ButtonST.zip_BMPbutton PUDN

#include "stdafx.h" #include "BtnST.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CButtonST CButtonST::CButtonST() { m_bIsPressed = FALSE; m_bIsFocused = FALSE; m_bIsDisabled = FALSE; m_bMouseOnButton = FALSE; FreeResources(FALSE); // Default type is "flat" button m_bIsFlat = TRUE; // By default draw border in "flat" button m_bDrawBorder = TRUE; // By default icon is aligned horizontally m_nAlign = ST_ALIGN_HORIZ; // By default, for "flat" button, don't draw the focus rect m_bDrawFlatFocus = FALSE; // By default the button is not the default button m_bIsDefault = FALSE; // By default the button is not a checkbox m_bIsCheckBox = FALSE; m_nCheck = 0; // Set default colors SetDefaultColors(FALSE); // No tooltip created m_ToolTip.m_hWnd = NULL; // Do not draw as a transparent button m_bDrawTransparent = FALSE; m_pbmpOldBk = NULL; // No URL defined ::ZeroMemory(&m_szURL, sizeof(m_szURL)); // No cursor defined m_hCursor = NULL; // Fix by kawasaki@us.dnttm.ro // No autorepeat m_bAutoRepeat = FALSE; m_hWndAutoRepeat = NULL; m_nMsgAutoRepeat = WM_APP; m_dwPeriodAutoRepeat = 100; } // End of CButtonST CButtonST::~CButtonST() { // Restore old bitmap (if any) if (m_dcBk.m_hDC != NULL && m_pbmpOldBk != NULL) { m_dcBk.SelectObject(m_pbmpOldBk); } FreeResources(); // Destroy the cursor (if any) if (m_hCursor != NULL) ::DestroyCursor(m_hCursor); } // End of ~CButtonST BEGIN_MESSAGE_MAP(CButtonST, CButton) //{{AFX_MSG_MAP(CButtonST) ON_WM_CAPTURECHANGED() ON_WM_SETCURSOR() ON_WM_KILLFOCUS() ON_WM_MOUSEMOVE() ON_WM_SYSCOLORCHANGE() ON_CONTROL_REFLECT_EX(BN_CLICKED, OnClicked) ON_WM_ACTIVATE() ON_WM_ENABLE() ON_WM_CANCELMODE() ON_WM_CTLCOLOR_REFLECT() ON_WM_LBUTTONDOWN() //}}AFX_MSG_MAP END_MESSAGE_MAP() DWORD CButtonST::SetIcon(int nIconInId, int nIconOutId) { HICON hIconIn; HICON hIconOut; HINSTANCE hInstResource; // Find correct resource handle hInstResource = AfxFindResourceHandle(MAKEINTRESOURCE(nIconInId), RT_GROUP_ICON); // Set icon when the mouse is IN the button hIconIn = (HICON)::LoadImage(hInstResource, MAKEINTRESOURCE(nIconInId), IMAGE_ICON, 0, 0, 0); // Set icon when the mouse is OUT the button hIconOut = (HICON)::LoadImage(hInstResource, MAKEINTRESOURCE(nIconOutId), IMAGE_ICON, 0, 0, 0); return SetIcon(hIconIn, hIconOut); } // End of SetIcon DWORD CButtonST::SetIcon(HICON hIconIn, HICON hIconOut) { BOOL bRetValue; ICONINFO ii; // Free any loaded resource FreeResources(); if (hIconIn != NULL) { m_csIcons[0].hIcon = hIconIn; // Get icon dimension ZeroMemory(&ii, sizeof(ICONINFO)); bRetValue = ::GetIconInfo(hIconIn, &ii); if (bRetValue == FALSE) { FreeResources(); return BTNST_INVALIDRESOURCE; } // if m_csIcons[0].dwWidth = (DWORD)(ii.xHotspot * 2); m_csIcons[0].dwHeight = (DWORD)(ii.yHotspot * 2); ::DeleteObject(ii.hbmMask); ::DeleteObject(ii.hbmColor); if (hIconOut != NULL) { m_csIcons[1].hIcon = hIconOut; // Get icon dimension ZeroMemory(&ii, sizeof(ICONINFO)); bRetValue = ::GetIconInfo(hIconOut, &ii); if (bRetValue == FALSE) { FreeResources(); return BTNST_INVALIDRESOURCE; } // if m_csIcons[1].dwWidth = (DWORD)(ii.xHotspot * 2); m_csIcons[1].dwHeight = (DWORD)(ii.yHotspot * 2); ::DeleteObject(ii.hbmMask); ::DeleteObject(ii.hbmColor); } // if } // if RedrawWindow(); return BTNST_OK; } // End of SetIcon BOOL CButtonST::SetBtnCursor(int nCursorId) { HINSTANCE hInstResource; // Destroy any previous cursor if (m_hCursor != NULL) ::DestroyCursor(m_hCursor); m_hCursor = NULL; // If we want a cursor if (nCursorId != NULL) { hInstResource = AfxFindResourceHandle(MAKEINTRESOURCE(nCursorId), RT_GROUP_CURSOR); // Load icon resource m_hCursor = (HCURSOR)::LoadImage(hInstResource/*AfxGetApp()->m_hInstance*/, MAKEINTRESOURCE(nCursorId), IMAGE_CURSOR, 0, 0, 0); // If something wrong then return FALSE if (m_hCursor == NULL) return FALSE; } return TRUE; } // End of SetBtnCursor void CButtonST::SetFlat(BOOL bState) { m_bIsFlat = bState; Invalidate(); } // End of SetFlat BOOL CButtonST::GetFlat() { return m_bIsFlat; } // End of GetFlat void CButtonST::SetAlign(int nAlign) { switch (nAlign) { case ST_ALIGN_HORIZ: case ST_ALIGN_HORIZ_RIGHT: case ST_ALIGN_VERT: m_nAlign = nAlign; break; } Invalidate(); } // End of SetAlign int CButtonST::GetAlign() { return m_nAlign; } // End of GetAlign void CButtonST::DrawBorder(BOOL bEnable) { m_bDrawBorder = bEnable; } // End of DrawBorder void CButtonST::OnMouseMove(UINT nFlags, CPoint point) { CWnd* pWnd; // Active window CWnd* pParent; // Window that owns the button CButton::OnMouseMove(nFlags, point); // If the mouse enter the button with the left button pressed then do nothing if (nFlags & MK_LBUTTON && m_bMouseOnButton == FALSE) return; // If our button is not flat then do nothing if (m_bIsFlat == FALSE) return; pWnd = GetActiveWindow(); pParent = GetOwner(); if ((GetCapture() != this) && ( #ifndef ST_LIKEIE pWnd != NULL && #endif pParent != NULL)) { m_bMouseOnButton = TRUE; //SetFocus(); // Thanks Ralph! SetCapture(); Invalidate(); } // if else { /* CRect rc; GetClientRect(&rc); if (!rc.PtInRect(point)) { */ POINT p2 = point; ClientToScreen(&p2); CWnd* wndUnderMouse = WindowFromPoint(p2); // if (wndUnderMouse != this) if (wndUnderMouse && wndUnderMouse->m_hWnd != this->m_hWnd) { // Redraw only if mouse goes out if (m_bMouseOnButton == TRUE) { m_bMouseOnButton = FALSE; Invalidate(); } // if // If user is NOT pressing left button then release capture! if (!(nFlags & MK_LBUTTON)) ReleaseCapture(); } // if } // else } // End of OnMouseMove void CButtonST::OnKillFocus(CWnd * pNewWnd) { CButton::OnKillFocus(pNewWnd); CancelHover(); } // End of OnKillFocus void CButtonST::OnLButtonDown(UINT nFlags, CPoint point) { CButton::OnLButtonDown(nFlags, point); if (m_bAutoRepeat == TRUE) { MSG csMsg; int nButtonID; HWND hWndParent; BOOL bInitialState = TRUE; nButtonID = GetDlgCtrlID(); hWndParent = GetParent()->GetSafeHwnd(); SetCapture(); while (PeekMessage(&csMsg, m_hWnd, WM_LBUTTONUP, WM_LBUTTONUP, PM_REMOVE) == FALSE) { ::SendMessage(hWndParent, WM_COMMAND, MAKEWPARAM((WORD)nButtonID, BN_CLICKED), (LPARAM)m_hWnd); ::Sleep(m_dwPeriodAutoRepeat); bInitialState = !bInitialState; } // while if (!bInitialState) { ::SendMessage(hWndParent, WM_COMMAND, MAKEWPARAM((WORD)nButtonID, BN_CLICKED), (LPARAM)m_hWnd); } // if ReleaseCapture(); SendMessage(WM_LBUTTONUP); CPoint ptCursor; GetCursorPos(&ptCursor); ScreenToClient(&ptCursor); SendMessage(WM_MOUSEMOVE, 0, MAKELPARAM(ptCursor.x, ptCursor.y)); } // if } // End of OnLButtonDown void CButtonST::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized) { CButton::OnActivate(nState, pWndOther, bMinimized); if (nState == WA_INACTIVE) CancelHover(); } // End of OnActivate void CButtonST::OnEnable(BOOL bEnable) { CButton::OnEnable(bEnable); if (bEnable == FALSE) CancelHover(); } // End of OnEnable void CButtonST::OnCancelMode() { CButton::OnCancelMode(); CancelHover(); } // End of OnCancelMode void CButtonST::OnCaptureChanged(CWnd *pWnd) { if (m_bMouseOnButton == TRUE) { ReleaseCapture(); Invalidate(); } // if CButton::OnCaptureChanged(pWnd); } // End of OnCaptureChanged void