zoomedit: edit.c in den EditManager integriert

13 files changed, 227 insertions, 316 deletions

diff --git a/Drawer.cpp b/Drawer.cpp
index 48bc730..69aa261 100644
--- a/Drawer.cpp
+++ b/Drawer.cpp
@@ -1,7 +1,6 @@
 #include "Drawer.h"
 #include "Window.h"
 #include "draw.h"
-#include "edit.h"
 #include <GL/gl.h>
 #include <math.h>
 
@@ -34,7 +33,7 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       return TRUE;
       
     case GDK_EXPOSE:
-      drawTopView(widget, &event->expose, NULL);
+      drawTopView(widget, &event->expose, &drawer->window->getLevel(), &drawer->window->getEditManager());
       return TRUE;
       
     case GDK_MOTION_NOTIFY:
@@ -46,32 +45,11 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       return TRUE;
       
     case GDK_LEAVE_NOTIFY:
-      setHoveredVertex(NULL);
-      drawer->window->update();
+      drawer->window->getEditManager().setHoveredVertex(NULL);
       return TRUE;
       
     case GDK_BUTTON_PRESS:
-      switch(event->button.button) {
-        case 1:
-          if(!getHoveredVertex())
-            break;
-          
-          switch(drawer->window->getEditManager().getMode()) {
-            case EditManager::VIEW:
-              setActiveRoom(getHoveredRoom());
-              break;
-              
-            case EditManager::ADD:
-              if(isVertexOk(getHoveredVertex()))
-                drawer->window->getEditManager().addVertex(*getHoveredVertex());
-          }
-          
-          drawer->window->update();
-          break;
-          
-        default:
-          return FALSE;
-      }
+      drawer->window->getEditManager().buttonPress(event->button.button);
       return TRUE;
       
     case GDK_SCROLL:
@@ -118,13 +96,13 @@ void Drawer::updateViewport() {
 }
 
 void Drawer::updateScrolling() {
-  if(getImageWidth() < getWidth())
-    setXTranslate((getImageWidth()-getWidth())/2);
+  if(getImageWidth(&window->getLevel()) < getWidth())
+    setXTranslate((getImageWidth(&window->getLevel())-getWidth())/2);
   else
     setXTranslate(gtk_adjustment_get_value(hAdjustment));
   
-  if(getImageHeight() < getHeight())
-    setYTranslate((getImageHeight()-getHeight())/2);
+  if(getImageHeight(&window->getLevel()) < getHeight())
+    setYTranslate((getImageHeight(&window->getLevel())-getHeight())/2);
   else 
     setYTranslate(gtk_adjustment_get_value(vAdjustment));
   
@@ -132,7 +110,7 @@ void Drawer::updateScrolling() {
 }
 
 void Drawer::updateScrollbars(float x, float y) {
-  const gdouble imageWidth = getImageWidth(), imageHeight = getImageHeight();
+  const gdouble imageWidth = getImageWidth(&window->getLevel()), imageHeight = getImageHeight(&window->getLevel());
   const gdouble width = getWidth(), height = getHeight();
   gdouble upper, pageSize, value;
   
@@ -165,10 +143,8 @@ void Drawer::updateScrollbars(float x, float y) {
 
 void Drawer::updateHoveredPoint(float x, float y) {
   Vertex v(x, y);
-  viewToImage(&v);
-  setHoveredVertex(&v);
-  
-  window->update();
+  viewToImage(&window->getLevel(), &v);
+  window->getEditManager().setHoveredVertex(&v);
 }
 
 Drawer::Drawer(Window *window, GdkGLConfig *glconfig) {
diff --git a/EditManager.cpp b/EditManager.cpp
index 34d53be..d2e65ce 100644
--- a/EditManager.cpp
+++ b/EditManager.cpp
@@ -1,19 +1,50 @@
 #include "EditManager.h"
 #include "Window.h"
-#include "edit.h"
+
+
+bool EditManager::lineOk(const Line& l) const {
+  Line l2;
+  
+  if(activeRoom) {
+    for(size_t i = 0; i+2 < activeRoom->size(); i++) {
+      l2.setVertex1(activeRoom->at(i));
+      l2.setVertex2(activeRoom->at(i+1));
+      
+      if(l.intersects(l2, NULL) == INTERSECTION_SEGMENT_SEGMENT) return false;
+    }
+    
+    if(activeRoom->size() > 1) {
+      l2.setVertex1(activeRoom->at(activeRoom->size()-2));
+      l2.setVertex2(activeRoom->back());
+      if(l2.contains(l.getVertex2())) return false;
+    }
+  }
+  
+  for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
+    if(room->intersects(l))
+      return false;
+  }
+  
+  return true;
+}
 
