// View.cpp : implementation of the CView class // / #include "stdafx.h" #include "resource.h" #include <utility> #include <sstream> #include <stdint.h> #include <assert.h> #include <Strsafe.h> #include "View.h" #include <CommCtrl.h> #include <string> #include <regex> using namespace std; BOOL CView::PreTranslateMessage(MSG* pMsg) { return FALSE; } LRESULT CView::OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { CPaintDC dc(m_hWnd); CMemoryDC mdc(dc,dc.m_ps.rcPaint); CRect rect_client; GetClientRect(&rect_client); mdc.FillSolidRect(rect_client,RGB(255,255,255)); //TODO: Add your drawing code here return 0; } static HFONT GetFont(int pixel,bool bold,const wchar_t* font_name) { LOGFONT lf; memset(&lf, 0, sizeof(LOGFONT)); // zero out structure lf.lfHeight = pixel; // request a 8-pixel-height font if(bold) { lf.lfWeight = FW_BOLD; } lstrcpy(lf.lfFaceName, font_name); // request a face name "Arial" HFONT font = ::CreateFontIndirect(&lf); return font; } std::wstring CView::GetControlText(HWND hwnd,wchar_t* buf) { auto length = ::GetWindowTextLength(hwnd); bool bufNull = false; if(!buf){ buf = new wchar_t[length+1](); bufNull = true; } ::GetWindowText(hwnd,buf,length+1); std::wstring str(buf); if(bufNull) delete []buf; return str; } static std::wstring GetProductBinDir() { static wchar_t szbuf[MAX_PATH]; GetModuleFileName(NULL,szbuf,MAX_PATH); PathRemoveFileSpec(szbuf); int length = lstrlen(szbuf); szbuf[length] = L'\\'; szbuf[length+1] = 0; return std::wstring(szbuf); } LRESULT CView::OnGetListViewData(int idCtrl,LPNMHDR pnmh,BOOL &bHandled) { NMLVDISPINFO* plvdi = (NMLVDISPINFO*) pnmh; auto iItem = plvdi->item.iItem; if (-1 == iItem) return 0; auto count = photos_.size(); if(!count || count <= iItem) return 0; auto photo = photos_[iItem]; if(plvdi->item.mask & LVIF_TEXT){ switch(plvdi->item.iSubItem) { case 0: StringCchCopy(plvdi->item.pszText, plvdi->item.cchTextMax, to_wstring((int64_t)iItem+1).c_str()); break; case 1: StringCchCopy(plvdi->item.pszText, plvdi->item.cchTextMax, photo->name.c_str()); break; case 2: StringCchCopy(plvdi->item.pszText, plvdi->item.cchTextMax, photo->format.c_str()); break; case 3: StringCchCopy(plvdi->item.pszText, plvdi->item.cchTextMax, photo->createDate.c_str()); break; } } return 0; } LRESULT CView::OnPrepareListViewData(int idCtrl,LPNMHDR pnmh,BOOL &bHandled) { return 0; } LRESULT CView::OnFindListViewData(int idCtrl,LPNMHDR pnmh,BOOL &bHandled) { LPNMLVFINDITEM pnmfi = (LPNMLVFINDITEM)pnmh; auto iItem = pnmfi->iStart; if (-1 == iItem) return -1; auto count = photos_.size(); if(!count || count <= iItem) return -1; return 0; } LRESULT CView::OnNMClickListResult(int idCtrl,LPNMHDR pnmh,BOOL &bHandled) { return 0; } void CView::OnCommandIDHandlerEX(UINT uNotifyCode, int nID, CWindow wndCtl) { switch(nID) { case kMyButtonId3: { buttonIsLayoutWithThumb_.SetCheck(!buttonIsLayoutWithThumb_.GetCheck()); ReloadListView(); layoutListView(); break; } case kMyButtonId: { ReloadMockData(10000); break; } case kMyButtonId4: { ReloadMockData(10); break; } case kMyButtonId2: { ReloadListView(); break; } } } void CView::ReloadListView() { listview_.SetItemCount(0); photos_.clear(); } void CView::ReloadMockData(int count) { wchar_t buf[MAX_PATH] = {0}; LVCOLUMN co; memset(&co,0,sizeof(co)); co.mask = LVCF_TEXT; co.pszText = buf; co.cchTextMax = MAX_PATH; listview_.GetColumn(1,&co); std::wstring c0Text(buf); listview_.GetColumn(2,&co); std::wstring c1Text(buf); listview_.GetColumn(3,&co); std::wstring c2Text(buf); static int index = 0; for(int i = 0; i< count;++i,++index){ auto photo = new Photo(); wsprintf(buf,(c0Text+L"-%d").c_str(),index); photo->name = buf; wsprintf(buf,(c1Text+L"-%d").c_str(),index); photo->format = buf; wsprintf(buf,(c2Text+L"-%d").c_str(),index); photo->createDate = buf; photos_.push_back(move(shared_ptr<Photo>(photo))); } listview_.SetItemCount(photos_.size()); } int CView::OnCreate(LPCREATESTRUCT lpCreateStruct) { font_normal_ = ::GetFont(16,false,L"Arial"); font_bold_ = ::GetFont(16,true,L"Arial"); brush_hollow_ = AtlGetStockBrush(HOLLOW_BRUSH); brush_white_ = AtlGetStockBrush(WHITE_BRUSH); brush_red_.CreateSolidBrush(RGB(255,0,0)); // 1.