Initial TQt conversion

31 files changed, 303 insertions, 303 deletions

diff --git a/qtruby/rubylib/tutorial/t1/t1.rb b/qtruby/rubylib/tutorial/t1/t1.rb
index 19d8a029..1f2da715 100755
--- a/qtruby/rubylib/tutorial/t1/t1.rb
+++ b/qtruby/rubylib/tutorial/t1/t1.rb
@@ -1,10 +1,10 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
+retquire 'Qt'
 
-a = Qt::Application.new(ARGV)
-hello = Qt::PushButton.new('Hello World!', nil)
+a = TQt::Application.new(ARGV)
+hello = TQt::PushButton.new('Hello World!', nil)
 hello.resize(100, 30)
 a.setMainWidget(hello)
 hello.show()
diff --git a/qtruby/rubylib/tutorial/t10/cannon.rb b/qtruby/rubylib/tutorial/t10/cannon.rb
index 3c02f8ff..708eb728 100644
--- a/qtruby/rubylib/tutorial/t10/cannon.rb
+++ b/qtruby/rubylib/tutorial/t10/cannon.rb
@@ -1,6 +1,6 @@
-require 'Qt'
+retquire 'Qt'
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
     signals 'angleChanged(int)', 'forceChanged(int)'
     slots 'setAngle(int)', 'setForce(int)'
     
@@ -8,7 +8,7 @@ class CannonField < Qt::Widget
         super
         @ang = 45
         @f = 0
-        setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+        setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
     end
 
     def setAngle( degrees )
@@ -42,16 +42,16 @@ class CannonField < Qt::Widget
         end
 
         cr = cannonRect()
-        pix = Qt::Pixmap.new( cr.size() )
+        pix = TQt::Pixmap.new( cr.size() )
         pix.fill( self, cr.topLeft() )
         
-        p = Qt::Painter.new( pix )
+        p = TQt::Painter.new( pix )
         p.setBrush( blue )
-        p.setPen( Qt::NoPen )
+        p.setPen( TQt::NoPen )
         p.translate( 0, pix.height() - 1 )
-        p.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+        p.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
         p.rotate( - @ang )
-        p.drawRect( Qt::Rect.new(33, -4, 15, 8) )
+        p.drawRect( TQt::Rect.new(33, -4, 15, 8) )
         p.end()
         
         p.begin(self)
@@ -60,12 +60,12 @@ class CannonField < Qt::Widget
     end
 
     def cannonRect()
-        r = Qt::Rect.new( 0, 0, 50, 50)
+        r = TQt::Rect.new( 0, 0, 50, 50)
         r.moveBottomLeft( rect().bottomLeft() )
         return r
     end
     
     def sizePolicy()
-        return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+        return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
     end
 end
diff --git a/qtruby/rubylib/tutorial/t10/lcdrange.rb b/qtruby/rubylib/tutorial/t10/lcdrange.rb
index a0adc842..2e274174 100644
--- a/qtruby/rubylib/tutorial/t10/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t10/lcdrange.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
     signals 'valueChanged(int)'
     slots 'setValue(int)', 'setRange(int, int)'
 
     def initialize(parent, name)
         super
-        lcd = Qt::LCDNumber.new(2, self, 'lcd')
-        @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+        lcd = TQt::LCDNumber.new(2, self, 'lcd')
+        @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
         @slider.setRange(0, 99)
         @slider.setValue(0)
         connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
diff --git a/qtruby/rubylib/tutorial/t10/t10.rb b/qtruby/rubylib/tutorial/t10/t10.rb
index 4168d507..cd45261a 100755
--- a/qtruby/rubylib/tutorial/t10/t10.rb
+++ b/qtruby/rubylib/tutorial/t10/t10.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
     def initialize()
         super
-        quit = Qt::PushButton.new('Quit', self, 'quit')
-        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+        quit = TQt::PushButton.new('Quit', self, 'quit')
+        quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
         connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -31,12 +31,12 @@ class MyWidget < Qt::Widget
         connect( cannonField, SIGNAL('forceChanged(int)'),
                 force, SLOT('setValue(int)') )
         
-        grid = Qt::GridLayout.new( self, 2, 2, 10 )
+        grid = TQt::GridLayout.new( self, 2, 2, 10 )
         grid.addWidget( quit, 0, 0 )
         grid.addWidget( cannonField, 1, 1 )
         grid.setColStretch( 1, 10 )
 
-        leftBox = Qt::VBoxLayout.new()
+        leftBox = TQt::VBoxLayout.new()
         grid.addLayout( leftBox, 1, 0 )
         leftBox.addWidget( angle )
         leftBox.addWidget( force )
@@ -47,8 +47,8 @@ class MyWidget < Qt::Widget
     end
 end    
 
-Qt::Application.setColorSpec( Qt::Application::CustomColor )
-a = Qt::Application.new(ARGV)
+TQt::Application.setColorSpec( TQt::Application::CustomColor )
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t11/cannon.rb b/qtruby/rubylib/tutorial/t11/cannon.rb
index e9446b02..b8fa2826 100644
--- a/qtruby/rubylib/tutorial/t11/cannon.rb
+++ b/qtruby/rubylib/tutorial/t11/cannon.rb
@@ -1,7 +1,7 @@
 include Math
-require 'Qt'
+retquire 'Qt'
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
     
     signals 'angleChanged(int)', 'forceChanged(int)'
     slots 'setAngle(int)', 'setForce(int)', 'shoot()', 'moveShot()'
@@ -11,13 +11,13 @@ class CannonField < Qt::Widget
         @ang = 45
         @f = 0
         @timerCount = 0;
-        @autoShootTimer = Qt::Timer.new( self, 'movement handler' )
+        @autoShootTimer = TQt::Timer.new( self, 'movement handler' )
         connect( @autoShootTimer, SIGNAL('timeout()'),
                  self, SLOT('moveShot()') );
         @shoot_ang = 0
         @shoot_f = 0        
-        setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
-        @barrelRect = Qt::Rect.new(33, -4, 15, 8)
+        setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
+        @barrelRect = TQt::Rect.new(33, -4, 15, 8)
     end
 
     def setAngle( degrees )
@@ -56,7 +56,7 @@ class CannonField < Qt::Widget
     end
 
     def moveShot()
-        r = Qt::Region.new( shotRect() )
+        r = TQt::Region.new( shotRect() )
         @timerCount += 1
 
         shotR = shotRect()
@@ -64,14 +64,14 @@ class CannonField < Qt::Widget
         if shotR.x() > width() || shotR.y() > height()
             @autoShootTimer.stop()
         else
-            r = r.unite( Qt::Region.new( shotR ) )
+            r = r.unite( TQt::Region.new( shotR ) )
         end
         repaint( r )
     end
 
     def paintEvent( e )
         updateR = e.rect()
-        p = Qt::Painter.new( self )
+        p = TQt::Painter.new( self )
 
         if updateR.intersects( cannonRect() )
             paintCannon( p )
@@ -85,20 +85,20 @@ class CannonField < Qt::Widget
 
     def paintShot( p )
         p.setBrush( black )
-        p.setPen( Qt::NoPen )
+        p.setPen( TQt::NoPen )
         p.drawRect( shotRect() )
     end
     
     def paintCannon(p)                
         cr = cannonRect()
-        pix = Qt::Pixmap.new( cr.size() )
+        pix = TQt::Pixmap.new( cr.size() )
         pix.fill( self, cr.topLeft() )
         
