mainfrm.cpp

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// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Explore.h"

#include "MainFrm.h"
#include "LeftView.h"
#include "ExploreView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_CONTEXTMENU()
	//}}AFX_MSG_MAP
	ON_UPDATE_COMMAND_UI_RANGE(AFX_ID_VIEW_MINIMUM, AFX_ID_VIEW_MAXIMUM, OnUpdateViewStyles)
	ON_COMMAND_RANGE(AFX_ID_VIEW_MINIMUM, AFX_ID_VIEW_MAXIMUM, OnViewStyle)
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
	CCreateContext* pContext)
{
	// create splitter window
	if (!m_wndSplitter.CreateStatic(this, 1, 2))
		return FALSE;

	if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CLeftView), CSize(100, 100), pContext) ||
		!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CExploreView), CSize(100, 100), pContext))
	{
		m_wndSplitter.DestroyWindow();
		return FALSE;
	}

	return TRUE;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

CExploreView* CMainFrame::GetRightPane()
{
	CWnd* pWnd = m_wndSplitter.GetPane(0, 1);
	CExploreView* pView = DYNAMIC_DOWNCAST(CExploreView, pWnd);
	return pView;
}

CLeftView* CMainFrame::GetLeftPane()
{
	CWnd* pWnd = m_wndSplitter.GetPane(0, 0);
	CLeftView* pView = DYNAMIC_DOWNCAST(CLeftView, pWnd);
	return pView;
}

void CMainFrame::OnUpdateViewStyles(CCmdUI* pCmdUI)
{
	// TODO: customize or extend this code to handle choices on the
	// View menu.

	CExploreView* pView = GetRightPane(); 

	// if the right-hand pane hasn't been created or isn't a view,
	// disable commands in our range

	if (pView == NULL)
		pCmdUI->Enable(FALSE);
	else
	{
		DWORD dwStyle = pView->GetStyle() & LVS_TYPEMASK;

		// if the command is ID_VIEW_LINEUP, only enable command
		// when we're in LVS_ICON or LVS_SMALLICON mode

		if (pCmdUI->m_nID == ID_VIEW_LINEUP)
		{
			if (dwStyle == LVS_ICON || dwStyle == LVS_SMALLICON)
				pCmdUI->Enable();
			else
				pCmdUI->Enable(FALSE);
		}
		else
		{
			// otherwise, use dots to reflect the style of the view
			pCmdUI->Enable();
			BOOL bChecked = FALSE;

			switch (pCmdUI->m_nID)
			{
			case ID_VIEW_DETAILS:
				bChecked = (dwStyle == LVS_REPORT);
				break;

			case ID_VIEW_SMALLICON:
				bChecked = (dwStyle == LVS_SMALLICON);
				break;

			case ID_VIEW_LARGEICON:
				bChecked = (dwStyle == LVS_ICON);
				break;

			case ID_VIEW_LIST:
				bChecked = (dwStyle == LVS_LIST);
				break;

			default:
				bChecked = FALSE;
				break;
			}

			pCmdUI->SetRadio(bChecked ? 1 : 0);
		}
	}
}


void CMainFrame::OnViewStyle(UINT nCommandID)
{
	// TODO: customize or extend this code to handle choices on the
	// View menu.
	CExploreView* pView = GetRightPane();

	// if the right-hand pane has been created and is a CExploreView,
	// process the menu commands...
	if (pView != NULL)
	{
		DWORD dwStyle = -1;

		switch (nCommandID)
		{
		case ID_VIEW_LINEUP:
			{
				// ask the list control to snap to grid
				CListCtrl& refListCtrl = pView->GetListCtrl();
				refListCtrl.Arrange(LVA_SNAPTOGRID);
			}
			break;

		// other commands change the style on the list control
		case ID_VIEW_DETAILS:
			dwStyle = LVS_REPORT;
			break;

		case ID_VIEW_SMALLICON:
			dwStyle = LVS_SMALLICON;
			break;

		case ID_VIEW_LARGEICON:
			dwStyle = LVS_ICON;
			break;

		case ID_VIEW_LIST:
			dwStyle = LVS_LIST;
			break;
		}

		// change the style; window will repaint automatically
		if (dwStyle != -1)
			pView->ModifyStyle(LVS_TYPEMASK, dwStyle);
	}
}

void CMainFrame::OnContextMenu(CWnd* pWnd, CPoint point) 
{
	// TODO: Add your message handler code here
	CMenu menu;
	RECT mRect;
	RECT m_wndRect;
	RECT m_wndRect1;

	CLeftView* pleftView = GetLeftPane();
	CTreeCtrl &m_TreeCtrl = pleftView->GetTreeCtrl();
    // 获取树控件窗口的位置和大小
	m_TreeCtrl.GetWindowRect(&m_wndRect); 
    
	HTREEITEM CurItem = m_TreeCtrl.GetFirstVisibleItem();
    while(CurItem!=NULL)
	{
        // 获取当前结点的矩形位置
	    m_TreeCtrl.GetItemRect(CurItem,&mRect,1);
        // 如果当前鼠标点位于该结点的矩形区域内，执行以下代码
		if(    (point.x > m_wndRect.left+mRect.left-25) 
			&& (point.x < m_wndRect.left+mRect.right)  
			&& (point.x < m_wndRect.right) 
			&& (point.y > m_wndRect.top+mRect.top) 
			&& (point.y < m_wndRect.top+mRect.bottom) )
		{
			m_TreeCtrl.SelectItem(CurItem);
			if(menu.LoadMenu(IDR_POPUPMENU))
			{
				CMenu *pPopup=menu.GetSubMenu(0);
				pPopup->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON, point.x, point.y,this);
				return;
			}
		}
        CurItem=m_TreeCtrl.GetNextVisibleItem(CurItem);
	}	
    // 如果鼠标点未被左边的视图响应，进行右边视图的检查
	CExploreView* prightView = GetRightPane();
	CListCtrl &m_ListCtrl = prightView->GetListCtrl();

	m_ListCtrl.GetViewRect(&m_wndRect1);
    m_wndRect1.left = m_wndRect.right + 5;
	m_wndRect1.top = m_wndRect.top;
	m_wndRect1.bottom = m_wndRect.bottom;
	m_wndRect1.right = m_wndRect.right + m_wndRect1.right +5;
	int nCount = m_ListCtrl.GetItemCount( );
    for(int i=0; i<nCount; i++)
	{
        // 获取第i个列表项的矩形位置
        m_ListCtrl.GetItemRect( i, &mRect, LVIR_BOUNDS ) ;
        // 如果当前鼠标点位于该列表项的矩形区域内，执行以下代码
		if( (point.x > m_wndRect1.left+mRect.left) && (point.x < m_wndRect1.left+mRect.right) && (point.y > m_wndRect1.top+mRect.top) && (point.y < m_wndRect1.top+mRect.bottom) )
		{
			if(menu.LoadMenu(IDR_POPUPMENU))
			{
				CMenu *pPopup=menu.GetSubMenu(1);
				pPopup->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON, point.x, point.y,this);
			}
		}
	}	
	
}