Questions related to the development of QML applications on the Ubuntu environment. QML is a core programming language for Ubuntu & Ubuntu Touch.

learn more… | top users | synonyms

8
votes
0answers
153 views

How to change index in OptionSelector immediately (without animation)?

In my app, I use an OptionSelector to choose from a list of bike stations. I also have a map component with placemarkers for each station. When I tap a placemarker, it also changes the OptionSelector ...
3
votes
0answers
113 views

Unable to build QtQuick 2 projects

I'm running Xubuntu 14.04, and I have the following packages installed: qt5-default (5.2.1) qtcreator (3.0.1-0ubuntu4) qml (5.2.1-3ubuntu15.1) They were installed from the official repos and are ...
3
votes
0answers
250 views

(QML) Flickable not working as supposed

So, while building an Ubuntu app I needed to use Flickable for scrolling, so now I have code of the form Page{ ... Flickable { anchors.fill: parent content.height: element1.height + ...
3
votes
0answers
789 views

TypeError: Cannot call method 'hasOwnProperty' of null, while creating a QMLscene window

I am trying to make a simple Ubuntu Touch web application with Qt Creator. I have set up a new project according to the tutorial and committed the files to Bazaar. I have set a url instead of the ...
3
votes
0answers
374 views

QML app icon not effective when called from app.setWindowIcon()

I've a Qt5/QML hybrid app built with Ubuntu Touch SDK. I'm trying to set the app icon for it, but without success. Code looks like this: int main(int argc, char *argv[]) { QApplication app(argc, ...
2
votes
0answers
49 views

Can't start ubuntu-filemanager-app in emulator

I downloaded ubuntu-filemanager-app opened the project in UbuntuSDK and want to run it in Emulator , but I get this error: 23:49:37: Running steps for project ubuntu-filemanager-app... 23:49:37: ...
2
votes
0answers
53 views

How to force use of “overflow menu” for actions on header bar?

I am using header actions in my Ubuntu SDK app, but I would like to avoid clutter on the header bar. I have noticed that the Android-style "overflow menu" autocreates itself after a certain number of ...
2
votes
0answers
45 views

Ubuntu SDK, QML: how do I create a vertical slider?

I am trying to create a vertical slider: http://developer.ubuntu.com/api/qml/current/Ubuntu.Components.Slider/ How can I do that? Just rotating it doesn't seem like a good idea, it messes up anchors ...
2
votes
0answers
145 views

How can I detect screen rotation with QML

I've been trying to create a Ubuntu QML application, but when I rotate my screen while it is running on my tablet, the header is semitransparent and the content below is exceeding the screen's height ...
2
votes
0answers
31 views

Is there a Bool or Flag you can use in QML to determine whether a phone is running the application?

For example: Text { text: isPhone ? "this application is running on a phone" : "this application is not running on a phone" }
2
votes
0answers
35 views

How do I delete files that my app owns from QML?

My app imports files from ContentHub and saves them into ~/.local/share/applications/${myappid}/Pictures/ and I would like to be able to delete them when the user no longer wants them.
2
votes
0answers
197 views

How does one run QML tests on a Ubuntu Touch Phone?

My application has QML tests using QtTests that I run locally on the desktop via qmltestrunner. I am interested in running these tests on the device to simulate real conditions like the on-screen ...
2
votes
0answers
86 views

Publish a QML/C++ application as a click package

I've written an application which I would like to publish as click package. All the guides and prepared projects mention plain QML applications only. My application furthermore depends on a shared ...
2
votes
0answers
268 views

Puzzle Game QML GridView Animation Problems

I've been working on a puzzle game for Ubuntu Touch and I'm facing some issues with animations. The problem seems to occurs when GridView animations (add, move, remove...) play too fast. Something ...
2
votes
0answers
31 views

How does the Ubuntu SDK handle accessibility?

How do I design an application in the Ubuntu SDK so that it integrates with assistive technology such as screen readers?
1
vote
0answers
36 views

How to add items to a listview from the user perspective

I wanted to know how could I make it for a user to add items to my listview, so that his events could stay there, and later move to a database. beneath it the code I've for my listview now i want know ...
1
vote
0answers
36 views

Ubuntu's appindicator using QML

Is it possible to create a Unity indicator for my app which is written in QML?
1
vote
0answers
89 views

How do I bundle a python interpreter in my qml app?

