1 // Window.h

     2 // 

     3 // Copyright (c) 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #if !defined(AFX_WINDOW_H__079A244F_DED8_49A3_AB8E_EEE262119929__INCLUDED_)

    14 #define AFX_WINDOW_H__079A244F_DED8_49A3_AB8E_EEE262119929__INCLUDED_

    15 

    16 #if _MSC_VER > 1000

    17 #pragma once

    18 #endif // _MSC_VER > 1000

    19 

    20 

    21 #include "Base.h"

    22 

    23 const unsigned int KSocketMessage = WM_USER;

    24 

    25 

    26 class CWindow;

    27 

    28 

    29 class MWindowMessageHandler

    30 	{

    31 public:

    32 	MWindowMessageHandler();

    33 	virtual LRESULT HandleWindowMessage(UINT aMessage, WPARAM aWParam, LPARAM aLParam) = 0;

    34 private:

    35 	friend class CWindow;

    36 	MWindowMessageHandler* iNext;

    37 	MWindowMessageHandler* iPrevious;

    38 	};

    39 

    40 

    41 class MWindowObserver

    42 	{

    43 public:

    44 	virtual void HandleWindowClosure(CWindow& aWindow) = 0;

    45 	virtual LRESULT HandleWindowCommand(UINT aMessage, WPARAM aWParam, LPARAM aLParam) = 0;

    46 	};

    47 

    48 

    49 class CWindow : public CBase

    50 	{

    51 public:

    52 	virtual ~CWindow();

    53 	void AddMessageHandler(MWindowMessageHandler& aHandler);

    54 	void RemoveMessageHandler(MWindowMessageHandler& aHandler);

    55 	HWND Handle() const;

    56 	void SetTitle(LPCTSTR aTitle);

    57 	void GetTitle(LPTSTR aTitle, int aMaxLength) const;

    58 	void Redraw();

    59 protected:

    60 	CWindow();

    61 	void Construct(HINSTANCE aAppHandle, LPCTSTR aWindowClass, LPCTSTR aTitle, int aPoxX, int aPosY, int aWidth, int aHeight, MWindowObserver* aObserver);

    62 private:

    63 	virtual void Draw() const;

    64 	virtual LRESULT HandleChar(TCHAR aChar, UINT aModifiers);

    65 	virtual LRESULT HandleCommand(UINT aMessage, WPARAM aWParam, LPARAM aLParam);

    66 	virtual LRESULT HandleFocusChange(bool aFocused);

    67 	virtual void HandleScrollEvent(UINT aMessage, WPARAM aWParam);

    68 	virtual void HandleSizeChanged(int aWidth, int aHeight);

    69 	virtual void HandleMouseEvent(UINT aMessage, WPARAM aWParam, LPARAM aLParam);

    70 	virtual void HandleMenuPopUp(HMENU aMenu);

    71 public:

    72 	static LRESULT CALLBACK HandleMessage(HWND aHandle, UINT aMessage, WPARAM aWParam, LPARAM aLParam);

    73 	static CWindow* Instance(HWND aHandle);

    74 private:

    75 	static CWindow* sFirst;

    76 	static CWindow* sLast;

    77 	static MWindowMessageHandler* sFirstMessageHandler;

    78 	static MWindowMessageHandler* sLastMessageHandler;

    79 	CWindow* iNext;

    80 	CWindow* iPrevious;

    81 	HINSTANCE iAppHandle;

    82 	HWND iHandle;

    83 	MWindowObserver* iObserver;

    84 	};

    85 

    86 #endif // !defined(AFX_WINDOW_H__079A244F_DED8_49A3_AB8E_EEE262119929__INCLUDED_)