5
votes
Error with Qtcreator when running project "error: Unknown module(s) in QT: qml quickwidgets svg quick"
Found the solution, install qtdeclarative5-dev package:
sudo apt-get install qtdeclarative5-dev
What's the development package for Qt5 in 14.04
- 91
4
votes
How to add element for QML ListModel using Javascript?
Use subAlpha.append(). This method takes a Javascript object as an argument, which it uses to create a new ListElement with those keys and values.
A working example:
import QtQuick 2.0
ListView {
...
- 1,308
3
votes
Accepted
QtLocation and QtPositioning not installed
As you are talking about developing, in other words about programming, then you need to install development packages with headers:
qtlocation5-dev for /usr/include/x86_64-linux-gnu/qt5/QtLocation/...
- 97.4k
3
votes
Accepted
Get the sum of all values in a specific column of a ListView in QML
i think something like this will help you.
function sum(){
var result = 0;
for(var i = 0; i < fruitModel.count; i++){
result += fruitModel.get(i).cost;
}
return result;
}
- 151
3
votes
How to handle QML application shutdown?
Ubuntu components include the StateSaver capability. This allows QML properties to be saved at program exit and restored at restart. For each element with properties you wish to save, set the ...
- 1,308
2
votes
How to create charts in QML?
Another solution is to use our binding which is quite similar to what Sylvain suggested. It works with Chart.js 2... it is not perfect but might be helpful for you, too: https://github.com/Elypson/...
- 121
2
votes
Pure Qt application (QML/QtQuick) on Ubuntu Phone?
It will depend on what you're using. If your app uses any Android-specific APIs for things like notifications or background services, then you'll need to replace those with something that works on ...
- 5,017
2
votes
Does Canonical have plans to build UI Toolkit APIs for the D programming language
Why would Canonical? Ubuntu is a community driven operating system and unless Canonical is going to focus on creating apps in D themself QML, HTML5 and C++ will do.
I hear some community members ...
- 295k
2
votes
kde clock format: how to include the day in a non-tiny font?
Plasma 5.4.0 has changed the plasmoid to a horizontal format. This prevents the day from being tiny. However, it still doesn't allow full customisation of the format, so if you want the day displayed, ...
- 6,892
2
votes
Accepted
Ubuntu SDK: Having difficulty getting images to work in 'QML only app' when deploying to armhf device
This is what I did to embed an image in the "binary":
I'm using a qmake project with the default folder structure in Ubuntu SDK. I made a directory to store my images: project_name/backend/your_click/...
- 256
2
votes
Accepted
How to create a cross-platform Ubuntu Touch app without qmlscene?
Apps that are on Ubuntu phone are open-source. Most of them don't use qmlscene. Terminal, for example: http://bazaar.launchpad.net/~ubuntu-terminal-dev/ubuntu-terminal-app/trunk/files
You can clone ...
- 3,516
2
votes
Accepted
Installing Qt 5.x on Ubuntu globally
That will probably cover it:
sudo apt-get install qtdeclarative5-dev qml-module-qtquick-controls
- 3,516
2
votes
Accepted
KDE Widget not loading- Netspeed widget
Do re-install this package: sudo apt-get install plasma-widgets-addons
- 126
1
vote
Accepted
Creating simple login form using Qt creator without any QtQuickControls
I found the answer for the above question:
Following is the code:
import QtQuick 1.0
Rectangle{
id:screen
color: "lightgray"
width: 3000; height:2700
Column {
id: column1
...
- 31
1
vote
Is QtAudioEngine available for Ubuntu 16.04?
https://bugreports.qt.io/browse/QTBUG-51567
So, I'd say that QtMultimedia packages for Debian/Ubuntu were built without that support.
Quote:
I got it to work by building QtMultimedia with CONFIG+=...
- 3,516
1
vote
Accepted
Running QML/C++ application build with CMake is unable to run from QtCreator or snap package
Looks like your missing libqt5gui5 from your stage-packages
UPDATE:
So to expand my answer a bit more. Here is an simple working example to snap a CMake/Qt/QML application and make it runnable from ...
- 346
1
vote
Accepted
Plasma 5.5.5 NetworkManagement Widget won't load the QML file
Just downgrade to previous version of libkf5networkmanagerqt6
sudo apt-get --reinstall install libkf5networkmanagerqt6=5.18.0-0ubuntu1
- 126
1
vote
How do I develop a Ubuntu application using the Go language?
You most certainly can: Here's a template with a short tutorial: https://github.com/nikwen/ubuntu-go-qml-template
Or if you want to create scopes, check out: https://developer.ubuntu.com/en/phone/...
- 928
1
vote
using ubuntu-sdk to create app with problems
My solution was to change the plugins.qmltypes file:
This bug is caused by setting exportMetaObjectRevisions to [0,0] on Component blocks that only have one export defined. Deleting the comma and the ...
- 111
1
vote
Accepted
Add image files in Ubuntu QML app with C++ plugins (qrc)
This is what worked for me.
My resources.qrc is in {PROJECT_DIR}/resources:
<RCC>
<qresource prefix="/180">
<file alias="five">180/five_180.png</file>
...
...
- 73
1
vote
How to display a QWidget in Ubuntu Touch using QML and C++?
Oh, it's actually from the the Qt Widgets. Qt Widgets can't be easily pasted into QML user interface.
There were some similar questions on StackOverflow: qt5-embed-qwidget-object-in-qml
- 3,516
1
vote
Accepted
ubuntu phone textfield displayed different
Background of a text field is invisible if this text field is readOnly. For me they are invisible both on the phone and desktop (15.04).
Theme styling file
/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/...
- 3,516
1
vote
SDK QML slider on release signal
QML properties come with signals that fire when that property changes. A property foo has the corresponding signal onFooChanged. This suggests two ways you could notice when the slider is released:
...
- 1,308
1
vote
Accepted
How to keep an UbuntuListView between its boundaries?
Add clip: true to the UbuntuListView.
By default, QML objects have this set to false, which allows them to draw outside their allocated rectangle. I assume this is an optimization, since it allows ...
- 1,308
1
vote
How to install the qmlscene module version need?
Multiple Qt versions can be installed.
Download a binary installer from the Qt site. Then use qmlscene from the needed version. Latest Qt 5.x version should work with that QtQuick version.
- 3,516
1
vote
How to delete from an UbuntuListView?
By the way, I also need to remove the corresponding model item, but how do I do that?
Apparently this was the solution: I just deleted from the model, and the view updated itself.
I added an ID to ...
- 889
1
vote
QtQuick Controls for armfh kit Ubuntu SDK (Ubuntu 15.04)
Don't use QtQuick Controls, or ship the QtQuick Controls you need as part of your application.
Ubuntu provides its own set of QML widgets under the Ubuntu.Components namespace, instead of using those ...
- 1,308
1
vote
Access document files from QML
You can't, at least under rules for distribution through the app store.
As noted in the question you link to, the default application confinement on Ubuntu Touch restricts application to accessing ...
- 1,308
1
vote
How to lock ubuntu device orientation in portrait or landscape from user input?
Unfortunately there's no way yet to set a certain orientation programatically. You can however lock the orientation for your app on a certain one (portrait or landscape) in your app's desktop file. ...
- 86
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