zoomedit: Use tools for event handling and rendering

18 files changed, 196 insertions, 162 deletions

diff --git a/Drawer.cpp b/Drawer.cpp
index 147103a..abe8e20 100644
--- a/Drawer.cpp
+++ b/Drawer.cpp
@@ -49,7 +49,7 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       return TRUE;
       
     case GDK_BUTTON_PRESS:
-      drawer->window->getEditManager().buttonPress(event->button.button);
+      drawer->window->getActiveTool()->getEventHandler()->buttonPress(event->button.button);
       return TRUE;
       
     case GDK_SCROLL:
@@ -168,6 +168,9 @@ void Drawer::render() {
   
   renderer.render(window->getLevel(), rect, scale);
   
+  if(window->getActiveTool()->getRenderer())
+    window->getActiveTool()->getRenderer()->render(window->getLevel(), rect, scale);
+  
   glMatrixMode(GL_MODELVIEW);
   glPopMatrix();
   
@@ -175,9 +178,7 @@ void Drawer::render() {
   gdk_gl_drawable_gl_end(drawable);
 }
 
-Drawer::Drawer(Window *window, GdkGLConfig *glconfig)
-  : renderer(&window->getEditManager())
-{
+Drawer::Drawer(Window *window, GdkGLConfig *glconfig) : renderer(&window->getEditManager()) {
   this->window = window;
   zoomExp = 0;
   scale = 100;
diff --git a/Drawer.h b/Drawer.h
index b471f1f..75039b2 100644
--- a/Drawer.h
+++ b/Drawer.h
@@ -16,10 +16,10 @@ class Drawer {
     GtkAdjustment *hAdjustment, *vAdjustment;
     int zoomExp;
     
-    Renderer renderer;
-    
     Window *window;
     
+    Renderer renderer;
+    
     float scale;
     float xCenter, yCenter;
     
diff --git a/EditManager.cpp b/EditManager.cpp
index bae061d..2d743f5 100644
--- a/EditManager.cpp
+++ b/EditManager.cpp
@@ -2,7 +2,7 @@
 #include "Window.h"
 
 
-bool EditManager::lineOk(const Line& l) const {
+bool EditManager::lineOk(const Room &newRoom, const Line &l) const {
   Line l2;
   
   for(size_t i = 0; i+2 < newRoom.size(); i++) {
@@ -30,10 +30,8 @@ bool EditManager::lineOk(const Line& l) const {
 EditManager::EditManager(Window *window) {
   this->window = window;
   
-  selectedObject = NULL;
-  mode = VIEW;
-  
   hoveredObject = NULL;
+  selectedObject = NULL;
   
   hasHoveredVertex = false;
 }
@@ -42,40 +40,18 @@ void EditManager::redraw() {
   window->redraw();
 }
 
-void EditManager::addRoom() {
-  if(mode == VIEW) {
-    newRoom = Room();
-    mode = ADD;
+bool EditManager::addRoom(const Room &newRoom) {
+  if(newRoom.size() > 2 && polygonOk(newRoom)) {
+    Room *room = new Room(newRoom);
+    room->setName(idManager.generate("room"));
     
-    selectedObject = &newRoom;
-    
-    window->update();
-  }
-}
-
-void EditManager::finishRoom() {
-  if(mode == ADD) {
-    mode = VIEW;
-    
-    if(newRoom.size() > 2 && polygonOk(newRoom)) {
-      newRoom.setName(idManager.generate("room"));
-      window->getLevel().push_back(SharedPtr<LevelObject>(new Room(newRoom)));
-      selectedObject = &*window->getLevel().back();
-    }
-    else {
-      selectedObject = NULL;
-    }
+    window->getLevel().push_back(SharedPtr<LevelObject>(room));
+    selectedObject = &*window->getLevel().back();
     
-    window->update();
+    return true;
   }
-}
-
-void EditManager::addVertex(const Vertex &v) {
-  if(mode != ADD)
-    return;
   
-  newRoom.push_back(v);
-  window->update();
+  return false;
 }
 
 Vertex* EditManager::getHoveredVertex() {
@@ -107,27 +83,7 @@ void EditManager::setHoveredVertex(Vertex *v) {
   window->update();
 }
 
