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khanat-opennel-code/code/nel/src/gui/group_editbox.cpp

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// 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 "nel/gui/group_editbox.h"
#include "nel/misc/command.h"
#include "nel/gui/view_text.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/interface_options.h"
#include "nel/gui/ctrl_draggable.h"
#include "nel/gui/group_container_base.h"
#include "nel/gui/lua_ihm.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/view_renderer.h"
#include "nel/gui/db_manager.h"
using namespace std;
using namespace NLMISC;
using namespace NL3D;
namespace NLGUI
{
/////////////
// STATICS //
/////////////
sint32 CGroupEditBox::_SelectCursorPos = 0;
CGroupEditBox *CGroupEditBox::_MenuFather = NULL;
CGroupEditBox::IComboKeyHandler* CGroupEditBox::comboKeyHandler = NULL;
// ----------------------------------------------------------------------------
NLMISC_REGISTER_OBJECT(CViewBase, CGroupEditBox, std::string, "edit_box");
CGroupEditBox::CGroupEditBox(const TCtorParam &param) :
CGroupEditBoxBase(param),
_BlinkTime(0.f),
_CursorPos(0),
_MaxNumChar(std::numeric_limits<uint32>::max()),
_MaxNumReturn(std::numeric_limits<uint32>::max()),
_MaxFloatPrec(20),
_MaxCharsSize(32768),
_FirstVisibleChar(0),
_LastVisibleChar(0),
_SelectingText(false),
_ViewText(NULL),
_MaxHistoric(0),
_CurrentHistoricIndex(-1),
_PrevNumLine(1),
_EntryType(Text),
_Setupped(false),
_BypassNextKey(false),
_BlinkState(false),
_CursorAtPreviousLineEnd(false),
_LooseFocusOnEnter(true),
_ResetFocusOnHide(false),
_BackupFatherContainerPos(false),
_WantReturn(false),
_Savable(true),
_DefaultInputString(false),
_Frozen(false),
_CanRedo(false),
_CanUndo(false),
_CursorTexID(-1),
_CursorWidth(0),
_IntegerMinValue(INT_MIN),
_IntegerMaxValue(INT_MAX),
_PositiveIntegerMinValue(0),
_PositiveIntegerMaxValue(UINT_MAX),
_ViewTextDeltaX(0)
{
_Prompt = ">";
_BackSelectColor= CRGBA::White;
_TextSelectColor= CRGBA::Black;
}
// ----------------------------------------------------------------------------
CGroupEditBox::~CGroupEditBox()
{
if (this == _CurrSelection) _CurrSelection = NULL;
if (CWidgetManager::getInstance()->getCaptureKeyboard() == this || CWidgetManager::getInstance()->getOldCaptureKeyboard() == this)
{
CWidgetManager::getInstance()->resetCaptureKeyboard();
}
}
// ----------------------------------------------------------------------------
bool CGroupEditBox::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
if(!CInterfaceGroup::parse(cur, parentGroup))
return false;
CXMLAutoPtr prop;
if (! CInterfaceGroup::parse(cur,parentGroup) )
{
string tmp = "cannot parse view:"+getId()+", parent:"+parentGroup->getId();
nlinfo(tmp.c_str());
return false;
}
// NB: use InterfaceGroup "OnEnter" data. Different script params for an historic reason
CAHManager::getInstance()->parseAH(cur, "onenter", "params", _AHOnEnter, _AHOnEnterParams);
prop = (char*) xmlGetProp( cur, (xmlChar*)"onchange" );
if (prop) _AHOnChange = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"onchange_params" );
if (prop) _ParamsOnChange = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"on_focus_lost" );
if (prop) _AHOnFocusLost = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"on_focus_lost_params" );
if (prop) _AHOnFocusLostParams = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"on_focus" );
if (prop) _AHOnFocus = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"on_focus_params" );
if (prop) _AHOnFocusParams = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"max_num_chars" );
if (prop) fromString((const char*)prop, _MaxNumChar);
prop = (char*) xmlGetProp( cur, (xmlChar*)"max_num_return" );
if (prop) fromString((const char*)prop, _MaxNumReturn);
prop = (char*) xmlGetProp( cur, (xmlChar*)"max_chars_size" );
if (prop) fromString((const char*)prop, _MaxCharsSize);
prop = (char*) xmlGetProp( cur, (xmlChar*)"enter_loose_focus" );
if (prop) _LooseFocusOnEnter = convertBool(prop);
prop = (char*) xmlGetProp( cur, (xmlChar*)"enter_recover_focus" );
if (prop) _RecoverFocusOnEnter = convertBool(prop);
prop = (char*) xmlGetProp( cur, (xmlChar*)"reset_focus_on_hide" );
if (prop) _ResetFocusOnHide = convertBool(prop);
prop = (char*) xmlGetProp( cur, (xmlChar*)"prompt" );
if (prop) _Prompt = (const char*)prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"entry_type" );
_EntryType = Text;
if (prop)
{
if (stricmp(prop, "text") == 0) _EntryType = Text;
else if (stricmp(prop, "integer") == 0) _EntryType = Integer;
else if (stricmp(prop, "positive_integer") == 0) _EntryType = PositiveInteger;
else if (stricmp(prop, "float") == 0) _EntryType = Float;
else if (stricmp(prop, "positive_float") == 0) _EntryType = PositiveFloat;
