// 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_table.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/interface_element.h"
#include "nel/gui/view_bitmap.h"
#include "nel/gui/view_text_id.h"
#include "nel/gui/group_container.h"
#include "nel/misc/i_xml.h"
#include "nel/misc/i18n.h"
#include "nel/misc/xml_auto_ptr.h"

using namespace std;
using namespace NLMISC;

namespace NLGUI
{

	bool CGroupCell::DebugUICell = false;

	// ----------------------------------------------------------------------------
	CGroupCell::CGroupCell(const TCtorParam &param)
	: CInterfaceGroup(param),
		BgColor (0,0,0,0)

	{
		NewLine = false;
		TableRatio = 0.f;
		WidthWanted = 0;
		Height = 0;
		Group = new CInterfaceGroup(CViewBase::TCtorParam());
		Align = Left;
		VAlign = Top;
		LeftMargin = 0;
		NoWrap = false;
		IgnoreMaxWidth = false;
		IgnoreMinWidth = false;
		AddChildW = false;
		_UserTexture = false;
		_TextureTiled = false;
		_TextureScaled = false;
		setEnclosedGroupDefaultParams();
		addGroup (Group);
	}

	// ----------------------------------------------------------------------------
	void CGroupCell::setEnclosedGroupDefaultParams()
	{
		nlassert(Group);
		// Cells are moved and resized by the table
		Group->setParent(this);
		Group->setParentPos(this);
		Group->setPosRef(Hotspot_TL);
		Group->setParentPosRef(Hotspot_TL);
		Group->setResizeFromChildW(false);
		Group->setResizeFromChildH(true);
	}

	std::string CGroupCell::getProperty( const std::string &name ) const
	{
		if( name == "align" )
		{
			switch( Align )
			{
			case Right:
				return "right";
				break;

			case Center:
				return "center";
				break;
			}

			return "left";

		}
		else
		if( name == "valign" )
		{
			switch( VAlign )
			{
			case Middle:
				return "middle";
				break;

			case Bottom:
				return "bottom";
				break;
			}

			return "top";
		}
		else
		if( name == "left_margin" )
		{
			return toString( LeftMargin );
		}
		else
		if( name == "nowrap" )
		{
			return toString( NoWrap );
		}
		else
		if( name == "bgcolor" )
		{
			return toString( BgColor );
		}
		else
		if( name == "width" )
		{
			if( WidthWanted != 0 )
				return toString( WidthWanted );
			else
				return toString( TableRatio * 100.0f );
		}
		else
		if( name == "height" )
		{
			return toString( Height );
		}
		else
		if( name == "ignore_max_width" )
		{
			return toString( IgnoreMaxWidth );
		}
		else
		if( name == "ignore_min_width" )
		{
			return toString( IgnoreMinWidth );
		}
		else
		if( name == "add_child_w" )
		{
			return toString( AddChildW );
		}
		else
			return CInterfaceGroup::getProperty( name );
	}

	void CGroupCell::setProperty( const std::string &name, const std::string &value )
	{
		if( name == "align" )
		{
			if( value == "right" )
				Align = Right;
			else
			if( value == "center" )
				Align = Center;
			else
			if( value == "left" )
				Align = Left;

			return;
		}
		else
		if( name == "valign" )
		{
			if( value == "top" )
				VAlign = Top;
			else
			if( value == "middle" )
				VAlign = Middle;
			else
			if( value == "bottom" )
				VAlign = Bottom;

			return;
		}
		else
		if( name == "left_margin" )
		{
			sint32 i;
			if( fromString( value, i ) )
				LeftMargin = i;
			return;
		}
		else
		if( name == "nowrap" )
		{
			bool b;
			if( fromString( value, b ) )
				NoWrap = b;
			return;
		}
		else
		if( name == "bgcolor" )
		{
			CRGBA c;
			if( fromString( value, c ) )
				BgColor = c;
			return;
		}
		else
		if( name == "width" )
		{
			convertPixelsOrRatio( value.c_str(), WidthWanted, TableRatio );
			return;
		}
		else
		if( name == "height" )
		{
			sint32 i;
			if( fromString( value, i ) )
				Height = i;
			return;
		}
		else
		if( name == "ignore_max_width" )
		{
			bool b;
			if( fromString( value, b ) )
				IgnoreMaxWidth = b;
			return;
		}
		else
		if( name == "ignore_min_width" )
		{
			bool b;
			if( fromString( value, b ) )
				IgnoreMinWidth = b;
			return;
		}
		else
		if( name == "add_child_w" )
		{
			bool b;
			if( fromString( value, b ) )
				AddChildW = b;
			return;
		}
		else
			CInterfaceGroup::setProperty( name, value );
	}

