mainfrm.cpp

MFC的一个练习, 很基础, 但很实用!

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

#include "stdafx.h"
#include "MFCDemo.h"

#include "MainFrm.h"
#include "LoginDialog.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_COMMAND(ID_MOVE1, OnMove1)
	ON_COMMAND(ID_MOVE2, OnMove2)
	ON_COMMAND(ID_COLOR_RED, OnColorRed)
	ON_COMMAND(ID_COLOR_BLUE, OnColorBlue)
	ON_COMMAND(ID_COLOR_BLACK, OnColorBlack)
	ON_COMMAND(ID_LINE_SINGLE, OnLineSingle)
	ON_COMMAND(ID_LINE_DOUBLE, OnLineDouble)
	ON_COMMAND(ID_LINE_TRIPLE, OnLineTriple)
	ON_COMMAND(ID_TOOLS_LINE, OnToolsLine)
	ON_COMMAND(ID_TOOLS_RECTANGLE, OnToolsRectangle)
	ON_COMMAND(ID_TOOLS_CIRCLE, OnToolsCircle)
	ON_WM_INITMENU()
	ON_UPDATE_COMMAND_UI(ID_COLOR_RED, OnUpdateColorRed)
	ON_UPDATE_COMMAND_UI(ID_COLOR_BLUE, OnUpdateColorBlue)
	ON_UPDATE_COMMAND_UI(ID_COLOR_BLACK, OnUpdateColorBlack)
	ON_UPDATE_COMMAND_UI(ID_LINE_SINGLE, OnUpdateLineSingle)
	ON_UPDATE_COMMAND_UI(ID_LINE_DOUBLE, OnUpdateLineDouble)
	ON_UPDATE_COMMAND_UI(ID_LINE_TRIPLE, OnUpdateLineTriple)
	ON_UPDATE_COMMAND_UI(ID_TOOLS_LINE, OnUpdateToolsLine)
	ON_UPDATE_COMMAND_UI(ID_TOOLS_RECTANGLE, OnUpdateToolsRectangle)
	ON_UPDATE_COMMAND_UI(ID_TOOLS_CIRCLE, OnUpdateToolsCircle)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction
CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	// 实初始化主窗口
	m_CurrentColor = RGB(0, 0, 0);
	m_CurrentThickness = 1;
	// 装载位图
	bLineBmp.LoadBitmap(IDB_BITMAP1);
	bRectBmp.LoadBitmap(IDB_BITMAP2);
	bCircleBmp.LoadBitmap(IDB_BITMAP3);
	// 工具条对应的变量的初始化
	m_CurrentTool = ID_TOOLS_LINE;
	m_IndexColorCmd = ID_COLOR_BLACK;
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	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
	}
	
	// 主窗口用于创建工具条
	if(!m_ToolBar.Create(this) || !m_ToolBar.LoadToolBar(IDR_MAINFRAME))
		return -1;
	// 工具条属性
	m_ToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_ToolBar);
	m_ToolBar.SetBarStyle(m_ToolBar.GetBarStyle() | CBRS_TOOLTIPS | CBRS_FLYBY);
	// 对话框
	CLoginDialog dlg;
	// 模态对话框
	if(dlg.DoModal() == IDCANCEL)
		return -1;

	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::OnMove1() 
{
	// TODO: Add your command handler code here
	MessageBox("悟空你也太调皮了, 我跟你说过叫你不要乱扔东西, 你怎么又...", "月光宝盒");
}

void CMainFrame::OnMove2() 
{
	// TODO: Add your command handler code here
	MessageBox("曾经有一份真挚的爱情摆在我的面前, 但是我没有珍惜...", "仙履奇缘");
}

void CMainFrame::OnColorRed() 
{
	// TODO: Add your command handler code here
	m_CurrentColor = RGB(255, 0, 0);
	m_IndexColorCmd = ID_COLOR_RED;		// 工具条对应的变量
}

void CMainFrame::OnColorBlue()
{
	// TODO: Add your command handler code here
	m_CurrentColor = RGB(0, 0, 255);
	m_IndexColorCmd = ID_COLOR_BLUE;	// 工具条对应的变量
}

