mainfrm.cpp

这是一个小型画板系统

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

#include "stdafx.h"
#include "paint.h"

#include "MainFrm.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_UPDATE_COMMAND_UI(ID_VIEW_SHAPE, OnUpdateViewShape)
	ON_COMMAND(ID_VIEW_SHAPE, OnViewShape)
	ON_UPDATE_COMMAND_UI(ID_VIEW_COLOR, OnUpdateViewColor)
	ON_COMMAND(ID_VIEW_COLOR, OnViewColor)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_TYPE,
	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
	}

	int iTBCtlID;
	int i;
	//创建线条工具栏
	if(!m_wndTBType.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndTBType.LoadToolBar(IDR_TBTYPE))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create		
	}

	iTBCtlID = m_wndTBType.CommandToIndex(ID_LINE);
	if(iTBCtlID>=0)
	{
		for(i = iTBCtlID;i<(iTBCtlID +1);i++)
			m_wndTBType.SetButtonStyle(i,TBBS_CHECKGROUP);
	}
	//创建色彩工具条
	if(!m_wndTBColor.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndTBColor.LoadToolBar(IDR_TBCOLOR))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create		
	}
	
	iTBCtlID = m_wndTBColor.CommandToIndex(ID_COLOR_BLACK);
	if(iTBCtlID>=0)
	{
		for(i = iTBCtlID;i<(iTBCtlID +1);i++)
			m_wndTBColor.SetButtonStyle(i,TBBS_CHECKGROUP);
	}
	//创建状态栏
	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);
	m_wndTBType.EnableDocking(CBRS_ALIGN_ANY);
	m_wndTBColor.EnableDocking(CBRS_ALIGN_ANY);
	
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	DockControlBar(&m_wndTBType);
	DockControlBar(&m_wndTBColor);
	return 0;
}

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


void CMainFrame::OnUpdateViewShape(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(((m_wndTBType.GetStyle()&WS_VISIBLE) !=0));
}

void CMainFrame::OnViewShape() 
{
	// TODO: Add your command handler code here
	BOOL bVisible;
	bVisible = ((m_wndTBType.GetStyle() & WS_VISIBLE) != 0);

	ShowControlBar( &m_wndTBType,!bVisible,FALSE);
	RecalcLayout();
}

void CMainFrame::OnUpdateViewColor(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(((m_wndTBColor.GetStyle()&WS_VISIBLE) !=0));	
}

void CMainFrame::OnViewColor() 
{
	// TODO: Add your command handler code here
	BOOL bVisible;
	bVisible = ((m_wndTBColor.GetStyle() & WS_VISIBLE) != 0);
	
	ShowControlBar( &m_wndTBColor,!bVisible,FALSE);
	RecalcLayout();	
}