khanat-code-old/code/nel/src/gui/dbgroup_combo_box.cpp
2014-06-12 19:27:09 +02:00

710 lines
18 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
#include "nel/gui/dbgroup_combo_box.h"
#include "nel/gui/group_menu.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/ctrl_button.h"
#include "nel/gui/action_handler.h"
#include "nel/gui/lua_ihm.h"
#include "nel/gui/widget_manager.h"
#include "nel/misc/i18n.h"
using namespace std;
using namespace NLMISC;
namespace NLGUI
{
NLMISC_REGISTER_OBJECT(CViewBase, CDBGroupComboBox, std::string, "combo_box");
void force_link_dbgroup_combo_box_cpp() { }
// Compare strings
static inline bool lt_text(const std::pair<int,ucstring> &s1, const std::pair<int,ucstring> &s2)
{
return toLower(s1.second) < toLower(s2.second);
}
std::string CDBGroupComboBox::measureMenu;
std::string CDBGroupComboBox::selectMenu;
std::string CDBGroupComboBox::selectMenuOut;
// ***************************************************************************
CDBGroupComboBox::CDBGroupComboBox(const TCtorParam &param)
: CInterfaceGroup(param)
{
_Setuped= false;
_ViewText= NULL;
_SelectButton= NULL;
_LinkedToDB = true;
_NotLinkedToDBSelection = 0;
_CallingOnChangeActionHandler = false;
_IsExternViewText = false;
dirt();
}
// ***************************************************************************
CDBGroupComboBox::~CDBGroupComboBox()
{
}
// ***************************************************************************
sint32 CDBGroupComboBox::evalContentWidth() const
{
// get the menu to open.
CGroupMenu *groupMenu= dynamic_cast<CGroupMenu*>(CWidgetManager::getInstance()->getElementFromId( CDBGroupComboBox::measureMenu ));
if( !groupMenu )
{
return 0;
}
fillMenu(groupMenu);
groupMenu->setActive(true);
groupMenu->updateCoords();
sint32 width = groupMenu->getWReal();
groupMenu->setActive(false);
groupMenu->reset();
// add width for the selection arrow
return width;
}
std::string CDBGroupComboBox::getProperty( const std::string &name ) const
{
if( name == "linked_to_db" )
{
return toString( _LinkedToDB );
}
else
if( name == "value" )
{
if( _Selection.getNodePtr() != NULL )
return _Selection.getNodePtr()->getFullName();
else
return "";
}
else
return CInterfaceGroup::getProperty( name );
}
void CDBGroupComboBox::setProperty( const std::string &name, const std::string &value )
{
if( name == "linked_to_db" )
{
bool b;
if( fromString( value, b ) )
_LinkedToDB = b;
return;
}
else
if( name == "value" )
{
_Selection.link( value.c_str() );
return;
}
else
CInterfaceGroup::setProperty( name, value );
}
xmlNodePtr CDBGroupComboBox::serialize( xmlNodePtr parentNode, const char *type ) const
{
xmlNodePtr node = CInterfaceGroup::serialize( parentNode, type );
if( node == NULL )
return NULL;
xmlSetProp( node, BAD_CAST "type", BAD_CAST "combo_box" );
xmlSetProp( node, BAD_CAST "linked_to_db", BAD_CAST toString( _LinkedToDB ).c_str() );
if( _Selection.getNodePtr() != NULL )
xmlSetProp( node, BAD_CAST "value", BAD_CAST _Selection.getNodePtr()->getFullName().c_str() );
else
xmlSetProp( node, BAD_CAST "value", BAD_CAST "" );
return node;
}
// ***************************************************************************
bool CDBGroupComboBox::parse (xmlNodePtr cur, CInterfaceGroup *parentGroup)
{
if( !CInterfaceGroup::parse(cur, parentGroup) )
return false;
CXMLAutoPtr prop((const char*)xmlGetProp(cur, (xmlChar*)"linked_to_db"));
if (prop)
{
_LinkedToDB = convertBool(prop);
}
if (_LinkedToDB)
{
// read the selection value
CXMLAutoPtr prop((const char*)xmlGetProp(cur, (xmlChar*)"value"));
if(!prop)
{
nlwarning("'value' not found in %s", _Id.c_str());
return false;
}
else
{
_Selection.link((const char*)prop);
}
}
// read the sons text
xmlNodePtr child;
child = cur->children;
while (child)
{
if (stricmp((char*)child->name,"combo_text") == 0)
{
CXMLAutoPtr name((const char*) xmlGetProp (child, (xmlChar*)"name"));
if (name)
{
const char *propPtr = name;
ucstring Text = ucstring::makeFromUtf8(propPtr);
if ((strlen(propPtr)>2) && (propPtr[0] == 'u') && (propPtr[1] == 'i'))
Text = CI18N::get (propPtr);
addText(Text);
}
}
child = child->next;
}
// optional ActionHandler on click
prop= xmlGetProp(cur, (xmlChar*)"on_select_start");
if(prop) _AHOnSelectStart= (const char*)prop;
// optional ActionHandler on change
prop= xmlGetProp(cur, (xmlChar*)"on_change");
if(prop) _AHOnChange= (const char*)prop;
prop= xmlGetProp(cur, (xmlChar*)"on_change_params");
if(prop) _AHOnChangeParams= (const char*)prop;
return true;
}
// ***************************************************************************
