1 files changed, 53 insertions, 0 deletions
diff --git a/dalos-textview.lua b/dalos-textview.lua
new file mode 100644
index 0000000..2bd0be5
--- /dev/null
+++ b/dalos-textview.lua
@@ -0,0 +1,53 @@
+dalosp.textview = {   
+    get_settings = function (self)
+        return { }
+    end,
+    
+    input_change = function (self)
+        local h = self:get_linked_input(1)
+        
+        if h then
+            self.extra.txt.value = h:readfile()
+        else
+            self.extra.txt.value = ""
+        end
+    end,
+    
+    activate = function (self)
+        self.extra.dlg:show()
+    end,
+    
+    create = function (d, tab, settings)
+        tab.ninputs = 1
+        tab.noutputs = 0
+        tab.otype = dalos.objtype.LUA_VIEWER
+        tab.activate = dalosp.textview.activate
+        tab.input_change = dalosp.textview.input_change
+        tab.default_name = "Text View"
+        tab.ntype = "Text View"
+        tab.get_settings = dalosp.textview.get_settings
+        local extra = { }
+        
+        local obj = dalos.object(d, tab, extra)
+
+        local txt = iup.text {
+            multiline = "Yes",
+            readonly = "Yes",
+            expand = "Yes",
+            font = "Courier, 8"
+        }
+        local dlg = iup.dialog {
+            txt,
+            size = "320x200",
+            title = obj.name,
+            shrink = "Yes",
+        }
+        extra.dlg = dlg
+        extra.txt = txt
+        
+        return obj
+    end,
+}
+
+dalos.textview = dalosp.textview.create
+dalos:register_obj("Text View", dalos.textview, "Basic Viewers")