gGUIGrid.h

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/*
 * gGUIGrid.h
 *
 *  Created on: 5 Aug 2022
 *      Author: murat
 */
 
#ifndef UI_GGUIGRID_H_
#define UI_GGUIGRID_H_
 
 
#include "gGUIScrollable.h"
#include "gGUITextbox.h"
#include "gGUIManager.h"
#include <deque>
#include <string.h>
#include <array>
#include <vector>
#include <unordered_map>
 
//#include "gGUISizer.h"
 
class gGUIGrid : public gGUIScrollable {
public:
    struct Cell {
        enum {
            TYPE_STRING,
            TYPE_DIGIT
        };
 
        bool iscellselected;
        bool iscellaligned;
        bool isbold;
        bool isitalic;
        bool iscolorchanged;
        int cellx;
        int celly;
        int cellrowno;
        int cellcolumnno;
        int fontnum;
        int fontstate;
        int fontsize;
        int cellalignment;
        int lineno;
        int celltype;
        float cellh;
        float cellw;
        float textmoveamount;
        std::string cellcontent;
        std::string showncontent;
        std::string overflowcontent;
        gColor cellfontcolor;
        bool removed;
        bool readonly;
 
        Cell() {
            readonly = false;
            removed = false;
            iscellselected = false;
            iscellaligned = false;
            isbold = false;
            isitalic = false;
            iscolorchanged = false;
            cellx = -1;
            celly = -1;
            fontnum = gGUIManager::FONT_FREESANS;
            fontstate = gGUIManager::FONTTYPE_REGULAR;
            fontsize = 11;
            cellalignment = gBaseGUIObject::TEXTALIGNMENT_LEFT;
            lineno = TEXTLINE_NONE;
            celltype = TYPE_STRING;
            cellh = 30.0f;
            cellw = 80.0f;
            textmoveamount = 0;
            cellcontent = "";
            showncontent = "";
            overflowcontent = "";
            cellfontcolor = fontcolor;
        }
    };
 
    enum {
        TEXTLINE_NONE,
        TEXTLINE_UNDER,
        TEXTLINE_DOUBLEUNDER,
        TEXTLINE_STRIKE
    };
 
    enum {
        FUNCTIONTYPE_NONE,
        FUNCTIONTYPE_COPY,
        FUNCTIONTYPE_SUM,
        FUNCTIONTYPE_ADD,
        FUNCTIONTYPE_SUB,
        FUNCTIONTYPE_DIVIDE,
        FUNCTIONTYPE_MULTIPLY
    };
 
    enum {
        FUNCTION_TYPE,
        FUNCTION_SENDER,
        FUNCTION_FIRSTINDEX
    };
 
    enum {
        PROCESS_TEXT,
        PROCESS_FONT,
        PROCESS_FONTSTATE,
        PROCESS_FONTSIZE,
        PROCESS_ALIGNMENT,
        PROCESS_COLOR,
        PROCESS_LINE,
        PROCESS_ALL
    };
 
    enum {
        ENTERDIRECTION_DOWN,
        ENTERDIRECTION_RIGHT
    };
 
    const int maxcolumnnum = 16384;
    const int maxrownum = 131071;
 
    gGUIGrid();
    virtual ~gGUIGrid();
 
    void set(gBaseApp* root, gBaseGUIObject* topParentGUIObject, gBaseGUIObject* parentGUIObject, int parentSlotLineNo, int parentSlotColumnNo, int x, int y, int w, int h);
    void setGrid(int rowNum, int columnNum);
    void setRowNum(int rowNum);
    int getRowNum();
    void setColumnNum(int columnNum);
    int getColumnNum();
 
    void setCellFont(int fontNo);
    void setCellFont(Cell* cell, int fontNo);
    void setCellFont(const std::string& cell, int fontNo);
    void setCellsFont(std::deque<Cell*> cells, int fontNo);
    void setCellsFont(Cell* cell1, Cell* cell2, int fontNo);
    void setCellsFont(const std::string& cell1, const std::string& cell2, int fontNo);
 
    void setCellFontBold();
    void setCellFontBold(Cell* cell);
    void setCellFontBold(const std::string& cell);
    void setCellsFontBold(std::deque<Cell*> cells);
    void setCellsFontBold(Cell* cell1, Cell* cell2);
    void setCellsFontBold(const std::string& cell1, const std::string& cell2);
 