-        tmp = Qt::Painter.new( pix )
+        tmp = TQt::Painter.new( pix )
         tmp.setBrush( blue )
-        tmp.setPen( Qt::NoPen )
+        tmp.setPen( TQt::NoPen )
         tmp.translate( 0, pix.height() - 1 )
-        tmp.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+        tmp.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
         tmp.rotate( - @ang )
         tmp.drawRect( @barrelRect )
         tmp.end()
@@ -107,7 +107,7 @@ class CannonField < Qt::Widget
     end
 
     def cannonRect()
-        r = Qt::Rect.new( 0, 0, 50, 50)
+        r = TQt::Rect.new( 0, 0, 50, 50)
         r.moveBottomLeft( rect().bottomLeft() )
         return r
     end
@@ -126,12 +126,12 @@ class CannonField < Qt::Widget
         x         = x0 + velx*time
         y         = y0 + vely*time - 0.5*gravity*time*time
 
-        r = Qt::Rect.new( 0, 0, 6, 6 );
-        r.moveCenter( Qt::Point.new( x.round, height() - 1 - y.round ) )
+        r = TQt::Rect.new( 0, 0, 6, 6 );
+        r.moveCenter( TQt::Point.new( x.round, height() - 1 - y.round ) )
         return r
     end
 
     def sizePolicy()
-        return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+        return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
     end
 end
diff --git a/qtruby/rubylib/tutorial/t11/lcdrange.rb b/qtruby/rubylib/tutorial/t11/lcdrange.rb
index a0adc842..2e274174 100644
--- a/qtruby/rubylib/tutorial/t11/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t11/lcdrange.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
     signals 'valueChanged(int)'
     slots 'setValue(int)', 'setRange(int, int)'
 
     def initialize(parent, name)
         super
-        lcd = Qt::LCDNumber.new(2, self, 'lcd')
-        @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+        lcd = TQt::LCDNumber.new(2, self, 'lcd')
+        @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
         @slider.setRange(0, 99)
         @slider.setValue(0)
         connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
diff --git a/qtruby/rubylib/tutorial/t11/t11.rb b/qtruby/rubylib/tutorial/t11/t11.rb
index 8656f6f5..f0d3b895 100755
--- a/qtruby/rubylib/tutorial/t11/t11.rb
+++ b/qtruby/rubylib/tutorial/t11/t11.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
     def initialize()
         super
-        quit = Qt::PushButton.new('Quit', self, 'quit')
-        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+        quit = TQt::PushButton.new('Quit', self, 'quit')
+        quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
         connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -31,22 +31,22 @@ class MyWidget < Qt::Widget
         connect( cannonField, SIGNAL('forceChanged(int)'),
                 force, SLOT('setValue(int)') )
         
-        shoot = Qt::PushButton.new( '&Shoot', self, 'shoot' )
-        shoot.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        shoot = TQt::PushButton.new( '&Shoot', self, 'shoot' )
+        shoot.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( shoot, SIGNAL('clicked()'), cannonField, SLOT('shoot()') )
             
-        grid = Qt::GridLayout.new( self, 2, 2, 10 )
+        grid = TQt::GridLayout.new( self, 2, 2, 10 )
         grid.addWidget( quit, 0, 0 )
         grid.addWidget( cannonField, 1, 1 )
         grid.setColStretch( 1, 10 )
 
-        leftBox = Qt::VBoxLayout.new()
+        leftBox = TQt::VBoxLayout.new()
         grid.addLayout( leftBox, 1, 0 )
         leftBox.addWidget( angle )
         leftBox.addWidget( force )
     
-        topBox = Qt::HBoxLayout.new()
+        topBox = TQt::HBoxLayout.new()
         grid.addLayout( topBox, 0, 1 )
         topBox.addWidget( shoot )
         topBox.addStretch( 1 )
@@ -57,8 +57,8 @@ class MyWidget < Qt::Widget
     end
 end    
 
-Qt::Application.setColorSpec( Qt::Application::CustomColor )
-a = Qt::Application.new(ARGV)
+TQt::Application.setColorSpec( TQt::Application::CustomColor )
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t12/cannon.rb b/qtruby/rubylib/tutorial/t12/cannon.rb
index 1b72cbc0..28afb5c6 100644
--- a/qtruby/rubylib/tutorial/t12/cannon.rb
+++ b/qtruby/rubylib/tutorial/t12/cannon.rb
@@ -1,7 +1,7 @@
 include Math
-require 'Qt'
+retquire 'Qt'
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
     
     signals 'hit()', 'missed()', 'angleChanged(int)', 'forceChanged(int)'
     slots 'setAngle(int)', 'setForce(int)', 'shoot()', 'moveShot()', 'newTarget()'
@@ -11,15 +11,15 @@ class CannonField < Qt::Widget
         @ang = 45
         @f = 0
         @timerCount = 0;
-        @autoShootTimer = Qt::Timer.new( self, 'movement handler' )
+        @autoShootTimer = TQt::Timer.new( self, 'movement handler' )
         connect( @autoShootTimer, SIGNAL('timeout()'),
                  self, SLOT('moveShot()') );
         @shoot_ang = 0
         @shoot_f = 0
-        @target = Qt::Point.new(0, 0)        
-        setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+        @target = TQt::Point.new(0, 0)        
+        setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
         newTarget()
-        @barrelRect = Qt::Rect.new(33, -4, 15, 8)
+        @barrelRect = TQt::Rect.new(33, -4, 15, 8)
     end
 
     def setAngle( degrees )
@@ -62,17 +62,17 @@ class CannonField < Qt::Widget
     def newTarget()
         if @@first_time
             @@first_time = false
-            midnight = Qt::Time.new( 0, 0, 0 )
-            srand( midnight.secsTo(Qt::Time.currentTime()) )
+            midnight = TQt::Time.new( 0, 0, 0 )
+            srand( midnight.secsTo(TQt::Time.currentTime()) )
         end
-        r = Qt::Region.new( targetRect() )
-        @target = Qt::Point.new( 200 + rand(190),
+        r = TQt::Region.new( targetRect() )
+        @target = TQt::Point.new( 200 + rand(190),
                      10  + rand(255) )
-        repaint( r.unite( Qt::Region.new(targetRect()) ) )
+        repaint( r.unite( TQt::Region.new(targetRect()) ) )
     end
     
     def moveShot()
-        r = Qt::Region.new( shotRect() )
+        r = TQt::Region.new( shotRect() )
         @timerCount += 1
 
         shotR = shotRect()
@@ -84,7 +84,7 @@ class CannonField < Qt::Widget
             @autoShootTimer.stop()
             emit missed()
         else
-            r = r.unite( Qt::Region.new( shotR ) )
+            r = r.unite( TQt::Region.new( shotR ) )
         end
         
         repaint( r )
@@ -92,7 +92,7 @@ class CannonField < Qt::Widget
 
     def paintEvent( e )
         updateR = e.rect()
-        p = Qt::Painter.new( self )
+        p = TQt::Painter.new( self )
 
         if updateR.intersects( cannonRect() )
             paintCannon( p )
@@ -109,7 +109,7 @@ class CannonField < Qt::Widget
 
     def paintShot( p )
         p.setBrush( black )
-        p.setPen( Qt::NoPen )
+        p.setPen( TQt::NoPen )
         p.drawRect( shotRect() )
     end
 
