// GreetingCardDemoDlg.cpp : 實現(xiàn)文件
//
#include "stdafx.h"
#include "GreetingCardDemo.h"
#include "GreetingCardDemoDlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于應(yīng)用程序“關(guān)于”菜單項的 CAboutDlg 對話框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 對話框數(shù)據(jù)
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 實現(xiàn)
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CGreetingCardDemoDlg 對話框
CGreetingCardDemoDlg::CGreetingCardDemoDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(CGreetingCardDemoDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CGreetingCardDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CGreetingCardDemoDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//ON_BN_CLICKED(IDC_BTN_DRAW, &CGreetingCardDemoDlg::OnBnClickedBtnDraw)
ON_WM_TIMER()
END_MESSAGE_MAP()
// CGreetingCardDemoDlg 消息處理程序
BOOL CGreetingCardDemoDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 將“關(guān)于...”菜單項添加到系統(tǒng)菜單中。
// IDM_ABOUTBOX 必須在系統(tǒng)命令范圍內(nèi)。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 設(shè)置此對話框的圖標。 當應(yīng)用程序主窗口不是對話框時，框架將自動
// 執(zhí)行此操作
SetIcon(m_hIcon, TRUE);// 設(shè)置大圖標
SetIcon(m_hIcon, FALSE);// 設(shè)置小圖標
//1. 是不是方法沒有被調(diào)用
//2. 是不是里面的系統(tǒng)方法有問題
m_pFont = new CFont;
m_pFont->CreateFontW(80,
0, 0, 0, FW_BOLD, FALSE, FALSE, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS,
L"Arial");
SetTimer(1, 100, nullptr);
return TRUE; // 除非將焦點設(shè)置到控件，否則返回 TRUE
}
void CGreetingCardDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
void CGreetingCardDemoDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于繪制的設(shè)備上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// 使圖標在工作區(qū)矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 繪制圖標
dc.DrawIcon(x, y, m_hIcon);
}
else
{
Draw();
CDialogEx::OnPaint();
}
}
//當用戶拖動最小化窗口時系統(tǒng)調(diào)用此函數(shù)取得光標
//顯示。
HCURSOR CGreetingCardDemoDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CGreetingCardDemoDlg::Draw()
{
//1.日期
CClientDC clientDC(this);//獲取設(shè)備
//2.天氣
CDC memDC;
memDC.CreateCompatibleDC(&clientDC);
//memDC.CreateCompatibleDC(NULL);
//如果我們要畫一張畫
//我們是不是需要知道這張畫得畫多大
//我們繪畫得紙有多大,我們就能畫多大
//我們的窗口有多大就能畫多大
//3.獲取大小
CRect clientRect;//四邊形的大小
GetClientRect(&clientRect);
//我們要將一副畫畫上去
//1. 要有圖片我們使用搜索引擎 使用QQ截圖
//2. 我們要將圖片顯示在我們的窗口上
//1. 圖片加載到我們的軟件當中
//2. 顯示
//我要畫成什么樣子
CBitmap drawBmp;
drawBmp.LoadBitmapW(IDB_BITMAP_CARD);
BITMAP bitMap;
drawBmp.GetBitmap(&bitMap);
memDC.SelectObject(&drawBmp);
clientDC.BitBlt(clientRect.left, clientRect.top, bitMap.bmWidth, clientRect.Height(),
&memDC, 0, 0, SRCCOPY);
memDC.DeleteDC();
}
void CGreetingCardDemoDlg::DrawText()
{
//坐標 1.0版本
static int nX = 0;
static int nY = 0;
static int nColor = 255;
CClientDC clientDC(this);
CRect clientRect;
GetClientRect(&clientRect);
CFont *pOldFont = clientDC.SelectObject(m_pFont);
//clientDC.SetBkMode(TRANSPARENT);
clientDC.SetTextColor(RGB(nColor, 0, 0));
//nColor -= 10;
if (0 >= nColor)
nColor = 255;
Draw();
clientDC.TextOutW(clientRect.left , clientRect.top + nY, L"我 love you * 莉莉");
nX += 10;
nY += 10;
if (nX >= clientRect.Width())
{
nX = 0;
nY = 0;
}
if (nY >= clientRect.Height())
{
nY = 0;
}
clientDC.SelectObject(pOldFont);
}
void CGreetingCardDemoDlg::OnTimer(UINT_PTR nIDEvent)
{
DrawText();
CDialogEx::OnTimer(nIDEvent);
}