The QAction class, part of the Qt framework, provides an abstract user interface action that can be inserted into widgets.
Documentation can be found here
Questions tagged [qaction]
145 questions
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1 answer
Remove tooltip of QAction when add it to QToolBar in Qt
I added a QAction on a QToolBar, but I can't remove a tooltip from the button.
I tried to overide event, eventfilter using event->type == Qt::Tooltip but it didn't help.
Please help me.
Hien Ngo
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2 answers
Qt - open dialog when action triggered multiple times
I want a notice dialog to come up when an action has been triggered multiple times consecutively (so basically a bit like how StickyKeys is enabled). I understand that I can basically do connect(this->trigger, SIGNAL(triggered()), this,…
islandmonkey
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QT: signals from QMenu and QAction
My problem is to make a menu to load files. Here's my code:
QStringList fileNameList;
fileNameList << "file1" << "file2" << "file3";
QMenuBar *menubar = new QMenuBar();
QMenu *menu = menubar->addMenu("File");
QMenu *load =…
awfun
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1 answer
How to use QSignalMapper for a list of QAction items
I am developing a code snippet to perform similar, not identical actions when I click on the sub menu item list. Please check the attached snapshot. QSignalMapper is the best solution to connect multiple signals to the same slot.
But I am not able…
cappy0704
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1 answer
How to use qAction submenu in Qt
I want to implement simple commands like a qDebug() when I click on a sub menu in the mainwindow. I was referring to sample program given along with the Qt 5 IDE (...\Qt\Qt5.2.0\5.2.0\msvc2010\examples\widgets\mainwindows\menus), and using it, I…
cappy0704
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- 2
- 9
- 30
0
votes
1 answer
How to insert an action in a menu with Qt Designer?
It is convenient to add actions to a menu with QtDesigner by typing some texts in the "Type Here" box. However, the "Type Here" box is always at the below. How to insert an action at a particular position, for example, under or above the existing…
user1899020
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2 answers
Connect slots QAction dynamically to a function
I want to add some QAction dynamically from settings file :
_settings.beginGroup("openRecent");
QStringList recentList = _settings.childKeys();
foreach(QString recentFile, recentList)
{
QAction * action = new QAction(_settings.value(recentFile,…
Thomas Ayoub
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2 answers
Qt - Send key press event to GLWidget from a QMainWindow
I have a Qt/OpenGL/OpenCL application with a QMainWindow containing a GLWidget subclass widget. I would like to add zoom functionalities (with key press) on the GLWidget from the menu of the QMainWindow.
Originally, I did zoom In/Out directly from…
user1773603
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2 answers
QToolButtons Not-Flat Button Style
I am using Qt Widgets version 4.8. I am placing QAction objects into a QToolBar. I am displaying text only, no icons. The text appears flat with no outline, until one hovers over the text, and then the text appears as a button. I would prefer to…
JeffB
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-1
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1 answer
Open Image & Draw on it
I'm trying to create an application with functionality similar to MS paint using Python 3.8. However, I am unable to upon up the image in the MainWindow. This is the code that I have so far:
from PyQt5.QtWidgets import QMainWindow, QApplication,…
John_Doe
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