@@ -121,14 +121,14 @@ class CannonField < Qt::Widget
     
     def paintCannon(p)                
         cr = cannonRect()
-        pix = Qt::Pixmap.new( cr.size() )
+        pix = TQt::Pixmap.new( cr.size() )
         pix.fill( self, cr.topLeft() )
         
-        tmp = Qt::Painter.new( pix )
+        tmp = TQt::Painter.new( pix )
         tmp.setBrush( blue )
-        tmp.setPen( Qt::NoPen )
+        tmp.setPen( TQt::NoPen )
         tmp.translate( 0, pix.height() - 1 )
-        tmp.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+        tmp.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
         tmp.rotate( - @ang )
         tmp.drawRect( @barrelRect )
         tmp.end()
@@ -137,7 +137,7 @@ class CannonField < Qt::Widget
     end
 
     def cannonRect()
-        r = Qt::Rect.new( 0, 0, 50, 50)
+        r = TQt::Rect.new( 0, 0, 50, 50)
         r.moveBottomLeft( rect().bottomLeft() )
         return r
     end
@@ -156,18 +156,18 @@ class CannonField < Qt::Widget
         x         = x0 + velx*time
         y         = y0 + vely*time - 0.5*gravity*time*time
 
-        r = Qt::Rect.new( 0, 0, 6, 6 );
-        r.moveCenter( Qt::Point.new( x.round, height() - 1 - y.round ) )
+        r = TQt::Rect.new( 0, 0, 6, 6 );
+        r.moveCenter( TQt::Point.new( x.round, height() - 1 - y.round ) )
         return r
     end
 
     def targetRect()
-        r = Qt::Rect.new( 0, 0, 20, 10 )
-        r.moveCenter( Qt::Point.new(@target.x(),height() - 1 - @target.y()) );
+        r = TQt::Rect.new( 0, 0, 20, 10 )
+        r.moveCenter( TQt::Point.new(@target.x(),height() - 1 - @target.y()) );
         return r
     end
     
     def sizePolicy()
-        return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+        return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
     end
 end
diff --git a/qtruby/rubylib/tutorial/t12/lcdrange.rb b/qtruby/rubylib/tutorial/t12/lcdrange.rb
index ef5c849d..5e1c96ca 100644
--- a/qtruby/rubylib/tutorial/t12/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t12/lcdrange.rb
@@ -1,6 +1,6 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
     signals 'valueChanged(int)'
     slots 'setValue(int)', 'setRange(int, int)', 'setText(const char *)'
 
@@ -11,12 +11,12 @@ class LCDRange < Qt::VBox
     end
     
     def init()
-        lcd = Qt::LCDNumber.new(2, self, 'lcd')
-        @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+        lcd = TQt::LCDNumber.new(2, self, 'lcd')
+        @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
         @slider.setRange(0, 99)
         @slider.setValue(0)
-        @label = Qt::Label.new( ' ', self, 'label'  )
-        @label.setAlignment( Qt::AlignCenter )    
+        @label = TQt::Label.new( ' ', self, 'label'  )
+        @label.setAlignment( TQt::AlignCenter )    
         connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
         connect(@slider, SIGNAL('valueChanged(int)'), SIGNAL('valueChanged(int)'))
         setFocusProxy(@slider)
diff --git a/qtruby/rubylib/tutorial/t12/t12.rb b/qtruby/rubylib/tutorial/t12/t12.rb
index a02c3a8e..b1427cb2 100755
--- a/qtruby/rubylib/tutorial/t12/t12.rb
+++ b/qtruby/rubylib/tutorial/t12/t12.rb
@@ -1,16 +1,16 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
 
     def initialize()
         super
-        quit = Qt::PushButton.new('&Quit', self, 'quit')
-        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+        quit = TQt::PushButton.new('&Quit', self, 'quit')
+        quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
         connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -32,22 +32,22 @@ class MyWidget < Qt::Widget
         connect( cannonField, SIGNAL('forceChanged(int)'),
                 force, SLOT('setValue(int)') )
         
-        shoot = Qt::PushButton.new( '&Shoot', self, 'shoot' )
-        shoot.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        shoot = TQt::PushButton.new( '&Shoot', self, 'shoot' )
+        shoot.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( shoot, SIGNAL('clicked()'), cannonField, SLOT('shoot()') )
             
-        grid = Qt::GridLayout.new( self, 2, 2, 10 )
+        grid = TQt::GridLayout.new( self, 2, 2, 10 )
         grid.addWidget( quit, 0, 0 )
         grid.addWidget( cannonField, 1, 1 )
         grid.setColStretch( 1, 10 )
 
-        leftBox = Qt::VBoxLayout.new()
+        leftBox = TQt::VBoxLayout.new()
         grid.addLayout( leftBox, 1, 0 )
         leftBox.addWidget( angle )
         leftBox.addWidget( force )
     
-        topBox = Qt::HBoxLayout.new()
+        topBox = TQt::HBoxLayout.new()
         grid.addLayout( topBox, 0, 1 )
         topBox.addWidget( shoot )
         topBox.addStretch( 1 )
@@ -58,8 +58,8 @@ class MyWidget < Qt::Widget
     end
 end    
 
-Qt::Application.setColorSpec( Qt::Application::CustomColor )
-a = Qt::Application.new(ARGV)
+TQt::Application.setColorSpec( TQt::Application::CustomColor )
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t13/cannon.rb b/qtruby/rubylib/tutorial/t13/cannon.rb
index d99f9a09..556347bc 100644
--- a/qtruby/rubylib/tutorial/t13/cannon.rb
+++ b/qtruby/rubylib/tutorial/t13/cannon.rb
@@ -1,7 +1,7 @@
-require 'Qt'
+retquire 'Qt'
 include Math
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
     
     signals 'hit()', 'missed()', 'angleChanged(int)', 'forceChanged(int)', 
             'canShoot(bool)'
@@ -15,16 +15,16 @@ class CannonField < Qt::Widget
         @ang = 45
         @f = 0
         @timerCount = 0;
-        @autoShootTimer = Qt::Timer.new( self, "movement handler" )
+        @autoShootTimer = TQt::Timer.new( self, "movement handler" )
         connect( @autoShootTimer, SIGNAL('timeout()'),
                  self, SLOT('moveShot()') );
         @shoot_ang = 0
         @shoot_f = 0
-        @target = Qt::Point.new(0, 0)
+        @target = TQt::Point.new(0, 0)
         @gameEnded = false        
-        setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+        setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
         newTarget()
-        @barrelRect = Qt::Rect.new(33, -4, 15, 8)
+        @barrelRect = TQt::Rect.new(33, -4, 15, 8)
     end
 