void CDBGroupComboBox::checkCoords ()
{
if(!_ViewText)
return;
bool mustUpdate = false;
if (_LinkedToDB)
{
// if some change in texts/selection
if(_DirtySelection || _CacheSelection!=_Selection.getSInt32())
{
_CacheSelection= _Selection.getSInt32();
mustUpdate = true;
}
}
else
{
// if some change in texts/selection
if(_DirtySelection || _CacheSelection != _NotLinkedToDBSelection)
{
_CacheSelection= _NotLinkedToDBSelection;
mustUpdate = true;
}
}
if (mustUpdate)
{
// change selected text
if(_CacheSelection<0 || _CacheSelection>=(sint32)_Texts.size() )
{
_ViewText->setText(ucstring());
}
else if(_IsExternViewText)
{
_ViewText->setText(_ExternViewText);
}
else
{
_ViewText->setText(_Texts[_CacheSelection].second);
}
}
}
// ***************************************************************************
void CDBGroupComboBox::updateCoords ()
{
if(!_Setuped)
setup();
CInterfaceGroup::updateCoords();
}
// ***************************************************************************
void CDBGroupComboBox::dirt()
{
_DirtySelection= true;
}
// ***************************************************************************
void CDBGroupComboBox::resetTexts()
{
dirt();
_Texts.clear();
_Textures.clear();
}
// ***************************************************************************
void CDBGroupComboBox::addText(const ucstring &text)
{
dirt();
_Texts.push_back(make_pair(_Texts.size(), text));
_Textures.push_back(std::string());
}
// ***************************************************************************
void CDBGroupComboBox::setText(uint i, const ucstring &text)
{
dirt();
if(i<_Texts.size())
_Texts[i].second= text;
}
// ***************************************************************************
void CDBGroupComboBox::insertText(uint i, const ucstring &text)
{
dirt();
if(i<_Texts.size())
{
addText(_Texts[_Texts.size()-1].second);
for(uint t=i; t<_Texts.size()-1; t++)
{
_Texts[t+1] = _Texts[t];
_Textures[t+1] = _Textures[t];
}
_Texts[i] = make_pair(i, text);
_Textures[i] = std::string();
}
else if(i==_Texts.size())
addText(text);
}
// ***************************************************************************
void CDBGroupComboBox::setTexture(uint i, const ucstring &texture)
{
dirt();
if(i<_Textures.size())
_Textures[i]= texture;
}
// ***************************************************************************
void CDBGroupComboBox::removeText(uint nPos)
{
dirt();
if(nPos<_Texts.size())
{
_Texts.erase( _Texts.begin()+nPos );
_Textures.erase( _Textures.begin()+nPos );
}
}
// ***************************************************************************
const ucstring &CDBGroupComboBox::getText(uint i) const
{
static ucstring null;
if(i<_Texts.size())
return _Texts[i].second;
else
return null;
}
// ***************************************************************************
const uint &CDBGroupComboBox::getTextId(uint i) const
{
static uint null = 0;
if(i<_Texts.size())
return _Texts[i].first;
else
return null;
}
// ***************************************************************************
uint CDBGroupComboBox::getTextPos(uint nId) const
{
for(uint i=0; i<_Texts.size(); i++)
{
if(nId == _Texts[i].first) {return i;}
}
return 0;
}
// ***************************************************************************
void CDBGroupComboBox::sortText()
{
sort(_Texts.begin(), _Texts.end(), lt_text);
}
// ***************************************************************************
const ucstring &CDBGroupComboBox::getTexture(uint i) const
{
static ucstring null;
if(i<_Textures.size())
return _Textures[i];
else
return null;
}
// ***************************************************************************
void CDBGroupComboBox::setSelection(sint32 val)
{
_IsExternViewText = false;
if (_LinkedToDB)
{
_Selection.setSInt32(val);
}
else
{
_NotLinkedToDBSelection = val;
}
if (!_AHOnChange.empty())
{
if (!_CallingOnChangeActionHandler)
{
_CallingOnChangeActionHandler = true;
CAHManager::getInstance()->runActionHandler (_AHOnChange, this, _AHOnChangeParams);
_CallingOnChangeActionHandler = false;
}
}
}
// ***************************************************************************
void CDBGroupComboBox::setSelectionNoTrigger(sint32 val)
{
if (_LinkedToDB)
{
_Selection.setSInt32(val);
}
else
{
_NotLinkedToDBSelection = val;
}
}
// ***************************************************************************
sint32 CDBGroupComboBox::getSelection() const
{
if (_LinkedToDB)
{
return _Selection.getSInt32();
}
else
{
return _NotLinkedToDBSelection;
}
}
// ***************************************************************************