-void EditManager::buttonPress(unsigned int button) {
-  switch(button) {
-    case 1:
-      if(!hasHoveredVertex)
-        break;
-      
-      switch(mode) {
-        case VIEW:
-          selectedObject = hoveredObject;
-          break;
-          
-        case ADD:
-          if(vertexOk(hoveredVertex))
-            addVertex(hoveredVertex);
-      }
-      
-      window->update();
-  }
-}
-
-bool EditManager::vertexOk(const Vertex& v) const {
+bool EditManager::vertexOk(const Room &newRoom, const Vertex &v) const {
   Line l;
   
   for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
@@ -140,7 +96,7 @@ bool EditManager::vertexOk(const Vertex& v) const {
   l.setVertex1(newRoom.back());
   l.setVertex2(v);
   
-  return lineOk(l);
+  return lineOk(newRoom, l);
 }
 
 bool EditManager::polygonOk(const Polygon& polygon) const {
diff --git a/EditManager.h b/EditManager.h
index 8c0d86b..4413aeb 100644
--- a/EditManager.h
+++ b/EditManager.h
@@ -10,57 +10,43 @@ class Window;
 
 
 class EditManager {
-  public:
-    enum Mode {
-      VIEW, ADD
-    };
-    
   private:
-    Mode mode;
-    
     IdManager idManager;
     
     Window *window;
     
-    Room newRoom;
-    LevelObject *selectedObject;
-    
     LevelObject *hoveredObject;
+    LevelObject *selectedObject;
     
     Vertex hoveredVertex;
     bool hasHoveredVertex;
     
-    bool lineOk(const Line& l) const;
+    bool lineOk(const Room &newRoom, const Line &l) const;
     
   public:
     EditManager(Window *window);
     
     void redraw();
     
-    void addRoom();
-    void finishRoom();
-    
-    void addVertex(const Vertex &v);
+    LevelObject* getHoveredObject() {
+      return hoveredObject;
+    }
     
-    Mode getMode() const {
-      return mode;
+    void setSelectedObject(LevelObject *object) {
+      selectedObject = object;
     }
     
     LevelObject* getSelectedObject() {
       return selectedObject;
     }
     
-    LevelObject* getHoveredObject() {
-      return hoveredObject;
-    }
+    bool addRoom(const Room &room);
     
     Vertex* getHoveredVertex();
     void setHoveredVertex(Vertex *v);
     
-    void buttonPress(unsigned int button);
-    
-    bool vertexOk(const Vertex& v) const;
-    bool polygonOk(const Polygon& polygon) const;
+    bool vertexOk(const Room &newRoom, const Vertex &v) const;
+    bool polygonOk(const Polygon &polygon) const;
 };
 
 #endif /*EDITMANAGER_H_*/
diff --git a/EventHandler.h b/EventHandler.h
new file mode 100644
index 0000000..7708341
--- /dev/null
+++ b/EventHandler.h
@@ -0,0 +1,11 @@
+#ifndef EVENTHANDLER_H_
+#define EVENTHANDLER_H_
+
+class EventHandler {
+  public:
+    virtual ~EventHandler() {}
+    
+    virtual bool buttonPress(unsigned int button) = 0;
+};
+
+#endif /*EVENTHANDLER_H_*/
diff --git a/Renderer.cpp b/Renderer.cpp
index 1c3255b..be00732 100644
--- a/Renderer.cpp
+++ b/Renderer.cpp
@@ -126,7 +126,7 @@ void Renderer::renderRoom(const Room &room, bool selected, bool hovered, float s
     glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
     glLineWidth(2.0f);
   }
-  else if(hovered && editManager->getMode() == EditManager::VIEW) {
+  else if(hovered) {
     glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
     glLineWidth(2.0f);
   }
@@ -143,7 +143,7 @@ void Renderer::renderPlayerStart(const PlayerStart &start, bool selected, bool h
     glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
     glLineWidth(2.0f);
   }
-  else if(hovered && editManager->getMode() == EditManager::VIEW) {
+  else if(hovered) {
     glColor4f(0.0f, 0.7f, 0.7f, 0.7f);
     glLineWidth(2.0f);
   }
@@ -170,31 +170,4 @@ void Renderer::render(const Level &level, const Rectangle &rect, float scale) {
     renderObject(**object, (&**object == editManager->getSelectedObject()),
         (&**object == editManager->getHoveredObject()), scale);
   }
-  
-  if(editManager->getMode() == EditManager::ADD) {
-    Room *activeRoom = (Room*)editManager->getSelectedObject();
-    
-    if(editManager->polygonOk(*activeRoom))
-      glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
-    else
-      glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
-    
-    fillPolygon(*activeRoom);
-    
-    glLineWidth(2.0f);
-    glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-    drawPolygon(*activeRoom, false);
-    
-    if(!activeRoom->empty() && editManager->getHoveredVertex()) {
-      if(!editManager->vertexOk(*editManager->getHoveredVertex()))
-        glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
-      
-      glBegin(GL_LINES);
-      
-      glVertex2f(activeRoom->back().getX(), activeRoom->back().getY());
-      glVertex2f(editManager->getHoveredVertex()->getX(), editManager->getHoveredVertex()->getY());
-      
-      glEnd();
-    }
-  }
 }
diff --git a/Renderer.h b/Renderer.h
index 4c29b0f..1637904 100644
--- a/Renderer.h
+++ b/Renderer.h
@@ -14,6 +14,8 @@ class Renderer {
     EditManager *editManager;
     
