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// BCGPAutoHideDockBar.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "bcgcbpro.h" 
#include "BCGPAutoHideDockBar.h" 
#include "BCGPControlBar.h" 
#include "BCGPDockBarRow.h" 
#include "BCGPVisualManager.h" 
#include "BCGPAutoHideToolBar.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
int	  CBCGPAutoHideDockBar::m_nExtraSpace = 2; 
 
IMPLEMENT_DYNCREATE(CBCGPAutoHideDockBar, CBCGPDockBar) 
 
///////////////////////////////////////////////////////////////////////////// 
// CBCGPAutoHideDockBar 
 
CBCGPAutoHideDockBar::CBCGPAutoHideDockBar() 
{ 
	m_nOffsetLeft = 0; 
	m_nOffsetRight = 0; 
} 
 
CBCGPAutoHideDockBar::~CBCGPAutoHideDockBar() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CBCGPAutoHideDockBar, CBCGPDockBar) 
	//{{AFX_MSG_MAP(CBCGPAutoHideDockBar) 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
 
//----------------------------------------------------------------------------------// 
void CBCGPAutoHideDockBar::DockControlBar (CBCGPControlBar* pControlBar, BCGP_DOCK_METHOD /*dockMethod*/,  
								    LPCRECT lpRect) 
{ 
	ASSERT_VALID (this); 
	ASSERT_VALID (pControlBar); 
 
	BOOL bVertDock = !IsHorizontal (); 
	CSize szBarSize = pControlBar->CalcFixedLayout (FALSE, !bVertDock); 
 
	// the control bar doesn't take up all space of the row 
	int nRowHeight = bVertDock ? szBarSize.cx + m_nExtraSpace  
							   : szBarSize.cy + m_nExtraSpace; 
 
	if (!m_lstControlBars.Find (pControlBar)) 
	{ 
		CBCGPDockBarRow* pRowToDock = NULL; 
 
		if (m_lstDockBarRows.IsEmpty ()) 
		{ 
			pRowToDock = AddRow (NULL, nRowHeight); 
			if (GetCurrentAlignment () & CBRS_ALIGN_LEFT ||  
				GetCurrentAlignment () & CBRS_ALIGN_TOP) 
			{ 
				pRowToDock->SetExtra (m_nExtraSpace, BCGP_ROW_ALIGN_TOP); 
			} 
			else 
			{ 
				pRowToDock->SetExtra (m_nExtraSpace, BCGP_ROW_ALIGN_BOTTOM); 
			} 
		} 
		else 
		{ 
			pRowToDock = (CBCGPDockBarRow*) m_lstDockBarRows.GetHead (); 
		} 
		 
		ASSERT_VALID (pRowToDock); 
		// the bar should be placed on the existing row or new row 
		pRowToDock->AddControlBar (pControlBar, DM_RECT, lpRect, TRUE); 
 
		ShowWindow (SW_SHOW); 
 
		m_lstControlBars.AddTail (pControlBar); 
		AdjustDockingLayout (); 
		CRect rectClient; 
		GetClientRect (rectClient); 
		RepositionBars (rectClient); 
		 
	} 
} 
//----------------------------------------------------------------------------------// 
void CBCGPAutoHideDockBar::RepositionBars (CRect& rectNewClientArea) 
{ 
	ASSERT_VALID (this); 
	if (!m_lstDockBarRows.IsEmpty ()) 
	{ 
		CBCGPDockBarRow* pRow = (CBCGPDockBarRow*) m_lstDockBarRows.GetHead (); 
		pRow->ArrangeControlBars (m_nOffsetLeft + globalData.m_nAutoHideToolBarMargin,  
									globalData.m_nAutoHideToolBarSpacing); 
	} 
} 
//----------------------------------------------------------------------------------// 
void CBCGPAutoHideDockBar::UnSetAutoHideMode (CBCGPAutoHideToolBar* pAutohideToolbar) 
{ 
	if (pAutohideToolbar == NULL) 
	{ 
		CObList lstBars; 
		lstBars.AddTail (&m_lstControlBars); 
 
		POSITION posSave = NULL; 
		for (POSITION pos = lstBars.GetHeadPosition (); pos != NULL;) 
		{ 
			posSave = pos; 
			CBCGPAutoHideToolBar* pToolBar = (CBCGPAutoHideToolBar*) lstBars.GetNext (pos); 
			if (!pToolBar->m_bFirstInGroup) 
			{ 
				lstBars.RemoveAt (posSave); 
			} 
		} 
 
		for (pos = lstBars.GetHeadPosition (); pos != NULL;) 
		{ 
			CBCGPAutoHideToolBar* pToolBar = (CBCGPAutoHideToolBar*) lstBars.GetNext (pos); 
			UnSetAutoHideMode (pToolBar); 
		} 
		return; 
	} 
 
	// find the group; 
	CBCGPDockBarRow* pRow = RowFromControlBar (pAutohideToolbar); 
 
	CObList lstGroup; 
	if (pRow != NULL) 
	{ 
		pRow->GetGroupFromBar (pAutohideToolbar, lstGroup); 
	} 
 
	if (lstGroup.IsEmpty ()) 
	{ 
		pAutohideToolbar->UnSetAutoHideMode (NULL); 
	} 
	else 
	{ 
		BOOL bFirstBar = TRUE; 
		CBCGPDockingControlBar* pFirstBar = NULL; 
		for (POSITION pos = lstGroup.GetHeadPosition (); pos != NULL;) 
		{ 
			CBCGPAutoHideToolBar* pNextBar =  
				DYNAMIC_DOWNCAST (CBCGPAutoHideToolBar, lstGroup.GetNext (pos)); 
			if (pNextBar != NULL) 
			{ 
				if (bFirstBar) 
				{ 
					pFirstBar = pNextBar->GetFirstAHWindow (); 
					pNextBar->UnSetAutoHideMode (NULL); 
					bFirstBar = FALSE; 
				} 
				else 
				{ 
					pNextBar->UnSetAutoHideMode (pFirstBar); 
				} 
			}	 
		} 
	} 
} 
//----------------------------------------------------------------------------------// 
void CBCGPAutoHideDockBar::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
 
	CRect rectClient; 
	GetClientRect (rectClient); 
 
	CBCGPVisualManager::GetInstance ()->OnFillBarBackground (&dc, this, 
		rectClient, rectClient); 
} 
//----------------------------------------------------------------------------------// 
void CBCGPAutoHideDockBar::GetAlignRect (CRect& rect) const 
{ 
	GetWindowRect (rect); 
 
	if (IsHorizontal ())   
	{ 
		rect.left += m_nOffsetLeft; 
		rect.right -= m_nOffsetRight;  
	} 
	else 
	{ 
		 rect.top += m_nOffsetLeft; 
		 rect.bottom -= m_nOffsetRight; 
	} 
} 
//----------------------------------------------------------------------------------// 
BOOL CBCGPAutoHideDockBar::CanAcceptBar (const CBCGPBaseControlBar* pBar) const 
{ 
	return pBar->IsKindOf (RUNTIME_CLASS (CBCGPAutoHideToolBar)); 
}