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鍏冨璞′唬鐮佹槸signal/slot鏈哄埗鎵蹇呴』鐨勩傜敤moc浜х敓鐨凜++婧愭枃浠跺繀欏諱笌綾誨疄鐜頒竴璧瘋繘琛岀紪璇戝拰榪炴帴錛屾垨鑰呯敤#include璇彞灝嗗叾鍖呭惈鍒扮被鐨勬簮鏂囦歡涓俶oc騫朵笉鎵╁睍#include鎴栬?define瀹忓畾涔?瀹冨彧鏄畝鍗曠殑璺寵繃鎵閬囧埌鐨勪換浣曢澶勭悊鎸囦護銆?/p>
榪欓噷緇欏嚭浜嗕竴涓畝鍗曠殑鏍蜂緥紼嬪簭錛岀▼搴忎腑瀹氫箟浜嗕笁涓俊鍙楓佷笁涓Ы鍑芥暟錛岀劧鍚庡皢淇″彿涓庢Ы榪涜浜嗗叧鑱旓紝姣忎釜妲藉嚱鏁板彧鏄畝鍗曠殑寮瑰嚭涓涓璇濇紿楀彛銆傝鑰呭彲浠ョ敤kdevelop鐢熸垚涓涓畝鍗曠殑QT搴旂敤紼嬪簭錛岀劧鍚庡皢涓嬮潰鐨勪唬鐮佹坊鍔犲埌鐩稿簲鐨勭▼搴忎腑鍘匯?/p>
淇″彿鍜屾Ы鍑芥暟鐨勫0鏄庝竴鑸綅浜庡ご鏂囦歡涓紝鍚屾椂鍦ㄧ被澹版槑鐨勫紑濮嬩綅緗繀欏誨姞涓奞_OBJECT璇彞錛岃繖鏉¤鍙ユ槸涓嶅彲緙哄皯鐨勶紝瀹冨皢鍛婅瘔緙栬瘧鍣ㄥ湪緙栬瘧涔嬪墠蹇呴』鍏堝簲鐢╩oc宸ュ叿榪涜鎵╁睍銆傚叧閿瓧signals鎸囧嚭闅忓悗寮濮嬩俊鍙風殑澹版槑錛岃繖閲宻ignals鐢ㄧ殑鏄鏁板艦寮忚岄潪鍗曟暟錛宻iganls娌℃湁public銆乸rivate銆乸rotected絳夊睘鎬э紝榪欑偣涓嶅悓浜巗lots銆傚彟澶栵紝signals銆乻lots鍏抽敭瀛楁槸QT鑷繁瀹氫箟鐨勶紝涓嶆槸C++涓殑鍏抽敭瀛椼?/p>
淇″彿鐨勫0鏄庣被浼間簬鍑芥暟鐨勫0鏄庤岄潪鍙橀噺鐨勫0鏄庯紝宸﹁竟瑕佹湁綾誨瀷錛屽彸杈硅鏈夋嫭鍙鳳紝濡傛灉瑕佸悜妲戒腑浼犻掑弬鏁扮殑璇濓紝鍦ㄦ嫭鍙蜂腑鎸囧畾姣忎釜褰㈠紡鍙傛暟鐨勭被鍨嬶紝褰撶劧錛屽艦寮忓弬鏁扮殑涓暟鍙互澶氫簬涓涓?/p>
鍏抽敭瀛梥lots鎸囧嚭闅忓悗寮濮嬫Ы鐨勫0鏄庯紝榪欓噷slots鐢ㄧ殑涔熸槸澶嶆暟褰㈠紡銆?/p>
妲界殑澹版槑涓庢櫘閫氬嚱鏁扮殑澹版槑涓鏍鳳紝鍙互鎼哄甫闆舵垨澶氫釜褰㈠紡鍙傛暟銆傛棦鐒朵俊鍙風殑澹版槑綾諱技浜庢櫘閫欳++鍑芥暟鐨勫0鏄庯紝閭d箞錛屼俊鍙蜂篃鍙噰鐢–++涓櫄鍑芥暟鐨勫艦寮忚繘琛屽0鏄庯紝鍗沖悓鍚嶄絾鍙傛暟涓嶅悓銆備緥濡傦紝絎竴嬈″畾涔夌殑void mySignal()娌℃湁甯﹀弬鏁幫紝鑰岀浜屾瀹氫箟鐨勫嵈甯︽湁鍙傛暟錛屼粠榪欓噷鎴戜滑鍙互鐪嬪埌QT鐨勪俊鍙鋒満鍒舵槸闈炲父鐏墊椿鐨勩?/p>
淇″彿涓庢Ы涔嬮棿鐨勮仈緋誨繀欏諱簨鍏堢敤connect鍑芥暟榪涜鎸囧畾銆傚鏋滆鏂紑浜岃呬箣闂寸殑鑱旂郴錛屽彲浠ヤ嬌鐢ㄥ嚱鏁癲isconnect銆?/p>
淇″彿涓庢Ы鏈哄埗鏄瘮杈冪伒媧葷殑錛屼絾鏈変簺灞闄愭ф垜浠繀欏諱簡瑙o紝榪欐牱鍦ㄥ疄闄呯殑浣跨敤榪囩▼涓仛鍒版湁鐨勬斁鐭紝閬垮厤浜х敓涓浜涢敊璇備笅闈㈠氨浠嬬粛涓涓嬭繖鏂歸潰鐨勬儏鍐點?/p>
1錛庝俊鍙蜂笌妲界殑鏁堢巼鏄潪甯擱珮鐨勶紝浣嗘槸鍚岀湡姝g殑鍥炶皟鍑芥暟姣旇緝璧鋒潵錛岀敱浜庡鍔犱簡鐏墊椿鎬э紝鍥犳鍦ㄩ熷害涓婅繕鏄湁鎵鎹熷け錛屽綋鐒惰繖縐嶆崯澶辯浉瀵規潵璇存槸姣旇緝灝忕殑錛岄氳繃鍦ㄤ竴鍙癷586-133鐨勬満鍣ㄤ笂嫻嬭瘯鏄?0寰錛堣繍琛孡inux錛夛紝鍙榪欑鏈哄埗鎵鎻愪緵鐨勭畝媧佹с佺伒媧繪ц繕鏄煎緱鐨勩備絾濡傛灉鎴戜滑瑕佽拷姹傞珮鏁堢巼鐨勮瘽錛屾瘮濡傚湪瀹炴椂緋葷粺涓氨瑕佸敖鍙兘鐨勫皯鐢ㄨ繖縐嶆満鍒躲?/p>
2錛庝俊鍙蜂笌妲芥満鍒朵笌鏅氬嚱鏁扮殑璋冪敤涓鏍鳳紝濡傛灉浣跨敤涓嶅綋鐨勮瘽錛屽湪紼嬪簭鎵ц鏃朵篃鏈夊彲鑳戒駭鐢熸寰幆銆傚洜姝わ紝鍦ㄥ畾涔夋Ы鍑芥暟鏃朵竴瀹氳娉ㄦ剰閬垮厤闂存帴褰㈡垚鏃犻檺寰幆錛屽嵆鍦ㄦЫ涓啀嬈″彂灝勬墍鎺ユ敹鍒扮殑鍚屾牱淇″彿銆備緥濡?鍦ㄥ墠闈㈢粰鍑虹殑渚嬪瓙涓鏋滃湪mySlot()妲藉嚱鏁頒腑鍔犱笂璇彞emit mySignal()鍗沖彲褰㈡垚姝誨驚鐜?/p>
