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Preface
Who this learning path is for
What this learning path covers
To get the most out of this learning path
Download the example code files
Conventions used
Get in touch
Reviews
Learn Qt 5
Hello Qt
Installing Qt
Maintaining your installation
Qt Creator
Scratchpad project
qmake
Summary
Project Structure
Projects MVC and unit testing
Project creation
cm-lib
cm-tests
cm-ui
Mastering MVC
QObject
QML
Project output
Summary
User Interface
UX
Creating views
StackView
Anchors
Sizing
Navigation
Fixing conflicts
Summary
Style
Style resource
Font Awesome
Components
Styling the navigation bar
Clicking
Commands
Command bar
Summary
Data
JSON
Object hierarchy
DataDecorators
Entities
Entity collections
Data models
Custom TextBox
Summary
Unit Testing
Unit testing
The default Qt approach
Custom approach
DataDecorator tests
Entity Tests
Mocking
Summary
Persistence
SQLite
Primary keys
Creating clients
Panels
Finding clients
Editing clients
Deleting clients
Summary
Web Requests
Network access
Web Requests
RSS View
RSS
Summary
Wrapping Up
Object factory
UI scaling
Dashboard
Enumerator selectors
Contacts
Deployment preparation
OS X
Linux
Windows
Qt Installer framework
Installation
Summary
Mastering Qt 5
Discovering QMake Secrets
Designing a cross-platform project
Adding the Windows implementation
Adding the Linux implementation
Adding the Mac OS implementation
Transforming SysInfo into a singleton
Exploring Qt Charts
CpuWidget using QCharts
Memory using Qcharts
The .pro file in depth
Under the hood of qmake
Beneath Q_OBJECT and signals/slots
Summary
Dividing Your Project and Ruling Your Code
Designing a maintainable project
Defining data classes
Storing your data in a database
Protecting your code with a smart pointer
Implementing the model
Summary
Conquering the Desktop UI
Creating a GUI linked to a core shared library
Listing your albums with AlbumListWidget
Creating a ThumbnailProxyModel
Displaying the selected album with AlbumWidget
Enhancing thumbnails with PictureDelegate
Displaying a picture with PictureWidget
Composing your Gallery app
Summary
Dominating the Mobile UI
Starting with Qt Quick and QML
Checking your development environment
Creating a Qt Quick project
Preparing your Qt Quick gallery entry point
Displaying albums with ListView
Theming the application with a QML singleton
Loading a database on mobile
Creating a new album from a custom InputDialog
Loading images with an ImageProvider
Displaying thumbnails in a GridView
Swiping through full resolution pictures
Summary
Even Qt Deserves a Slice of Raspberry Pi
Discovering Qt3D
Configuring Qt for your Raspberry Pi
Creating an entry point for your Qt3D code
Setting up the scene
Assembling your Qt3D entities
Preparing the board game
Crafting entities from the factory
Building a snake engine in JavaScript
Varying the HUD with QML states
Profiling your QML application
Summary
Third-Party Libraries Without a Headache
Creating your Qt Designer plugin
Configuring the project for Windows
Configuring the project for Linux
Configuring the project for Mac
Implementing your OpenCV filters
Designing the UI with FilterWidget
Exposing your plugin to Qt Designer
Using your Qt Designer plugin
Building the image-filter application
Summary
Animations - Its Alive Alive!