     def angle() 
@@ -78,13 +78,13 @@ class CannonField < Qt::Widget
     def newTarget()
         if @@first_time
             @@first_time = false
-            midnight = Qt::Time.new( 0, 0, 0 )
-            srand( midnight.secsTo(Qt::Time.currentTime()) )
+            midnight = TQt::Time.new( 0, 0, 0 )
+            srand( midnight.secsTo(TQt::Time.currentTime()) )
         end
-        r = Qt::Region.new( targetRect() )
-        @target = Qt::Point.new( 200 + rand(190),
+        r = TQt::Region.new( targetRect() )
+        @target = TQt::Point.new( 200 + rand(190),
                      10  + rand(255) )
-        repaint( r.unite( Qt::Region.new(targetRect()) ) )
+        repaint( r.unite( TQt::Region.new(targetRect()) ) )
     end
     
     def setGameOver()
@@ -108,7 +108,7 @@ class CannonField < Qt::Widget
     end
     
     def moveShot()
-        r = Qt::Region.new( shotRect() )
+        r = TQt::Region.new( shotRect() )
         @timerCount += 1
 
         shotR = shotRect()
@@ -122,7 +122,7 @@ class CannonField < Qt::Widget
             emit missed()
             emit canShoot(true)
         else
-            r = r.unite( Qt::Region.new( shotR ) )
+            r = r.unite( TQt::Region.new( shotR ) )
         end
         
         repaint( r )
@@ -130,11 +130,11 @@ class CannonField < Qt::Widget
 
     def paintEvent( e )
         updateR = e.rect()
-        p = Qt::Painter.new( self )
+        p = TQt::Painter.new( self )
 
         if @gameEnded
             p.setPen( black )
-            p.setFont( Qt::Font.new( "Courier", 48, QFont::Bold ) )
+            p.setFont( TQt::Font.new( "Courier", 48, TQFont::Bold ) )
             p.drawText( rect(), AlignCenter, "Game Over" )
         end
         if updateR.intersects( cannonRect() )
@@ -151,7 +151,7 @@ class CannonField < Qt::Widget
 
     def paintShot( p )
         p.setBrush( black )
-        p.setPen( Qt::NoPen )
+        p.setPen( TQt::NoPen )
         p.drawRect( shotRect() )
     end
 
@@ -163,14 +163,14 @@ class CannonField < Qt::Widget
     
     def paintCannon(p)                
         cr = cannonRect()
-        pix = Qt::Pixmap.new( cr.size() )
+        pix = TQt::Pixmap.new( cr.size() )
         pix.fill( self, cr.topLeft() )
         
-        tmp = Qt::Painter.new( pix )
+        tmp = TQt::Painter.new( pix )
         tmp.setBrush( blue )
-        tmp.setPen( Qt::NoPen )
+        tmp.setPen( TQt::NoPen )
         tmp.translate( 0, pix.height() - 1 )
-        tmp.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+        tmp.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
         tmp.rotate( - @ang )
         tmp.drawRect( @barrelRect )
         tmp.end()
@@ -179,7 +179,7 @@ class CannonField < Qt::Widget
     end
 
     def cannonRect()
-        r = Qt::Rect.new( 0, 0, 50, 50)
+        r = TQt::Rect.new( 0, 0, 50, 50)
         r.moveBottomLeft( rect().bottomLeft() )
         return r
     end
@@ -198,14 +198,14 @@ class CannonField < Qt::Widget
         x         = x0 + velx*time
         y         = y0 + vely*time - 0.5*gravity*time*time
 
-        r = Qt::Rect.new( 0, 0, 6, 6 );
-        r.moveCenter( Qt::Point.new( x.round, height() - 1 - y.round ) )
+        r = TQt::Rect.new( 0, 0, 6, 6 );
+        r.moveCenter( TQt::Point.new( x.round, height() - 1 - y.round ) )
         return r
     end
 
     def targetRect()
-        r = Qt::Rect.new( 0, 0, 20, 10 )
-        r.moveCenter( Qt::Point.new(@target.x(),height() - 1 - @target.y()) );
+        r = TQt::Rect.new( 0, 0, 20, 10 )
+        r.moveCenter( TQt::Point.new(@target.x(),height() - 1 - @target.y()) );
         return r
     end
     
@@ -214,6 +214,6 @@ class CannonField < Qt::Widget
     end
 
     def sizePolicy()
-        return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+        return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
     end
 end
diff --git a/qtruby/rubylib/tutorial/t13/gamebrd.rb b/qtruby/rubylib/tutorial/t13/gamebrd.rb
index dc993927..46cc10c5 100644
--- a/qtruby/rubylib/tutorial/t13/gamebrd.rb
+++ b/qtruby/rubylib/tutorial/t13/gamebrd.rb
@@ -1,15 +1,15 @@
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class GameBoard < Qt::Widget
+class GameBoard < TQt::Widget
 
     slots 'fire()', 'hit()', 'missed()', 'newGame()'
 
     def initialize()
         super
-        quit = Qt::PushButton.new('&Quit', self, 'quit')
-        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+        quit = TQt::PushButton.new('&Quit', self, 'quit')
+        quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
         connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -36,34 +36,34 @@ class GameBoard < Qt::Widget
         connect( @cannonField, SIGNAL('missed()'),
                     self, SLOT('missed()') )
                 
-        shoot = Qt::PushButton.new( '&Shoot', self, 'shoot' )
-        shoot.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        shoot = TQt::PushButton.new( '&Shoot', self, 'shoot' )
+        shoot.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( shoot, SIGNAL('clicked()'), SLOT('fire()') )
         connect( @cannonField, SIGNAL('canShoot(bool)'),
                     shoot, SLOT('setEnabled(bool)') )
                                 
-        restart = Qt::PushButton.new( '&New Game', self, 'newgame' )
-        restart.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        restart = TQt::PushButton.new( '&New Game', self, 'newgame' )
+        restart.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( restart, SIGNAL('clicked()'), self, SLOT('newGame()') )
 
-        @hits = Qt::LCDNumber.new( 2, self, 'hits' )
-        @shotsLeft = Qt::LCDNumber.new( 2, self, 'shotsleft' )
-        hitsL = Qt::Label.new( 'HITS', self, 'hitsLabel' )
-        shotsLeftL = Qt::Label.new( 'SHOTS LEFT', self, 'shotsleftLabel' )
+        @hits = TQt::LCDNumber.new( 2, self, 'hits' )
+        @shotsLeft = TQt::LCDNumber.new( 2, self, 'shotsleft' )
+        hitsL = TQt::Label.new( 'HITS', self, 'hitsLabel' )
+        shotsLeftL = TQt::Label.new( 'SHOTS LEFT', self, 'shotsleftLabel' )
                 
-        grid = Qt::GridLayout.new( self, 2, 2, 10 )
+        grid = TQt::GridLayout.new( self, 2, 2, 10 )
         grid.addWidget( quit, 0, 0 )
         grid.addWidget( @cannonField, 1, 1 )
         grid.setColStretch( 1, 10 )
 
-        leftBox = Qt::VBoxLayout.new()
+        leftBox = TQt::VBoxLayout.new()
         grid.addLayout( leftBox, 1, 0 )
         leftBox.addWidget( angle )
         leftBox.addWidget( force )
     