3錛庡鏋滀竴涓俊鍙蜂笌澶氫釜妲界浉鑱旂郴鐨勮瘽錛岄偅涔堬紝褰撹繖涓俊鍙瘋鍙戝皠鏃訛紝涓庝箣鐩稿叧鐨勬Ы琚縺媧葷殑欏哄簭灝嗘槸闅忔満鐨勩?/p>
4. 瀹忓畾涔変笉鑳界敤鍦╯ignal鍜宻lot鐨勫弬鏁頒腑銆?/p>
鏃㈢劧moc宸ュ叿涓嶆墿灞?define錛屽洜姝わ紝鍦╯ignals鍜宻lots涓惡甯﹀弬鏁扮殑瀹忓氨涓嶈兘姝g‘鍦板伐浣滐紝濡傛灉涓嶅甫鍙傛暟鏄彲浠ョ殑銆備緥濡傦紝涓嬮潰鐨勪緥瀛愪腑灝嗗甫鏈夊弬鏁扮殑瀹廠IGNEDNESS(a)浣滀負淇″彿鐨勫弬鏁版槸涓嶅悎璇硶鐨勶細 5. 鏋勯犲嚱鏁頒笉鑳界敤鍦╯ignals鎴栬卻lots澹版槑鍖哄煙鍐呫?/p>
鐨勭‘錛屽皢涓涓瀯閫犲嚱鏁版斁鍦╯ignals鎴栬卻lots鍖哄唴鏈夌偣涓嶅彲鐞嗚В錛屾棤璁哄浣曪紝涓嶈兘灝嗗畠浠斁鍦╬rivate slots銆乸rotected slots鎴栬卲ublic slots鍖哄唴銆備笅闈㈢殑鐢ㄦ硶鏄笉鍚堣娉曡姹傜殑錛?/p>
6. 鍑芥暟鎸囬拡涓嶈兘浣滀負淇″彿鎴栨Ы鐨勫弬鏁般?/p>
渚嬪錛屼笅闈㈢殑渚嬪瓙涓皢void (*applyFunction)(QList*, void*)浣滀負鍙傛暟鏄笉鍚堣娉曠殑錛?/p>
浣犲彲浠ラ噰鐢ㄤ笅闈㈢殑鏂規硶緇曡繃榪欎釜闄愬埗錛?/p>
7.淇″彿涓庢Ы涓嶈兘鏈夌己鐪佸弬鏁般?/p>
鏃㈢劧signal->slot緇戝畾鏄彂鐢熷湪榪愯鏃跺埢錛岄偅涔堬紝浠庢蹇典笂璁蹭嬌鐢ㄧ己鐪佸弬鏁版槸鍥伴毦鐨勩備笅闈㈢殑鐢ㄦ硶鏄笉鍚堢悊鐨勶細 8.淇″彿涓庢Ы涔熶笉鑳芥惡甯︽ā鏉跨被鍙傛暟銆?/p>
濡傛灉灝嗕俊鍙楓佹Ы澹版槑涓烘ā鏉跨被鍙傛暟鐨勮瘽錛屽嵆浣縨oc宸ュ叿涓嶆姤鍛婇敊璇紝涔熶笉鍙兘寰楀埌棰勬湡鐨勭粨鏋溿?渚嬪錛屼笅闈㈢殑渚嬪瓙涓綋淇″彿鍙戝皠鏃訛紝妲藉嚱鏁頒笉浼氳姝g‘璋冪敤錛?/p>
浣嗘槸錛屼綘鍙互浣跨敤typedef璇彞鏉ョ粫榪囪繖涓檺鍒躲傚涓嬫墍紺猴細 榪欐牱浣跨敤鐨勮瘽錛屼綘灝卞彲浠ュ緱鍒版紜殑緇撴灉銆?/p>
9.宓屽鐨勭被涓嶈兘浣嶄簬淇″彿鎴栨Ы鍖哄煙鍐咃紝涔熶笉鑳芥湁淇″彿鎴栬呮Ы銆?/p>
渚嬪錛屼笅闈㈢殑渚嬪瓙涓紝鍦╟lass B涓0鏄庢Ыb()鏄笉鍚堣娉曠殑錛屽湪淇″彿鍖哄唴澹版槑妲絙()涔熸槸涓嶅悎璇硶鐨勩?/p>
10.鍙嬪厓澹版槑涓嶈兘浣嶄簬淇″彿鎴栬呮Ы澹版槑鍖哄唴銆?/p>
鐩稿弽錛屽畠浠簲璇ュ湪鏅欳++鐨刾rivate銆乸rotected鎴栬卲ublic鍖哄唴榪涜澹版槑銆備笅闈㈢殑渚嬪瓙鏄笉鍚堣娉曡鑼冪殑錛?/p>
鍞愭柊鍗?杞歡宸ョ▼甯堛侲mail: xhsmart@263.net 鍘熸枃錛?a >http://hi.baidu.com/fairysky/blog/item/883cd1b474c33c7b8bd4b219.html
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鍙傝冭祫鏂欙細 1銆?銆愯漿璐淬慥C 2005 涓嬪浣曠紪璇戝畨瑁呭茍寮鍙?QT 4.4.0 搴旂敤紼嬪簭 4銆?緗戝弸宸茬紪璇戝ソ鐨凲t寮婧愮増涓嬭澆(鍚獶ebug搴? 錛堜富瑕佹槸鍙傝冨畠鐨刢onfigure鍙傛暟錛?/p>
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涓嬭澆鍦板潃錛?a >http://download.qtsoftware.com/qt/source/qt-win-opensource-src-4.5.0.zip 瑙e帇錛屽亣瀹氳В鍘嬪埌E:\qt-win-opensource-src-4.5.0 錛堣В鍘嬭礬寰勪笉瑕佸寘鍚┖鐧斤紝鍙﹀涔熷緩璁笉瑕佸寘鍚腑鏂囧悕縐幫級錛岃В鍘嬪悗鐩綍灞傛錛?/p>