 
 EditManager::EditManager(Window *window) {
   this->window = window;
   
+  activeRoom = NULL;
   mode = VIEW;
+  
+  hoveredRoom = NULL;
+  
+  hasHoveredVertex = false;
 }
 
 void EditManager::addRoom() {
-  //newRoom = Room();
+  newRoom = Room(idManager.generate("room"));
   mode = ADD;
   
-  startAddMode();
+  activeRoom = &newRoom;
   
   window->update();
 }
@@ -21,20 +52,118 @@ void EditManager::addRoom() {
 void EditManager::finishRoom() {
   mode = VIEW;
   
-  if(getActiveRoom() && getActiveRoom()->size() > 2 && isPolygonOk(getActiveRoom())) {
-    getLevel()->push_back(*getActiveRoom());
-    setActiveRoom(&getLevel()->back());
-    
-    endAddMode();
+  if(newRoom.size() > 2 && polygonOk(newRoom)) {
+    window->getLevel().push_back(newRoom);
+    activeRoom = &window->getLevel().back();
   }
   
   window->update();
 }
 
 void EditManager::addVertex(const Vertex &v) {
-  if(mode != ADD || !getActiveRoom())
+  if(mode != ADD || !activeRoom)
     return;
   
-  getActiveRoom()->push_back(v);
+  activeRoom->push_back(v);
   window->update();
 }
+
+Vertex* EditManager::getHoveredVertex() {
+  if(hasHoveredVertex) return &hoveredVertex;
+  else return NULL;
+}
+
+void EditManager::setHoveredVertex(Vertex *v) {
+  if(v) {
+    hasHoveredVertex = true;
+    hoveredVertex = *v;
+    
+    hoveredRoom = NULL;
+    
+    for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
+      if(room->contains(*v)) {
+        hoveredRoom = &*room;
+        break;
+      }
+    }
+  }
+  else {
+    hasHoveredVertex = false;
+    hoveredRoom = NULL;
+  }
+  
+  window->update();
+}
+
+void EditManager::buttonPress(unsigned int button) {
+  switch(button) {
+    case 1:
+      if(!hasHoveredVertex)
+        break;
+      
+      switch(mode) {
+        case VIEW:
+          activeRoom = getHoveredRoom();;
+          break;
+          
+        case ADD:
+          if(vertexOk(hoveredVertex))
+            addVertex(hoveredVertex);
+      }
+      
+      window->update();
+  }
+}
+
+bool EditManager::vertexOk(const Vertex& v) const {
+  Line l;
+  
+  for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
+    if(room->contains(v)) return false;
+  }
+  
+  if(!(activeRoom && !activeRoom->empty()))
+    return true;
+  
+  l.setVertex1(activeRoom->back());
+  l.setVertex2(v);
+  
+  return lineOk(l);
+}
+
+bool EditManager::polygonOk(const Polygon& polygon) const {
+  Line l, l2;
+  
+  if(polygon.empty()) return false;
+  
+  for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
+    if(room->empty()) continue;
+    
+    if(room->contains(polygon.front()))
+      return false;
+    
+    if(polygon.contains(room->front()))
+      return false;
+  }
+  
+  if(polygon.size() == 1)
+    return true;
+  
+  if(!polygon.isSimple())
+    return false;
+  
+  for(Polygon::const_iterator it = polygon.begin(); it != polygon.end(); it++) {
+    Polygon::const_iterator it2 = it+1;
+    if(it2 == polygon.end()) it2 = polygon.begin();
+    
+    l.setVertex1(*it);
+    l.setVertex2(*it2);
+    
+    for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
+      if(room->intersects(l))
+        return false;
+    }
+  }
+  
+  return true;
+}
diff --git a/EditManager.h b/EditManager.h
index a1561eb..6b52389 100644
--- a/EditManager.h
+++ b/EditManager.h
@@ -2,6 +2,7 @@
 #define EDITMANAGER_H_
 
