MFC Windows 程序设计之XP取色器模式

// CColourPickerXP & CColourPopupXP version 1.4 // // Copyright ?2002-2003 Zorglab // // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // !! You are not allowed to use these classes in a commercial project !! // !! without the permission of the author ! !! // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // // Feel free to remove or otherwise mangle any part. // Please report any bug, comment, suggestion, etc. to the following address : // mailto:zorglab@wanadoo.be // // These classes are based on work by Chris Maunder, Alexander Bischofberger, // James White and Descartes Systems Sciences, Inc. // http://www.codeproject.com/miscctrl/colour_picker.asp // http://www.codeproject.com/miscctrl/colorbutton.asp // http://www.codeproject.com/wtl/wtlcolorbutton.asp // // Thanks to Keith Rule for his CMemDC class (see MemDC.h). // Thanks to P�l Kristian T�nder for his CXPTheme class, which is based on // the CVisualStyleXP class of David Yuheng Zhao (see XPTheme.cpp). // // Other people who have contributed to the improvement of the ColourPickerXP, // by sending a bug report, by solving a bug, by submitting a suggestion, etc. // are mentioned in the history-section (see below). // // Many thanks to them all. // // === HISTORY === // // version 1.4 - fixed : "A required resource was"-dialog due to not // restoring the DC after drawing pop-up (thanks to // Kris Wojtas, KRI Software) // - using old style selection rectangle in pop-up when // flat menus are disabled // - pop-up will now raise when user hit F4-key or down-arrow // - modified : moving around in the pop-up with arrow keys // when no colour is selected // // version 1.3 - parent window stays active when popup is up on screen // (thanks to Damir Valiulin) // - when using track-selection, the initial colour is shown // for an invalid selection instead of black // - added bTranslateDefault parameter in GetColor // // version 1.2 - fixed : in release configuration, with neither // 'Automatic' nor 'Custom' labels, the pop-up won't work // - diasbled combo-box is drawn correctly // - combo-box height depends on text size // - font support : use SetFont() and GetFont(), for combo- // box style call SetStyle() after changing font // // version 1.1 - fixed some compile errors in VC6 // - no need anymore to change the defines in stdafx.h // except for multi-monitor support // // version 1.0 first release // // === ORIGINAL COPYRIGHT STATEMENTS === // // ------------------- Descartes Systems Sciences, Inc. -------------------- // // Copyright (c) 2000-2002 - Descartes Systems Sciences, Inc. // // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // 2. Neither the name of Descartes Systems Sciences, Inc nor the names of // its contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // ---------------- Chris Maunder & Alexander Bischofberger ---------------- // // Written by Chris Maunder (chrismaunder@codeguru.com) // Extended by Alexander Bischofberger (bischofb@informatik.tu-muenchen.de) // Copyright (c) 1998. // // Updated 30 May 1998 to allow any number of colours, and to // make the appearance closer to Office 97. // Also added "Default" text area. (CJM) // // 13 June 1998 Fixed change of focus bug (CJM) // 30 June 1998 Fixed bug caused by focus bug fix (D'oh!!) // Solution suggested by Paul Wilkerson. // // ColourPopup is a helper class for the colour picker control // CColourPicker. Check out the header file or the accompanying // HTML doc file for details. // // This code may be used in compiled form in any way you desire. This // file may be redistributed unmodified by any means PROVIDING it is // not sold for profit without the authors written consent, and // providing that this notice and the authors name is included. // // This file is provided "as is" with no expressed or implied warranty. // The author accepts no liability if it causes any damage to you or your // computer whatsoever. It's free, so don't hassle me about it. // // Expect bugs. // // Please use and enjoy. Please let me know of any bugs/mods/improvements // that you have found/implemented and I will fix/incorporate them into this // file. // // ------------------------------------------------------------------------- // // === END OF COPYRIGHT STATEMENTS === // #include "stdafx.h" #include "ColourPickerXP.h" #include "MemDC.h" #include <math.h> //*********************************************************************** //** MFC Debug Symbols ** //*********************************************************************** #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif //*********************************************************************** //** Defines and init for CColourPickerXP ** //*********************************************************************** #define COMBOBOX_DISABLED_COLOUR_OUT RGB(201,199,186) #define COMBOBOX_DISABLED_COLOUR_IN RGB(245,244,234) //*********************************************************************** //** Defines and init for CColourPopupXP ** //*********************************************************************** #define DEFAULT_BOX_VALUE -3 #define CUSTOM_BOX_VALUE -2 #define INVALID_COLOUR -1 #define MAX_COLOURS 100 #ifndef SPI_GETFLATMENU #define SPI_GETFLATMENU 0x1022 #endif #ifndef SPI_GETDROPSHADOW #define SPI_GETDROPSHADOW 0x1024 #endif #ifndef CS_DROPSHADOW #define CS_DROPSHADOW 0x00020000 #endif #ifndef ODS_HOTLIGHT #define ODS_HOTLIGHT 0x0040 #endif #ifndef COLOR_MENUHILIGHT #define COLOR_MENUHILIGHT 29 #endif TCHAR CColourPopupXP::m_strInitNames[][256] = { { _T("Black") }, { _T("Brown") }, { _T("Dark Olive Green") }, { _T("Dark Green") }, { _T("Dark Teal") }, { _T("Dark blue") }, { _T("Indigo") }, { _T("Dark grey") }, { _T("Dark red") }, { _T("Orange") }, { _T("Dark yellow") }, { _T("Green") }, { _T("Teal") }, { _T("Blue") }, { _T("Blue-grey") }, { _T("Grey - 40") }, { _T("Red")