#include "StdAfx.h"
#include "DoubleItemIconListBox.h"
#include "FontAgent.h"
#include "ItemIcon.h"
#include "PlaneObject.h"
#include "ScrollBar.h"
#include "inputsystem.h"
#include "ItemManager.h"

cDoubleItemIconListBox::cDoubleItemIconListBox( eUINodeType type )
: cListBox( type )
, mEnableSelect( true )
, mMaxIconCount(0)
{
	memset( mIcon, 0, sizeof(mIcon) );
}

cDoubleItemIconListBox::~cDoubleItemIconListBox()
{
}

void cDoubleItemIconListBox::Clear()
{
	cListBox::Clear();

	/// ¾ÆÀÌÄÜ ÃʱâÈ­
	for( int i = 0; i < mMaxIconCount; ++i )
	{
		if( mIcon[i] )
		{
			mIcon[i]->SetItemIndex(0);
			mIcon[i]->ChangeImage(0);
		}
	}
}

void cDoubleItemIconListBox::ClearText()
{
	cListBox::Clear();
}

void cDoubleItemIconListBox::CreateIcon( cString skinName, int count )
{
	mMaxIconCount = count;

	/// ¾ÆÀÌÄÜ ¼³Á¤
	cString str;
	for( int i = 0; i < count; ++i )
	{
		str.Format( skinName.Cstr(), i );
		cItemIcon* icon = new cItemIcon;
		if( icon->CreateBySkinName( str, this, i ) == false )
			return;

		mIcon[i] = icon;
	}
}

void cDoubleItemIconListBox::SetSlotIndexAllIcon( int count, unsigned short slotIndex )
{
	for( unsigned short i = 0; i < count; ++i )
	{
		if( mIcon[i] )
			mIcon[i]->SetSlotIndex( slotIndex + i );
	}
}

void cDoubleItemIconListBox::RenderData( cUIFontItemKeeper* pKeeper )
{
	/// Àüü ¸®½ºÆ®¸¦ ¾ò¾î¿È 
	if( GetRowCount() <= 0 )
		return;

	/// ¸®½ºÆ® ¹Ú½ºÀÇ ÁÂÇ¥ ¹Þ¾Æ¿À±â
	int textposX = 0;
	int textPosY = GetAbsoluteRect().mTop + 1;
	unsigned int colY = 0;

	int rowCount = ( mMaxIconCount > (int)GetRowCount() ) ? (int)GetRowCount() : mMaxIconCount;
	for( int row = mTopRowIdx; row < (int)mTopRowIdx + rowCount; ++row )
	{
		sRowData* rData = GetRowData( row );
		if( !rData )
		{
			/// ÇØ´ç ¿­ ÃʱâÈ­
			int i = row - mTopRowIdx;
			if( i < 0 || i >= mMaxIconCount )
			{
				assert(0);
			}

			if( mIcon[i] && mIcon[i]->GetItemIndex() > 0 )
			{
				mIcon[i]->SetItemIndex(0);
				mIcon[i]->ChangeImage(0);
			}
			continue;
		}

		/// ¸®½ºÆ® µ¥ÀÌÅÍ Ãâ·Â
		unsigned int colCount = rData->mColumes.GetSize();
		for( unsigned int col = 0; col< colCount; ++col )
		{
			/// °¢ Ä÷³ µ¥ÀÌÅÍ °¡Á®¿À±â
			sData* data = rData->mColumes[col];
			if( !data )
				continue;

			/// ¾ÆÀÌÅÛ ¾ÆÀÌÄÜ ¼¼ÆÃ
			unsigned long itemIndex = (unsigned long)rData->mExtraData;
			cItemDefine* define = ITEMMAN->GetItemDefine( itemIndex );
			int i = row - mTopRowIdx;
			if( i < 0 || i >= mMaxIconCount )
			{
				assert(0);
				return;
			}

			if( define && mIcon[i]->GetItemIndex() != itemIndex )
			{
				mIcon[i]->SetItemIndex( itemIndex );
				mIcon[i]->ChangeImage( define->GetIconParam() );
			}

			textposX = mIcon[i]->GetAbsoluteRect().mRight + 4;
			textPosY = mIcon[i]->GetAbsoluteRect().mTop + 1;

