WoWInterface SVN Molinari

--[[

 Copyright (c) 2009, Adrian L Lange
 All rights reserved.

 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met: 

 · Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

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   list of conditions and the following disclaimer in the documentation and/or
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 · Neither the name of the add-on nor the names of its contributors may
   be used to endorse or promote products derived from this software without
   specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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--]]

local tooltip, tooltipHook = GameTooltip

local button = CreateFrame('Button', 'Molinari', UIParent, 'SecureActionButtonTemplate AutoCastShineTemplate')
button:RegisterForClicks('LeftButtonUp')
button:RegisterEvent('MODIFIER_STATE_CHANGED')


for k, v in next, button.sparkles do
        v:SetWidth(v:GetWidth() * 3)
        v:SetHeight(v:GetHeight() * 3)
end

do
        local milling, prospecting = GetSpellInfo(51005), GetSpellInfo(31252)
        local macro = '/cast %s\n/use %s %s'

        function tooltipHook(self)
                if(InCombatLockdown()) then return end

                if(self:GetItem() and IsAltKeyDown()) then
                        local text = GameTooltipTextLeft2:GetText()

                        if(text and (text == ITEM_MILLABLE or text == ITEM_PROSPECTABLE)) then
                                local scribe = text == ITEM_MILLABLE
                                local anchor = GetMouseFocus()

                                button:ClearAllPoints()
                                button:SetAttribute('macrotext', macro:format(scribe and milling or prospecting, anchor:GetParent():GetID(), anchor:GetID()))
                                button:SetAllPoints(anchor)
                                button:Show()

                                if(scribe) then
                                        AutoCastShine_AutoCastStart(button, 0.5, 1, 0.5)
                                else
                                        AutoCastShine_AutoCastStart(button, 1, 0.5, 0.5)
                                end
                        end
                end
        end

        function button:MODIFIER_STATE_CHANGED(event, key)
                if((key == 'LALT' or key == 'RALT') and self:IsShown()) then
                        if(InCombatLockdown()) then
                                self:RegisterEvent('PLAYER_REGEN_DISABLED')
                        else
                                self:ClearAllPoints()
                                self:Hide()
                                AutoCastShine_AutoCastStop(self)
                        end
                end
        end

        function button:PLAYER_REGEN_DISABLED(event)
                self:UnregisterEvent(event)

                self:ClearAllPoints()
                self:Hide()
                AutoCastShine_AutoCastStop(self)
        end
end

button:SetAttribute('*type*', 'macro')
button:SetFrameStrata('DIALOG')
button:SetScript('OnLeave', function(self) self:Hide() end)
button:SetScript('OnEvent', function(self, event, ...) self[event](self, event, ...) end)
tooltip:HookScript('OnTooltipSetItem', tooltipHook)