else if (stricmp(prop, "alpha") == 0) _EntryType = Alpha;
else if (stricmp(prop, "alpha_num") == 0) _EntryType = AlphaNum;
else if (stricmp(prop, "alpha_num_space") == 0) _EntryType = AlphaNumSpace;
else if (stricmp(prop, "password") == 0) _EntryType = Password;
else if (stricmp(prop, "filename") == 0) _EntryType = Filename;
else if (stricmp(prop, "playername") == 0) _EntryType = PlayerName;
else nlwarning("<CGroupEditBox::parse> Unknown entry type %s", (const char *) prop);
}
prop = (char*) xmlGetProp( cur, (xmlChar*)"menu_r" );
if (prop)
{
string tmp = (const char *) prop;
_ListMenuRight = strlwr(tmp);
}
prop = (char*) xmlGetProp( cur, (xmlChar*)"max_historic" );
if (prop) fromString((const char*)prop, _MaxHistoric);
prop = (char*) xmlGetProp( cur, (xmlChar*)"backup_father_container_pos" );
if (prop) _BackupFatherContainerPos = convertBool(prop);
prop = (char*) xmlGetProp( cur, (xmlChar*)"want_return" );
if (prop) _WantReturn = convertBool(prop);
prop = (char*) xmlGetProp( cur, (xmlChar*)"savable" );
if (prop) _Savable = convertBool(prop);
// For float conversion only
prop = (char*) xmlGetProp( cur, (xmlChar*)"max_float_prec" );
if (prop)
{
fromString((const char*)prop, _MaxFloatPrec);
_MaxFloatPrec = min((uint32)20, _MaxFloatPrec);
}
// negative characters filter
prop = (char*) xmlGetProp( cur, (xmlChar*)"negative_filter" );
if (prop)
{
uint length = (uint)strlen(prop);
_NegativeFilter.resize(length);
std::copy((const char *) prop, (const char *) prop + length, _NegativeFilter.begin());
}
return true;
}
// ----------------------------------------------------------------------------
void CGroupEditBox::draw ()
{
//
CViewRenderer &rVR = *CViewRenderer::getInstance();
//
/*CRGBA col;
col.modulateFromColor(CRGBA(64,64,64,255), pIM->getGlobalColorForContent());
rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal, _WReal, _HReal, 0, false, rVR.getBlankTextureId(), col );
*/
// Frozen? display text in "grayed"
CRGBA bkupTextColor;
if(_Frozen && _ViewText)
{
bkupTextColor= _ViewText->getColor();
CRGBA grayed= bkupTextColor;
grayed.A>>=2;
_ViewText->setColor(grayed);
}
// draw the group and thus the text
CInterfaceGroup::draw();
// restore the text color if changed
if(_Frozen && _ViewText)
_ViewText->setColor(bkupTextColor);
// no text setuped? abort
if (!_ViewText) return;
// Display the selection if needed
if (_CurrSelection == this && _SelectCursorPos!=_CursorPos)
{
sint32 blankTextId= rVR.getBlankTextureId();
CRGBA col= _BackSelectColor;
col.A= CWidgetManager::getInstance()->getGlobalColorForContent().A;
sint32 minPos= min(_CursorPos, _SelectCursorPos) + (sint32)_Prompt.length();
sint32 maxPos= max(_CursorPos, _SelectCursorPos) + (sint32)_Prompt.length();
// get its position on screen
sint cxMinPos, cyMinPos;
sint cxMaxPos, cyMaxPos;
sint height;
_ViewText->getCharacterPositionFromIndex(minPos, false, cxMinPos, cyMinPos, height);
_ViewText->getCharacterPositionFromIndex(maxPos, false, cxMaxPos, cyMaxPos, height);
// Multiline selection if cy different!
if(cyMinPos!=cyMaxPos)
{
nlassert(cyMaxPos<cyMinPos);
// draw the 1st quad from the first line from min pos to end of line
rVR.drawRotFlipBitmap(_RenderLayer, _ViewText->getXReal() + cxMinPos, _ViewText->getYReal() + cyMinPos, _ViewText->getW()-cxMinPos, height, 0, 0, blankTextId, col);
// Draw One quad for all lines into the big selection (if any)
sint32 cyBigQuad= cyMaxPos+height;
if(cyBigQuad<cyMinPos)
{
rVR.drawRotFlipBitmap(_RenderLayer, _ViewText->getXReal(), _ViewText->getYReal() + cyBigQuad, _ViewText->getW(), cyMinPos-cyBigQuad, 0, 0, blankTextId, col);
}
// draw the 3rd quad from the last line from start of line to max pos
rVR.drawRotFlipBitmap(_RenderLayer, _ViewText->getXReal(), _ViewText->getYReal() + cyMaxPos, cxMaxPos, height, 0, 0, blankTextId, col);
}
else
{
rVR.drawRotFlipBitmap(_RenderLayer, _ViewText->getXReal() + cxMinPos, _ViewText->getYReal() + cyMinPos, cxMaxPos-cxMinPos, height, 0, 0, blankTextId, col);
}
// Draw The Selection String in black
CRGBA bkup= _ViewText->getColor();
_ViewText->setColor(_TextSelectColor);
_ViewText->enableStringSelection(minPos, maxPos);
// redraw just this string,clipped by the group
CInterfaceGroup::drawElement(_ViewText);
// bkup
_ViewText->setColor(bkup);
_ViewText->disableStringSelection();
}
// Display the cursor if needed
if (CWidgetManager::getInstance()->getCaptureKeyboard () == this)
{
const CWidgetManager::SInterfaceTimes &times = CWidgetManager::getInstance()->getInterfaceTimes();
_BlinkTime += ( static_cast< float >( times.frameDiffMs ) / 1000.0f );
if (_BlinkTime > 0.25f)
{
_BlinkTime = fmodf(_BlinkTime, 0.25f);
_BlinkState = !_BlinkState;
}
if (_BlinkState) // is the cursor shown ?
