unfinished window stuff

luigi/widget/window.lua

@@ -0,0 +1,288 @@
+--[[--
+Window widget.
+
+Set properties of the window with this widget's attributes.
+This widget should only be used as the root widget of a layout.
+
+@usage
+-- create a new window
+local window = Layout {
+    type = 'window', 
+    icon = 'logo.png',
+    text = 'Window Example',
+    width = 800,
+    height = 600,
+    { icon = 'logo.png', text = 'Window Example', align = 'middle center' },
+    { type = 'panel', flow = 'x', height = 'auto',
+        {}, -- spacer
+        { type = 'button', id = 'quitButton', text = 'Quit' }
+    }
+}
+
+-- handle quit button
+window.quitButton:onPress(function ()
+    os.exit()
+end)
+
+-- show the window
+window:show()
+
+@widget window
+--]]--
+
+local ROOT = (...):gsub('[^.]*.[^.]*$', '')
+
+local Backend = require(ROOT .. 'backend')
+
+return function (self)
+--[[--
+Special Attributes
+
+@section special
+--]]--
+
+--[[--
+Maximized.
+
+@attrib maximized
+--]]--
+    local maximized
+    
+    self:defineAttribute('maximized', {
+        set = function (_, value)
+            if not value then return end
+            maximized = value
+            Backend.setWindowMaximized(maximized)
+        end, 
+        get = function () return maximized end
+    })
+
+--[[--
+Minimized.
+
+@attrib minimized
+--]]--
+    local minimized
+    
+    self:defineAttribute('minimized', {
+        set = function (_, value)
+            if not value then return end
+            minimized = value
+            Backend.setWindowMinimized(minimized)
+        end, 
+        get = function () return minimized end
+    })
+
+--[[--
+Borderless.
+
+@attrib borderless
+--]]--
+    local borderless
+    
+    self:defineAttribute('borderless', {
+        set = function (_, value)
+            if not value then return end
+            borderless = value
+            Backend.setWindowBorderless(borderless)
+        end, 
+        get = function () return borderless end
+    })
+
+--[[--
+Fullscreen.
+
+@attrib fullscreen
+--]]--
+    local fullscreen
+    
+    self:defineAttribute('fullscreen', {
+        set = function (_, value)
+            if not value then return end
+            fullscreen = value
+            Backend.setWindowFullscreen(fullscreen)
+        end, 
+        get = function () return fullscreen end
+    })
+
+--[[--
+Grab mouse.
+
+@attrib grab
+--]]--
+    local grab
+    
+    self:defineAttribute('grab', {
+        set = function (_, value)
+            if not value then return end
+            grab = value
+            Backend.setWindowGrab(grab)
+        end, 
+        get = function () return grab end
+    })
+
+--[[--
+Icon.
+
+@attrib icon
+--]]--
+    local icon
+    
+    self:defineAttribute('icon', {
+        set = function (_, value)
+            if not value then return end
+            icon = value
+            Backend.setWindowIcon(icon)
+        end, 
+        get = function () return icon end
+    })
+
+    self.attributes.icon = nil
+--[[--
+Maximum width.
+
+@attrib maxwidth
+--]]--
+    local maxwidth
+
+    self:defineAttribute('maxwidth', {
+        set = function (_, value)
+            if not value then return end
+            maxwidth = value
+            Backend.setWindowMaxwidth(maxwidth)
+        end, 
+        get = function () return maxwidth end
+    })
+
+--[[--
+Maximum height.
+
+@attrib maxheight
+--]]--
+    local maxheight
+
+    self:defineAttribute('maxheight', {
+        set = function (_, value)
+            if not value then return end
+            maxheight = value
+            Backend.setWindowMaxheight(maxheight)
+        end, 
+        get = function () return maxheight end
+    })
+
+--[[--
+Minimum width.
+
+@attrib minwidth
+--]]--
+    local minwidth
+
+    self:defineAttribute('minwidth', {
+        set = function (_, value)
+            if not value then return end
+            minwidth = value
+            Backend.setWindowMinwidth(minwidth)
+        end, 
+        get = function () return minwidth end
+    })
+
+--[[--
+Minimum height.
+
+@attrib minheight
+--]]--
+    local minheight
+
+    self:defineAttribute('minheight', {
+        set = function (_, value)
+            if not value then return end
+            minheight = value
+            Backend.setWindowMinheight(minheight)
+        end, 
+        get = function () return minheight end
+    })
+
+--[[--
+Top position.
+
+@attrib top
+--]]--
+    local top
+
+    self:defineAttribute('top', {
+        set = function (_, value)
+            if not value then return end
+            top = value
+            Backend.setWindowTop(top)
+        end, 
+        get = function () return top end
+    })
+
+--[[--
+Left position.
+
+@attrib left
+--]]--
+    local left
+
+    self:defineAttribute('left', {
+        set = function (_, value)
+            if not value then return end
+            left = value
+            Backend.setWindowLeft(left)
+        end, 
+        get = function () return left end
+    })
+
+--[[--
+Width.
+
+@attrib width
+--]]--
+    local width
+
+    self:defineAttribute('width', {
+        set = function (_, value)
+            if not value then return end
+            width = value
+            Backend.setWindowWidth(width)
+        end, 
+        get = function () return width end
+    })
+
+--[[--
+Height.
+
+@attrib height
+--]]--
+    local height
+
+    self:defineAttribute('height', {
+        set = function (_, value)
+            if not value then return end
+            height = value
+            Backend.setWindowHeight(height)
+        end, 
+        get = function () return height end
+    })
+
+--[[--
+Title.
+
+@attrib title
+--]]--
+    local title
+
+    self:defineAttribute('title', {
+        set = function (_, value)
+            if not value then return end
+            title = value
+            Backend.setWindowTitle(title)
+        end, 
+        get = function () return title end
+    })
+
+--[[--
+@section end
+--]]--
+end