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鏂規硶錛?/strong>
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call
"D:\鐜鍙橀噺鎵瑰鐞嗚緗甛sqlite3鐜鍙橀噺.bat"
璁劇疆浜唖qlite鐨刬nclude鍜宭ib浠ュ強dll鐨勬悳绱㈣礬寰勶紙dll鎼滅儲璺緞璁劇疆鍦╬ath鐜鍙橀噺涓級
闄勫姞
鐢熸垚宸ョ▼鏂囦歡鐩稿叧
涓婅堪鍙槸鎴戜釜浜虹殑闇姹傦紝澶у鍙互鏍規嵁鑷繁鐨勯渶瑕佽繘琛岃皟鏁達紙鎴戣繖涔堝仛鍙槸涓轟簡灝藉彲鑳界殑緙╃煭緙栬瘧鏃墮棿錛?/font>
configure -debug-and-release -platform win32-msvc2008 -qt-zlib -qt-gif -qt
-libpng -qt-libmng -qt-libtiff -qt-libjpeg -plugin-sql-sqlite -plugin-sql-
odbc -no-qt3support -no-mmx -no-3dnow -no-sse -no-sse2 -no-openssl -no-dbus
-no-phonon -no-phonon-backend -no-webkit -no-scripttools -no-dsp -no-vcproj
configure澶ф闇瑕佹墽琛?~10鍒嗛挓錛屽鏋滃configure浜х敓鐨勪俊鎭笉娓呮鐨勮瘽錛屽彲浠ョ湅鐪嬭繖綃囨枃绔狅紙qt4:qt緙栬瘧瀹夎淇℃伅鐨勮В璇?/a>錛?/font>
configure.exe涓昏鏄仛涓や歡浜嬶細
1錛夌紪璇憅make錛屽茍灝嗙紪璇戝ソ鐨剄make.exe鎷瘋礉鍒癰in鐩綍涓嬶紙榪欏張鏄箣鍓嶈娣誨姞" %QTDIR%\bin 鈥濆埌path鐜鍙橀噺涓殑鍘熷洜錛?/font>
2錛夌敓鎴恗akefile鏂囦歡錛堝寘鎷紪璇憅t鐨刴akefile鏂囦歡浠ュ強examples銆乨emos銆乼ools絳夌殑makefiles鏂囦歡錛?/font>
涓夈佺紪璇慟T
鍦≦T鐨勮В鍘嬬洰褰曚笅鎵цnmake錛堢‘淇漜onfigure.exe榪愯鎴愬姛錛宑onfigure浼氬湪QT鐨勮В鍘嬬洰褰曚笅鐢熸垚涓涓狹akefile鏂囦歡錛?/font>
涓轟簡緙╃煭緙栬瘧鏃墮棿錛屾垜浠彲浠ョ幇灝唀xamples鍜宒emos鐩綍杞Щ錛堜緥濡傛柊寤轟竴涓枃浠跺す錛岀劧鍚庡皢榪?涓洰褰曠Щ鍒拌鐩綍涓嬶級錛岃繖鏍穘make鍦ㄧ紪璇戝埌examples鍜宒emos鏃朵細鎶ラ敊錛岀劧鍚庨鍑虹紪璇戣繃紼?/font>
鐒跺悗灝辨槸婕暱鐨勭瓑寰呬簡~~~錛堢紪璇戠殑鏃跺欏氨鍘誨共鐐瑰埆鐨勫惂錛岃繍鍔ㄨ繍鍔?img src="http://img.baidu.com/hi/jx/j_0028.gif" />錛?/font>
鎸夌収鎴戜笂闈㈢殑鎿嶄綔錛岀紪璇戝畬鎴恞t澶ф闇瑕?涓皬鏃訛紱鍗犵敤紜洏2G宸﹀彸錛涘鏋滃畬鏁寸殑緙栬瘧qt銆乪xamples銆乨emos錛夛紝閭d箞澶ф闇瑕?~6涓皬鏃訛紝鍗犵敤紜洏10G宸﹀彸
鍥涖佹竻鐞嗘敹灝懼伐浣?/strong>
緙栬瘧瀹屾垚涔嬪悗錛岃榪涜娓呯悊錛屼笉鐒墮偅涔堝紜洏琚崰鐢ㄤ簡錛屽お蹇冪柤浜?/font>
榪愯" nmake confclean "錛堝弬瑙? install "鏂囦歡錛夛紝榪欐牱娓呯悊瀹屾垚涔嬪悗錛屾暣涓猶t瑙e帇鐩綍澶у皬綰︿負770M宸﹀彸
浜斻佺紪璇慸emos
