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Diffstat (limited to 'extension/src/openvic-extension/classes/GUILabel.hpp')
| -rw-r--r-- | extension/src/openvic-extension/classes/GUILabel.hpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/extension/src/openvic-extension/classes/GUILabel.hpp b/extension/src/openvic-extension/classes/GUILabel.hpp new file mode 100644 index 0000000..e0982b2 --- /dev/null +++ b/extension/src/openvic-extension/classes/GUILabel.hpp @@ -0,0 +1,116 @@ +#pragma once + +#include <godot_cpp/classes/control.hpp> +#include <godot_cpp/classes/font.hpp> +#include <godot_cpp/classes/font_file.hpp> +#include <godot_cpp/classes/style_box_texture.hpp> + +#include <openvic-simulation/interface/GUI.hpp> + +#include "openvic-extension/classes/GFXSpriteTexture.hpp" + +namespace OpenVic { + class GUILabel : public godot::Control { + GDCLASS(GUILabel, godot::Control) + + using colour_instructions_t = std::vector<std::pair<int64_t, char>>; + + GUI::Text const* PROPERTY(gui_text); + + godot::String PROPERTY(text); + godot::Dictionary PROPERTY(substitution_dict); + godot::HorizontalAlignment PROPERTY(horizontal_alignment); + godot::Size2 PROPERTY(max_size); // Actual max size is max_size - 2 * border_size + godot::Size2 PROPERTY(border_size); // The padding between the Nodes bounding box and the text within it + godot::Rect2 PROPERTY(adjusted_rect); // Offset + size after adjustment to fit content size + bool PROPERTY_CUSTOM_PREFIX(auto_adjust_to_content_size, will); + + godot::Ref<godot::Font> font; + int32_t PROPERTY(font_size); + godot::Color PROPERTY(default_colour); + GFX::Font::colour_codes_t const* colour_codes; + godot::Ref<GFXSpriteTexture> currency_texture; + + godot::Ref<godot::StyleBoxTexture> background; + + struct string_segment_t { + godot::String text; + godot::Color colour; + real_t width; + }; + using currency_segment_t = std::monostate; + using segment_t = std::variant<string_segment_t, currency_segment_t>; + struct line_t { + std::vector<segment_t> segments; + real_t width {}; + }; + + std::vector<line_t> lines; + + bool line_update_queued; + + protected: + static void _bind_methods(); + + void _notification(int what); + + public: + GUILabel(); + + /* Reset gui_text to nullptr and reset current text. */ + void clear(); + /* Return the name of the GUI::Text, or an empty String if it's null. */ + godot::String get_gui_text_name() const; + /* Set the GUI::Text. */ + godot::Error set_gui_text( + GUI::Text const* new_gui_text, GFX::Font::colour_codes_t const* override_colour_codes = nullptr + ); + + void set_text(godot::String const& new_text); + + void add_substitution(godot::String const& key, godot::String const& value); + void set_substitution_dict(godot::Dictionary const& new_substitution_dict); + void clear_substitutions(); + + void set_horizontal_alignment(godot::HorizontalAlignment new_horizontal_alignment); + void set_max_size(godot::Size2 new_max_size); + void set_border_size(godot::Size2 new_border_size); + void set_auto_adjust_to_content_size(bool new_auto_adjust_to_content_size); + + godot::Ref<godot::Font> get_font() const; + void set_font(godot::Ref<godot::Font> const& new_font); + godot::Error set_font_file(godot::Ref<godot::FontFile> const& new_font_file); + godot::Error set_font_size(int32_t new_font_size); + void set_default_colour(godot::Color const& new_default_colour); + + godot::Ref<GFXSpriteTexture> get_currency_texture() const; + + godot::Ref<godot::StyleBoxTexture> get_background() const; + void set_background_texture(godot::Ref<godot::Texture2D> const& new_texture); + void set_background_stylebox(godot::Ref<godot::StyleBoxTexture> const& new_stylebox_texture); + + private: + void update_stylebox_border_size(); + real_t get_string_width(godot::String const& string) const; + real_t get_segment_width(segment_t const& segment) const; + + void _queue_line_update(); + void _update_lines(); + + godot::String generate_substituted_text(godot::String const& base_text) const; + std::pair<godot::String, colour_instructions_t> generate_display_text_and_colour_instructions( + godot::String const& substituted_text + ) const; + std::vector<line_t> generate_lines_and_segments( + godot::String const& display_text, colour_instructions_t const& colour_instructions + ) const; + void separate_lines( + godot::String const& string, godot::Color const& colour, std::vector<line_t>& lines + ) const; + void separate_currency_segments( + godot::String const& string, godot::Color const& colour, line_t& line + ) const; + std::vector<line_t> wrap_lines(std::vector<line_t>& unwrapped_lines) const; + void adjust_to_content_size(); + }; +} |