1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "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 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Client Window class for Splash Screen displayer.

    15 *

    16 */

    17 

    18 

    19 #ifndef SPLASHSCREEN_H

    20 #define SPLASHSCREEN_H

    21 

    22 // INCLUDES

    23 #include <e32property.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28 *  Forward declarations

    29 *

    30 *  @lib SplashScreen.lib

    31 *  @since Series 60 1.0

    32 */

    33 class CWsRedrawer;

    34 class CWindow;

    35 

    36 class CMainWindow;

    37 class CCdlEngineRef;

    38 class CTimeout : public CTimer

    39 	{

    40 public:

    41 	CTimeout();

    42 	void ConstructL(CMainWindow* aWindow);

    43 	void RunL();

    44 	void SetMainWindow(CMainWindow* aWindow);

    45 //protected:

    46 //	TCallBack iCallBack;

    47 private:

    48 	CMainWindow* iWindow;

    49 	};

    50 

    51 /**

    52 *  Base class for all windows

    53 *

    54 *  @lib SplashScreen.lib

    55 *  @since Series 60 1.0

    56 */

    57 class CWsClient : public CActive

    58 	{

    59 	protected:

    60 		//construct

    61 		CWsClient();

    62 		CWsScreenDevice* iScreen;

    63 		CWsRedrawer* iRedrawer;

    64 		RWsSession iWs;

    65 		TWsEvent iWsEvent;

    66 		CCdlEngineRef* iCdlEngRef;

    67 	public:

    68 		void ConstructL();

    69 		// destruct

    70 		~CWsClient();

    71 		// main window

    72 		virtual void ConstructMainWindowL();

    73 		// terminate cleanly

    74 		void Exit();

    75 		// active object protocol

    76 		void IssueRequest(); // request an event

    77 		void DoCancel(); // cancel the request

    78 		virtual void RunL() = 0; // handle completed request

    79 		virtual void HandleKeyEventL (TKeyEvent& aKeyEvent) = 0;

    80 

    81 		RWindowGroup Group() {return iGroup;};

    82 

    83         TInt            iPSRemoveSplashState;

    84 

    85     protected:

    86         TInt iLastScreenMode;

    87 

    88     private:

    89 		RWindowGroup    iGroup;

    90 		CWindowGc*      iGc;

    91 		friend class    CWsRedrawer; // needs to get at session

    92 		friend class    CWindow; // needs to get at session

    93         RProperty       iProperty;

    94 

    95 	};

    96 

    97 

    98 /**

    99 *  CWsRedrawer declaration

   100 *

   101 *  @lib SplashScreen.lib

   102 *  @since Series 60 1.0

   103 */

   104 class CWsRedrawer : public CActive

   105 	{

   106 	public:

   107 		// construct/destruct

   108 		CWsRedrawer();

   109 		void ConstructL(CWsClient* aClient);

   110 		~CWsRedrawer();

   111 		// drawing

   112 		void IssueRequest();

   113 		void DoCancel();

   114 		void RunL();

   115 	protected:

   116 		CWsClient* iClient;

   117 	private:

   118 		//	CWsClient* iClient;

   119 	};

   120 

   121 /**

   122 *  CWindow declaration

   123 *

   124 *  @lib SplashScreen.lib

   125 *  @since Series 60 1.0

   126 */

   127 class CWindow : public CBase

   128 	{

   129 	protected:

   130 		RWindow iWindow; // window server window

   131 		TRect iRect; // rectangle re owning window

   132 	public:

   133 		CWindow(CWsClient* aClient);

   134 		void ConstructL (const TRect& aRect, CWindow* aParent=0);

   135 		~CWindow();

   136 		// access

   137 		RWindow& Window(); // our own window

   138 		CWindowGc* SystemGc(); // system graphics context

   139 		// drawing

   140 		virtual void Draw(const TRect& aRect) = 0;

   141 		virtual void HandlePointerEvent (TPointerEvent& aPointerEvent) = 0;

   142 

   143 		CWsClient* Client() {return iClient;};

   144 	private:

   145 		CWsClient* iClient; // client including session and group

   146 	};

   147 

   148 /**

   149 *  Derived window classes

   150 *

   151 *  @lib SplashScreen.lib

   152 *  @since Series 60 1.0

   153 */

   154 class CMainWindow : public CWindow

   155 	{

   156 	public:

   157 		CMainWindow (CWsClient* aClient);

   158 		~CMainWindow ();

   159 		void Draw (const TRect& aRect);

   160 		void HandlePointerEvent (TPointerEvent& aPointerEvent);

   161 		void ConstructL (const TRect& aRect, CWindow* aParent=0);

   162 	private:

   163 		CFbsBitmap *iBitmap;

   164 		

   165 	};

   166 

   167 /**

   168 *  Derived client class

   169 *

   170 *  @lib SplashScreen.lib

   171 *  @since Series 60 1.0

   172 */

   173 class CSplashWsClient : public CWsClient

   174 	{

   175 	public:

   176 		// constructor

   177 		CSplashWsClient ();

   178 		void ConstructMainWindowL();

   179 		~CSplashWsClient ();

   180 		void RunL ();

   181 		void HandleKeyEventL (TKeyEvent& aKeyEvent);

   182 	private:

   183 		CMainWindow* iMainWindow;	// main window

   184 		CTimeout* iTimeout;			// auto dismiss timer

   185 	};

   186 

   187 #endif //SPLASHSCREEN_H

   188