How do I bundle a python interpreter in my qml app? I can not use the system's python interpreter due to the nature of Ubuntu’s new Click Packages, and App-Armour. How do I do this?
1
vote
0answers
76 views

Ubuntu QML Alarm not working properly

I've been trying to create a simple app capable of setting system alarm. But although I can see the set alarm at correct time in the event list under my clock indicator (on desktop), it doesn't notify ...
1
vote
0answers
28 views

Error while trying to import pictures with ContentHub

I followed the Content Hub tutorial and I used the code about importing single pictures I found here: http://developer.ubuntu.com/api/qml/sdk-14.10/Ubuntu.Content.index/ Anyway, when trying to import ...
1
vote
0answers
150 views

Anybody know how to delete a file from QML without resorting to a C++ plugin?

Anybody know how to delete a file from QML without resorting to a C++ plugin? It should be possible to do in the folder that my app uses for data storage.
1
vote
0answers
21 views

In the Ubuntu SDK, is there a way to view all global variables in current project?

In the Ubuntu SDK, is there a way to view all global variables in current project? Working on one of the core apps, and I want to figure out if any global variables have been defined for the current ...
1
vote
0answers
61 views

Qml HUD integration without MainView?

I'm working on an app with Qt Quick Components, I don't want to use any Ubuntu specific components because I want the desktop version of my app to be more portable than that (Qt 5.2 is enough of a ...
1
vote
0answers
144 views

Cannot import directory path to qmlscene

I am trying to import directory in QML as explained, here: http://qt-project.org/doc/qt-5.0/qtqml/qtqml-syntax-directoryimports.html. I have the following ubuntu-app | - extras1 | - extras2 | - ...
1
vote
0answers
365 views

Not getting output for CurrencyConverter standard app

I am running the Ubuntu 12.04.2 LTS version on my system and have also installed the Ubuntu SDK as instructed in: http://developer.ubuntu.com/get-started/gomobile/#step-get-toolkit Also, I have ...
0
votes
0answers
26 views

How to install the qmlscene module version need?

I'm trying to run a QML without the Ubuntu SDK in Ubuntu 14.04. costales@desktop:~/Desktop$ qmlscene qml/Main.qml file:///home/costales/Desktop/unav_jkb/qml/Main.qml:16 module "QtQuick" version 2.4 ...
0
votes
0answers
27 views

ListItemActions leadingActions and trailingActions not working

I am having trouble getting leadingActions and trailingActions in ubuntu-sdk ListItemActions to work. QtCreator just underlines the two properties and throws an error message about "cannot assign to ...
0
votes
0answers
27 views

How to keep model and view in sync for a QML List Item?

I have a list with multiple selection and a button. All list items are checked. When I click the button, I want the second item to become unchecked. I am also changing the displayed text (just for ...
0
votes
0answers
21 views

Is it acceptable code style to leave binding loops in QML applications?

Backstory: I am working on a patch for the ubuntu-filemanager-app that will shrink the fontSize: for a Label {}, if the width: is larger than the window size. Think this: Label { id: myLabel ...
0
votes
0answers
29 views

QML app developpement, how to access system organizer (events)

I searched for a long time about this but can't find something relevant. I'm starting to develop with Ubuntu SDK and QML. I would like to access the system organizer in order to read the next events ...
0
votes
0answers
33 views

How to use Ubuntu.Components.Icon?

