#include "stdafx.h"
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#include "BlButton.h"
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#define BADGE_HIDE 0
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#define BADGE_DOT 1
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#define BADGE_NUMBER 2
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#define BADGE_DOT_WIDTH 12
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#define BADGE_NUMBER_WIDTH 20
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CBlButton::CBlButton()
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{
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m_nState = BS_NORMAL;
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m_crFrame[BS_NORMAL] = RGB(225, 225, 225);
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m_crFrame[BS_HOVER] = RGB(0, 120, 215);
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m_crFrame[BS_PRESS] = RGB(0, 84, 153);
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m_crFrame[BS_FOCUS] = RGB(0, 120, 215);
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m_crFrame[BS_DISABLE] = RGB(191, 191, 191);
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m_crBkgnd[BS_NORMAL] = RGB(225, 225, 225);
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m_crBkgnd[BS_HOVER] = RGB(229, 241, 251);
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m_crBkgnd[BS_PRESS] = RGB(204, 228, 247);
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m_crBkgnd[BS_FOCUS] = RGB(225, 225, 225);
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m_crBkgnd[BS_DISABLE] = RGB(204, 204, 204);
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m_crText[BS_NORMAL] = RGB(0, 0, 0);
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m_crText[BS_HOVER] = RGB(0, 0, 0);
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m_crText[BS_PRESS] = RGB(0, 0, 0);
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m_crText[BS_FOCUS] = RGB(0, 0, 0);
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m_crText[BS_DISABLE] = RGB(131, 131, 131);
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m_bHover = FALSE;
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m_bSelected = FALSE;
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m_bTracking = FALSE;
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memset(&m_badge, 0, sizeof(BADGE));
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m_nRoundWidth = 0;
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m_hMenu = nullptr;
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m_hIcon[0] = nullptr;
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m_hIcon[1] = nullptr;
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m_nIconWidth = 0;
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m_nFlashState = 0;
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}
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CBlButton::~CBlButton()
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{
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}
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void CBlButton::SetFrameColor(int index, COLORREF color)
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{
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if (BS_NORMAL <= index && index <= BS_DISABLE) {
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m_crFrame[index] = color;
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}
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}
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void CBlButton::SetFrameColor(COLORREF color)
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{
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m_crFrame[BS_NORMAL] = color;
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m_crFrame[BS_HOVER] = color;
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m_crFrame[BS_PRESS] = color;
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m_crFrame[BS_FOCUS] = color;
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Invalidate();
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}
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void CBlButton::SetRoundWidth(int width)
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{
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m_nRoundWidth = width;
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}
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void CBlButton::SetBkgndColor(int index, COLORREF color)
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{
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if (BS_NORMAL <= index && index <= BS_DISABLE) {
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m_crBkgnd[index] = color;
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}
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}
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void CBlButton::SetTextColor(int index, COLORREF color)
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{
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if (BS_NORMAL <= index && index <= BS_DISABLE) {
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m_crText[index] = color;
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}
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}
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void CBlButton::SetFaceColor(COLORREF color)
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{
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m_crBkgnd[BS_NORMAL] = color;
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m_crBkgnd[BS_HOVER] = color;
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m_crBkgnd[BS_PRESS] = color;
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m_crBkgnd[BS_FOCUS] = color;
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Invalidate();
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}
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void CBlButton::SetTextColor(COLORREF color)
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{
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m_crText[BS_NORMAL] = color;
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m_crText[BS_HOVER] = color;
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m_crText[BS_PRESS] = color;
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m_crText[BS_FOCUS] = color;
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Invalidate();
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}
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void CBlButton::SetBadgeNumber(int number)
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{
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m_badge.badgeBackground = RGB(255, 0, 0);
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m_badge.badgeForeground = RGB(255, 255, 255);
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m_badge.type = number > 0 ? BADGE_NUMBER : BADGE_HIDE;
