Qt 5 QML For Beginners: The Fundamentals

Build an interactive QML app by exploring syntax: imports, window, id, properties, rectangles, colors, mouse area, event handling, and property binding to update text.

Learn qml basic types such as boolean, double, integer, string and url, bind them to text and rectangle, and log values with console log and print in a qml project.

Explore how the var type acts as a generic property that can hold any data type, from numbers and booleans to colors and strings, in QML.

Explore property binding in QML, linking a rectangle's height to its width and learning how static values break the contract and how binding functions maintain updates.

Explore the QtQuick global object in QML, using its utilities to define colors, rectangles, points, sizes, and fonts, and query platform OS information.

Define properties in qml and leverage auto generated signals to track changes, using onFirstNameChanged handlers to log updates when the first name changes via a mouse click.

Explore the Qt Quick basics by learning the item base type, its x/y coordinates and size, and how rectangles and text are positioned and grouped inside a wrapper item.

Explore the image element in Qt Quick, learn how to set size and position, and load images from the working directory, a resource file, a full path, or a url.

Learn to build custom QML components by composing rectangles, text, and images, and expose width, height, and signals via an item wrapper to create reusable buttons.

Explore how signals and slots enable communication between objects in QML, using a notifier and receiver via the observer pattern. Declare signals, fire them, and connect to slots.

Explore declaring, emitting, and connecting signals to slots in qml using a rectangle and mouse area, passing a string parameter and updating width via property binding.

Explore Qt 5 QML for beginners by examining text input and text edit, mouse area signals, keyboard key detection, and focus navigation between UI components.

Explore the text edit element in Qt 5 QML for beginners by building a sample app, enabling rich text, wrapping, scrolling, and capturing edited text.

Learn to handle mouse events with MouseArea in QML, capture X and Y coordinates, enable hover, and implement drag and drop for a draggable rectangle.

Explore keys attached properties in QML to empower components with key event handling, focus, and modifiers. Learn through practical demos of signals, press events, and keyboard interactions.

Learn how the focus scope in QML manages keyboard focus for external components, demonstrated by creating a reusable rectangle button, exposing properties, and handling key events.

Learn how JavaScript acts as a first-class citizen in QML, using the script S5 standard and the HTML global object to enable interactivity with objects like Math.

Explore using JavaScript in property bindings, custom functions, and signal handlers in QML, demonstrated with a draggable rectangle whose width follows height and turns red beyond x=300.

Learn functions and scope in JavaScript for Qt QML, defining and calling root-level functions, using ids, and understanding access inside mouse areas for interactive UI.

Learn to import an external JavaScript file into a QML project, define a greeting function, and call it from QML to produce console output on click.

Learn to use anchors in Qt 5 QML to position multiple rectangles in a grid, binding sizes and anchoring edges to create a flexible, container-based layout.

Explore margins and anchors in qt qml, applying top, left, right, and bottom margins, using offsets, and noting that anchors work only between siblings or between a parent and child.

Explore positioning with row, column, and grid in Qt 5 qml, using the grid component to arrange rectangles and images with configurable columns, spacing, and alignment.

Learn to use the flow component in Qt 5 QML, which lays out child items like words on a page, wrapping to rows or columns with flow direction and spacing.

Learn how to run Qt quick applications on multiple platforms by building binaries on Windows, Mac, Linux, Android, and iOS, using a shared code base.

Set up your Android development environment by installing the JDK and Android Studio, configuring the Android SDK and NDK, and verifying the Java installation.

Learn how to run Qt quick apps on iOS by installing the iOS kit, generating an Xcode project with Qt Creator, and testing on the iOS simulator.

Explore the button element from Qt Quick Controls 2.4, inspect signals like clicked and double clicked, and build a row layout with two buttons that fill width using various styles.

Learn to use the Qt 5 QML combo box: populate with a model, handle selections via activated and accepted signals, and add editable runtime items.

Explore how the delay button in Qt 5 QML prevents accidental clicks by requiring a held activation, with hands-on steps to set delay, monitor progress, and respond to activation signals.

Discover how the qt 5 qml dial control lets users select a value from 1 to 100, signals when the value changes, and supports optional wrap and integer rounding.

Explore how the frame control creates a visual grouping for xml components by building a frame demo with three buttons and a centered frame using a column layout.

Explore how the group box wraps radio buttons and checkboxes in Qt 5 QML, enabling single-choice radios and multi-select checkboxes, with on check state changed signals and console output.

Learn to implement swipe view and page indicator in Qt 5 QML for beginners, synchronizing current index and count, and displaying images from internet or local resources.

Build and configure a progress bar demo in Qt 5 QML, wire a button to update the bar from 40 to 78, and use a dial to drive second bar.

Learn to use the range slider in Qt 5 QML to select a value range with firstValue and secondValue between from and to, and respond to value changes.

Explore the clickable component with a column of rectangles and vertical scroll bars to navigate content beyond the window, using an attached scroll bar to reveal remaining items.

Learn to implement the switch control in Qt 5 QML, a mobile-friendly checkbox-like component that uses checked and enabled, demonstrates wifi, Bluetooth, and NFC options, and handles state changes.

Explore the page, swipe view, and tab bar components in a hands-on demo, wiring a header, footer, and top bar with synchronized current index for seamless navigation.

Explore how to use the text area in Qt 5 QML, including multi-line input, wrap options, placeholder text, styling, and capturing input with a submit button.

Learn to implement a sliding drawer in Qt 5 QML: build an application window with a toolbar, a drawer, populate it with items, and open it via a tool button.

Explore the spin box control in qml, incrementing or decrementing from a starting value with min, max, and step size. Enable editing and capture the current value programmatically via signals.

Create an application window with a menu bar, header, footer, and stack view to navigate pages, using actions, toolbars, and prepared icons.

Explore how dialogs in Qt Quick present transient information and user choices, covering color, file, font, and message dialogs, their modality, and how to open or close them.

Explore the message dialogue component by building a simple dialog with a button to open it, showing a title, text, and okay and close buttons.