this->setAttribute(Qt::WA_TranslucentBackground);
w.setWindowFlags(Qt::FramelessWindowHint | Qt::WindowMinimizeButtonHint);
鐒跺悗璇ユ庝箞draw鎬庝箞draw
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2錛氱敤璋冭壊鏉縌Palette
QPalette palette = ptr->palette();
palette.setBrush(QtPalette::Background,QBrush(Qt::red));
ptr->setPalette(palette);
ptr->setAutoFillbackground(true);
錛?錛夌敤鏍峰紡琛ㄣ?br />
PS:
閴翠簬瀹為檯浣跨敤涓浜嶲T浣撶郴鐨勪笉浜嗚В浼氬鑷翠嬌鐢ㄩ偅涓柟娉?錛?浼氬嚭鐜板悇縐嶅悇鏍風殑闆峰尯錛屾墍浠ユ渶鎺ㄥ磭鐨勬柟娉?錛?br />
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鍏充簬淇″彿鍜屾浌錛岋紝錛?br />鏈川涓婃潵璇翠粬浠兘鏄彧鏄袱涓嚱鏁拌屽凡銆?br />×淇″彿鏄竴涓瘮杈冪壒孌婄殑鍑芥暟錛屾垜浠彧璐熻矗澹版槑錛屽叾瀹炲疄鐜版槸鍦╩oc鐨勭敓鎴愮殑浠ｇ爜涓牴鎹甤onnect鏃跺欑粰瀹氱殑鍙傛暟涓嶅悓鑰屼笉鍚岋紝榪欑壍鎵繘QT鍐呴儴涓浜沵oc鏍稿績涔嬬被鐨勩?br />鍙緱娉ㄦ剰鐨勬槸錛宻ignal solt鍑芥暟涓鴻櫄鍑芥暟鐨勬椂鍊欓渶瑕佷竴浜涘ご鐤箋?br />鍐嶆湁SIGNAL SOLT鏄痬oc瀹忥紝鑰屼笉鏄疌瀹忋?br />connect瀹為檯涓婃帴鏀剁殑鏄袱涓瓧絎︿覆
鏈夊弬鏁扮殑淇″彿鑹歸渶瑕佸湪connect鐨勬椂鍊欐寚瀹氬弬鏁幫紝鑰屼笖淇″彿鐨勫弬鏁伴渶瑕佺瓑浜?嫻嬭瘯寰楀嚭)妲界殑鍙傛暟銆傚弬鏁板０鏄庣殑鏂瑰紡鐩稿綋浜庡嚱鏁板弬鏁板０鏄庡幓鎺夌被鍨嬶細
connect(this, SIGNAL(testSigned(CalculatorEx *)), this, SLOT(digitClicked(CalculatorEx *)));
鍖歸厤閿欒鏄緱涓嶅埌浠諱綍璀﹀憡鎴栬呴敊璇俊鎭殑錛屽彧鏄俊鍙瘋壒涓嶈搗浣滅敤鑰屽凡錛岋紝錛?/p>
signal鏈変竴涓墿灞曞叧閿瓧 emit錛屾渶濂戒嬌鐢ㄨ繖涓紝鏃跺埢鎻愰啋鑷繁榪欎釜鏄俊鍙?br />鍦╯olt涓彲浠ョ敤 qobject_cast<TSender *>(sender()); 鑾峰彇鍒板彂灝勫璞＄殑鎸囬拡錛岋紝錛?/p>
緇間笂鎵榪幫紝QT鍏跺疄鍙槸鐪嬭搗鏉ユ紓浜叾瀹炴瘮MFC涓戦檵寰楀
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鍦ㄤ俊鍙鋒浌鐨勭粦瀹氫笂錛屾Ы鐨勫弬鏁板彧鑳藉拰淇″彿涓鏍鋒垨鑰呮洿灝戯紝鏈濂戒竴鏍峰惂錛岋紝錛?br />灝介噺涓嶈浣跨敤榛樿浜х敓錛堥鐭ラ亾浼氬彂鐢熶粈涔堬級
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鎯沖彲鑳芥槸鏈榪戝彉鍖栧お澶у惂錛岋紝錛岃寰楀嚑騫村墠鐜﹒t鐨勬椂鍊欐槸娌℃湁閬囧埌榪欎釜闂鐨勶紝錛岋紝
private/qpixmapdata_p.h
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