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154 lines
3.5 KiB
154 lines
3.5 KiB
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1995 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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#ifdef AFX_AUX_SEG
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#pragma code_seg(AFX_AUX_SEG)
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define new DEBUG_NEW
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/////////////////////////////////////////////////////////////////////////////
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// Choose Color dialog
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class _AFX_COLOR_STATE : public CNoTrackObject
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{
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public:
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// custom colors are held here and saved between calls
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COLORREF m_crSavedCustom[16];
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_AFX_COLOR_STATE();
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};
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_AFX_COLOR_STATE::_AFX_COLOR_STATE()
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{
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// custom colors are initialized to white
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for (int i = 0; i < _countof(m_crSavedCustom); i++)
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m_crSavedCustom[i] = RGB(255, 255, 255);
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}
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BEGIN_MESSAGE_MAP(CColorDialog, CCommonDialog)
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//{{AFX_MSG_MAP(CColorDialog)
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ON_WM_CTLCOLOR()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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EXTERN_PROCESS_LOCAL(_AFX_COLOR_STATE, _afxClrState)
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CColorDialog::CColorDialog(COLORREF clrInit, DWORD dwFlags,
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CWnd* pParentWnd) : CCommonDialog(pParentWnd)
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{
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#ifdef _MAC
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UNUSED_ALWAYS(dwFlags);
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#endif
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memset(&m_cc, 0, sizeof(m_cc));
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m_nIDHelp = AFX_IDD_COLOR;
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m_cc.lStructSize = sizeof(m_cc);
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m_cc.lpCustColors = GetSavedCustomColors();
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#ifndef _MAC
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m_cc.Flags = dwFlags | CC_ENABLEHOOK;
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#endif
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if (!afxData.bWin4 && AfxHelpEnabled())
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m_cc.Flags |= CC_SHOWHELP;
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#ifndef _MAC
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m_cc.lpfnHook = (COMMDLGPROC)_AfxCommDlgProc;
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#endif
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if ((m_cc.rgbResult = clrInit) != 0)
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m_cc.Flags |= CC_RGBINIT;
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}
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int CColorDialog::DoModal()
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{
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ASSERT_VALID(this);
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#ifndef _MAC
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ASSERT(m_cc.Flags & CC_ENABLEHOOK);
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ASSERT(m_cc.lpfnHook != NULL); // can still be a user hook
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#endif
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m_cc.hwndOwner = PreModal();
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int nResult = ::ChooseColor(&m_cc);
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PostModal();
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return nResult ? nResult : IDCANCEL;
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}
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BOOL CColorDialog::OnColorOK()
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{
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ASSERT_VALID(this);
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// Do not call Default() if you override
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return FALSE;
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}
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void CColorDialog::SetCurrentColor(COLORREF clr)
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{
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ASSERT_VALID(this);
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ASSERT(m_hWnd != NULL);
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SendMessage(_afxNMsgSETRGB, 0, (DWORD)clr);
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}
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COLORREF* PASCAL CColorDialog::GetSavedCustomColors()
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{
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return &_afxClrState->m_crSavedCustom[0];
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}
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// The color tracker in the COMMDLG.DLL can't handle grey backgrounds,
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// so we force the default with this override.
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HBRUSH CColorDialog::OnCtlColor(CDC*, CWnd*, UINT)
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{
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return (HBRUSH)Default();
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}
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////////////////////////////////////////////////////////////////////////////
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// CColorDialog diagnostics
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#ifdef _DEBUG
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void CColorDialog::Dump(CDumpContext& dc) const
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{
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CDialog::Dump(dc);
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dc << "m_cc.hwndOwner = " << (UINT)m_cc.hwndOwner;
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dc << "\nm_cc.rgbResult = " << (LPVOID)m_cc.rgbResult;
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dc << "\nm_cc.Flags = " << (LPVOID)m_cc.Flags;
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dc << "\nm_cc.lpCustColors ";
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for (int iClr = 0; iClr < 16; iClr++)
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dc << "\n\t" << (LPVOID)m_cc.lpCustColors[iClr];
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if (m_cc.lpfnHook == (COMMDLGPROC)_AfxCommDlgProc)
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dc << "\nhook function set to standard MFC hook function";
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else
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dc << "\nhook function set to non-standard hook function";
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dc << "\n";
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}
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#endif //_DEBUG
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#ifdef AFX_INIT_SEG
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#pragma code_seg(AFX_INIT_SEG)
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#endif
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IMPLEMENT_DYNAMIC(CColorDialog, CDialog)
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#pragma warning(disable: 4074)
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#pragma init_seg(lib)
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PROCESS_LOCAL(_AFX_COLOR_STATE, _afxClrState)
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////////////////////////////////////////////////////////////////////////////
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