{
// get its position on screen
sint cx, cy;
sint height;
_ViewText->getCharacterPositionFromIndex(_CursorPos + (sint)_Prompt.length(), _CursorAtPreviousLineEnd, cx, cy, height);
// display the cursor
// get the texture for the cursor
if (_CursorTexID == -1)
{
_CursorTexID = rVR.getTextureIdFromName("text_cursor.tga");
sint32 dummyCursorHeight;
rVR.getTextureSizeFromId(_CursorTexID, _CursorWidth, dummyCursorHeight);
}
// draw in a layer after to be on TOP of the text
sint32 cursorx = std::max((sint) 0, (sint)(cx - (_CursorWidth >> 1)));
rVR.drawRotFlipBitmap(_RenderLayer+1, _ViewText->getXReal() + cursorx, _ViewText->getYReal() + cy, 3, height, 0, 0, _CursorTexID);
}
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::copy()
{
if (_CurrSelection != this)
{
nlwarning("Selection can only be on focus");
}
stopParentBlink();
// get the selection and copy it
if (CViewRenderer::getInstance()->getDriver()->copyTextToClipboard(getSelection()))
nlinfo ("Chat input was copied in the clipboard");
}
// ----------------------------------------------------------------------------
void CGroupEditBox::paste()
{
if(_CurrSelection != NULL)
{
if (_CurrSelection != this)
{
nlwarning("Selection can only be on focus");
}
cutSelection();
}
ucstring sString;
if (CViewRenderer::getInstance()->getDriver()->pasteTextFromClipboard(sString))
{
// append string now
appendStringFromClipboard(sString);
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::appendStringFromClipboard(const ucstring &str)
{
stopParentBlink();
makeTopWindow();
writeString(str, true, false);
nlinfo ("Chat input was pasted from the clipboard");
triggerOnChangeAH();
_CursorAtPreviousLineEnd = false;
}
// ----------------------------------------------------------------------------
void CGroupEditBox::writeString(const ucstring &str, bool replace, bool atEnd)
{
sint length = (sint)str.length();
ucstring toAppend;
// filter character depending on the entry type
switch (_EntryType)
{
case Text:
case Password:
{
if (_NegativeFilter.empty())
{
toAppend = str;
}
else
{
for (sint k = 0; k < length; ++k)
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
// remove '\r' characters
toAppend.erase(std::remove(toAppend.begin(), toAppend.end(), (ucchar) '\r'), toAppend.end());
}
break;
case PositiveInteger:
case PositiveFloat:
{
for (sint k = 0; k < length; ++k)
{
if (isdigit(str[k]) || str[k]== ' ' ||
(_EntryType==PositiveFloat && str[k]=='.') )
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case Integer:
case Float:
{
for (sint k = 0; k < length; ++k)
{
if (isdigit(str[k]) || str[k]== ' ' || str[k]== '-' ||
(_EntryType==Float && str[k]=='.') )
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case AlphaNumSpace:
{
for (sint k = 0; k < length; ++k)
{
if (isValidAlphaNumSpace(str[k]))
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case AlphaNum:
{
for (sint k = 0; k < length; ++k)
{
if (isValidAlphaNum(str[k]))
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case Alpha:
{
for (sint k = 0; k < length; ++k)
{
if (isValidAlpha(str[k]))
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case Filename:
{
for (sint k = 0; k < length; ++k)
{
if (isValidFilenameChar(str[k]))
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
break;
case PlayerName:
{
for (sint k = 0; k < length; ++k)
{
if (isValidPlayerNameChar(str[k]))
{
if (!isFiltered(str[k]))
{
toAppend += str[k];
}
}
}
}
}
length = (sint)toAppend.size();
if ((uint) (_InputString.length() + length) > _MaxNumChar)
{
length = _MaxNumChar - (sint)_InputString.length();
}
ucstring toAdd = toAppend.substr(0, length);
sint32 minPos;
sint32 maxPos;
if (_CurrSelection == this)
{
minPos = min(_CursorPos, _SelectCursorPos);
maxPos = max(_CursorPos, _SelectCursorPos);
}
else
{
minPos = _CursorPos;
maxPos = _CursorPos;
}
nlinfo("%d, %d", minPos, maxPos);
if (replace)
{
_InputString = _InputString.substr(0, minPos) + toAdd + _InputString.substr(maxPos);
_CursorPos = minPos+(sint32)toAdd.length();
}
else
{
if (atEnd)
{
_InputString = _InputString.substr(0, maxPos) + toAdd + _InputString.substr(maxPos);
_CursorPos = maxPos;
_SelectCursorPos = _CursorPos;
}
else
{
_InputString = _InputString.substr(0, minPos) + toAdd + _InputString.substr(minPos);
_CursorPos = minPos+(sint32)toAdd.length();
_SelectCursorPos = maxPos+(sint32)toAdd.length();
}
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::handleEventChar(const NLGUI::CEventDescriptorKey &rEDK)
{
stopParentBlink();
switch(rEDK.getChar())
{
case KeyESCAPE:
_CurrentHistoricIndex= -1;
CWidgetManager::getInstance()->setCaptureKeyboard(NULL);
// stop selection
_CurrSelection = NULL;
_CursorAtPreviousLineEnd = false;
break;
case KeyTAB:
makeTopWindow();
break;
// OTHER
default:
if ((rEDK.getChar() == KeyRETURN) && !_WantReturn)
{
// update historic.
