file_chooser.rb in cosmos-3.5.1

- old
+ new
@@ -1,68 +1,68 @@
-# encoding: ascii-8bit
-
-# Copyright 2014 Ball Aerospace & Technologies Corp.
-# All Rights Reserved.
-#
-# This program is free software; you can modify and/or redistribute it
-# under the terms of the GNU General Public License
-# as published by the Free Software Foundation; version 3 with
-# attribution addendums as found in the LICENSE.txt
-
-require 'cosmos'
-
-module Cosmos
-
-  class FileChooser < Qt::Widget
-
-    # Callback for a chosen filename
-    attr_accessor :callback
-
-    def initialize(
-      parent, label_text, initial_value, button_text, file_path,
-      field_width = 20, fill = false, extensions = nil
-    )
-      super(parent)
-
-      layout = Qt::HBoxLayout.new(self)
-      layout.setContentsMargins(0,0,0,0)
-
-      @file_label = Qt::Label.new(label_text)
-      @file_label.setSizePolicy(Qt::SizePolicy::Fixed, Qt::SizePolicy::Fixed) if fill
-      layout.addWidget(@file_label)
-      layout.addStretch unless fill
-
-      @filename_value = Qt::LineEdit.new(initial_value.to_s)
-      @filename_value.setMinimumWidth(field_width)
-      @filename_value.setReadOnly(true)
-      layout.addWidget(@filename_value)
-
-      @select_button = Qt::PushButton.new(button_text)
-      @select_button.connect(SIGNAL('clicked()')) do
-        if extensions
-          filename = Qt::FileDialog.getOpenFileName(self, button_text, file_path, extensions)
-        else
-          filename = Qt::FileDialog.getOpenFileName(self, button_text, file_path)
-        end
-        if !filename.to_s.empty?
-          @filename_value.text = filename.to_s
-          @callback.call(@filename_value.text) if @callback
-        end
-      end
-      layout.addWidget(@select_button)
-
-      setLayout(layout)
-
-      @callback = nil
-    end
-
-    def filename
-      @filename_value.text
-    end
-
-    def filename=(filename)
-      @filename_value.text = filename.to_s
-    end
-
-  end # class FloatChooser
-
-end # module Cosmos
+# encoding: ascii-8bit
+
+# Copyright 2014 Ball Aerospace & Technologies Corp.
+# All Rights Reserved.
+#
+# This program is free software; you can modify and/or redistribute it
+# under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 3 with
+# attribution addendums as found in the LICENSE.txt
+
+require 'cosmos'
+
+module Cosmos
+
+  class FileChooser < Qt::Widget
+
+    # Callback for a chosen filename
+    attr_accessor :callback
+
+    def initialize(
+      parent, label_text, initial_value, button_text, file_path,
+      field_width = 20, fill = false, extensions = nil
+    )
+      super(parent)
+
+      layout = Qt::HBoxLayout.new(self)
+      layout.setContentsMargins(0,0,0,0)
+
+      @file_label = Qt::Label.new(label_text)
+      @file_label.setSizePolicy(Qt::SizePolicy::Fixed, Qt::SizePolicy::Fixed) if fill
+      layout.addWidget(@file_label)
+      layout.addStretch unless fill
+
+      @filename_value = Qt::LineEdit.new(initial_value.to_s)
+      @filename_value.setMinimumWidth(field_width)
+      @filename_value.setReadOnly(true)
+      layout.addWidget(@filename_value)
+
+      @select_button = Qt::PushButton.new(button_text)
+      @select_button.connect(SIGNAL('clicked()')) do
+        if extensions
+          filename = Qt::FileDialog.getOpenFileName(self, button_text, file_path, extensions)
+        else
+          filename = Qt::FileDialog.getOpenFileName(self, button_text, file_path)
+        end
+        if !filename.to_s.empty?
+          @filename_value.text = filename.to_s
+          @callback.call(@filename_value.text) if @callback
+        end
+      end
+      layout.addWidget(@select_button)
+
+      setLayout(layout)
+
+      @callback = nil
+    end
+
+    def filename
+      @filename_value.text
+    end
+
+    def filename=(filename)
+      @filename_value.text = filename.to_s
+    end
+
+  end # class FloatChooser
+
+end # module Cosmos