	xmlNodePtr CGroupCell::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 "cell" );
		
		std::string align;
		std::string valign;

		switch( Align )
		{
		case Right:
			align = "right";
			break;

		case Center:
			align = "center";
			break;

		default:
			align = "left";
			break;
		}


		switch( VAlign )
		{
		case Middle:
			valign = "middle";
			break;

		case Bottom:
			valign = "bottom";
			break;

		default:
			valign = "top";
			break;
		}

		xmlSetProp( node, BAD_CAST "align", BAD_CAST "" );
		xmlSetProp( node, BAD_CAST "valign", BAD_CAST "" );
		xmlSetProp( node, BAD_CAST "left_margin", BAD_CAST toString( LeftMargin ).c_str() );
		xmlSetProp( node, BAD_CAST "nowrap", BAD_CAST toString( NoWrap ).c_str() );
		xmlSetProp( node, BAD_CAST "bgcolor", BAD_CAST toString( BgColor ).c_str() );

		if( WidthWanted != 0 )
			xmlSetProp( node, BAD_CAST "width", BAD_CAST toString( WidthWanted ).c_str() );
		else
			xmlSetProp( node, BAD_CAST "width", BAD_CAST toString( TableRatio * 100.0f ).c_str() );

		xmlSetProp( node, BAD_CAST "height", BAD_CAST toString( Height ).c_str() );
		xmlSetProp( node, BAD_CAST "ignore_max_width", BAD_CAST toString( IgnoreMaxWidth ).c_str() );
		xmlSetProp( node, BAD_CAST "ignore_min_width", BAD_CAST toString( IgnoreMinWidth ).c_str() );
		xmlSetProp( node, BAD_CAST "add_child_w", BAD_CAST toString( AddChildW ).c_str() );

		return node;
	}

	// ----------------------------------------------------------------------------
	bool CGroupCell::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup, uint columnIndex, uint rowIndex)
	{
		CXMLAutoPtr ptr;
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"id");
		if (!ptr)
		{
			// no id was given, so create one
			std::string newId = NLMISC::toString("cell_%d_%d", (int) columnIndex, (int) rowIndex);
			xmlSetProp(cur, (const xmlChar*) "id", (const xmlChar*) newId.c_str());
		}
		// parse enclosed group
		if (!Group->parse(cur, this)) return false;
		Group->setId(parentGroup->getId() + Group->getId());
		setEnclosedGroupDefaultParams();
		// parse the children
		bool ok = CWidgetManager::getInstance()->getParser()->parseGroupChildren(cur, Group, false);
		if (!ok) return false;
		// align
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"align" );
		if (ptr)
		{
			if (strcmp((const char *) ptr, "left") == 0)
			{
				Align = Left;
			}
			else if (strcmp((const char *) ptr, "right") == 0)
			{
				Align = Right;
			}
			else if (strcmp((const char *) ptr, "center") == 0)
			{
				Align = Center;
			}
			else
			{
				nlwarning("<CGroupCell::parse> Unknwown or unsupported align mode : %s", (const char *) ptr);
			}
		}
		// v-align
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"valign" );
		if (ptr)
		{
			if (strcmp((const char *) ptr, "top") == 0)
			{
				VAlign = Top;
			}
			else if (strcmp((const char *) ptr, "middle") == 0)
			{
				VAlign = Middle;
			}
			else if (strcmp((const char *) ptr, "bottom") == 0)
			{
				VAlign = Bottom;
			}
			else
			{
				nlwarning("<CGroupCell::parse> Unknwown or unsupported valign mode : %s", (const char *) ptr);
			}
		}
		// left margin
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"left_margin" );
		if (ptr)
		{
			fromString((const char*)ptr, LeftMargin);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"nowrap" );
		if (ptr)
		{
			NoWrap = convertBool(ptr);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"bgcolor" );
		if (ptr)
		{
			BgColor = convertColor(ptr);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"width" );
		if (ptr)
		{
			convertPixelsOrRatio((const char *) ptr, WidthWanted, TableRatio);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"height" );
		if (ptr)
		{
			fromString((const char*)ptr, Height);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"ignore_max_width" );
		if (ptr)
		{
			IgnoreMaxWidth = convertBool(ptr);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"ignore_min_width" );
		if (ptr)
		{
			IgnoreMinWidth = convertBool(ptr);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"add_child_w" );
		if (ptr)
		{
			AddChildW = convertBool(ptr);
		}

		return true;
	}


	// ----------------------------------------------------------------------------
	void CGroupCell::draw ()
	{
		if ( CGroupCell::DebugUICell )
		{
			// Draw cell
			CViewRenderer &rVR = *CViewRenderer::getInstance();
			rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal, _WReal, 1, 0, false, rVR.getBlankTextureId(), CRGBA(0,255,255,255) );
			rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal, 1, _HReal, 0, false, rVR.getBlankTextureId(), CRGBA(0,255,255,255) );
			rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+_HReal-1, _WReal, 1, 0, false, rVR.getBlankTextureId(), CRGBA(0,255,255,255) );
			rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_WReal-1, _YReal, 1, _HReal, 0, false, rVR.getBlankTextureId(), CRGBA(0,255,255,255) );
		}