if(_MaxHistoric)
{
if( !_InputString.empty() )
{
_Historic.push_front(_InputString);
if(_Historic.size()>_MaxHistoric)
_Historic.pop_back();
}
_CurrentHistoricIndex= -1;
}
_CursorPos = 0;
// loose the keyboard focus
if (NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:CHAT:ENTER_DONT_QUIT_CB")->getValue32() == 0)
{
if(_LooseFocusOnEnter)
CWidgetManager::getInstance()->setCaptureKeyboard(NULL);
}
// stop selection
_CurrSelection = NULL;
_CursorAtPreviousLineEnd = false;
CAHManager::getInstance()->runActionHandler(_AHOnEnter, this, _AHOnEnterParams);
}
else
{
// If the char is not alphanumeric -> return.
// if(!isalnum(ec.Char))
// return
if( (rEDK.getChar()>=32) || (rEDK.getChar() == KeyRETURN) )
{
if (rEDK.getChar() == KeyRETURN)
{
ucstring copyStr= _InputString;
if ((uint) std::count(copyStr.begin(), copyStr.end(), '\n') >= _MaxNumReturn)
break;
}
// if selection is activated, then cut the selection
if(_CurrSelection != NULL)
{
if (_CurrSelection != this)
{
nlwarning("Selection can only be on focus");
}
cutSelection();
}
ucchar c = (rEDK.getChar() == KeyRETURN)?'\n':rEDK.getChar();
if (isFiltered(c)) return;
switch(_EntryType)
{
case Integer:
if (c > 255 || !(c =='-' || c==' ' || isdigit((int) c)))
return;
break;
case PositiveInteger:
if (c > 255 || !(c == ' ' || isdigit((int) c)))
return;
break;
case Float:
if (c > 255 || !(c =='-' || c==' ' || c=='.' || isdigit((int) c)))
return;
break;
case PositiveFloat:
if (c > 255 || !(c == ' ' || c=='.' || isdigit((int) c)))
return;
break;
case AlphaNumSpace:
if (!isValidAlphaNumSpace(c))
return;
break;
case AlphaNum:
if (!isValidAlphaNum(c))
return;
break;
case Alpha:
if (!isValidAlpha(c))
return;
break;
case Filename:
if (!isValidFilenameChar(c))
return;
break;
case PlayerName:
if (!isValidPlayerNameChar(c))
return;
break;
default:
break;
}
// verify integer bounds
if(_EntryType==Integer && (_IntegerMinValue!=INT_MIN || _IntegerMaxValue!=INT_MAX))
{
// estimate new string
ucstring copyStr= _InputString;
ucstring::iterator it = copyStr.begin() + _CursorPos;
copyStr.insert(it, c);
sint32 value;
fromString(copyStr.toString(), value);
// if out of bounds, abort char
if(value<_IntegerMinValue || value>_IntegerMaxValue)
return;
}
// verify integer bounds
if(_EntryType==PositiveInteger && (_PositiveIntegerMinValue!=0 || _PositiveIntegerMaxValue!=UINT_MAX))
{
// estimate new string
ucstring copyStr= _InputString;
ucstring::iterator it = copyStr.begin() + _CursorPos;
copyStr.insert(it, c);
// \todo yoyo: this doesn't really work i think....
