Rapid GUI Development with QtRuby phần 7 pps
Rapid GUI Development with QtRuby phần 7 pps
... number of windows.
7. 2 QtRuby tools
QtRuby comes with a number of additional tools which can help you
c
rea
te custom GUI applications.
QtRuby UIC
One facet of Qt is Qt Designer, a GUI application ...
ridays
Chapter 7
Home Stretch
7. 1 Qt Modules
Qt comes with a set of extra modules also available through QtRuby.
Some of these modules are not directly GUI related, but...
Rapid GUI Development with QtRuby phần 5 pps
... Slot Connection with Arguments
Note that in the above example, the SIGNAL and SLOT arguments
are listed using the Qt style syntax like textChanged(const QString &)
and not the QtRuby style syntax ... While QtRuby handles the conversion of
Qt’s QString to Ruby’s String automatically, the definition of signals,
slots, a nd the connection of the two must utilize the Qt style syntax.
Thi...
Rapid GUI Development with QtRuby phần 3 pps
... Qt::Application. This convention holds true for all QtRuby
classes.
From this point on, we will try to stick with the
Qt::Classname naming
QtRuby classes are all in the Qt namespace
(Qt::). You ... is
Qt::Object is a common base class for other
items in QtRuby th at aren’t GUI widgets, but
may need some of the same base properties.
the base class for all GUI items, like sliders, t...
Rapid GUI Development with QtRuby phần 1 ppsx
... . . . . . . . . . 69
7 Home Stretch 70
7. 1 Qt Modules . . . . . . . . . . . . . . . . . . . . . . . . 70
7. 2 QtRuby tools . . . . . . . . . . . . . . . . . . . . . . . 72
7. 3 Taking Advantage ... Ruby . . . . . . . . . . . . . . . 75
7. 4 Disposing of Widgets . . . . . . . . . . . . . . . . . . . 76
7. 5 Debugging a QtRuby Application . . . . . . . . . . . . 77
8 Korundum...
Rapid GUI Development with QtRuby phần 8 pptx
... Homepage
Brief introduction to QtRuby and Korundum
Qt Documentation
Online documentation for Qt and utilities
QtRuby Online Tutorial
Learn Qt and QtRuby online with this 14 step tutorial
QtRuby/ Korundum at ... proposals@pragmaticprogrammer.com
BOOKLEET ©
F
ridays
CHAPTER 7. HOME STRETCH DEBUGGING A QTRUBY APPLICATION 78
• Minimal
• Hig
h
• Extensive
irb(main):0 07: 0> Qt.de...
Rapid GUI Development with QtRuby phần 6 pptx
... base class method with your own. If your
goal is no t to replace th e base class functionality, but to
extend it, then you must be sure to call the base c l ass ev e nt
method from within your e ... SignalObject
versus when it’s called manually:
irb(main):002:0> slot.mySlot
Slot called by
NilClass
5 .7 Summary
• Custom widgets should inherit from base class Qt::Widget.
• Wid
gets have a...
Rapid GUI Development with QtRuby phần 4 docx
... settings, and interna-
tionalization of user visible text. It also talks with the window system
With a few exceptions, every QtRuby program must have
one instance of the Qt::Application class. Because ... 5
Take the Plunge
As we discussed in the last chapter, widgets are the building blocks
of GUI applications. With QtRuby, we can use widgets fr o m the
toolkit and combine them int...
Rapid GUI Development with QtRuby phần 2 doc
... /smoke
~ /qtruby/ qtruby/rubylib /qtruby& gt; make
~ /qtruby/ qtruby/rubylib /qtruby& gt; sudo make install
~ /qtruby/ qtruby/rubylib /qtruby& gt;
cd
/ /
~ /qtruby& gt; cd qtruby/ rubylib/designer/rbuic
~ /qtruby/ qtruby/rubylib/designer/rbuic> ... INSTALL file.
~ /qtruby/ smoke/qt> cd /
~ /qtruby& gt; cd qtruby/ rubylib /qtruby
~ /qtruby/ qtruby/rubylib /qtruby& gt; ruby extco...
apress foundations of atlas, rapid ajax development with asp.net 2.0 (2006)
... a selection list with three options, the first option being selected by default.
CHAPTER 4 ■ INTRODUCING CLIENT CONTROLS IN ATLAS 67
6 471 ch04final.qxd 5/10/06 11:13 PM Page 67
... applications.
CHAPTER 1 ■ INTRODUCING AJAX 9
6 471 ch01final.qxd 5/11/06 12:41 AM Page 9
6 471 fmfinal.qxd 5/10/06 11:23 PM Page vi
Part of the problem with this approach is that it doesn’t give a ... delete...