     void drawGrid(const Rectangle &rect, float scale);
+    
+  protected:
     void fillPolygon(const Polygon &polygon);
     void drawPolygon(const Polygon &polygon, bool close = true);
     void drawCircle(const Vertex &m, float r, int n);
@@ -29,7 +31,9 @@ class Renderer {
       this->editManager = editManager;
     }
     
-    void render(const Level &level, const Rectangle &rect, float scale);
+    virtual ~Renderer() {}
+    
+    virtual void render(const Level &level, const Rectangle &rect, float scale);
 };
 
 #endif /*RENDERER_H_*/
diff --git a/SidebarManager.cpp b/SidebarManager.cpp
index 0eb1f7b..393d748 100644
--- a/SidebarManager.cpp
+++ b/SidebarManager.cpp
@@ -3,10 +3,9 @@
 
 
 SidebarManager::SidebarManager(Window *window)
- : sidebarToolbox(window), sidebarView(&window->getEditManager()),
-   sidebarAdd(&window->getEditManager()), toolAddPolygon(&window->getEditManager())
+ : sidebarToolbox(window), toolAddPolygon(&window->getEditManager())
 {
-  this->editor = &window->getEditManager();
+  this->window = window;
   activeSidebar = NULL;
   
   sidebar = gtk_vbox_new(FALSE, 0);
@@ -16,7 +15,7 @@ SidebarManager::SidebarManager(Window *window)
   
   gtk_box_pack_start(GTK_BOX(sidebar), gtk_hseparator_new(), FALSE, FALSE, 5);
   
-  toolLabel = gtk_label_new(sidebarToolbox.getActiveTool()->getName());
+  toolLabel = gtk_label_new(sidebarToolbox.getActiveTool().getName());
   
   gtk_box_pack_start(GTK_BOX(sidebar), toolLabel, FALSE, FALSE, 0);
   
@@ -40,13 +39,7 @@ SidebarManager::~SidebarManager() {
 void SidebarManager::update() {
   Sidebar *newSidebar = activeSidebar;
   
-  switch(editor->getMode()) {
-    case EditManager::VIEW:
-      newSidebar = &sidebarView;
-      break;
-    case EditManager::ADD:
-      newSidebar = &sidebarAdd;
-  }
+  newSidebar = window->getActiveTool()->getSidebar();
   
   if(activeSidebar != newSidebar) {
     if(activeSidebar) 
@@ -57,7 +50,7 @@ void SidebarManager::update() {
     activeSidebar = newSidebar;
   }
   
-  gtk_label_set_text(GTK_LABEL(toolLabel), sidebarToolbox.getActiveTool()->getName());
+  gtk_label_set_text(GTK_LABEL(toolLabel), sidebarToolbox.getActiveTool().getName());
   
   sidebarToolbox.update();
   activeSidebar->update();
diff --git a/SidebarManager.h b/SidebarManager.h
index 90fc0cc..4401c9b 100644
--- a/SidebarManager.h
+++ b/SidebarManager.h
@@ -20,12 +20,9 @@ class SidebarManager {
     
     SidebarToolbox sidebarToolbox;
     
-    SidebarView sidebarView;
-    SidebarAdd sidebarAdd;
-    
     Sidebar *activeSidebar;
     
