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名前変更
ヘルプFadeIn/FadeOut Class 
フェードイン効果をクラス化してみました。
ちょっとできが悪いです。
diff -uNr orig/CTipWnd.cpp new/CTipWnd.cpp --- orig/CTipWnd.cpp Sun Dec 02 06:54:23 2007 +++ new/CTipWnd.cpp Sun Apr 20 21:06:21 2008 @@ -18,7 +18,7 @@ #include "stdafx.h" #include "CTipWnd.h" #include "CShareData.h" - +#include "CTransparent.h"
/* CTipWndクラス デストラクタ */ CTipWnd::CTipWnd() @@ -85,6 +85,9 @@ }
m_hFont = ::CreateFontIndirect( &(CShareData::getInstance()->GetShareData()->m_Common.m_lf_kh) ); + + m_cTransparent.SetHwnd( m_hWnd ); + return; }
@@ -127,7 +130,13 @@ ::ReleaseDC( m_hWnd, hdc );
::MoveWindow( m_hWnd, nX, nY, rc.right + 8, rc.bottom + 8/*nHeight*/, TRUE );
- ::ShowWindow( m_hWnd, SW_SHOWNA );
+
+ if( m_cTransparent.CanUse() ){
+ m_cTransparent.FadeIn( FALSE, SW_SHOWNA );
+ }else{
+ ::ShowWindow( m_hWnd, SW_SHOWNA );
+ }
+
return;
}
@@ -283,8 +292,15 @@
/* Tipを消す */
void CTipWnd::Hide( void )
{
- ::ShowWindow( m_hWnd, SW_HIDE );
+ if( ::IsWindowVisible( m_hWnd ) ){
+ if( m_cTransparent.CanUse() ){
+ m_cTransparent.FadeOut( FALSE );
+ }else{
+ ::ShowWindow( m_hWnd, SW_HIDE );
+ }
+ }
// ::DestroyWindow( m_hWnd );
+
return;
}
@@ -329,5 +345,9 @@
// 2001/06/19 End
+LRESULT CTipWnd::OnTimer( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+ return m_cTransparent.OnTimer( hWnd, uMsg, wParam, lParam );
+}
/*[EOF]*/ diff -uNr orig/CTipWnd.h new/CTipWnd.h --- orig/CTipWnd.h Sun Dec 02 06:54:23 2007 +++ new/CTipWnd.h Sun Apr 20 20:43:19 2008 @@ -21,6 +21,8 @@
#include "CWnd.h" #include "CMemory.h" +#include "CTransparent.h" + /*----------------------------------------------------------------------- クラスの宣言 -----------------------------------------------------------------------*/ @@ -52,6 +54,8 @@ char* m_pszClassName; /* Mutex作成用・ウィンドウクラス名 */ HFONT m_hFont;
+ CTransparent m_cTransparent; + public: CMemory m_cKey; /* キーの内容データ */ BOOL m_KeyWasHit; /* キーがヒットしたか */ @@ -73,6 +77,7 @@
/* 仮想関数 メッセージ処理 詳しくは実装を参照 */ LRESULT OnPaint( HWND, UINT, WPARAM, LPARAM );/* 描画処理 */ + LRESULT OnTimer( HWND, UINT, WPARAM, LPARAM ); };
diff -uNr orig/CTransparent.cpp new/CTransparent.cpp
--- orig/CTransparent.cpp Thu Jan 01 09:00:00 1970
+++ new/CTransparent.cpp Sun Apr 20 21:02:46 2008
@@ -0,0 +1,180 @@
+/*! @file
+ @brief 透過
+
+ @author wakura
+ @date 2008.04.20
+*/
+/*
+ Copyright (C) 2008, wakura
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented;
+ you must not claim that you wrote the original software.
+ If you use this software in a product, an acknowledgment
+ in the product documentation would be appreciated but is
+ not required.
+
+ 2. Altered source versions must be plainly marked as such,
+ and must not be misrepresented as being the original software.
+
+ 3. This notice may not be removed or altered from any source
+ distribution.