			/// Hover µÈ ¾ÆÀÌÅÛÀº ´Ù¸¥ »öÀ¸·Î Ç¥½Ã
			unsigned long color = data->mTextColor;
			if( mHoveredRowIdx != -1 && row - mTopRowIdx == (unsigned int)mHoveredRowIdx )
				color = COLOR_RED;

			/// ´ÙÀ½¶óÀÎ À§Ä¡ Á¶Á¤
			colY = 0;
			if( col > 0 )
			{
				colY = FONTAGENT->GetTextHeight( cFontAgent::eFont_System ) + 2;

				/// ÃÖÁ¾ Ãâ·Â ÁÂÇ¥ °è»ê 
				unsigned int strWidth = FONTAGENT->GetTextExtent( cFontAgent::eFont_System, (LPTSTR)data->mText.Cstr(), data->mText.GetLength() );
				textposX = GetAbsoluteRect().mLeft + mSelectBarWidth - strWidth - 5;

				if( row % 2 != 0 )
					textposX += mSelectBarWidth;
			}

			pKeeper->AddFontItem( cFontAgent::eFont_System, (LPTSTR)data->mText.Cstr(), textposX, textPosY + colY, color, mOutLine );
		}
	}
}

void cDoubleItemIconListBox::OnMouseMove( const cUIPos& pos )
{
	cUINode::OnMouseMove( pos );

	unsigned int row = (pos.mY - GetAbsoluteRect().mTop) / mRowHeight;

	/// ¼±ÅÃÇà °áÁ¤
	int mX = (int)(pos.mX - GetAbsoluteRect().mLeft);
	int scrollWidth = ( mpScrollBar ) ? mpScrollBar->GetAbsoluteRect().GetWidth() : 0;
	int width = (int)(GetAbsoluteRect().GetWidth() * 0.5f) - scrollWidth;

	int selectrow = row * 2;

	/// ¿À¸¥ÂÊ Çà ¼±ÅÃ
	if( mX > width )
		selectrow = (row*2) + 1;

	if( selectrow >= (int)GetRowCount() )
	{
		mHoveredRowIdx = -1;
		return;
	}

	/// À̹ÌÁö ¿µ¿ª üũ¿¡ °üÇÑ À̺¥Æ®
	unsigned int curRow = mTopRowIdx + selectrow;
	if( curRow >= GetRowCount() )
		curRow = GetRowCount() - 1;

	if( mHoveredRowIdx != selectrow )
	{
		cUIEvent event;
		event.mpCaller = this;
		event.mID = mID;
		event.mType = eUIEVENT_LISTBOX_ROW_HOVERED;
		event.mExtraData = GetExtraData( curRow );
		mpParent->HandleEvent( event );
	}

	/// ¾ÆÀÌÄÜ hover
	if( selectrow < mMaxIconCount )
	{
		if( mIcon[selectrow]->ContainPoint( pos ) == true )
		{
			cUIEvent event;
			event.mpCaller = this;
			event.mID = mID;
			event.mPos = pos;
			event.mExtraData = GetExtraData( curRow );
			event.mType = eUIEVENT_LISTBOX_IMAGE_HOVERED;
			mpParent->HandleEvent( event );

			mImageHoveredIdx = selectrow;
		}
		else
		{
			cUIEvent event;
			event.mpCaller = this;
			event.mID = mID;
			event.mType = eUIEVENT_LISTBOX_IMAGE_LEFT;
			mpParent->HandleEvent( event );

			mImageHoveredIdx = -1;
		}
	}

	if( mEnableSelect )
		mHoveredRowIdx = selectrow;
}

void cDoubleItemIconListBox::OnMouseLeft( const cUIPos& pos )
{
	cListCtrl::OnMouseLeft( pos );

	mHoveredRowIdx = -1;
}

/// ÁÖÀÇ»çÇ× : 
void cDoubleItemIconListBox::OnLButtonDoubleClick( const cUIPos& pos )
{
	cUINode::OnLButtonDoubleClick( pos );

	if( mEnableSelect == false )
		return;

	unsigned int row = (pos.mY - GetAbsoluteRect().mTop) / mRowHeight;

