add tick and on_tick event, fix unsaved document prompt, implement TextInput blinking cursor

src/node_dialog_browse.cpp

@@ -5,6 +5,7 @@
 #include "node_image_texture.h"
 #include "asset.h"
 #include "node_message_box.h"
+#include "node_text.h"
 #include "app.h"
 
 Node* NodeDialogBrowse::clone_instantiate() const
@@ -72,6 +73,47 @@ void NodeDialogBrowse::init_controls()
         root()->update();
     };
     container = find<Node>("files-list");
+    init_list();
+#if defined(_WIN32) || defined(__OSX__)
+    static char path_buffer[256];
+    btn_path = find<NodeButton>("btn-path");
+    btn_path->on_click = [this](Node*){
+        App::I.pick_dir([this](std::string path){
+            LOG("change working path to %s", path.c_str());
+            async_start();
+            App::I.work_path = path;
+            realpath(path.c_str(), path_buffer);
+            working_path->set_text_format("Destination dir: %s", path_buffer);
+            search_path = path;
+            clear_list();
+            init_list();
+            async_update();
+            async_end();
+        });
+    };
+    working_path = find<NodeText>("path");
+    realpath(App::I.work_path.c_str(), path_buffer);
+    working_path->set_text_format("Working dir: %s", path_buffer);
+#endif
+//     if (auto* first = (NodeDialogBrowseItem*)container->get_child_at(0))
+//     {
+//         first->on_selected(first);
+//         first->m_selected = true;
+//     }
+}
+
+void NodeDialogBrowse::clear_list()
+{
+    for (auto& n : container->m_children)
+    {
+        if (auto item = std::dynamic_pointer_cast<NodeDialogBrowseItem>(n))
+            item->m_thumb->tex.destroy();
+    }
+    container->remove_all_children();
+}
+
+void NodeDialogBrowse::init_list()
+{
     auto names = Asset::list_files(search_path, false, ".*\\.ppi");
     for (const auto& n : names)
     {
@@ -104,11 +146,7 @@ void NodeDialogBrowse::init_controls()
         }
         container->add_child(node);
     }
-//     if (auto* first = (NodeDialogBrowseItem*)container->get_child_at(0))
-//     {
-//         first->on_selected(first);
-//         first->m_selected = true;
-//     }
+
 }
 
 bool NodeDialogBrowse::is_selected()
@@ -142,6 +180,7 @@ void NodeDialogBrowseItem::init()
 void NodeDialogBrowseItem::init_controls()
 {
     m_text = find<NodeText>("title");
+    m_thumb = find<NodeImageTexture>("thumb-tex");
 }
 void NodeDialogBrowseItem::loaded()
 {