uint32 value;
fromString(copyStr.toString(), value);
// if out of bounds, abort char
if(value<_PositiveIntegerMinValue || value>_PositiveIntegerMaxValue)
return;
}
// verify max num char
if ((uint) _InputString.length() < _MaxNumChar)
{
makeTopWindow();
ucstring::iterator it = _InputString.begin() + _CursorPos;
_InputString.insert(it, c);
++ _CursorPos;
triggerOnChangeAH();
}
if (rEDK.getChar() == KeyRETURN)
{
CAHManager::getInstance()->runActionHandler(_AHOnEnter, this, _AHOnEnterParams);
}
}
_CursorAtPreviousLineEnd = false;
}
break;
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::handleEventString(const NLGUI::CEventDescriptorKey &rEDK)
{
appendStringFromClipboard(rEDK.getString());
}
// ----------------------------------------------------------------------------
bool CGroupEditBox::undo()
{
if (CWidgetManager::getInstance()->getCaptureKeyboard() != this) return false;
if (!_CanUndo) return false;
_ModifiedInputString = _InputString;
setInputString(_StartInputString);
_CanUndo = false;
_CanRedo = true;
setCursorPos((sint32)_InputString.length());
setSelectionAll();
return true;
}
// ----------------------------------------------------------------------------
bool CGroupEditBox::redo()
{
if (CWidgetManager::getInstance()->getCaptureKeyboard() != this) return false;
if (!_CanRedo) return false;
setInputString(_ModifiedInputString);
_CanUndo = true;
_CanRedo = false;
setCursorPos((sint32)_InputString.length());
setSelectionAll();
return true;
}
// ----------------------------------------------------------------------------
void CGroupEditBox::triggerOnChangeAH()
{
_CanUndo = true;
_CanRedo = false;
if (!_AHOnChange.empty())
CAHManager::getInstance()->runActionHandler(_AHOnChange, this, _ParamsOnChange);
}
// ----------------------------------------------------------------------------
bool CGroupEditBox::expand()
{
if ((_EntryType == Integer) ||
(_EntryType == PositiveInteger) ||
(_EntryType == Float) ||
(_EntryType == PositiveFloat) ||
(_EntryType == AlphaNumSpace) ||
(_EntryType == AlphaNum) ||
(_EntryType == Alpha) ||
(_EntryType == Filename) ||
(_EntryType == PlayerName)
)
return false;
if(!_InputString.empty())
{
if (_InputString[0] == '/')
{
makeTopWindow();
// for french, deutsch and russian, be aware of unicode
std::string command = ucstring(_InputString.substr(1)).toUtf8();
ICommand::expand(command);
// then back to ucstring
_InputString.fromUtf8(command);
_InputString = '/' + _InputString;
_CursorPos = (sint32)_InputString.length();
_CursorAtPreviousLineEnd = false;
triggerOnChangeAH();
return true;
}
}
return false;
}
// ----------------------------------------------------------------------------
void CGroupEditBox::back()
{
makeTopWindow();
// if selection is activated and not same cursors pos, then cut the selection
if(_CurrSelection != NULL && _CursorPos != _SelectCursorPos)
{
if (_CurrSelection != this)
{
nlwarning("Selection can only be on focus");
}
cutSelection();
_CursorAtPreviousLineEnd = false;
}
// else delete last character
else if(_InputString.size () > 0 && _CursorPos != 0)
{
ucstring::iterator it = _InputString.begin() + (_CursorPos - 1);
_InputString.erase(it);
-- _CursorPos;
_CursorAtPreviousLineEnd = false;
triggerOnChangeAH();
}
// must stop selection in all case
if (_CurrSelection)
{
if (_CurrSelection != this)
{
nlwarning("Selection can only be on focus");
}
_CurrSelection = NULL;
}
}
// ----------------------------------------------------------------------------
bool CGroupEditBox::handleEvent (const NLGUI::CEventDescriptor& event)
{
if (!_Active || !_ViewText)
return false;
if (event.getType() == NLGUI::CEventDescriptor::key)
{
if (_BypassNextKey)
{
_BypassNextKey = false;
return true;
}
///////////////
// KEY EVENT //
///////////////
const NLGUI::CEventDescriptorKey &rEDK = (const NLGUI::CEventDescriptorKey&)event;
switch(rEDK.getKeyEventType())
{
case NLGUI::CEventDescriptorKey::keychar: handleEventChar(rEDK); break;
case NLGUI::CEventDescriptorKey::keystring: handleEventString(rEDK); break;
default: break;
}
// update the text
setInputString(_InputString);
// if event of type char or string, consider handle all of them
if( rEDK.getKeyEventType()==NLGUI::CEventDescriptorKey::keychar || rEDK.getKeyEventType()==NLGUI::CEventDescriptorKey::keystring )
return true;
// Else filter the EventKeyDown AND EventKeyUp.