灝唀xamples銆乨emos鐩綍縐誨洖鍘熶綅錛屽鏋滄兂瑕佽繍琛宒emos錛屽彲浠ラ氳繃鍛戒護琛岃繘鍏ュ埌demos鐩綍涓嬶紙淇濊瘉鐜鍙橀噺宸茶緗ソ錛夛紝鐒跺悗榪愯nmake錛堝張鏄竴孌墊極闀跨殑鏃墮棿錛?涓皬鏃跺乏鍙籌級
緙栬瘧demos瀹屾垚涔嬪悗錛屽湪qt瑙e帇鐩綍涓嬬殑bin鐩綍涓湁涓涓? qtdemo.exe "錛岃繍琛?/font>
鍚屾牱鍦幫紝鎴戜滑涔熻榪涜娓呯悊宸ヤ綔錛岃繘鍏ュ埌demos鐩綍錛堝悓涓婏紝瑕佷繚璇佺幆澧冨彉閲忓凡璁劇疆濂斤級錛岃繍琛? nmake clean "
榪欐牱鎴戜滑灝辮兘鐪嬪埌涓閮ㄥ垎鐨勮繍琛岀ず渚嬩簡錛堜負浠涔堟槸閮ㄥ垎錛熷洜涓簈tdemo.exe涓嶄粎浠呮槸鍖呭惈demos鐩綍涓殑渚嬪瓙錛屽悓鏍蜂篃鍖呭惈examples鐩綍涓殑渚嬪瓙錛屽鏋滄兂瑕佹煡鐪嬪畬鏁寸殑qtdemo.exe錛岃繕闇瑕佺紪璇慹xamples錛屾柟娉曞悓demos錛?/font>
鏈鍚庯紝灝哘t璺緞娣誨姞鍒癡C緙栬瘧鐜涓傦紙鍙傝
銆愯漿璐淬慥C 2005 涓嬪浣曠紪璇戝畨瑁呭茍寮鍙?QT 4.4.0 搴旂敤紼嬪簭
錛?/strong>
宸ュ叿->閫夐」->欏圭洰鍜岃В鍐蟲柟妗?>VC++鐩綍錛?/strong>
鍦ㄥ寘鍚枃浠朵竴鏍忔坊鍔狅細 E:\qt-win-opensource-src-4.5.0\include\QtGui錛汦:\qt-win-opensource-src-4.5.0\include\QtCore錛汦:\qt-win-opensource-src-4.5.0\include
鍦ㄥ簱鏂囦歡涓鏍忔坊鍔燛:\qt-win-opensource-src-4.5.0\lib
灝哘T瀹夎璺緞娣誨姞鍒癙ath緋葷粺鐜鍙橀噺涓紝渚嬪錛欵:\qt-win-opensource-src-4.5.0\bin錛堣繖涓姝ュ彲浠ョ渷鐣ワ紝鍦ㄦ湰鏂囩殑鈥?浜屻佽緗幆澧冨彉閲?/font> 鈥濆凡緇忚緗ソ浜嗭級
鑷蟲錛孮T鍜寁c緙栬瘧鐜鍩烘湰涓婇厤緗畬鎴愪簡
developerWorks 涓浗
聽聽>聽聽
Linux
聽聽>
QT鐨勪俊鍙蜂笌妲芥満鍒朵粙緇?/h1>
鏂囨。閫夐」
淇″彿涓庢Ы浣滀負QT鐨勬牳蹇冩満鍒跺湪QT緙栫▼涓湁鐫騫挎硾鐨勫簲鐢紝鏈枃浠嬬粛浜嗕俊鍙蜂笌妲界殑涓浜涘熀鏈蹇點佸厓瀵硅薄宸ュ叿浠ュ強鍦ㄥ疄闄呬嬌鐢ㄨ繃紼嬩腑搴旀敞鎰忕殑涓浜涢棶棰樸?/blockquote>
鍥為〉棣?/font>
signals:
void mySignal();
void mySignal(int x);
void mySignalParam(int x,int y);
鍥為〉棣?/font>
public slots:
void mySlot();
void mySlot(int x);
void mySignalParam(int x,int y);
鍥為〉棣?/font>
bool QObject::connect ( const QObject * sender, const char * signal,
const QObject * receiver, const char * member ) [static]
QLabel *label = new QLabel;
QScrollBar *scroll = new QScrollBar;
QObject::connect( scroll, SIGNAL(valueChanged(int)),
label, SLOT(setNum(int)) );
class MyWidget : public QWidget
{
public:
MyWidget();
...
signals:
void aSignal();
...
private:
...
