Change text renderer to pango (supports all languages and loads font automatically), start on game detection

include/gui/Entry.hpp

@@ -4,32 +4,16 @@
 #include <functional>
 
 #include <mglpp/graphics/Color.hpp>
-#include <mglpp/graphics/Text32.hpp>
+#include <mglpp/graphics/TextEdit.hpp>
+#include <mglpp/graphics/Text.hpp>
 #include <mglpp/graphics/Rectangle.hpp>
 
 namespace gsr {
     class Entry;
 
-    enum class EntryValidateHandlerResult {
-        DENY,
-        ALLOW,
-        REPLACED
-    };
-    using EntryValidateHandler = std::function<EntryValidateHandlerResult(Entry &entry, const std::u32string &str)>;
-
-    struct CaretIndexPos {
-        int index;
-        mgl::vec2f pos;
-    };
-
     class Entry : public Widget {
     public:
-        enum class Direction {
-            LEFT,
-            RIGHT
-        };
-
-        Entry(mgl::Font *font, const char *text, float max_width);
+        Entry(const char *font_desc, const char *text, float max_width);
         Entry(const Entry&) = delete;
         Entry& operator=(const Entry&) = delete;
 
@@ -38,44 +22,18 @@ namespace gsr {
 
         mgl::vec2f get_size() override;
 
-        EntryValidateHandlerResult set_text(const std::string &str);
-        std::string get_text() const;
+        void set_text(std::string_view str);
+        std::string_view get_text() const;
 
         void set_masked(bool masked);
         bool is_masked() const;
 
-        // Return false to specify that the string should not be accepted. This reverts the string back to its previous value.
-        // The input can be changed by changing the input parameter and returning true.
-        EntryValidateHandler validate_handler;
+        void set_number_mode(bool enabled, int min_val, int max_val);
 
-        std::function<void(const std::string &text)> on_changed;
+        std::function<void(std::string_view text)> on_changed;
     private:
-        // Also updates the cursor position
-        void replace_text(size_t index, size_t size, const std::u32string &replacement);
-        void move_caret_word(Direction direction, size_t max_codepoints);
-        EntryValidateHandlerResult set_text_internal(std::u32string str);
-        void draw_caret(mgl::Window &window, mgl::vec2f draw_pos, mgl::vec2f caret_size);
-        void draw_caret_selection(mgl::Window &window, mgl::vec2f draw_pos, mgl::vec2f caret_size);
-        CaretIndexPos find_closest_caret_index_by_position(mgl::vec2f position);
-    private:
-        struct Caret {
-            float offset_x = 0.0f;
-            int index = 0;
-        };
-
         mgl::Rectangle background;
-        mgl::Text32 text;
-        mgl::Text32 masked_text;
-        float max_width;
-        bool selected = false;
-        bool selecting_text = false;
-        bool selecting_with_keyboard = false;
-        bool show_selection = false;
-        bool masked = false;
-        Caret caret;
-        Caret selection_start_caret;
-        float text_overflow = 0.0f;
+        mgl::TextEdit text_edit;
+        float max_width = 0.0f;
     };
-
-    EntryValidateHandler create_entry_validator_integer_in_range(int min, int max);
-}
+}