	/// ¼±ÅÃÇà °áÁ¤
	int mX = (int)(pos.mX - GetAbsoluteRect().mLeft);
	int scrollWidth = ( mpScrollBar ) ? mpScrollBar->GetAbsoluteRect().GetWidth() : 0;
	int width = (int)(GetAbsoluteRect().GetWidth() * 0.5f) - scrollWidth;

	unsigned int selectrow = row * 2;

	/// ¿À¸¥ÂÊ Çà ¼±ÅÃ
	if( mX > width )
		selectrow = (row*2) + 1;

	selectrow += mTopRowIdx;
	if( selectrow >= GetRowCount() )
		return;

	mSelectedRowIdx = selectrow;
	mHoveredRowIdx = selectrow - mTopRowIdx;

	/// À̺¥Æ® º¸³»±â 
	cUIEvent event;
	event.mType = eUIEVENT_LISTBOX_SELECTED;
	event.mpCaller = this;
	event.mID = mID;
	mpParent->HandleEvent( event );

	/// ¸¶¿ì½º¸¦ ´­·¯ ¼±ÅÃÇÑ ºÎºÐÀº ´Ù¸£°Ô Ä¥ÇÑ´Ù 
	UpdateSelectImage();
	CheckShowImage();
}

/// ÁÖÀÇ»çÇ× : 
void cDoubleItemIconListBox::OnLButtonDown( const cUIPos& pos, bool ctrl, bool alt, bool shift )
{
	cUINode::OnLButtonDown( pos, ctrl, alt, shift );

	if( mEnableSelect == false )
		return;

	unsigned int row = (pos.mY - GetAbsoluteRect().mTop) / mRowHeight;

	/// ¼±ÅÃÇà °áÁ¤
	int mX = (int)(pos.mX - GetAbsoluteRect().mLeft);
	int scrollWidth = ( mpScrollBar ) ? mpScrollBar->GetAbsoluteRect().GetWidth() : 0;
	int width = (int)(GetAbsoluteRect().GetWidth() * 0.5f) - scrollWidth;

	unsigned int selectrow = row * 2;

	/// ¿À¸¥ÂÊ Çà ¼±ÅÃ
	if( mX > width )
		selectrow = (row*2) + 1;

	selectrow += mTopRowIdx;
	if( selectrow >= GetRowCount() )
		return;

	if( mContinueEvent == true || mSelectedRowIdx != selectrow )
	{
		mSelectedRowIdx = selectrow;

		/// À̺¥Æ® º¸³»±â 
		cUIEvent event;
		event.mType = eUIEVENT_LISTBOX_CHANGED;
		event.mpCaller = this;
		event.mID = mID;
		event.mPos = pos;
		mpParent->HandleEvent( event );

		/// ¸¶¿ì½º¸¦ ´­·¯ ¼±ÅÃÇÑ ºÎºÐÀº ´Ù¸£°Ô Ä¥ÇÑ´Ù 
		UpdateSelectImage();
		CheckShowImage();
	}
}

void cDoubleItemIconListBox::OnRButtonDown( const cUIPos& pos, bool ctrl, bool alt, bool shift )
{
	cUINode::OnRButtonDown( pos, ctrl, alt, shift );

	if( mEnableSelect == false )
		return;

	unsigned int row = (pos.mY - GetAbsoluteRect().mTop) / mRowHeight;

	/// ¼±ÅÃÇà °áÁ¤
	int mX = (int)(pos.mX - GetAbsoluteRect().mLeft);
	int scrollWidth = ( mpScrollBar ) ? mpScrollBar->GetAbsoluteRect().GetWidth() : 0;
	int width = (int)(GetAbsoluteRect().GetWidth() * 0.5f) - scrollWidth;

	unsigned int selectrow = row * 2;