-        topBox = Qt::HBoxLayout.new()
+        topBox = TQt::HBoxLayout.new()
         grid.addLayout( topBox, 0, 1 )
         topBox.addWidget( shoot )
         topBox.addWidget( @hits )
diff --git a/qtruby/rubylib/tutorial/t13/lcdrange.rb b/qtruby/rubylib/tutorial/t13/lcdrange.rb
index 03edb89c..a91cc384 100644
--- a/qtruby/rubylib/tutorial/t13/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t13/lcdrange.rb
@@ -1,6 +1,6 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::Widget
+class LCDRange < TQt::Widget
     signals 'valueChanged(int)'
     slots 'setValue(int)', 'setRange(int, int)', 'setText(const char*)'
     
@@ -11,20 +11,20 @@ class LCDRange < Qt::Widget
     end
     
     def init()
-        @lcd = Qt::LCDNumber.new(2, self, 'lcd')
-        @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+        @lcd = TQt::LCDNumber.new(2, self, 'lcd')
+        @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
         @slider.setRange(0, 99)
         @slider.setValue(0)
         
-        @label = Qt::Label.new( ' ', self, 'label'  )
-        @label.setAlignment( Qt::AlignCenter )
+        @label = TQt::Label.new( ' ', self, 'label'  )
+        @label.setAlignment( TQt::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 = TQt::VBoxLayout.new( self )
         l.addWidget( @lcd, 1 )
         l.addWidget( @slider )
         l.addWidget( @label )
diff --git a/qtruby/rubylib/tutorial/t13/t13.rb b/qtruby/rubylib/tutorial/t13/t13.rb
index 817dfe70..8e63bcd6 100755
--- a/qtruby/rubylib/tutorial/t13/t13.rb
+++ b/qtruby/rubylib/tutorial/t13/t13.rb
@@ -1,11 +1,11 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'gamebrd.rb'
+retquire 'Qt'
+retquire 'gamebrd.rb'
 
-Qt::Application.setColorSpec( Qt::Application::CustomColor )
-a = Qt::Application.new(ARGV)
+TQt::Application.setColorSpec( TQt::Application::CustomColor )
+a = TQt::Application.new(ARGV)
 
 gb = GameBoard.new
 gb.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t14/cannon.rb b/qtruby/rubylib/tutorial/t14/cannon.rb
index b0f77d37..3c1d7663 100644
--- a/qtruby/rubylib/tutorial/t14/cannon.rb
+++ b/qtruby/rubylib/tutorial/t14/cannon.rb
@@ -1,7 +1,7 @@
-require 'Qt'
+retquire 'Qt'
 include Math
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
     
     signals 'hit()', 'missed()', 'angleChanged(int)', 'forceChanged(int)', 
             'canShoot(bool)'
@@ -14,17 +14,17 @@ class CannonField < Qt::Widget
         @ang = 45
         @f = 0
         @timerCount = 0;
-        @autoShootTimer = Qt::Timer.new( self, 'movement handler' )
+        @autoShootTimer = TQt::Timer.new( self, 'movement handler' )
         connect( @autoShootTimer, SIGNAL('timeout()'),
                  self, SLOT('moveShot()') )
         @shoot_ang = 0
         @shoot_f = 0
-        @target = Qt::Point.new(0, 0)
+        @target = TQt::Point.new(0, 0)
         @gameEnded = false
         @barrelPressed = false        
-        setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+        setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
         newTarget()
-        @barrelRect = Qt::Rect.new(33, -4, 15, 8)
+        @barrelRect = TQt::Rect.new(33, -4, 15, 8)
     end
 
     def angle() 
@@ -80,13 +80,13 @@ class CannonField < Qt::Widget
     def newTarget()
         if @@first_time
             @@first_time = false
-            midnight = Qt::Time.new( 0, 0, 0 )
-            srand( midnight.secsTo(Qt::Time.currentTime()) )
+            midnight = TQt::Time.new( 0, 0, 0 )
+            srand( midnight.secsTo(TQt::Time.currentTime()) )
         end
-        r = Qt::Region.new( targetRect() )
-        @target = Qt::Point.new( 200 + rand(190),
+        r = TQt::Region.new( targetRect() )
+        @target = TQt::Point.new( 200 + rand(190),
                      10  + rand(255) )
-        repaint( r.unite( Qt::Region.new(targetRect()) ) )
+        repaint( r.unite( TQt::Region.new(targetRect()) ) )
     end
     
     def setGameOver()
@@ -110,7 +110,7 @@ class CannonField < Qt::Widget
     end
     
     def moveShot()
-        r = Qt::Region.new( shotRect() )
+        r = TQt::Region.new( shotRect() )
         @timerCount += 1
 
         shotR = shotRect()
@@ -125,7 +125,7 @@ class CannonField < Qt::Widget
             emit missed()
             emit canShoot(true)
         else
-            r = r.unite( Qt::Region.new( shotR ) )
+            r = r.unite( TQt::Region.new( shotR ) )
         end
         
         repaint( r )
@@ -133,7 +133,7 @@ class CannonField < Qt::Widget
     private :moveShot
 	
     def mousePressEvent( e )
-        if e.button() != Qt::LeftButton
+        if e.button() != TQt::LeftButton
             return
         end
         if barrelHit( e.pos() )
@@ -157,19 +157,19 @@ class CannonField < Qt::Widget
     end
 
     def mouseReleaseEvent( e )
-        if e.button() == Qt::LeftButton
+        if e.button() == TQt::LeftButton
             @barrelPressed = false
         end
     end
 
     def paintEvent( e )
         updateR = e.rect()
-        p = Qt::Painter.new( self )
+        p = TQt::Painter.new( self )
 
         if @gameEnded
             p.setPen( black )
-            p.setFont( Qt::Font.new( 'Courier', 48, Qt::Font::Bold ) )
-            p.drawText( rect(), Qt::AlignCenter, 'Game Over' )
+            p.setFont( TQt::Font.new( 'Courier', 48, TQt::Font::Bold ) )
+            p.drawText( rect(), TQt::AlignCenter, 'Game Over' )
         end
         if updateR.intersects( cannonRect() )
             paintCannon( p )
@@ -189,7 +189,7 @@ class CannonField < Qt::Widget
 
     def paintShot( p )
         p.setBrush( black )
-        p.setPen( Qt::NoPen )
+        p.setPen( TQt::NoPen )
         p.drawRect( shotRect() )
     end
     
@@ -207,15 +207,15 @@ class CannonField < Qt::Widget
     
     def paintCannon(p)                
         cr = cannonRect()
-        pix = Qt::Pixmap.new( cr.size() )
+        pix = TQt::Pixmap.new( cr.size() )
         pix.fill( self, cr.topLeft() )
         
-        tmp = Qt::Painter.new( pix )
+        tmp = TQt::Painter.new( pix )
         tmp.setBrush( blue )
-        tmp.setPen( Qt::NoPen )
+        tmp.setPen( TQt::NoPen )
         
         tmp.translate( 0, pix.height() - 1 )
-        tmp.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+        tmp.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
         tmp.rotate( - @ang )
         tmp.drawRect( @barrelRect )
         tmp.end()
@@ -225,7 +225,7 @@ class CannonField < Qt::Widget
     private :paintShot, :paintTarget, :paintBarrier, :paintCannon
 
     def cannonRect()
-        r = Qt::Rect.new( 0, 0, 50, 50)
+        r = TQt::Rect.new( 0, 0, 50, 50)
         r.moveBottomLeft( rect().bottomLeft() )
         return r
     end
@@ -244,23 +244,23 @@ class CannonField < Qt::Widget
         x         = x0 + velx*time
         y         = y0 + vely*time - 0.5*gravity*time*time
 