else
{
// Look into the input handler Manager if the key combo has to be considered as handled
if( ( CGroupEditBox::comboKeyHandler != NULL ) && comboKeyHandler->isComboKeyChat(rEDK) )
return true;
else
return false;
}
}
else
if (event.getType() == NLGUI::CEventDescriptor::mouse)
{
/////////////////
// MOUSE EVENT //
/////////////////
const NLGUI::CEventDescriptorMouse &eventDesc = (const NLGUI::CEventDescriptorMouse &)event;
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup)
{
if (CWidgetManager::getInstance()->getCapturePointerRight() == this)
{
CWidgetManager::getInstance()->setCapturePointerRight(NULL);
if (!_ListMenuRight.empty())
{
if (CCtrlDraggable::getDraggedSheet() == NULL)
{
_MenuFather = this;
CWidgetManager::getInstance()->enableModalWindow (this, _ListMenuRight);
stopParentBlink();
}
}
return true;
}
else
{
return false;
}
}
if (!isIn(eventDesc.getX(), eventDesc.getY()))
return false;
// if click, and not frozen, then get the focus
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown && !_Frozen)
{
_SelectingText = true;
stopParentBlink();
CWidgetManager::getInstance()->setCaptureKeyboard (this);
// set the right cursor position
uint newCurPos;
bool cursorAtPreviousLineEnd;
_ViewText->getCharacterIndexFromPosition(eventDesc.getX() - _ViewText->getXReal(), eventDesc.getY() - _ViewText->getYReal(), newCurPos, cursorAtPreviousLineEnd);
_CursorAtPreviousLineEnd = cursorAtPreviousLineEnd;
_CursorPos = newCurPos;
_CursorPos -= (sint32)_Prompt.length();
_CursorPos = std::max(_CursorPos, sint32(0));
_SelectCursorPos = _CursorPos;
_CurrSelection = NULL;
return true;
}
// if click, and not frozen, then get the focus
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mousemove && !_Frozen && _SelectingText)
{
// set the right cursor position
uint newCurPos;
bool cursorAtPreviousLineEnd;
_CurrSelection = this;
_ViewText->getCharacterIndexFromPosition(eventDesc.getX() - _ViewText->getXReal(), eventDesc.getY() - _ViewText->getYReal(), newCurPos, cursorAtPreviousLineEnd);
_SelectCursorPos = newCurPos;
_SelectCursorPos -= (sint32)_Prompt.length();
_SelectCursorPos = std::max(_SelectCursorPos, sint32(0));
return true;
}
// if click, and not frozen, then get the focus
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup && !_Frozen)
{
_SelectingText = false;
if (_SelectCursorPos == _CursorPos)
_CurrSelection = NULL;
return true;
}
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown)
{
CWidgetManager::getInstance()->setCapturePointerRight(this);
return true;
}
}
else
{
//////////////////
// SYSTEM EVENT //
//////////////////
const NLGUI::CEventDescriptorSystem &eventDesc = (const NLGUI::CEventDescriptorSystem &)event;
if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorSystem::activecalledonparent)
{
NLGUI::CEventDescriptorActiveCalledOnParent &activeEvent = (NLGUI::CEventDescriptorActiveCalledOnParent &) eventDesc;
if (activeEvent.getActive() == false && _ResetFocusOnHide)
{
CWidgetManager::getInstance()->resetCaptureKeyboard();
// If a selection was shown, reset it
if (_CurrSelection == this) _CurrSelection = NULL;
}
CInterfaceGroup::handleEvent(activeEvent);
}
}
return false;
}
// ----------------------------------------------------------------------------
void CGroupEditBox::setupDisplayText()
{
if (_ViewText)
{
ucstring usTmp;
if (_EntryType == Password)
{
usTmp = _Prompt;
for (uint32 i = 0; i < _InputString.size(); ++i)
usTmp += "*";
}
else
{
usTmp = _Prompt + _InputString;
}
_ViewText->setText (usTmp);
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::checkCoords()
{
setupDisplayText();
CInterfaceGroup::checkCoords();
}
// ----------------------------------------------------------------------------
void CGroupEditBox::updateCoords()
{
if (!_Setupped)
{
setup();
_Setupped = true;
}
CInterfaceGroup::updateCoords();
if (_ViewText)
{
bool bRecalc = false;
// if the length of the view text exceed the max w we allow, cut it
while (_ViewText->getWReal() > _MaxCharsSize)
{
// Suppr last char
_InputString = _InputString.substr(0, _InputString.size()-1);
setupDisplayText();
_ViewText->updateCoords();
bRecalc = true;
}
// if the length of the view text exceed our real size, ensure the Cursor position is at least visible
sint32 viewTextNewX = _ViewText->getX();
if (_ViewText->getWReal() > _WReal)
{
// Check if cursor visible
sint xCursVT, xCurs, yTmp, hTmp;
// Get the cursor pos from the BL of the viewtext
_ViewText->getCharacterPositionFromIndex(_CursorPos+(sint)_Prompt.size(), false, xCursVT, yTmp, hTmp);
// Get the cursor pos from the BL of the edit box
xCurs = xCursVT - (_XReal - _ViewText->getXReal());
// If the cursor is outside the edit box move the view text to show the cursor
if (xCurs > _WReal)
{
viewTextNewX = _ViewTextDeltaX - (xCursVT - _WReal);
}
if (xCurs < 0)
{
if ((xCursVT + xCurs) < 0)
viewTextNewX = _ViewTextDeltaX;
else
viewTextNewX = _ViewTextDeltaX - (xCursVT + xCurs);
}
if (_CursorPos == 0)
{
viewTextNewX = _ViewTextDeltaX;
}
}
else
{
viewTextNewX = _ViewTextDeltaX;
}
// if X position changed, must recompute
if (viewTextNewX != _ViewText->getX())
{
_ViewText->setX(viewTextNewX);
bRecalc = true;
}
// recompute position
if (bRecalc)
CInterfaceGroup::updateCoords();
}
if (_BackupFatherContainerPos)
{
CGroupContainerBase *gc = static_cast< CGroupContainerBase* >( getEnclosingContainer() );