    void setCellFontItalic();
    void setCellFontItalic(Cell* cell);
    void setCellFontItalic(const std::string& cell);
    void setCellsFontItalic(std::deque<Cell*> cells);
    void setCellsFontItalic(Cell* cell1, Cell* cell2);
    void setCellsFontItalic(const std::string& cell1, const std::string& cell2);
 
    void setCellFontSize(int fontSize);
    void setCellFontSize(Cell* cell, int fontSize);
    void setCellFontSize(const std::string& cell, int fontSize);
    void setCellsFontSize(std::deque<Cell*> cells, int fontSize);
    void setCellsFontSize(Cell* cell1, Cell* cell2, int fontSize);
    void setCellsFontSize(const std::string& cell1, const std::string& cell2, int fontSize);
 
    void setCellFontColor(gColor* fontColor = fontcolor);
    void setCellFontColor(Cell* cell, gColor* fontColor = fontcolor);
    void setCellFontColor(const std::string& cell, gColor* fontColor = fontcolor);
    void setCellsFontColor(std::deque<Cell*> cells, gColor* fontColor = fontcolor);
    void setCellsFontColor(Cell* cell1, Cell* cell2, gColor* fontColor = fontcolor);
    void setCellsFontColor(const std::string& cell1, const std::string& cell2, gColor* fontColor = fontcolor);
 
    void setCellLine(int lineNo, bool clicked = true);
    void setCellLine(Cell* cell, int lineNo, bool clicked = true);
    void setCellLine(const std::string& cell, int lineNo, bool clicked = true);
    void setCellsLine(std::deque<Cell*> cells, int lineNo, bool clicked = true);
    void setCellsLine(Cell* cell1, Cell* cell2, int lineNo, bool clicked = true);
    void setCellsLine(const std::string& cell1, const std::string& cell2, int lineNo, bool clicked = true);
 
    void setCellContent(Cell* cell, const std::string& cellContent);
    void setCellContent(int rowNo, int columnNo, const std::string& cellContent);
    void setCellContent(const std::string& cell, const std::string& cellContent);
    void setCellsContent(std::deque<Cell*> cells, std::vector<std::string> contents);
    void setCellsContent(Cell* cell1, Cell* cell2, std::vector<std::string> contents);
    void setCellsContent(const std::string& cell1, const std::string& cell2, std::vector<std::string> contents);
 
    void setCellAlignment(int cellAlignment, bool clicked = true);
    void setCellAlignment(Cell* cell, int cellAlignment);
    void setCellAlignment(const std::string& cell, int cellAlignment);
    void setCellsAlignment(std::deque<Cell*> cells, int cellAlignment);
    void setCellsAlignment(Cell* cell1, Cell* cell2, int cellAlignment);
    void setCellsAlignment(const std::string& cell1, const std::string& cell2, int cellAlignment);
 
    void setCellReadOnly(Cell* cell, bool readonly);
    void setCellReadOnly(int rowNo, int columnNo, bool readonly);
    void setCellReadOnly(const std::string& cell, bool readonly);
    void setRowReadOnly(int rowNo, bool readonly);
    void setColumnReadOnly(int columnNo, bool readonly);
 
    void setSelectedFrameColor(gColor* selectedFrameColor);
    void setSelectedAreaColor(gColor* selectedAreaColor);
 
    void setColumnWidth(int columnNo, float width);
    void setRowHeight(int rowNo, float height);
 
    void selectCell(Cell* cell);
    void selectCell(int rowNo, int columnNo);
    void selectCell(Cell* cell1, Cell* cell2);
    void selectCell(const std::string& cell);
    void selectCell(const std::string& cell1, const std::string& cell2);
 
