// ButtonEx.cpp : 实现文件 // #include "stdafx.h" #include "SkinButton.h" // CSkinButton IMPLEMENT_DYNAMIC(CSkinButton, CButton) CSkinButton::CSkinButton() { m_pBackImgN = m_pBackImgH = m_pBackImgD = m_pBackImgF = NULL; m_pCheckImgN = m_pCheckImgH = m_pCheckImgTickN = m_pCheckImgTickH = NULL; m_pArrowImg = m_pIconImg = NULL; m_bFocus = m_bPress = m_bHover = m_bMouseTracking = FALSE; m_nBtnType = en_PushButton; m_hMenu = NULL; m_hBackDC = NULL; m_bPushed = false; m_lpszUrl = NULL; } CSkinButton::~CSkinButton() { } BEGIN_MESSAGE_MAP(CSkinButton, CButton) ON_WM_MOUSEMOVE() ON_MESSAGE(WM_MOUSELEAVE,OnMouseLeave) ON_WM_ERASEBKGND() ON_WM_DESTROY() ON_WM_LBUTTONDOWN() ON_WM_LBUTTONUP() ON_WM_SETFOCUS() ON_WM_KILLFOCUS() ON_WM_PAINT() ON_WM_LBUTTONDBLCLK() END_MESSAGE_MAP() // CSkinButton 消息处理程序 void CSkinButton::SetButtonType( UI_BUTTON_TYPE type ) { m_nBtnType = type; if ( type == en_CheckButton ) ModifyStyle(0,BS_AUTOCHECKBOX); else if ( type == en_RadioButton ) ModifyStyle(0,BS_AUTORADIOBUTTON); } //鼠标移动消息 void CSkinButton::OnMouseMove(UINT nFlags, CPoint point) { if (!m_bMouseTracking) { TrackMouseLeave(GetSafeHwnd()); m_bMouseTracking = TRUE; m_bHover = TRUE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } __super::OnMouseMove(nFlags, point); } //鼠标离开消息 LRESULT CSkinButton::OnMouseLeave(WPARAM wparam, LPARAM lparam) { m_bMouseTracking = FALSE; m_bHover = FALSE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); return 0; } //鼠标按下消息 void CSkinButton::OnLButtonDown(UINT nFlags, CPoint point) { m_bPress = TRUE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); __super::OnLButtonDown(nFlags, point); } //鼠标抬起消息 void CSkinButton::OnLButtonUp(UINT nFlags, CPoint point) { if (m_bPress) { static bool bPushed = false; if( !m_bPushed && !bPushed ) m_bPress = FALSE; if ( m_bPushed ) { if( bPushed ) m_bPress = FALSE; else m_bPress = TRUE; bPushed = !bPushed; } RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); if (m_nBtnType == en_MenuButton) { if (::IsMenu(m_hMenu)) { CRect rc; GetClientRect(&rc); ClientToScreen(&rc); ::TrackPopupMenuEx(m_hMenu, TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_VERTICAL, rc.left, rc.bottom, ::GetParent(GetSafeHwnd()), NULL); } } if ( m_lpszUrl != NULL ) { OpenLink(m_lpszUrl); } } __super::OnLButtonUp(nFlags, point); } //鼠标双击消息 void CSkinButton::OnLButtonDblClk(UINT nFlags, CPoint point) { m_bPress = TRUE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); __super::OnLButtonDown(nFlags, point); } //获取焦点消息 void CSkinButton::OnSetFocus(CWnd* pOldWnd) { __super::OnSetFocus(pOldWnd); m_bFocus = TRUE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } //失去焦点消息 void CSkinButton::OnKillFocus(CWnd* pNewWnd) { __super::OnKillFocus(pNewWnd); m_bFocus = FALSE; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } //重画消息 BOOL CSkinButton::OnEraseBkgnd(CDC* pDC) { return TRUE; } //设置资源 BOOL CSkinButton::SetBackImage( LPCTSTR lpNormal, LPCTSTR lpHoven, LPCTSTR lpDown, LPCTSTR lpFocus,CONST LPRECT lprcNinePart/*=NULL*/ ) { RenderEngine->RemoveImage(m_pBackImgN); RenderEngine->RemoveImage(m_pBackImgH); RenderEngine->RemoveImage(m_pBackImgD); RenderEngine->RemoveImage(m_pBackImgF); m_pBackImgN = RenderEngine->GetImage(lpNormal); m_pBackImgH = RenderEngine->GetImage(lpHoven); m_pBackImgD = RenderEngine->GetImage(lpDown); m_pBackImgF = RenderEngine->GetImage(lpFocus); if( lprcNinePart != NULL ) { if (m_pBackImgN != NULL) m_pBackImgN->SetNinePart(lprcNinePart); if (m_pBackImgH != NULL) m_pBackImgH->SetNinePart(lprcNinePart); if (m_pBackImgD != NULL) m_pBackImgD->SetNinePart(lprcNinePart); if (m_pBackImgF != NULL) m_pBackImgF->SetNinePart(lprcNinePart); } if ((lpNormal != NULL && NULL == m_pBackImgN) || (lpHoven != NULL && NULL == m_pBackImgH) || (lpDown != NULL && NULL == m_pBackImgD) || (lpFocus != NULL && NULL == m_pBackImgF)) return FALSE; else return TRUE; } //加载资源 BOOL CSkinButton::SetCheckImage( LPCTSTR lpNormal, LPCTSTR lpHoven, LPCTSTR lpTickNormal, LPCTSTR lpTickHoven ) { RenderEngine->RemoveImage(m_pCheckImgN); RenderEngine->RemoveImage(m_pCheckImgH); RenderEngine->RemoveImage(m_pCheckImgTickN); RenderEngine->RemoveImage(m_pCheckImgTickH); m_pCheckImgN = RenderEngine->GetImage(lpNormal); m_pCheckImgH = RenderEngine->GetImage(lpHoven); m_pCheckImgTickN = RenderEngine->GetImage(lpTickNormal); m_pCheckImgTickH = RenderEngine->GetImage(lpTickHoven); if (NULL == m_pCheckImgN || NULL == m_pCheckImgH || NULL == m_pCheckImgTickN || NULL == m_pCheckImgTickH) return FALSE; else return TRUE; } //加载资源 BOOL CSkinButton::SetIconImage( LPCTSTR lpszFileName ) { RenderEngine->RemoveImage(m_pIconImg); m_pIconImg = RenderEngine->GetImage(lpszFileName); if (NULL == m_pIconImg) return FALSE; else return TRUE; } //加载资源 BOOL CSkinButton::SetMenuImage( LPCTSTR lpszFileName ) { RenderEngine->RemoveImage(m_pArrowImg); m_pArrowImg = RenderEngine->GetImage(lpszFileName); if (NULL == m_pArrowImg) return FALSE; else return TRUE; } //设置大小 void CSkinButton::SetSize( int nWidth,int nHeight ) { SetWindowPos(NULL,0,0,nWidth,nHeight,SWP_NOMOVE); } //设置菜单 void CSkinButton::SetMenu( HMENU hMenu ) { m_hMenu = hMenu; } //销毁消息 void CSkinButton::OnDestroy() { __super::OnDestroy(); RenderEngine->RemoveImage(m_pBackImgN); RenderEngine->RemoveImage(m_pBackImgH); RenderEngine->RemoveImage(m_pBackImgD); RenderEngine->RemoveImage(m_pBackImgF); RenderEngine->RemoveImage(m_pCheckImgN); RenderEngine->RemoveImage(m_pCheckImgH); RenderEngine->RemoveImage(m_pCheckImgTickN); RenderEngine->RemoveImage(m_pCheckImgTickH); RenderEngine->RemoveImage(m_pArrowImg); RenderEngine->RemoveImage(m_pIconImg); m_bFocus = m_bPress = m_bHover = m_bMouseTracking = FALSE; m_nBtnType = en_PushButton; m_hMenu = NULL; m_dwTextAlign = 0; m_hBackDC = NULL; } //消息循环 LRESULT CSkinButton::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) { //针对RadioButton组,选择其他Radio时,拦截Check消息 if ( message == BM_SETCHECK ) { RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } //鼠标移开按钮之后,会出发此消息,这里需要重新捕获,重绘按钮 if ( message == BM_SETSTATE ) { RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } return __super::DefWindowProc(message, wParam, lParam); } //绘制消息 void CSkinButton::OnPaint() { CPaintDC dc(this); CRect rcClient; GetClientRect(&rcClient); CMemoryDC MemDC(&dc, rcClient); //绘制背景 DrawParentWndBg(GetSafeHwnd(),MemDC->GetSafeHdc()); switch (m_nBtnType) { case en_PushButton: