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https://github.com/yuanyuanxiang/SimpleRemoter.git
synced 2026-01-21 23:13:08 +08:00
Feature: Add a startup progress display to the program
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yuanyuanxiang
267
server/2015Remote/SplashDlg.cpp
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267
server/2015Remote/SplashDlg.cpp
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#include "stdafx.h"
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#include "SplashDlg.h"
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#include "resource.h"
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#include "2015Remote.h"
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BEGIN_MESSAGE_MAP(CSplashDlg, CWnd)
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ON_WM_PAINT()
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ON_MESSAGE(WM_USER + 5000, OnUpdateProgress) // WM_SPLASH_PROGRESS
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ON_MESSAGE(WM_USER + 5001, OnUpdateStatus) // WM_SPLASH_STATUS
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ON_MESSAGE(WM_USER + 5002, OnCloseSplash) // WM_SPLASH_CLOSE
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END_MESSAGE_MAP()
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CSplashDlg::CSplashDlg()
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: m_nProgress(0)
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, m_strStatus(_T("正在初始化..."))
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, m_hIcon(NULL)
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{
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}
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CSplashDlg::~CSplashDlg()
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{
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if (m_fontTitle.m_hObject)
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m_fontTitle.DeleteObject();
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if (m_fontStatus.m_hObject)
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m_fontStatus.DeleteObject();
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}
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BOOL CSplashDlg::Create(CWnd* pParent)
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{
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// 注册窗口类
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CString strClassName = AfxRegisterWndClass(
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CS_HREDRAW | CS_VREDRAW,
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::LoadCursor(NULL, IDC_ARROW),
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(HBRUSH)(COLOR_WINDOW + 1),
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NULL);
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// 计算居中位置
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int screenWidth = GetSystemMetrics(SM_CXSCREEN);
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int screenHeight = GetSystemMetrics(SM_CYSCREEN);
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int x = (screenWidth - SPLASH_WIDTH) / 2;
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int y = (screenHeight - SPLASH_HEIGHT) / 2;
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// 创建无边框窗口
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DWORD dwStyle = WS_POPUP | WS_VISIBLE;
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DWORD dwExStyle = WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
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if (!CreateEx(dwExStyle, strClassName, _T(""), dwStyle,
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x, y, SPLASH_WIDTH, SPLASH_HEIGHT,
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pParent ? pParent->GetSafeHwnd() : NULL, NULL))
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{
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return FALSE;
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}
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// 创建字体
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m_fontTitle.CreateFont(
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28, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE,
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DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
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CLEARTYPE_QUALITY, DEFAULT_PITCH | FF_SWISS, _T("Microsoft YaHei"));
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m_fontStatus.CreateFont(
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14, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE,
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DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
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CLEARTYPE_QUALITY, DEFAULT_PITCH | FF_SWISS, _T("Microsoft YaHei"));
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// 加载图标
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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// 注册到应用程序
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THIS_APP->SetSplash(this);
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ShowWindow(SW_SHOW);
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UpdateWindow();
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return TRUE;
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}
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void CSplashDlg::SetProgress(int nPercent)
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{
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if (nPercent < 0) nPercent = 0;
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if (nPercent > 100) nPercent = 100;
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if (GetSafeHwnd())
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{
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PostMessage(WM_SPLASH_PROGRESS, nPercent, 0);
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}
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}
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void CSplashDlg::SetStatusText(const CString& strText)
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{
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if (GetSafeHwnd())
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{
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CString* pText = new CString(strText);
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PostMessage(WM_SPLASH_STATUS, (WPARAM)pText, 0);
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}
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}
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void CSplashDlg::UpdateProgressDirect(int nPercent, const CString& strText)
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{
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if (nPercent < 0) nPercent = 0;
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if (nPercent > 100) nPercent = 100;
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m_nProgress = nPercent;
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m_strStatus = strText;
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if (GetSafeHwnd())
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{
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InvalidateRect(NULL, FALSE);
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UpdateWindow();
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// 处理待处理的消息，确保界面响应
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MSG msg;
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while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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}
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void CSplashDlg::Close()
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{
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if (GetSafeHwnd())
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{
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PostMessage(WM_SPLASH_CLOSE, 0, 0);
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}
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}
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LRESULT CSplashDlg::OnUpdateProgress(WPARAM wParam, LPARAM lParam)
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{
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m_nProgress = (int)wParam;
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InvalidateRect(NULL, FALSE);
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UpdateWindow();
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return 0;
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}
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LRESULT CSplashDlg::OnUpdateStatus(WPARAM wParam, LPARAM lParam)
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{
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CString* pText = (CString*)wParam;
