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c++ Programming Glossary: slotGood C++ GUI library for Windows http://stackoverflow.com/questions/115045/good-c-gui-library-for-windows additional cpp file containing the marshaling for signal slot callbacks which can get rather messy when they cross thread..
Understanding stack frame of function call in C/C++? [closed] http://stackoverflow.com/questions/16088040/understanding-stack-frame-of-function-call-in-c-c variable may change the compiler would use one call stack slot for some occurrences and another call stack slot for other occurrences.. stack slot for some occurrences and another call stack slot for other occurrences of the same local variable . And of course.. your local variables so stay in a register on in one stack slot then another one etc.... . When optimizing the compiler could..
http://stackoverflow.com/questions/1742848/why-exactly-do-i-need-an-explicit-upcast-when-implementing-queryinterface-in-a as a C when you call c0 which the compiler expects in slot 0 of the vtable you'll suddenly be calling a0 When you call..
http://stackoverflow.com/questions/2886258/wxwidgets-vs-qt in the class and what not. Qt invented the signal and slot system you see in Boost and GTK . Qt is what you call event.. clicks a button it'd send a message signal and whatever slot was connected to the signal would get that event and respond.. about it messing up. It will just not call the invalid slot and will report the error letting you know. Qt has a designer..
Which C++ signals/slots library should I choose? http://stackoverflow.com/questions/359928/which-c-signals-slots-library-should-i-choose C signals slots library should I choose I want to use a signals slots library.. slots library should I choose I want to use a signals slots library in a project that doesn't use QT. I have pretty basic.. number of parameters. Signals can be connected to multiple slots. Manual disconnection of signal slot connection. Decent performance..
What's the rationale for null terminated strings? http://stackoverflow.com/questions/4418708/whats-the-rationale-for-null-terminated-strings of a string caused by holding the count in an 8 or 9 bit slot and partly because maintaining the count seemed in our experience..
Why doesn't java support pass by reference like C++ http://stackoverflow.com/questions/5298421/why-doesnt-java-support-pass-by-reference-like-c be changed because the argument and parameter use the same slot in memory.... The Java programming language does not pass objects..
How to emit cross-thread signal in Qt? http://stackoverflow.com/questions/638251/how-to-emit-cross-thread-signal-in-qt signal in Qt Qt documentation states that signals and slots can be direct queued and auto . It also stated that if object.. queued and auto . It also stated that if object that owns slot 'lives' in a thread different from object that owns signal emitting.. like posting message signal emit will return instantly and slot method will be called in target thread's event loop. Unfortunately..
How can adding code to a loop make it faster? http://stackoverflow.com/questions/688325/how-can-adding-code-to-a-loop-make-it-faster different branches end up in the same branch prediction slot on the CPU. If these two branches predict different each time.. move one of the branches to a different branch prediction slot. To be sure you can give the Intel VTune analyzer or the AMD.. optimize This pdf explains the branch prediction slot allocation in detail http www.agner.org optimize microarchitecture.pdf..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c size. You have chosen TinyXML I put TinyXML in this slot because it is about as braindead simple to use as XML parsers..
At as deep of a level as possible, how are virtual functions implemented? http://stackoverflow.com/questions/99297/at-as-deep-of-a-level-as-possible-how-are-virtual-functions-implemented ISO IEC 14882 2003 10.4 2 . In practice it does allocate a slot in the vtable for the function but does not assign an address..
How can i get content of web-page http://stackoverflow.com/questions/1053099/how-can-i-get-content-of-web-page this connect m_manager SIGNAL finished QNetworkReply this SLOT replyFinished QNetworkReply void MyClass fetch m_manager get..
QObject: Cannot create children for a parent that is in a different thread http://stackoverflow.com/questions/3268073/qobject-cannot-create-children-for-a-parent-that-is-in-a-different-thread connect _net_acc_mgr SIGNAL finished QNetworkReply this SLOT onReplyFinished QNetworkReply void ResultThread onReplyFinished..
How do I properly implement a “minimize to tray” function in Qt? http://stackoverflow.com/questions/3332257/how-do-i-properly-implement-a-minimize-to-tray-function-in-qt instance .minimizeToTray QTimer singleShot 250 this SLOT hide break default break QMainWindow changeEvent e share..
