Merge pull request 'wzh_branch2' (#9) from wzh_branch2 into master

src/PowerEditor/src/WinControls/Window.h

@@ -15,48 +15,51 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 
+//代码整体实现了一个创建和销毁窗口的功能
+//在VerticalFileSwitcherListView.h、URLCtrl.h、TreeView.h、ToolTip.h等文件里都引用了Window.h
+//基本上只要是会弹出窗口的功能都需要引用此头文件
 #pragma once
 #include <windows.h>
 
-class Window
+class Window//定义了一个窗口类，包括了窗口的初始化、销毁、显示、重绘等操作
 {
 public:
 	//! \name Constructors & Destructor
 	//@{
-	Window() = default;
+	Window() = default;// 默认构造函数
-	Window(const Window&) = delete;
+	Window(const Window&) = delete;// 禁用拷贝构造函数
-	virtual ~Window() = default;
+	virtual ~Window() = default;// 默认析构函数
 	//@}
 
-
+	// 初始化窗口
 	virtual void init(HINSTANCE hInst, HWND parent)
 	{
 		_hInst = hInst;
 		_hParent = parent;
 	}
 
-	virtual void destroy() = 0;
+	virtual void destroy() = 0;// 销毁窗口
 
-	virtual void display(bool toShow = true) const
+	virtual void display(bool toShow = true) const// 显示或隐藏窗口
 	{
 		::ShowWindow(_hSelf, toShow ? SW_SHOW : SW_HIDE);
 	}
 
-
+	// 调整窗口大小并重绘窗口内容
 	virtual void reSizeTo(RECT & rc) // should NEVER be const !!!
 	{
 		::MoveWindow(_hSelf, rc.left, rc.top, rc.right, rc.bottom, TRUE);
 		redraw();
 	}
 
-
+	// 调整窗口大小（传入宽度和高度）并重绘窗口内容
 	virtual void reSizeToWH(RECT& rc) // should NEVER be const !!!
 	{
 		::MoveWindow(_hSelf, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, TRUE);
 		redraw();
 	}
 
-
+	// 重绘窗口内容
 	virtual void redraw(bool forceUpdate = false) const
 	{
 		::InvalidateRect(_hSelf, nullptr, TRUE);
@@ -64,24 +67,24 @@ public:
 			::UpdateWindow(_hSelf);
 	}
 
-
+	// 获取窗口客户区矩形
     virtual void getClientRect(RECT & rc) const
 	{
 		::GetClientRect(_hSelf, &rc);
 	}
-
+	// 获取窗口矩形
 	virtual void getWindowRect(RECT & rc) const
 	{
 		::GetWindowRect(_hSelf, &rc);
 	}
-
+	// 获取窗口宽度
 	virtual int getWidth() const
 	{
 		RECT rc;
 		::GetClientRect(_hSelf, &rc);
 		return (rc.right - rc.left);
 	}
-
+	// 获取窗口高度
 	virtual int getHeight() const
 	{
 		RECT rc;
@@ -90,7 +93,7 @@ public:
 			return (rc.bottom - rc.top);
 		return 0;
 	}
-
+	// 判断窗口是否可见
 	virtual bool isVisible() const
 	{
     	return (::IsWindowVisible(_hSelf)?true:false);