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m_badge.number = number;
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Invalidate();
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}
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void CBlButton::ShowDotBadge(BOOL bShow, COLORREF color)
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{
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m_badge.badgeBackground = color;
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m_badge.type = bShow ? BADGE_DOT : BADGE_HIDE;
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Invalidate();
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}
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void CBlButton::SetBkgndBmp(const char* pszBmpFile)
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{
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m_strBkgndBmp = pszBmpFile;
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}
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void CBlButton::SetMenu(HMENU hMenu)
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{
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m_hMenu = hMenu;
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}
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void CBlButton::SetCurrentMenuItem(UINT nPosition)
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{
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char szTxt[256];
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GetMenuString(::GetSubMenu(m_hMenu, 0), nPosition, szTxt, 256, MF_BYPOSITION);
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SetWindowText(szTxt);
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}
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HMENU CBlButton::GetMenu()
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{
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return m_hMenu;
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}
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void CBlButton::SetIcon(HICON hIcon, HICON hIconGray, int width)
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{
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m_hIcon[0] = hIcon;
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m_hIcon[1] = hIconGray;
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m_nIconWidth = width;
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}
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void CBlButton::Flash(int ms)
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{
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m_nFlashState = 1;
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SetTimer(1, ms, nullptr);
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}
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void CBlButton::StopFlash()
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{
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m_nFlashState = 0;
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KillTimer(1);
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Invalidate();
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}
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BOOL CBlButton::IsFlash()
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{
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return m_nFlashState != 0;
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}
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void CBlButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
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{
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HDC hDC = lpDrawItemStruct->hDC;
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RECT rcClient;
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GetClientRect(&rcClient);
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// ±ß¿ò+±³¾°
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int state = GetDrawState();
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if (m_nFlashState != 0) {
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if (state != BS_DISABLE) {
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state = m_nFlashState == 1 ? BS_NORMAL : BS_PRESS;
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}
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}
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HBRUSH hBrush = CreateSolidBrush(m_crBkgnd[state]);
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HPEN hPen = CreatePen(PS_SOLID, state == BS_FOCUS ? 2 : 1, m_crFrame[state]);
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HPEN hOldPen = (HPEN)::SelectObject(hDC, hPen);
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HPEN hOldBrush = (HPEN)::SelectObject(hDC, hBrush);
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::RoundRect(hDC, state == BS_FOCUS ? rcClient.left + 1 : rcClient.left,
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state == BS_FOCUS ? rcClient.top + 1 : rcClient.top, rcClient.right,
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rcClient.bottom, m_nRoundWidth, m_nRoundWidth);
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::SelectObject(hDC, hOldPen);
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::SelectObject(hDC, hOldBrush);
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::DeleteObject(hBrush);
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::DeleteObject(hPen);
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// Ìùͼ
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CustomBitBlt(hDC, &rcClient, m_strBkgndBmp, state, 5, 2, 2, 2, 2, RGB(255,0,255));
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// »ñµÃÎı¾
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char szText[64];
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int nTextLen = GetWindowText(szText, 64);
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// ͼ±ê
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RECT rcText = rcClient;
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HICON hIcon = this->IsWindowEnabled() ? m_hIcon[0] : m_hIcon[01];
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if (hIcon != nullptr) {
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int xIcon = (rcClient.right - rcClient.top - m_nIconWidth) / 2;
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if (m_hMenu != nullptr) xIcon -= 10;
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int yIcon = (rcClient.bottom - rcClient.top - m_nIconWidth) / 2;
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if (nTextLen != 0) {
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yIcon -= 8;
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}
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DrawIconEx(hDC, xIcon, yIcon,
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hIcon, m_nIconWidth, m_nIconWidth, 0, 0, DI_NORMAL);