		// Draw the background
		if (_UserTexture || BgColor.A != 0)
		{
			CViewRenderer &rVR = *CViewRenderer::getInstance();
			if (_UserTexture)
			{
				CRGBA col;
				if (BgColor.A == 0 )
					col = CRGBA(255,255,255,255);
				else
					col = BgColor;
					
				
				if (_TextureScaled && !_TextureTiled)
				{
					rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal,
											_WReal, _HReal,
											0, false,
											_TextureId,
											col );
				}
				else
				{
					if (!_TextureTiled)
					{
						rVR.draw11RotFlipBitmap (_RenderLayer, _XReal, _YReal,
												0, false,
												_TextureId,
												col);
					}
					else
					{
						rVR.drawRotFlipBitmapTiled(_RenderLayer, _XReal, _YReal,
												   _WReal, _HReal,
													0, false,
												   _TextureId,
												   0,
												   col);
					}
				}
				
			}
			else
			{
				CRGBA finalColor;
				finalColor.modulateFromColor (BgColor, CWidgetManager::getInstance()->getGlobalColor());

				// Get the parent table
				if (getParent ())
				{
					CGroupTable *table = static_cast<CGroupTable*> (getParent ());
					finalColor.A = (uint8) (((uint16) table->CurrentAlpha * (uint16) finalColor.A) >> 8);
				}
				
				//nlinfo("Blank Texture");
				rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal, _WReal, _HReal, 0, false, rVR.getBlankTextureId(), finalColor);
			}
		}

		CInterfaceGroup::draw ();
	}

	// ----------------------------------------------------------------------------
	sint32 CGroupCell::getMaxUsedW() const
	{
		return Group->getMaxUsedW();
	}

	// ------------------------------------------------------------------------------------------------
	sint32 CGroupCell::getMinUsedW() const
	{
		return Group->getMinUsedW();
	}


	// ----------------------------------------------------------------------------
	void CGroupCell::setTexture(const std::string & TxName)
	{
		if (TxName.empty() || TxName == "none")
		{
			_UserTexture = false;
			nlinfo("Set no texture");
		}
		else
		{
			nlinfo("Set texture to cell : %s", TxName.c_str());
			_UserTexture = true;
			_TextureId.setTexture (TxName.c_str (), 0, 0, -1, -1, false);
		}
	}

	// ----------------------------------------------------------------------------
	void CGroupCell::setTextureTile(bool tiled)
	{
		if (tiled)
			nlinfo("Set texture is Tiled");
		_TextureTiled = tiled;
	}

	// ----------------------------------------------------------------------------
	void CGroupCell::setTextureScale(bool scaled)
	{
		if (scaled)
			nlinfo("Set texture is Scaled : %s");
		_TextureScaled = scaled;
	}


	// ----------------------------------------------------------------------------
	NLMISC_REGISTER_OBJECT(CViewBase, CGroupTable, std::string, "table");

	CGroupTable::CGroupTable(const TCtorParam &param)
	:	CInterfaceGroup(param),
		BgColor(0,0,0,255)
	{
		_ContentValidated = false;
		TableRatio = 0.f;
		ForceWidthMin = 0;
		Border=0;
		CellPadding=0;
		CellSpacing=0;
		ContinuousUpdate = false;
	}

	// ----------------------------------------------------------------------------
	void CGroupTable::addChild (CGroupCell* child)
	{
		// Cell empty ?
		if (_Cells.empty())
			// New line
			child->NewLine = true;

		// Cells are moved and resized by the table
		child->setParent(this);
		child->setParentPos(this);
		child->setPosRef(Hotspot_TL);
		child->setParentPosRef(Hotspot_TL);
		child->setResizeFromChildW(false);

		// Child resize H for cells
		child->setResizeFromChildH(false);