I am using the Ubuntu.Components.Icon component from Ubuntu SDK to display an icon (as a map marker). I also tried to place the component on a blank page, but I alays get the same error: ...
0
votes
0answers
48 views

can't deploy application to emulator : SFTP initialization failed: Server could not start SFTP subsystem

Such error I got when try to run my app in emulator : 11:01:33: Connecting to device... 11:01:34: SFTP initialization failed: Server could not start SFTP subsystem. 11:01:34: Deploy step failed. ...
0
votes
0answers
44 views

Ubuntu SDK include error because of import [QML/JS]

Here are my files : SettingsController.js .import QtQuick.LocalStorage 2.0 as Sql var result=Qt.include("MainController.js") Qt.include("DatabaseDefault.js") console.log(result.status) ...
0
votes
0answers
34 views

Ubuntu Touch emulator does not run app

I'm having troubles to run the default project app. It simply shows "Waiting for your emulator to get ready". After it is already running. The emulator is using a kit with 14.04 framework. So does ...
0
votes
0answers
58 views

System command QML runs only in Desktop Kit

Following another thread Run system commands from QML App, I wrote a program that calls command arecord. I only replaced some lines in Main.qml: ... onClicked: { var lista1 = ...
0
votes
0answers
18 views

How to get the DPI of an ubuntu touch device

I would like to know the DPI of an ubuntu device so for example I could make a ruler app.
0
votes
0answers
66 views

How to make Ubuntu touch qml app fullscreen

I am making an Ubuntu touch app and I am wondering how you can make things such as games fullscreen like PathWind. Which means removing the notification bar. If I have a qml object as my main object, ...
0
votes
0answers
28 views

SpinBox and ColorDialog on Ubuntu phone

I would like to create an app which need to use SpinBox and ColorDialog. These components need QtQuick.Controls to work but seems to not be installed. How install QtQuick.Controls as requirement for ...
0
votes
0answers
23 views

Tutorial for StyledItems for Ubuntu Touch

Is there any toturial or example how to modify the style of StyledItems? I'm writing an QML app and want to modify some header layout items, without copying and modding all ambiance theme files. For ...
0
votes
0answers
83 views

ubuntu-sdk showing blank spaces where icons should be

When I launch Ubuntu-SDK in Ubuntu 14.10 (64-bit) every Qt Creator aspect works normally except all the content that was specifically added by canonical. This is especially annoying in the 'Welcome' ...
0
votes
0answers
41 views

Can't start application in the Emulator

I created in UBUNTU SDK new project ( QML App with C++ plugin ). I can run it as desktop application, but when I want to start it in the emulator I got following error : ...
0
votes
0answers
79 views

How to add ScrollBar to combobox QML

I hav a combobox with 100 ligne in QML ComboBox{ id: id width: 180 Model : liste() } How to add a scrollBar in this ...
0
votes
0answers
58 views

Where can I find the Ubuntu qml components?

I decided to give Ubuntu-SDK a try but it would not work properly, showing app a weird transparent window most of the time that would not go away or at least get out of the foreground. I could not ...
0
votes
0answers
72 views

QML - Tabs - Header layout

the default style of the Tabs is like this: but how to make it look like this? thanks
0
votes
0answers
43 views

Error while installing QML app on ubuntu device using QT creator

I am getting following errors when try to install an application on my Nexus 4 having Latest Ubuntu Touch OS. :-1: error: lint_maintainer_domain: (EMAIL NEEDS HUMAN REVIEW) email domain too long ...
0
votes
0answers
60 views

Can you use QProcess in a Click Packaged Application?

I am just curious whether this is something AppArmor allows or not? My application works fine on the desktop, but I can't get Standard output or error to even display in my app when I run it from the ...
0
votes
0answers
16 views

What security policy group do I need to give a Click Package to download files?

My app downloads files, ideally to the Music Folder. What security policy groups are needed by app armor to accomplish this?
0
votes
0answers
47 views

Ubuntu SDK - switching to QML design mode crashes application

I'm using the Ubuntu SDK version 'qtcreator-plugin-ubuntu 3.1.1+15.04.20141212.1-0ubuntu1~0utopic1'. When developing an app containing QML code (App with simple UI) I cannot switch to design mode. ...
0
votes
0answers
45 views

html select tag in a pyqt5 oxide app

In a pyqt5 app with an HTML GUI, the "select" tag doesn't work, the control is show correctly, but when I click on it, it doesn't do anything. I'm getting this message from python: "Content ...
0
votes
0answers
43 views

Ubuntu QML App UI problems

I need some help... I am currently building a new QML Ubuntu App and I am struggeling with the UI.. The App sends a request to an external server, gets some JSON back and appends that to a ...