-        r = Qt::Rect.new( 0, 0, 6, 6 );
-        r.moveCenter( Qt::Point.new( x.round, height() - 1 - y.round ) )
+        r = TQt::Rect.new( 0, 0, 6, 6 );
+        r.moveCenter( TQt::Point.new( x.round, height() - 1 - y.round ) )
         return r
     end
 
     def targetRect()
-        r = Qt::Rect.new( 0, 0, 20, 10 )
-        r.moveCenter( Qt::Point.new(@target.x(),height() - 1 - @target.y()) )
+        r = TQt::Rect.new( 0, 0, 20, 10 )
+        r.moveCenter( TQt::Point.new(@target.x(),height() - 1 - @target.y()) )
         return r
     end
     
     def barrierRect()
-        return Qt::Rect.new( 145, height() - 100, 15, 100 )
+        return TQt::Rect.new( 145, height() - 100, 15, 100 )
     end
 
     def barrelHit( p )
-        mtx = Qt::WMatrix.new
+        mtx = TQt::WMatrix.new
         mtx.translate( 0, height() - 1 )
         mtx.rotate( - @ang )
         mtx = mtx.invert()
@@ -274,6 +274,6 @@ class CannonField < Qt::Widget
     end
 
     def sizePolicy()
-        return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+        return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
     end
 end
diff --git a/qtruby/rubylib/tutorial/t14/gamebrd.rb b/qtruby/rubylib/tutorial/t14/gamebrd.rb
index b72d58c1..4ae474c2 100644
--- a/qtruby/rubylib/tutorial/t14/gamebrd.rb
+++ b/qtruby/rubylib/tutorial/t14/gamebrd.rb
@@ -1,14 +1,14 @@
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class GameBoard < Qt::Widget
+class GameBoard < TQt::Widget
 
     slots 'fire()', 'hit()', 'missed()', 'newGame()'
 
     def initialize()
         super
-        quit = Qt::PushButton.new('&Quit', self, 'quit')
-        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+        quit = TQt::PushButton.new('&Quit', self, 'quit')
+        quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
         connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -18,8 +18,8 @@ class GameBoard < Qt::Widget
         force  = LCDRange.new( 'FORCE', self, 'force' )
         force.setRange( 10, 50 )
         
-        box = Qt::VBox.new( self, 'cannonFrame' )
-        box.setFrameStyle( Qt::Frame::WinPanel | Qt::Frame::Sunken )
+        box = TQt::VBox.new( self, 'cannonFrame' )
+        box.setFrameStyle( TQt::Frame::WinPanel | TQt::Frame::Sunken )
         @cannonField = CannonField.new( box, 'cannonField' )
 
         connect( angle, SIGNAL('valueChanged(int)'),
@@ -37,42 +37,42 @@ class GameBoard < Qt::Widget
         connect( @cannonField, SIGNAL('missed()'),
                     self, SLOT('missed()') )
                 
-        shoot = Qt::PushButton.new( '&Shoot', self, 'shoot' )
-        shoot.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        shoot = TQt::PushButton.new( '&Shoot', self, 'shoot' )
+        shoot.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( shoot, SIGNAL('clicked()'), SLOT('fire()') )
         connect( @cannonField, SIGNAL('canShoot(bool)'),
                     shoot, SLOT('setEnabled(bool)') )
                                 
-        restart = Qt::PushButton.new( '&New Game', self, 'newgame' )
-        restart.setFont( Qt::Font.new( 'Times', 18, Qt::Font::Bold ) )
+        restart = TQt::PushButton.new( '&New Game', self, 'newgame' )
+        restart.setFont( TQt::Font.new( 'Times', 18, TQt::Font::Bold ) )
 
         connect( restart, SIGNAL('clicked()'), self, SLOT('newGame()') )
 
-        @hits = Qt::LCDNumber.new( 2, self, 'hits' )
-        @shotsLeft = Qt::LCDNumber.new( 2, self, 'shotsleft' )
-        hitsL = Qt::Label.new( 'HITS', self, 'hitsLabel' )
-        shotsLeftL = Qt::Label.new( 'SHOTS LEFT', self, 'shotsleftLabel' )
+        @hits = TQt::LCDNumber.new( 2, self, 'hits' )
+        @shotsLeft = TQt::LCDNumber.new( 2, self, 'shotsleft' )
+        hitsL = TQt::Label.new( 'HITS', self, 'hitsLabel' )
+        shotsLeftL = TQt::Label.new( 'SHOTS LEFT', self, 'shotsleftLabel' )
                 
-        accel = Qt::Accel.new( self )
-        accel.connectItem( accel.insertItem( Qt::KeySequence.new(Key_Enter) ),
+        accel = TQt::Accel.new( self )
+        accel.connectItem( accel.insertItem( TQt::KeySequence.new(Key_Enter) ),
                             self, SLOT('fire()') )
-        accel.connectItem( accel.insertItem( Qt::KeySequence.new(Key_Return) ),
+        accel.connectItem( accel.insertItem( TQt::KeySequence.new(Key_Return) ),
                             self, SLOT('fire()') )
-        accel.connectItem( accel.insertItem( Qt::KeySequence.new(CTRL+Key_Q) ),
+        accel.connectItem( accel.insertItem( TQt::KeySequence.new(CTRL+Key_Q) ),
                             $qApp, SLOT('quit()') )
                                      
-        grid = Qt::GridLayout.new( self, 2, 2, 10 )
+        grid = TQt::GridLayout.new( self, 2, 2, 10 )
         grid.addWidget( quit, 0, 0 )
         grid.addWidget( box, 1, 1)
         grid.setColStretch( 1, 10 )
 
-        leftBox = Qt::VBoxLayout.new()
+        leftBox = TQt::VBoxLayout.new()
         grid.addLayout( leftBox, 1, 0 )
         leftBox.addWidget( angle )
         leftBox.addWidget( force )
     
-        topBox = Qt::HBoxLayout.new()
+        topBox = TQt::HBoxLayout.new()
         grid.addLayout( topBox, 0, 1 )
         topBox.addWidget( shoot )
         topBox.addWidget( @hits )
diff --git a/qtruby/rubylib/tutorial/t14/lcdrange.rb b/qtruby/rubylib/tutorial/t14/lcdrange.rb
index 492d93b1..872e3723 100644
--- a/qtruby/rubylib/tutorial/t14/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t14/lcdrange.rb
@@ -1,6 +1,6 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::Widget
+class LCDRange < TQt::Widget
     signals 'valueChanged(int)'
     slots 'setValue(int)', 'setRange(int, int)', 'setText(const char*)'
     
@@ -11,20 +11,20 @@ class LCDRange < Qt::Widget
     end
     
     def init()
-        @lcd = Qt::LCDNumber.new(2, self, 'lcd')
-        @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+        @lcd = TQt::LCDNumber.new(2, self, 'lcd')
+        @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
         @slider.setRange(0, 99)
         @slider.setValue(0)
         
