diff --git a/main.cpp b/main.cpp
index 563e2e5..9e484b9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -305,6 +305,7 @@ extern "C"
             gtkwidget.method<&GtkWidget_::set_margin_bottom>("set_margin_bottom");
             gtkwidget.method<&GtkWidget_::get_margin_bottom>("get_margin_bottom");
             gtkwidget.method<&GtkWidget_::set_size_request>("set_size_request");
+            gtkwidget.method<&GtkWidget_::get_size_request>("get_size_request");
         
 
         // GtkContainer
@@ -433,6 +434,7 @@ extern "C"
             gtkwindow.method<&GtkWindow_::set_titlebar>("set_titlebar");
             gtkwindow.method<&GtkWindow_::get_titlebar>("get_titlebar");
             gtkwindow.method<&GtkWindow_::set_interactive_debugging>("set_interactive_debugging");
+            gtkwindow.method<&GtkWindow_::get_size>("get_size");
         
 
         // GtkDialog
@@ -587,6 +589,12 @@ extern "C"
             gtktreeview.method<&GtkTreeView_::set_model>("set_model");
             gtktreeview.method<&GtkTreeView_::get_selection>("get_selection");
             gtktreeview.method<&GtkTreeView_::get_model>("get_model");
+            gtktreeview.method<&GtkTreeView_::expand_row>("expand_row");
+            gtktreeview.method<&GtkTreeView_::set_level_indentation>("set_level_indentation");
+            gtktreeview.method<&GtkTreeView_::set_show_expanders>("set_show_expanders");
+            gtktreeview.method<&GtkTreeView_::set_enable_tree_lines>("set_enable_tree_lines");
+            gtktreeview.method<&GtkTreeView_::row_expanded>("row_expanded");
+            gtktreeview.method<&GtkTreeView_::collapse_row>("collapse_row");
         
 
         // GtkTreeViewColumn
diff --git a/src/GtkTreeView.cpp b/src/GtkTreeView.cpp
index d1a614d..942bfc5 100644
--- a/src/GtkTreeView.cpp
+++ b/src/GtkTreeView.cpp
@@ -78,4 +78,65 @@ Php::Value GtkTreeView_::get_selection()
     GtkTreeSelection_ *return_parsed = new GtkTreeSelection_();
     return_parsed->set_instance((gpointer *)ret);
     return Php::Object("GtkTreeSelection", return_parsed);
-}
\ No newline at end of file
+}
+
+
+Php::Value GtkTreeView_::expand_row(Php::Parameters &parameters)
+{
+    std::string param_path = parameters[0];
+    GtkTreePath *path = gtk_tree_path_new_from_string(param_path.c_str());
+
+    bool open_all = false;
+    if(parameters.size() > 1) {
+        open_all = (bool)parameters[1];
+    }
+
+    // 
+    bool ret = gtk_tree_view_expand_row(GTK_TREE_VIEW(instance), path, open_all);
+
+    return ret;
+}
+
+Php::Value GtkTreeView_::row_expanded(Php::Parameters &parameters)
+{
+    std::string param_path = parameters[0];
+    GtkTreePath *path = gtk_tree_path_new_from_string(param_path.c_str());
+
+    // 
+    bool ret = gtk_tree_view_row_expanded(GTK_TREE_VIEW(instance), path);
+
+    return ret;
+}
+
+Php::Value GtkTreeView_::collapse_row(Php::Parameters &parameters)
+{
+    std::string param_path = parameters[0];
+    GtkTreePath *path = gtk_tree_path_new_from_string(param_path.c_str());
+
+    // 
+    bool ret = gtk_tree_view_collapse_row(GTK_TREE_VIEW(instance), path);
+
+    return ret;
+}
+
+
+void GtkTreeView_::set_level_indentation(Php::Parameters &parameters)
+{
+    gint indentation = (int)parameters[0];
+
+    gtk_tree_view_set_level_indentation(GTK_TREE_VIEW(instance), indentation);
+}
+
+void GtkTreeView_::set_show_expanders(Php::Parameters &parameters)
+{
+    bool enabled = (bool)parameters[0];
+
+    gtk_tree_view_set_show_expanders(GTK_TREE_VIEW(instance), enabled);
+}
+
+void GtkTreeView_::set_enable_tree_lines(Php::Parameters &parameters)
+{
+    bool enabled = (bool)parameters[0];
+
+    gtk_tree_view_set_enable_tree_lines(GTK_TREE_VIEW(instance), enabled);
+}
diff --git a/src/GtkTreeView.h b/src/GtkTreeView.h
index 7a3717a..574d4cb 100644
--- a/src/GtkTreeView.h
+++ b/src/GtkTreeView.h
@@ -49,6 +49,14 @@
             Php::Value get_model();
 
