绘图程序

开发平台：
Visual C++

workbar.cpp：源码内容
							// mybar.cpp : implementation file
//
#include "stdafx.h"
#include "resource.h" 
#include "workbar.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
void CProjectTree::InsertProject(CString name)
{
	HTREEITEM RootItem = InsertItem((LPCTSTR)name, ICON_PROJECT, ICON_PROJECT, TVI_ROOT, TVI_SORT);
	SetItemData(RootItem, TREE_PROJECT_ITEM);
}
HTREEITEM CProjectTree::InsertFile(CString name)
{
	HTREEITEM RootItem;
	HTREEITEM fileitem; 
	RootItem = GetRootItem();
	fileitem = InsertItem((LPCTSTR)name, ICON_FILE, ICON_FILE, RootItem);
	SetItemData(fileitem, TREE_FILE_ITEM);
	Expand(RootItem, TVE_EXPAND);
	return fileitem;
}
HTREEITEM CProjectTree::InsertLayer(HTREEITEM fileitem, CString name, UINT nIocn)
{
	HTREEITEM RootItem;
	HTREEITEM layerItem; 
	RootItem = GetRootItem();
	layerItem = InsertItem((LPCTSTR)name, nIocn, nIocn, fileitem);
	SetItemData(layerItem, TREE_LAYER_ITEM);
	Expand(RootItem, TVE_EXPAND);
	Expand(fileitem, TVE_EXPAND);
	return layerItem;
}
HTREEITEM CProjectTree::FindFileItem(CString filename)
{
	HTREEITEM RootItem;
	HTREEITEM FileItem;
	RootItem = GetRootItem();
	FileItem = GetChildItem(RootItem);
	for(;;)
	{
		if(FileItem == NULL)
			break;
		CString name = GetItemText(FileItem);
		if(name == filename)
			return FileItem;
		FileItem = GetNextSiblingItem(FileItem);
	}
    return NULL;
}
HTREEITEM CProjectTree::FindLayerItem(HTREEITEM fileitem, CString layername)
{
	HTREEITEM LayerItem;
	LayerItem = GetChildItem(fileitem);
	for(;;)
	{
		if(LayerItem == NULL)
			break;
		CString name = GetItemText(LayerItem);
		if(name == layername)
			return LayerItem;
		LayerItem = GetNextSiblingItem(LayerItem);
	}
    return NULL;
}
/////////////////////////////////////////////////////////////////////////////
// CMyWorkBar
CMyWorkBar::CMyWorkBar()
{
}
CMyWorkBar::~CMyWorkBar()
{
}
BEGIN_MESSAGE_MAP(CMyWorkBar, CSizingControlBar)
    //{{AFX_MSG_MAP(CMyWorkBar)
    ON_WM_CREATE()
    ON_WM_SIZE()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMyWorkBar message handlers
int CMyWorkBar::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
    if (CSizingControlBar::OnCreate(lpCreateStruct) == -1)
        return -1;
    if (!m_wndTab.Create(WS_CHILD | WS_VISIBLE, CRect(0,0,0,0), this, IDC_TAB))
        return -1;
	if (!m_wndTree.Create(WS_CHILD | WS_VISIBLE | TVS_LINESATROOT | TVS_HASLINES 
		| TVS_HASBUTTONS | WS_BORDER | WS_TABSTOP | WS_VSCROLL, 
		CRect(0,0,0,0),	this, IDC_TREE))
        return -1;
	pTree = &m_wndTree;
	//设置3D外观
    m_wndTree.ModifyStyleEx(0, WS_EX_CLIENTEDGE);
	if (!m_wndList.Create(WS_CHILD | WS_VISIBLE | WS_BORDER | WS_EX_CLIENTEDGE, 
		CRect(0,0,0,0), this, IDC_LIST))
        return -1;
	pList = &m_wndList;
	//设置3D外观的另一种方法
	SetWindowLong(m_wndList.GetSafeHwnd(), GWL_EXSTYLE, WS_EX_CLIENTEDGE);
	//设置字体
	if (!m_font.CreateStockObject(DEFAULT_GUI_FONT))
        return -1;
    m_wndTab.SetFont(&m_font);
    //初始化工作区
	m_wndTab.InsertItem(0, "项目");
	m_wndTab.InsertItem(1, "元件");
	//初始化树形框
	//给树形控件绑定图标
	CImageList  m_TreeImageList;
	m_TreeImageList.Create(16, 16, ILC_MASK, 2, 2);
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_PROJECT));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_FILE));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_LAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_CURRENTLAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_LOCKLAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_CURRENTLOCKLAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_HIDELAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_CURRENTHIDELAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_LOCKHIDELAYER));
	m_TreeImageList.Add(AfxGetApp()->LoadIcon(IDI_CURRENTLOCKHIDELAYER));
	m_wndTree.SetImageList(&m_TreeImageList, TVSIL_NORMAL);
	m_TreeImageList.Detach();
	m_wndTree.ShowWindow(FALSE);
		
	//初始化列表框
	CImageList  m_ListImageList;
	m_ListImageList.Create(32, 32, ILC_MASK, 2, 2);
	m_ListImageList.Add(AfxGetApp()->LoadIcon(IDI_FILE));
    m_ListImageList.Add(AfxGetApp()->LoadIcon(IDI_FILE));
	m_wndList.SetImageList(&m_ListImageList, TVSIL_NORMAL);
	m_ListImageList.Detach();
	m_wndList.ShowWindow(FALSE);
    return 0;
}
void CMyWorkBar::OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler)
{
	UpdateDialogControls(pTarget, bDisableIfNoHndler);
}
void CMyWorkBar::OnSize(UINT nType, int cx, int cy) 
{
    CSizingControlBar::OnSize(nType, cx, cy);
    
    CRect rc;
    GetClientRect(rc);
    rc.DeflateRect(4, 4);
    m_wndTab.MoveWindow(rc);
	rc.left += 5;
	rc.top += 30;
	rc.right -= 5;
    rc.bottom -= 10;
    m_wndTree.MoveWindow(rc);
	m_wndList.MoveWindow(rc);
}
/////////////////////////////////////////////////////////////////////////////

						