-        @label = Qt::Label.new( ' ', self, 'label'  )
-        @label.setAlignment( Qt::AlignCenter )
+        @label = TQt::Label.new( ' ', self, 'label'  )
+        @label.setAlignment( TQt::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 = TQt::VBoxLayout.new( self )
         @l.addWidget( @lcd, 1 )
         @l.addWidget( @slider )
         @l.addWidget( @label )
diff --git a/qtruby/rubylib/tutorial/t14/t14.rb b/qtruby/rubylib/tutorial/t14/t14.rb
index 817dfe70..8e63bcd6 100755
--- a/qtruby/rubylib/tutorial/t14/t14.rb
+++ b/qtruby/rubylib/tutorial/t14/t14.rb
@@ -1,11 +1,11 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'gamebrd.rb'
+retquire 'Qt'
+retquire 'gamebrd.rb'
 
-Qt::Application.setColorSpec( Qt::Application::CustomColor )
-a = Qt::Application.new(ARGV)
+TQt::Application.setColorSpec( TQt::Application::CustomColor )
+a = TQt::Application.new(ARGV)
 
 gb = GameBoard.new
 gb.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t2/t2.rb b/qtruby/rubylib/tutorial/t2/t2.rb
index 8139e98c..a1764f1e 100755
--- a/qtruby/rubylib/tutorial/t2/t2.rb
+++ b/qtruby/rubylib/tutorial/t2/t2.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt';
+retquire 'Qt';
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
-quit = Qt::PushButton.new('Quit', nil)
+quit = TQt::PushButton.new('Quit', nil)
 quit.resize(75, 30)
-quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
 
-Qt::Object.connect(quit, SIGNAL('clicked()'), a, SLOT('quit()'))
+TQt::Object.connect(quit, SIGNAL('clicked()'), a, SLOT('quit()'))
 
 a.setMainWidget(quit)
 quit.show
diff --git a/qtruby/rubylib/tutorial/t3/t3.rb b/qtruby/rubylib/tutorial/t3/t3.rb
index 305afbc4..6b3b29a1 100755
--- a/qtruby/rubylib/tutorial/t3/t3.rb
+++ b/qtruby/rubylib/tutorial/t3/t3.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
+retquire 'Qt'
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
-box = Qt::VBox.new()
+box = TQt::VBox.new()
 box.resize(200, 120)
 
-quit = Qt::PushButton.new('Quit', box)
-quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+quit = TQt::PushButton.new('Quit', box)
+quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
 
 a.connect(quit, SIGNAL('clicked()'), SLOT('quit()'))
 
diff --git a/qtruby/rubylib/tutorial/t4/t4.rb b/qtruby/rubylib/tutorial/t4/t4.rb
index ae48b7ac..df91d90d 100755
--- a/qtruby/rubylib/tutorial/t4/t4.rb
+++ b/qtruby/rubylib/tutorial/t4/t4.rb
@@ -1,24 +1,24 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
+retquire 'Qt'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
 
 def initialize(parent = nil, name = nil)
 	super
     setMinimumSize(200, 120)
     setMaximumSize(200, 120)
 
-    quit = Qt::PushButton.new('Quit', self, 'quit')
+    quit = TQt::PushButton.new('Quit', self, 'quit')
     quit.setGeometry(62, 40, 75, 30)
-    quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
 end
 
 end
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry(100, 100, 200, 120)
diff --git a/qtruby/rubylib/tutorial/t5/t5.rb b/qtruby/rubylib/tutorial/t5/t5.rb
index 6eb7f808..debe5dff 100755
--- a/qtruby/rubylib/tutorial/t5/t5.rb
+++ b/qtruby/rubylib/tutorial/t5/t5.rb
@@ -1,20 +1,20 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
+retquire 'Qt'
 
-class MyWidget < Qt::VBox
+class MyWidget < TQt::VBox
 
 def initialize()
    super
-    quit = Qt::PushButton.new('Quit', self, 'quit')
-    quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    quit = TQt::PushButton.new('Quit', self, 'quit')
+    quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
 	connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
-	lcd = Qt::LCDNumber.new(2, self, 'lcd')
+	lcd = TQt::LCDNumber.new(2, self, 'lcd')
 
-    slider = Qt::Slider.new(Horizontal, self, 'slider')
+    slider = TQt::Slider.new(Horizontal, self, 'slider')
     slider.setRange(0, 99)
     slider.setValue(0)
 
@@ -23,7 +23,7 @@ end
 
 end
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 a.setMainWidget(w)
diff --git a/qtruby/rubylib/tutorial/t6/t6.rb b/qtruby/rubylib/tutorial/t6/t6.rb
index d89203d0..11389ae8 100755
--- a/qtruby/rubylib/tutorial/t6/t6.rb
+++ b/qtruby/rubylib/tutorial/t6/t6.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
 
 def initialize(grid)
    super
-	lcd = Qt::LCDNumber.new(2, self, 'lcd')
+	lcd = TQt::LCDNumber.new(2, self, 'lcd')
 
-    slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+    slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
     slider.setRange(0, 99)
     slider.setValue(0)
 
@@ -18,15 +18,15 @@ end
 
 end
 
-class MyWidget < Qt::VBox
+class MyWidget < TQt::VBox
 
 def initialize()
    super
-    quit = Qt::PushButton.new('Quit', self, 'quit')
-    quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    quit = TQt::PushButton.new('Quit', self, 'quit')
+    quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
 	connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
-	grid = Qt::Grid.new( 4, self )
+	grid = TQt::Grid.new( 4, self )
 	
 	for c in 0..3
 		for r in 0..3
@@ -37,7 +37,7 @@ end
 
 end    
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 a.setMainWidget(w)
diff --git a/qtruby/rubylib/tutorial/t7/lcdrange.rb b/qtruby/rubylib/tutorial/t7/lcdrange.rb
index 3df3c961..1bea2ebc 100644
--- a/qtruby/rubylib/tutorial/t7/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t7/lcdrange.rb
@@ -1,14 +1,14 @@
 #!/usr/bin/ruby -w
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
 	signals 'valueChanged(int)'
 	slots 'setValue(int)'
 
 	def initialize(grid)
 		super
-		lcd = Qt::LCDNumber.new(2, self, 'lcd')
-	    @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+		lcd = TQt::LCDNumber.new(2, self, 'lcd')
+	    @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
 	    @slider.setRange(0, 99)
 	    @slider.setValue(0)
 		connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
diff --git a/qtruby/rubylib/tutorial/t7/t7.rb b/qtruby/rubylib/tutorial/t7/t7.rb
index 396953de..0d757fd0 100755
--- a/qtruby/rubylib/tutorial/t7/t7.rb
+++ b/qtruby/rubylib/tutorial/t7/t7.rb
@@ -1,18 +1,18 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
 