             Php::Value get_selection();
+
+            Php::Value expand_row(Php::Parameters &parameters);
+            void set_level_indentation(Php::Parameters &parameters);
+            void set_show_expanders(Php::Parameters &parameters);
+            void set_enable_tree_lines(Php::Parameters &parameters);
+
+            Php::Value row_expanded(Php::Parameters &parameters);
+            Php::Value collapse_row(Php::Parameters &parameters);
     };
 
 #endif
\ No newline at end of file
diff --git a/src/GtkWidget.cpp b/src/GtkWidget.cpp
index 685206a..c12ab5f 100644
--- a/src/GtkWidget.cpp
+++ b/src/GtkWidget.cpp
@@ -527,4 +527,23 @@ void GtkWidget_::set_size_request(Php::Parameters &parameters)
 
     // Set default size
     gtk_widget_set_size_request(GTK_WIDGET(instance), width, height);
+}
+
+Php::Value GtkWidget_::get_size_request(Php::Parameters &parameters)
+{
+    // Verify sizes
+    int width = -1;
+    int height = -1;
+
+    // Set default size
+    gtk_widget_get_size_request(GTK_WIDGET(instance), &width, &height);
+
+    // Cria o retorno
+    Php::Value arr;
+    arr["width"] = width;
+    arr["height"] = height;
+    arr[0] = width;
+    arr[1] = height;
+
+    return arr;
 }
\ No newline at end of file
diff --git a/src/GtkWidget.h b/src/GtkWidget.h
index 905956f..e8bd742 100644
--- a/src/GtkWidget.h
+++ b/src/GtkWidget.h
@@ -401,6 +401,7 @@
             Php::Value get_margin_bottom();
 
             void set_size_request(Php::Parameters &parameters);
+            Php::Value get_size_request(Php::Parameters &parameters);
         };
 
 #endif
\ No newline at end of file
diff --git a/src/GtkWindow.cpp b/src/GtkWindow.cpp
index 0dee0c4..89669d3 100644
--- a/src/GtkWindow.cpp
+++ b/src/GtkWindow.cpp
@@ -75,6 +75,23 @@ Php::Value GtkWindow_::get_default_size()
     return arr;
 }
 
+Php::Value GtkWindow_::get_size()
+{
+    // Verify sizes
+    int width = -1;
+    int height = -1;
+
+    // Set default size
+    gtk_window_get_size(GTK_WINDOW(instance), &width, &height);
+
+    // Cria o retorno
+    Php::Value arr;
+    arr[0] = arr["width"] = width;
+    arr[1] = arr["height"] = height;
+
+    return arr;
+}
+
 /**
  * Sets whether the user can resize a window.
  */
diff --git a/src/GtkWindow.h b/src/GtkWindow.h
index 0a6f8bd..711c85c 100644
--- a/src/GtkWindow.h
+++ b/src/GtkWindow.h
@@ -570,6 +570,8 @@
              * https://developer.gnome.org/gtk3/stable/GtkWindow.html#gtk-window-set-interactive-debugging
              */
             void set_interactive_debugging(Php::Parameters &parameters);
+
+            Php::Value get_size();
     };
 
 #endif
\ No newline at end of file