if (gc && !gc->getTouchFlag(true))
{
if (_ViewText && _ViewText->getNumLine() <= 1)
{
if (_PrevNumLine > 1)
{
gc->restorePosition();
CInterfaceGroup::updateCoords();
}
}
else
{
if (_PrevNumLine <= 1)
{
gc->backupPosition();
}
}
_PrevNumLine = _ViewText->getNumLine();
}
else
{
gc->backupPosition();
}
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::clearViews()
{
CInterfaceGroup::clearViews();
}
// ----------------------------------------------------------------------------
void CGroupEditBox::setup()
{
// bind to the controls
_ViewText = dynamic_cast<CViewText *>(CInterfaceGroup::getView("edit_text"));
if(_ViewText == NULL)
nlwarning("Interface: CGroupEditBox: text 'edit_text' missing or bad type");
// For MultiLine editbox, clip the end space, else weird when edit space at end of line (nothing happens)
if(_ViewText)
_ViewText->setMultiLineClipEndSpace(true);
// Bakcup the delta X of this view text
if(_ViewText)
_ViewTextDeltaX= _ViewText->getX();
else
_ViewTextDeltaX= 0;
// read options
CInterfaceOptions *pIO = CWidgetManager::getInstance()->getOptions("text_selection");
if (pIO != NULL)
{
_BackSelectColor= pIO->getValColor("back_select_color");
_TextSelectColor= pIO->getValColor("text_select_color");
}
}
// ----------------------------------------------------------------------------
void CGroupEditBox::setInputString(const ucstring &str)
{
_InputString = str;
if (_CursorPos > (sint32) str.length())
{
_CursorPos = (sint32)str.length();
_CursorAtPreviousLineEnd = false;
}
if (!_ViewText) return;
setupDisplayText();
invalidateCoords();
}
// ***************************************************************************
void CGroupEditBox::setDefaultInputString(const ucstring &str)
{
_DefaultInputString= true;
setInputString(str);
}
// ***************************************************************************
sint32 CGroupEditBox::getInputStringAsInt() const
{
sint32 value;
fromString(_InputString.toString(), value);
return value;
}
// ***************************************************************************
void CGroupEditBox::setInputStringAsInt(sint32 val)
{
setInputString(NLMISC::toString(val));
}
// ***************************************************************************
sint64 CGroupEditBox::getInputStringAsInt64() const
{
sint64 value;
fromString(_InputString.toString(), value);
return value;
}
// ***************************************************************************
void CGroupEditBox::setInputStringAsInt64(sint64 val)
{
setInputString(NLMISC::toString(val));
}
// ***************************************************************************
float CGroupEditBox::getInputStringAsFloat() const
{
float value;
fromString(_InputString.toString(), value);
return value;
}
// ***************************************************************************
void CGroupEditBox::setInputStringAsFloat(float val)
{
string fmt= "%." + NLMISC::toString(_MaxFloatPrec) + "f";
setInputString(NLMISC::toString(fmt.c_str(), val));
}
// ***************************************************************************
void CGroupEditBox::cutSelection()
{
sint32 minPos= min(_CursorPos, _SelectCursorPos);
sint32 maxPos= max(_CursorPos, _SelectCursorPos);
// cut the selection
if(!_InputString.empty())
{
_InputString= _InputString.substr(0, minPos) + _InputString.substr(maxPos);
}
_CurrSelection = NULL;
_CursorPos= minPos;
triggerOnChangeAH();
}
// ***************************************************************************
ucstring CGroupEditBox::getSelection()
{
sint32 minPos= min(_CursorPos, _SelectCursorPos);
sint32 maxPos= max(_CursorPos, _SelectCursorPos);
// get the selection
return _InputString.substr(minPos, maxPos-minPos);
}
// ***************************************************************************
void CGroupEditBox::setSelectionAll()
{
if(!_InputString.empty())
{
_CurrSelection = this;
_SelectCursorPos= 0;
_CursorPos= (sint32)_InputString.size();
_CursorAtPreviousLineEnd = false;
}
}
// ***************************************************************************
void CGroupEditBox::setActive(bool active)
{
if (!active && _ResetFocusOnHide)
CWidgetManager::getInstance()->resetCaptureKeyboard();
CInterfaceGroup::setActive(active);
}
// ***************************************************************************
void CGroupEditBox::setInputStringAsStdString(const std::string &str)
{
setInputString(ucstring(str));
}
// ***************************************************************************
std::string CGroupEditBox::getInputStringAsStdString() const
{
std::string result;
_InputString.toString(result);
return result;
}
// ***************************************************************************
void CGroupEditBox::setInputStringAsUtf8(const std::string &str)
{
ucstring tmp;
tmp.fromUtf8(str);
setInputString(tmp);
}
// ***************************************************************************
std::string CGroupEditBox::getInputStringAsUtf8() const
{
return _InputString.toUtf8();
}
// ***************************************************************************
void CGroupEditBox::setCommand(const ucstring &command, bool execute)
{
// do nothing if frozen
if(_Frozen)
return;
// set the string and maybe execute
setInputString((ucchar) '/' + command);
if (execute)
{