Preparing an SDK
Creating your plugins
Loading your plugins dynamically
Using the plugins inside the application
Discovering the Animation Framework
Making your thumbnails jump
Fading the picture in
Flashing the thumbnail in a sequence
Summary
Keeping Your Sanity with Multithreading
Discovering QThread
Flying over Qt multithreading technologies
Architecting the Mandelbrot project
Defining a Job class with QRunnable
Using QThreadPool in MandelbrotCalculator
Displaying the fractal with MandelbrotWidget
Summary
Need IPC? Get Your Minions to Work
Architecturing an IPC project
Laying down the foundations with an SDK
Working with QDataStream and QTcpSocket
Interacting with sockets in the worker
Interacting with sockets from the application
Building your own QTcpServer
Summary
Having Fun with Serialization
Architecting the drum machine project
Creating a drum track
Making your objects serializable with QVariant
Serializing objects in JSON format
Serializing objects in XML format
Serializing objects in binary format
Playing low latency sounds with QSoundEffect
Triggering a QButton with your keyboard
Bringing PlaybackWorker to life
Accepting mouse drag and drop events
Summary
You Shall (Not) Pass with QTest
Discovering Qt Test
Executing your tests
Writing factorized tests with datasets
Benchmarking your code
Testing your GUI
Spying on your application with QSignalSpy
Summary
All Packed and Ready to Deploy
Packaging your application
Packaging for Windows
Packaging for Linux with a distribution package
Packaging for Linux with AppImage
Packaging for Mac OS X
Packaging for Android
Packaging for iOS
Summary
Qt Hat Tips and Tricks
Managing your workspace with sessions
Searching with the Locator
Increasing the compilation speed
Examining the memory with Qt Creator
Generating random numbers
Silencing unused variable warnings
Logging custom objects to QDebug
Improving log messages
Saving your logs to a file
Generating a command-line interface
Sending and receiving HTTP data
Summary
Qt 5 Projects
Writing Acceptance Tests and Building a Visual Prototype
Don't come to me with an idea come to me with a plan
The problem — what's in my fridge?
The solution — an app idea
The plan — start from user stories
Writing features and scenarios
Implementing scenarios as acceptance tests
Our project structure
QML and C++ — when to use each of them
Writing the first acceptance tests in C++
Creating the first C++ test case
Adding the first C++ test
Given there is a list of available grocery items
And (given) one or more grocery items are actually available
When I check available groceries
Then I am given the list of available grocery items
And (then) the grocery items are ordered by name ascending
A huge step for humanity
Writing usecase tests in QML
A short QML primer
Expressing the first acceptance test in QML
Building a visual prototype
Deciding upon the UI technology
What kind of visual metaphors should our application use?
What kind of devices should our application run on?
Should a non-coding designer implement the UI?
Why limit yourself to one?
Our initial choice
Prototyping with Qt Quick Designer
Creating the UI subproject
Laying out the UI components required by the scenarios
Check available groceries
Add grocery item
Remove grocery item
Taking it further
Summary
Defining a Solid and Testable App Core
Implementing the first usecase
Creating the usecase class
Anatomy of a QObject-derived class
Describing the usecase flow with signals and slots
From usecases to business objects
Introducing the almighty QVariant
Implementing the GroceryItems entity
Implementing a fake data repository
Making the first usecase test pass
Using the AutoTest plugin
Wait a second!
Adding a textual user interface
Setting up the console application project
Writing the textual application
QCoreApplication's many responsibilities
Creating the business objects
Defining application output upon success
Collecting and acting upon user input
Running the console app
About unit testing
Summary
Wiring User Interaction and Delivering the Final App
Completing the app's core functionality
Adding a grocery item
Defining the precondition step
Test init and cleanup
Defining the usecase action step
Defining the first outcome step
Defining the second outcome step
use case implementation
Implementing the GroceryItems entity
Removing a grocery item
Adding a fridge
Connecting visual input/output and usecases
Setting up the client application
Exposing C++ objects to QML
QML engines and contexts
Exposing object instances via context properties
Triggering usecases from the UI
Triggering usecases::CheckAvailabeGroceries::run
Triggering usecases::AddGroceryItem::run
Triggering usecases::RemoveGroceryItem::run
Showing usecase outcomes in the UI
Exposing the groceryItems list to QML
Binding groceriesListView.model to groceryItems.list
Trying out the usecases from the UI
Improving the UI
Deploying the app
Deploying the app to macOS
Deploying the app to Windows
Deploying the app to Android
Deploying the app to iOS
Deploying the app to Linux
Summary
Learning About Laying Out Components by Making a Page Layout Tool
