corrected trading inconsistencies, improved trade window, initial slider widget

1 files changed, 23 insertions, 5 deletions

diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index b3aa27c..2f35185 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -19,6 +19,7 @@ Widget::Widget(Widget *parent)
 	widget_visible = true;
 	widget_border = true;
 	widget_background = false;
+	widget_enabled = true;
 	widget_palette = 0;
 	widget_font = 0;
 	widget_label.assign("widget");
@@ -162,7 +163,7 @@ void Widget::hide()
 }
 
 
-void Widget::set_visible(bool visible)
+void Widget::set_visible(const bool visible)
 {
 	if (visible)
 		show();
@@ -170,24 +171,41 @@ void Widget::set_visible(bool visible)
 		hide();
 }
 
-void Widget::set_border(bool border)
+void Widget::enable()
+{
+	widget_enabled = true;
+}
+
+void Widget::disable()
+{
+	widget_enabled = false;
+}
+
+void Widget::set_enabled(const bool enabled)
+{
+	if (enabled)
+		enable();
+	else
+		disable();
+}
+void Widget::set_border(const bool border)
 {
 	widget_border = border;
 }
 
 
-void Widget::set_background(bool background)
+void Widget::set_background(const bool background)
 {
 	widget_background = background;
 }
 
-void Widget::set_label(std::string const & label)
+void Widget::set_label(const std::string & label)
 {
 	widget_label.assign(label);
 	aux::to_label(widget_label);
 }
 
-void Widget::set_label(char const *label)
+void Widget::set_label(const char *label)
 {
 	if (label) {
 		widget_label.assign(label);