 #include "Room.h"
+#include "IdManager.h"
 
 
 class Window;
@@ -16,9 +17,19 @@ class EditManager {
   private:
     Mode mode;
     
+    IdManager idManager;
+    
     Window *window;
     
-    //Room newRoom;
+    Room newRoom;
+    Room *activeRoom;
+    
+    Room *hoveredRoom;
+    
+    Vertex hoveredVertex;
+    bool hasHoveredVertex;
+    
+    bool lineOk(const Line& l) const;
     
   public:
     EditManager(Window *window);
@@ -28,9 +39,25 @@ class EditManager {
     
     void addVertex(const Vertex &v);
     
-    Mode getMode() {
+    Mode getMode() const {
       return mode;
     }
+    
+    Room* getActiveRoom() {
+      return activeRoom;
+    }
+    
+    Room* getHoveredRoom() {
+      return hoveredRoom;
+    }
+    
+    Vertex* getHoveredVertex();
+    void setHoveredVertex(Vertex *v);
+    
+    void buttonPress(unsigned int button);
+    
+    bool vertexOk(const Vertex& v) const;
+    bool polygonOk(const Polygon& polygon) const;
 };
 
 #endif /*EDITMANAGER_H_*/
diff --git a/Makefile.am b/Makefile.am
index 2510265..a95c2ae 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 bin_PROGRAMS  	     = zoomedit
-zoomedit_SOURCES     = zoomedit.cpp ui.cpp draw.cpp edit.cpp Vertex.cpp \
+zoomedit_SOURCES     = zoomedit.cpp ui.cpp draw.cpp Vertex.cpp \
                        Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
diff --git a/Makefile.in b/Makefile.in
index 785f3aa..db8f2e6 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -50,11 +50,10 @@ binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
 PROGRAMS = $(bin_PROGRAMS)
 am_zoomedit_OBJECTS = zoomedit-zoomedit.$(OBJEXT) \
 	zoomedit-ui.$(OBJEXT) zoomedit-draw.$(OBJEXT) \
-	zoomedit-edit.$(OBJEXT) zoomedit-Vertex.$(OBJEXT) \
-	zoomedit-Line.$(OBJEXT) zoomedit-Polygon.$(OBJEXT) \
-	zoomedit-Rectangle.$(OBJEXT) zoomedit-Room.$(OBJEXT) \
-	zoomedit-Triangle.$(OBJEXT) zoomedit-IdManager.$(OBJEXT) \
-	zoomedit-WindowManager.$(OBJEXT) \
+	zoomedit-Vertex.$(OBJEXT) zoomedit-Line.$(OBJEXT) \
+	zoomedit-Polygon.$(OBJEXT) zoomedit-Rectangle.$(OBJEXT) \
+	zoomedit-Room.$(OBJEXT) zoomedit-Triangle.$(OBJEXT) \
+	zoomedit-IdManager.$(OBJEXT) zoomedit-WindowManager.$(OBJEXT) \
 	zoomedit-SidebarManager.$(OBJEXT) zoomedit-Window.$(OBJEXT) \
 	zoomedit-SidebarView.$(OBJEXT) zoomedit-SidebarAdd.$(OBJEXT) \
 	zoomedit-Drawer.$(OBJEXT) zoomedit-EditManager.$(OBJEXT)
@@ -177,7 +176,7 @@ sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-zoomedit_SOURCES = zoomedit.cpp ui.cpp draw.cpp edit.cpp Vertex.cpp \
+zoomedit_SOURCES = zoomedit.cpp ui.cpp draw.cpp Vertex.cpp \
                        Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
@@ -288,7 +287,6 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Window.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-WindowManager.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-draw.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-edit.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ui.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-zoomedit.Po@am__quote@
 
@@ -348,20 +346,6 @@ zoomedit-draw.obj: draw.cpp
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-draw.obj `if test -f 'draw.cpp'; then $(CYGPATH_W) 'draw.cpp'; else $(CYGPATH_W) '$(srcdir)/draw.cpp'; fi`
 
