bctextbox.h

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#ifndef BCTEXTBOX_H
#define BCTEXTBOX_H

#include "bclistbox.h"
#include "bcsubwindow.h"
#include "bctumble.h"
#include "fonts.h"
#include "bctimer.inc"

#define BCCURSORW 2



class BC_TextBox : public BC_SubWindow
{
public:
        BC_TextBox(int x, 
                int y, 
                int w, 
                int rows, 
                char *text, 
                int has_border = 1, 
                int font = MEDIUMFONT);
        BC_TextBox(int x, 
                int y, 
                int w, 
                int rows, 
                int64_t text, 
                int has_border = 1, 
                int font = MEDIUMFONT);
        BC_TextBox(int x, 
                int y, 
                int w, 
                int rows, 
                int text, 
                int has_border = 1, 
                int font = MEDIUMFONT);
        BC_TextBox(int x, 
                int y, 
                int w, 
                int rows, 
                float text, 
                int has_border = 1, 
                int font = MEDIUMFONT,
                int precision = 4);
        virtual ~BC_TextBox();

// Whenever the contents of the text change
        virtual int handle_event() { return 0; };
// Whenever the position of the text changes
        virtual int motion_event() { return 0; };
        int update(char *text);
        int update(int64_t value);
        int update(float value);
        void disable();
        void enable();
        int get_enabled();

        int initialize();

        int focus_in_event();
        int focus_out_event();
        int cursor_enter_event();
        int cursor_leave_event();
        int cursor_motion_event();
        virtual int button_press_event();
        int button_release_event();
        int repeat_event(int64_t repeat_id);
        int keypress_event();
        int activate();
        int deactivate();
        char* get_text();
        int get_text_rows();
// Set top left of text view
        void set_text_row(int row);
        int get_text_row();
        int reposition_window(int x, int y, int w = -1, int rows = -1);
        int uses_text();
        static int calculate_h(BC_WindowBase *gui, int font, int has_border, int rows);
        static int calculate_row_h(int rows, BC_WindowBase *parent_window, int has_border = 1, int font = MEDIUMFONT);
        static int pixels_to_rows(BC_WindowBase *window, int font, int pixels);
        void set_precision(int precision);
// Whether to draw every time there is a keypress or rely on user to
// follow up every keypress with an update().
        void set_keypress_draw(int value);
        int get_ibeam_letter();
        void set_ibeam_letter(int number, int redraw = 1);
// Used for custom formatting text boxes
        int get_last_keypress();
// Table of separators to skip.  Used by time textboxes
// The separator format is "0000:0000".  Things not alnum are considered
// separators.  The alnums are replaced by user text.
        void set_separators(char *separators);

// 1 - selects text, -1 - deselects, 0 - do nothing
// in all cases it returns text_selected after the operation
        int select_whole_text(int select);
        void cycle_textboxes(int amout);
        
private:
        int reset_parameters(int rows, int has_border, int font);
        void draw();
        void draw_border();
        void draw_cursor();
        void copy_selection(int clipboard_num);
        void paste_selection(int clipboard_num);
        void delete_selection(int letter1, int letter2, int text_len);
        void insert_text(char *string);
// Reformat text according to separators.
// ibeam_left causes the ibeam to move left.
        void do_separators(int ibeam_left);
        void get_ibeam_position(int &x, int &y);
        void find_ibeam(int dispatch_event);
        void select_word(int &letter1, int &letter2, int ibeam_letter);
        int get_cursor_letter(int cursor_x, int cursor_y);
        int get_row_h(int rows);
        void default_keypress(int &dispatch_event, int &result);


// Top left of text relative to window
        int text_x, text_y;
// Top left of cursor relative to text
        int ibeam_x, ibeam_y;

        int ibeam_letter;
        int highlight_letter1, highlight_letter2;
        int highlight_letter3, highlight_letter4;
        int text_x1, text_start, text_end, text_selected, word_selected;
        int text_ascent, text_descent, text_height;
        int left_margin, right_margin, top_margin, bottom_margin;
        int has_border;
        int font;
        int rows;
        int highlighted;
        int high_color, back_color;
        int background_color;
        char text[BCTEXTLEN], text_row[BCTEXTLEN], temp_string[2];
        int active;
        int enabled;
        int precision;
        int keypress_draw;
// Cause the repeater to skip a cursor refresh if a certain event happened
// within a certain time of the last repeat event
        Timer *skip_cursor;
// Used for custom formatting text boxes
        int last_keypress;
        char *separators;
};



class BC_ScrollTextBoxText;
class BC_ScrollTextBoxYScroll;


class BC_ScrollTextBox
{
public:
        BC_ScrollTextBox(BC_WindowBase *parent_window, 
                int x, 
                int y, 
                int w,
                int rows,
                char *default_text);
        virtual ~BC_ScrollTextBox();
        void create_objects();
        virtual int handle_event();
        
