image.stretch

button.image
groupIndex for button and checkbox

objects/button.lua

@@ -27,6 +27,8 @@ function newobject:initialize()
 	self.toggleable = false
 	self.toggle = false
 	self.OnClick = nil
+	self.groupIndex = 0
+	self.checked = false
 	
 end
 
@@ -182,6 +184,19 @@ function newobject:mousereleased(x, y, button)
 	
 	if hover and down and clickable and button == 1 then
 		if enabled then
+			if self.groupIndex ~= 0 then
+				local baseparent = self.parent
+				if baseparent then
+					for k, v in ipairs(baseparent.children) do
+						if v.groupIndex then
+							if v.groupIndex == self.groupIndex then
+								v.checked = false
+							end
+						end
+					end
+				end
+				self.checked = true
+			end
 			if onclick then
 				onclick(self, x, y)
 			end

objects/checkbox.lua

@@ -29,6 +29,7 @@ function newobject:initialize()
 	self.enabled = true
 	self.internals = {}
 	self.OnChanged = nil
+	self.groupIndex = 0
 	
 end
 
@@ -211,8 +212,20 @@ function newobject:mousereleased(x, y, button)
 	
 	if hover and down and enabled and button == 1 then
 		if checked then
-			self.checked = false
+			if self.groupIndex == 0 then self.checked = false end
 		else
+			if self.groupIndex ~= 0 then
+				local baseparent = self.parent
+				if baseparent then
+					for k, v in ipairs(baseparent.children) do
+						if v.groupIndex then
+							if v.groupIndex == self.groupIndex then
+								v.checked = false
+							end
+						end
+					end
+				end
+			end
 			self.checked = true
 		end
 		if onchanged then

objects/imagebutton.lua

@@ -26,6 +26,8 @@ function newobject:initialize()
 	self.image = nil
 	self.imagecolor = {255, 255, 255, 255}
 	self.OnClick = nil
+	self.groupIndex	= 0
+	self.checked = false
 	
 end
 
@@ -182,6 +184,19 @@ function newobject:mousereleased(x, y, button)
 
 	if hover and down and clickable and button == 1 then
 		if enabled then
+			if self.groupIndex ~= 0 then
+				local baseparent = self.parent
+				if baseparent then
+					for k, v in ipairs(baseparent.children) do
+						if v.groupIndex then
+							if v.groupIndex == self.groupIndex then
+								v.checked = false
+							end
+						end
+					end
+				end
+				self.checked = true
+			end
 			if onclick then
 				onclick(self, x, y)
 			end

readme.md

@@ -16,3 +16,24 @@ Created by Kenny Shields
 **Third-Party Libraries**
 
 - middleclass by kikito - https://github.com/kikito/middleclass
+
+What's new:
+
+textinput - Unicode support.
+
+Properties:
+
+image.stretch (boolean)
+
+buttom.image (image) -- left aligned image
+
+button.groupIndex (int)
+button.checked (boolean)
+
+imagebutton.groupIndex (int)
+imagebutton.checked (boolean)
+
+checkbox.groupIndex
+
+-- Buttons/checkboxes with the same groupIndex behave as group buttons
+