-zoomedit-edit.o: edit.cpp
-@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-edit.o -MD -MP -MF $(DEPDIR)/zoomedit-edit.Tpo -c -o zoomedit-edit.o `test -f 'edit.cpp' || echo '$(srcdir)/'`edit.cpp
-@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-edit.Tpo $(DEPDIR)/zoomedit-edit.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='edit.cpp' object='zoomedit-edit.o' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-edit.o `test -f 'edit.cpp' || echo '$(srcdir)/'`edit.cpp
-
-zoomedit-edit.obj: edit.cpp
-@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-edit.obj -MD -MP -MF $(DEPDIR)/zoomedit-edit.Tpo -c -o zoomedit-edit.obj `if test -f 'edit.cpp'; then $(CYGPATH_W) 'edit.cpp'; else $(CYGPATH_W) '$(srcdir)/edit.cpp'; fi`
-@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-edit.Tpo $(DEPDIR)/zoomedit-edit.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='edit.cpp' object='zoomedit-edit.obj' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-edit.obj `if test -f 'edit.cpp'; then $(CYGPATH_W) 'edit.cpp'; else $(CYGPATH_W) '$(srcdir)/edit.cpp'; fi`
-
 zoomedit-Vertex.o: Vertex.cpp
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Vertex.o -MD -MP -MF $(DEPDIR)/zoomedit-Vertex.Tpo -c -o zoomedit-Vertex.o `test -f 'Vertex.cpp' || echo '$(srcdir)/'`Vertex.cpp
 @am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-Vertex.Tpo $(DEPDIR)/zoomedit-Vertex.Po
diff --git a/SidebarAdd.cpp b/SidebarAdd.cpp
index 78509e0..57de3ee 100644
--- a/SidebarAdd.cpp
+++ b/SidebarAdd.cpp
@@ -1,5 +1,4 @@
 #include "SidebarAdd.h"
-#include "edit.h"
 
 
 void SidebarAdd::buttonClicked(GtkButton *button, SidebarAdd *sidebar) {
@@ -33,10 +32,10 @@ GtkWidget* SidebarAdd::getWidget() {
 }
   
 void SidebarAdd::update() {
-  if(!getActiveRoom())
+  if(!editor->getActiveRoom())
     return;
   
-  if(getActiveRoom()->size() > 2 && isPolygonOk(getActiveRoom()))
+  if(editor->getActiveRoom()->size() > 2 && editor->polygonOk(*editor->getActiveRoom()))
     gtk_widget_set_sensitive(buttonAdd, TRUE);
   else
     gtk_widget_set_sensitive(buttonAdd, FALSE);
diff --git a/SidebarView.cpp b/SidebarView.cpp
index 82d4713..04c6dd0 100644
--- a/SidebarView.cpp
+++ b/SidebarView.cpp
@@ -1,5 +1,4 @@
 #include "SidebarView.h"
-#include "edit.h"
 
 
 void SidebarView::buttonClicked(GtkButton *button, SidebarView *sidebar) {
@@ -66,15 +65,15 @@ GtkWidget* SidebarView::getWidget() {
 }
   
 void SidebarView::update() {
-  if(getActiveRoom()) {
-    gtk_entry_set_text(GTK_ENTRY(entryName), getActiveRoom()->getName().c_str());
+  if(editor->getActiveRoom()) {
+    gtk_entry_set_text(GTK_ENTRY(entryName), editor->getActiveRoom()->getName().c_str());
     gtk_widget_set_sensitive(entryName, TRUE);
     
-    gchar *string = g_strdup_printf("%.2f", getActiveRoom()->area());
+    gchar *string = g_strdup_printf("%.2f", editor->getActiveRoom()->area());
     gtk_label_set_text(GTK_LABEL(labelArea), string);
     g_free(string);
     