	/// ¿À¸¥ÂÊ Çà ¼±ÅÃ
	if( mX > width )
		selectrow = (row*2) + 1;

	selectrow += mTopRowIdx;
	if( selectrow >= GetRowCount() )
		return;

	mSelectedRowIdx = selectrow;
	mHoveredRowIdx = selectrow - mTopRowIdx;

	/// À̺¥Æ® º¸³»±â 
	cUIEvent event;
	event.mType = eUIEVENT_LISTBOX_SELECTEDRBUTTON;
	event.mpCaller = this;
	event.mID = mID;
	event.mShift = shift;
	mpParent->HandleEvent( event );

	/// ¸¶¿ì½º¸¦ ´­·¯ ¼±ÅÃÇÑ ºÎºÐÀº ´Ù¸£°Ô Ä¥ÇÑ´Ù 
	UpdateSelectImage();
	CheckShowImage();
}

/// ÁÖÀÇ»çÇ× : ¹öÆ°ÀÇ »óÅ üũ 
void cDoubleItemIconListBox::CheckButtonEvent( unsigned int id )
{
	if( !mpScrollBar )
	{
		/// ¿©±â µé¾î¿Â´Ù¸é À߸øµÈ ºÎºÐÀδÙ.
		assert(0);
		return;
	}
	/// ½ºÅ©·Ñ¹Ù°¡ ±×·ÁÁöÁö ¾Ê´Â »óÅÂ¸é ¸®ÅÏ
	if( mpScrollBar->IsVisible() == false )
	{
		/// ¿©±â µé¾î¿Â´Ù¸é À߸øµÈ ºÎºÐÀδÙ.
		assert(0);
		return;
	}
	assert(GetRowCount() > mMaxRowInPage);

	switch( id )
	{
	case eSCROOLBAR_UP:
		if( mTopRowIdx > 0 )
		{
			mTopRowIdx-=2;
			UpdateSelectImage();
		}
		break;
	case eSCROOLBAR_DOWN:
		/// ³²´Â ¿µ¿ªÀÌ ¾ø°Ô²û ½ºÅ©·Ñ
		if( GetRowCount() - mTopRowIdx > (mMaxRowInPage*2) )
		{
			mTopRowIdx+=2;
			UpdateSelectImage();
		}		
		break;
	default:
		return;
	}

	/// ½ºÅ©·Ñ¹Ù ¹öÆ° À§Ä¡ ¾÷µ¥ÀÌÆ® 
	UpdateScrollBar();
	CheckShowImage();
} 

///
void cDoubleItemIconListBox::OnMouseWheel( const cUIPos& /*pos*/, int wheel )
{
	if( !mpScrollBar || mpScrollBar->IsVisible() == false )
		return;

	assert(GetRowCount() > mMaxRowInPage);

	/// ½ºÅ©·Ñ¹Ù À§·Î ÈÙ Àû¿ë 
	if( wheel > 0 )
	{
		if( mTopRowIdx > 0 )
		{
			mTopRowIdx-=2;
			UpdateSelectImage();
		}
	}
	/// ¾Æ·¡·Î ÈÙ Àû¿ë 
	else if ( wheel < 0 )
	{
		/// ³²´Â ¿µ¿ªÀÌ ¾ø°Ô²û ½ºÅ©·Ñ
		if( GetRowCount() - mTopRowIdx > (mMaxRowInPage*2) )
		{
			mTopRowIdx+=2;
			UpdateSelectImage();
		}		
	}
	else
	{
		assert( 0 && "error mouse wheel message" );
		return;
	}

	/// ½ºÅ©·Ñ¹Ù ¾÷µ¥ÀÌÆ® 
	UpdateScrollBar();
	CheckShowImage();
}

void cDoubleItemIconListBox::OnScrollbarMoved( const cUIPos& )
{	
	if( mpScrollBar == 0)
		return;

	if( GetRowCount() <= mMaxRowInPage * 2 )
	{
		assert(0);
		return;
	}

	/// ¹Ù ¹öÆ° À§Ä¡¸¦ ¾ò¾î¿È.
	unsigned int barbuttonPos = mpScrollBar->GetBarButtonPosY();
	double h = mpScrollBar->GetScrollMarginHeight() / (double)(GetRowCount() - (mMaxRowInPage*2));