        char* get_text();
        void update(char *text);
        void reposition_window(int x, int y, int w, int rows);
        int get_x();
        int get_y();
        int get_w();
// Visible rows for resizing
        int get_rows();

        friend class BC_ScrollTextBoxText;
        friend class BC_ScrollTextBoxYScroll;

private:
        BC_ScrollTextBoxText *text;
        BC_ScrollTextBoxYScroll *yscroll;
        BC_WindowBase *parent_window;
        char *default_text;
        int x, y, w, rows;
};

class BC_ScrollTextBoxText : public BC_TextBox
{
public:
        BC_ScrollTextBoxText(BC_ScrollTextBox *gui);
        virtual ~BC_ScrollTextBoxText();
        int handle_event();
        int motion_event();
        BC_ScrollTextBox *gui;
};

class BC_ScrollTextBoxYScroll : public BC_ScrollBar
{
public:
        BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui);
        virtual ~BC_ScrollTextBoxYScroll();
        int handle_event();
        BC_ScrollTextBox *gui;
};




class BC_PopupTextBoxText;
class BC_PopupTextBoxList;

class BC_PopupTextBox
{
public:
        BC_PopupTextBox(BC_WindowBase *parent_window, 
                ArrayList<BC_ListBoxItem*> *list_items,
                char *default_text,
                int x, 
                int y, 
                int text_w,
                int list_h);
        virtual ~BC_PopupTextBox();
        int create_objects();
        virtual int handle_event();
        char* get_text();
        int get_number();
        int get_x();
        int get_y();
        int get_w();
        int get_h();
        void update(char *text);
        void update_list(ArrayList<BC_ListBoxItem*> *data);
        void reposition_window(int x, int y);

        friend class BC_PopupTextBoxText;
        friend class BC_PopupTextBoxList;

private:
        int x, y, text_w, list_h;
        char *default_text;
        ArrayList<BC_ListBoxItem*> *list_items;
        BC_PopupTextBoxText *textbox;
        BC_PopupTextBoxList *listbox;
        BC_WindowBase *parent_window;
};

class BC_PopupTextBoxText : public BC_TextBox
{
public:
        BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y);
        virtual ~BC_PopupTextBoxText();
        int handle_event();
        BC_PopupTextBox *popup;
};

class BC_PopupTextBoxList : public BC_ListBox
{
public:
        BC_PopupTextBoxList(BC_PopupTextBox *popup, int x, int y);
        int handle_event();
        BC_PopupTextBox *popup;
};


class BC_TumbleTextBoxText;
class BC_TumbleTextBoxTumble;

class BC_TumbleTextBox : public BC_RelocatableWidget
{
public:
        BC_TumbleTextBox(BC_WindowBase *parent_window, 
                int64_t default_value,
                int64_t min,
                int64_t max,
                int x, 
                int y, 
                int text_w);
        BC_TumbleTextBox(BC_WindowBase *parent_window, 
                int default_value,
                int min,
                int max,
                int x, 
                int y, 
                int text_w);
        BC_TumbleTextBox(BC_WindowBase *parent_window, 
                float default_value,
                float min,
                float max,
                int x, 
                int y, 
                int text_w);
        virtual ~BC_TumbleTextBox();

        int create_objects();
        void reset();
        virtual int handle_event();
        char* get_text();
        int update(char *value);
        int update(int64_t value);
        int update(float value);
        int get_x();
        int get_y();
        int get_w();
        int get_h();
        int  reposition_widget(int x, int y, int w = -1, int h = -1);
        void reposition_window(int x, int y);
        void set_boundaries(int64_t min, int64_t max);
        void set_boundaries(float min, float max);
        void set_precision(int precision);
        void set_increment(float value);

        friend class BC_TumbleTextBoxText;
        friend class BC_TumbleTextBoxTumble;

private:
        int x, y, text_w;
        int64_t default_value, min, max;
        float default_value_f, min_f, max_f;
        int use_float;
        int precision;
        float increment;
        BC_TumbleTextBoxText *textbox;
        BC_Tumbler *tumbler;
        BC_WindowBase *parent_window;
};

class BC_TumbleTextBoxText : public BC_TextBox
{
public:
        BC_TumbleTextBoxText(BC_TumbleTextBox *popup, 
                int64_t default_value,
                int64_t min,
                int64_t max,
                int x, 
                int y);
        BC_TumbleTextBoxText(BC_TumbleTextBox *popup, 
                float default_value,
                float min,
                float max,
                int x, 
                int y);
        BC_TumbleTextBoxText(BC_TumbleTextBox *popup, int x, int y);
        virtual ~BC_TumbleTextBoxText();
        int handle_event();
        int button_press_event();
        BC_TumbleTextBox *popup;
};


#endif

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