void CMainFrame::OnColorBlack()
{
	// TODO: Add your command handler code here
	m_CurrentColor = RGB(0, 0, 0);
	m_IndexColorCmd = ID_COLOR_BLACK;	// 工具条对应的变量
}

void CMainFrame::OnLineSingle() 
{
	// TODO: Add your command handler code here
	m_CurrentThickness = 1;
}

void CMainFrame::OnLineDouble() 
{
	// TODO: Add your command handler code here
	m_CurrentThickness = 2;
}

void CMainFrame::OnLineTriple() 
{
	// TODO: Add your command handler code here
	m_CurrentThickness = 3;
}

void CMainFrame::OnToolsLine() 
{
	// TODO: Add your command handler code here
	CPen newPen;
	CPen *oldPen;

	newPen.CreatePen(PS_SOLID, m_CurrentThickness, m_CurrentColor);

	CClientDC dc(this);

	CRect rect;
	GetClientRect(&rect);

	dc.FillRect(&rect, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));

	oldPen = dc.SelectObject(&newPen);
	dc.MoveTo(50, 30);
	dc.LineTo(300, 200);
	dc.SelectObject(&oldPen);
}

void CMainFrame::OnToolsRectangle() 
{
	// TODO: Add your command handler code here
	CPen newPen;
	CPen *oldPen;

	newPen.CreatePen(PS_SOLID, m_CurrentThickness, m_CurrentColor);

	CClientDC dc(this);

	CRect rect;
	GetClientRect(&rect);

	dc.FillRect(&rect, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));

	oldPen = dc.SelectObject(&newPen);
	dc.Rectangle(50, 30, 300, 200);
	dc.SelectObject(&oldPen);
}

void CMainFrame::OnToolsCircle() 
{
	// TODO: Add your command handler code here
	CPen newPen;
	CPen *oldPen;

	newPen.CreatePen(PS_SOLID, m_CurrentThickness, m_CurrentColor);

	CClientDC dc(this);

	CRect rect;
	GetClientRect(&rect);

	dc.FillRect(&rect, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));

	oldPen = dc.SelectObject(&newPen);
	dc.Ellipse(50, 30, 300, 200);
	dc.SelectObject(&oldPen);
}

void CMainFrame::OnInitMenu(CMenu* pMenu) 
{
	CFrameWnd::OnInitMenu(pMenu);
	
	// TODO: Add your message handler code here
	pMenu->ModifyMenu(ID_TOOLS_LINE, MF_BITMAP, ID_TOOLS_LINE, &bLineBmp);
	pMenu->ModifyMenu(ID_TOOLS_RECTANGLE, MF_BITMAP, ID_TOOLS_RECTANGLE, &bRectBmp);
	pMenu->ModifyMenu(ID_TOOLS_CIRCLE, MF_BITMAP, ID_TOOLS_CIRCLE, &bCircleBmp);
}

void CMainFrame::OnUpdateColorRed(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_IndexColorCmd == ID_COLOR_RED ? 1 : 0);
}

void CMainFrame::OnUpdateColorBlue(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_IndexColorCmd == ID_COLOR_BLUE ? 1 : 0);
}

void CMainFrame::OnUpdateColorBlack(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_IndexColorCmd == ID_COLOR_BLACK ? 1 : 0);
}

void CMainFrame::OnUpdateLineSingle(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentThickness == 1 ? 1 : 0);
}

void CMainFrame::OnUpdateLineDouble(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentThickness == 2 ? 1 : 0);
}

void CMainFrame::OnUpdateLineTriple(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentThickness == 3 ? 1 : 0);
}

void CMainFrame::OnUpdateToolsLine(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentTool == ID_TOOLS_LINE ? 1 : 0);
}

void CMainFrame::OnUpdateToolsRectangle(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentTool == ID_TOOLS_RECTANGLE ? 1 : 0);
}

void CMainFrame::OnUpdateToolsCircle(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_CurrentTool == ID_TOOLS_CIRCLE ? 1 : 0);
}