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262
lua/vgui/dnumberwang.lua
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262
lua/vgui/dnumberwang.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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local PANEL = {}
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AccessorFunc( PANEL, "m_numMin", "Min" )
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AccessorFunc( PANEL, "m_numMax", "Max" )
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AccessorFunc( PANEL, "m_iDecimals", "Decimals" ) -- The number of decimal places in the output
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AccessorFunc( PANEL, "m_fFloatValue", "FloatValue" )
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AccessorFunc( PANEL, "m_iInterval", "Interval" )
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-- AnchorValue and UnAnchorValue functions are internally used for "drag-changing" the value
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local function AnchorValue( wang, button, mcode )
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button:OldOnMousePressed( mcode )
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wang.mouseAnchor = gui.MouseY()
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wang.valAnchor = wang:GetValue()
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end
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local function UnAnchorValue( wang, button, mcode )
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button:OldOnMouseReleased( mcode )
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wang.mouseAnchor = nil
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wang.valAnchor = nil
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end
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function PANEL:Init()
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self:SetDecimals( 2 )
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self:SetTall( 20 )
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self:SetMinMax( 0, 100 )
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self:SetInterval( 1 )
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self:SetUpdateOnType( true )
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self:SetNumeric( true )
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self.OnChange = function() self:OnValueChanged( self:GetValue() ) end
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self.Up = vgui.Create( "DButton", self )
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self.Up:SetText( "" )
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self.Up.DoClick = function( button, mcode ) self:SetValue( self:GetValue() + self:GetInterval() ) end
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self.Up.Paint = function( panel, w, h ) derma.SkinHook( "Paint", "NumberUp", panel, w, h ) end
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self.Up.OldOnMousePressed = self.Up.OnMousePressed
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self.Up.OldOnMouseReleased = self.Up.OnMouseReleased
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self.Up.OnMousePressed = function( button, mcode ) AnchorValue( self, button, mcode ) end
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self.Up.OnMouseReleased = function( button, mcode ) UnAnchorValue( self, button, mcode ) end
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self.Up.OnMouseWheeled = function( button, delta ) self:SetValue( self:GetValue() + delta ) end
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self.Down = vgui.Create( "DButton", self )
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self.Down:SetText( "" )
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self.Down.DoClick = function( button, mcode ) self:SetValue( self:GetValue() - self:GetInterval() ) end
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self.Down.Paint = function( panel, w, h ) derma.SkinHook( "Paint", "NumberDown", panel, w, h ) end
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self.Down.OldOnMousePressed = self.Down.OnMousePressed
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self.Down.OldOnMouseReleased = self.Down.OnMouseReleased
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self.Down.OnMousePressed = function( button, mcode ) AnchorValue( self, button, mcode ) end
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self.Down.OnMouseReleased = function( button, mcode ) UnAnchorValue( self, button, mcode ) end
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self.Down.OnMouseWheeled = function( button, delta ) self:SetValue( self:GetValue() + delta ) end
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self:SetValue( 0 )
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end
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function PANEL:HideWang()
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self.Up:Hide()
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self.Down:Hide()
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end
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function PANEL:Think()
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if ( self.mouseAnchor ) then
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self:SetValue( self.valAnchor + self.mouseAnchor - gui.MouseY() )
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end
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end
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function PANEL:SetDecimals( num )
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self.m_iDecimals = num
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self:SetValue( self:GetValue() )
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end
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function PANEL:SetMinMax( min, max )
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self:SetMin( min )
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self:SetMax( max )
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end
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function PANEL:SetMin( min )
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self.m_numMin = tonumber( min )
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end
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function PANEL:SetMax( max )
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self.m_numMax = tonumber( max )
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end
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function PANEL:GetFloatValue( max )
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if ( !self.m_fFloatValue ) then self.m_fFloatValue = 0 end
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return tonumber( self.m_fFloatValue ) or 0
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end
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function PANEL:SetValue( val )
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if ( val == nil ) then return end
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val = tonumber( val )
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val = val or 0
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if ( self.m_numMax != nil ) then
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val = math.min( self.m_numMax, val )
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end
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if ( self.m_numMin != nil ) then
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val = math.max( self.m_numMin, val )
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end
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local valText
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if ( self.m_iDecimals == 0 ) then
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valText = Format( "%i", val )
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elseif ( val != 0 ) then
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valText = Format( "%." .. self.m_iDecimals .. "f", val )
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-- Trim trailing 0's and .'s 0 this gets rid of .00 etc
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valText = string.TrimRight( valText, "0" )
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valText = string.TrimRight( valText, "." )
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else
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valText = tostring( val )
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end
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local hasChanged = tonumber( val ) != tonumber( self:GetValue() )
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--
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-- Don't change the value while we're typing into it!
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-- It causes confusion!
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--
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if ( !self:HasFocus() ) then
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self:SetText( valText )
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self:ConVarChanged( valText )
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end
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if ( hasChanged ) then
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self:OnValueChanged( val )
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end
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end
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local meta = FindMetaTable( "Panel" )
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function PANEL:GetValue()
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return tonumber( meta.GetValue( self ) ) or 0
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end
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function PANEL:PerformLayout()
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local s = math.floor( self:GetTall() * 0.5 )
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self.Up:SetSize( s, s - 1 )
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self.Up:AlignRight( 3 )
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self.Up:AlignTop( 0 )
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self.Down:SetSize( s, s - 1 )
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self.Down:AlignRight( 3 )
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self.Down:AlignBottom( 2 )
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end
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function PANEL:SizeToContents()
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-- Size based on the max number and max amount of decimals
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local chars = 0
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local min = math.Round( self:GetMin(), self:GetDecimals() )
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local max = math.Round( self:GetMax(), self:GetDecimals() )
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local minchars = string.len( "" .. min .. "" )
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local maxchars = string.len( "" .. max .. "" )
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chars = chars + math.max( minchars, maxchars )
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if ( self:GetDecimals() && self:GetDecimals() > 0 ) then
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chars = chars + 1 -- .
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chars = chars + self:GetDecimals()
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end
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self:InvalidateLayout( true )
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self:SetWide( chars * 6 + 10 + 5 + 5 )
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self:InvalidateLayout()
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end
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function PANEL:GetFraction( val )
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local Value = val or self:GetValue()
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local Fraction = ( Value - self.m_numMin ) / ( self.m_numMax - self.m_numMin )
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return Fraction
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end
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function PANEL:SetFraction( val )
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local Fraction = self.m_numMin + ( (self.m_numMax - self.m_numMin) * val )
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self:SetValue( Fraction )
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end
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function PANEL:OnValueChanged( val )
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end
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function PANEL:GetTextArea()
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return self
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end
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function PANEL:GenerateExample( ClassName, PropertySheet, Width, Height )
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local ctrl = vgui.Create( ClassName )
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ctrl:SetDecimals( 0 )
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ctrl:SetMinMax( 0, 255 )
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ctrl:SetValue( 3 )
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PropertySheet:AddSheet( ClassName, ctrl, nil, true, true )
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end
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derma.DefineControl( "DNumberWang", "Menu Option Line", PANEL, "DTextEntry" )
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