skins/Blue/skin.lua

@@ -314,6 +314,7 @@ function skin.DrawButton(object)
 	local twidth = font:getWidth(object.text)
 	local theight = font:getHeight(object.text)
 	local down = object:GetDown()
+	local checked = object.checked
 	local enabled = object:GetEnabled()
 	local clickable = object:GetClickable()
 	local textdowncolor = skin.controls.button_text_down_color
@@ -388,14 +389,27 @@ function skin.DrawButton(object)
 			end
 		end
 	else	
-		if down then
+		if down or checked then
 			-- button body
 			love.graphics.setColor(255, 255, 255, 255)
 			love.graphics.draw(skin.images["button-down.png"], x, y, 0, width, scaley)
 			-- button text
 			love.graphics.setFont(font)
+			if object.image then
+				love.graphics.setColor(255, 255, 255)
+				love.graphics.draw(object.image, x + 2,  y + height/2 - object.image:getHeight()/2)
+				love.graphics.setColor(textdowncolor)
+				local text = object.text
+				local font = skin.controls.button_text_font
+				while font:getWidth(text) > width - object.image:getWidth() - 10 do
+					text =text:sub(2)
+					while text:byte(1, 1) > 127 do text = text:sub(2) end
+				end
+				love.graphics.print(text, x + object.image:getWidth() + 4, y + height/2 - theight/2)
+			else
 				love.graphics.setColor(textdowncolor)
 				love.graphics.print(text, x + width/2 - twidth/2, y + height/2 - theight/2)
+			end
 			-- button border
 			love.graphics.setColor(bordercolor)
 			skin.OutlinedRectangle(x, y, width, height)
@@ -405,8 +419,21 @@ function skin.DrawButton(object)
 			love.graphics.draw(image_hover, x, y, 0, width, scaley)
 			-- button text
 			love.graphics.setFont(font)
+			if object.image then
+				love.graphics.setColor(255, 255, 255)
+				love.graphics.draw(object.image, x + 2,  y + height/2 - object.image:getHeight()/2)
+				love.graphics.setColor(texthovercolor)
+				local text = object.text
+				local font = skin.controls.button_text_font
+				while font:getWidth(text) > width - object.image:getWidth() - 10 do
+					text =text:sub(2)
+					while text:byte(1, 1) > 127 do text = text:sub(2) end
+				end
+				love.graphics.print(text, x + object.image:getWidth() + 4, y + height/2 - theight/2)
+			else
 				love.graphics.setColor(texthovercolor)
 				love.graphics.print(text, x + width/2 - twidth/2, y + height/2 - theight/2)
+			end
 			-- button border
 			love.graphics.setColor(bordercolor)
 			skin.OutlinedRectangle(x, y, width, height)
@@ -416,8 +443,21 @@ function skin.DrawButton(object)
 			love.graphics.draw(skin.images["button-nohover.png"], x, y, 0, width, scaley)
 			-- button text
 			love.graphics.setFont(font)
+			if object.image then
+				love.graphics.setColor(255, 255, 255)
+				love.graphics.draw(object.image, object:GetX() + 2,  object:GetY() + object:GetHeight()/2 - object.image:getHeight()/2)
+				love.graphics.setColor(textnohovercolor)
+				local text = object.text
+				local font = skin.controls.button_text_font
+				while font:getWidth(text) > width - object.image:getWidth() - 10 do
+					text =text:sub(2)
+					while text:byte(1, 1) > 127 do text = text:sub(2) end
+				end
+				love.graphics.print(text, x + object.image:getWidth() + 4, y + height/2 - theight/2)
+			else
 				love.graphics.setColor(textnohovercolor)
 				love.graphics.print(text, x + width/2 - twidth/2, y + height/2 - theight/2)
+			end
 			-- button border
 			love.graphics.setColor(bordercolor)
 			skin.OutlinedRectangle(x, y, width, height)
@@ -483,6 +523,11 @@ function skin.DrawImage(object)
 	local sheary = object:GetShearY()
 	local image = object.image
 	local color = object.imagecolor
+	local stretch = object.stretch
+	
+	if stretch then
+		scalex, scaley = object:GetWidth() / image:getWidth(), object:GetHeight() / image:getHeight()
+	end
 
 	if color then
 		love.graphics.setColor(color)
@@ -516,6 +561,7 @@ function skin.DrawImageButton(object)
 	local textdowncolor = skin.controls.imagebutton_text_down_color
 	local texthovercolor = skin.controls.imagebutton_text_hover_color
 	local textnohovercolor = skin.controls.imagebutton_text_nohover_color
+	local checked = object.checked
 
 	if down then
 		if image then
@@ -548,6 +594,12 @@ function skin.DrawImageButton(object)
 		love.graphics.setColor(textnohovercolor)
 		love.graphics.print(text, x + width/2 - twidth/2, y + height - theight - 6)
 	end
+	if checked == true then
+		love.graphics.setColor(bordercolor)
+		love.graphics.setLineWidth(3)
+		love.graphics.setLineStyle("smooth")
+		love.graphics.rectangle("line", x+1, y+1, width-2, height-2)
+	end
 
 end