VC漂亮按钮源码帮助美化界面VS2005

/******************************************************************** created: 2005/06/03 created: 3:6:2005 13:22 filename: x:\Software\Mfc\Source\Controls\Buttons\RoundButton2.cpp file path: x:\Software\Mfc\Source\Controls\Buttons file base: RoundButton2 file ext: cpp author: Markus Zocholl purpose: CRoundButton2 defines a universal Button-Control with the following features: * Shape is a rounded Rectangle * Button includes Border and Button-Face * Many parameters to get an individual look * Functions of Button to be en- or disabled: - Button (disabled means a static control with userdefined styles) - Hover *********************************************************************/ #include "StdAfx.h" #include <math.h> #include ".\RoundButton2.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif /************************************************************************/ /* Construction and Destruction */ /************************************************************************/ //! Construction CRoundButton2::CRoundButton2(void): m_bDefaultButton(false) , m_bIsCheckButton(false) , m_bIsRadioButton(false) , m_bIsHotButton(false) , m_bMouseOnButton(false) , m_bIsChecked(false) , m_ptRoundButtonStyle(NULL) , m_rBtnSize(CRect(0, 0, 0, 0)) , m_bRedraw(false) , m_sOldCaption(_T("")) { // Set Standards in Font-Style m_tLogFont.lfHeight = 16; m_tLogFont.lfWidth = 0; m_tLogFont.lfEscapement = 0; m_tLogFont.lfOrientation = 0; m_tLogFont.lfWeight = FW_BOLD; m_tLogFont.lfItalic = false; m_tLogFont.lfUnderline = false; m_tLogFont.lfStrikeOut = false; m_tLogFont.lfCharSet = DEFAULT_CHARSET; m_tLogFont.lfOutPrecision = OUT_DEFAULT_PRECIS; m_tLogFont.lfClipPrecision = CLIP_DEFAULT_PRECIS; m_tLogFont.lfQuality = ANTIALIASED_QUALITY; m_tLogFont.lfPitchAndFamily = DEFAULT_PITCH; strcpy(m_tLogFont.lfFaceName, "Tahoma"); m_tBtnFont.CreateFontIndirect(&m_tLogFont); // Set Standard Font-Color m_tTextColor.m_tDisabled = RGB(64, 64, 64); m_tTextColor.m_tEnabled = RGB( 0, 0, 0); m_tTextColor.m_tClicked = RGB( 0, 0, 0); m_tTextColor.m_tPressed = RGB( 0, 0, 0); m_tTextColor.m_tHot = RGB( 0, 0, 0); } //! Destruction CRoundButton2::~CRoundButton2(void) { } /************************************************************************/ /* public Functions */ /************************************************************************/ // Set Style of Button bool CRoundButton2::SetRoundButtonStyle(CRoundButtonStyle* _ptRoundButtonStyle) { // Check, if Button-Style is given if (_ptRoundButtonStyle == NULL) return false; // Set Pointer to ButtonStyle m_ptRoundButtonStyle = _ptRoundButtonStyle; // Redraw Button m_bRedraw = true; // All Done return false; } // Set Font of Button bool CRoundButton2::SetFont(LOGFONT* _ptLogFont) { if (_ptLogFont == NULL) return false; // Delete Font, if already given if (m_tBtnFont.m_hObject != NULL) m_tBtnFont.DeleteObject(); // Store Infos local memcpy(&m_tLogFont, _ptLogFont, sizeof(LOGFONT)); // Create new Font m_tBtnFont.CreateFontIndirect(&m_tLogFont); // Button should be redrawn m_bRedraw = true; return true; } // Set Font of Button bool CRoundButton2::GetFont(LOGFONT* _ptLogFont) { if (_ptLogFont == NULL) return false; // Store Infos local memcpy(_ptLogFont, &m_tLogFont, sizeof(LOGFONT)); return true; } //! Set Color of Caption bool CRoundButton2::SetTextColor(tColorScheme* _ptTextColor) { if (_ptTextColor == NULL) return false; // Store Infos locally memcpy(&m_tTextColor, _ptTextColor, sizeof(tColorScheme)); // Button