8d01b54001090e26c91a629de278b31c178640dc
[wowui.git] / libs / AceGUI-3.0-SharedMediaWidgets / Libs / AceGUI-3.0 / widgets / AceGUIWidget-Icon.lua
1 --[[-----------------------------------------------------------------------------
2 Icon Widget
3 -------------------------------------------------------------------------------]]
4 local Type, Version = "Icon", 21
5 local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
6 if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
7
8 -- Lua APIs
9 local select, pairs, print = select, pairs, print
10
11 -- WoW APIs
12 local CreateFrame, UIParent, GetBuildInfo = CreateFrame, UIParent, GetBuildInfo
13
14 --[[-----------------------------------------------------------------------------
15 Scripts
16 -------------------------------------------------------------------------------]]
17 local function Control_OnEnter(frame)
18         frame.obj:Fire("OnEnter")
19 end
20
21 local function Control_OnLeave(frame)
22         frame.obj:Fire("OnLeave")
23 end
24
25 local function Button_OnClick(frame, button)
26         frame.obj:Fire("OnClick", button)
27         AceGUI:ClearFocus()
28 end
29
30 --[[-----------------------------------------------------------------------------
31 Methods
32 -------------------------------------------------------------------------------]]
33 local methods = {
34         ["OnAcquire"] = function(self)
35                 self:SetHeight(110)
36                 self:SetWidth(110)
37                 self:SetLabel()
38                 self:SetImage(nil)
39                 self:SetImageSize(64, 64)
40                 self:SetDisabled(false)
41         end,
42
43         -- ["OnRelease"] = nil,
44
45         ["SetLabel"] = function(self, text)
46                 if text and text ~= "" then
47                         self.label:Show()
48                         self.label:SetText(text)
49                         self:SetHeight(self.image:GetHeight() + 25)
50                 else
51                         self.label:Hide()
52                         self:SetHeight(self.image:GetHeight() + 10)
53                 end
54         end,
55
56         ["SetImage"] = function(self, path, ...)
57                 local image = self.image
58                 image:SetTexture(path)
59                 
60                 if image:GetTexture() then
61                         local n = select("#", ...)
62                         if n == 4 or n == 8 then
63                                 image:SetTexCoord(...)
64                         else
65                                 image:SetTexCoord(0, 1, 0, 1)
66                         end
67                 end
68         end,
69
70         ["SetImageSize"] = function(self, width, height)
71                 self.image:SetWidth(width)
72                 self.image:SetHeight(height)
73                 --self.frame:SetWidth(width + 30)
74                 if self.label:IsShown() then
75                         self:SetHeight(height + 25)
76                 else
77                         self:SetHeight(height + 10)
78                 end
79         end,
80
81         ["SetDisabled"] = function(self, disabled)
82                 self.disabled = disabled
83                 if disabled then
84                         self.frame:Disable()
85                         self.label:SetTextColor(0.5, 0.5, 0.5)
86                         self.image:SetVertexColor(0.5, 0.5, 0.5, 0.5)
87                 else
88                         self.frame:Enable()
89                         self.label:SetTextColor(1, 1, 1)
90                         self.image:SetVertexColor(1, 1, 1, 1)
91                 end
92         end
93 }
94
95 --[[-----------------------------------------------------------------------------
96 Constructor
97 -------------------------------------------------------------------------------]]
98 local function Constructor()
99         local frame = CreateFrame("Button", nil, UIParent)
100         frame:Hide()
101
102         frame:EnableMouse(true)
103         frame:SetScript("OnEnter", Control_OnEnter)
104         frame:SetScript("OnLeave", Control_OnLeave)
105         frame:SetScript("OnClick", Button_OnClick)
106
107         local label = frame:CreateFontString(nil, "BACKGROUND", "GameFontHighlight")
108         label:SetPoint("BOTTOMLEFT")
109         label:SetPoint("BOTTOMRIGHT")
110         label:SetJustifyH("CENTER")
111         label:SetJustifyV("TOP")
112         label:SetHeight(18)
113
114         local image = frame:CreateTexture(nil, "BACKGROUND")
115         image:SetWidth(64)
116         image:SetHeight(64)
117         image:SetPoint("TOP", 0, -5)
118
119         local highlight = frame:CreateTexture(nil, "HIGHLIGHT")
120         highlight:SetAllPoints(image)
121         highlight:SetTexture("Interface\\PaperDollInfoFrame\\UI-Character-Tab-Highlight")
122         highlight:SetTexCoord(0, 1, 0.23, 0.77)
123         highlight:SetBlendMode("ADD")
124
125         local widget = {
126                 label = label,
127                 image = image,
128                 frame = frame,
129                 type  = Type
130         }
131         for method, func in pairs(methods) do
132                 widget[method] = func
133         end
134         -- SetText is deprecated, but keep it around for a while. (say, to WoW 4.0)
135         if (select(4, GetBuildInfo()) < 40000) then
136                 widget.SetText = widget.SetLabel
137         else
138                 widget.SetText = function(self, ...) print("AceGUI-3.0-Icon: SetText is deprecated! Use SetLabel instead!"); self:SetLabel(...) end
139         end
140
141         return AceGUI:RegisterAsWidget(widget)
142 end
143
144 AceGUI:RegisterWidgetType(Type, Constructor, Version)