-    EditManager *editor;
+    Window *window;
     
     ToolAddPolygon toolAddPolygon;
     
@@ -37,10 +34,14 @@ class SidebarManager {
     SidebarManager(Window *window);
     virtual ~SidebarManager();
     
-    GtkWidget *getWidget() {
+    GtkWidget* getWidget() {
       return sidebar;
     }
     
+    Tool* getActiveTool() {
+      return &sidebarToolbox.getActiveTool();
+    }
+    
     void update();
 };
 
diff --git a/SidebarToolbox.h b/SidebarToolbox.h
index 8e8a1f2..961df24 100644
--- a/SidebarToolbox.h
+++ b/SidebarToolbox.h
@@ -47,8 +47,8 @@ class SidebarToolbox : Sidebar {
       return widget;
     }
     
-    Tool *getActiveTool() {
-      return activeTool;
+    Tool& getActiveTool() {
+      return *activeTool;
     }
     
     void addTool(Tool *tool);
diff --git a/SidebarView.cpp b/SidebarView.cpp
index 99eae25..1246126 100644
--- a/SidebarView.cpp
+++ b/SidebarView.cpp
@@ -1,29 +1,30 @@
 #include "SidebarView.h"
 #include "PlayerStart.h"
+#include "ToolSelector.h"
 
 
 void SidebarView::spinButtonChanged(GtkWidget *spinbutton, SidebarView *view) {
-  if(!view->editor->getSelectedObject())
+  if(!view->editManager->getSelectedObject())
     return;
   
-  if(view->editor->getSelectedObject()->isOfType("Room")) {
+  if(view->editManager->getSelectedObject()->isOfType("Room")) {
     if(spinbutton == view->spinButtonHeight)
-      ((Room*)view->editor->getSelectedObject())->setHeight(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
+      ((Room*)view->editManager->getSelectedObject())->setHeight(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
   }
-  else if(view->editor->getSelectedObject()->isOfType("PlayerStart")) {
+  else if(view->editManager->getSelectedObject()->isOfType("PlayerStart")) {
     if(spinbutton == view->spinButtonX)
-      ((PlayerStart*)view->editor->getSelectedObject())->setX(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
+      ((PlayerStart*)view->editManager->getSelectedObject())->setX(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
     else if(spinbutton == view->spinButtonY)
-      ((PlayerStart*)view->editor->getSelectedObject())->setY(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
+      ((PlayerStart*)view->editManager->getSelectedObject())->setY(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
     else if(spinbutton == view->spinButtonZ)
-      ((PlayerStart*)view->editor->getSelectedObject())->setZ(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
+      ((PlayerStart*)view->editManager->getSelectedObject())->setZ(gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinbutton)));
   }
   
-  view->editor->redraw();
+  view->editManager->redraw();
 }
 
-SidebarView::SidebarView(EditManager *editor) {
-  this->editor = editor;
+SidebarView::SidebarView(EditManager *editManager) {
+  this->editManager = editManager;
   
   sidebar = gtk_vbox_new(FALSE, 0);
   g_object_ref_sink(G_OBJECT(sidebar));
@@ -154,9 +155,9 @@ void SidebarView::update() {
   gtk_widget_hide(tableRoomData);
   gtk_widget_hide(tablePlayerStart);
   
-  if(editor->getSelectedObject()) {
-    if(editor->getSelectedObject()->isOfType("Room")) {
-      Room *room = (Room*)editor->getSelectedObject();
+  if(editManager->getSelectedObject()) {
+    if(editManager->getSelectedObject()->isOfType("Room")) {
+      Room *room = (Room*)editManager->getSelectedObject();
       
       gtk_label_set_markup(GTK_LABEL(labelType), "<b>Room info:</b>");
       
@@ -177,8 +178,8 @@ void SidebarView::update() {
       
       gtk_widget_show(tableRoomData);
     }
-    else if(editor->getSelectedObject()->isOfType("PlayerStart")) {
-      PlayerStart *playerStart = (PlayerStart*)editor->getSelectedObject();
+    else if(editManager->getSelectedObject()->isOfType("PlayerStart")) {
+      PlayerStart *playerStart = (PlayerStart*)editManager->getSelectedObject();
       
       gtk_label_set_markup(GTK_LABEL(labelType), "<b>Player start:</b>");
       
diff --git a/SidebarView.h b/SidebarView.h
index 01cdcb9..e9c4c49 100644
--- a/SidebarView.h
+++ b/SidebarView.h
@@ -5,6 +5,8 @@
 #include "EditManager.h"
 