+*/
+
+#include "stdafx.h"
+#include "CTransparent.h"
+
+CTransparent::CTransparent()
+{
+ m_cOpacity = 0;
+ m_bFadeType = FALSE;
+ m_nIDEvent = ID_EVENT;
+ m_nTimerHandle = 0;
+
+ m_hWnd = NULL;
+ m_uElapse = FADE_ELAPSE;
+ m_cFadeInInterval = FADE_IN_INTERVAL;
+ m_cFadeOutInterval = FADE_OUT_INTERVAL;
+
+ m_hUser32 = NULL;
+ m_lpfncSetLayeredWindowAttributes = NULL;
+ m_hUser32 = ::LoadLibrary( _T("USER32.DLL") );
+ if( NULL != m_hUser32 ){
+ m_lpfncSetLayeredWindowAttributes = (FncSetLayeredWindowAttributes)::GetProcAddress( m_hUser32, "SetLayeredWindowAttributes" );
+ }
+}
+
+CTransparent::~CTransparent()
+{
+ if( NULL != m_nTimerHandle ){
+ ::KillTimer( m_hWnd, m_nTimerHandle );
+ m_nTimerHandle = 0;
+ }
+ if( NULL != m_hUser32 ){
+ m_lpfncSetLayeredWindowAttributes = NULL;
+ ::FreeLibrary( m_hUser32 );
+ m_hUser32 = NULL;
+ }
+}
+
+void CTransparent::SetHwnd( HWND hWnd )
+{
+ m_hWnd = hWnd;
+ ::SetWindowLong( m_hWnd, GWL_EXSTYLE, ::GetWindowLong( m_hWnd, GWL_EXSTYLE ) | WS_EX_LAYERED );
+}
+
+BOOL CTransparent::SetTransparent( BYTE cOpacity )
+{
+ m_cOpacity = cOpacity;
+
+ if( ! CanUse() ) return FALSE;
+
+ if( NULL != m_lpfncSetLayeredWindowAttributes ){
+ m_lpfncSetLayeredWindowAttributes( m_hWnd, NULL, m_cOpacity, LWA_ALPHA );
+ }
+
+ return TRUE;
+}
+
+/*!
+ フェードイン
+
+ @param[in] bOption フェード効果オプション
+
+ @note
+ bOption
+ FALSE フェード効果は前回の続き
+ TRUE フェード効果はリセットして最初から実行
+*/
+BOOL CTransparent::FadeIn( BOOL bOption, int nCmdShow )
+{
+ if( ! CanUse() ) return FALSE;
+
+ m_bFadeType = TRUE;
+ FadeStop( bOption );
+ m_nTimerHandle = ::SetTimer( m_hWnd, m_nIDEvent, m_uElapse, NULL );
+ OnTimer( m_hWnd, WM_TIMER, m_nIDEvent, 0 );
+
+ ::ShowWindow( m_hWnd, nCmdShow );
+
+ return TRUE;
+}
+
+/*!
+ フェードアウト
+
+ @param[in] bOption フェード効果オプション
+
+ @note
+ bOption
+ FALSE フェード効果は前回の続き
+ TRUE フェード効果はリセットして最初から実行
+*/
+BOOL CTransparent::FadeOut( BOOL bOption, int nCmdShow )
+{
+ if( ! CanUse() ) return FALSE;
+
+ m_bFadeType = FALSE;
+ FadeStop( bOption );
+ m_nTimerHandle = ::SetTimer( m_hWnd, m_nIDEvent, m_uElapse, NULL );
+ OnTimer( m_hWnd, WM_TIMER, m_nIDEvent, 0 );
+
+ return TRUE;
+}
+
+void CTransparent::FadeStop( BOOL bOption )
+{
+ if( ! CanUse() ) return;
+ if( ! IsRunning() ) return;
+
+ ::KillTimer( NULL, m_nIDEvent );
+ m_nTimerHandle = 0;
+
+ if( bOption ){
+ if( IsFadeOut() ){
+ SetTransparent( 0 );
+ }else{
+ SetTransparent( 255 );
+ }
+ }
+}
+
+LRESULT CTransparent::OnTimer( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+ if( hWnd != m_hWnd
+ || uMsg != WM_TIMER
+ || wParam != m_nIDEvent ) return 0L;
+ if( ! IsRunning() ) return 0L;
+
+ if( IsFadeOut() ){
+ if( (int)m_cOpacity - m_cFadeOutInterval <= 0 ){
+ m_cOpacity = 0;
+ ::KillTimer( NULL, m_nIDEvent );
+ m_nTimerHandle = 0;
+ SetTransparent( m_cOpacity );
+ ::ShowWindow( m_hWnd, SW_HIDE );
+ }else{
+ m_cOpacity -= m_cFadeOutInterval;
+ SetTransparent( m_cOpacity );
+ }
+ }else{
+ if( (int)m_cOpacity + m_cFadeInInterval >= 255 ){
+ m_cOpacity = 255;
+ ::KillTimer( NULL, m_nIDEvent );
+ m_nTimerHandle = 0;
+ SetTransparent( m_cOpacity );
+ }else{
+ m_cOpacity += m_cFadeInInterval;
+ SetTransparent( m_cOpacity );
+ }
+ }
+
+ return 0L;
+}
diff -uNr orig/CTransparent.h new/CTransparent.h
--- orig/CTransparent.h Thu Jan 01 09:00:00 1970
+++ new/CTransparent.h Sun Apr 20 20:59:53 2008
@@ -0,0 +1,90 @@
+/*! @file
+ @brief 透過
+
+ @author wakura
+ @date 2008.04.20
+*/
+/*
+ Copyright (C) 2008, wakura
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented;
+ you must not claim that you wrote the original software.