DrawPushButton(&MemDC,rcClient); break; case en_CheckButton: case en_RadioButton: DrawCheckButton(&MemDC,rcClient); break; case en_IconButton: DrawIConButton(&MemDC,rcClient); break; case en_MenuButton: DrawMenuButton(MemDC,rcClient); break; } } //绘制按钮 void CSkinButton::DrawPushButton(CDC* pDC,RECT &rcClient) { if (m_bPress) // 鼠标左键按下状态 { if (m_pBackImgD != NULL && !m_pBackImgD->IsNull()) m_pBackImgD->DrawImage(pDC, rcClient); } else if (m_bHover) // 鼠标悬停状态 { if (m_pBackImgH != NULL && !m_pBackImgH->IsNull()) m_pBackImgH->DrawImage(pDC, rcClient); } else if (m_bFocus) // 焦点状态 { if (m_pBackImgF != NULL && !m_pBackImgF->IsNull()) m_pBackImgF->DrawImage(pDC, rcClient); } else // 普通状态 { if (m_pBackImgN != NULL && !m_pBackImgN->IsNull()) m_pBackImgN->DrawImage(pDC, rcClient); } if (m_bPress) ::OffsetRect(&rcClient,1, 1); CString strText; GetWindowText(strText); BOOL bHasText = FALSE; if (strText.GetLength() > 0) bHasText = TRUE; BOOL bHasIcon = FALSE; if (m_pIconImg != NULL && !m_pIconImg->IsNull()) bHasIcon = TRUE; if (bHasIcon && bHasText) // 带图标和文字 { int cxIcon = m_pIconImg->GetWidth(); int cyIcon = m_pIconImg->GetHeight(); int nMode = pDC->SetBkMode(TRANSPARENT); pDC->SelectObject(GetCtrlFont()); pDC->SetTextColor(IsWindowEnabled()?m_colNormalText:m_colDisableText); CRect rcText(0,0,0,0); // 计算文字宽高 pDC->DrawText(strText, &rcText, DT_SINGLELINE | DT_CALCRECT); int cx = cxIcon+3+rcText.Width(); int cy = cyIcon; CRect rcCenter; CalcCenterRect(rcClient, cx, cy, rcCenter); CRect rcIcon(rcCenter.left, rcCenter.top, rcCenter.left+cxIcon, rcCenter.bottom); m_pIconImg->DrawImage(pDC, rcIcon); UINT nFormat = m_dwTextAlign ? m_dwTextAlign : DT_CENTER | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS; rcText = CRect(rcIcon.right+3, rcClient.top, rcIcon.right+3+rcText.Width(), rcClient.bottom); pDC->DrawText(strText, &rcText, nFormat); pDC->SetBkMode(nMode); } else if (bHasIcon) // 仅图标 { int cxIcon = m_pIconImg->GetWidth(); int cyIcon = m_pIconImg->GetHeight(); CRect rcIcon; CalcCenterRect(rcClient, cxIcon, cyIcon, rcIcon); m_pIconImg->DrawImage(pDC, rcIcon); } else if (bHasText) // 仅文字 { UINT nFormat = m_dwTextAlign ? m_dwTextAlign : DT_CENTER | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS; int nMode = pDC->SetBkMode(TRANSPARENT); pDC->SelectObject(GetCtrlFont()); if ( m_bHover ) pDC->SetTextColor(m_colSelectText); else pDC->SetTextColor(IsWindowEnabled()?m_colNormalText:m_colDisableText); pDC->DrawText(strText, &rcClient, nFormat); pDC->SetBkMode(nMode); } } void CSkinButton::DrawCheckButton( CDC* pDC,RECT &rcClient ) { int nWidth = 15, nHeight = 15; if (m_pCheckImgN != NULL && !m_pCheckImgN->IsNull()) { nWidth = m_pCheckImgN->GetWidth(); nHeight = m_pCheckImgN->GetHeight(); } CRect rcCheck, rcText; rcCheck.left = rcClient.left; rcCheck.right = rcCheck.left + nWidth; rcCheck.top = ((rcClient.bottom-rcClient.top) - nHeight) / 2; rcCheck.bottom = rcCheck.top + nHeight; rcText = rcClient; rcText.left = rcCheck.right + 4; BOOL bChecked = ((GetCheck() == BST_CHECKED) ? TRUE : FALSE); if (m_bHover) // 鼠标悬停状态 { if (bChecked) { if (m_pCheckImgTickH != NULL && !m_pCheckImgTickH->IsNull()) m_pCheckImgTickH->DrawImage(pDC, rcCheck); } else { if (m_pCheckImgH != NULL && !m_pCheckImgH->IsNull()) m_pCheckImgH->DrawImage(pDC, rcCheck); } } else // 普通状态 { if (bChecked) { if (m_pCheckImgTickN != NULL && !m_pCheckImgTickN->IsNull()) m_pCheckImgTickN->DrawImage(pDC, rcCheck); } else { if (m_pCheckImgN != NULL && !m_pCheckImgN->IsNull()) m_pCheckImgN->DrawImage(pDC, rcCheck); } } CString strText; GetWindowText(strText); if (strText.GetLength() > 0) { UINT nFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS; int nMode = pDC->SetBkMode(TRANSPARENT); pDC->SelectObject(GetCtrlFont()); pDC->SetTextColor(IsWindowEnabled()?m_colNormalText:m_colDisableText); pDC->DrawText(strText, &rcText, nFormat); pDC->SetBkMode(nMode); } } void CSkinButton::DrawIConButton( CDC* pDC,RECT &rcClient ) { if (m_bPress) // 鼠标左键按下状态 { if (m_pBackImgD != NULL && !m_pBackImgD->IsNull()) m_pBackImgD->Draw(pDC, rcClient); } else if (m_bHover) // 鼠标悬停状态 { if (m_pBackImgH != NULL && !m_pBackImgH->IsNull()) m_pBackImgH->Draw(pDC, rcClient); } if (m_bPress) ::OffsetRect(&rcClient,1, 1); CString strText; GetWindowText(strText); BOOL bHasText = FALSE; if (strText.GetLength() > 0) bHasText = TRUE; BOOL bHasIcon = FALSE; if (m_pIconImg != NULL && !m_pIconImg->IsNull()) bHasIcon = TRUE; if (bHasIcon && bHasText) // 带图标和文字 { int cxIcon = m_pIconImg->GetWidth(); int cyIcon = m_pIconImg->GetHeight(); int nMode = pDC->SetBkMode(TRANSPARENT); pDC->SelectObject(GetCtrlFont()); CRect rcText(0,0,0,0); // 计算文字宽高 pDC->DrawText(strText, &rcText, DT_SINGLELINE | DT_CALCRECT); int cx = cxIcon+3+rcText.Width(); int cy = cyIcon; CRect rcCenter; CalcCenterRect(rcClient, cx, cy, rcCenter); CRect rcIcon(rcCenter.left, rcCenter.top, rcCenter.left+cxIcon, rcCenter.bottom); m_pIconImg->DrawImage(pDC, rcIcon); UINT nFormat = m_dwTextAlign ? m_dwTextAlign : DT_CENTER | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS; rcText = CRect(rcIcon.right+3, rcClient.top, rcIcon.right+3+rcText.Width(), rcClient.bottom); pDC->SetTextColor(IsWindowEnabled()?m_colNormalText:m_colDisableText); pDC->DrawText(strText, &rcText, nFormat); pDC->SetBkMode(nMode); } else if (bHasIcon) // 仅图标 { int cxIcon = m_pIconImg->GetWidth(); int cyIcon = m_pIconImg->GetHeight(); CRect rcIcon; CalcCenterRect(rcClient, cxIcon, cyIcon, rcIcon); m_pIconImg->DrawImage(pDC, rcIcon); } else if (bHasText) // 仅文字 { CRect rcText(rcClient); rcText.left += 2; rcText.right -= 2; UINT nFormat = m_dwTextAlign ? m_dwTextAlign : DT_CENTER | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS; int nMode = pDC->SetBkMode(TRANSPARENT); pDC->SelectObject(GetCtrlFont()); pDC->SetTextColor(IsWindowEnabled()?m_colNormalText:m_colDisableText); pDC->DrawText(strText, &rcText, nFormat); pDC->SetBkMode(nMode); } } void CSkinButton::DrawMenuButton( CDC* pDC,RECT &rcClient ) { if (m_bPress) // 鼠标左键按下状态 { if (m_pBackImgD != NULL && !m_pBackImgD->IsNull()) m_pBackImgD->DrawImage(pDC, rcClient); } else if (m_bHover) // 鼠标悬停状态 { if (m_pBackImgH != NULL && !m_pBackImgH->IsNull()) m_pBackImgH->DrawImage(pDC, rcClient); } CRect rcArrow(0, 0, 0, 0); if (m_pArrowImg != NULL && !m_pArrowImg->IsNull()) { int cx = m_pArrowImg->GetWidth(); int cy = m_pArrowImg->GetHeight(); int x = rcClient.right - 3 - cx; int y = (rcClient.bottom-rcClient.top - cy + 1) / 2; rcArrow = CRect(x, y, x+cx, y+cy); m_pArrowImg->DrawImage(pDC, rcArrow); } if (m_pIconImg != NULL && !m_pIconImg->IsNull()) { int cx = m_pIconImg->GetWidth(); int cy = m_pIconImg->GetHeight(); int nRight; if (rcArrow.left > 0) nRight = rcArrow.left; else nRight = rcClient.right; CRect rcIcon(rcClient.left, rcClient.top, nRight, rcClient.bottom); CalcCenterRect(rcIcon, cx, cy, rcIcon); if (m_bPress) rcIcon.OffsetRect(1, 1); m_pIconImg->DrawImage(pDC, rcIcon); } } void CSkinButton::SetPushed( bool bPush ) { m_bPushed = bPush; RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW); } BOOL CSkinButton::CreateControl(CWnd* pParentWnd) { if( !Create(NULL,WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),pParentWnd,0) ) return FALSE; m_pOwnWnd = this; return TRUE; } void CSkinButton::SetAttribute( LPCTSTR pstrName, LPCTSTR pstrValue ) { ISkinControl::SetAttribute(pstrName,pstrValue); if( _tcscmp(pstrName, _T("type")) == 0 ) { if( _tcscmp(pstrValue, _T("push")) == 0 ) SetButtonType(en_PushButton); else if( _tcscmp(pstrValue, _T("check")) == 0 ) SetButtonType(en_CheckButton); else if( _tcscmp(pstrValue, _T("radio")) == 0 ) SetButtonType(en_RadioButton); else if( _tcscmp(pstrValue, _T("icon")) == 0 ) SetButtonType(en_IconButton); else if( _tcscmp(pstrValue, _T("menu")) == 0 ) SetButtonType(en_MenuButton); } //push else if( _tcscmp(pstrName, _T("normalimage")) == 0 ) { RenderEngine->RemoveImage(m_pBackImgN); m_pBackImgN = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("hotimage")) == 0 ) { RenderEngine->RemoveImage(m_pBackImgH); m_pBackImgH = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("pushedimage")) == 0 ) { RenderEngine->RemoveImage(m_pBackImgD); m_pBackImgD = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("focusedimage")) == 0 ) { RenderEngine->RemoveImage(m_pBackImgF); m_pBackImgF = RenderEngine->GetImage(pstrValue); } //check else if( _tcscmp(pstrName, _T("checkimgnormal")) == 0 ) { RenderEngine->RemoveImage(m_pCheckImgN); m_pCheckImgN = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("checkimghot")) == 0 ) { RenderEngine->RemoveImage(m_pCheckImgH); m_pCheckImgH = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("checkimgtickn")) == 0 ) { RenderEngine->RemoveImage(m_pCheckImgTickN); m_pCheckImgTickN = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("checkimgtickh")) == 0 ) { RenderEngine->RemoveImage(m_pCheckImgTickH); m_pCheckImgTickH = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("iconimage")) == 0 ) { RenderEngine->RemoveImage(m_pIconImg); m_pIconImg = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("menuimage")) == 0 ) { RenderEngine->RemoveImage(m_pArrowImg); m_pArrowImg = RenderEngine->GetImage(pstrValue); } else if( _tcscmp(pstrName, _T("size")) == 0 ) { LPTSTR pstr = NULL; int cx = _tcstol(pstrValue, &pstr, 10); ASSERT(pstr); int cy = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr); SetSize(cx,cy); } else if( _tcscmp(pstrName, _T("checked")) == 0 ) { SetCheck((_tcscmp(pstrValue, _T("true")) == 0) ? BST_CHECKED : BST_UNCHECKED); } else if( _tcscmp(pstrName, _T("url")) == 0 ) { m_lpszUrl = pstrValue; } }