 
+class ToolSelector;
+
 class SidebarView : public Sidebar {
   private:
     GtkWidget *sidebar;
@@ -12,7 +14,7 @@ class SidebarView : public Sidebar {
     GtkWidget *tableRoomData, *labelArea, *labelPerimeter, *spinButtonHeight;
     GtkWidget *tablePlayerStart, *spinButtonX, *spinButtonY, *spinButtonZ;
     
-    EditManager *editor;
+    EditManager *editManager;
     
     // prevent shallow copy
     SidebarView(const SidebarView &w);
@@ -21,7 +23,7 @@ class SidebarView : public Sidebar {
     static void spinButtonChanged(GtkWidget *spinbutton, SidebarView *view);
     
   public:
-    SidebarView(EditManager *editor);
+    SidebarView(EditManager *editManager);
     virtual ~SidebarView();
     
     GtkWidget* getWidget();
diff --git a/Tool.h b/Tool.h
index b1e3731..8cabfdf 100644
--- a/Tool.h
+++ b/Tool.h
@@ -2,6 +2,9 @@
 #define TOOL_H_
 
 #include "Object.h"
+#include "EventHandler.h"
+#include "Sidebar.h"
+#include "Renderer.h"
 #include <gtk/gtk.h>
 
 
@@ -12,12 +15,16 @@ class Tool : public Object {
     virtual void activate() {};
     virtual void deactivate() {};
     
-    virtual const char *getName() const {
+    virtual const char* getName() const {
       return getType();
     }
     
-    virtual GtkWidget *getImage() = 0;
+    virtual GtkWidget* getImage() = 0;
     virtual bool isSensitive() = 0;
+    
+    virtual EventHandler* getEventHandler() = 0;
+    virtual Sidebar* getSidebar() = 0;
+    virtual Renderer* getRenderer() {return NULL;}
 };
 
 #endif /*TOOL_H_*/
diff --git a/ToolAddPolygon.cpp b/ToolAddPolygon.cpp
index 37613bf..184d107 100644
--- a/ToolAddPolygon.cpp
+++ b/ToolAddPolygon.cpp
@@ -1,7 +1,8 @@
 #include "ToolAddPolygon.h"
+#include <GL/gl.h>
 
 
-ToolAddPolygon::ToolAddPolygon(EditManager *editManager) {
+ToolAddPolygon::ToolAddPolygon(EditManager *editManager) : Renderer(editManager), sidebar(editManager) {
   this->editManager = editManager;
   
   image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
@@ -13,9 +14,54 @@ ToolAddPolygon::~ToolAddPolygon() {
 }
 
 void ToolAddPolygon::activate() {
-  editManager->addRoom();
+  newRoom = Room();
+  
+  editManager->setSelectedObject(NULL);
 }
 
 void ToolAddPolygon::deactivate() {
-  editManager->finishRoom();
+  editManager->addRoom(newRoom);
+}
+
+void ToolAddPolygon::render(const Level &level, const Rectangle &rect, float scale) {
+  if(editManager->polygonOk(newRoom))
+    glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
+  else
+    glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
+  
+  fillPolygon(newRoom);
+  
+  glLineWidth(2.0f);
+  glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+  drawPolygon(newRoom, false);
+  
+  if(!newRoom.empty() && editManager->getHoveredVertex()) {
+    if(!editManager->vertexOk(newRoom, *editManager->getHoveredVertex()))
+      glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
+    
+    glBegin(GL_LINES);
+    
+    glVertex2f(newRoom.back().getX(), newRoom.back().getY());
+    glVertex2f(editManager->getHoveredVertex()->getX(), editManager->getHoveredVertex()->getY());
+    
+    glEnd();
+  }
+}
+
+bool ToolAddPolygon::buttonPress(unsigned int button) {
+  if(button != 1)
+    return false;
+  
+  if(!editManager->getHoveredVertex())
+    return false;
+  
+  if(!editManager->vertexOk(newRoom, *editManager->getHoveredVertex()))
+    return false;
+  
+  newRoom.push_back(*editManager->getHoveredVertex());
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
 }
diff --git a/ToolAddPolygon.h b/ToolAddPolygon.h
index b3c7856..69a0e07 100644
--- a/ToolAddPolygon.h
+++ b/ToolAddPolygon.h
@@ -3,13 +3,19 @@
 
