#include "stdafx.h"
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#include "CBaseDlg.h"
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#include "GridCtrl.h"
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IMPLEMENT_DYNAMIC(CBaseDlg, CDialogEx)
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CBaseDlg::CBaseDlg(UINT id, CWnd* pPage) : CDialogEx(id, pPage)
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{
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m_nInitialWidth = 0;
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m_nInitialHeight = 0;
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}
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CBaseDlg::~CBaseDlg()
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{
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for (auto& pair : m_mapFonts) {
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if (pair.second) {
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pair.second->DeleteObject();
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delete pair.second;
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}
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}
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m_mapFonts.clear();
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}
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CFont* CBaseDlg::GetOrCreateFont(int nFontSize)
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{
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auto it = m_mapFonts.find(nFontSize);
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if (it != m_mapFonts.end()) {
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return it->second;
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}
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CFont* font = new CFont();
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LOGFONT logFont = { 0 };
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_tcscpy_s(logFont.lfFaceName, _T("Segoe UI"));
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logFont.lfHeight = -nFontSize;
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logFont.lfQuality = CLEARTYPE_QUALITY;
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font->CreateFontIndirect(&logFont);
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m_mapFonts[nFontSize] = font;
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return font;
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}
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void CBaseDlg::SetDefaultFont()
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{
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CFont* defaultFont = GetOrCreateFont(12);
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// ±éÀúËùÓпؼþ£¬Ó¦ÓÃĬÈÏ×ÖÌå
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CWnd* pWnd = GetWindow(GW_CHILD);
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while (pWnd) {
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// Ìø¹ýÌØÊâ¿Ø¼þ£¨Èç MFCGridCtrl£©
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TCHAR szClassName[256];
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GetClassName(pWnd->m_hWnd, szClassName, sizeof(szClassName));
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if (_tcsicmp(szClassName, _T("MFCGridCtrl")) == 0) {
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pWnd = pWnd->GetNextWindow();
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continue;
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}
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pWnd->SetFont(defaultFont, TRUE);
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pWnd = pWnd->GetNextWindow();
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}
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}
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void CBaseDlg::AdjustControls(float dScaleX, float dScaleY)
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{
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CWnd* pWnd = GetWindow(GW_CHILD);
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while (pWnd) {
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int nCtrlID = pWnd->GetDlgCtrlID();
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if (nCtrlID != -1 && m_mapCtrlLayouts.find(nCtrlID) != m_mapCtrlLayouts.end())
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{
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CRect originalRect = m_mapCtrlLayouts[nCtrlID];
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CRect newRect(
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static_cast<int>(originalRect.left * dScaleX),
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static_cast<int>(originalRect.top * dScaleY),
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static_cast<int>(originalRect.right * dScaleX),
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static_cast<int>(originalRect.bottom * dScaleY));
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TCHAR szClassName[256];
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GetClassName(pWnd->m_hWnd, szClassName, sizeof(szClassName));
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if (_tcsicmp(szClassName, _T("ComboBox")) == 0) {
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CComboBox* pComboBox = (CComboBox*)pWnd;
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pComboBox->SetItemHeight(-1, newRect.Height()); // -1 ±íʾËùÓÐÏîµÄ¸ß¶È
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}
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if (_tcsicmp(szClassName, _T("MFCGridCtrl")) == 0) {
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CGridCtrl* pGridCtrl = (CGridCtrl*)pWnd;
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pGridCtrl->SetDefCellHeight(newRect.Height() / 21);
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pGridCtrl->ExpandColumnsToFit(TRUE);
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pGridCtrl->ExpandLastColumn();
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pGridCtrl->Invalidate();
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pGridCtrl->UpdateWindow();
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}
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pWnd->MoveWindow(&newRect);
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AdjustControlFont(pWnd, newRect.Width(), newRect.Height());
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}
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pWnd = pWnd->GetNextWindow();
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}
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}
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void CBaseDlg::AdjustControlFont(CWnd* pWnd, int nWidth, int nHeight)
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{
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TCHAR szClassName[256];
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GetClassName(pWnd->m_hWnd, szClassName, sizeof(szClassName));
