Add libgui

libgui.lua

@@ -0,0 +1,67 @@
+-- LibGUI - A library for developing software with GUI
+-- Author: Github/Kiritow
+
+require("class")
+require("libevent")
+require("libgpu")
+
+Button=class("Button")
+
+function Button:ctor()
+    self.x=1
+    self.y=1
+    self.w=10
+    self.h=2
+    self.hide=false
+
+    self.bordered=false
+    self.bcolor=0x0
+    self.fcolor=0xFFFFFF
+    self.text=""
+end
+
+function Button:update(gpu)
+    for i=self.y,self.y+self.h,1 do
+        for j=self.x,self.x+self.w,1 do
+            gpu:set(i,j," ")
+        end
+    end
+end
+
+
+ProgressBar=class("ProgressBar")
+
+function ProgressBar:ctor()
+    self.x=1
+    self.y=1
+    self.w=10
+    self.h=2
+    self.hide=false
+
+    self.val=30
+    self.maxval=100
+    self.fcolor=0x00FF00
+    self.bcolor=0x0
+end
+
+function ProgressBar:update(gpu)
+    local persent=self.val/self.maxval
+    local colp=persent*self.w
+
+    gpu:pushbg(self.fcolor)
+    for j=self.x,self.x+colp-1,1 do
+        for i=self.y,self.y+self.h,1 do
+            gpu:set(i,j," ")
+        end
+    end
+
+    gpu:pushbg(self.bcolor)
+    for j=self.x+colp,self.x+self.w,1 do
+        for i=self.y,self.y+self.h,1 do
+            gpu:set(i,j," ")
+        end
+    end
+
+    gpu:popbg()
+    gpu:popbg()
+end