2 files changed, 107 insertions, 0 deletions
diff --git a/qtruby/rubylib/examples/qt-examples/tooltip/main.rb b/qtruby/rubylib/examples/qt-examples/tooltip/main.rb
new file mode 100755
index 00000000..f1f9ccda
--- /dev/null
+++ b/qtruby/rubylib/examples/qt-examples/tooltip/main.rb
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+
+require 'Qt'
+require 'tooltip'
+
+a = Qt::Application.new(ARGV)
+
+mw = TellMe.new
+mw.setCaption('QtRuby Example - Dynamic Tool Tips')
+a.setMainWidget(mw)
+mw.show
+a.exec
diff --git a/qtruby/rubylib/examples/qt-examples/tooltip/tooltip.rb b/qtruby/rubylib/examples/qt-examples/tooltip/tooltip.rb
new file mode 100644
index 00000000..181816da
--- /dev/null
+++ b/qtruby/rubylib/examples/qt-examples/tooltip/tooltip.rb
@@ -0,0 +1,95 @@
+require 'Qt'
+
+class DynamicTip < Qt::ToolTip
+	def initialize(p)
+		super(p)
+	end
+
+	def maybeTip(p)
+		if !parentWidget.inherits('TellMe')
+			return
+		end
+
+		r = parentWidget.tip(p)
+		if !r.isValid
+			return
+		end
+
+		s = 'position: ' + r.center.x.to_s + ', ' + r.center.y.to_s
+		tip(r,s)
+	end
+end
+
+class TellMe < Qt::Widget
+
+	def initialize
+		super
+
+		setMinimumSize(30, 30)
+
+		@r1 = randomRect
+		@r2 = randomRect
+		@r3 = randomRect
+
+		@t = DynamicTip.new(self)
+
+		Qt::ToolTip.add(self, @r3, 'this color is called red') #TT says this is helpful, I'm not so sure
+	end
+
+	def tip(point)
+		if (@r1.contains(point))
+			@r1
+		elsif (@r2.contains(point))
+			@r2
+		else
+			Qt::Rect.new(0,0, -1, -1)
+		end
+	end
+
+	def paintEvent(e)
+		p = Qt::Painter.new(self)
+
+		if (e.rect.intersects(@r1))
+			p.setBrush(Qt::blue)
+			p.drawRect(@r1)
+		end
+
+		if (e.rect.intersects(@r2))
+			p.setBrush(Qt::blue)
+			p.drawRect(@r2)
+		end
+
+		if (e.rect.intersects(@r3))
+			p.setBrush(Qt::red)
+			p.drawRect(@r3)
+		end
+		
+		p.end
+	end
+
+	def mousePressEvent (e)
+		if (@r1.contains(e.pos))
+			@r1 = randomRect
+		end
+
+		if (@r2.contains(e.pos))
+			@r2 = randomRect
+		end
+		
+		repaint
+	end
+
+	def resizeEvent(e)
+		unless rect.contains(@r1)
+			@r1 = randomRect
+		end
+
+		unless rect.contains(@r2)
+			@r2 = randomRect
+		end
+	end
+
+	def randomRect
+		Qt::Rect.new(rand(width - 20), rand(height - 20), 20, 20)
+	end
+end