Questions tagged [applicationwindow]
27 questions
7
votes
1 answer
Hot reload QML when using ApplicationWindow
Has anyone been able to hot reload all QML files when using a ApplicationWindow? I found a few examples like https://qml.guide/live-reloading-hot-reloading-qml/ and https://www.slideshare.net/ICSinc/how-best-to-realize-a-runtime-reload-of-qml, but…

marsl
- 959
- 1
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4
votes
1 answer
Qt quick ApplicationWindow 'color' for background color doesn't work
I created a simple Qt quick application with a single main.qml, which is like the code below. The problem is the background color of window wasn't set to #ffffff, instead it's set to light gray (the default color of window on Windows I thought). The…

zhangwt
- 350
- 1
- 2
- 12
2
votes
0 answers
Qt QML One application, one taskbar entry, multiple windows
I create a Qt6 QML application with multiple windows.
I have the main screen (an ApplicationWindow) and from there I open (modal) another Window. The two windows are in different Qml files and the first one is set as a parent for the second one.…

mtb
- 1,350
- 16
- 32
2
votes
1 answer
How to listen for when my application loses focus?
I need to trigger an event when the application window loses focus. How would I set up a listener on the window for that?

user203921
- 21
- 1
2
votes
0 answers
Application window error "Plug-in "org.eclipse.wb.core.ui" was unable to instantiate class"
Im trying to add a GUI to my program but I am faced with this error when I create a "Window builder > Swing Designer > Application Window". I searched for an answer and it may be caused by having JDK 9 but I just installed JDK 10 and still am…

Evan
- 21
- 2
2
votes
1 answer
Get Size of ApplicationWindow in C++
How do you get the size of the QML ApplicationWindow in C++?
QQmlApplicationEngine engine;
engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
if (engine.rootObjects().isEmpty())
return -1;
QObject *application_object =…

Ben Hoff
- 1,058
- 1
- 11
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2
votes
1 answer
qml button not firing, same with MouseArea
Ive created a new QML project based on Qt 5.9.3. I setup a simple ApplicationWindow with a Button as well as my own button (MyButton) and I never get the onClicked() event to fire (apparently) for either of them. My application window pops up with…

Tim
- 647
- 1
- 10
- 21
2
votes
1 answer
How to rotate/change the orientation of ApplicationWindow QML?
I would like to by default set my app at 180 degree orientation. What is the API to rotate the screen at ApplicationWindow level? I have toolbars and statusbars in my app, so I need to rotate the ApplicationWindow itself.

jxgn
- 741
- 2
- 15
- 36
1
vote
1 answer
Qml application is not fitting when you change resolution
I have a simple qml ApplicationWindow program with "Maximized" visibility. The application fits properly on my screen when the PC setting is below:
Resolution : 1920x1080 (Recommended)
Scale : 100%
screenshot :…

RaviS Gupta
- 95
- 2
- 11
1
vote
1 answer
QML Dialog positioning in ApplicationWindow
I am finding it impossible to position a Dialog central to my ApplicationWindow in QT 5.12
import QtQuick 2.7
import QtQuick.Controls 2.2
import QtQuick.Dialogs 1.2
ApplicationWindow {
id:mainApplicationWindow
visible: true
height:…

CitizenFish
- 312
- 2
- 13
1
vote
1 answer
How can I send parent to a new ApplicationWindow
I want to recover the position and the size of the master "main.qml". But I do not know how to declare the parent of the new window.
I have no problem if I open the window directly from the window main.qml in javascript but through python I do not…

Attila49
- 59
- 5
1
vote
2 answers
JFace ApplicationWindow white line at top of Window
I've created the most basic JFace ApplicationWindow I can think of and I get this 1 pixel white border at the top of the screen:
And the code to create it:
import org.eclipse.jface.window.ApplicationWindow;
import…

jasonh
- 29,297
- 11
- 59
- 61
1
vote
1 answer
JFace ApplicationWindow: createContents isn't working
I'm attempting to create a window that is divided into three parts. A non-resizable header and footer and then a content area that expands to fill the remaining area in the window. To get started, I created the following class:
public class MyWindow…

jasonh
- 29,297
- 11
- 59
- 61
1
vote
0 answers
How to extract specifics frames from mp4 file using C# metro application
I didn't find a way to extract specifics frames (ex: frame 1, 2 and 13) from a mpg4 file in a windows 8 application metro style. I found how to extact frame and directly save it in a file
using C++.
I have to only use C# to extract frames in…

Yupa
- 11
- 2
0
votes
1 answer
QML: How to hide a Menu item from the ApplicationWindow MenuBar
In QML/Qt6.5 I try to add/remove a Menu from the MenuBar of a ApplicationWindow dynamically and I don't find a solution. I can hide MenuItems but not the Menu itself.
ApplicationWindow
{
id: mainWindow
width: 600
height: 400
visible:…

Jürgen Lutz
- 329
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