void CDBGroupComboBox::setSelectionText(const std::string & val)
{
sint32 value;
for(uint i=0; i<getNumTexts(); i++)
{
std::string sText;
getText(i).toString(sText);
if(sText == val)
{
value = i;
setSelection(value);
break;
}
}
}
// ***************************************************************************
void CDBGroupComboBox::setViewText(const ucstring & text)
{
_IsExternViewText = true;
_ExternViewText = ucstring(text);
_ViewText->setText(_ExternViewText);
}
// ***************************************************************************
ucstring CDBGroupComboBox::getViewText() const
{
return _ViewText->getText();
}
// ***************************************************************************
std::string CDBGroupComboBox::getSelectionText() const
{
ucstring text;
if (_LinkedToDB)
{
text = getText(_Selection.getSInt32());
}
else
{
text = getText(_NotLinkedToDBSelection);
}
std::string texteS;
text.toString(texteS);
return texteS;
}
// ***************************************************************************
void CDBGroupComboBox::setup()
{
_Setuped= true;
// get the viewText
_ViewText= dynamic_cast<CViewText*>(CInterfaceGroup::getView("text"));
// get the button
_SelectButton= dynamic_cast<CCtrlBaseButton*>(CInterfaceGroup::getCtrl("select"));
// force the action handler
if( _SelectButton )
_SelectButton->setActionOnLeftClick("combo_box_select_start");
}
// ***************************************************************************
int CDBGroupComboBox::luaRemoveSelection(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "removeSelection", 1);
sint32 value;
if(CLuaIHM::popSINT32(ls, value))
{
removeText(value);
}
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaRemoveText(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "removeText", 1);
CLuaIHM::checkArgType(ls, "removeText", 1, LUA_TSTRING);
std::string text = ls.toString(1);
sint32 value;
for(uint i=0; i<getNumTexts(); i++)
{
std::string sText;
getText(i).toString(sText);
if(sText == text)
{
value = i;
removeText(value);
break;
}
}
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaResetTexts(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "resetTexts", 0);
resetTexts();
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaAddText(CLuaState &ls)
{
const char *funcName = "addText";
CLuaIHM::checkArgCount(ls, funcName, 1);
CLuaIHM::checkArgTypeUCString(ls, funcName, 1);
ucstring text;
nlverify(CLuaIHM::pop(ls, text));
addText(text);
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaSetText(CLuaState &ls)
{
const char *funcName = "setText";
CLuaIHM::checkArgCount(ls, funcName, 2);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
CLuaIHM::checkArgTypeUCString(ls, funcName, 2);
ucstring text;
nlverify(CLuaIHM::pop(ls, text));
setText((uint) ls.toNumber(1), text);
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaInsertText(CLuaState &ls)
{
const char *funcName = "insertText";
CLuaIHM::checkArgCount(ls, funcName, 2);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
CLuaIHM::checkArgTypeUCString(ls, funcName, 2);
ucstring text;
nlverify(CLuaIHM::pop(ls, text));
insertText((uint) ls.toNumber(1), text);
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaSetTexture(CLuaState &ls)
{
const char *funcName = "setTexture";
CLuaIHM::checkArgCount(ls, funcName, 2);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
CLuaIHM::checkArgTypeUCString(ls, funcName, 2);
ucstring texture;
nlverify(CLuaIHM::pop(ls, texture));
setTexture((uint) ls.toNumber(1), texture);
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaGetText(CLuaState &ls)
{
const char *funcName = "setText";
CLuaIHM::checkArgCount(ls, funcName, 1);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
CLuaIHM::push(ls, getText((uint) ls.toNumber(1)));
return 1;
}
// ***************************************************************************
int CDBGroupComboBox::luaRemoveTextByIndex(CLuaState &ls)
{
const char *funcName = "removeText";
CLuaIHM::checkArgCount(ls, funcName, 1);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
removeText((uint) ls.toNumber(1));
return 0;
}
// ***************************************************************************
int CDBGroupComboBox::luaGetNumTexts(CLuaState &ls)
{
const char *funcName = "getNumTexts";
CLuaIHM::checkArgCount(ls, funcName, 0);
ls.push((double) getNumTexts());
return 1;
}
// ***************************************************************************
void CDBGroupComboBox::fillMenu(CGroupMenu *groupMenu) const
{
nlassert(groupMenu);
// Setup the menu with combo action.
