Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Ruby Desktop Apps with Qt
Search
ynonperek
June 25, 2012
Technology
1
590
Ruby Desktop Apps with Qt
Writing desktop applications using ruby and Qt
ynonperek
June 25, 2012
Tweet
Share
More Decks by ynonperek
See All by ynonperek
QtRuby for Qt Developers
ynonperek
0
290
Qt Hybrid Apps
ynonperek
1
250
QtRuby In Action
ynonperek
1
160
Cool CPAN Modules
ynonperek
2
620
Advanced Perl Moose
ynonperek
4
2.7k
Perl Golf
ynonperek
4
2.1k
git
ynonperek
3
810
Concurrency In Qt Applications
ynonperek
1
290
Moose Design Patterns
ynonperek
4
550
Other Decks in Technology
See All in Technology
『FailNet~やらかし共有SNS~』エレベーターピッチ
yokomachi
1
130
Jaws-ug名古屋_LT資料_20250829
azoo2024
3
150
Browser
recruitengineers
PRO
5
1.3k
【 LLMエンジニアがヒューマノイド開発に挑んでみた 】 - 第104回 Machine Learning 15minutes! Hybrid
soneo1127
0
150
新規案件の立ち上げ専門チームから見たAI駆動開発の始め方
shuyakinjo
0
250
[CV勉強会@関東 CVPR2025 読み会] MegaSaM: Accurate, Fast, and Robust Structure and Motion from Casual Dynamic Videos (Li+, CVPR2025)
abemii
0
200
AIとTDDによるNext.js「隙間ツール」開発の実践
makotot
6
750
開発と脆弱性と脆弱性診断についての話
su3158
1
1.2k
microCMS 最新リリース情報(microCMS Meetup 2025)
microcms
0
200
制約理論(ToC)入門
recruitengineers
PRO
7
2.7k
そのコンポーネント、サーバー?クライアント?App Router開発のモヤモヤを可視化する補助輪
makotot
4
720
攻撃と防御で実践するプロダクトセキュリティ演習~導入パート~
recruitengineers
PRO
3
920
Featured
See All Featured
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
The Cult of Friendly URLs
andyhume
79
6.6k
4 Signs Your Business is Dying
shpigford
184
22k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
Speed Design
sergeychernyshev
32
1.1k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
185
54k
Practical Orchestrator
shlominoach
190
11k
Embracing the Ebb and Flow
colly
87
4.8k
A better future with KSS
kneath
239
17k
Agile that works and the tools we love
rasmusluckow
329
21k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Scaling GitHub
holman
462
140k
Transcript
Back To The Desktop Ynon Perek http://qtcollege.co.il Monday, June 25,
12
WHY ? Monday, June 25, 12
Desktop Apps • Office • Web Browser • Skype •
IDE • Torrent / FTP Client Monday, June 25, 12
So You Want To Write A Ruby Desktop App ...
Monday, June 25, 12
Mature and Widely Used • Choosing a widely used framework
ensures that you won’t run into bumps when scaling up • Choosing a framework with future ensures it won’t suddenly disappear Monday, June 25, 12
Cross Platform • The more the better • Code once,
look good everywhere Monday, June 25, 12
Cross Platform Monday, June 25, 12
Cross Language • C++ • Java • Ruby • Perl
• Python Monday, June 25, 12
Good UI Designer Monday, June 25, 12
Choose Qt • Cross Platform • Cross Languages • Awesome
Tools • Here To Stay Monday, June 25, 12
Famous Qt Apps • Skype • Google Earth • KDE
• KOffice • VLC • PhantomJS Monday, June 25, 12
QtRuby In Action • Installation • UI Design • Add
Actions • Use Stock Dialogs • Code: http://github.com/ynonp/ ruby-underground-talk Monday, June 25, 12
Installation: Windows gem install qtbindings Monday, June 25, 12
Installation: Mac/Linux • Install Qt SDK from Nokia • gem
install qtbindings • Details: https://github.com/ryanmelt/ qtbindings Monday, June 25, 12
Hello QtRuby 1 require 'Qt' 2 3 app = Qt::Application.new
( ARGV ) 4 5 b = Qt::PushButton.new( "DIE ALL HUMANS" ) 6 b.connect ( SIGNAL :clicked ) { app.exit } 7 8 b.show 9 app.exec 10 Monday, June 25, 12
Signals & Slots • Signals are Semantic Events • Slots
are handlers (methods or blocks) • signal -----> slot Monday, June 25, 12
Object Trees • Each Qt::Widget may contain other widgets •
Pass a container (parent) to initialize • Use layouts to determine ordering Monday, June 25, 12
No Layout 1 require 'Qt' 2 3 app = Qt::Application.new
( ARGV ) 4 5 w = Qt::Widget.new 6 b = Qt::PushButton.new( "Ouch! That hurt" , w) 7 c = Qt::PushButton.new("9", w) 8 9 w.show 10 11 app.exec 12 Monday, June 25, 12
With Layout 1 require 'Qt' 2 3 app = Qt::Application.new
( ARGV ) 4 5 w = Qt::Widget.new 6 7 b = Qt::PushButton.new( "Ouch! That hurt") 8 c = Qt::PushButton.new("9") 9 10 l = Qt::VBoxLayout.new( w ) 11 l.addWidget ( b ) 12 l.addWidget ( c ) 13 14 w.show 15 16 app.exec 17 Monday, June 25, 12
Monday, June 25, 12
UI Design • Run Qt Designer • Make GUI •
Save as .ui file • Convert to ruby with: rbuic4 file.ui -x -o file_ui.rb Monday, June 25, 12
Nested Layouts Combine different layout managers to make the layout
on the right Monday, June 25, 12
Add Actions • Connect actions with • obj.connect ( SIGNAL
:sig ) { action } Monday, June 25, 12
Use Stock Dialogs • Qt::MessageBox.about • Qt::FileDialog.get_open_file_name • Qt::FileDialog.get_save_file_name Monday,
June 25, 12
QtRuby First App • Rapid UI with Designer • Easy
layouts with Qt’s Layout Managers • Extensive library of Widgets and Stock Dialogs Monday, June 25, 12
Add Some Color • Use css-like style sheets to style
your app • Syntax: http://qt-project.org/ doc/qt-4.8/stylesheet- syntax.html Monday, June 25, 12
Happy Coding ! • Ynon Perek • http://qtcollege.co.il •
[email protected]
Monday, June 25, 12