Add button to switch between tile and object mode

Author: tobbi

src/editor/button_widget.cpp

@@ -121,4 +121,17 @@ ButtonWidget::on_mouse_motion(const SDL_MouseMotionEvent& motion)
   }
 }
 
+void
+ButtonWidget::set_sprite(SpritePtr sprite)
+{
+  m_sprite = std::move(sprite);
+  m_rect.set_size(sprite->get_width() * 1.0f, sprite->get_height() * 1.0f);
+}
+
+void
+ButtonWidget::set_sprite(const std::string& path)
+{
+  set_sprite(SpriteManager::current()->create(path));
+}
+
 /* EOF */

src/editor/button_widget.hpp

@@ -45,6 +45,9 @@ class ButtonWidget : public Widget
   virtual bool on_mouse_button_down(const SDL_MouseButtonEvent& button) override;
   virtual bool on_mouse_motion(const SDL_MouseMotionEvent& motion) override;
 
+  void set_sprite(const std::string& path);
+  void set_sprite(SpritePtr sprite);
+
 private:
   SpritePtr m_sprite;
   Rectf m_rect;

src/editor/editor.cpp

@@ -82,6 +82,8 @@ static const float CAMERA_ZOOM_FOCUS_PROGRESSION = 8.f;
 
 bool Editor::s_resaving_in_progress = false;
 
+using InputType = EditorTilebox::InputType;
+
 bool
 Editor::is_active()
 {
@@ -178,6 +180,18 @@ Editor::Editor() :
   m_save_widget = save_button.get();
 
   m_widgets.insert(m_widgets.begin() + 4, std::move(save_button));
+  
+  auto mode_button = std::make_unique<ButtonWidget>("images/engine/editor/tilemap.png",
+    Vector(160, 0), [this] {
+      auto& tilebox = m_toolbox_widget->get_tilebox();
+      const auto& input_type = tilebox.get_input_type();
+      if (input_type == InputType::OBJECT)
+        select_tilegroup(0);
+      else
+        select_objectgroup(0);
+  });
+
+  m_widgets.insert(m_widgets.begin() + 5, std::move(mode_button));
 }
 
 Editor::~Editor()