add preset popup menu

data/layout.xml

@@ -79,6 +79,9 @@
         <button-custom id="btn-remove" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 10 0 0">
           <icon width="30" icon="bin_closed"/>
         </button-custom>
+        <button-custom id="btn-menu" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 10 0 10">
+          <icon width="30" icon="resultset_next"/>
+        </button-custom>
       </border>
     </node>
   </layout>
@@ -94,6 +97,19 @@
       <stroke-preview id="canvas" width="1" grow="1" height="60"/>
     </button-custom>
   </layout>
+  <layout id="tpl-brush-popup">
+    <popup-menu positioning="absolute" position="100 100" width="200" thickness="1" border-color=".1" color=".4 .4 .4 .8" dir="col">
+      <button-custom id="download" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Download Brushes" grow="1" margin="0 0 0 5"/>
+      </button-custom>
+      <button-custom id="import" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Import Brushes" grow="1" margin="0 0 0 5"/>
+      </button-custom>
+      <button-custom id="export" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Export Brushes" grow="1" margin="0 0 0 5"/>
+      </button-custom>
+    </popup-menu>
+  </layout>
 
   <!-- PANEL TIPS/PATTERN -->
   <layout id="tpl-panel-brushes">

src/app_layout.cpp

@@ -516,10 +516,6 @@ void App::init_menu_file()
             popup->SetPosition(pos.x, pos.y);
             layout[main_id]->add_child(popup);
             layout[main_id]->update();
-            popup->mouse_capture();
-            popup->m_mouse_ignore = false;
-            popup->m_flood_events = true;
-            popup->m_capture_children = false;
 
             if (auto b = popup->find<NodeButtonCustom>("file-newdoc"))
                 b->on_click = [this, popup](Node*) {
@@ -621,10 +617,6 @@ void App::init_menu_file()
                     subpopup->SetPosition(pos.x, pos.y);
                     layout[main_id]->add_child(subpopup);
                     layout[main_id]->update();
-                    subpopup->mouse_capture();
-                    subpopup->m_mouse_ignore = false;
-                    subpopup->m_flood_events = true;
-                    subpopup->m_capture_children = false;
                     subpopup->find<NodeButtonCustom>("file-submenu-export-png")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export(".png");
                         subpopup->mouse_release();
@@ -696,10 +688,6 @@ void App::init_menu_edit()
             popup->SetPosition(pos.x, pos.y);
             layout[main_id]->add_child(popup);
             layout[main_id]->update();
-            popup->mouse_capture();
-            popup->m_mouse_ignore = false;
-            popup->m_flood_events = true;
-            popup->m_capture_children = false;
         };
     }
 }
@@ -720,10 +708,6 @@ void App::init_menu_tools()
             popup_exp->SetPosition(pos.x, pos.y);
             layout[main_id]->add_child(popup_exp);
             layout[main_id]->update();
-            popup_exp->mouse_capture();
-            popup_exp->m_mouse_ignore = false;
-            popup_exp->m_flood_events = true;
-            popup_exp->m_capture_children = false;
 
             if (auto tick = popup_exp->find<NodeButtonCustom>("tools-timelapse-tick")) tick->on_click = [this, popup_exp](Node* b)
             {
@@ -738,10 +722,6 @@ void App::init_menu_tools()
                     popup_time->SetPosition(pos.x, pos.y);
                     layout[main_id]->add_child(popup_time);
                     layout[main_id]->update();
-                    popup_time->mouse_capture();
-                    popup_time->m_mouse_ignore = false;
-                    popup_time->m_flood_events = true;
-                    popup_time->m_capture_children = false;
 
                     if (auto item = popup_time->find<NodeButtonCustom>("timelapse-start"))
                     {
@@ -784,10 +764,6 @@ void App::init_menu_tools()
                     popup_time->SetPosition(pos.x, pos.y);
                     layout[main_id]->add_child(popup_time);
                     layout[main_id]->update();
-                    popup_time->mouse_capture();
-                    popup_time->m_mouse_ignore = false;
-                    popup_time->m_flood_events = true;
-                    popup_time->m_capture_children = false;
 
