feat: add a new awesome feature

2025-10-27 14:59:29 +08:00
parent 95149238e2
commit dcf13895da
26 changed files with 2666 additions and 439 deletions
@@ -1,111 +1,147 @@
 #include "Window.h"
-#include"Dialog.h"
+#include "Dialog.h"
+#include <windows.h>  // 确保包含 Windows API 头文件

 Window::Window(int width, int height, int mode)
 {
-	this->width = width;
-	this->height = height;
-	this->windowMode = mode;
+	
+	this->pendingW = this->width = width;
+	this->pendingH = this->height = height;
+    this->windowMode = mode;
 }

 Window::Window(int width, int height, int mode, COLORREF bkcloc)
 {
-	this->width = width;
-	this->height = height;
-	this->windowMode = mode;
-	this->wBkcolor = bkcloc;
+	this->pendingW = this->width = width;
+	this->pendingH = this->height = height;
+    this->windowMode = mode;
+    this->wBkcolor = bkcloc;
 }

 Window::Window(int width, int height, int mode, COLORREF bkcloc, std::string headline)
 {
-	this->width = width;
-	this->height = height;
-	this->windowMode = mode;
-	this->wBkcolor = bkcloc;
+	this->pendingW = this->width = width;
+	this->pendingH = this->height = height;
+    this->windowMode = mode;
+    this->wBkcolor = bkcloc;
    this->headline = headline;
 }

 Window::~Window()
 {
-	if (background)
-		delete background;
-	background = nullptr;
-	closegraph(); // 确保关闭图形上下文
+    if (background)
+        delete background;
+    background = nullptr;
+    closegraph(); // 确保关闭图形上下文
 }

-void Window::draw()
+
+void Window::draw() {
+    // 使用 EasyX 创建基本窗口
+    hWnd = initgraph(width, height, windowMode);
+    SetWindowText(hWnd, headline.c_str());
+    // **启用窗口拉伸支持**：添加厚边框和最大化按钮样式  
+    LONG style = GetWindowLong(hWnd, GWL_STYLE);
+    style |= WS_THICKFRAME | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;  // 可调整边框，启用最大化/最小化按钮
+    SetWindowLong(hWnd, GWL_STYLE, style);
+    // 通知窗口样式变化生效
+    SetWindowPos(hWnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
+
+    // 设置背景色并清屏
+    setbkcolor(wBkcolor);
+    cleardevice();
+    // 初次绘制所有控件（双缓冲）
+    BeginBatchDraw();
+    for (auto& control : controls)
+	{
+        control->draw();
+    }
+    // （如果有初始对话框，也可绘制 dialogs）
+    EndBatchDraw();
+}
+
+void Window::draw(std::string imagePath)
 {
-	hWnd = initgraph(width, height, windowMode);
-	SetWindowText(hWnd,headline.c_str());
-	setbkcolor(wBkcolor);
-	cleardevice();
-	BeginBatchDraw(); // 开始批量绘制
-	// 绘制所有子控件
-	for (auto& control : controls)
-		control->draw();
-	EndBatchDraw(); // 结束批量绘制
-}
-// 使用背景图片绘制窗口
-// @参数 pImgFile: 图片文件路径，支持常见图片格式
-// @备注: 会拉伸图片以适应窗口尺寸
-void Window::draw(std::string pImgFile)
-{
-	this->background = new IMAGE(width, height);
-	hWnd = initgraph(width, height, windowMode);
-	SetWindowText(hWnd, headline.c_str());
-	loadimage(background, pImgFile.c_str(), width, height, true);
-	putimage(0,0, background);
-
-	// 绘制所有子控件
-	BeginBatchDraw(); // 开始批量绘制
-	for (auto& control : controls)
-		control->draw();
-	for(auto& d: dialogs)
-		d->draw();
-	EndBatchDraw(); // 结束批量绘制
+    // 使用指定图片绘制窗口背景（铺满窗口）
+    this->background = new IMAGE(width, height);
+	bkImageFile = imagePath;
+    hWnd = initgraph(width, height, windowMode);
+    SetWindowText(hWnd, headline.c_str());
+    loadimage(background, imagePath.c_str(), width, height, true);
+    putimage(0, 0, background);
+    // 同样应用可拉伸样式
+    LONG style = GetWindowLong(hWnd, GWL_STYLE);
+    style |= WS_THICKFRAME | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
+    SetWindowLong(hWnd, GWL_STYLE, style);
+    SetWindowPos(hWnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);