-    string = g_strdup_printf("%.2f", getActiveRoom()->perimeter());
+    string = g_strdup_printf("%.2f", editor->getActiveRoom()->perimeter());
     gtk_label_set_text(GTK_LABEL(labelPerimeter), string);
     g_free(string);
   }
diff --git a/Window.cpp b/Window.cpp
index 7e4dd63..74cfdb2 100644
--- a/Window.cpp
+++ b/Window.cpp
@@ -1,7 +1,6 @@
 #include "Window.h"
 #include "WindowManager.h"
 #include "ui.h"
-#include "edit.h"
 
 
 gboolean Window::deleteEvent(GtkWidget *widget, GdkEvent *event, Window *window) {
@@ -16,7 +15,6 @@ Window::Window(GdkGLConfig *glconfig, WindowManager *manager)
  : editor(this), drawer(this, glconfig), sidebar(&editor)
 {
   this->manager = manager;
-  setLevel(&level);
   
   window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size(GTK_WINDOW(window), 640, 480);
diff --git a/draw.cpp b/draw.cpp
index 2f42005..7e36d99 100644
--- a/draw.cpp
+++ b/draw.cpp
@@ -1,5 +1,4 @@
 #include "draw.h"
-#include "edit.h"
 #include "Rectangle.h"
 #include <math.h>
 #include <gtk/gtk.h>
@@ -97,17 +96,17 @@ static void drawPolygon(const Polygon &polygon, bool close) {
   glEnd();
 }
 
-gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
+gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, Level *level, EditManager *editor) {
   GdkGLContext *context = gtk_widget_get_gl_context(widget);
   GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget);
   Vertex v1(0, 0), v2(widget->allocation.width, widget->allocation.height);
   Rectangle rect;
   
   
-  if(getLevel() == NULL) return FALSE;
+  if(level == NULL) return FALSE;
   
-  viewToImage(&v1);
-  viewToImage(&v2);
+  viewToImage(level, &v1);
+  viewToImage(level, &v2);
   
   rect.setVertex1(v1);
   rect.setVertex2(v2);
@@ -122,26 +121,26 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
   
   glLineWidth(1.0f);
   
-  glTranslatef(getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate, 0);
+  glTranslatef(getImageWidth(level)/2-xTranslate, getImageHeight(level)/2-yTranslate, 0);
   glScalef(scale, scale, 1);
   
   drawGrid(rect);
   
-  for(Level::const_iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
-    if(&*room == getActiveRoom() && getEditMode() == EDIT_MODE_ADD) continue;
+  for(Level::const_iterator room = level->begin(); room != level->end(); room++) {
+    if(&*room == editor->getActiveRoom() && editor->getMode() == EditManager::ADD) continue;
     
-    if(&*room == getActiveRoom())
+    if(&*room == editor->getActiveRoom())
       glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
     else
       glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
     
     fillPolygon(*room);
     
-    if(&*room == getActiveRoom()) {
+    if(&*room == editor->getActiveRoom()) {
       glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
       glLineWidth(2.0f);
     }
-    else if(&*room == getHoveredRoom() && getEditMode() != EDIT_MODE_ADD) {
+    else if(&*room == editor->getHoveredRoom() && editor->getMode() == EditManager::VIEW) {
       glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
       glLineWidth(2.0f);
     }
@@ -153,26 +152,26 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
     drawPolygon(*room, true);
   }
   
-  if(getEditMode() == EDIT_MODE_ADD) {
-    if(isPolygonOk(getActiveRoom()))
+  if(editor->getMode() == EditManager::ADD) {
+    if(editor->polygonOk(*editor->getActiveRoom()))
       glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
     else
       glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
     
-    fillPolygon(*getActiveRoom());
+    fillPolygon(*editor->getActiveRoom());
     
     glLineWidth(2.0f);
     glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-    drawPolygon(*getActiveRoom(), false);
+    drawPolygon(*editor->getActiveRoom(), false);
     
-    if(!getActiveRoom()->empty() && getHoveredVertex()) {
-      if(!isVertexOk(getHoveredVertex()))
+    if(!editor->getActiveRoom()->empty() && editor->getHoveredVertex()) {
+      if(!editor->vertexOk(*editor->getHoveredVertex()))
         glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
       
       glBegin(GL_LINES);
       
-      glVertex2d(getActiveRoom()->back().getX(), getActiveRoom()->back().getY());
-      glVertex2d(getHoveredVertex()->getX(), getHoveredVertex()->getY());
+      glVertex2d(editor->getActiveRoom()->back().getX(), editor->getActiveRoom()->back().getY());
+      glVertex2d(editor->getHoveredVertex()->getX(), editor->getHoveredVertex()->getY());
       
       glEnd();
     }
@@ -196,22 +195,22 @@ void setScale(float s) {
   scale = s;
 }
 
-void imageToView(Vertex *v) {
-  v->setX(v->getX()*scale+getImageWidth()/2-xTranslate);
-  v->setY(v->getY()*scale+getImageHeight()/2-yTranslate);
+void imageToView(Level *level, Vertex *v) {
+  v->setX(v->getX()*scale+getImageWidth(level)/2-xTranslate);
+  v->setY(v->getY()*scale+getImageHeight(level)/2-yTranslate);
 }
 
