mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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278 lines
8.6 KiB
C++
278 lines
8.6 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 "nel/gui/group_scrolltext.h"
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#include "nel/gui/group_list.h"
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#include "nel/gui/view_text.h"
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#include "nel/gui/ctrl_scroll.h"
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#include "nel/gui/ctrl_button.h"
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#include "nel/gui/action_handler.h"
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#include "nel/misc/i18n.h"
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#include "nel/gui/widget_manager.h"
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NLMISC_REGISTER_OBJECT(CViewBase, CGroupScrollText, std::string, "scroll_text");
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namespace NLGUI
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{
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//========================================================================
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CGroupScrollText::CGroupScrollText(const TCtorParam ¶m) :
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CInterfaceGroup(param),
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_List(NULL),
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_ScrollBar(NULL),
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_ButtonAdd(NULL),
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_ButtonSub(NULL),
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_Settuped(false),
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_InvertScrollBar(true),
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_ListHeight(0),
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_StartHeight(0),
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_EllapsedTime(0)
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{
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_IsGroupScrollText = true;
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}
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//========================================================================
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CGroupScrollText::~CGroupScrollText()
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{
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}
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std::string CGroupScrollText::getProperty( const std::string &name ) const
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{
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if( name == "invert_scroll_bar" )
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return NLMISC::toString( _InvertScrollBar );
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else
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return CInterfaceGroup::getProperty( name );
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}
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void CGroupScrollText::setProperty( const std::string &name, const std::string &value )
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{
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if( name == "invert_scroll_bar" )
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{
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bool b;
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if( NLMISC::fromString( value, b ) )
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_InvertScrollBar = b;
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return;
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}
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else
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CInterfaceGroup::setProperty( name, value );
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}
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xmlNodePtr CGroupScrollText::serialize( xmlNodePtr parentNode, const char *type ) const
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{
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xmlNodePtr node = CInterfaceGroup::serialize( parentNode, type );
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if( node == NULL )
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return NULL;
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xmlSetProp( node, BAD_CAST "type", BAD_CAST "scroll_text" );
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xmlSetProp( node, BAD_CAST "invert_scroll_bar", BAD_CAST NLMISC::toString( _InvertScrollBar ).c_str() );
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return node;
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}
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//========================================================================
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bool CGroupScrollText::parse(xmlNodePtr cur,CInterfaceGroup *parentGroup)
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{
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if(!CInterfaceGroup::parse(cur, parentGroup))
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return false;
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CXMLAutoPtr ptr;
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// invert scroll bar?
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ptr = xmlGetProp (cur, (xmlChar*)"invert_scroll_bar");
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if(ptr) _InvertScrollBar= convertBool(ptr);
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return true;
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}
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//========================================================================
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void CGroupScrollText::updateCoords()
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{
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CInterfaceGroup::updateCoords();
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if (!_Settuped) setup();
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updateScrollBar();
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// re-update of scrollbar
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if(_ScrollBar)
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_ScrollBar->updateCoords();
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}
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//========================================================================
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void CGroupScrollText::updateScrollBar()
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{
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if (_List && _ScrollBar)
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{
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if (_List->getHReal() < _List->getMaxHReal())
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{
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_ScrollBar->setActive(false);
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}
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else
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{
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_ScrollBar->setActive(true);
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}
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}
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}
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//========================================================================
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void CGroupScrollText::checkCoords ()
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{
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// update scrollbar if necessary
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if (_List)
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{
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if (_List->getH() != _ListHeight) // see if the scrollbar should be updated
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{
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invalidateCoords();
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_ListHeight = _List->getH();
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}
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}
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CInterfaceGroup::checkCoords();
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}
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//========================================================================
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void CGroupScrollText::draw()
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{
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CInterfaceGroup::draw();
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}
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//========================================================================
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void CGroupScrollText::clearViews()
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{
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CInterfaceGroup::clearViews();
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}
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//========================================================================
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bool CGroupScrollText::handleEvent(const NLGUI::CEventDescriptor &event)