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if (pText)
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{
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m_strStatus = *pText;
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delete pText;
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InvalidateRect(NULL, FALSE);
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UpdateWindow();
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}
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return 0;
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}
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LRESULT CSplashDlg::OnCloseSplash(WPARAM wParam, LPARAM lParam)
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{
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THIS_APP->SetSplash(nullptr);
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DestroyWindow();
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return 0;
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}
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void CSplashDlg::OnPaint()
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{
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CPaintDC dc(this);
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CRect rect;
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GetClientRect(&rect);
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// 双缓冲绘制
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CDC memDC;
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memDC.CreateCompatibleDC(&dc);
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CBitmap memBitmap;
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memBitmap.CreateCompatibleBitmap(&dc, rect.Width(), rect.Height());
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CBitmap* pOldBitmap = memDC.SelectObject(&memBitmap);
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// 绘制背景 - 渐变效果
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for (int y = 0; y < rect.Height(); y++)
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{
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int r = 45 + (y * 20 / rect.Height());
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int g = 45 + (y * 20 / rect.Height());
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int b = 55 + (y * 25 / rect.Height());
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CPen pen(PS_SOLID, 1, RGB(r, g, b));
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CPen* pOldPen = memDC.SelectObject(&pen);
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memDC.MoveTo(0, y);
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memDC.LineTo(rect.Width(), y);
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memDC.SelectObject(pOldPen);
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}
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// 绘制边框
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CPen borderPen(PS_SOLID, 2, RGB(100, 100, 120));
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CPen* pOldPen = memDC.SelectObject(&borderPen);
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memDC.SelectStockObject(NULL_BRUSH);
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memDC.Rectangle(rect);
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memDC.SelectObject(pOldPen);
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// 绘制图标
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if (m_hIcon)
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{
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DrawIconEx(memDC.GetSafeHdc(), 30, 30, m_hIcon, 48, 48, 0, NULL, DI_NORMAL);
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}
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// 绘制标题
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memDC.SetBkMode(TRANSPARENT);
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memDC.SetTextColor(RGB(255, 255, 255));
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CFont* pOldFont = memDC.SelectObject(&m_fontTitle);
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memDC.TextOut(95, 35, _T("YAMA"));
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memDC.SelectObject(pOldFont);
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// 绘制副标题
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memDC.SetTextColor(RGB(180, 180, 190));
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pOldFont = memDC.SelectObject(&m_fontStatus);
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memDC.TextOut(95, 70, _T("Remote Administration Tool"));
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memDC.SelectObject(pOldFont);
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// 绘制进度条背景
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CRect progressRect(30, 120, rect.Width() - 30, 140);
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DrawProgressBar(&memDC, progressRect);
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// 绘制状态文本
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memDC.SetTextColor(RGB(200, 200, 210));
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pOldFont = memDC.SelectObject(&m_fontStatus);
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CRect textRect(30, 150, rect.Width() - 30, 180);
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memDC.DrawText(m_strStatus, textRect, DT_LEFT | DT_SINGLELINE | DT_VCENTER);
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memDC.SelectObject(pOldFont);
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// 绘制进度百分比
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CString strPercent;
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strPercent.Format(_T("%d%%"), m_nProgress);
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memDC.SetTextColor(RGB(100, 200, 255));
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textRect = CRect(rect.Width() - 80, 150, rect.Width() - 30, 180);
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memDC.DrawText(strPercent, textRect, DT_RIGHT | DT_SINGLELINE | DT_VCENTER);
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// 复制到屏幕
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dc.BitBlt(0, 0, rect.Width(), rect.Height(), &memDC, 0, 0, SRCCOPY);
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memDC.SelectObject(pOldBitmap);
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}
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void CSplashDlg::DrawProgressBar(CDC* pDC, const CRect& rect)
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{
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// 进度条背景
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CBrush bgBrush(RGB(30, 30, 40));
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pDC->FillRect(rect, &bgBrush);
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// 进度条边框
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CPen borderPen(PS_SOLID, 1, RGB(80, 80, 100));
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CPen* pOldPen = pDC->SelectObject(&borderPen);
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pDC->SelectStockObject(NULL_BRUSH);
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pDC->Rectangle(rect);
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pDC->SelectObject(pOldPen);
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// 计算进度条填充区域
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if (m_nProgress > 0)
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{
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CRect fillRect = rect;
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fillRect.DeflateRect(2, 2);
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fillRect.right = fillRect.left + (fillRect.Width() * m_nProgress / 100);
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// 渐变填充
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for (int x = fillRect.left; x < fillRect.right; x++)
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{
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float ratio = (float)(x - fillRect.left) / (float)fillRect.Width();
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int r = (int)(50 + ratio * 50);
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int g = (int)(150 + ratio * 50);
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int b = (int)(200 + ratio * 55);
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CPen pen(PS_SOLID, 1, RGB(r, g, b));
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CPen* pOld = pDC->SelectObject(&pen);
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pDC->MoveTo(x, fillRect.top);
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pDC->LineTo(x, fillRect.bottom);
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pDC->SelectObject(pOld);
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}
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}
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}
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