QPushButton *aButton;
};
MyWidget::MyWidget()
{
aButton = new QPushButton( this );
connect( aButton, SIGNAL(clicked()), SIGNAL(aSignal()) );
}
bool QObject::disconnect ( const QObject * sender, const char * signal,
const Object * receiver, const char * member ) [static]
disconnect( myObject, 0, 0, 0 )
鎴栬?
myObject->disconnect()
disconnect( myObject, SIGNAL(mySignal()), 0, 0 )
鎴栬?
myObject->disconnect( SIGNAL(mySignal()) )
disconnect( myObject, 0, myReceiver, 0 )
鎴栬?
myObject->disconnect( myReceiver )
鍥為〉棣?/font>
鍥為〉棣?/font>
//tsignal.h
...
class TsignalApp:public QMainWindow
{
Q_OBJECT
...
//淇″彿澹版槑鍖?
signals:
//澹版槑淇″彿mySignal()
void mySignal();
//澹版槑淇″彿mySignal(int)
void mySignal(int x);
//澹版槑淇″彿mySignalParam(int,int)
void mySignalParam(int x,int y);
//妲藉0鏄庡尯
public slots:
//澹版槑妲藉嚱鏁癿ySlot()
void mySlot();
//澹版槑妲藉嚱鏁癿ySlot(int)
void mySlot(int x);
//澹版槑妲藉嚱鏁癿ySignalParam (int錛宨nt)
void mySignalParam(int x,int y);
}
...
//tsignal.cpp
...
TsignalApp::TsignalApp()
{
...
//灝嗕俊鍙穖ySignal()涓庢ЫmySlot()鐩稿叧鑱?
connect(this,SIGNAL(mySignal()),SLOT(mySlot()));
//灝嗕俊鍙穖ySignal(int)涓庢ЫmySlot(int)鐩稿叧鑱?
connect(this,SIGNAL(mySignal(int)),SLOT(mySlot(int)));
//灝嗕俊鍙穖ySignalParam(int,int)涓庢ЫmySlotParam(int,int)鐩稿叧鑱?
connect(this,SIGNAL(mySignalParam(int,int)),SLOT(mySlotParam(int,int)));
}
// 瀹氫箟妲藉嚱鏁癿ySlot()
void TsignalApp::mySlot()
{
QMessageBox::about(this,"Tsignal", "This is a signal/slot sample without
parameter.");
}
// 瀹氫箟妲藉嚱鏁癿ySlot(int)
void TsignalApp::mySlot(int x)
{
QMessageBox::about(this,"Tsignal", "This is a signal/slot sample with one
parameter.");
}
// 瀹氫箟妲藉嚱鏁癿ySlotParam(int,int)
void TsignalApp::mySlotParam(int x,int y)
{
char s[256];
sprintf(s,"x:%d y:%d",x,y);
QMessageBox::about(this,"Tsignal", s);
}
void TsignalApp::slotFileNew()
{
//鍙戝皠淇″彿mySignal()
emit mySignal();
//鍙戝皠淇″彿mySignal(int)
emit mySignal(5);
//鍙戝皠淇″彿mySignalParam(5錛?00)
emit mySignalParam(5,100);
}
鍥為〉棣?/font>
#ifdef ultrix
#define SIGNEDNESS(a) unsigned a
#else
#define SIGNEDNESS(a) a
#endif
class Whatever : public QObject
{
[...]
signals:
void someSignal( SIGNEDNESS(a) );
[...]
};
class SomeClass : public QObject
{
Q_OBJECT
public slots:
SomeClass( QObject *parent, const char *name )
: QObject( parent, name ) {} // 鍦ㄦЫ澹版槑鍖哄唴澹版槑鏋勯犲嚱鏁頒笉鍚堣娉?
[...]
};
class someClass : public QObject
{
Q_OBJECT
[...]
public slots:
void apply(void (*applyFunction)(QList*, void*), char*); // 涓嶅悎璇硶
};
typedef void (*ApplyFunctionType)(QList*, void*);
class someClass : public QObject
{
Q_OBJECT
[...]
public slots:
void apply( ApplyFunctionType, char *);
};
class SomeClass : public QObject
{
Q_OBJECT
public slots:
void someSlot(int x=100); // 灝唜鐨勭己鐪佸煎畾涔夋垚100錛屽湪妲藉嚱鏁板0鏄庝腑浣跨敤鏄敊璇殑
};
[...]
public slots:
void MyWidget::setLocation (pair<int,int> location);
[...]
public signals:
void MyObject::moved (pair<int,int> location);
typedef pair<int,int> IntPair;
[...]
public slots:
void MyWidget::setLocation (IntPair location);
[...]
public signals:
void MyObject::moved (IntPair location);
class A
{
Q_OBJECT
public:
class B
{
public slots: // 鍦ㄥ祵濂楃被涓0鏄庢Ы涓嶅悎璇硶
void b();
[....]
};
signals:
class B
{
// 鍦ㄤ俊鍙峰尯鍐呭0鏄庡祵濂楃被涓嶅悎璇硶
void b();
[....]