groupMenu->reset();
for(uint i=0; i<getNumTexts(); i++)
{
// set the id as the parameter
bool checkable = false;
if(getTexture(i).toString() != std::string())
{
checkable = true;
}
groupMenu->addLine(getText(i), "combo_box_select_end", toString(i),
"", std::string(), getTexture(i).toString(), checkable);
}
}
// ***************************************************************************
class CHandlerComboBoxSelectStart : public IActionHandler
{
public:
virtual void execute (CCtrlBase *pCaller, const std::string &/* Params */)
{
CDBGroupComboBox *pCB = dynamic_cast<CDBGroupComboBox*>(pCaller->getParent());
if (pCB == NULL) return;
// if no choice, return.
if( pCB->getNumTexts()==0 )
return;
// get the menu to open.
CGroupMenu *groupMenu= dynamic_cast<CGroupMenu*>(CWidgetManager::getInstance()->getElementFromId( CDBGroupComboBox::selectMenu ));
if( !groupMenu )
{
groupMenu= dynamic_cast<CGroupMenu*>(CWidgetManager::getInstance()->getElementFromId( CDBGroupComboBox::selectMenuOut ));
}
if( !groupMenu )
return;
pCB->fillMenu(groupMenu);
groupMenu->setMaxVisibleLine(8);
// pos and size wisely the menu.
groupMenu->setMinW(pCB->getWReal());
groupMenu->setX(pCB->getXReal());
groupMenu->setBaseX(pCB->getXReal());
groupMenu->setY(pCB->getYReal());
groupMenu->setBaseY(pCB->getYReal());
// Must ensure the combo menu has same windows priority than the combo box window
CInterfaceGroup *rootWin= pCB->getRootWindow();
if(rootWin)
groupMenu->setPriority(rootWin->getPriority());
// After menu init, Call user activation method
if( !pCB->_AHOnSelectStart.empty() )
{
CAHManager::getInstance()->runActionHandler(pCB->_AHOnSelectStart, pCB);
}
// launch the menu
// if the combo box is in a modal, must do a push, else just replace
if(dynamic_cast<CGroupModal*>(pCB->getRootWindow()))
{
groupMenu->setCloseSubMenuUsingPopModal(true);
CWidgetManager::getInstance()->pushModalWindow(pCB, groupMenu);
}
else
{
groupMenu->setCloseSubMenuUsingPopModal(false);
CWidgetManager::getInstance()->enableModalWindow (pCB, groupMenu);
}
}
};
REGISTER_ACTION_HANDLER (CHandlerComboBoxSelectStart, "combo_box_select_start");
// ***************************************************************************
class CHandlerComboBoxSelectEnd : public IActionHandler
{
public:
virtual void execute (CCtrlBase * /* pCaller */, const std::string &Params)
{
CDBGroupComboBox *pCB = dynamic_cast<CDBGroupComboBox*>(CWidgetManager::getInstance()->getCtrlLaunchingModal());
if (pCB == NULL) return;
// set the selection
sint32 selection;
fromString(Params, selection);
pCB->setSelection(selection);
}
};
REGISTER_ACTION_HANDLER (CHandlerComboBoxSelectEnd, "combo_box_select_end");
}