// HmTab.cpp: implementation of the CHmTab class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "HmTab.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CHmTab::CHmTab()
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{
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m_hWnd = NULL;
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m_crBkgnd = RGB(250, 250, 255);
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m_nPaddingLeft = 28;
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m_nPaddingBottom = 12;
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m_nItemMarginLeft = 8;
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m_crText[0] = RGB(88, 88, 88);
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m_crText[1] = RGB(18, 18, 18);
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m_pPressItem = nullptr;
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m_pHighItem = nullptr;
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LOGBRUSH lb;
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lb.lbColor = RGB(225, 127, 39);
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lb.lbHatch = 0;
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lb.lbStyle = BS_SOLID;
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DWORD iStyle = PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_SQUARE | PS_JOIN_MITER;
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m_hPenUnder[0] = ExtCreatePen(iStyle, 3, &lb, 0, NULL);
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lb.lbColor = RGB(225, 127, 39);
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m_hPenUnder[1] = ExtCreatePen(iStyle, 2, &lb, 0, NULL);
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lb.lbColor = RGB(223, 226, 230);
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m_hPenUnderWnd = ExtCreatePen(iStyle, 1, &lb, 0, NULL);
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m_nCurSel = 0;
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}
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CHmTab::~CHmTab()
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{
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if (m_hPenUnder[0] != nullptr) {
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::DeleteObject(m_hPenUnder[0]);
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}
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if (m_hPenUnder[1] != nullptr) {
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::DeleteObject(m_hPenUnder[1]);
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}
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if (m_hPenUnderWnd != nullptr) {
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::DeleteObject(m_hPenUnderWnd);
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}
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}
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BOOL CHmTab::RegisterWndClass()
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{
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WNDCLASS wc;
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wc.lpszClassName = BYHMTAB_CLASS;
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wc.hInstance = AfxGetInstanceHandle();
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wc.lpfnWndProc = WindowProc;
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wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
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wc.hIcon = 0;
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wc.lpszMenuName = NULL;
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wc.hbrBackground = NULL;
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wc.style = CS_GLOBALCLASS|CS_DBLCLKS;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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// ×¢²á×Ô¶¨ÒåÀà
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return (::RegisterClass(&wc) != 0);
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}
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CHmTab* CHmTab::Hook(HWND hWnd)
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{
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CHmTab* pHmTab = (CHmTab*)GetProp(hWnd, BYSTAG_HMTAB);
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if(pHmTab == NULL)
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{
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pHmTab = new CHmTab;
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pHmTab->m_hWnd = hWnd;
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SetProp(hWnd, BYSTAG_HMTAB, (HANDLE)pHmTab);
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}
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return pHmTab;
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}
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void CHmTab::Release()
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{
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// delete
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delete this;
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}
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void CHmTab::SetPaddingLeft(int value)
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{
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m_nPaddingLeft = value;
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}
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void CHmTab::SetItemMarginLeft(int value)
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{
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m_nItemMarginLeft = value;
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}
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void CHmTab::SetTextColor(COLORREF color1, COLORREF color2)
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{
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m_crText[0] = color1;
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m_crText[1] = color2;
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InvalidateRect(m_hWnd, NULL, TRUE);
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}
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int CHmTab::AddItem(const char* pszText,BOOL bUpdate/* = TRUE*/)
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{
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HMTABITEM item;
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memset(&item, 0, sizeof(HMTABITEM));
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strcpy_s(item.szText, MHITEM_TEXT_MAX, pszText);
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m_items.push_back(item);
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if (bUpdate) {
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InvalidateRect(m_hWnd, NULL, TRUE);
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}
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return 0;
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}
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int CHmTab::DeleteItem(const char* pszText, BOOL bUpdate/* = TRUE*/)
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{
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for (auto iter = m_items.begin(); iter != m_items.end(); iter++) {
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if (strcmp((*iter).szText, pszText) == 0) {
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m_items.erase(iter);
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break;
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}
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}
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if (bUpdate) {
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InvalidateRect(m_hWnd, NULL, TRUE);
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}
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return 0;
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}
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void CHmTab::Notify(int nCode, DWORD_PTR dwData, DWORD_PTR dwData1/* = 0*/, DWORD_PTR dwData2/* = 0*/)
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{
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HWND hParent;