+    // 绘制控件（含对话框）到窗口
+    BeginBatchDraw();
+    for (auto& control : controls) control->draw();
+    for (auto& dlg : dialogs) dlg->draw();
+    EndBatchDraw();
 }
+
 // 运行主事件循环，处理用户输入和窗口消息
 // 此方法会阻塞直到窗口关闭
 // 主消息循环优先级：对话框 > 普通控件。
 // 重绘策略：为保证视觉一致性，每次有对话框状态变化（打开/关闭）时，
 // 会强制重绘所有控件。先绘制普通控件，再绘制对话框（确保对话框在最上层）。
-void Window::runEventLoop()
+int Window::runEventLoop()
 {
 	ExMessage msg;
 	bool running = true;
-	
-	while (running) 
+
+	while (running)
 	{
 		bool consume = false;// 是否处理了消息
-		
+
 		// 处理所有消息
 		if (peekmessage(&msg, EX_MOUSE | EX_KEY | EX_WINDOW, true))
 		{
 			if (msg.message == WM_CLOSE)
 			{
 				running = false;
-				break;
+				return 0;
 			}
-		
-			// 优先处理对话框事件
-			for (auto& d : dialogs)
+			if (msg.message == WM_SIZE)
 			{
+				if (msg.wParam != SIZE_MINIMIZED)
+				{
+					const int nw = LOWORD(msg.lParam);
+					const int nh = HIWORD(msg.lParam);
+
+					// 仅在尺寸真的变化时标脏
+					if (nw > 0 && nh > 0 || (nw != width || nh != height))
+					{
+						pendingW = nw;
+						pendingH = nh;
+						needResizeDirty = true;
+					}
+				}
+				continue;//在末尾重绘制窗口
+			}
+			// 优先处理对话框事件
+			for (auto it = dialogs.rbegin(); it != dialogs.rend(); ++it)
+			{
+				auto& d = *it;
 				if (d->IsVisible() && !d->model())
 					consume = d->handleEvent(msg);
 				if (consume)
 					break;
 			}

-			if(!consume)
-				for (auto& c : controls)
+			//普通控件
+			if (!consume)
+				for (auto it = controls.rbegin(); it != controls.rend(); ++it)
 				{
-					consume = c->handleEvent(msg);
+					consume = (*it)->handleEvent(msg);
 					if (consume)
 						break;
 				}
+
 		}
-		//如果有对话框打开或者关闭强制重绘
+	    //如果有对话框打开或者关闭强制重绘
 		bool needredraw = false;
 		for (auto& d : dialogs)
 		{
@@ -115,7 +151,7 @@ void Window::runEventLoop()
 		if (needredraw || dialogClose)
 		{
 			// 对话框关闭后，需要手动合成一个鼠标移动消息并分发给所有普通控件，
-            // 以便它们能及时更新悬停状态（hover），否则悬停状态可能保持错误状态。
+			// 以便它们能及时更新悬停状态（hover），否则悬停状态可能保持错误状态。
 			// 先把当前鼠标位置转换为客户区坐标，并合成一次 WM_MOUSEMOVE，先分发给控件更新 hover 状态
 			POINT pt;
 			if (GetCursorPos(&pt))
@@ -123,8 +159,8 @@ void Window::runEventLoop()
 				ScreenToClient(this->hWnd, &pt);
 				ExMessage mm;
 				mm.message = WM_MOUSEMOVE;
-				mm.x =(short) pt.x;
-				mm.y =(short) pt.y;
+				mm.x = (short)pt.x;
+				mm.y = (short)pt.y;
 				// 只分发给 window 层控件（因为 dialog 已经关闭或即将关闭）
 				for (auto& c : controls)
 					c->handleEvent(mm);
@@ -145,10 +181,43 @@ void Window::runEventLoop()
 			needredraw = false;