}:
};
class someClass : public QObject
{
Q_OBJECT
[...]
signals: //淇″彿瀹氫箟鍖?
friend class ClassTemplate; // 姝ゅ瀹氫箟涓嶅悎璇硶
};
]]>
2 call"C:\Program Files\Microsoft Visual Studio 9.0\VC\vcvarsall.bat" x86
3
4 rem 鍦ㄨ繖閲岋紝璋冪敤sqlite3鐨勭幆澧冨彉閲忚緗壒澶勭悊鏄洜涓哄湪鍚庢潵qt緙栬瘧鏃惰鐢ㄥ埌sqlite錛宷t闇瑕佺煡閬搒qlite鐨刬nclude鍜宭ib浠ュ強dll鐨勪綅緗?/span>
5 call"D:\鐜鍙橀噺鎵瑰鐞嗚緗甛sqlite3鐜鍙橀噺.bat"
3銆佷嬌鐢╭t鑷甫鐨剒lib銆乬if銆乴ibpng銆乴ibmng銆乴ibtiff銆乴ibjpeg (
-qt-zlib -qt-gif -qt-libpng -qt-libmng -qt-libtiff -qt-libjpeg
)
4銆佺紪璇戞暟鎹簱鎻掍歡鏀寔sqlite銆乷dbc錛堥渶瑕佺浉搴旂殑C/C++澶存枃浠跺拰搴撶殑鏀寔錛?
-plugin-sql-sqlite -plugin-sql-odbc
)
5銆佷笉鏀寔qt3 (-no-qt3support)
6銆佹棤mmx鎸囦護闆嗘敮鎸?(-no-mmx)
7銆佹棤3dnow鎸囦護闆嗘敮鎸?(-no-3dnow)
8銆佹棤sse鍜宻se2鎸囦護闆嗘敮鎸?(-no-sse -no-sse2)
9銆佹棤direct3d鏀寔錛堟垜鐢ㄤ笉涓奷irect3d錛岄粯璁や笉緙栬瘧direct3d錛?br />10銆佹棤openssl鏀寔 (-no-openssl)
11銆佹棤dbus鏀寔錛坉bus鏄竴涓被浼間簬IPC鐨勫疄鐜幫紝涓嶈繃鎴戝ソ鍍忕敤涓嶄笂錛?(-no-dbus)
12銆佹棤phonon鏀寔浠ュ強phonon鍚戝悗鍏煎鎬ф敮鎸侊紙phonon鏄竴涓熀浜巏de鐨勫濯掍綋鏀寔錛?/font>
騫朵笖涓昏鏄敤浜庨偅浜涙瘮杈冨彜鑰佺殑緙栬瘧鍣紝鍦ㄦ垜鐨勬満鍣ㄤ笂涓嶉渶瑕侊級 錛?font color="#3366ff">-no-phonon -no-phonon-backend錛?br />13銆佷笉緙栬瘧webkit妯″潡錛堢被浼間簬嫻忚鍣ㄧ殑涓滆タ錛屾垜涓漢涓嶉渶瑕侊級 錛?font color="#3366ff">-no-webkit錛?br />14銆佷笉鏀寔鑴氭湰宸ュ叿scripttools 錛?font color="#3366ff">-no-scripttools錛?/font>
15銆佹棤鐢熸垚sln浠ュ強vcproj鏂囦歡錛堢敓鎴愮殑sln鏂囦歡濂藉儚涓嶅ソ浣匡紝涓嶈兘鐢╲c2008鎵撳紑錛夛紝鍙敓鎴恗akefile鏂囦歡 錛?font color="#3366ff">-no-dsp -no-vcproj錛?/font>
錛?/font>
]]>
penguinx
聽 鍙戣〃浜? 2008-07-31
綆$悊鎻愰啋: 鏈笘琚?XChinux 浠?Qt for Embedded Linux 縐誨姩鍒版湰鍖?2010-02-07)
b)聽 聽 聽 聽
鐒跺悗錛屼笅杞?/font>
VS2005
銆?/font>
c)聽 聽 聽 聽
鏈鍚庯紝涓嬭澆涓涓祵鍏ュ紡寮鍙戠殑
SDK
錛屽
Windows Mobile 5.0 Pocket PC SDK,
鍙互鍦ㄥ井杞殑瀹樻柟緗戠珯涓婁笅杞藉埌錛?/font>
d)聽 聽 聽 聽
榪樻湁涓涓槸鍚屾鐨勮蔣浠?/font>
Microsoft ActiveSync4.5
涓枃綆浣撶増銆?/font>
------------------------------------------
瀹?/font>
----
瑁?/font>
----------------------------------
e)聽 聽 聽 聽
棣栧厛瀹夎
VS2005
錛屽緢綆鍗曪紝鎸夌収鍚戝鏉ワ紝鍦ㄨ嚜瀹氫箟瀹夎涓姟蹇呴夋嫨鈥滄櫤鑳借澶囧紑鍙戔濄?/font>
f)聽 聽 聽 聽 聽
鍏充簬
Microsoft ActiveSync4.5
鐨勫畨瑁呮洿鏄?/font>
straightforward
鈥濄傚湪姝や笉鍐嶅璇達紒
g)聽 聽 聽 聽
鐒跺悗錛屽畨瑁?/font>
Windows Mobile
鎴栨槸鍏跺畠鐗堟湰鐨?/font>
SDK
錛屽彲浠ョ敤鑷畾涔夌殑
SDK!