	/*	// New line ?
		if (child->NewLine)
		{
			// First element
			if (_Cells.empty())
			{
				child->setParentPos(NULL);
				child->setPosRef(Hotspot_TL);
				child->setParentPosRef(Hotspot_TL);
			}
			// New line
			else
			{
				// Look for previous new line
				uint i;
				for (i=_Cells.size()-1; i>0; i--)
					if (_Cells[i]->NewLine)
						break;

				child->setParentPos(_Cells[i]);
				child->setPosRef(Hotspot_TL);
				child->setParentPosRef(Hotspot_BL);
			}
		}
		else
		{
			nlassert(!_Cells.empty());
			child->setParentPos(_Cells.back());
			child->setPosRef(Hotspot_TL);
			child->setParentPosRef(Hotspot_TR);
		}*/

		// Add the child
		addGroup(child);
		_Cells.push_back(child);
		invalidateContent();
	}

	// ----------------------------------------------------------------------------
	CGroupTable::~CGroupTable()
	{
	/*	uint i;
		for (i=0; i<_Cells.size(); i++)
			delete _Cells[i];
		_Cells.clear ();*/
	}



	// ----------------------------------------------------------------------------
	void CGroupTable::updateCoords()
	{
		if (_Parent)
		{
			if (ContinuousUpdate)
			{
				sint parentWidth = std::min(_Parent->getMaxWReal(), _Parent->getWReal());
				if (_LastParentW != (sint) parentWidth)
				{
					_LastParentW = parentWidth;
					_ContentValidated = false;
				}
			}
			if (!_ContentValidated)
			{
				// Update W and XReal
				CInterfaceElement::updateCoords();

				// *** For each children, update coords, gets min and max values
				// *** Get the column sizes, we need to know min for the table

				uint i;
				uint column = 0;
				_Columns.clear ();
				for (i=0; i<_Cells.size(); i++)
				{
					// Update coords to get XReal
					CGroupCell *cell = _Cells[i];
					cell->checkCoords();
					cell->updateCoords();

					sint32 additionnalWidth = 0;
					if (cell->AddChildW)
					{
						sint width, height;
						cell->Group->evalChildrenBBox(true, false, width, height);
						additionnalWidth = (sint32) width;
					}

					// Get width min and max
					if( !cell->IgnoreMaxWidth)
					{
						cell->WidthMax = cell->getMaxUsedW() + cell->LeftMargin;
					}
					else
					{
						cell->WidthMax = cell->WidthWanted + additionnalWidth + cell->LeftMargin;
					}
					sint32 cellWidth;
					if(!cell->IgnoreMinWidth)
					{
						cellWidth = cell->NoWrap ? cell->WidthMax : cell->getMinUsedW() + cell->LeftMargin;
					}
					else
					{
						cellWidth = cell->NoWrap ? cell->WidthMax : cell->LeftMargin;
					}

					// New cell ?
					if (cell->NewLine)
						column = 0;

					// Resize the array
					if (column>=_Columns.size())
						_Columns.resize(column+1);

					// Update sizes
					if (cellWidth > _Columns[column].Width)
						_Columns[column].Width = cellWidth;
					if (cell->WidthMax > _Columns[column].WidthMax)
						_Columns[column].WidthMax = cell->WidthMax;
					if (cell->TableRatio > _Columns[column].TableRatio)
						_Columns[column].TableRatio = cell->TableRatio;
					if (cell->WidthWanted + additionnalWidth > _Columns[column].WidthWanted)
						_Columns[column].WidthWanted = cell->WidthWanted + additionnalWidth;
					if (cell->Height > _Columns[column].Height)
						_Columns[column].Height = cell->Height;

					if (_Columns[column].WidthWanted + additionnalWidth)
						_Columns[column].WidthMax = _Columns[column].WidthWanted + additionnalWidth;
					if (_Columns[column].WidthWanted > _Columns[column].Width)
						_Columns[column].Width = _Columns[column].WidthWanted;

					// Next column
					column++;
				}

				// Width of cells and table borders
				sint32 borderWidth = 2*Border + ((sint32)_Columns.size()+1) * CellSpacing + ((sint32)_Columns.size()*2) * CellPadding;

				// Get the width
				sint32 tableWidthMax = ForceWidthMin?ForceWidthMin:_LastParentW; // getWReal();
				sint32 tableWidthMin = std::max(ForceWidthMin, (sint32)((float)tableWidthMax*TableRatio));
				tableWidthMax = std::max ((sint32)0, tableWidthMax-borderWidth);
				tableWidthMin = std::max ((sint32)0, tableWidthMin-borderWidth);