 		}
+		//—— 统一“收口”：尺寸变化后的** 一次性** 重绘 ——
+		if (needResizeDirty)
+		{
+			//确保窗口不会小于初始尺寸
+			if (pendingW >= width && pendingH >= height)
+				Resize(nullptr, pendingW, pendingH);
+			else 
+				Resize(nullptr, width, height);
+			if (background)
+			{
+				delete background;
+				background = new IMAGE;
+				loadimage(background, bkImageFile.c_str(), pendingW, pendingH);
+				putimage(0, 0, background);
+			}
+			
+			// 标记所有控件/对话框为脏，确保都补一次背景/外观
+			for (auto& c : controls)
+			{
+				c->setDirty(true);
+				c->updateBackground();
+				c->draw();
+			}
+			for (auto& d : dialogs)
+			{
+				auto dd = dynamic_cast<Dialog*>(d.get());
+				dd->setDirty(true);
+				dd->setInitialization(true);
+				dd->draw();
+			}
+			needResizeDirty = false;
+		}

-		// 避免CPU占用过高
+		// 降低占用
 		Sleep(10);
 	}
+	return 1;
 }

 void Window::setBkImage(std::string pImgFile)
@@ -158,13 +227,44 @@ void Window::setBkImage(std::string pImgFile)
 	else
 		delete background;
 	this->background = new IMAGE;
+	this->bkImageFile = pImgFile;
 	loadimage(background, pImgFile.c_str(), width, height, true);
 	putimage(0, 0, background);
+	BeginBatchDraw();
+	for (auto& c : controls)
+	{
+		c->setDirty(true);
+		c->draw();
+	}
+	for (auto& c : dialogs)
+	{
+		c->setDirty(true);
+		c->draw();
+	}
+	EndBatchDraw();
+	
 }

 void Window::setBkcolor(COLORREF c)
 {
 	wBkcolor = c;
+
+	setbkcolor(wBkcolor);
+	cleardevice();
+	// 初次绘制所有控件（双缓冲）
+	BeginBatchDraw();
+	for (auto& c : controls)
+	{
+		c->setDirty(true);
+		c->draw();
+	}
+	for (auto& c : dialogs)
+	{
+		c->setDirty(true);
+		c->draw();
+	}
+	EndBatchDraw();
+
 }

 void Window::setHeadline(std::string headline)
@@ -183,13 +283,15 @@ void Window::addDialog(std::unique_ptr<Control> dialogs)
 	this->dialogs.push_back(std::move(dialogs));
 }

-bool Window::hasNonModalDialogWithCaption(const std::string& caption) const {
-	for (const auto& dptr : dialogs) {
+bool Window::hasNonModalDialogWithCaption(const std::string& caption, const std::string& message) const
+{
+	for (const auto& dptr : dialogs) 
+	{
 		if (!dptr) continue;
 		// 只检查 Dialog 类型的控件
 		Dialog* d = dynamic_cast<Dialog*>(dptr.get());
 		//检查是否有非模态对话框可见，并且消息内容一致
-		if (d && d->IsVisible() && !d->model() && d->GetCaption() == caption)
+		if (d && d->IsVisible() && !d->model() && d->GetCaption() == caption && d->GetText() == message)
 			return true;   
 	}
 	return false;
@@ -203,12 +305,12 @@ HWND Window::getHwnd() const

 int Window::getWidth() const
 {
-	return this->width;
+	return this->pendingW;
 }

 int Window::getHeight() const
 {
-	return this->height;
+	return this->pendingH;
 }

 std::string Window::getHeadline() const