綆鍗?/font>
h)聽 聽 聽 聽
姣旇緝楹葷儲鐨勫氨鏄?/font>
qt-embedded-wince
鐨勫畨瑁呫傚弬鐓т笅闈㈢殑姝ラ錛氣憼銆佽В鍘嬶紝灝嗚В鍘嬪悗鐨勬枃浠跺す鏀懼埌涓涓笉鍚┖鏍肩殑璺緞涓紝濡傛垜鐨勶細
f:\penguinx\qt_wince
錛?/font>
qt_wince
鍗充負姝ゆ枃浠跺す銆傜劧鍚庤緗幆澧冨彉閲忥細鍙抽敭鈥滄垜鐨勭數鑴戔濓紞
>
鈥滃睘鎬р濓紞
>
鐐光滈珮綰р濇爣絳撅紞
>
鈥滅幆澧冨彉閲忊濋夐」錛?/font>
>
鍦?/font>
"PATH"
涓坊鍔犺礬寰勨?/font>
f:\penguinx\qt_wince \ bin
鈥濄?/font>
OK
錛佲憽緙栬瘧鍓嶆垙銆傞鍏堬紝閰嶇疆緙栬瘧閫夐」錛岃繘琛?/font>
VS2005
鐨勫懡浠よ涓紝榪涘叆瑙e帇鐨勬枃浠跺す錛岀劧鍚庢墽琛屽涓嬶細
configure -platform win32-msvc2005 -xplatform wince50standard-armv4i-msvc2005
鍙互鏍規嵁鑷繁鐨勬澘瀛愬強鎵嬫満閰嶇疆鏉ラ夋嫨鍏跺畠鐨勫祵鍏ュ紡鐨?/font>
xplatfrom
銆傝繖涓繃紼嬪彲鑳介渶瑕佸崄鍑犲垎閽熴傛墽琛屽畬鍚庯紝鍐嶆鍦?/font>
VS2005
涓緗復鏃剁殑鐜鍙橀噺錛岀紪璇戞椂瑕佺敤鍒幫細濡備笅錛?/font>
聽 聽 聽 set INCLUDE=D:\Program Files\Microsoft Visual Studio 8\VC\ce\include;D:\Program Files\Windows CE Tools\wce500\Windows Mobile 5.0 Pocket PC SDK\Include\Armv4i
聽 聽 聽 set LIB=D:\Program Files\Microsoft Visual Studio 8\VC\ce\lib\armv4i;D:\Program Files\Windows CE Tools\wce500\Windows Mobile 5.0 Pocket PC SDK\Lib\ARMV4I
聽 聽 聽 set PATH=D:\Program Files\Microsoft Visual Studio 8\VC\ce\bin\x86_arm;%PATH%
棣栧厛銆佺敤
VS2005
鍛戒護琛岃繘鍏ヨ緙栬瘧鐨勭▼搴忕洰褰?/font>
(
姝ょ洰褰曟渶濂藉氨鍦ㄥ畨瑁呯洰褰?/font>
f:\penguinx\qt_wince
涓?/font>
)
錛屾墽琛?/font>
< f:\penguinx\qt_wince >bin\qmake.exe 鈥損roject 鈥搊 example.pro聽
鍏朵腑錛?/font>
Install Qt Path
涓轟綘鐨?/font>
Qt-WinCE
鐨勫畨瑁呯洰褰曘傝繖涓椂鍊欙紝鍙互浜х敓
example.pro
鏂囦歡銆?/font>
鐒跺悗銆佸氨鏄駭鐢?/font>
Makefile
鐨勬椂鍊欙細鍦?/font>
VS2005
鍛戒護琛屼笅杈撳叆錛?/font>
f:\penguinx\qt_wince\bin\qmake -spec ..\mkspecs\wince50standard-armv4i-msvc2005 -win32 -o Makefile example.pro
姝ゆ椂錛屾伃鍠滀綘錛?/font>
Makefile
鏂囦歡宸茬粡浜х敓銆?/font>
聽 聽 聽
鏈鍚庯紝灝辨槸鐢?/font>
nmake
鏉ョ紪璇戝拰閾炬帴紼嬪簭浜嗐傚厛灝嗗畨瑁呮椂鐨勭幆澧冨彉閲?/font>
(
涓変釜
set)
鍦ㄥ綋鍓?/font>
VS2005
鍛戒護琛屼笅閲嶆柊鎵ц涓閬嶃傚惁鍒欎細鍑虹幇濡備笅閿欒錛?/font>
cl:
鍛戒護琛?/font>
warning D9002 :
蹇界暐鏈煡閫夐」鈥?/font>
-QRarch4T
鈥?/font>
cl:
鍛戒護琛?/font>
warning D9002 :
蹇界暐鏈煡閫夐」鈥?/font>
-QRinterwork-return
鈥?/font>
main.cpp
mainwindow.cpp
f:\penguinx\qt_wince\include\qtgui\../../src/gui/widgets/qmenu.h(144) : error C2
146:
璇硶閿欒
:
緙哄皯鈥?/font>
;
鈥?/font>
(
鍦ㄦ爣璇嗙鈥?/font>
wceMenu
鈥濈殑鍓嶉潰
)
f:\penguinx\qt_wince\include\qtgui\../../src/gui/widgets/qmenu.h(144) : error C4
430:
緙哄皯綾誨瀷璇存槑絎?/font>
-
鍋囧畾涓?/font>
int
銆傛敞鎰?/font>
: C++
涓嶆敮鎸侀粯璁?/font>