-void viewToImage(Vertex *v) {
-  v->setX((v->getX()-getImageWidth()/2+xTranslate)/scale);
-  v->setY((v->getY()-getImageHeight()/2+yTranslate)/scale);
+void viewToImage(Level *level, Vertex *v) {
+  v->setX((v->getX()-getImageWidth(level)/2+xTranslate)/scale);
+  v->setY((v->getY()-getImageHeight(level)/2+yTranslate)/scale);
 }
 
-float getImageWidth() {
+float getImageWidth(Level *level) {
   float min = 0.0, max = 0.0;
   
   
-  if(getLevel()) {
-    for(Level::iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
+  if(level) {
+    for(Level::iterator room = level->begin(); room != level->end(); room++) {
       for(Room::iterator v = room->begin(); v != room->end(); v++) {
         min = fminf(min, v->getX());
         max = fmaxf(max, v->getX());
@@ -222,12 +221,12 @@ float getImageWidth() {
   return (max-min+10)*scale;
 }
 
-float getImageHeight() {
+float getImageHeight(Level *level) {
   float min = 0.0, max = 0.0;
   
   
-  if(getLevel()) {
-    for(Level::iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
+  if(level) {
+    for(Level::iterator room = level->begin(); room != level->end(); room++) {
       for(Room::iterator v = room->begin(); v != room->end(); v++) {
         min = fminf(min, v->getY());
         max = fmaxf(max, v->getY());
diff --git a/draw.h b/draw.h
index 90ebc00..ddffc5f 100644
--- a/draw.h
+++ b/draw.h
@@ -3,18 +3,20 @@
 
 #include <gtk/gtk.h>
 #include "Vertex.h"
+#include "EditManager.h"
+#include "Level.h"
 
 
-gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data);
+gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, Level *level, EditManager *editor);
 
 float getScale();
 void setScale(float s);
 
-void imageToView(Vertex *v);
-void viewToImage(Vertex *v);
+void imageToView(Level *level, Vertex *v);
+void viewToImage(Level *level, Vertex *v);
 
-float getImageWidth();
-float getImageHeight();
+float getImageWidth(Level *level);
+float getImageHeight(Level *level);
 