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rcText.top = yIcon + m_nIconWidth + 2;
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}
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// Îı¾
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HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
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CFont* pFont = GetFont();
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if (pFont != nullptr) {
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hFont = (HFONT)pFont->GetSafeHandle();
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}
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HFONT hOldFont = (HFONT)::SelectObject(hDC, hFont);
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::SetBkMode(hDC, TRANSPARENT);
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::SetTextColor(hDC, m_crText[state]);
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if ((BS_MULTILINE & GetStyle()) == BS_MULTILINE) {
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CRect rcBound;
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int height = DrawTextA(hDC, szText, (int)strlen(szText), &rcBound, DT_CENTER | DT_CALCRECT | DT_EDITCONTROL);
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rcText.top = rcBound.top + (rcClient.bottom - rcClient.top - height) / 2;
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rcText.bottom = rcText.top + height;
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DrawTextA(hDC, szText, (int)strlen(szText), &rcText, DT_CENTER | DT_EDITCONTROL);
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}
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else {
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if (m_hMenu != nullptr) {
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rcText.right -= (10);
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}
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DrawTextA(hDC, szText, (int)strlen(szText), &rcText, DT_VCENTER | DT_CENTER | DT_SINGLELINE | DT_END_ELLIPSIS);
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}
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::SelectObject(hDC, hOldFont);
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// ÊÇ·ñÓÐСԲµã
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if (m_badge.type == BADGE_DOT) {
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Gdiplus::Graphics graphics(hDC);
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graphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
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Gdiplus::SolidBrush brush(Gdiplus::Color(GetRValue(m_badge.badgeBackground), GetGValue(m_badge.badgeBackground), GetBValue(m_badge.badgeBackground)));
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int x = rcClient.right - 8 - BADGE_DOT_WIDTH;
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int y = rcClient.top + 8;
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graphics.FillEllipse(&brush, x, y, BADGE_DOT_WIDTH, BADGE_DOT_WIDTH);
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}
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else if (m_badge.type == BADGE_NUMBER) {
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Gdiplus::Graphics graphics(hDC);
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graphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
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Gdiplus::SolidBrush brush(Gdiplus::Color(GetRValue(m_badge.badgeBackground), GetGValue(m_badge.badgeBackground), GetBValue(m_badge.badgeBackground)));
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int x = rcClient.right - 8 - BADGE_NUMBER_WIDTH;
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int y = rcClient.top + 8;
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graphics.FillEllipse(&brush, x, y, BADGE_NUMBER_WIDTH, BADGE_NUMBER_WIDTH);
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RECT rcBadge;
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rcBadge.left = x;
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rcBadge.right = rcBadge.left + BADGE_NUMBER_WIDTH;
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rcBadge.top = y;
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rcBadge.bottom = rcBadge.top + BADGE_NUMBER_WIDTH;
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::SetTextColor(hDC, m_badge.badgeForeground);
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char szBuffer[32];
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sprintf_s(szBuffer, 32, "%d%s", min(m_badge.number, 9), m_badge.number > 9 ? "+" : "");
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DrawText(hDC, szBuffer, (int)strlen(szBuffer), &rcBadge, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
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}
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// ²Ëµ¥ÏîСÈý½Ç
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if (m_hMenu != nullptr) {
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HPEN hPenDrop = CreatePen(PS_SOLID, 1, m_crText[state]);
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HBRUSH hbrDrop = CreateSolidBrush(m_crText[state]);
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HBRUSH hOldBrush = (HBRUSH)::SelectObject(hDC, hbrDrop);
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HPEN hOldPen = (HPEN)::SelectObject(hDC, hPenDrop);
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POINT pt[3];
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pt[0].x = rcClient.right - 20;
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pt[0].y = rcClient.top + (rcClient.bottom - rcClient.top - 5) / 2;
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pt[1].x = pt[0].x + 10;
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pt[1].y = pt[0].y;
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pt[2].x = pt[0].x + (pt[1].x - pt[0].x) / 2;
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pt[2].y = pt[0].y + 5;
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::Polygon(hDC, pt, 3);
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::SelectObject(hDC, hOldBrush);
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::SelectObject(hDC, hOldPen);
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::DeleteObject(hbrDrop); // ÕýÈ·ÊÍ·ÅСÈý½ÇʹÓõĻˢ
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::DeleteObject(hPenDrop); // ÕýÈ·ÊÍ·ÅСÈý½ÇµÄ±Ê
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}
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}
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int CBlButton::GetDrawState()
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{
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if (!IsWindowEnabled()) {
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return BS_DISABLE;
