handle files and show separate icon

src/DirectoryView.cpp

@@ -1,6 +1,7 @@
 #include "DirectoryView.hpp"
 #include "src/Dirs.hpp"
 #include "src/Forward.hpp"
+#include <filesystem>
 
 DirectoryView::~DirectoryView() {}
 
@@ -14,12 +15,19 @@ void DirectoryView::set_current_path(std::filesystem::path path) {
     window()->queue_microtask([this]() {
         target()->clear_children();
         for (const auto &entry : std::filesystem::directory_iterator(m_current_path)) {
-            auto button = m_target->add<FileButton>(entry.path().filename(), this);
+            auto button = m_target->add<FileButton>(
+                entry.path().filename(),
+                entry.is_directory() ? FileButton::ButtonType::Directory : FileButton::ButtonType::File,
+                this
+            );
         }
     });
 }
 
 void DirectoryView::navigate(std::string path) {
+    if (!std::filesystem::is_directory(path))
+        return;
+
     set_current_path(path);
     m_checkpoint_stack.push(m_current_path);
 }

src/FileButton.cpp

@@ -22,7 +22,11 @@ void FileButton::on_init() {
     layout->slot_percent(100); // icon
     layout->slot_pixel(24); // name (text)
 
-    add<Raven::SvgWidget>("/usr/share/icons/Papirus/64x64/places/folder-adwaita.svg");
+    if (m_button_type == ButtonType::Directory) {
+        add<Raven::SvgWidget>("/usr/share/icons/Papirus/64x64/places/folder-adwaita.svg");
+    } else if (m_button_type == ButtonType::File) {
+        add<Raven::SvgWidget>("/usr/share/icons/Papirus/64x64/mimetypes/text-x-generic.svg");
+    }
     auto label = add<Raven::Label>(m_name, Raven::PaintTextAlign::Center);
     label->rect().set_max_width(rect().width());
     label->rect().set_max_height(24);

src/FileButton.hpp

@@ -12,10 +12,16 @@
 class FileButton : public Raven::Widget {
 public:
     static Raven::GenericStyle style;
+
+    enum class ButtonType {
+        Directory,
+        File
+    };
 public:
-    FileButton(std::string name, DirectoryView* directory_view)
+    FileButton(std::string name, ButtonType button_type, DirectoryView* directory_view)
         : Raven::Widget()
         , m_directory_view(directory_view)
+        , m_button_type(button_type)
         , m_name(name) {}
 
     std::string &name() { return m_name; }
@@ -24,5 +30,6 @@ protected:
     void on_activation_update(Raven::ActivationUpdateEvent &event);
 private:
     DirectoryView* m_directory_view;
+    ButtonType m_button_type;
     std::string m_name;
 };