hello_link.rb in glimmer-dsl-swt-4.18.4.6

- old
+ new
@@ -1,80 +1,80 @@
-# Copyright (c) 2007-2021 Andy Maleh
-#
-# Permission is hereby granted, free of charge, to any person obtaining
-# a copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be
-# included in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-include Glimmer
-
-shell { |main_shell|
-  grid_layout {
-    margin_width 20
-    margin_height 10
-  }
-  
-  background :white
-  text 'Hello, Link!'
-  
-  @link = link {
-    background :white
-    link_foreground :dark_green
-    font height: 16
-    text <<~MULTI_LINE_STRING
-    
-      You may click on any <a>link</a> to get help.
-      
-      How do you know <a href="which-link-href-value">which link</a> you clicked?
-      
-      Just keep clicking <a href="all links">links</a> to find out!
-    MULTI_LINE_STRING
-        
-    on_widget_selected { |selection_event|
-      # This retrieves the clicked link href (or contained text if no href is set)
-      @selected_link = selection_event.text
-    }
-    on_mouse_up { |mouse_event|
-      unless @selected_link.nil?
-        @help_shell.close unless @help_shell.nil? || @help_shell.disposed?
-        @help_shell = shell(:no_trim) {
-          grid_layout {
-            margin_width 10
-            margin_height 10
-          }
-          
-          background :yellow
-          
-          label {
-            background :yellow
-            text "Did someone ask for help about \"#{@selected_link}\"?\nYou don't really need help. You did it!"
-          }
-          
-          on_swt_show {
-            x = main_shell.location.x + @link.location.x + mouse_event.x
-            y = main_shell.location.y + @link.location.y + mouse_event.y + 20
-            @help_shell.location = Point.new(x, y)
-          }
-          on_focus_lost {
-            @selected_link = nil
-            @help_shell.close
-          }
-        }
-        @help_shell.open
-      end
-    }
-  }
-}.open
+# Copyright (c) 2007-2021 Andy Maleh
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+include Glimmer
+
+shell { |main_shell|
+  grid_layout {
+    margin_width 20
+    margin_height 10
+  }
+  
+  background :white
+  text 'Hello, Link!'
+  
+  @link = link {
+    background :white
+    link_foreground :dark_green
+    font height: 16
+    text <<~MULTI_LINE_STRING
+    
+      You may click on any <a>link</a> to get help.
+      
+      How do you know <a href="which-link-href-value">which link</a> you clicked?
+      
+      Just keep clicking <a href="all links">links</a> to find out!
+    MULTI_LINE_STRING
+        
+    on_widget_selected { |selection_event|
+      # This retrieves the clicked link href (or contained text if no href is set)
+      @selected_link = selection_event.text
+    }
+    on_mouse_up { |mouse_event|
+      unless @selected_link.nil?
+        @help_shell.close unless @help_shell.nil? || @help_shell.disposed?
+        @help_shell = shell(:no_trim) {
+          grid_layout {
+            margin_width 10
+            margin_height 10
+          }
+          
+          background :yellow
+          
+          label {
+            background :yellow
+            text "Did someone ask for help about \"#{@selected_link}\"?\nYou don't really need help. You did it!"
+          }
+          
+          on_swt_show {
+            x = main_shell.location.x + @link.location.x + mouse_event.x
+            y = main_shell.location.y + @link.location.y + mouse_event.y + 20
+            @help_shell.location = Point.new(x, y)
+          }
+          on_focus_lost {
+            @selected_link = nil
+            @help_shell.close
+          }
+        }
+        @help_shell.open
+      end
+    }
+  }
+}.open