创建CListViewCtrl listview_.Create(m_hWnd,0,NULL,WS_CHILD | WS_TABSTOP |WS_VISIBLE |LVS_ALIGNLEFT|LVS_REPORT|LVS_SHOWSELALWAYS|WS_BORDER|LVS_OWNERDATA,0,kMyListViewId); listview_.SetExtendedListViewStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_DOUBLEBUFFER); listview_.SetFont(font_normal_); auto header = listview_.GetHeader(); header.SetFont(font_bold_); listview_.SetBkColor(RGB(255,255,255)); listview_.InsertColumn(0,L"No.",LVCFMT_LEFT,0); listview_.InsertColumn(1,L"Name",LVCFMT_LEFT,0); listview_.InsertColumn(2,L"Format",LVCFMT_LEFT,0); listview_.InsertColumn(3,L"Create Date",LVCFMT_LEFT,0); // 2.创建按钮 buttonIsLayoutWithThumb_.Create(m_hWnd, 0, L"布局列宽是否计算滑块宽度", WS_CHILD | WS_VISIBLE | BS_CHECKBOX, 0, kMyButtonId3); buttonIsLayoutWithThumb_.SetFont(font_normal_); buttonReloadMockData_.Create(m_hWnd,0,L"加载新数据10000条",WS_CHILD|WS_VISIBLE,0,kMyButtonId); buttonReloadMockData_.SetFont(font_normal_); buttonReloadMockData10_.Create(m_hWnd, 0, L"加载新数据10条", WS_CHILD | WS_VISIBLE, 0, kMyButtonId4); buttonReloadMockData10_.SetFont(font_normal_); buttonReloadListView_.Create(m_hWnd,0,L"清空表格",WS_CHILD|WS_VISIBLE,0,kMyButtonId2); buttonReloadListView_.SetFont(font_normal_); return 0; } int CView::GetWindowVScrollBarThumbWidth(HWND hwnd, bool bAutoShow) { SCROLLBARINFO sb = { 0 }; sb.cbSize = sizeof(SCROLLBARINFO); GetScrollBarInfo(hwnd, OBJID_VSCROLL, &sb); if (!bAutoShow) return sb.dxyLineButton; if (sb.dxyLineButton) return sb.dxyLineButton; ::ShowScrollBar(hwnd, SB_VERT, TRUE); sb.cbSize = sizeof(SCROLLBARINFO); GetScrollBarInfo(hwnd, OBJID_VSCROLL, &sb); ::ShowScrollBar(hwnd, SB_VERT, FALSE); return sb.dxyLineButton; } void CView::layoutListView() { CRect rect; listview_.GetClientRect(&rect); auto width = rect.Width(); listview_.SetColumnWidth(0, width*0.2); listview_.SetColumnWidth(1, width*0.3); listview_.SetColumnWidth(2, width*0.2); auto last = width * 0.3; if (buttonIsLayoutWithThumb_.GetCheck()) { auto thumbWidth = GetWindowVScrollBarThumbWidth(listview_, false); if (!thumbWidth) { // 如果默认没有滚动条 thumbWidth = GetWindowVScrollBarThumbWidth(listview_, true); last = last - thumbWidth; } } listview_.SetColumnWidth(3, last); } void CView::OnSize(UINT nType, CSize size) { if (!size.cx) return; UpdateLayout(); } void CView::UpdateLayout() { CRect rect; GetClientRect(&rect); CClientDC dc(m_hWnd); dc.SelectFont(font_normal_); CSize sizeCheck; buttonIsLayoutWithThumb_.GetIdealSize(&sizeCheck); buttonIsLayoutWithThumb_.MoveWindow(CRect(20,2, sizeCheck.cx+20, sizeCheck.cy+2)); CSize size_control(rect.Width() - 50,300); CRect rect_control = CRect(CPoint(20,20),size_control); listview_.MoveWindow(rect_control); layoutListView(); CSize size_button; buttonReloadMockData_.GetIdealSize(&size_button); rect_control = CRect(CPoint(rect_control.left,rect_control.bottom+10),size_button); buttonReloadMockData_.MoveWindow(rect_control); CSize size_button4; buttonReloadMockData10_.GetIdealSize(&size_button4); rect_control = CRect(CPoint(rect_control.right+10, rect_control.top), size_button); buttonReloadMockData10_.MoveWindow(rect_control); CSize sizeButton2; buttonReloadListView_.GetIdealSize(&sizeButton2); rect_control = CRect(CPoint(rect_control.right+10,rect_control.top),sizeButton2); buttonReloadListView_.MoveWindow(rect_control); }