How do I create a simple Qt console application in C++? http://stackoverflow.com/questions/4180394/how-do-i-create-a-simple-qt-console-application-in-c signals finished. QObject connect task SIGNAL finished a SLOT quit This will run the task from the application event loop...
Can Qt signals return a value? http://stackoverflow.com/questions/5842124/can-qt-signals-return-a-value explicit Object QObject parent 0 QObject parent public Q_SLOTS void voidSlot int intSlot Q_SIGNALS void voidSignal int intSignal.. public TestClass Q_SIGNALS QString testSignal public Q_SLOTS QString testSlot1 return QLatin1String testSlot1 QString testSlot2.. TestClass TestClass connect this SIGNAL testSignal this SLOT testSlot1 connect this SIGNAL testSignal this SLOT testSlot2..
How to emit cross-thread signal in Qt? http://stackoverflow.com/questions/638251/how-to-emit-cross-thread-signal-in-qt QObject connect oThread1 SIGNAL MySignal oThread2 SLOT MySlot oThread1.start oThread2.start oThread1.wait oThread2.wait.. QObject connect oThread1 SIGNAL MySignal myObject SLOT MySlot oThread2.start myObject.moveToThread oThread2 oThread1.start..
http://stackoverflow.com/questions/8834147/c-signal-to-qml-slot-in-qt SIGNAL to QML SLOT in Qt I want to send a Signal from C to a Slot in my QML File... SIGNAL finishedGatheringDataForItem QString contentView SLOT updateViewWithItem QString the relavant part of my qml File..
Is it possible to connect a signal to a static slot without a receiver instance? http://stackoverflow.com/questions/9428038/is-it-possible-to-connect-a-signal-to-a-static-slot-without-a-receiver-instance instance Like this connect object SIGNAL some STATIC_SLOT staticFooMember There is a QApplication closeAllWindows function.. Exit the application connect exitAct SIGNAL triggered qApp SLOT closeAllWindows Is it allowed to do same actions but without.. In their example connect exitAct SIGNAL triggered qApp SLOT closeAllWindows means than they previously called QApplication..
QThread ASSERT failure in QMutexLocker: “QMutex pointer is misaligned”, http://stackoverflow.com/questions/9458664/qthread-assert-failure-in-qmutexlocker-qmutex-pointer-is-misaligned connect fileUploader SIGNAL progressChangedAt int model_ SLOT reportProgressChanged int connect fileUploader SIGNAL statusChangedAt.. int connect fileUploader SIGNAL statusChangedAt int model_ SLOT reportStatusChanged int fileUploaderThread start QMetaObject.. connect restFileUploader SIGNAL uploadProgress qint64 this SLOT setUploadProgress qint64 connect restFileUploader SIGNAL requestFinished..
Boost::signals2 - descruction of an object with the slot http://stackoverflow.com/questions/14882867/boostsignals2-descruction-of-an-object-with-the-slot iostream struct object_with_slot void operator std cout Slot called std endl member 50500 int member int main boost signals2.. object_with_slot sig.connect ptr delete ptr sig Output is Slot called and no crash or anything. That's why I have a few questions.. struct object_with_slot void operator std cout Slot called std endl member 50500 int member int main typedef boost..
Expose a non-const but noncopyable member in Boost Python http://stackoverflow.com/questions/15093504/expose-a-non-const-but-noncopyable-member-in-boost-python simple is to use inheritance. Start by defining a helper Slot class that can connect to Signal . class Slot public boost python.. a helper Slot class that can connect to Signal . class Slot public boost python wrapper Slot public void operator this get_override.. connect to Signal . class Slot public boost python wrapper Slot public void operator this get_override __call__ The Slot class..
http://stackoverflow.com/questions/8834147/c-signal-to-qml-slot-in-qt to QML SLOT in Qt I want to send a Signal from C to a Slot in my QML File. I already got it working without and primitive.. parameters although if I want to send a QString to my QML Slot I get an error whilst connecting. I connect in main.cpp QObject.. data between QML and C and does not need Signals or Slots in first instance because the QStandardItemModel updates the..
How to hide the exported symbols name within a shared library http://stackoverflow.com/questions/9648655/how-to-hide-the-exported-symbols-name-within-a-shared-library is using some features not suitable for static lib e.g TLS Slot etc. to a normal shared library . Because the small normal shared..
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