                     auto visible = [this](Node* panel) {
                         if (!panel)
@@ -1050,10 +1026,6 @@ void App::init_menu_about()
             popup->SetPosition(pos.x, pos.y);
             layout[main_id]->add_child(popup);
             layout[main_id]->update();
-            popup->mouse_capture();
-            popup->m_mouse_ignore = false;
-            popup->m_flood_events = true;
-            popup->m_capture_children = false;
 
             popup->find<NodeButtonCustom>("about-app")->on_click = [this, popup](Node*) {
                 dialog_about();
@@ -1171,10 +1143,6 @@ void App::init_menu_layer()
             popup->SetPosition(pos.x, pos.y);
             layout[main_id]->add_child(popup);
             layout[main_id]->update();
-            popup->mouse_capture();
-            popup->m_mouse_ignore = false;
-            popup->m_flood_events = true;
-            popup->m_capture_children = false;
 
             popup->find<NodeButtonCustom>("layer-clear")->on_click = [this, popup](Node*) {
                 canvas->m_canvas->clear();

src/layout.h

@@ -34,10 +34,16 @@ public:
         auto i = m_layouts.find(id);
         return i == m_layouts.end() ? nullptr : i->second.get();
     }
-    class std::shared_ptr<Node> get_ref(const char* name)
+    template<class T = Node> std::shared_ptr<T> get_ref(const char* name)
     {
         auto i = m_layouts.find(const_hash(name));
-        return i == m_layouts.end() ? nullptr : i->second;
+        return i == m_layouts.end() ? nullptr : std::dynamic_pointer_cast<T>(i->second);
+    }
+    template<class T = Node> std::shared_ptr<T> instantiate(const char* name)
+    {
+        if (auto layout = get_ref(name))
+            return layout->m_children[0]->clone<T>();
+        return nullptr;
     }
     void restore_context();
     void clear_context();

src/node_panel_brush.cpp

@@ -455,6 +455,15 @@ void NodePanelBrushPreset::init()
         }
         save();
     };
+    m_btn_menu = find<NodeButtonCustom>("btn-menu");
+    m_btn_menu->on_click = [this](Node* b) {
+        auto popup = m_manager->instantiate<NodePopupMenu>("tpl-brush-popup");
+        popup->SetPosition(b->m_pos.x + b->m_size.x, b->m_pos.y);
+        root()->add_child(popup);
+        root()->update();
+        auto bounds = root()->GetSize() - zw(popup->get_children_rect());
+        popup->SetPosition(glm::clamp(popup->m_pos, { 0, 0 }, bounds));
+    };
 
     if (Asset::exist(App::I->data_path + "/settings/presets.bin") && !restore())
     {

src/node_panel_brush.h

@@ -81,6 +81,7 @@ class NodePanelBrushPreset : public Node
     NodeButtonCustom* m_btn_down;
     NodeButtonCustom* m_btn_delete;
     NodeButtonCustom* m_btn_save;
+    NodeButtonCustom* m_btn_menu;
 public:
     Node* m_container;
     std::function<void(Node* target, std::shared_ptr<Brush>& brush)> on_brush_changed;

src/node_popup_menu.cpp

@@ -50,3 +50,11 @@ kEventResult NodePopupMenu::handle_event(Event* e)
     }
     return kEventResult::Consumed;
 }
+
+void NodePopupMenu::added(Node* parent)
+{
+    mouse_capture();
+    m_mouse_ignore = false;
+    m_flood_events = true;
+    m_capture_children = false;
+}

src/node_popup_menu.h

@@ -8,4 +8,5 @@ public:
     virtual Node* clone_instantiate() const override;
     virtual void init() override;
     virtual kEventResult handle_event(Event* e) override;
+    virtual void added(Node* parent) override;
 };