初版-带一个进度条

2026-01-24 22:42:46 +08:00
commit c367128889
100 changed files with 19726 additions and 0 deletions
--- a/sources/BorderlessWindow.cpp
+++ b/sources/BorderlessWindow.cpp
@@ -0,0 +1,173 @@
+#include "BorderlessWindow.h"
+namespace ezui {
+	BorderlessWindow::BorderlessWindow(int width, int height, HWND owner, DWORD dwStyle, DWORD dwExStyle) : Window(width, height, owner, dwStyle | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_POPUP, dwExStyle)
+	{
+		//无边框
+		auto style = ::GetWindowLong(Hwnd(), GWL_STYLE);
+		style |= WS_THICKFRAME;
+		::SetWindowLong(Hwnd(), GWL_STYLE, style);
+
+		m_shadowBox = new ShadowBox(width, height, Hwnd());
+		UpdateShadowBox();
+	}
+	BorderlessWindow::~BorderlessWindow() {
+		CloseShadowBox();
+	}
+	ShadowBox* BorderlessWindow::GetShadowBox()
+	{
+		return m_shadowBox;
+	}
+	void BorderlessWindow::SetShadow(int padding)
+	{
+		m_shadowWeight = padding;
+		UpdateShadowBox();
+	}
+
+	void BorderlessWindow::OnDpiChange(float systemScale, const Rect& newRect)
+	{
+		if (m_shadowBox) {//对窗口阴影进行新DPI适配
+			if (this->m_shadowScale != systemScale) {
+				this->m_shadowWeight *= systemScale / m_shadowScale;
+				this->m_shadowScale = systemScale;
+				UpdateShadowBox();
+			}
+		}
+		//对边框进行新DPI适配
+		float newScale = systemScale / GetPublicData()->Scale;
+		__super::OnDpiChange(systemScale, newRect);
+	}
+
+	void BorderlessWindow::SetResizable(bool resize) {
+		this->m_bResize = resize;
+	}
+
+	bool BorderlessWindow::IsResizable() {
+		return this->m_bResize;
+	}
+
+	HWND BorderlessWindow::GetShadowHwnd()
+	{
+		if (m_shadowBox) {
+			return m_shadowBox->Hwnd();
+		}
+		return NULL;
+	}
+
+	void BorderlessWindow::UpdateShadowBox() {
+		if (m_shadowBox && ::IsWindow(m_shadowBox->Hwnd())) {
+			auto* mainLayout = this->GetLayout();
+			int shadowWeight = m_shadowWeight;
+			m_shadowBox->Update(shadowWeight * this->GetScale(), (mainLayout ? mainLayout->GetBorderTopLeftRadius() : 0));
+		}
+	}
+	void BorderlessWindow::CloseShadowBox()
+	{
+		if (m_shadowBox) {
+			delete m_shadowBox;
+			m_shadowBox = NULL;
+		}
+	}
+	LRESULT  BorderlessWindow::WndProc(UINT uMsg, WPARAM wParam, LPARAM lParam) {
+		switch (uMsg)
+		{
+		case WM_NCCALCSIZE:
+		{
+			if (wParam == TRUE) {
+				return 0;
+			}
+			break;
+		}
+		case WM_NCPAINT:
+		{
+			return 0;
+		}
+		case WM_NCACTIVATE:
+		{
+			return (wParam == FALSE ? TRUE : FALSE);
+		}
+		case WM_WINDOWPOSCHANGED:
+		{
+			WINDOWPOS* pPos = (WINDOWPOS*)lParam;
+			//在窗口显示/隐藏的时候更新阴影窗口
+			if ((pPos->flags & SWP_SHOWWINDOW) || (pPos->flags & SWP_HIDEWINDOW)) {
+				this->UpdateShadowBox();
+			}
+			// Z-order 发生变化
+			if ((pPos->flags & SWP_NOZORDER) == 0) {
+				this->UpdateShadowBox();
+			}
+			break;
+		}
+		case WM_ACTIVATE: {
+			auto state = LOWORD(wParam);
+			if (state == WA_ACTIVE || state == WA_CLICKACTIVE) {
+				// 窗口激活
+			}
+			else if (state == WA_INACTIVE) {
+				// 窗口失活
+			}
+			this->UpdateShadowBox();
+			break;
+		}
+		case WM_SHOWWINDOW: {
+			//窗口的可见状态标志被设置(此时窗口还未真正生效)
+			if (wParam == TRUE) {
+				//SHOW WINDOWS
+			}
+			else {
+				//HIDE WINDOWS
+			}
+			break;
+		}
+		case WM_NCHITTEST:
+		{
+			//非全屏状态下/非最大化状态下/当调整大小的标志为true 的情况下才允许调整大小;
+			if (!IsFullScreen() && !IsMaximized() && this->IsResizable()) {
+				RECT rc;
+				::GetWindowRect(Hwnd(), &rc);
+				POINT pt{ GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam) };
+				int x = 4;//
+				if (pt.x < rc.left + x)
+				{
+					if (pt.y < rc.top + x)return HTTOPLEFT;//
+					if (pt.y >= rc.bottom - x)return HTBOTTOMLEFT;//
+					return HTLEFT;//
+				}
+				if (pt.x >= rc.right - x)//
+				{
+					if (pt.y < rc.top + x)return HTTOPRIGHT;//
+					if (pt.y >= rc.bottom - x)return HTBOTTOMRIGHT;//
+					return HTRIGHT;//
+				}
+				if (pt.y < rc.top + x)return HTTOP;//
+				if (pt.y >= rc.bottom - x)return HTBOTTOM;//
+				return HTCLIENT;//
+			}
+			break;
+		}
+		case WM_KILLFOCUS: {
+			HWND wnd = (HWND)wParam;
+			if (this->GetShadowBox() && wnd != this->GetShadowBox()->Hwnd()) {
+				this->OnKillFocus(wnd);
+			}
+			else if (this->GetShadowBox() == NULL) {
+				this->OnKillFocus(wnd);
+			}
+			return 0;
+		}
+		default:
+			break;
+		}
+		return __super::WndProc(uMsg, wParam, lParam);
+	}
+	void BorderlessWindow::OnMove(const Point& location)
+	{
+		__super::OnMove(location);
+		UpdateShadowBox();
+	}
+	void BorderlessWindow::OnSize(const Size& sz)
+	{
+		__super::OnSize(sz);//避免先显示阴影再显示窗口的问题
+		UpdateShadowBox();
+	}
+}