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hParent = GetParent(m_hWnd);
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if (hParent != NULL) {
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BYHMTAB_NMHDR iii_nmhdr;
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iii_nmhdr.nmhdr.hwndFrom = m_hWnd;
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iii_nmhdr.nmhdr.idFrom = GetWindowLong(m_hWnd, GWL_ID);
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iii_nmhdr.nmhdr.code = nCode;
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iii_nmhdr.dwData = dwData;
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iii_nmhdr.dwData1 = dwData1;
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iii_nmhdr.dwData2 = dwData2;
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SendMessage(hParent, WM_NOTIFY, (WPARAM)iii_nmhdr.nmhdr.idFrom, (LPARAM)&iii_nmhdr);
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}
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}
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////////////////////////////////
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// À¹½Ø´°¿ÚÏûÏ¢º¯Êý
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LRESULT CALLBACK CHmTab::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CHmTab* pHmTab = (CHmTab *)GetProp(hWnd, BYSTAG_HMTAB);
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if(pHmTab == NULL && uMsg != WM_NCCREATE)
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{
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return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
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}
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// Èç¹ûHookÔòÏìÓ¦ÏûÏ¢
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ASSERT(hWnd);
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switch(uMsg)
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{
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case WM_NCCREATE:
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return OnNcCreate(hWnd, wParam, lParam);
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case WM_DESTROY:
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return pHmTab->OnDestroy(wParam, lParam);
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case WM_PAINT:
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return pHmTab->OnPaint(wParam, lParam);
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case WM_TIMER:
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return pHmTab->OnTimer(wParam, lParam);
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case WM_MOUSEMOVE:
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return pHmTab->OnMouseMove(wParam, lParam);
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case WM_LBUTTONDOWN:
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return pHmTab->OnLButtonDown(wParam, lParam);
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case WM_SETCURSOR:
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return pHmTab->OnSetCursor(wParam, lParam);
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case WM_SIZE:
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return pHmTab->OnSize(wParam, lParam);
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case WM_GETDLGCODE:
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return DLGC_WANTALLKEYS;
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default:
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break;
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}
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return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
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}
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///////////////////////////////
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// WM_NCCREATE
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// ´°¿Ú´´½¨Ç°µÄ³õʼ»¯¹¤×÷
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LRESULT CHmTab::OnNcCreate(HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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CHmTab* pHmTab = (CHmTab *)GetProp(hWnd, BYSTAG_HMTAB);
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ASSERT(pHmTab == NULL);
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Hook(hWnd);
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return ::DefWindowProc(hWnd, WM_NCCREATE, wParam, lParam);
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}
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///////////////////////////////
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// WM_DESTROY
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LRESULT CHmTab::OnDestroy(WPARAM wParam, LPARAM lParam)
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{
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Release();
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return ::DefWindowProc(m_hWnd, WM_DESTROY, wParam, lParam);
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}
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///////////////////////////////
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// WM_TIMER
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LRESULT CHmTab::OnTimer(WPARAM wParam, LPARAM lParam)
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{
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if (wParam == 1) {
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POINT pt;
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GetCursorPos(&pt);
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::ScreenToClient(m_hWnd, &pt);
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HMTABITEM* pLastHighItem = m_pHighItem;
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HighTest(pt, m_pHighItem, nullptr);
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if (m_pHighItem != pLastHighItem) {
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::InvalidateRect(m_hWnd, NULL, TRUE);
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}
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if (m_pHighItem == nullptr) {
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::KillTimer(m_hWnd, 1);
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}
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}
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return ::DefWindowProc(m_hWnd, WM_TIMER, wParam, lParam);
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}
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///////////////////////////////
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// WM_MOUSEMOVE
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LRESULT CHmTab::OnMouseMove(WPARAM wParam, LPARAM lParam)
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{
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POINT pt;
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pt.x = LOWORD(lParam);
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pt.y = HIWORD(lParam);
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HMTABITEM* pLastHighItem = m_pHighItem;
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int nHitCode = HighTest(pt, m_pHighItem, nullptr);
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if (m_pHighItem != pLastHighItem) {
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RECT rcClient;
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GetClientRect(m_hWnd, &rcClient);
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::InvalidateRect(m_hWnd, &rcClient, TRUE);
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}
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if (m_pHighItem != NULL) {
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::KillTimer(m_hWnd, 1);
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::SetTimer(m_hWnd, 1, 100, NULL);
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}
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::SetProp(m_hWnd, HMTAB_HITCODETEST, (HANDLE)(__int64)nHitCode);
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return ::DefWindowProc(m_hWnd, WM_MOUSEMOVE, wParam, lParam);