	/// ÇöÀç ¹Ù ¹öÆ° À§Ä¡¿¡ ÇØ´çÇÏ´Â ¾ÆÀÌÅÛ À妽º ±¸Çϱâ
	double x = ((double)barbuttonPos / h);

	if( (int)x % 2 != 0 )
		x++;

	mTopRowIdx = (int)x;
	mHoveredRowIdx = -1;

	UpdateSelectImage();
	CheckShowImage();
}

void cDoubleItemIconListBox::OnIconDragged( cUINode* caller, unsigned int id, const cUIPos& pos, bool shift )
{
	SendEvent( mpParent, eUIEVENT_ICON_DRAGGED, caller, id, shift );
}

void cDoubleItemIconListBox::OnIconClicked( cUINode* , unsigned int )
{
	OnLButtonDown( cUIPos(MOUSE->GetMouseX(), MOUSE->GetMouseY()), false, false, false );
}

void cDoubleItemIconListBox::OnIconDoubleClicked( cUINode* caller, unsigned int id )
{
	OnLButtonDoubleClick( cUIPos(MOUSE->GetMouseX(), MOUSE->GetMouseY()) );
}

void cDoubleItemIconListBox::OnIconRightClicked( cUINode* caller, unsigned int id, bool shift )
{
	SendEvent( mpParent, eUIEVENT_ICON_RIGHTCLICKED, caller, id, shift );

 	if( mEnableSelect == false )
 		return;
 
 	unsigned int row = (caller->GetAbsoluteRect().mTop - GetAbsoluteRect().mTop) / mRowHeight;
 
 	/// ¼±ÅÃÇà °áÁ¤
 	int mX = (int)(caller->GetAbsoluteRect().mLeft - GetAbsoluteRect().mLeft);
 	int scrollWidth = ( mpScrollBar ) ? mpScrollBar->GetAbsoluteRect().GetWidth() : 0;
 	int width = (int)(GetAbsoluteRect().GetWidth() * 0.5f) - scrollWidth;
 
 	unsigned int selectrow = row * 2;
 
 	/// ¿À¸¥ÂÊ Çà ¼±ÅÃ
 	if( mX > width )
 		selectrow = (row*2) + 1;
 
 	selectrow += mTopRowIdx;
 	if( selectrow >= GetRowCount() )
 		return;
 
 	mSelectedRowIdx = selectrow;
// 	mHoveredRowIdx = selectrow - mTopRowIdx;
 
 	/// ¸¶¿ì½º¸¦ ´­·¯ ¼±ÅÃÇÑ ºÎºÐÀº ´Ù¸£°Ô Ä¥ÇÑ´Ù 
 	UpdateSelectImage();
 	CheckShowImage();
}

///
void cDoubleItemIconListBox::UpdateScrollBar()
{
	if( !mpScrollBar )
		return;

	/// ¾çÂÊÀ¸·Î ±×¸®´Ï±î Àç°è»ê
	if( GetRowCount() > (mMaxRowInPage*2) )
	{
		mpScrollBar->Show();

		unsigned int scrollHeight = mpScrollBar->GetAbsoluteRect().GetHeight();
		unsigned int buttonHeight = mpScrollBar->GetScrollButtonHeight() * 2;
		if( scrollHeight > buttonHeight ) 
		{
			scrollHeight -= buttonHeight;
		}

		double hsize = scrollHeight - scrollHeight * (double)GetRowCount() / (double)mTotalMaxNum;

		/// ¹Ù ¹öÆ°ÀÇ ÃÖ¼Ò»çÀÌÁî¶û ºñ±³ÈÄ ¼¼Æà 
		unsigned int minsize = mpScrollBar->GetMinimumHeight();
		if( hsize < minsize )
			hsize = minsize;

