Added simple number spinners

1 files changed, 172 insertions, 0 deletions

diff --git a/simplegui.mod/simplegui.bmx b/simplegui.mod/simplegui.bmx
index 678497b..7b5e7ef 100644
--- a/simplegui.mod/simplegui.bmx
+++ b/simplegui.mod/simplegui.bmx
@@ -398,6 +398,178 @@ Type TButtonList Extends TWidget
 End Type
 
 Rem
+bbdoc: A number up/down widget for floats
+EndRem
+Type TNumberFloat Extends TWidget
+
+	Rem
+	bbdoc: The value
+	EndRem
+	Field value:Float
+	
+	Rem
+	bbdoc: The increment/decrement
+	EndRem
+	Field change:Float
+	
+	Rem
+	bbdoc: The maximum value
+	EndRem
+	Field maxval:Float
+	
+	Rem
+	bbdoc: The minimum value
+	EndRem
+	Field minval:Float
+	
+	Rem
+	bbdoc: Create a TNumber widget.
+	returns: The created widget.
+	about: @gui is the @TGUIHandler object managing this wiget. @x and @y are its position.
+	about: @callback is called when the value changes.
+	EndRem
+	Function Create:TNumberFloat(gui:TGUIHandler, x:Int, y:Int, callback(w:TWidget)=Null)
+		Local o:TNumberFloat=New TNumberFloat
+		o.enabled=True
+		o.value=0
+		o.minval=0
+		o.maxval=100
+		o.change=10
+		o.x=x
+		o.y=y
+		o.w=TGUIFont.font.MaxHeight()*2+8
+		o.h=TGUIFont.font.MaxHeight()+2
+		o.callback=callback
+		gui.Register(o)
+		Return o
+	End Function
+	
+	Method HandleClick()
+		Local old:Float=value
+
+		If MouseX()<x+w/2
+			value=Min(value+change,maxval)
+		Else
+			value=Max(value-change,minval)
+		EndIf
+		
+		If value<>old And callback<>Null
+			callback(Self)
+		EndIf
+	End Method
+
+	Method Draw()
+		If mouse_over
+			If MouseX()<x+w/2
+				SetColor(128,128,128)
+				DrawRect(x,y,w/2,h)
+				SetColor(64,64,64)
+				DrawRect(x+w/2,y,w/2,h)
+			Else
+				SetColor(64,64,64)
+				DrawRect(x,y,w/2,h)
+				SetColor(128,128,128)
+				DrawRect(x+w/2,y,w/2,h)
+			EndIf
+		Else
+			SetColor(64,64,64)
+			DrawRect(x,y,w,h)
+		EndIf
+	
+		Draw3DBox(x+2,y+2,h-4,h-4,False,1)
+		Draw3DBox(x+w-h,y+2,h-4,h-4,False,1)
+
+		TGUIFont.font.Draw(value,x+w+2,y+1)
+	End Method
+End Type
+
+Rem
+bbdoc: A number up/down widget for ints
+EndRem
+Type TNumberInt Extends TWidget
+
+	Rem
+	bbdoc: The value
+	EndRem
+	Field value:Int
+	
+	Rem
+	bbdoc: The increment/decrement
+	EndRem
+	Field change:Int
+	
+	Rem
+	bbdoc: The maximum value
+	EndRem
+	Field maxval:Int
+	
+	Rem
+	bbdoc: The minimum value
+	EndRem
+	Field minval:Int
+	
+	Rem
+	bbdoc: Create a TNumber widget.
+	returns: The created widget.
+	about: @gui is the @TGUIHandler object managing this wiget. @x and @y are its position.
+	about: @callback is called when the value changes.
+	EndRem
+	Function Create:TNumberInt(gui:TGUIHandler, x:Int, y:Int, callback(w:TWidget)=Null)
+		Local o:TNumberInt=New TNumberInt
+		o.enabled=True
+		o.value=0
+		o.minval=0
+		o.maxval=100
+		o.change=10
+		o.x=x
+		o.y=y
+		o.w=TGUIFont.font.MaxHeight()*2+8
+		o.h=TGUIFont.font.MaxHeight()+2
+		o.callback=callback
+		gui.Register(o)
+		Return o
+	End Function
+	
+	Method HandleClick()
+		Local old:Int=value
+
+		If MouseX()<x+w/2
+			value=Min(value+change,maxval)
+		Else
+			value=Max(value-change,minval)
+		EndIf
+		
+		If value<>old And callback<>Null
+			callback(Self)
+		EndIf
+	End Method
+
+	Method Draw()
+		If mouse_over
+			If MouseX()<x+w/2
+				SetColor(128,128,128)
+				DrawRect(x,y,w/2,h)
+				SetColor(64,64,64)
+				DrawRect(x+w/2,y,w/2,h)
+			Else
+				SetColor(64,64,64)
+				DrawRect(x,y,w/2,h)
+				SetColor(128,128,128)
+				DrawRect(x+w/2,y,w/2,h)
+			EndIf
+		Else
+			SetColor(64,64,64)
+			DrawRect(x,y,w,h)
+		EndIf
+
+		Draw3DBox(x+2,y+2,h-4,h-4,False,1)
+		Draw3DBox(x+w-h,y+2,h-4,h-4,False,1)
+
+		TGUIFont.font.Draw(value,x+w+2,y+1)
+	End Method
+End Type
+
+Rem
 bbdoc: Handles the GUI.
 EndRem
 Type TGUIHandler