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}
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/*
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* WM_LBUTTONDOWN
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* Êó±ê×ó¼ü°´ÏÂ
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*/
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LRESULT CHmTab::OnLButtonDown(WPARAM wParam, LPARAM lParam)
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{
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POINT pt, ptNew;
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pt.x = LOWORD(lParam);
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pt.y = HIWORD(lParam);
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BOOL bButtonUp = FALSE;
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int nClickIndex = -1;
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HighTest(pt, m_pPressItem, &nClickIndex);
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if (m_pPressItem != NULL) {
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m_pHighItem = NULL;
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::InvalidateRect(m_hWnd, NULL, TRUE);
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}
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// ²¶×½Êó±êÏûÏ¢£¬¼ì²âÊÇ·ñÍ϶¯
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HMTABITEM* pPressItem = NULL;
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if (m_pPressItem != NULL) {
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::KillTimer(m_hWnd, 1);
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if (::GetCapture() == NULL) {
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SetCapture(m_hWnd);
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ASSERT(m_hWnd == GetCapture());
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AfxLockTempMaps();
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for (;;)
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{
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MSG msg;
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VERIFY(::GetMessage(&msg, NULL, 0, 0));
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if (GetCapture() != m_hWnd) break;
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switch (msg.message)
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{
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case WM_MOUSEMOVE:
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ptNew = msg.pt;
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::ScreenToClient(m_hWnd, &ptNew);
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HighTest(ptNew, pPressItem, &nClickIndex);
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if (pPressItem != m_pPressItem) {
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m_pPressItem = nullptr;
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::InvalidateRect(m_hWnd, NULL, TRUE);
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}
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break;
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case WM_LBUTTONUP:
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ptNew = msg.pt;
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::ScreenToClient(m_hWnd, &ptNew);
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HighTest(ptNew, pPressItem, &nClickIndex);
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if (m_pPressItem != nullptr && pPressItem == m_pPressItem) {
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m_nCurSel = nClickIndex;
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bButtonUp = TRUE;
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}
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goto ExitLoop;
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case WM_KEYDOWN:
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if (msg.wParam == VK_ESCAPE) {
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goto ExitLoop;
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}
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break;
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default:
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DispatchMessage(&msg);
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break;
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}
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}
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ExitLoop:
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m_pPressItem = NULL;
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ReleaseCapture();
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::InvalidateRect(m_hWnd, NULL, TRUE);
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if (bButtonUp) {
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Notify((int)BYHMTAB_SEL_CHANGED, m_nCurSel);
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}
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AfxUnlockTempMaps(FALSE);
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}
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}
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return ::DefWindowProc(m_hWnd, WM_LBUTTONDOWN, wParam, lParam);
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}
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///////////////////////////////
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// WM_SETCURSOR
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LRESULT CHmTab::OnSetCursor(WPARAM wParam, LPARAM lParam)
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{
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int nHitCode = (int)(__int64)GetProp(m_hWnd, HMTAB_HITCODETEST);
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switch (nHitCode)
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{
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case HMTAB_HT_NOWHERE:
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case HMTAB_HT_ITEM:
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SetCursor(::LoadCursor(NULL, IDC_ARROW));
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return TRUE;
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case HMTAB_HT_HIGT_ITEM:
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SetCursor(::LoadCursor(NULL, IDC_HAND));
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return TRUE;
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default:
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break;
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}
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return ::DefWindowProc(m_hWnd, WM_SETCURSOR, wParam, lParam);
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}
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/*
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* WM_SIZE
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*/
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LRESULT CHmTab::OnSize(WPARAM wParam, LPARAM lParam)
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{
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::InvalidateRect(m_hWnd, NULL, TRUE);
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return ::DefWindowProc(m_hWnd, WM_SIZE, wParam, lParam);
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}
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///////////////////////////////
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// WM_PAINT
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LRESULT CHmTab::OnPaint(WPARAM wParam, LPARAM lParam)
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{
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HDC hDC, hMemDC;
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HBITMAP hBitmap;
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RECT rcClient;
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CString strText;
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HFONT hFont1, hFont2;
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HBRUSH hBrushBK;
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// BeginPaint