 float getXTranslate();
 void setXTranslate(float x);
diff --git a/edit.cpp b/edit.cpp
deleted file mode 100644
index 487cf4f..0000000
--- a/edit.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-#include "edit.h"
-
-
-static int editMode = EDIT_MODE_VIEW;
-
-static Level *level = NULL;
-
-static Room *activeRoom = NULL;
-static Room *hoveredRoom = NULL;
-
-static Room addRoom;
-
-static Vertex hoveredVertex;
-static int hasHoveredVertex = 0;
-
-static IdManager idManager;
-
-int getEditMode() {
-  return editMode;
-}
-
-Level *getLevel() {
-  return level;
-}
-
-void setLevel(Level *l) {
-  level = l;
-}
-
-Room *getActiveRoom() {
-  return activeRoom;
-}
-
-void setActiveRoom(Room *room) {
-  activeRoom = room;
-  
-  if(room == NULL) {
-    editMode = EDIT_MODE_VIEW;
-  }
-  else if(editMode == EDIT_MODE_VIEW) {
-    editMode = EDIT_MODE_SELECTED;
-  }
-}
-
-Vertex *getHoveredVertex() {
-  if(hasHoveredVertex) return &hoveredVertex;
-  else return NULL;
-}
-
-void setHoveredVertex(Vertex *v) {
-  if(v) {
-    hasHoveredVertex = 1;
-    hoveredVertex = *v;
-    
-    hoveredRoom = NULL;
-    
-    for(Level::iterator room = level->begin(); room != level->end(); room++) {
-      if(room->contains(*v)) {
-        hoveredRoom = &*room;
-        break;
-      }
-    }
-  }
-  else {
-    hasHoveredVertex = 0;
-    hoveredRoom = NULL;
-  }
-}
-
-void startAddMode() {
-  addRoom = Room(idManager.generate("room"));
-  activeRoom = &addRoom;
-  
-  editMode = EDIT_MODE_ADD;
-}
-
-void endAddMode() {
-  editMode = activeRoom ? EDIT_MODE_SELECTED : EDIT_MODE_VIEW;
-}
-
-Room *getHoveredRoom() {
-  return hoveredRoom;
-}
-
-IdManager *getIdManager() {
-  return &idManager;
-}
-
-static bool isLineOk(Line *l) {
-  Line l2;
-  
-  
-  if(activeRoom) {
-    for(size_t i = 0; i+2 < activeRoom->size(); i++) {
-      l2.setVertex1(activeRoom->at(i));
-      l2.setVertex2(activeRoom->at(i+1));
-      
-      if(l->intersects(l2, NULL) == INTERSECTION_SEGMENT_SEGMENT) return false;
-    }
-    
-    if(activeRoom->size() > 1) {
-      l2.setVertex1(activeRoom->at(activeRoom->size()-2));
-      l2.setVertex2(activeRoom->back());
-      if(l2.contains(l->getVertex2())) return false;
-    }
-  }
-  
-  for(Level::iterator room = level->begin(); room != level->end(); room++) {
-    if(room->intersects(*l))
-      return false;
-  }
-  
-  return true;
-}
-
-bool isVertexOk(Vertex *v) {
-  Line l;
-  
-  for(Level::iterator room = level->begin(); room != level->end(); room++) {
-    if(room->contains(*v)) return false;
-  }
-  
-  if(!(getActiveRoom() && !getActiveRoom()->empty()))
-    return true;
-  
-  l.setVertex1(getActiveRoom()->back());
-  l.setVertex2(*v);
-  
-  return isLineOk(&l);
-}
-
-
-
-bool isPolygonOk(Polygon *polygon) {
-  Line l, l2;
-  
-  if(polygon->empty()) return false;
-  
-  for(Level::iterator room = level->begin(); room != level->end(); room++) {
-    if(room->empty()) continue;
-    
-    if(room->contains(polygon->front()))
-      return false;
-    
-    if(polygon->contains(room->front()))
-      return false;
-  }
-  
-  if(polygon->size() == 1)
-    return true;
-  
-  if(!polygon->isSimple())
-    return false;
-  
-  for(Polygon::const_iterator it = polygon->begin(); it != polygon->end(); it++) {
-    Polygon::const_iterator it2 = it+1;
-    if(it2 == polygon->end()) it2 = polygon->begin();
-    
-    l.setVertex1(*it);
-    l.setVertex2(*it2);
-    
-    for(Level::iterator room = level->begin(); room != level->end(); room++) {
-      if(room->intersects(l))
-        return false;
-    }
-  }
-  
-  return true;
-}
diff --git a/edit.h b/edit.h
deleted file mode 100644
index 92cc761..0000000
--- a/edit.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef EDIT_H_
-#define EDIT_H_
-
-#include "Level.h"
-#include "IdManager.h"
-
-#define EDIT_MODE_VIEW     0
-#define EDIT_MODE_SELECTED 1
-#define EDIT_MODE_ADD      2
-
-int getEditMode();
-
-Level *getLevel();
-void setLevel(Level *l);
-
-Room *getActiveRoom();
-void setActiveRoom(Room *room);
-
-void startAddMode();
-void endAddMode();
-
-Room *getHoveredRoom();
-
-Vertex *getHoveredVertex();
-void setHoveredVertex(Vertex *v);
-
-IdManager *getIdManager();
-
-bool isVertexOk(Vertex *v);
-bool isPolygonOk(Polygon *polygon);
-
-#endif /*EDIT_H_*/
diff --git a/zoomedit.cpp b/zoomedit.cpp
index 682127c..e72aa55 100644
--- a/zoomedit.cpp
+++ b/zoomedit.cpp
@@ -3,7 +3,6 @@
 #include <stdlib.h>
 #include "Level.h"
 #include "WindowManager.h"
-#include "edit.h"
 
 
 int main(int argc, char *argv[]) {