zoomedit: Added grab tool.

Drawer.cpp

@@ -38,6 +38,7 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       
     case GDK_MOTION_NOTIFY:
       drawer->updateHoveredPoint(event->motion.x, event->motion.y);
+      drawer->window->getActiveTool()->getEventHandler()->motion();
       return TRUE;
       
     case GDK_ENTER_NOTIFY:

EventHandler.h

@@ -7,6 +7,7 @@ class EventHandler {
     
     virtual bool buttonPress(unsigned int button) {return false;}
     virtual bool buttonRelease(unsigned int button) {return false;}
+    virtual bool motion() {return false;}
 };
 
 #endif /*EVENTHANDLER_H_*/

LevelObject.h

@@ -11,6 +11,8 @@ class LevelObject : public Object {
     
     virtual bool hit(const Vertex &v) const = 0;
     virtual int getPriority() const = 0;
+    
+    virtual void move(float x, float y) {}
 };
 
 #endif /*LEVELOBJECT_H_*/

Makefile.am

@@ -4,6 +4,7 @@ zoomedit_SOURCES     = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
                        EditManager.cpp FileManager.cpp SidebarToolbox.cpp \
-                       ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp Vertex3d.cpp
+                       ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp \
+                       ToolGrab.cpp Vertex3d.cpp
 zoomedit_CPPFLAGS    = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@ @libxml2_CFLAGS@
 zoomedit_LDADD       = @GTK_LIBS@ @GTKGLEXT_LIBS@ @libxml2_LIBS@

Makefile.in

@@ -61,7 +61,8 @@ am_zoomedit_OBJECTS = zoomedit-zoomedit.$(OBJEXT) \
 	zoomedit-SidebarToolbox.$(OBJEXT) \
 	zoomedit-ToolSelector.$(OBJEXT) \
 	zoomedit-ToolAddPolygon.$(OBJEXT) \
-	zoomedit-ToolAddRect.$(OBJEXT) zoomedit-Vertex3d.$(OBJEXT)
+	zoomedit-ToolAddRect.$(OBJEXT) zoomedit-ToolGrab.$(OBJEXT) \
+	zoomedit-Vertex3d.$(OBJEXT)
 zoomedit_OBJECTS = $(am_zoomedit_OBJECTS)
 zoomedit_DEPENDENCIES =
 DEFAULT_INCLUDES = -I.@am__isrc@
@@ -188,7 +189,8 @@ zoomedit_SOURCES = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
                        EditManager.cpp FileManager.cpp SidebarToolbox.cpp \
-                       ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp Vertex3d.cpp
+                       ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp \
+                       ToolGrab.cpp Vertex3d.cpp
 
 zoomedit_CPPFLAGS = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@ @libxml2_CFLAGS@
 zoomedit_LDADD = @GTK_LIBS@ @GTKGLEXT_LIBS@ @libxml2_LIBS@
@@ -294,6 +296,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-SidebarView.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolAddPolygon.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolAddRect.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolGrab.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolSelector.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Triangle.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-UIManager.Po@am__quote@
@@ -611,6 +614,20 @@ zoomedit-ToolAddRect.obj: ToolAddRect.cpp
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolAddRect.obj `if test -f 'ToolAddRect.cpp'; then $(CYGPATH_W) 'ToolAddRect.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolAddRect.cpp'; fi`
 
+zoomedit-ToolGrab.o: ToolGrab.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-ToolGrab.o -MD -MP -MF $(DEPDIR)/zoomedit-ToolGrab.Tpo -c -o zoomedit-ToolGrab.o `test -f 'ToolGrab.cpp' || echo '$(srcdir)/'`ToolGrab.cpp
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-ToolGrab.Tpo $(DEPDIR)/zoomedit-ToolGrab.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='ToolGrab.cpp' object='zoomedit-ToolGrab.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolGrab.o `test -f 'ToolGrab.cpp' || echo '$(srcdir)/'`ToolGrab.cpp
+
+zoomedit-ToolGrab.obj: ToolGrab.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-ToolGrab.obj -MD -MP -MF $(DEPDIR)/zoomedit-ToolGrab.Tpo -c -o zoomedit-ToolGrab.obj `if test -f 'ToolGrab.cpp'; then $(CYGPATH_W) 'ToolGrab.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolGrab.cpp'; fi`
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-ToolGrab.Tpo $(DEPDIR)/zoomedit-ToolGrab.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='ToolGrab.cpp' object='zoomedit-ToolGrab.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolGrab.obj `if test -f 'ToolGrab.cpp'; then $(CYGPATH_W) 'ToolGrab.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolGrab.cpp'; fi`
+
 zoomedit-Vertex3d.o: Vertex3d.cpp
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Vertex3d.o -MD -MP -MF $(DEPDIR)/zoomedit-Vertex3d.Tpo -c -o zoomedit-Vertex3d.o `test -f 'Vertex3d.cpp' || echo '$(srcdir)/'`Vertex3d.cpp
 @am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-Vertex3d.Tpo $(DEPDIR)/zoomedit-Vertex3d.Po