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// Ìø¹ýÌØÊâ¿Ø¼þ£¨Èç MFCGridCtrl£©
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if (_tcsicmp(szClassName, _T("MFCGridCtrl")) == 0) {
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return;
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}
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// ¸ù¾Ý¿Ø¼þ¸ß¶È¶¯Ì¬µ÷Õû×ÖÌå´óС
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int fontSize = nHeight / 2;
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if (fontSize < 8) fontSize = 8;
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if (fontSize > 32) fontSize = 32;
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// »ñÈ¡»ò´´½¨×ÖÌå
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CFont* pFont = GetOrCreateFont(fontSize);
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pWnd->SetFont(pFont);
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pWnd->Invalidate(); // ˢпؼþÏÔʾ
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}
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BEGIN_MESSAGE_MAP(CBaseDlg, CDialogEx)
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ON_WM_SIZE()
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ON_WM_GETMINMAXINFO()
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END_MESSAGE_MAP()
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BOOL CBaseDlg::OnInitDialog()
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{
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CDialogEx::OnInitDialog();
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// TODO: ÔÚ´ËÌí¼Ó¶îÍâµÄ³õʼ»¯
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CRect screenRect, dlgRect, clientRect;
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SystemParametersInfo(SPI_GETWORKAREA, 0, &screenRect, 0);
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GetClientRect(&clientRect);
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m_nInitialWidth = clientRect.Width();
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m_nInitialHeight = clientRect.Height();
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// ³õʼ»¯Ä¬ÈÏ×ÖÌå
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CFont* pDefaultFont = GetOrCreateFont(12);
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// ±éÀúËùÓÐ×ӿؼþ£¬¼Ç¼³õʼλÖò¢ÉèÖÃĬÈÏ×ÖÌå
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CWnd* pWnd = GetWindow(GW_CHILD);
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while (pWnd) {
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int nCtrlID = pWnd->GetDlgCtrlID();
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if (nCtrlID != -1) {
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// ¼Ç¼¿Ø¼þ³õʼ²¼¾Ö
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CRect ctrlRect;
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pWnd->GetWindowRect(&ctrlRect);
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ScreenToClient(&ctrlRect);
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m_mapCtrlLayouts[nCtrlID] = ctrlRect;
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// Ìø¹ýÌØÊâ¿Ø¼þ£¨Èç MFCGridCtrl£©
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TCHAR szClassName[256];
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GetClassName(pWnd->m_hWnd, szClassName, sizeof(szClassName));
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if (_tcsicmp(szClassName, _T("MFCGridCtrl")) == 0) {
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pWnd = pWnd->GetNextWindow();
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continue;
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}
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// ÉèÖÃĬÈÏ×ÖÌå
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pWnd->SetFont(pDefaultFont);
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}
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pWnd = pWnd->GetNextWindow();
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}
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GetWindowRect(&dlgRect);
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int dlgWidth = dlgRect.Width() * 2;
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int dlgHeight = dlgRect.Height() * 2;
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if (dlgWidth > screenRect.Width()) {
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dlgWidth = screenRect.Width();
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}
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if (dlgHeight > screenRect.Height()) {
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dlgHeight = screenRect.Height();
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}
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int centerX = screenRect.left + (screenRect.Width() - dlgWidth) / 2;
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int centerY = screenRect.top + (screenRect.Height() - dlgHeight) / 2;
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MoveWindow(centerX, centerY, dlgWidth, dlgHeight);
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return TRUE; // return TRUE unless you set the focus to a control
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// Òì³£: OCX ÊôÐÔÒ³Ó¦·µ»Ø FALSE
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}
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void CBaseDlg::OnSize(UINT nType, int cx, int cy)
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{
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CDialogEx::OnSize(nType, cx, cy);
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// TODO: ÔÚ´Ë´¦Ìí¼ÓÏûÏ¢´¦Àí³ÌÐò´úÂë
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if (nType == SIZE_MINIMIZED || m_mapCtrlLayouts.empty()) {
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return;
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}
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float dScaleX = static_cast<float>(cx) / m_nInitialWidth;
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float dScaleY = static_cast<float>(cy) / m_nInitialHeight;
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// ±éÀú¶Ô»°¿òÖеÄËùÓпؼþ
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AdjustControls(dScaleX, dScaleY);
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}
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void CBaseDlg::OnGetMinMaxInfo(MINMAXINFO* lpMMI)
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{
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// TODO: ÔÚ´ËÌí¼ÓÏûÏ¢´¦Àí³ÌÐò´úÂëºÍ/»òµ÷ÓÃĬÈÏÖµ
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lpMMI->ptMinTrackSize.x = 400; // ×îС¿í¶È
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lpMMI->ptMinTrackSize.y = 300; // ×îС¸ß¶È
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CDialogEx::OnGetMinMaxInfo(lpMMI);
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}
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