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{
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if (event.getType() == NLGUI::CEventDescriptor::mouse)
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{
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const NLGUI::CEventDescriptorMouse &eventDesc = (const NLGUI::CEventDescriptorMouse &)event;
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//
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if (_List && _ScrollBar)
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{
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if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mousewheel)
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{
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if (isIn(eventDesc.getX(), eventDesc.getY()))
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{
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sint32 h = _List->getMaxHReal() / 2;
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if (h == 0) h = 1;
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_ScrollBar->moveTargetY(- eventDesc.getWheel() * h);
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return true;
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}
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}
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}
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}
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if (CInterfaceGroup::handleEvent(event)) return true;
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return false;
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}
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//========================================================================
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void CGroupScrollText::setup()
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{
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// bind to the controls
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_ScrollBar = dynamic_cast<CCtrlScroll *>(CInterfaceGroup::getCtrl("scroll_bar"));
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_ButtonAdd = dynamic_cast<CCtrlBaseButton *>(CInterfaceGroup::getCtrl("button_add"));
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_ButtonSub = dynamic_cast<CCtrlBaseButton *>(CInterfaceGroup::getCtrl("button_sub"));
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_List = dynamic_cast<CGroupList *>(CInterfaceGroup::getGroup("text_list"));
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if(_ScrollBar == NULL)
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nlwarning("<setup> scroll bar 'scroll_bar' missing or bad type.(%s)",this->_Id.c_str());
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// Add and sub button are not required
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/*
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if(buttonAdd == NULL)
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nlwarning("Interface: CGroupScrollText: button 'button_add' missing or bad type");
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if(buttonSub == NULL)
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nlwarning("Interface: CGroupScrollText: button 'button_sub' missing or bad type");
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*/
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if(_List == NULL)
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nlwarning("<setup> group list 'text_list' missing or bad type");
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// actions
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if (_ButtonAdd) _ButtonAdd->setActionOnClockTick("gst_add");
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if (_ButtonSub) _ButtonSub->setActionOnClockTick("gst_sub");
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// bind the scrollbar to the list
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if (_ScrollBar)
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{
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_ScrollBar->setTarget(_List);
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//_ScrollBar->setInverted(_InvertScrollBar);
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}
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_Settuped = true;
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}
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//========================================================================
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void CGroupScrollText::elementCaptured(CCtrlBase *capturedElement)
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{
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if (capturedElement == _ButtonAdd || capturedElement == _ButtonSub)
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{
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// reset the counters for increase
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_EllapsedTime = 0;
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_StartHeight = getH();
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}
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}
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// ***************************************************************************
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// ***************************************************************************
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// Actions Handlers
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// ***************************************************************************
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// ***************************************************************************
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// ***************************************************************************
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class CSTUp : public IActionHandler
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{
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public:
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virtual void execute (CCtrlBase *pCaller, const std::string &/* Params */)
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{
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const CWidgetManager::SInterfaceTimes × = CWidgetManager::getInstance()->getInterfaceTimes();
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CGroupScrollText *pST = dynamic_cast<CGroupScrollText*>(pCaller->getParent());
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if (pST == NULL) return;
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if (pST->getList() == NULL) return;
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// get the font height from the text template of the list
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const CViewText *vt = pST->getList()->getTextTemplatePtr();
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if (!vt) return;
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pST->_EllapsedTime += times.frameDiffMs;
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// pST->setH(std::min((sint32) pST->getMaxHeight(), (sint32) (pST->_StartHeight + pST->_EllapsedTime / 9)));
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pST->setH((sint32) (pST->_StartHeight + pST->_EllapsedTime / 9));
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pST->invalidateCoords();
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}
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};
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REGISTER_ACTION_HANDLER (CSTUp, "gst_add");
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// ***************************************************************************
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class CSTDown : public IActionHandler
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{
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public:
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virtual void execute (CCtrlBase *pCaller, const std::string &/* Params */)
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{
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const CWidgetManager::SInterfaceTimes × = CWidgetManager::getInstance()->getInterfaceTimes();
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CGroupScrollText *pST = dynamic_cast<CGroupScrollText*>(pCaller->getParent());
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if (pST == NULL) return;
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if (pST->getList() == NULL) return;
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// get the font height from the text template of the list
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const CViewText *vt = pST->getList()->getTextTemplatePtr();
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if (!vt) return;
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pST->_EllapsedTime += times.frameDiffMs;
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// pST->setH(std::max((sint32) pST->getMinHeight(), (sint32) (pST->_StartHeight - pST->_EllapsedTime / 9)));
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pST->setH((sint32) (pST->_StartHeight - pST->_EllapsedTime / 9));
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pST->invalidateCoords();
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}
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};
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REGISTER_ACTION_HANDLER (CSTDown, "gst_sub");
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}
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