From 7a701939aeed1d48e00c4d557a81835b0c4a0de7 Mon Sep 17 00:00:00 2001
From: "Ira W. Snyder" <devel@irasnyder.com>
Date: Sat, 6 Oct 2007 23:18:02 -0700
Subject: [PATCH] Use the GUI

Signed-off-by: Ira W. Snyder <devel@irasnyder.com>
---
 elevator.cpp | 33 +++++++++++++++++++++++++++++++++
 main.cpp     | 29 ++++++++++++++++++++++++++++-
 main.hpp     | 10 ++++++++--
 position.cpp |  5 +++++
 position.hpp |  1 +
 5 files changed, 75 insertions(+), 3 deletions(-)

diff --git a/elevator.cpp b/elevator.cpp
index 4a5eb37..b8cdb50 100644
--- a/elevator.cpp
+++ b/elevator.cpp
@@ -1,4 +1,5 @@
 #include "elevator.hpp"
+#include "main.hpp"
 
 Elevator::Elevator (int elevator_number)
 	: state_(STATE_IDLE)
@@ -61,6 +62,14 @@ bool Elevator::currently_at_stop () const
 		if (*it == current)
 			return true;
 
+	/* Check if we are IDLE. If so, only the position needs to match */
+	if (direction_ == IDLE)
+	{
+		for (it = stops_.begin (); it != stops_.end (); it++)
+			if (it->getPosition() == position_)
+				return true;
+	}
+
 	/* No match */
 	return false;
 }
@@ -117,6 +126,7 @@ void Elevator::transition_move_up ()
 	position_ += ELEVATOR_STEP;
 
 	// TODO: Call into the GUI to update the position
+	gui_update_position_label (number_, (float)position_);
 	std::cout << "Updating the GUI with our position: " << position_ << std::endl;
 }
 
@@ -126,6 +136,7 @@ void Elevator::transition_move_down ()
 	position_ -= ELEVATOR_STEP;
 
 	// TODO: Call into the GUI to update the position
+	gui_update_position_label (number_, (float)position_);
 	std::cout << "Updating the GUI with our position: " << position_ << std::endl;
 }
 
@@ -158,19 +169,41 @@ void Elevator::transition_open_door ()
 	 *
 	 * Otherwise, just clear this stop */
 	if      (direction_ == UP && stops_above == 0)
+	{
 		stops_.remove (Stop(position_, ALL));
+		gui_unpress_request_button (number_, (int)position_);
+		gui_unpress_call_button ((int)position_, UP);
+		gui_unpress_call_button ((int)position_, DOWN);
+	}
 	else if (direction_ == DOWN && stops_below == 0)
+	{
+		stops_.remove (Stop(position_, ALL));
+		gui_unpress_request_button (number_, (int)position_);
+		gui_unpress_call_button ((int)position_, UP);
+		gui_unpress_call_button ((int)position_, DOWN);
+	}
+	else if (direction_ == IDLE)
+	{
 		stops_.remove (Stop(position_, ALL));
+		gui_unpress_request_button (number_, (int)position_);
+		gui_unpress_call_button ((int)position_, UP);
+		gui_unpress_call_button ((int)position_, DOWN);
+	}
 	else
+	{
 		stops_.remove (Stop(position_, direction_));
+		gui_unpress_call_button ((int)position_, direction_);
+	}
 
 	// TODO: Call into the GUI to open the door
+	gui_open_door (number_, (int)position_);
 	std::cout << "Opening Door" << std::endl;
 }
 
 void Elevator::transition_close_door ()
 {
 	// TODO: Call into the GUI to close the door
+	gui_close_door (number_, (int)position_);
 	std::cout << "Closing Door" << std::endl;
 }
 
diff --git a/main.cpp b/main.cpp
index 9b2d2e0..f49b107 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,7 @@
 #include "main.hpp"
+#include "elevatorgui.hpp"
 
-ElevatorGUI *thegui = NULL;
+static ElevatorGUI *thegui = NULL;
 
 int main (int argc, char *argv[])
 {
@@ -62,4 +63,30 @@ int main (int argc, char *argv[])
 	return 0;
 }
 
+
+void gui_update_position_label (int elevator, float new_position)
+{
+	thegui->gui_update_position_label (elevator, new_position);
+}
+
+void gui_unpress_call_button (int floor, Direction direction)
+{
+	thegui->gui_unpress_call_button (floor, direction);
+}
+
+void gui_unpress_request_button (int elevator, int floor)
+{
+	thegui->gui_unpress_request_button (elevator, floor);
+}
+
+void gui_open_door (int elevator, int floor)
+{
+	thegui->gui_open_door (elevator, floor);
+}
+
+void gui_close_door (int elevator, int floor)
+{
+	thegui->gui_close_door (elevator, floor);
+}
+
 /* vim: set ts=4 sts=4 sw=4 noet tw=112: */
diff --git a/main.hpp b/main.hpp
index 570ca17..124c63e 100644
--- a/main.hpp
+++ b/main.hpp
@@ -1,11 +1,17 @@
 #ifndef MAIN_HPP
 #define MAIN_HPP
 
-#include "elevatorgui.hpp"
+#include "direction.hpp"
+
 #include <iostream>
 #include <gtkmm/main.h>
 
-extern ElevatorGUI *thegui;
+void gui_update_position_label (int elevator, float new_position);
+void gui_unpress_call_button (int floor, Direction direction);
+void gui_unpress_request_button (int elevator, int floor);
+void gui_open_door (int elevator, int floor);
+void gui_close_door (int elevator, int floor);
+
 
 #endif /* MAIN_HPP */
 
diff --git a/position.cpp b/position.cpp
index e0da0f4..1d4a293 100644
--- a/position.cpp
+++ b/position.cpp
@@ -114,6 +114,11 @@ Position::operator float() const
 	return temp;
 }
 
+Position::operator int() const
+{
+	return major_;
+}
+
 std::ostream& operator<< (std::ostream& os, const Position& rhs)
 {
 	os << "Position(" << rhs.major_ << "." << rhs.minor_ << ")";
diff --git a/position.hpp b/position.hpp
index 0585b69..029966d 100644
--- a/position.hpp
+++ b/position.hpp
@@ -26,6 +26,7 @@ class Position
 		bool operator> (const Position& rhs) const;
 		Position operator- (const Position& rhs) const;
 		operator float() const;
+		operator int() const;
 
 
 	private:
-- 
2.25.1