make the server a non gui application

this required a lot of reorganization:
- don't create ANY pixmaps. that requires QtGui
- don't create and QtWidgets
- thus SceneHolder is now a QGraphisScene itself
- and MainWidgets is a QWidget having SceneHolder as member variable

1 files changed, 18 insertions, 10 deletions

diff --git a/pacman-c++/sceneholder.cpp b/pacman-c++/sceneholder.cpp
index b3ff588..b788a49 100644
--- a/pacman-c++/sceneholder.cpp
+++ b/pacman-c++/sceneholder.cpp
@@ -1,5 +1,4 @@
 #include "sceneholder.h"
-
 #include "constants.h"
 #include "pixmapitem.h"
 #include "block.h"
@@ -8,11 +7,11 @@
 #include "point.h"
 #include "util.h"
 
-SceneHolder::SceneHolder(QWidget* parent)
-  : QWidget(parent), m_color(Color::none), m_pointsLeft(0)
+SceneHolder::SceneHolder(QObject *parent)
+  : QGraphicsScene(parent), m_color(Color::none), m_pointsLeft(0)
 {
-  m_scene = new QGraphicsScene(0, 0, Constants::map_size_pixel.width, Constants::map_size_pixel.height, this);
-  m_scene->setBackgroundBrush(Qt::black);
+  setSceneRect(0, 0, Constants::map_size_pixel.width, Constants::map_size_pixel.height);
+  setBackgroundBrush(Qt::black);
 
   visualMap.resize(Constants::map_size.width);
   for (int i = 0; i < visualMap.size(); ++i)
@@ -39,7 +38,7 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
         /* remove elements (in case it's not an actor) */
         if (oldItem != NULL && dynamic_cast<Actor *>(item) == NULL)
         {
-          m_scene->removeItem(oldItem);
+          removeItem(oldItem);
           visualMap[x][y] = NULL;
           Actor *actor = NULL;
           foreach (Actor *i, m_actors)
@@ -81,7 +80,6 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
         item = new BonusPoint();
       else if (cur & Transmission::point)
       {
-        qDebug() << "new point";
         item = new Point();
         connect(item, SIGNAL(destroyed()), this, SLOT(decrementPoints()));
         ++m_pointsLeft;
@@ -93,7 +91,7 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
         {
           actor = new Actor(color, (color == m_color));
           m_actors[color] = actor;
-          m_scene->addItem(actor);
+          addItem(actor);
           actor->setPos(mapPositionToCoord(x, y));
         }
         else
@@ -116,13 +114,13 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
 
       if (item != NULL)
       {
-        m_scene->addItem(item);
+        addItem(item);
         item->setPos(mapPositionToCoord(x, y));
         PixmapItem* oldItem = visualMap[x][y];
         visualMap[x][y] = item;
         if (oldItem != NULL)
         {
-          m_scene->removeItem(item);
+          removeItem(item);
           delete oldItem;
         }
       }
@@ -131,6 +129,16 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
 
 }
 
+void SceneHolder::setColor(Color::Color color)
+{
+  m_color = color;
+}
+
+Color::Color SceneHolder::color()
+{
+  return m_color;
+}
+
 unsigned int SceneHolder::pointsLeft()
 {
   return m_pointsLeft;