 #include "Tool.h"
 #include "EditManager.h"
+#include "SidebarAdd.h"
 
-class ToolAddPolygon : public Tool {
+
+class ToolAddPolygon : public Tool, public EventHandler, public Renderer {
   private:
     GtkWidget *image;
     
     EditManager *editManager;
     
+    SidebarAdd sidebar;
+    
+    Room newRoom;
+    
     // prevent shallow copy
     ToolAddPolygon(const ToolAddPolygon &t);
     const ToolAddPolygon& operator=(const ToolAddPolygon &t);
@@ -29,13 +35,29 @@ class ToolAddPolygon : public Tool {
       return "Add polygonal room";
     }
     
-    bool isSensitive() {
+    virtual bool isSensitive() {
       return TRUE;
     }
     
     virtual GtkWidget *getImage() {
       return image;
     }
+    
+    virtual EventHandler* getEventHandler() {
+      return this;
+    }
+    
+    virtual Renderer *getRenderer() {
+      return this;
+    }
+    
+    virtual void render(const Level &level, const Rectangle &rect, float scale);
+    
+    virtual bool buttonPress(unsigned int button);
+    
+    virtual Sidebar* getSidebar() {
+      return &sidebar;
+    }
 };
 
 #endif /*TOOLADDPOLYGON_H_*/
diff --git a/ToolSelector.cpp b/ToolSelector.cpp
index 2b61dee..46ee6d2 100644
--- a/ToolSelector.cpp
+++ b/ToolSelector.cpp
@@ -1,7 +1,7 @@
 #include "ToolSelector.h"
 
 
-ToolSelector::ToolSelector(EditManager *editManager) {
+ToolSelector::ToolSelector(EditManager *editManager) : sidebar(editManager) {
   this->editManager = editManager;
   
   image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
@@ -11,3 +11,15 @@ ToolSelector::ToolSelector(EditManager *editManager) {
 ToolSelector::~ToolSelector() {
   g_object_unref(G_OBJECT(image));
 }
+
+bool ToolSelector::buttonPress(unsigned int button) {
+  if(button != 1)
+    return false;
+  
+  editManager->setSelectedObject(editManager->getHoveredObject());
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
+}
diff --git a/ToolSelector.h b/ToolSelector.h
index b88c861..5ba2bcd 100644
--- a/ToolSelector.h
+++ b/ToolSelector.h
@@ -3,13 +3,17 @@
 
 #include "Tool.h"
 #include "EditManager.h"
+#include "SidebarView.h"
 
-class ToolSelector : public Tool {
+
+class ToolSelector : public Tool, public EventHandler {
   private:
     GtkWidget *image;
     
     EditManager *editManager;
     
+    SidebarView sidebar;
+    
     // prevent shallow copy
     ToolSelector(const ToolSelector &t);
     const ToolSelector& operator=(const ToolSelector &t);
@@ -26,13 +30,23 @@ class ToolSelector : public Tool {
       return "Select";
     }
     
-    bool isSensitive() {
+    virtual bool isSensitive() {
       return TRUE;
     }
     
     virtual GtkWidget *getImage() {
       return image;
     }
+    
+    virtual EventHandler *getEventHandler() {
+      return this;
+    }
+    
+    virtual bool buttonPress(unsigned int button);
+    
+    virtual Sidebar* getSidebar() {
+      return &sidebar;
+    }
 };
 
 #endif /*TOOLSELECTOR_H_*/
diff --git a/Window.h b/Window.h
index 2e75f13..c8fa469 100644
--- a/Window.h
+++ b/Window.h
@@ -36,6 +36,7 @@ class Window {
     const Window& operator=(const Window &w);
     
     static gboolean deleteEvent(GtkWidget *widget, GdkEvent *event, Window *window);
+    
   public:
     Window(GdkGLConfig *glconfig, WindowManager *manager);
     virtual ~Window();
@@ -48,6 +49,10 @@ class Window {
       drawer.update();
     }
     
+    Tool* getActiveTool() {
+      return sidebar.getActiveTool();
+    }
+    
     EditManager& getEditManager() {
       return editor;
     }