A tool to prototype page layouts quickly
Initial setup
Creating sub-projects
Previewing QML code
Creating a QML module
Creating a Qt Resource Collection
Back to scenarios
Adding a panel to the page
Implementing usecases and entities
Designing and implementing the UI for the usecase
The anchors positioning model
Adding the page
Creating the comic panels
The Qt Quick Layouts system
Managing comic panels with a grid layout
Creating new panels dynamically with a repeater
Defining the comic panel
Simulating the usecase action
Removing a panel from the page
Taking a picture and loading it into a panel
Loading an existing picture into a panel
Summary
Creating a Scene Composer to Explore 3D Capabilities
Arranging 3D elements in a composition
Defining feature scenarios
Adding elements to a composition
Removing elements from a composition
Saving a composition as an image
Defining entities and their visual counterparts
Introducing Qt 3D
Comparing C++ and QML APIs
Previewing Qt 3D entities in QML
The Element entity
Adding visual components to the element
Varying the properties of the mesh
Changing the element's position
Selecting an element
Dealing with user input
Keeping track of the currently selected element
The Composition entity
Having the composition reference a list of entities
Previewing the composition
Adding elements to the composition
Adding camera and interaction to the composition
Adding custom lighting and changing the background color
Creating the client application
Exporting QML components in a namespaced module
Setting up the client application
Creating the 2D controls
Adding the controls menu and the element creation options
Adding the Background color selector and the grab image button
Prototyping the usecases in JavaScript
Adding the elements business object
Adding the usecases
Implementing add element to Composition
Implementing remove element from composition
Implementing save composition to an image
Going further
Summary
Building an Entity-Aware Text Editor for Writing Dialogue
Writing comic scripts efficiently
Defining use cases
Setting up the project
Prototyping the UI
Introducing Qt Widgets
Using Qt Widgets Designer
Adding the main layout
Adding the left column and the text editor
Adding the List View button and line edit
Implementing the characters entity
Introducing QAbstractItemModel and QAbstractListModel
Creating the characters entity
Adding a character to the characters model
Inserting a character's name into the dialogue script
Auto-highlighting a character name
Saving the comic script
Exporting the comic script to PDF
Styling the UI
Summary
Sending Sensor Readings to a Device with a Non-UI App
Outline
Setting up the project
Publishing sensor readings
Setting up the use case project
Implementing the background steps
Defining the sensor entity
Introducing Qt Sensors
Modeling the sensor abstraction
Implementing the Broadcaster entity
Adding the broadcaster Bluetooth channel
Setting up the channel project
Defining the BroadcasterChannel API
Introducing the Qt Bluetooth module
Creating the channel base and derived classes
Implementing the channel initialization method
Making the server listen to the adapter
Providing information about the service ID
Providing information about the service's textual descriptors
Providing information about service discoverability
Providing information about the transport protocol
Registering the service with the adapter
Connecting the broadcaster channel to the Broadcaster entity
Gluing components into the CM Broadcast console app
Including and instantiating the components
Testing the service discovery
Summary
Building a Mobile Dashboard to Display Real-Time Sensor Data
Overview
Project setup
Setting up the CM Monitor project
Creating the Bluetooth Receiver channel project
Implementing the Bluetooth Receiver channel
Implementing the init method
Implementing the receiveReadings method
Having the broadcaster emit readings at regular intervals
Checking the broadcaster-receiver communication
Implementing the readings chart
Introducing QtCharts
Adding a line series to the chart view
Wiring the receiverChannel to the chart
Adding internationalization support
Marking strings for translation
Generating the XML translation files
Translating a string
Compiling translations
Loading translations
Summary
Running a Web Service and an HTML5 Dashboard
Overview
Creating a BroadcasterChannel based on HTTP
Networking support in Qt
Compiling and linking the QHttp library
Adding the QHttp library to the channel broadcaster project
Implementing the HTTP BroadcasterChannel
Making an HTTP ReceiverChannel implementation
Subclassing the ReceiverChannel
Implementing the constructor and init method
Performing the HTTP request and consuming the response
Implementing an HTML5 UI
Browser technologies in Qt: WebEngine WebView and WebKit
Adding WebEngineView to cmmonitor
Data transport between app and browser with WebChannel
Adding an HTML5 time series
Summary
Additional and Upcoming Qt Features
Additional Qt features in 5.9 LTS
New and upcoming Qt features
Bibliography
更新时间：2021-06-10 19:28:26
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