-class MyWidget < Qt::VBox
+class MyWidget < TQt::VBox
 
 def initialize()
 	super
-    quit = Qt::PushButton.new('Quit', self, 'quit')
-    quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    quit = TQt::PushButton.new('Quit', self, 'quit')
+    quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
 	connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
-	grid = Qt::Grid.new( 4, self )
+	grid = TQt::Grid.new( 4, self )
 
 	previous = nil	
 	for c in 0..3
@@ -29,7 +29,7 @@ end
 
 end    
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 a.setMainWidget(w)
diff --git a/qtruby/rubylib/tutorial/t8/cannon.rb b/qtruby/rubylib/tutorial/t8/cannon.rb
index b3202a93..7eb8fbff 100644
--- a/qtruby/rubylib/tutorial/t8/cannon.rb
+++ b/qtruby/rubylib/tutorial/t8/cannon.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
 	signals 'angleChanged(int)'
 	slots 'setAngle(int)'
 	
 	def initialize(parent, name)
 		super
 		@ang = 45
-    	setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+    	setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
 	end
 
 	def setAngle( degrees )
@@ -26,13 +26,13 @@ class CannonField < Qt::Widget
 
 	def paintEvent( event )
 		s = "Angle = #{@ang}"
-		p = Qt::Painter.new( self )
+		p = TQt::Painter.new( self )
 		p.drawText( 200, 200, s )
 		p.end()
 	end
 
 
 	def sizePolicy()
-    	return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+    	return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
 	end
 end
diff --git a/qtruby/rubylib/tutorial/t8/lcdrange.rb b/qtruby/rubylib/tutorial/t8/lcdrange.rb
index 011196fd..6d9fdb9f 100644
--- a/qtruby/rubylib/tutorial/t8/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t8/lcdrange.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
 	signals 'valueChanged(int)'
 	slots 'setValue(int)', 'setRange(int, int)'
 
 	def initialize(parent, name)
 		super
-		lcd = Qt::LCDNumber.new(2, self, 'lcd')
-	    @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+		lcd = TQt::LCDNumber.new(2, self, 'lcd')
+	    @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
 	    @slider.setRange(0, 99)
 	    @slider.setValue(0)
 		connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
diff --git a/qtruby/rubylib/tutorial/t8/t8.rb b/qtruby/rubylib/tutorial/t8/t8.rb
index 881d15e7..05c972db 100755
--- a/qtruby/rubylib/tutorial/t8/t8.rb
+++ b/qtruby/rubylib/tutorial/t8/t8.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
 	def initialize()
 		super
-    	quit = Qt::PushButton.new('Quit', self, 'quit')
-    	quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    	quit = TQt::PushButton.new('Quit', self, 'quit')
+    	quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
 		connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -22,7 +22,7 @@ class MyWidget < Qt::Widget
 				cannonField, SLOT('setAngle(int)') )
 		connect( cannonField, SIGNAL('angleChanged(int)'),
 				angle, SLOT('setValue(int)') )
-		grid = Qt::GridLayout.new( self, 2, 2, 10 )
+		grid = TQt::GridLayout.new( self, 2, 2, 10 )
 		# 2x2, 10 pixel border
 
 		grid.addWidget( quit, 0, 0 )
@@ -35,7 +35,7 @@ class MyWidget < Qt::Widget
 	end
 end    
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry( 100, 100, 500, 355 )
diff --git a/qtruby/rubylib/tutorial/t9/cannon.rb b/qtruby/rubylib/tutorial/t9/cannon.rb
index 14bcc70f..7cb31756 100644
--- a/qtruby/rubylib/tutorial/t9/cannon.rb
+++ b/qtruby/rubylib/tutorial/t9/cannon.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class CannonField < Qt::Widget
+class CannonField < TQt::Widget
 	signals 'angleChanged(int)'
 	slots 'setAngle(int)'
 	
 	def initialize(parent, name)
 		super
 		@ang = 45
-    	setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) )
+    	setPalette( TQt::Palette.new( TQt::Color.new( 250, 250, 200) ) )
 	end
 
 	def setAngle( degrees )
@@ -25,19 +25,19 @@ class CannonField < Qt::Widget
 	end
 
 	def paintEvent( event )
-		p = Qt::Painter.new( self )
+		p = TQt::Painter.new( self )
 
 		p.setBrush( blue )
-		p.setPen( Qt::NoPen )
+		p.setPen( TQt::NoPen )
 		p.translate( 0, rect().bottom() )
-		p.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+		p.drawPie( TQt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
 		p.rotate( - @ang )
-		p.drawRect( Qt::Rect.new(33, -4, 15, 8) )
+		p.drawRect( TQt::Rect.new(33, -4, 15, 8) )
 		p.end()		
 	end
 
 
 	def sizePolicy()
-    	return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+    	return TQt::SizePolicy.new( TQt::SizePolicy::Expanding, TQt::SizePolicy::Expanding )
 	end
 end
diff --git a/qtruby/rubylib/tutorial/t9/lcdrange.rb b/qtruby/rubylib/tutorial/t9/lcdrange.rb
index 6eb2f732..2afabe75 100644
--- a/qtruby/rubylib/tutorial/t9/lcdrange.rb
+++ b/qtruby/rubylib/tutorial/t9/lcdrange.rb
@@ -1,13 +1,13 @@
-require 'Qt'
+retquire 'Qt'
 
-class LCDRange < Qt::VBox
+class LCDRange < TQt::VBox
 	signals 'valueChanged(int)'
 	slots 'setValue(int)', 'setRange(int, int)'
 
 	def initialize(parent, name)
 		super
-		lcd = Qt::LCDNumber.new(2, self, 'lcd')
-	    @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+		lcd = TQt::LCDNumber.new(2, self, 'lcd')
+	    @slider = TQt::Slider.new(TQt::VBox::Horizontal, self, 'slider')
 	    @slider.setRange(0, 99)
 	    @slider.setValue(0)
 		connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
diff --git a/qtruby/rubylib/tutorial/t9/t9.rb b/qtruby/rubylib/tutorial/t9/t9.rb
index 4185b972..2ab7c1b3 100755
--- a/qtruby/rubylib/tutorial/t9/t9.rb
+++ b/qtruby/rubylib/tutorial/t9/t9.rb
@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 $VERBOSE = true; $:.unshift File.dirname($0)
 
-require 'Qt'
-require 'lcdrange.rb'
-require 'cannon.rb'
+retquire 'Qt'
+retquire 'lcdrange.rb'
+retquire 'cannon.rb'
 
-class MyWidget < Qt::Widget
+class MyWidget < TQt::Widget
 	def initialize()
 		super
-    	quit = Qt::PushButton.new('Quit', self, 'quit')
-    	quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
+    	quit = TQt::PushButton.new('Quit', self, 'quit')
+    	quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
     
 		connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
     
@@ -22,11 +22,11 @@ class MyWidget < Qt::Widget
 				cannonField, SLOT('setAngle(int)') )
 		connect( cannonField, SIGNAL('angleChanged(int)'),
 				angle, SLOT('setValue(int)') )
-		grid = Qt::GridLayout.new( self, 2, 2, 10 )
+		grid = TQt::GridLayout.new( self, 2, 2, 10 )
 		# 2x2, 10 pixel border
 
 		grid.addWidget( quit, 0, 0 )
-		grid.addWidget( angle, 1, 0, Qt::AlignTop )
+		grid.addWidget( angle, 1, 0, TQt::AlignTop )
 		grid.addWidget( cannonField, 1, 1 )
 		grid.setColStretch( 1, 10 )
 
@@ -35,7 +35,7 @@ class MyWidget < Qt::Widget
 	end
 end    
 
-a = Qt::Application.new(ARGV)
+a = TQt::Application.new(ARGV)
 
 w = MyWidget.new
 w.setGeometry( 100, 100, 500, 355 )