+ If you use this software in a product, an acknowledgment
+ in the product documentation would be appreciated but is
+ not required.
+
+ 2. Altered source versions must be plainly marked as such,
+ and must not be misrepresented as being the original software.
+
+ 3. This notice may not be removed or altered from any source
+ distribution.
+*/
+#pragma once
+
+#include "stdafx.h"
+#include "debug.h"
+
+//#if(_WIN32_WINNT >= 0x0500)
+#ifndef WS_EX_LAYERED
+#define WS_EX_LAYERED 0x00080000
+#define LWA_COLORKEY 0x00000001
+#define LWA_ALPHA 0x00000002
+//WINUSERAPI BOOL WINAPI SetLayeredWindowAttributes( HWND hwnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags );
+#endif //WS_EX_LAYERED
+//#endif //_WIN32_WINNT >= 0x0500
+
+/*!
+ 透過クラス
+*/
+class CTransparent {
+public:
+ static const UINT ID_EVENT = 255;
+ static const BYTE FADE_IN_INTERVAL = 256 / 2;
+ static const BYTE FADE_OUT_INTERVAL = 256 / 16;
+ static const UINT FADE_ELAPSE = 20;
+
+private:
+ BYTE m_cOpacity;
+ BOOL m_bFadeType;
+ UINT m_nIDEvent;
+ UINT_PTR m_nTimerHandle;
+ HMODULE m_hUser32;
+ typedef BOOL (WINAPI *FncSetLayeredWindowAttributes)( HWND hWnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags );
+ FncSetLayeredWindowAttributes m_lpfncSetLayeredWindowAttributes;
+
+ HWND m_hWnd;
+ UINT m_uElapse;
+ BYTE m_cFadeInInterval;
+ BYTE m_cFadeOutInterval;
+
+public:
+ CTransparent();
+ virtual ~CTransparent();
+
+ void SetHwnd( HWND hWnd );
+ void SetElapse( UINT uElapse ){ m_uElapse = uElapse; }
+ void SetFadeInInterval( BYTE cFadeInInterval ){ m_cFadeInInterval = cFadeInInterval; }
+ void SetFadeOutInterval( BYTE cFadeOutInterval ){ m_cFadeOutInterval = cFadeOutInterval; }
+ BOOL SetTransparent( BYTE cOpacity );
+ BOOL FadeIn( BOOL bOption = FALSE, int nCmdShow = SW_SHOW );
+ BOOL FadeOut( BOOL bOption = FALSE, int nCmdShow = SW_HIDE );
+ void FadeStop( BOOL bOption = FALSE );
+
+ UINT GetElapse( void ){ return m_uElapse; }
+ BYTE GetFadeInInterval( void ){ return m_cFadeInInterval; }
+ BYTE GetFadeOutInterval( void ){ return m_cFadeOutInterval; }
+ BYTE GetOpacity( void ){ return m_cOpacity; }
+ BOOL IsFadeIn( void ){ return m_bFadeType; }
+ BOOL IsFadeOut( void ){ return ! m_bFadeType; }
+ BOOL IsRunning( void ){ return m_nTimerHandle != 0; }
+ BOOL CanUse( void ){ return m_lpfncSetLayeredWindowAttributes != NULL; }
+ LRESULT OnTimer( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
+};
