT
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factor = 1.0f - ((float)_Value-_Min) / (_Max-_Min);
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factor *= (this->getWReal() - _TrackSize);
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_TrackDispPos = (sint32)factor;
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}
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}
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CCtrlBase::updateCoords ();
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}
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// ------------------------------------------------------------------------------------------------
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void CCtrlScroll::draw()
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{
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CInterfaceManager *pIM = CInterfaceManager::getInstance();
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CViewRenderer &rVR = pIM->getViewRenderer();
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CRGBA col = pIM->getGlobalColorForContent();
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if (_Target)
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{
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if (_Vertical)
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{
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos, _WReal, 4, 0, false, _TxIdB, col );
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if (_TileM == 0)
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, col );
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else
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rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal, _YReal+_TrackPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, _TileM-1, col );
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackPos+_TrackSize-4, _WReal, 4, 0, false, _TxIdT, col );
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}
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else
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{
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos, _YReal, 4, _HReal, 0, false, _TxIdB, col );
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if (_TileM == 0)
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, col );
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else
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rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal+_TrackPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, _TileM-1, col );
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackPos+_TrackSize-4, _YReal, 4, _HReal, 0, false, _TxIdT, col );
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}
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}
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else
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{
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if (_Vertical)
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{
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos, _WReal, 4, 0, false, _TxIdB, col );
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if (_TileM == 0)
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, col );
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else
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rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal, _YReal+_TrackDispPos+4, _WReal, _TrackSize-8, 0, false, _TxIdM, _TileM-1, col );
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_TrackDispPos+_TrackSize-4, _WReal, 4, 0, false, _TxIdT, col );
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}
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else
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{
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos, _YReal, 4, _HReal, 0, false, _TxIdB, col );
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if (_TileM == 0)
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, col );
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else
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rVR.drawRotFlipBitmapTiled (_RenderLayer, _XReal+_TrackDispPos+4, _YReal, _TrackSize-8, _HReal, 0, false, _TxIdM, _TileM-1, col );
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rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_TrackDispPos+_TrackSize-4, _YReal, 4, _HReal, 0, false, _TxIdT, col );
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}
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}
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}
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// ------------------------------------------------------------------------------------------------
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bool CCtrlScroll::handleEvent (const CEventDescriptor &event)
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{
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if (CCtrlBase::handleEvent(event)) return true;
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if (!_Active || _Frozen)
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return false;
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if (event.getType() == CEventDescriptor::mouse)
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{
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const CEventDescriptorMouse &eventDesc = (const CEventDescriptorMouse &)event;
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if ((CInterfaceManager::getInstance()->getCapturePointerLeft() != this) &&
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(!((eventDesc.getX() >= _XReal) &&
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(eventDesc.getX() < (_XReal + _WReal))&&
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(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;
|
|
}
|
|
|
|
// invalidate 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;
|
|
}
|
|
|
|
// invalidate 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)
|
|
}
|
|
}
|
|
|