Remove scrollable page from gsr page, fix crash when navigating back

include/gui/FileChooser.hpp

@@ -13,7 +13,7 @@
 namespace gsr {
     class FileChooser : public Widget {
     public:
-        FileChooser(const char *start_directory, mgl::vec2f content_size);
+        FileChooser(const char *start_directory, mgl::vec2f size);
         FileChooser(const FileChooser&) = delete;
         FileChooser& operator=(const FileChooser&) = delete;
 
@@ -24,11 +24,16 @@ namespace gsr {
 
         void set_current_directory(const char *directory);
     private:
-        mgl::vec2f content_size;
+        struct Folder {
+            mgl::Text text;
+            time_t last_modified_seconds = 0;
+        };
+
+        mgl::vec2f size;
         mgl::Text current_directory_text;
         int mouse_over_item = -1;
         int selected_item = -1;
-        std::vector<mgl::Text> folders;
+        std::vector<Folder> folders;
         mgl::Clock double_click_timer;
         int times_clicked_within_timer = 0;
     };

include/gui/GsrPage.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "Page.hpp"
-#include "ScrollablePage.hpp"
 #include "Button.hpp"
 
 #include <mglpp/graphics/Text.hpp>
@@ -19,20 +18,21 @@ namespace gsr {
         mgl::vec2f get_size() override;
         mgl::vec2f get_inner_size() override;
 
-        void add_widget(std::unique_ptr<Widget> widget) override;
-
         void set_margins(float top, float bottom, float left, float right);
         void set_on_back_button_click(std::function<void()> on_click_handler);
     private:
         void draw_page_label(mgl::Window &window, mgl::vec2f body_pos);
+        void draw_children(mgl::Window &window, mgl::vec2f position);
+
         float get_border_size() const;
         float get_horizontal_spacing() const;
+        mgl::vec2f get_content_position();
+        mgl::vec2f get_content_position_with_margin();
     private:
         float margin_top_scale = 0.0f;
         float margin_bottom_scale = 0.0f;
         float margin_left_scale = 0.0f;
         float margin_right_scale = 0.0f;
-        ScrollablePage scrollable_body;
         Button back_button;
         mgl::Text label_text;
     };

include/gui/Page.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
 #include "Widget.hpp"
-#include <vector>
+#include "../SafeVector.hpp"
 #include <memory>
 
 namespace gsr {
@@ -19,6 +19,6 @@ namespace gsr {
 
         virtual void add_widget(std::unique_ptr<Widget> widget);
     protected:
-        std::vector<std::unique_ptr<Widget>> widgets;
+        SafeVector<std::unique_ptr<Widget>> widgets;
     };
 }

include/gui/ScrollablePage.hpp

@@ -1,8 +1,8 @@
 #pragma once
 
 #include "Widget.hpp"
+#include "../SafeVector.hpp"
 #include <memory>
-#include <vector>
 
 namespace gsr {
     class ScrollablePage : public Widget {
@@ -20,6 +20,6 @@ namespace gsr {
         void add_widget(std::unique_ptr<Widget> widget);
     private:
         mgl::vec2f size;
-        std::vector<std::unique_ptr<Widget>> widgets;
+        SafeVector<std::unique_ptr<Widget>> widgets;
     };
 }