should be redrawn m_bRedraw = true; return true; } //! Get Color of Caption bool CRoundButton2::GetTextColor(tColorScheme* _ptTextColor) { if (_ptTextColor == NULL) return false; // Store Infos locally memcpy(_ptTextColor, &m_tTextColor, sizeof(tColorScheme)); return true; } /************************************************************************/ /* Own Drawing-Functions */ /************************************************************************/ //! Generate Bitmaps to hold Buttons void CRoundButton2::GenButtonBMPs(CDC* _pDC, CRect _rRect) { if (m_tBmpBtn.m_hObject != NULL) m_tBmpBtn.DeleteObject(); m_tBmpBtn.m_hObject = NULL; // Generate Bitmap if (m_tBmpBtn.CreateCompatibleBitmap(_pDC, _rRect.Width(), _rRect.Height() * BS_LAST_STATE) == FALSE) { m_rBtnSize = CRect(0, 0, 0, 0); } else { m_rBtnSize = _rRect; } } //! Draw Button-Face void CRoundButton2::DrawButtonFace(CDC* _pDC) { // We need an attached style if (m_ptRoundButtonStyle == NULL) return; // Get Pointer to Bitmap of Masks CBitmap* pButtonMasks = m_ptRoundButtonStyle->GetButtonEdge(_pDC); // Create Memory-DC CDC SourceDC; SourceDC.CreateCompatibleDC(_pDC); // Select Working Objects into DCs HGDIOBJ hOldBmp1 = SourceDC.SelectObject(pButtonMasks); int nState; CSize tEdgeSize = m_ptRoundButtonStyle->GetEdgeSize(); CSize tCorrectedEdgeSize; CSize tMaskSize = m_ptRoundButtonStyle->GetMaskSize(); // Correct Edge-Size for smaller Buttons tCorrectedEdgeSize.cx = __min(tEdgeSize.cx, __min(m_rBtnSize.Width() / 2, m_rBtnSize.Height() / 2)); tCorrectedEdgeSize.cy = tCorrectedEdgeSize.cx; for (nState = 0; nState < BS_LAST_STATE; nState++) { /************************************************************************/ /* Draw Edges */ /************************************************************************/ // Left-Top _pDC->StretchBlt( 0, nState * m_rBtnSize.Height(), tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, 0, nState * tMaskSize.cy, tEdgeSize.cx, tEdgeSize.cy, SRCCOPY); // Left-Bottom _pDC->StretchBlt( 0, nState * m_rBtnSize.Height() + m_rBtnSize.Height() - tCorrectedEdgeSize.cy, tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, 0, nState * tMaskSize.cy + tMaskSize.cy - tEdgeSize.cy, tEdgeSize.cx, tEdgeSize.cy, SRCCOPY); // Right-Top _pDC->StretchBlt( m_rBtnSize.Width() - tCorrectedEdgeSize.cx, nState * m_rBtnSize.Height(), tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, tMaskSize.cx - tEdgeSize.cx, nState * tMaskSize.cy, tEdgeSize.cx, tEdgeSize.cy, SRCCOPY); // Right-Bottom _pDC->StretchBlt( m_rBtnSize.Width() - tCorrectedEdgeSize.cx, nState * m_rBtnSize.Height() + m_rBtnSize.Height() - tCorrectedEdgeSize.cy, tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, tMaskSize.cx - tEdgeSize.cx, nState * tMaskSize.cy + tMaskSize.cy - tEdgeSize.cy, tEdgeSize.cx, tEdgeSize.cy, SRCCOPY); /************************************************************************/ /* Draw Sides */ /************************************************************************/ // Top _pDC->StretchBlt( tCorrectedEdgeSize.cx, nState * m_rBtnSize.Height(), m_rBtnSize.Width() - 2 * tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, tEdgeSize.cx, nState * tMaskSize.cy, 1, tEdgeSize.cy, SRCCOPY); // Bottom _pDC->StretchBlt( tCorrectedEdgeSize.cx, nState * m_rBtnSize.Height() + m_rBtnSize.Height() - tCorrectedEdgeSize.cy, m_rBtnSize.Width() - 2 * tCorrectedEdgeSize.cx, tCorrectedEdgeSize.cy, &SourceDC, tEdgeSize.cx, nState * tMaskSize.cy + tMaskSize.cy - tEdgeSize