				// Get the width of the table and normalize percent of the cell (sum of TableRatio must == 1)
				sint32 tableWidth = 0;
				sint32 tableMaxContentWidth = 0;
				float ratio = 1;
				for (i=0; i<_Columns.size(); i++)
				{
					tableWidth += _Columns[i].Width;
					tableMaxContentWidth += _Columns[i].WidthMax;
					_Columns[i].TableRatio = std::min(_Columns[i].TableRatio, ratio);
					ratio -= _Columns[i].TableRatio;
				}

				// Eval table size with all percent cells resized
				sint32 tableWidthSizeAfterPercent = tableWidth;
				for (i=0; i<_Columns.size(); i++)
				{
					if (_Columns[i].TableRatio > 0)
					{
						// Size of the cell with its percent
						sint32 me = (sint32)((float)_Columns[i].Width / _Columns[i].TableRatio);

						tableWidthSizeAfterPercent = std::min(tableWidthMax, std::max(tableWidthSizeAfterPercent, me));
					}
				}
				for (i=0; i<_Columns.size(); i++)
				{
					if (_Columns[i].TableRatio > 0)
					{
						// Size of the other cells
						sint32 cellSize;
						if (_Columns[i].TableRatio < 1.f)
							cellSize = (sint32)((float)tableWidthSizeAfterPercent*_Columns[i].TableRatio) + 1;
						else
							cellSize = 10000;

						sint32 diff = std::min(tableWidthMax, (std::max(_Columns[i].Width, cellSize) - _Columns[i].Width)+tableWidth) - tableWidth;
						tableWidth += diff;
						_Columns[i].Width += diff;
						// tableMaxContentWidth = std::max(tableMaxContentWidth, (sint32)((float)_Columns[i].WidthMax / _Columns[i].TableRatio));
					}
				}
				sint32 space = tableWidthMax - tableWidth;

				// Normalize percent window
				for (i=0; i<_Columns.size(); i++)
				{
					// Width for the cell
					sint32 diff = (sint32)((float)tableWidth*_Columns[i].TableRatio) - _Columns[i].Width;
					diff = std::min(diff, space);
					if (diff > 0)
					{
						_Columns[i].Width += diff;
						tableWidth += diff;
						space -= diff;
					}
				}

				// Ok, now percent window are nomralized
				// Evaluate space to put in windows
				sint32 finalWidth = std::max(tableWidthMin, std::min(std::max(tableWidth, tableMaxContentWidth), tableWidthMax));
				space = finalWidth - tableWidth;
				if (space > 0)
				{
					// First give to percent cells
					for (i=0; i<_Columns.size(); i++)
					{
						// Width for the cell
						sint32 dif = (sint32)((float)space*_Columns[i].TableRatio);
						_Columns[i].Width += dif;
						tableWidth += dif;
					}

					// Some space ?
					space = finalWidth - tableWidth;

					if (space > 0)
					{
						// Then add in wanted Width cells
						for (i=0; i<_Columns.size(); i++)
						{
							// Width for the cell
							if (_Columns[i].Width < _Columns[i].WidthWanted)
							{
								sint32 dif = std::min(space, _Columns[i].WidthWanted-_Columns[i].Width);
								_Columns[i].Width += dif;
								space -= dif;
							}
						}

						if (space > 0)
						{
							// All cells with sizewanted are full
							// Distribute remaining space in resizable cells that have a WidthMax
							sint32 sumDeltaWidth = 0;
							for (i=0; i<_Columns.size(); i++)
							{
								if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted == 0))
									sumDeltaWidth += std::max ((sint32)0, _Columns[i].WidthMax - _Columns[i].Width);
							}
							if (sumDeltaWidth)
							{
								sint32 toDistribute = space;
								for (i=0; i<_Columns.size(); i++)
								{
									if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted == 0))
									{
										sint32 marge = std::max ((sint32)0, _Columns[i].WidthMax - _Columns[i].Width);
										sint32 cellPart = std::min(marge, std::min(space, 1 + marge * toDistribute / sumDeltaWidth));
										if (cellPart)
										{
											_Columns[i].Width += cellPart;
											space -= cellPart;
										}
									}
								}
							}

							if (space > 0)
							{
								// All cells with sizemax are full
								// Distribute remaining space in others resizable cells
								sumDeltaWidth = 0;
								for (i=0; i<_Columns.size(); i++)
								{
									if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted == 0))
										sumDeltaWidth++;
								}
								if (sumDeltaWidth)
								{
									sint32 toDistribute = space;
									for (i=0; i<_Columns.size(); i++)
									{
										if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted == 0))
										{
											sint32 cellPart = std::min(space, 1 + toDistribute / sumDeltaWidth);
											_Columns[i].Width += cellPart;
											space -= cellPart;
										}
									}
								}