PlayerStart.h

@@ -16,6 +16,11 @@ class PlayerStart : public Vertex3d, public LevelObject {
     virtual const char* getType() const {
       return "PlayerStart";
     }
+    
+    virtual void move(float x, float y) {
+      setX(getX()+x);
+      setZ(getZ()+y);
+    }
 };
 
 #endif /*PLAYERSTART_H_*/

Room.h

@@ -28,6 +28,13 @@ class Room : public Polygon, public LevelObject {
     virtual const char* getType() const {
       return "Room";
     }
+    
+    virtual void move(float x, float y) {
+      for(iterator v = begin(); v != end(); v++) {
+        v->setX(v->getX()+x);
+        v->setY(v->getY()+y);
+      }
+    }
 };
 
 #endif /*ROOM_H_*/

SidebarManager.cpp

@@ -3,7 +3,8 @@
 
 
 SidebarManager::SidebarManager(Window *window)
- : sidebarToolbox(window), toolAddRect(&window->getEditManager()), toolAddPolygon(&window->getEditManager())
+ : sidebarToolbox(window), toolGrab(&window->getEditManager()),
+   toolAddRect(&window->getEditManager()), toolAddPolygon(&window->getEditManager())
 {
   this->window = window;
   activeSidebar = NULL;
@@ -27,6 +28,7 @@ SidebarManager::SidebarManager(Window *window)
   viewport = gtk_viewport_new(NULL, NULL);
   gtk_container_add(GTK_CONTAINER(scrolledWindow), viewport);
   
+  sidebarToolbox.addTool(&toolGrab);
   sidebarToolbox.addTool(&toolAddRect);
   sidebarToolbox.addTool(&toolAddPolygon);
   

SidebarManager.h

@@ -5,6 +5,7 @@
 #include "Sidebar.h"
 #include "SidebarToolbox.h"
 #include "EditManager.h"
+#include "ToolGrab.h"
 #include "ToolAddRect.h"
 #include "ToolAddPolygon.h"
 
@@ -22,6 +23,7 @@ class SidebarManager {
     
     Window *window;
     
+    ToolGrab toolGrab;
     ToolAddRect toolAddRect;
     ToolAddPolygon toolAddPolygon;
     

ToolGrab.cpp

@@ -0,0 +1,64 @@
+#include "ToolGrab.h"
+
+ToolGrab::ToolGrab(EditManager *editManager) : sidebar(editManager) {
+  this->editManager = editManager;
+  
+  pressed = false;
+  
+  image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
+  g_object_ref_sink(G_OBJECT(image));
+}
+
+ToolGrab::~ToolGrab() {
+  g_object_unref(G_OBJECT(image));
+}
+
+void ToolGrab::activate() {
+  pressed = false;
+  editManager->setSelectedObject(NULL);
+}
+
+bool ToolGrab::buttonPress(unsigned int button) {
+  if(button != 1)
+    return false;
+  
+  pressed = true;
+  grabbedVertex = *editManager->getHoveredVertex();
+  
+  editManager->setSelectedObject(editManager->getHoveredObject());
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
+}
+
+bool ToolGrab::buttonRelease(unsigned int button) {
+  if(button != 1)
+    return false;
+  
+  pressed = false;
+  
+  editManager->setSelectedObject(NULL);
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
+}
+
+bool ToolGrab::motion() {
+  if(!pressed)
+    return false;
+
+  Vertex *v = editManager->getHoveredVertex();
+  
+  if(!v)
+    return false;
+  
+  editManager->getSelectedObject()->move(v->getX()-grabbedVertex.getX(), v->getY()-grabbedVertex.getY());
+  
+  grabbedVertex = *v;
+  
+  return true;
+}

ToolGrab.h

@@ -0,0 +1,59 @@
+#ifndef TOOLGRAB_H_
+#define TOOLGRAB_H_
+
+#include "Tool.h"
+#include "EditManager.h"
+#include "SidebarView.h"
+
+
+class ToolGrab : public Tool, public EventHandler {
+  private:
+    GtkWidget *image;
+    
+    EditManager *editManager;
+    
+    SidebarView sidebar;
+    
+    bool pressed;
+    Vertex grabbedVertex;
+    
+    // prevent shallow copy
+    ToolGrab(const ToolGrab &t);
+    const ToolGrab& operator=(const ToolGrab &t);
+    
+  public:
+    ToolGrab(EditManager *editManager);
+    virtual ~ToolGrab();
+    
+    virtual void activate();
+    
+    virtual const char *getType() const {
+      return "ToolGrab";
+    }
+    
+    virtual const char *getName() const {
+      return "Grab";
+    }
+    
+    virtual bool isSensitive() {
+      return TRUE;
+    }
+    
+    virtual GtkWidget *getImage() {
+      return image;
+    }
+    
+    virtual EventHandler* getEventHandler() {
+      return this;
+    }
+    
+    virtual bool buttonPress(unsigned int button);
+    virtual bool buttonRelease(unsigned int button);
+    virtual bool motion();
+    
+    virtual Sidebar* getSidebar() {
+      return &sidebar;
+    }
+};
+
+#endif /*TOOLGRAB_H_*/