// stop selection
_CurrSelection = NULL;
_CursorAtPreviousLineEnd = false;
CAHManager::getInstance()->runActionHandler(_AHOnEnter, this, _AHOnEnterParams);
}
else
{
CWidgetManager::getInstance()->setCaptureKeyboard (this);
_CursorPos = (sint32)_InputString.length();
}
}
// ***************************************************************************
void CGroupEditBox::makeTopWindow()
{
CInterfaceGroup *root = getRootWindow();
if(root)
CWidgetManager::getInstance()->setTopWindow(root);
}
// ***************************************************************************
void CGroupEditBox::clearAllEditBox()
{
_InputString = "";
_CursorPos = 0;
_CursorAtPreviousLineEnd = false;
if (!_ViewText) return;
setupDisplayText();
invalidateCoords();
}
// ***************************************************************************
sint32 CGroupEditBox::getMaxUsedW() const
{
return _W;
}
// ***************************************************************************
sint32 CGroupEditBox::getMinUsedW() const
{
return _W;
}
// ***************************************************************************
bool CGroupEditBox::wantSerialConfig() const
{
return _Savable && !_InputString.empty();
}
// ***************************************************************************
void CGroupEditBox::serialConfig(NLMISC::IStream &f)
{
f.serialVersion(0);
if(_DefaultInputString) // Don't want to save the default input
{
_DefaultInputString= false;
_InputString.clear();
}
f.serial(_InputString);
f.serial(_CursorPos);
f.serial(_PrevNumLine);
if (f.isReading())
{
setInputString(_InputString);
}
// serial selection
bool isSelected = (_CurrSelection == this);
f.serial(isSelected);
if (isSelected)
{
_CurrSelection = this;
f.serial(_SelectCursorPos);
}
}
// ***************************************************************************
void CGroupEditBox::onQuit()
{
// clear the text and restore backup pos before final save
setInputString(ucstring(""));
_CurrSelection = NULL;
}
// ***************************************************************************
void CGroupEditBox::onLoadConfig()
{
// config is not saved when there's an empty string, so restore that default state.
setInputString(ucstring(""));
_CurrSelection = NULL;
_PrevNumLine = 1;
}
// ***************************************************************************
void CGroupEditBox::elementCaptured(CCtrlBase *capturedElement)
{
// If the input string is the default one, then reset it
if(capturedElement == this)
{
if (_DefaultInputString)
{
_DefaultInputString= false;
setInputString(ucstring());
}
_CanRedo = false;
_CanUndo = false;
_StartInputString = _ModifiedInputString = _InputString;
}
CInterfaceGroup::elementCaptured(capturedElement);
}
// ***************************************************************************
void CGroupEditBox::onKeyboardCaptureLost()
{
if (!_AHOnFocusLost.empty())
CAHManager::getInstance()->runActionHandler(_AHOnFocusLost, this, _AHOnFocusLostParams);
}
// ***************************************************************************
int CGroupEditBox::luaSetSelectionAll(CLuaState &ls)
{
const char *funcName = "setSelectionAll";
CLuaIHM::checkArgCount(ls, funcName, 0);
setSelectionAll();
return 0;
}
// ***************************************************************************
void CGroupEditBox::setFocusOnText()
{
// do nothing if frozen
if(_Frozen)
return;
// else set the focus
CWidgetManager::getInstance()->setCaptureKeyboard (this);
_CurrSelection = this;
_SelectCursorPos= (sint32)_InputString.size();
_CursorPos= (sint32)_InputString.size();
_CursorAtPreviousLineEnd = false;
}
// ***************************************************************************
int CGroupEditBox::luaSetFocusOnText(CLuaState &ls)
{
const char *funcName = "setFocusOnText";
CLuaIHM::checkArgCount(ls, funcName, 0);
setFocusOnText();
return 0;
}
// ***************************************************************************
int CGroupEditBox::luaCancelFocusOnText(CLuaState &ls)
{
const char *funcName = "cancelFocusOnText";
CLuaIHM::checkArgCount(ls, funcName, 0);
if (CWidgetManager::getInstance()->getCaptureKeyboard()==this || CWidgetManager::getInstance()->getOldCaptureKeyboard()==this)
CWidgetManager::getInstance()->resetCaptureKeyboard();
_CurrSelection = NULL;
_SelectCursorPos= 0;
_CursorPos= 0;
_CursorAtPreviousLineEnd = false;
return 0;
}
// ***************************************************************************
int CGroupEditBox::luaSetupDisplayText(CLuaState &ls)
{
const char *funcName = "setupDisplayText";
CLuaIHM::checkArgCount(ls, funcName, 0);
setupDisplayText();
return 0;
}
// ***************************************************************************
void CGroupEditBox::setColor(NLMISC::CRGBA col)
{
if (_ViewText)
_ViewText->setColor(col);
}
// ***************************************************************************
void CGroupEditBox::setFrozen (bool state)
{
_Frozen= state;
// if frozen, loose the focus
if(_Frozen)
{
// stop capture and selection
CWidgetManager::getInstance()->setCaptureKeyboard (NULL);
if(_CurrSelection==this) _CurrSelection = NULL;
// do not allow to recover focus
if (CWidgetManager::getInstance()->getOldCaptureKeyboard() == this)
{
CWidgetManager::getInstance()->resetCaptureKeyboard();
}
}
}
}
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