								if (space > 0)
								{
									// No cells with sizemax not sizewanted, resize size wanted
									// Distribute remaining space in others resizable cells
									sumDeltaWidth = 0;
									for (i=0; i<_Columns.size(); i++)
									{
										if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted != 0))
											sumDeltaWidth++;
									}
									if (sumDeltaWidth)
									{
										sint32 toDistribute = space;
										for (i=0; i<_Columns.size(); i++)
										{
											if ((_Columns[i].TableRatio == 0) && (_Columns[i].WidthWanted != 0))
											{
												sint32 cellPart = std::min(space, 1 + toDistribute / sumDeltaWidth);
												_Columns[i].Width += cellPart;
												space -= cellPart;
											}
										}
									}
								}
							}
						}
					}
				}

				// *** Now we know each column width, resize cells and get the height for each row

				column = 0;
				sint32 row = 0;
				sint32 currentX = Border + CellSpacing + CellPadding;
				_Rows.clear ();
				for (i=0; i<_Cells.size(); i++)
				{
					CGroupCell *cell = _Cells[i];
					// New cell ?
					if (cell->NewLine)
					{
						column = 0;
						currentX = Border + CellSpacing + CellPadding;
						_Rows.push_back(CRow());
					}

					// Set the x and width

					// Check align
					sint32 alignmentX = 0;
					sint32 widthReduceX = 0;
					if (cell->WidthMax < _Columns[column].Width)
					{
						switch (cell->Align)
						{
						case CGroupCell::Center:
							alignmentX = (_Columns[column].Width - cell->WidthMax) / 2;
							widthReduceX = alignmentX * 2;
							break;
						case CGroupCell::Right:
							alignmentX = _Columns[column].Width - cell->WidthMax;
							widthReduceX = alignmentX;
							break;
						default:
							break;
						}
					}

					cell->setX(currentX);
					cell->setW(_Columns[column].Width);

					cell->Group->setX(alignmentX+cell->LeftMargin);
					cell->Group->setW(_Columns[column].Width - widthReduceX);
					cell->Group->CInterfaceElement::updateCoords();

					// Update coords to get H
					cell->Group->checkCoords();
					cell->Group->updateCoords();

					// Resize the row array
					_Rows.back().Height = std::max(cell->Height, std::max(_Rows.back().Height, (sint32)cell->Group->getH()));

					// Next column
					currentX += _Columns[column].Width + 2*CellPadding + CellSpacing;
					column ++;
				}

				// Set cell Y
				row = 0;
				sint32 currentY = -(Border + CellSpacing + CellPadding);
				for (i=0; i<_Cells.size(); i++)
				{
					// New cell ?
					CGroupCell *cell = _Cells[i];
					if ((i != 0) && (cell->NewLine))
					{
						if (_Rows[row].Height != 0)
						{
							currentY -= _Rows[row].Height + 2*CellPadding + CellSpacing;
						}
						row++;
					}

					// Check align
					sint32 alignmentY = 0;
					if ((sint32)cell->Group->getH() < _Rows[row].Height)
					{
						switch (cell->VAlign)
						{
						case CGroupCell::Middle:
							alignmentY = (_Rows[row].Height - (sint32)cell->Group->getH()) / 2;
							break;
						case CGroupCell::Bottom:
							alignmentY = _Rows[row].Height - (sint32)cell->Group->getH();
							break;
						default:
							break;
						}
					}

					cell->setY(currentY);
					cell->setH (_Rows[row].Height);
					cell->Group->setY(-alignmentY);
				}

				// Resize the table
				setW(finalWidth+borderWidth-_LastParentW);
				if (!_Rows.empty())
					currentY -= _Rows[row].Height + CellPadding + CellSpacing + Border;
				setH(-currentY);

				// All done
			}
		}


		CInterfaceGroup::updateCoords();




		// Validated
		_ContentValidated = true;
	}

	// ----------------------------------------------------------------------------
	void CGroupTable::checkCoords ()
	{
		if (_Parent != NULL)
		{
			sint parentWidth = std::min(_Parent->getMaxWReal(), _Parent->getWReal());
			if (_LastParentW != (sint) parentWidth)
			{
				if (ContinuousUpdate)
				{
					_LastParentW = parentWidth;
					invalidateContent();
				}
				else
				{

					CCtrlBase *pCB = CWidgetManager::getInstance()->getCapturePointerLeft();
					if (pCB != NULL)
					{
						CCtrlResizer *pCR = dynamic_cast<CCtrlResizer*>(pCB);
						if (pCR != NULL)
						{
							// We are resizing !!!!
						}
						else
						{
							_LastParentW = parentWidth;
							 invalidateContent();
						}
					}
					else
					{
						_LastParentW = parentWidth;
						invalidateContent();
					}
				}
			}
		}
		CInterfaceGroup::checkCoords();
	}

