Make PositionLabels have direction status indicators

[cs356-p1-elevator.git] / positionlabel.cpp

diff --git a/positionlabel.cpp b/positionlabel.cpp
index bdbe24d..97a2654 100644 (file)
--- a/positionlabel.cpp
+++ b/positionlabel.cpp
@@ -1,10 +1,14 @@
 #include "positionlabel.hpp"
 
 PositionLabel::PositionLabel (int elevator, const std::string text)
-       : Gtk::Label (text)
+       : Gtk::Table (1, 2)
+       , label_(text)
+       , direction_img_(Gtk::Stock::YES, Gtk::ICON_SIZE_BUTTON)
        , elevator_(elevator)
 {
-       // Intentionally Left Empty
+       attach (label_, 0, 1, 0, 1);
+       attach (direction_img_, 1, 2, 0, 1);
+       show ();
 }
 
 int PositionLabel::getElevatorNumber () const
@@ -12,4 +16,33 @@ int PositionLabel::getElevatorNumber () const
        return elevator_;
 }
 
+void PositionLabel::update_position (float floor, Direction direction)
+{
+       switch (direction)
+       {
+               case UP:
+                       direction_img_.set(Gtk::Stock::GO_UP, Gtk::ICON_SIZE_BUTTON);
+                       break;
+               case DOWN:
+                       direction_img_.set(Gtk::Stock::GO_DOWN, Gtk::ICON_SIZE_BUTTON);
+                       break;
+               case IDLE:
+                       direction_img_.set(Gtk::Stock::YES, Gtk::ICON_SIZE_BUTTON);
+                       break;
+               default:
+                       std::cout << "Bad direction in PositionLabel->update_position(" << floor
+                                         << ", " << direction << ")" << std::endl;
+                       break;
+       }
+
+       std::ostringstream str;
+
+       // Generate the text
+       str << std::setiosflags (std::ios_base::showpoint | std::ios_base::fixed)
+               << std::setprecision(1) << floor;
+
+       label_.set_text (str.str());
+}
+
+
 /* vim: set ts=4 sts=4 sw=4 noet tw=112: */