zhipuzi_pos_windows/DuiLib/Core/UIBase.h

#ifndef __UIBASE_H__
#define __UIBASE_H__


#pragma once

namespace DuiLib {
	/////////////////////////////////////////////////////////////////////////////////////
	//

#define UI_WNDSTYLE_CONTAINER  (0)
#define UI_WNDSTYLE_FRAME      (WS_VISIBLE | WS_OVERLAPPEDWINDOW)
#define UI_WNDSTYLE_CHILD      (WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)
#define UI_WNDSTYLE_DIALOG     (WS_VISIBLE | WS_POPUPWINDOW | WS_CAPTION | WS_DLGFRAME | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)

#define UI_WNDSTYLE_EX_FRAME   (WS_EX_WINDOWEDGE)
#define UI_WNDSTYLE_EX_DIALOG  (WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME)

#define UI_CLASSSTYLE_CONTAINER  (0)
#define UI_CLASSSTYLE_FRAME      (CS_VREDRAW | CS_HREDRAW)
#define UI_CLASSSTYLE_CHILD      (CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS | CS_SAVEBITS)
#define UI_CLASSSTYLE_DIALOG     (CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS | CS_SAVEBITS)


	/////////////////////////////////////////////////////////////////////////////////////
	//
#ifndef ASSERT
#define ASSERT(expr)  _ASSERTE(expr)
#endif

#ifdef _DEBUG
#ifndef DUITRACE
#define DUITRACE DUI__Trace
#endif
#define DUITRACEMSG DUI__TraceMsg
#else
#ifndef DUITRACE
#define DUITRACE
#endif
#define DUITRACEMSG _T("")
#endif

	void UILIB_API DUI__Trace(LPCTSTR pstrFormat, ...);
	LPCTSTR UILIB_API DUI__TraceMsg(UINT uMsg);

	namespace TouchTrace
	{
		void UILIB_API Log(LPCTSTR pstrFormat, ...);
	}

	/////////////////////////////////////////////////////////////////////////////////////
	//

	class UILIB_API CNotifyPump
	{
	public:
		bool AddVirtualWnd(CDuiString strName,CNotifyPump* pObject);
		bool RemoveVirtualWnd(CDuiString strName);
		void NotifyPump(TNotifyUI& msg);
		bool LoopDispatch(TNotifyUI& msg);
		DUI_DECLARE_MESSAGE_MAP()
	private:
		CStdStringPtrMap m_VirtualWndMap;
	};

	class UILIB_API CWindowWnd
	{
	public:
		CWindowWnd();

		HWND GetHWND() const;
		operator HWND() const;

		void EnableUnicode();

		bool RegisterWindowClass();
		bool RegisterSuperclass();

		HWND Create(HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle, const RECT rc, HMENU hMenu = NULL);
		HWND Create(HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle, int x = CW_USEDEFAULT, int y = CW_USEDEFAULT, int cx = CW_USEDEFAULT, int cy = CW_USEDEFAULT, HMENU hMenu = NULL);
		HWND CreateDuiWindow(HWND hwndParent, LPCTSTR pstrWindowName,DWORD dwStyle =0, DWORD dwExStyle =0);

		HWND Subclass(HWND hWnd);
		void Unsubclass();
		void ShowWindow(bool bShow = true, bool bTakeFocus = true);
		UINT ShowModal();
    	void ShowModalFake();
		void Close(UINT nRet = IDOK);
		void CenterWindow();	// 居中，支持扩展屏幕
		void SetIcon(UINT nRes);

		LRESULT SendMessage(UINT uMsg, WPARAM wParam = 0, LPARAM lParam = 0L);
		LRESULT PostMessage(UINT uMsg, WPARAM wParam = 0, LPARAM lParam = 0L);
		void ResizeClient(int cx = -1, int cy = -1);

	protected:
		virtual LPCTSTR GetWindowClassName() const = 0;
		virtual LPCTSTR GetSuperClassName() const;
		virtual UINT GetClassStyle() const;

		virtual LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
		virtual void OnFinalMessage(HWND hWnd);

		static LRESULT CALLBACK __WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
		static LRESULT CALLBACK __ControlProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

		// 真模态（DialogBox）用的对话框过程。见 UIBase.cpp 里 ShowModal 的大段说明。
		// 参考 nim_duilib NativeWindow_Windows::__DialogProc。
		static INT_PTR CALLBACK __DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
		// 对话框窗口的窗口过程：接管 GWLP_WNDPROC，把消息喂给 CWindowWnd::HandleMessage，
		// 从而既复用系统对话框的消息循环（模态/触摸投递语义），又保留 DuiLib 的自绘与路由。
		static LRESULT CALLBACK __DialogWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

	protected:
		HWND m_hWnd;
		WNDPROC m_OldWndProc;
		bool m_bSubclassed;
		bool m_bUnicode;
		bool m_bFakeModal;
		// ---- 真模态（DialogBox）状态 ----
		bool m_bDoModal;            // 当前正处在 DialogBoxIndirectParam 阻塞循环中
		UINT m_nModalRet;           // 模态返回值（EndDialog 时写入）
		// 对话框窗口的原始窗口过程（WM_INITDIALOG 时保存、WM_NCDESTROY 时还原）
		WNDPROC m_pfnOldDlgWndProc;
		// 目标几何：left/top = 目标窗口左上角（屏幕坐标），right/bottom = left/top + 目标**客户区**尺寸。
		// 由 ShowModal 填写，__DialogProc 在 WM_INITDIALOG 里据此校正对话框的实际大小，
		// 保证迁移后客户区尺寸与原窗口逐像素一致（否则弹框会因边框换算而变大）。
		RECT m_rcModalTarget;
	};

} // namespace DuiLib

#endif // __UIBASE_H__