	// ----------------------------------------------------------------------------
	void CGroupTable::onInvalidateContent()
	{
		_ContentValidated = false;
		invalidateCoords();
	}

	// ----------------------------------------------------------------------------
	sint32	CGroupTable::getMaxUsedW() const
	{
		uint i;
		uint column = 0;
		vector<sint32> columns;
		columns.clear ();
		for (i=0; i<_Cells.size(); i++)
		{
			// Update coords to get XReal
			CGroupCell *cell = _Cells[i];
			cell->checkCoords();
			cell->updateCoords();

			// Get width min and max
			sint32 cellWidthMax = cell->getMaxUsedW();

			// New cell ?
			if (cell->NewLine)
				column = 0;

			// Resize the array
			if (column>=columns.size())
				columns.resize(column+1, 0);

			// Update sizes
			if (cellWidthMax > columns[column])
				columns[column] = cellWidthMax;
			if (cell->WidthWanted)
				columns[column] = cell->WidthWanted;

			// Hack to force a table with ratio to be large
			sint32 cellRatio = (sint32)ceil(cell->TableRatio * 1024.f);
			if (cellRatio > columns[column])
				columns[column] = cellRatio;

			// Next column
			column++;
		}

		// Sum
		sint32 maxWidth = 0;
		for (i=0; i<columns.size(); i++)
			maxWidth += columns[i];

		maxWidth += 2*Border + ((sint32)columns.size()+1) * CellSpacing + ((sint32)columns.size()*2) * CellPadding;

		return maxWidth;
	}

	// ----------------------------------------------------------------------------
	sint32	CGroupTable::getMinUsedW() const
	{
		uint i;
		uint column = 0;
		vector<sint32> columns;
		columns.clear ();
		for (i=0; i<_Cells.size(); i++)
		{
			// Update coords to get XReal
			CGroupCell *cell = _Cells[i];
			cell->checkCoords();
			cell->updateCoords();

			// Get width min and max
			sint32 cellWidthMin = cell->getMinUsedW();

			// New cell ?
			if (cell->NewLine)
				column = 0;

			// Resize the array
			if (column>=columns.size())
				columns.resize(column+1, 0);

			// Update sizes
			if (cellWidthMin > columns[column])
				columns[column] = cellWidthMin;
			if (cell->WidthWanted)
				columns[column] = cell->WidthWanted;

			// Next column
			column++;
		}

		// Sum
		sint32 maxWidth = 0;
		for (i=0; i<columns.size(); i++)
			maxWidth += columns[i];

		maxWidth += 2*Border + ((sint32)columns.size()+1) * CellSpacing + ((sint32)columns.size()*2) * CellPadding;

		return maxWidth;
	}

	// ----------------------------------------------------------------------------
	void CGroupTable::draw ()
	{
		// search a parent container
		CInterfaceGroup *gr = getParent();
		while (gr)
		{
			if (gr->isGroupContainer())
			{
				CGroupContainer *gc = static_cast<CGroupContainer *>(gr);
				CurrentAlpha = gc->getCurrentContainerAlpha();
				break;
			}
			gr = gr->getParent();
		}

		// Not found ?
		if (gr == NULL)
			CurrentAlpha = 255;

		if (!_Columns.empty() && !_Rows.empty() && BgColor.A)
		{
			sint32 border = Border + CellSpacing + CellPadding;
			if (border)
			{
				CRGBA finalColor;
				finalColor.modulateFromColor (BgColor, CWidgetManager::getInstance()->getGlobalColor());
				finalColor.A = CurrentAlpha;

				// Draw the top and bottom lines
				CViewRenderer &rVR = *CViewRenderer::getInstance();
				rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal, _WReal, border, 0, false, rVR.getBlankTextureId(), finalColor);
				rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal-border+_HReal, _WReal, border, 0, false, rVR.getBlankTextureId(), finalColor);

				// Draw the left and right lines
				sint32 insideHeight = std::max((sint32)0, (sint32)_HReal - (sint32)2*border);
				rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal+border, border, insideHeight, 0, false, rVR.getBlankTextureId(), finalColor);
				rVR.drawRotFlipBitmap (_RenderLayer, _XReal+_WReal-border, _YReal+border, border, insideHeight, 0, false, rVR.getBlankTextureId(), finalColor);

