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#ifndef CODE_EDITOR_WIDGET_HPP_INCLUDED
#define CODE_EDITOR_WIDGET_HPP_INCLUDED
#include <map>
#include <vector>
#include "json_tokenizer.hpp"
#include "slider.hpp"
#include "text_editor_widget.hpp"
namespace gui {
class code_editor_widget : public text_editor_widget
{
public:
code_editor_widget(int width, int height);
code_editor_widget(const variant& v, game_logic::formula_callable* e);
void on_slider_move(double value);
const std::string& current_text() const { return current_text_; }
struct ObjectInfo {
int begin, end;
variant obj;
std::vector<json::Token> tokens;
};
ObjectInfo get_current_object() const;
void set_highlight_current_object(bool value);
//modifies the currently selected object to be equal to this new value.
void modify_current_object(variant new_obj);
void set_formula(bool val=true) { is_formula_ = true; }
private:
ObjectInfo get_object_at(int row, int col) const;
virtual void handle_draw() const;
virtual bool handle_event(const SDL_Event& event, bool claimed);
void select_token(const std::string& row, int& begin_row, int& end_row, int& begin_col, int& end_col);
void on_change();
void on_move_cursor(bool auto_shift=false);
graphics::color get_character_color(int row, int col) const;
std::vector<std::vector<graphics::color> > colors_;
//maps a location (a bracket or comma) to matching locations.
std::map<std::pair<int, int>, std::vector<std::pair<int, int> > > bracket_match_;
mutable slider_ptr slider_;
int row_slider_, begin_col_slider_, end_col_slider_;
bool slider_decimal_;
int slider_magnitude_;
struct slider_range {
slider_range(float b, float e, decimal tb, decimal te)
: begin(b), end(e), target_begin(tb), target_end(te)
{}
float begin, end;
decimal target_begin, target_end;
};
std::vector<slider_range> slider_range_;
std::vector<widget_ptr> slider_labels_;
void generate_tokens();
std::string current_text_;
variant current_obj_;
std::vector<json::Token> tokens_;
bool is_formula_;
};
typedef boost::intrusive_ptr<code_editor_widget> code_editor_widget_ptr;
}
#endif
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