    Cell* getCell(const std::string& cellID);
    Cell* getCell(int rowNo, int columnNo);
    gColor* getSelectedFrameColor();
    gColor* getSelectedAreaColor();
    std::deque<Cell*> getSelectedCells();
    std::string getColumnName(int columnNo);
    int getColumnNo(const std::string& columnName);
    float getColumnWidth(int columnNo);
    float getRowHeight(int rowNo);
 
    void digitToString();
 
    void drawContent();
    void drawCellBackground();
    void drawRowHeader();
    void drawRowLines();
    void drawColumnHeader();
    void drawColumnLines();
    void drawCellContents();
    void drawSelectedArea();
 
    void update();
 
    void keyPressed(int key);
    void keyReleased(int key);
    void charPressed(unsigned int codepoint);
    void mousePressed(int x, int y, int button);
    void mouseReleased(int x, int y, int button);
    void mouseDragged(int x, int y, int button);
    void mouseScrolled(int x, int y);
    int getCursor(int x, int y);
 
    void setEnterDirection(int enterDirection);
    int getEnterDirection();
 
    void clear();
 
private:
    static const int mousetolerance = 5;
    const std::string errormessage = "Error";
 
    std::string fixTextFunction(const std::string& text, int index);
    std::string fixNumeric(const std::string& text);
    std::string fixOverflowText(Cell& thisCell, Cell& otherCell);
 
    std::string getTextColumn(const std::string& text);
    int getCellNo(int rowNo, int columnNo);
    int getNearestFilledCell(int index);
 
    void fillCell(int cellNo, const std::string& tempstr);
    float makeSum(int c1, int r1, int c2, int r2);
    float makeFourOperation(const std::string& cell1, const std::string& cell2, char operation, const std::string& value1symbol = "", const std::string& value2symbol = "");
    float calculateCurrentX(int columnNo);
    float calculateCurrentY(int rowNo);
    bool isNumeric(const std::string& text);
 
    void addUndoStack(int process);
    void addRedoStack();
    void addOrChangeColumnWidth(int columnNo, float w);
    void addOrChangeRowHeight(int rowNo, float h);
    void addOrChangeFunction(int functionSenderNo);
 
    void makeDefaultCell();
    void removeFunction(int cellNo);
    void operateFunction(int functionNo);
 
    void updateAllAffectedCellWidths(int columnNo, float diff);
    void updateAllAffectedCellHeights(int rowNo, float diff);
    void changeSelectedCell(int amount);
    void changeCell(int cellNo);
    void setSelectedCells(bool takeAll = false);
    void resetSelectedIndexes();
 
    void copyCells();
    void pasteCells();
    void makeUndo();
    void makeRedo();
 
    int createCell(int rowNo, int columnNo);
    int createCell(int index, int rowNo, int columnNo);
    void createTextBox();
 
    void checkCellType(int cellIndex);
    void showCells();
    void showCell(int rowNo, int columnNo);
 
    void editCell(Cell& cell, bool clear = false);
 
    void disableTextbox();
 
    void updateTotalSize();
    void adjustScrollToFocusSelected();
 
    uint64_t hashCell(int row, int column) {
        return (uint64_t)row << 32L | column;
    }
 
    std::unordered_map<uint64_t, int> cellmap;
    std::deque<Cell> allcells;
    std::deque<int> selectedcells;
    std::deque<std::array<float, 2>> gridboxesw;
    std::deque<std::array<float, 2>> gridboxesh;
    std::deque<std::string> functionindexes;
    std::deque<std::deque<std::string>> functions;
    std::vector<std::string> copiedcellvalues;
    std::stack<int> undoprocessstack;
    std::stack<std::string> undovaluestack;
    std::stack<std::stack<std::string>> undostack;
    std::stack<std::deque<int>> undocellstack;
    std::stack<int> redoprocessstack;
    std::stack<std::string> redovaluestack;
    std::stack<std::stack<std::string>> redostack;
    std::stack<std::deque<int>> redocellstack;
    gGUIManager* manager;
    gGUITextbox textbox;
    gColor selectedframecolor, selectedareacolor, selectedareadarkcolor;
    bool isselected, isrowselected, iscolumnselected;
    bool istextboxactive;
    bool isdoubleclicked;
    bool shiftpressed, ctrlpressed;
    bool ctrlcpressed, ctrlvpressed, ctrlzpressed, ctrlypressed;
    int selectedbox;
    int selectedtitle;
    int rownum, columnnum;
    int rowtitle;
    int columntitle;
    int cursor;
    int currentrow, currentcolumn;
    int firstcursorposx, firstcursorposy;
    int firstselectedcell, lastselectedcell;
    int lastdraggedcell;
    float gridboxw, gridboxh, gridboxwhalf;
    float gridx, gridy, gridw, gridh;
    long clicktime, previousclicktime, firstclicktime, clicktimediff;
    std::string strflag;
    int enterdirection;
};
 
#endif /* UI_GGUIGRID_H_ */