		/// ½ºÅ©·Ñ¹Ù À§Ä¡ °è»ê..
		/// ÇÑ ¾ÆÀÌÅÛ´ç ½ºÅ©·Ñ¹Ù°¡ ¿òÁ÷ÀÌ´Â °Å¸® ±¸Çϱâ 
		double h = mpScrollBar->GetScrollMarginHeight() / (double)(GetRowCount()-(mMaxRowInPage*2));

		/// ÇöÀç žÀ妽º * ÇÑ°³¿µ¿ª = »õ·Î¿î ½ºÅ©·Ñ¹Ù À§Ä¡ 
		double newposY = h * mTopRowIdx;
		double oldY = mpScrollBar->GetBarButtonPosY();

		/// ±âÁ¸ À§Ä¡¶û ºñ±³Çؼ­ ½ºÅ©·Ñ¹ÙÀÇ À§Ä¡¸¦ ÀçÁ¶Á¤ÇÑ´Ù. 
		int value = (int)(newposY-oldY);
		if( newposY > oldY )
		{
			mpScrollBar->MoveScrollDown( value );
		}
		else
		{
			mpScrollBar->MoveScrollUp( -value );
		}
	}
	else
		mpScrollBar->Hide();
}

/// ÁÖÀÇ»çÇ× : ¼±ÅÃµÈ À̹ÌÁö ¿µ¿ª ¾÷µ¥ÀÌÆ® 
void cDoubleItemIconListBox::UpdateSelectImage()
{
	int selectRow	= mSelectedRowIdx - mTopRowIdx;
	if( selectRow < 0 || selectRow >= mMaxIconCount )
		return;

	cUIRect imageRc;
	imageRc.mLeft = ( mSelectedRowIdx % 2 == 0 ) ? GetAbsoluteRect().mLeft : GetAbsoluteRect().mLeft + mSelectBarWidth + 2;
	imageRc.mRight	= imageRc.mLeft + mSelectBarWidth;
	imageRc.mTop    = mIcon[selectRow]->GetAbsoluteRect().mTop - 4;
	imageRc.mBottom = imageRc.mTop + mRowHeight;

	/// À§Ä¡ ¼¼Æà 
	mpSelectImage->SetScreenXY( (unsigned short)imageRc.mLeft, (unsigned short)imageRc.mTop );
	mpSelectImage->SetScreenWH( (unsigned short)imageRc.GetWidth(), (unsigned short)imageRc.GetHeight() );
}

void cDoubleItemIconListBox::CheckShowImage()
{
	if( mEnableSelect == false )
	{
		mShowImage = false;
	}
	else
	{
		/// ¼±ÅÃÀ̹ÌÁö ¹Ù°¡, ¸®½ºÆ®¹Ú½º¸¦ ³Ñ¾î°¡Áö ¾Êµµ·Ï ÇÑ´Ù.
		if( mSelectedRowIdx >= mTopRowIdx && mSelectedRowIdx < mTopRowIdx + (mMaxRowInPage*2) )
			mShowImage = true;
		else
			mShowImage = false;
	}
}

unsigned int cDoubleItemIconListBox::GetColumeWidth()
{
 	if( mMaxIconCount < 1 )
 	{
 		assert(0);
 		return 0;
 	}	
 
 	/// ¼±ÅÃÀ̹ÌÁöÀÇ Å©±â¿¡¼­ ¾ÆÀÌÄÜ Å©±â¸¦ »©¼­ ÇØ´ç colume ³Êºñ¸¦ °è»êÇÑ´Ù.
 	if( mIcon[0] == NULL )
 	{
 		assert(0);
 		return 0;
 	}
 
 	int colWidth = mSelectBarWidth - mIcon[0]->GetAbsoluteRect().GetWidth();
 
 	/// ÅؽºÆ® Ãâ·Â À§Ä¡¿Í ¾ÆÀÌÄÜ Ãâ·Â À§Ä¡¸¦ °¨¾ÈÇÏ¿© 10Á¤µµÀÇ Â÷À̸¦ µÐ´Ù.
 	colWidth -= 10;
 
 	if( colWidth < 0 )
 	{
 		assert(0);
 		return 0;
 	}

	return colWidth;
}