				// Draw the inside borders
				sint32 insideWidth = 2*CellPadding + CellSpacing;
				if (insideWidth)
				{
					// Draw the inside verticals
					uint i;
					sint32 x = _XReal + _Columns[0].Width + border;
					for (i=1; i<_Columns.size(); i++)
					{
						rVR.drawRotFlipBitmap (_RenderLayer, x, _YReal+border, insideWidth, insideHeight, 0, false, rVR.getBlankTextureId(), finalColor);
						x += _Columns[i].Width + insideWidth;
					}

					// Draw the inside horizontals
					sint32 y = _YReal + _HReal - border - _Rows[0].Height;
					if (_Rows[0].Height != 0)
					{
						y -= insideWidth;
					}
					for (i=1; i<_Rows.size(); i++)
					{
						uint j;
						x = _XReal + border;
						if (_Rows[i].Height != 0)
						{
							for (j=0; j<_Columns.size(); j++)
							{
								rVR.drawRotFlipBitmap (_RenderLayer, x, y, _Columns[j].Width, insideWidth, 0, false, rVR.getBlankTextureId(), finalColor);
								x += _Columns[j].Width + insideWidth;
							}
							y -= _Rows[i].Height+ insideWidth;
						}
					}
				}
			}
		}

		CInterfaceGroup::draw ();
	}

	std::string CGroupTable::getProperties( const std::string &name ) const
	{
		if( name == "border" )
		{
			return toString( Border );
		}
		else
		if( name == "cellpadding" )
		{
			return toString( CellPadding );
		}
		else
		if( name == "cellspacing" )
		{
			return toString( CellSpacing );
		}
		else
		if( name == "bgcolor" )
		{
			return toString( BgColor );
		}
		else
		if( name == "width" )
		{
			if( ForceWidthMin != 0 )
				return toString( ForceWidthMin );
			else
				return toString( TableRatio * 100.0f );
		}
		else
			return CInterfaceGroup::getProperty( name );
	}

	void CGroupTable::setProperty( const std::string &name, const std::string &value )
	{
		if( name == "border" )
		{
			sint32 i;
			if( fromString( value, i ) )
				Border = i;
			return;
		}
		else
		if( name == "cellpadding" )
		{
			sint32 i;
			if( fromString( value, i ) )
				CellPadding = i;
			return;
		}
		else
		if( name == "cellspacing" )
		{
			sint32 i;
			if( fromString( value, i ) )
				CellSpacing = i;
			return;
		}
		else
		if( name == "bgcolor" )
		{
			CRGBA c;
			if( fromString( value, c ) )
				BgColor = c;
			return;
		}
		else
		if( name == "width" )
		{
			convertPixelsOrRatio( value.c_str(), ForceWidthMin, TableRatio );
			return;
		}
		else
			CInterfaceGroup::setProperty( name, value );
	}

	// ------------------------------------------------------------------------------------------------
	bool CGroupTable::parse (xmlNodePtr cur, CInterfaceGroup * parentGroup)
	{
		if (!CInterfaceGroup::parse(cur, parentGroup)) return false;
		//
		CXMLAutoPtr ptr;
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"border" );
		if (ptr)
		{
			fromString((const char*)ptr, Border);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"cellpadding" );
		if (ptr)
		{
			fromString((const char*)ptr, CellPadding);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"cellspacing" );
		if (ptr)
		{
			fromString((const char*)ptr, CellSpacing);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"bgcolor" );
		if (ptr)
		{
			BgColor = convertColor((const char *) ptr);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"width" );
		if (ptr)
		{
			convertPixelsOrRatio(ptr, ForceWidthMin, TableRatio);
		}
		//
		ptr = (char*) xmlGetProp( cur, (xmlChar*)"continuous_update" );
		if (ptr)
		{
			ContinuousUpdate = convertBool(ptr);
		}
		// parse cells
		uint row = 0;
		xmlNodePtr currRow = cur->children;
		while (currRow != NULL)
		{
			// look for 'TR' markup
			if (strcmp((char*)currRow->name,"TR") == 0)
			{
				// found a row, parse cells inside
				xmlNodePtr currCol = currRow->children;
				bool newLine = true;
				uint column = 0;
				while (currCol != NULL)
				{
					// look for 'TR' markup
					if (strcmp((char*)currCol->name,"TD") == 0)
					{
						CGroupCell *cell = new CGroupCell(CViewBase::TCtorParam());
						if (cell->parse(currCol, this, column, row))
						{
							cell->NewLine = newLine;
							newLine = false;
							addChild(cell);
						}
						else
						{
							delete cell;
						}
						++ column;
					}
					currCol = currCol->next;
				}
				++ row;
			}
			currRow = currRow->next;
		}

		return true;
	}

}