What do u try to make it do with one button ? for combobox connect(ui->radioButton_co,SIGNAL(clicked(bool)),ui->comboBox_co,SLOT(setEnabled(bool))); should work. But not sure it works as you want as radio buttons normally comes in a group. If you just have 1 radiobutton, its not possible to unselect it again. qt_widgets::radio_button::RadioButton - Rust The QRadioButton widget provides a radio button with a text label.. A QRadioButton is an option button that can be switched on (checked) or off (unchecked). Radio buttons typically present the user with a "one of many" choice. In a group of radio buttons, only one radio button at a time can be checked; if the user selects another button, the previously selected button is switched off. Making Slots in QT Designer with Visual Studio 2015 | Qt Forum I am new to QT so I apologize in advance if this is a stupid question. I am using QT 5.10.11 with VS2015 in C++ on a Win10 platform. I have some radio buttons that I want to handle the signals from. I understand that QT Designer does not have the "go to slots" option of QT Creator. I do not know how to connect a slot to the radio button clicked ... [solved] Problem of uncheck all the Radio buttons within a ... [solved] Problem of uncheck all the Radio buttons within a groupbox ... Problem of uncheck all the Radio buttons within a groupbox. This topic has been deleted. Only users with topic management privileges can see it. ... those 3 buttons own or a button group. It's buttonclicked SIGNAL connect to following SLOT. @void MyPropertiesWidget ...
Signals and Slots in Depth | C++ GUI Programming with Qt4 ...
parameter qt::connectiontype custom. I am having difficulty in my Qt program with connecting button signals to my slots. My code is: Main.cpp.The code seems right, no compiler warnings. Just this output at runtime. But it looks like I hooked the signals and slots up correctly. 0 votes. Qt 4.4: Signals and Slots Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part thatMore generally, we want objects of any kind to be able to communicate with one another. For example, if a user clicks a Close button, we probably want the... Ответы@Mail.Ru: Добрый вечер. Помогите разобраться с Qt(… {...}. Будут проверены не все условия, а только вплоть до нужного. "не первая, не вторая, о! третья! выполняем, дальше не проверяем". Ещё ты можешь задать один обработчик для всех радиокнопок обработчик будет точно знать какую кнопку нажали. Qt Toolkit - Signals and Slots
Using QPushButton developers can create and handle buttons. This class is easy to use and customize so it is among the most useful classes in Qt. In general the button displays text but an icon can also be displayed. QPushButton inherits QAbstractButton which in turn inherits QWidget. Signals Inherited from QAbstractButton
Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the observer pattern while avoiding boilerplate code. The concept is that GUI widgets can send signals containing event information which can be received by other widgets / controls using special functions known as slots ...
signals slots - QT and check boxes problem - Stack Overflow
To complete the Qt radio button example tutorial, code must be added that will run when the radio buttons are clicked. The code updates the text label to show which radio button is selected. Add a Slot for Each Radio Button. Right-click each radio button in turn, from top to bottom, and select Go to slot… from the menu that pops up. QT5 Radio button signal not compatible with function, even ... QT5 Radio button signal not compatible with function, even though it should be. Ask Question 2. According to the QT5 docs, the QRadioButton inherits the 4 signals from QAbstractButton, ... pass fixed-size Eigen types as parameters in Qt signals and slots function. 0. signals slots - QT and check boxes problem - Stack Overflow QT and check boxes problem. Ask Question 0. probably what i am asking is very easy, but i'm stuck! ... what am i supposed to connect? each button's changestate signal to my custom slot, or something else? the code i use is. ... qt signals-slots qcheckbox. share | improve this question. edited Apr 27 '11 at 12:53. Marc Mutz - mmutz ...
Signals and Slots - Qt Documentation
If the signal is a Qt signal, the type names must be the C++ type names, such as int and QString. C++ type names can be rather complex, with each type name possibly including one or more of const, *, and &. When we write them as signal (or slot) signatures we can drop any consts and &s, but must keep any *s. [Solved] How to see custom slot in signal slot editor | Qt Forum I'm using Qt Creator 2.0.1 and I have a custom slot my QMainWindow ... now I have a pushbutton, which on clicked should call the custom slot on the main window. Can do in code yes, but can't do this with the signal-slot editor. When I open the signal-slot editor, I see the custom slot on the right but the entire set of slots are disabled. connect button to stackWidget and radioButton ... - forum.qt.io What do u try to make it do with one button ? for combobox connect(ui->radioButton_co,SIGNAL(clicked(bool)),ui->comboBox_co,SLOT(setEnabled(bool))); should work. But not sure it works as you want as radio buttons normally comes in a group. If you just have 1 radiobutton, its not possible to unselect it again.
PyQt Signals and Slots - Learn PyQt starting from Introduction, Hello World, Major Classes, Using QtFunctions or methods are executed in response to user’s actions like clicking on a buttonEach PyQt widget, which is derived from QObject class, is designed to emit ‘ signal’ in response to one or... Qt Radio Button only call SLOT() when button is... -… When changing the radio button from one to the next, this.You could connect to the "clicked" signal which provides a "checked" argument you can test. Btw; if using a modern Qt version, you should ditch the SIGNAL and SLOTS macros and instead use the new connect() syntax that's checked at compile... Qt Radio Button only calls SLOT () when the button is… When changing the radio button from one to the next, this SLOT() is called twice, once for de-selecting the previously selected radio button, andBtw; if using a modern Qt version, you should ditch the SIGNAL and SLOTS macros and instead use the new connect() syntax that's checked at compile time. Подскажите аналоги Qt signal/slot — Development — Форум