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PAINTSTRUCT ps;
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hDC = BeginPaint(m_hWnd, &ps);
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GetClientRect(m_hWnd, &rcClient);
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hMemDC = ::CreateCompatibleDC(hDC);
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hBitmap = ::CreateCompatibleBitmap(hDC, rcClient.right - rcClient.left,
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rcClient.bottom - rcClient.top);
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::SelectObject(hMemDC, hBitmap);
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::SetBkMode(hMemDC, TRANSPARENT);
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HFONT hFontDefault = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
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CFont* pFont = CFont::FromHandle(hFontDefault);
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LOGFONT lf;
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pFont->GetLogFont(&lf);
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hFont1 = ::CreateFontIndirect(&lf);
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lf.lfHeight -= 5;
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hFont2 = ::CreateFontIndirect(&lf);
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// ±³¾°ÑÕÉ«
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hBrushBK = CreateSolidBrush(m_crBkgnd);
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::FillRect(hMemDC, &rcClient, hBrushBK);
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DeleteObject(hBrushBK);
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SelectObject(hMemDC, m_hPenUnderWnd);
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::MoveToEx(hMemDC, rcClient.left, rcClient.bottom - 2, NULL);
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::LineTo(hMemDC, rcClient.right, rcClient.bottom - 2);
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// »æÖÆ×ÓÏî
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SIZE sizeItem;
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RECT rcItem, rcText;
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rcItem.top = rcClient.top;
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rcItem.bottom = rcClient.bottom-1;
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rcItem.left = m_nPaddingLeft;
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int index = 0;
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for (int i = 0; i < m_items.size(); i++) {
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auto& item = m_items.at(i);
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::SelectObject(hMemDC, i == m_nCurSel ? hFont2 : hFont1);
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::SetTextColor(hMemDC, i == m_nCurSel ? m_crText[1] : m_crText[0]);
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::GetTextExtentPoint32(hMemDC, item.szText, (int)strlen(item.szText), &sizeItem);
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rcItem.left += m_nItemMarginLeft;
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rcItem.right = rcItem.left + (int)sizeItem.cx;
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::CopyRect(&rcText, &rcItem);
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rcText.bottom -= m_nPaddingBottom;
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::DrawText(hMemDC, item.szText, (int)strlen(item.szText), &rcText,
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DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_END_ELLIPSIS);
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::CopyRect(&item.rect, &rcItem);
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// Ï»®Ïß?
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if (i == m_nCurSel || &item == m_pHighItem) {
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HPEN hOldPen = (HPEN)::SelectObject(hMemDC, i == m_nCurSel ? m_hPenUnder[0] : m_hPenUnder[1]);
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::MoveToEx(hMemDC, item.rect.left, item.rect.bottom - 3, NULL);
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::LineTo(hMemDC, item.rect.right, item.rect.bottom - 3);
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::SelectObject(hMemDC, hOldPen);
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}
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index++;
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rcItem.left = rcItem.right;
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}
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::DeleteObject(hFont1);
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::DeleteObject(hFont2);
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// EndPaint
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::BitBlt(hDC, 0, 0, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top,
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hMemDC, 0, 0, SRCCOPY);
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EndPaint(m_hWnd, &ps);
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::DeleteObject(hBitmap);
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::DeleteDC(hMemDC);
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return 1;
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}
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void CHmTab::SetBkgndColor(COLORREF cr)
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{
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m_crBkgnd = cr;
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}
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/*
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* ¼ì²â×ø±êµãËùÔÚµÄÏî
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* ·µ»Ø, TYGTLITEM
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*/
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int CHmTab::HighTest(POINT pt, OUT HMTABITEM*& pItem, int* pnIndex)
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{
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// ¼ì²âÊÇ·ñÔÚij¸ö×ÓÏî
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int nRet = HMTAB_HT_NOWHERE;
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pItem = NULL;
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for (int i = 0; i < m_items.size(); i++) {
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auto& item = m_items.at(i);
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if (::PtInRect(&item.rect, pt)) {
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pItem = &item;
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nRet = pItem == m_pHighItem ? HMTAB_HT_HIGT_ITEM : HMTAB_HT_ITEM;
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if (pnIndex != nullptr) *pnIndex = i;
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break;
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}
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}
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return nRet;
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}
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int CHmTab::GetCurSel()
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{
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return m_nCurSel;
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}
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void CHmTab::SetCurSel(int index)
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{
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if (0 <= index && index <= m_items.size()) {
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m_nCurSel = index;
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InvalidateRect(m_hWnd, NULL, TRUE);
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}
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}
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int CHmTab::GetItemCount()
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{
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return (int)m_items.size();
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}
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