对话框改变大小保持控件比例

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已于 2024-07-31 09:18:21 修改 · 186 阅读

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#前端

于 2024-07-30 16:09:21 首次发布

//.h
private:
	typedef struct Rate//控件位置占比,ID,
	{
		CWnd *pWndItem;
		CRect  rc;
		UINT   uid;
		double d_l;
		double d_t;
		double d_r;
		double d_b;
		Rate()
		{
			pWndItem=NULL;
			rc.SetRect(0,0,0,0);
			uid=0;
			d_l=0.0;
			d_t=0.0;
			d_r=0.0;
			d_b=0.0;
		}
	}; 
	vector<Rate> itemRateVtr;
	double cW;
	double cH;
	CRect rcDlg;
	void  initItemRect();
public:
	virtual BOOL OnInitDialog();

/*******************************************************************************/

//.cpp
BOOL CXXDlg::OnInitDialog()
{
    CDialogEx::OnInitDialog();
    GetClientRect(rcDlg);
	cW=(double)rcDlg.Width();
	cH=(double)rcDlg.Height();	
	CWnd *pWndChild=GetWindow(GW_CHILD);
	while (pWndChild)
	{
		Rate mRate;
		mRate.pWndItem=pWndChild;
		mRate.uid=GetWindowLong(pWndChild->GetSafeHwnd(),GWL_ID);
		pWndChild->GetWindowRect(mRate.rc);
		ScreenToClient(mRate.rc);
		mRate.d_l=mRate.rc.left/ cW;
		mRate.d_t=mRate.rc.top/ cH;
		mRate.d_r=mRate.rc.right/ cW;