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}
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//if (GetFocus() == this) {
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// return BS_FOCUS;
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//}
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return m_nState;
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}
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void CBlButton::PreSubclassWindow()
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{
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m_bHover = false;
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m_bSelected = false;
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m_bTracking = FALSE;
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ModifyStyle(0, BS_OWNERDRAW);
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CButton::PreSubclassWindow();
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}
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BEGIN_MESSAGE_MAP(CBlButton, CButton)
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ON_WM_MOUSEMOVE()
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ON_WM_MOUSEHOVER()
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ON_WM_MOUSELEAVE()
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ON_WM_LBUTTONDOWN()
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ON_CONTROL_REFLECT_EX(BN_CLICKED, &CBlButton::OnBnClicked)
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ON_WM_LBUTTONUP()
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ON_WM_TIMER()
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END_MESSAGE_MAP()
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void CBlButton::OnMouseMove(UINT nFlags, CPoint point)
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{
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if (!m_bTracking)
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{
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TRACKMOUSEEVENT tme;
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tme.cbSize = sizeof(tme);
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tme.dwFlags = TME_HOVER | TME_LEAVE; // ·¢ËÍWM_MOUSEHOVERºÍWM_MOUSELEAVE
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tme.hwndTrack = m_hWnd; // Ö¸¶¨Òª×·×ٵĴ°¿Ú
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tme.dwHoverTime = 10; // Êó±êÔÚ°´Å¥ÉÏÍ£Áô³¬¹ý10ms£¬²ÅÈÏΪ״̬ΪHOVER
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m_bTracking = _TrackMouseEvent(&tme); // ¿ªÆôWindowsµÄWM_MOUSELEAVEWM_MOUSEHOVERʼþÖ§³Ö
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}
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CButton::OnMouseMove(nFlags, point);
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}
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void CBlButton::OnMouseHover(UINT nFlags, CPoint point)
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{
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m_bHover = true;
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m_nState = BS_HOVER;
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InvalidateRect(NULL);
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return;
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// CButton::OnMouseHover(nFlags, point);
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}
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void CBlButton::OnMouseLeave()
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{
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m_bHover = false;
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m_bTracking = FALSE; // ÈôÒѾÀ뿪£¬ÔòÍ£Ö¹×·×Ù
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m_nState = BS_NORMAL;
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InvalidateRect(NULL);
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CButton::OnMouseLeave();
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}
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BOOL CBlButton::CustomBitBlt(HDC hDC, LPRECT lprc, CString& strBkgndBmp, int nFrame, int nAllFrame,
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int nB0, int nB1, int nB2, int nB3, COLORREF crTransparent)
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{
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// ÔØÈëBMP
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HBITMAP hBmpTemp = (HBITMAP)LoadImage(AfxGetInstanceHandle(),
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strBkgndBmp, IMAGE_BITMAP, 0, 0,
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LR_CREATEDIBSECTION | LR_DEFAULTSIZE | LR_LOADFROMFILE);
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if (hBmpTemp == NULL)
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return FALSE;
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HDC hDCTemp = ::CreateCompatibleDC(hDC);
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::SelectObject(hDCTemp, hBmpTemp);
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BITMAP bitmap;
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::GetObject(hBmpTemp, sizeof(BITMAP), &bitmap);
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int nFrameWidth = bitmap.bmWidth / nAllFrame; // ÿ֡µÄ¿í
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int nFrameX = nFrameWidth*nFrame; // Ö¸¶¨Ö¡ÏàËØÆðµã
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// Èç¹û½Ç»ò±ßºñΪ0
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if (nB0 == 0 && nB1 == 0 &&
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nB2 == 0 && nB3 == 0) {
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::TransparentBlt(hDC, lprc->left, lprc->top, lprc->right - lprc->left, lprc->bottom - lprc->top,
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hDCTemp, nFrameX, 0, nFrameWidth, bitmap.bmHeight, crTransparent);
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::DeleteObject(hBmpTemp);
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::DeleteDC(hDCTemp);
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return TRUE;
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}
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// ÆäËü
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int x = lprc->left + nB3;
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int y = lprc->top + nB0;
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::TransparentBlt(hDC, x, y, lprc->right - lprc->left - (nB1 + nB3), lprc->bottom - lprc->top - (nB0 + nB2),
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hDCTemp, nFrameX + nB3, nB0, nFrameWidth - (nB1 + nB3), bitmap.bmHeight - (nB0 + nB2), crTransparent);
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x = lprc->left;
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y = lprc->top;
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::TransparentBlt(hDC, x, y, nB3, nB0,
