How to upgrade namespace all together? - qt

I wanna update namespaces of the old project all together.
Currently I use replace tool (Menu Edit => Replace).
For Example I replace
import QtQuick 2.0
with
import QtQuick 2.13
in project.
Is use replace tool the best way?

Related

DropShadow QML widget in Qt6

I have a problem:
I need to use DropShadow effect from QGraphicalEffects (which deleted in qt6) in my app.
How I can do it or replace it?
You can still import GraphicalEffects from the Qt5Compat module:
import Qt5Compat.GraphicalEffects
However you first have to install the Qt5Compat module from the Qt installer, which long term might not be what you want in new code as it is going to go away eventually.

How do I import components into QtQuickDesigner?

I am trying to learn Qt version 6, and I'm at a point where my book has me importing QtQuick Controls. The book says to click on the "Imports tab" in the Library pane, and shows a screenshot containing the tab. (Virtually every web source I've been able to find says the same thing, with a similar screenshot.)
Unfortunately, my installation of Qt-Creator, version 4.15.1, installed with Qt 6, does not have an Imports tab on the library pane. This is what my Library pane looks like:
Yes, it appears that the controls have been imported, but I didn't do it through the UI, it happened during an experiment. What got the controls imported was:
I hand-edited the .ui.qml file to add the line
import QtQuick.Controls 2.4
I built the project
This resulted in the QtQuick controls appearing in the Library pane.
Surely this is not the normal way of importing controls, is it?
If I'm understanding correctly, you want Qt Design Studio to import modules for you from the UI.
Simply click here then:
Also, if your project was made with Qt6, there's no need to add the version in the import statement.
I hope I was of any help :)

How to use a Buefy navbar with a Vue 3 project?

I made my first Vue project and everything works fine but it's ugly, so now I want to improve it by using Buefy.
I followed the instructions but I can't get it to work, I get the error:
Cannot read property 'use' of undefined
I installed it and wrote this code:
import Vue from 'vue'
import Buefy from 'buefy'
import 'buefy/dist/buefy.css'
Vue.use(Buefy)
What am I missing?
The latest version of Buefy (v0.9.8) supports Vue 2 but does not support Vue 3 .

How to import classes to create TextArea with line numbers in JavaFX

I want to create a TextArea in JavaFX with line numbers.
I think RichTextFX is want I am looking for but I don't know, how to import the classes in Netbeans correctly.
Following lines of code are from the XMLEditor.java demo:
import org.fxmisc.flowless.VirtualizedScrollPane;
import org.fxmisc.richtext.CodeArea;
import org.fxmisc.richtext.LineNumberFactory;
import org.fxmisc.richtext.StyleSpans;
import org.fxmisc.richtext.StyleSpansBuilder;
The last four import instructions are from project RichTextFX, and the first is from project Flowless. Is it sufficient to copy those 5 classes to my default package? Or should I download both projects, zip them to JARs and add them as a libraries?
In order to use RichTextFX, you need to add the whole library together with its dependencies. You can use a build tool with dependency management, such as maven, gradle or ant+ivy. Check the RichTextFX github page for more details.
If you want to do it manually, the easiest way is probably to download a "fat jar" from the RichTextFX releases page and add it to your project. It should include all the dependencies.

QT 5.1.1 QML FileDialog - Unkown component (M300)

I'm using QtQuick2 of QT 5.1.1
When I try to include and use the QML Elem FileDialog like described here I just get Unkown component (M300)
If I hover over import QtQuick.Dialogs 1.0 it says "library at: OS-PATH/qml/QtQuick/Dialogs" but in this folder is only a DefaultFileDialog.qml some other stuff but no FileDialog.qml.
So is there any reason why my QT installation doesn't provide this QML type? How can I import it?
Thanks in advance.
have a look here, just ignore the error message. it works for me!
https://qt-project.org/doc/qt-5.1/qtquickdialogs/systemdialogs-filedialogs-qml.html
There is no "FileDialog.qml" at all in QtQuick since the FileDialog is implemented in C++ and exported to QML.
Make sure to
import QtQuick 2.0
import QtQuick.Dialogs 1.0
Last but not least, ignore the warning given by QT Creator. In my case, FileDialog works perfctly but QTCreator does not know about it.

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