int
f:\penguinx\qt_wince\include\qtgui\../../src/gui/widgets/qmenu.h(144) : error C4
430:
緙哄皯綾誨瀷璇存槑絎?/font>
-
鍋囧畾涓?/font>
int
銆傛敞鎰?/font>
: C++
涓嶆敮鎸侀粯璁?/font>
int
f:\penguinx\qt_wince\include\qtgui\../../src/gui/widgets/qmenu.h(144) : warning
C4183:
鈥?/font>
wceMenu
鈥?/font>
:
緙哄皯榪斿洖綾誨瀷錛涘亣瀹氫負榪斿洖鈥?/font>
int
鈥濈殑鎴愬憳鍑芥暟銆?/font>
鐒跺悗錛屾墽琛?/font>
nmake
錛岀湅鐫涓琛岀殑鐧介摱嫻佸け瀹屽悗錛屽氨鏄噾瀛?/font>
(
浣犵殑
exe
鏂囦歡
)
浜嗐?/font>
娉ㄦ剰錛氬湪鎵ц
nmake
鐨勬椂鍊欙紝鍙兘浼氱湅鍒板涓嬮敊璇俊鎭細
聽 聽 聽 聽 link /LIBPATH:"f:\penguinx\qt_wince\lib" /LIBPATH:"f:\penguinx\qt_wince\
lib" /NOLOGO /NODEFAULTLIB:OLDNAMES.LIB /DEBUG /SUBSYSTEM:WINDOWSCE,5.00 /MACHIN
E:THUMB /OUT:debug\node.exe @C:\DOCUME~1\User\LOCALS~1\Temp\nm6B3.tmp
tmp\obj\debug_shared\main.obj : fatal error LNK1112:
妯″潡璁$畻鏈虹被鍨嬧?/font>
X
86
鈥?/font>
涓庣洰鏍?/font>
璁$畻鏈虹被鍨嬧?/font>
THUMB
鈥濆啿紿?/font>
NMAKE : fatal error U1077: 鈥?D:\Program Files\Microsoft Visual Studio 8\VC\ce\b
in\x86_arm\link.EXE"
鈥?/font>
:
榪斿洖浠g爜鈥?/font>
0x
458
鈥?/font>
聽 聽 聽
榪欑閿欒鎼炵殑鎴戝緢鏃犲錛屾垜涓嶆墽琛?/font>
nmake
錛岀洿鎺ユ墽琛?/font>
nmake release
灝辨病鏈夎繖縐嶉敊璇紵榪欑閿欒鍙兘鏄洜涓衡滅幆澧冨彉閲忊濅腑鈥?/font>
PATH
鈥濅腑璁劇疆浜嗏?/font>
f:\penguinx\qt_wince\bin
鈥濄傚湪鎴戞妸榪欎釜鍙橀噺鍘繪帀鍚庯紝閲嶆柊鎵撳紑
VS2005
鍛戒護琛?/font>
(
鍥犱負寰楅噸鏂拌鍙?/font>
PATH
鍙橀噺
)
銆傜劧鍚庢寜鐓т笂闈㈢殑姝ラ鍋氫笅鏉ワ紝鏈鍚庣敤
nmake
閲嶆柊鎵ц涓閬嶏紝寰堝ソ寰堟祦鐣咃紒
D:\Program Files\Microsoft Visual Studio 8\VC\ce\Dll\armv4i\ msvcr80.dll
F:\penguinx\wince_vs2005\lib\ QtCore4.dll
F:\penguinx\wince_vs2005\lib\QtGui4.dll
鍏跺畠鐨勬牴鎹嚜宸遍」鐩殑闇瑕?/font>
CP
涓嬶紝灝辮浜嗐?/font>
聽 聽 聽
濡傛灉鎯沖皢紼嬪簭閮ㄧ講鎴?/font>
*.cab
褰㈠紡鐨勶紝鍦ㄤ笂闈㈢殑鈥滆В鍐蟲柟妗堚濅腑錛岀偣鈥滄枃浠垛濓紞
>
鈥滄柊寤衡濓紞
>
鈥滈」鐩濓紞
>
鐐光滃叾瀹冣濓紝鍏朵腑鏈夊叧浜庢櫤鑳借澶囬儴緗茬殑錛屽氨瀹冧簡
(
鎴戝湪瀹為獙瀹ゆ満瀛愪笂寮鍙戠殑錛屽洖鏉ュ啓鎵嬭錛屾墍浠ュ叿浣撶殑鎿嶄綔璁扮殑涓嶆槸闈炲父娓呮錛屽皢灝憋紒
)
銆傛牴鎹悜瀵煎緩绔嬪悗錛屽湪鏂板緩鐨?/font>
cab
欏圭洰涓偣鈥滃睘鎬р濓紝鏈鍚庯紝鐢熸垚灝辮浜嗐?/font>
CP
鍒版澘瀛愬氨鍙互榪愯浜嗐?/font>
娉ㄦ剰錛氭墍鏈夌殑
CP
閮芥槸鐢?/font>
ActiveSync
杞歡閫氳繃
USB
浼犺緭鐨勶紝褰撶劧鍙互鐢ㄥ叾瀹冧紶杈撴墜孌碉紝鏈緇堣兘涓婃澘瀛愬氨琛屻?/font>
-Zm200 -w34100 -w34189 -Zm200 -w34100 -w34189 -w34100 -w34189
娉ㄦ剰鍦?/font>
WinCE
閮ㄧ講鏃剁殑鐗堟湰錛屽鏋滆澶囦笂鐨?/font>
WinCE
鐗堟湰姣斿紑鍙戠敤鐨勭増鏈綆鐨勮瘽錛屽皢鏄劇ず鈥?/font>
****,
闇瑕佹洿鏂扮殑
Windows
鐗堟湰鈥濅簯浜戙?/font>
/SUBSYSTEM:WINDOWSCE,5.00 /MACHINE:THUMB
/SUBSYSTEM:WINDOWSCE,5.00 /MACHINE:THUMB
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