Make mode buttons actually work

Author: tobbi

src/editor/editor.cpp

@@ -198,16 +198,24 @@ Editor::Editor() :
   m_widgets.insert(m_widgets.begin() + 5, std::move(mode_button));
 
   auto select_mode_mouse_button = std::make_unique<ButtonWidget>(
-    "images/engine/editor/select-mode0.png", Vector(192, 0), [] {});
+    "images/engine/editor/select-mode0.png", Vector(192, 0), [this] {
+      m_toolbox_widget->set_tileselect_select_mode(0);
+    });
   select_mode_mouse_button->set_help_text(_("Draw mode (The current tool applies to the tile under the mouse)"));
   auto select_mode_area_button = std::make_unique<ButtonWidget>(
-    "images/engine/editor/select-mode1.png", Vector(224, 0), [] {});
+    "images/engine/editor/select-mode1.png", Vector(224, 0), [this] {
+      m_toolbox_widget->set_tileselect_select_mode(1);
+    });
   select_mode_area_button->set_help_text(_("Box draw mode (The current tool applies to an area / box drawn with the mouse)"));
   auto select_mode_fill_button = std::make_unique<ButtonWidget>(
-    "images/engine/editor/select-mode2.png", Vector(256, 0), [] {});
+    "images/engine/editor/select-mode2.png", Vector(256, 0), [this] {
+      m_toolbox_widget->set_tileselect_select_mode(2);
+    });
   select_mode_fill_button->set_help_text(_("Fill mode (The current tool applies to the empty area in the enclosed space that was clicked)"));
   auto select_mode_same_button = std::make_unique<ButtonWidget>(
-    "images/engine/editor/select-mode3.png", Vector(288, 0), [] {});
+    "images/engine/editor/select-mode3.png", Vector(288, 0), [this] {
+      m_toolbox_widget->set_tileselect_select_mode(3);
+    });
   select_mode_same_button->set_help_text(_("Replace mode (The current tool applies to all tiles that are the same tile as the one under the mouse)"));
 
   m_widgets.insert(m_widgets.begin() + 6, std::move(select_mode_mouse_button));

src/editor/toolbox_widget.cpp

@@ -300,6 +300,13 @@ EditorToolboxWidget::get_tileselect_select_mode() const
   return m_select_mode->get_mode();
 }
 
+void
+EditorToolboxWidget::set_tileselect_select_mode(int mode)
+{
+  m_select_mode->set_mode(mode);
+  update_mouse_icon();
+}
+
 int
 EditorToolboxWidget::get_tileselect_move_mode() const
 {

src/editor/toolbox_widget.hpp

@@ -61,6 +61,8 @@ class EditorToolboxWidget final : public Widget
 
   void update_mouse_icon();
 
+  void set_tileselect_select_mode(int mode);
+
   inline EditorTilebox& get_tilebox() const { return *m_tilebox; }
 
   inline bool has_mouse_focus() const { return m_has_mouse_focus; }