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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 90825e2392b2d70e43c7a25b8a3752299a933894 (patch) | |
tree | e33aa27f02b74604afbfd0ea4f1cfca8833d882a /qtruby/rubylib/tutorial/t14/lcdrange.rb | |
download | tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtruby/rubylib/tutorial/t14/lcdrange.rb')
-rw-r--r-- | qtruby/rubylib/tutorial/t14/lcdrange.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/qtruby/rubylib/tutorial/t14/lcdrange.rb b/qtruby/rubylib/tutorial/t14/lcdrange.rb new file mode 100644 index 00000000..492d93b1 --- /dev/null +++ b/qtruby/rubylib/tutorial/t14/lcdrange.rb @@ -0,0 +1,55 @@ +require 'Qt' + +class LCDRange < Qt::Widget + signals 'valueChanged(int)' + slots 'setValue(int)', 'setRange(int, int)', 'setText(const char*)' + + def initialize(s, parent, name) + super(parent, name) + init() + setText(s) + end + + def init() + @lcd = Qt::LCDNumber.new(2, self, 'lcd') + @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider') + @slider.setRange(0, 99) + @slider.setValue(0) + + @label = Qt::Label.new( ' ', self, 'label' ) + @label.setAlignment( Qt::AlignCenter ) + + connect(@slider, SIGNAL('valueChanged(int)'), @lcd, SLOT('display(int)')) + connect(@slider, SIGNAL('valueChanged(int)'), SIGNAL('valueChanged(int)')) + + setFocusProxy(@slider) + + @l = Qt::VBoxLayout.new( self ) + @l.addWidget( @lcd, 1 ) + @l.addWidget( @slider ) + @l.addWidget( @label ) + end + + def value() + @slider.value() + end + + def setValue( value ) + @slider.setValue( value ) + end + + def setRange( minVal, maxVal ) + if minVal < 0 || maxVal > 99 || minVal > maxVal + qWarning( "LCDRange::setRange(#{minVal},#{maxVal})\n" + + "\tRange must be 0..99\n" + + "\tand minVal must not be greater than maxVal" ) + return + end + @slider.setRange( minVal, maxVal ) + end + + def setText( s ) + @label.setText( s ) + end + +end |