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hDCTemp, nFrameX + 0, 0, nB3, nB0, crTransparent);
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x += nB3;
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y = lprc->top;
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::TransparentBlt(hDC, x, y, lprc->right - lprc->left - (nB1 + nB3), nB0,
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hDCTemp, nFrameX + nB3, 0, nFrameWidth - (nB1 + nB3), nB0, crTransparent);
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x = lprc->right - nB1;
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y = lprc->top;
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::TransparentBlt(hDC, x, y, nB1, nB0,
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hDCTemp, nFrameX + nFrameWidth - nB1, 0, nB1, nB0, crTransparent);
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x = lprc->right - nB1;
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y = lprc->top + nB0;
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::TransparentBlt(hDC, x, y, nB1, lprc->bottom - lprc->top - (nB0 + nB2),
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hDCTemp, nFrameX + nFrameWidth - nB1, nB0, nB1, bitmap.bmHeight - (nB0 + nB2), crTransparent);
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x = lprc->right - nB1;
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y = lprc->bottom - nB2;
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::TransparentBlt(hDC, x, y, nB1, nB2,
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hDCTemp, nFrameX + nFrameWidth - nB1, bitmap.bmHeight - nB2, nB1, nB2, crTransparent);
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x = lprc->left + nB3;
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y = lprc->bottom - nB2;
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::TransparentBlt(hDC, x, y, lprc->right - lprc->left - (nB1 + nB3), nB2,
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hDCTemp, nFrameX + nB3, bitmap.bmHeight - nB2, nFrameWidth - (nB1 + nB3), nB2, crTransparent);
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x = lprc->left;
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y = lprc->bottom - nB2;
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::TransparentBlt(hDC, x, y, nB3, nB2,
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hDCTemp, nFrameX + 0, bitmap.bmHeight - nB2, nB3, nB2, crTransparent);
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x = lprc->left;
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y = lprc->top + nB0;
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::TransparentBlt(hDC, x, y, nB3, lprc->bottom - lprc->top - (nB0 + nB2),
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hDCTemp, nFrameX + 0, nB0, nB3, bitmap.bmHeight - (nB0 + nB2), crTransparent);
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::DeleteObject(hBmpTemp);
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::DeleteDC(hDCTemp);
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return TRUE;
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}
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void CBlButton::OnLButtonDown(UINT nFlags, CPoint point)
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{
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m_nState = BS_PRESS;
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CButton::OnLButtonDown(nFlags, point);
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}
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void CBlButton::OnLButtonUp(UINT nFlags, CPoint point)
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{
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m_nState = BS_HOVER;
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CButton::OnLButtonUp(nFlags, point);
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}
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BOOL CBlButton::OnBnClicked()
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{
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if (m_hMenu != NULL) {
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RECT rect;
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GetWindowRect(&rect);
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int cmd = ::TrackPopupMenu(::GetSubMenu(m_hMenu, 0),
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TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD, rect.left, rect.bottom, 0, m_hWnd, NULL);
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if (cmd > 0) {
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int position = cmd - GetMenuItemID(::GetSubMenu(m_hMenu, 0), 0);
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Notify((int)BLBUTTON_MENU_ITEM_CLICKED, position);
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}
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}
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return FALSE;
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}
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void CBlButton::Notify(int nCode, DWORD_PTR dwData, DWORD_PTR dwData1/* = 0*/, DWORD_PTR dwData2/* = 0*/)
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{
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CWnd* pParent;
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pParent = GetParent();
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if (pParent != nullptr) {
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BLBUTTON_NMHDR blbNmhdr;
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blbNmhdr.nmhdr.code = nCode;
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blbNmhdr.nmhdr.idFrom = GetWindowLong(m_hWnd, GWL_ID);
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blbNmhdr.nmhdr.hwndFrom = m_hWnd;
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blbNmhdr.dwData = dwData;
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blbNmhdr.dwData1 = dwData1;
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blbNmhdr.dwData2 = dwData2;
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pParent->SendMessage(WM_NOTIFY, (WPARAM)blbNmhdr.nmhdr.idFrom, (LPARAM)&blbNmhdr);
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}
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}
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void CBlButton::OnTimer(UINT_PTR nIDEvent)
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{
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if (1 == nIDEvent) {
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m_nFlashState++;
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if (m_nFlashState > 2) m_nFlashState = 1;
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Invalidate();
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}
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CButton::OnTimer(nIDEvent);
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}
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