175 lines
3.0 KiB
Lua
175 lines
3.0 KiB
Lua
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local PANEL = {}
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AccessorFunc( PANEL, "m_pMenu", "Menu" )
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AccessorFunc( PANEL, "m_bChecked", "Checked" )
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AccessorFunc( PANEL, "m_bCheckable", "IsCheckable" )
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AccessorFunc( PANEL, "m_bRadio", "Radio" )
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function PANEL:Init()
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self:SetContentAlignment( 4 )
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self:SetTextInset( 32, 0 ) -- Room for icon on left
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self:SetChecked( false )
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end
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function PANEL:SetSubMenu( menu )
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self.SubMenu = menu
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if ( !IsValid( self.SubMenuArrow ) ) then
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self.SubMenuArrow = vgui.Create( "DPanel", self )
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self.SubMenuArrow.Paint = function( panel, w, h ) derma.SkinHook( "Paint", "MenuRightArrow", panel, w, h ) end
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end
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end
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function PANEL:AddSubMenu()
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local SubMenu = DermaMenu( true, self )
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SubMenu:SetVisible( false )
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SubMenu:SetParent( self )
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self:SetSubMenu( SubMenu )
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return SubMenu
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end
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function PANEL:OnCursorEntered()
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if ( IsValid( self.ParentMenu ) ) then
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self.ParentMenu:OpenSubMenu( self, self.SubMenu )
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return
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end
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self:GetParent():OpenSubMenu( self, self.SubMenu )
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end
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function PANEL:OnCursorExited()
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end
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function PANEL:Paint( w, h )
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derma.SkinHook( "Paint", "MenuOption", self, w, h )
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--
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-- Draw the button text
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--
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return false
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end
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function PANEL:OnMousePressed( mousecode )
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self.m_MenuClicking = true
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DButton.OnMousePressed( self, mousecode )
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end
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function PANEL:OnMouseReleased( mousecode )
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DButton.OnMouseReleased( self, mousecode )
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if ( self.m_MenuClicking && mousecode == MOUSE_LEFT ) then
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self.m_MenuClicking = false
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CloseDermaMenus()
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end
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end
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function PANEL:DoRightClick()
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if ( self:GetIsCheckable() ) then
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self:ToggleCheck()
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end
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end
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function PANEL:DoClickInternal()
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if ( self:GetIsCheckable() ) then
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self:ToggleCheck()
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end
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if ( self.m_pMenu ) then
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self.m_pMenu:OptionSelectedInternal( self )
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end
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end
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function PANEL:ToggleCheck()
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if ( self:GetRadio() ) then
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if ( self:GetChecked() ) then return end
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local menu = self:GetMenu():GetCanvas()
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for k, pnl in pairs( menu:GetChildren() ) do
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pnl:SetChecked( false )
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end
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end
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self:SetChecked( !self:GetChecked() )
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end
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function PANEL:SetChecked( b )
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if ( self:GetChecked() != b ) then
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self:OnChecked( b )
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end
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self.m_bChecked = b
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end
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function PANEL:OnChecked( b )
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end
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function PANEL:PerformLayout( w, h )
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self:SizeToContents()
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self:SetWide( self:GetWide() + 30 )
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w = math.max( self:GetParent():GetWide(), self:GetWide() )
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self:SetSize( w, 22 )
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if ( IsValid( self.SubMenuArrow ) ) then
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self.SubMenuArrow:SetSize( 15, 15 )
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self.SubMenuArrow:CenterVertical()
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self.SubMenuArrow:AlignRight( 4 )
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end
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DButton.PerformLayout( self, w, h )
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end
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function PANEL:UpdateColours( skin )
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-- If not hovered, but pressed down, choose a different color from the background!
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if ( !self.Hovered && ( self:IsDown() || self.m_bSelected ) ) then return self:SetTextStyleColor( skin.Colours.Button.Hover ) end
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-- Call the default action
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return DButton.UpdateColours( self, skin )
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end
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function PANEL:GenerateExample()
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-- Do nothing!
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end
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derma.DefineControl( "DMenuOption", "Menu Option Line", PANEL, "DButton" )
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