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Diffstat (limited to 'kspread/plugins/calculator/kcalc.h')
| -rw-r--r-- | kspread/plugins/calculator/kcalc.h | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/kspread/plugins/calculator/kcalc.h b/kspread/plugins/calculator/kcalc.h new file mode 100644 index 000000000..752ae96e5 --- /dev/null +++ b/kspread/plugins/calculator/kcalc.h @@ -0,0 +1,447 @@ +/* + $Id: kcalc.h 466447 2005-10-02 17:54:10Z zander $ + + KCalc, a scientific calculator for the X window system using the + Qt widget libraries, available at no cost at http://www.troll.no + + Copyright (C) 1996 Bernd Johannes Wuebben + wuebben@math.cornell.edu + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + +*/ + +#ifndef QTCALC_H +#define QTCALC_H + +#include <queue> +using std::queue; + +#include <unistd.h> +#include <stdlib.h> +#include <ctype.h> + +#include <qlistbox.h> +#include <qclipboard.h> +#include <qptrlist.h> +#include <qaccel.h> +#include <qtabdialog.h> +#include <qwidget.h> +#include <qtimer.h> +#include <qdialog.h> +#include <qpixmap.h> +#include <qapplication.h> +#include <qfont.h> +#include <qlabel.h> +#include <qbuttongroup.h> +#include <qcheckbox.h> +#include <qframe.h> +#include <qgroupbox.h> +#include <qlineedit.h> +#include <qpushbutton.h> +#include <qradiobutton.h> +#include <qtooltip.h> +#include <qstring.h> +#include <qrect.h> + + +#include "dlabel.h" +#include "stats.h" + +// IMPORTANT this has to come after ../config.h +#include "kcalctype.h" + +#define STACK_SIZE 100 +#define TEMP_STACK_SIZE 1000 // the number of numbers kept in the temp stack + // which are accessible with the up and down arrow + // key + +#define PRECEDENCE_INCR 20 + +#define FUNC_NULL 0 +#define FUNC_OR 1 +#define FUNC_XOR 2 +#define FUNC_AND 3 +#define FUNC_LSH 4 +#define FUNC_RSH 5 +#define FUNC_ADD 6 +#define FUNC_SUBTRACT 7 +#define FUNC_MULTIPLY 8 +#define FUNC_DIVIDE 9 +#define FUNC_MOD 10 +#define FUNC_POWER 11 +#define FUNC_PWR_ROOT 12 +#define FUNC_INTDIV 13 + +#define DEC_SIZE 19 +#define BOH_SIZE 16 +#define DSP_SIZE 50 //25 + +#define DEG2RAD(x) (((2L*pi)/360L)*x) +#define GRA2RAD(x) ((pi/200L)*x) +#define RAD2DEG(x) ((360L/(2L*pi))*x) +#define RAD2GRA(x) ((200L/pi)*x) +#define POS_ZERO 1e-19L /* What we consider zero is */ +#define NEG_ZERO -1e-19L /* anything between these two */ + + +typedef CALCAMNT (*Arith)(CALCAMNT, CALCAMNT); +typedef CALCAMNT (*Prcnt)(CALCAMNT, CALCAMNT, CALCAMNT); +typedef CALCAMNT (*Trig)(CALCAMNT); + +typedef enum _last_input_type { + DIGIT = 1, OPERATION = 2, RECALL = 3, PASTE = 4 +} last_input_type; + +typedef enum _num_base { + NB_BINARY = 2, NB_OCTAL = 8, NB_DECIMAL = 10, NB_HEX = 16 +} num_base; + +typedef enum _angle_type { + ANG_DEGREE = 0, ANG_RADIAN = 1, ANG_GRADIENT = 2 +} angle_type; + +typedef enum _item_type { + ITEM_FUNCTION, ITEM_AMOUNT +} item_type; + +typedef struct _func_data { + int item_function; + int item_precedence; +} func_data; + +typedef union _item_data { /* The item data */ + CALCAMNT item_amount; /* an amount */ + func_data item_func_data; /* or a function */ +} item_data; /* called item_data */ + +typedef struct _item_contents { /* The item contents */ + item_type s_item_type; /* a type flag */ + item_data s_item_data; /* and data */ +} item_contents; + +typedef struct stack_item *stack_ptr; + +typedef struct stack_item { + + /* Contents of an item on the input stack */ + + stack_ptr prior_item; /* Pointer to prior item */ + stack_ptr prior_type; /* Pointer to prior type */ + item_contents item_value; /* The value of the item */ + +} stack_item; /* all called stack_item */ + + +CALCAMNT ExecOr(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecXor(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecAnd(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecLsh(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecRsh(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecAdd(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecSubtract(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecMultiply(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecDivide(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecMod(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecPower(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecPwrRoot(CALCAMNT left_op, CALCAMNT right_op); +CALCAMNT ExecIntDiv(CALCAMNT left_op, CALCAMNT right_op); + +CALCAMNT ExecAddSubP(CALCAMNT left_op, CALCAMNT right_op, CALCAMNT result); +CALCAMNT ExecMultiplyP(CALCAMNT left_op, CALCAMNT right_op, CALCAMNT result); +CALCAMNT ExecDivideP(CALCAMNT left_op, CALCAMNT right_op, CALCAMNT result); +CALCAMNT ExecPowerP(CALCAMNT left_op, CALCAMNT right_op, CALCAMNT result); +CALCAMNT ExecPwrRootP(CALCAMNT left_op, CALCAMNT right_op, CALCAMNT result); + + +int UpdateStack(int run_precedence); +CALCAMNT ExecFunction(CALCAMNT left_op, int function, CALCAMNT right_op); +int cvb(char *out_str, long amount, int max_out); + +void PrintStack(void); +void InitStack(void); +void PushStack(item_contents *add_item); +item_contents *PopStack(void); +item_contents *TopOfStack(void); +item_contents *TopTypeStack(item_type rqstd_type); + + +#define DISPLAY_AMOUNT display_data.s_item_data.item_amount + + + +typedef struct _DefStruct{ + QColor forecolor; + QColor backcolor; + int precision; + int fixedprecision; + int style; + bool fixed; + bool beep; + QFont font; +}DefStruct; + +class Calculator; + +class QtCalculator : public QDialog +{ + Q_OBJECT + +public: + + QtCalculator( Calculator* _corba, QWidget *parent=0, const char *name=0 ); + ~QtCalculator(); + + void keyPressEvent( QKeyEvent *e ); + void keyReleaseEvent( QKeyEvent *e ); + void closeEvent( QCloseEvent *e ); + void readSettings(); + void writeSettings(); + void set_precision(); + void set_style(); + void set_display_font(); + void temp_stack_next(); + void temp_stack_prev(); + void ComputeMean(); + void ComputeSin(); + void ComputeStd(); + void ComputeCos(); + void ComputeMedean(); + void ComputeTan(); + void ComputeSum(); + void ComputeMul(); + void ComputeMin(); + void ComputeMax(); + + void setLabel( const char *_text ); + void setValue( double _value ); + void setData( const QRect& _range, const char *_sheet ); + void useData(); + +public slots: + + void helpclicked(); + void set_colors(); + void display_selected(); + void invertColors(); + void selection_timed_out(); + void clear_buttons(); + void clear_status_label(); + void setStatusLabel(const QString&); + void EnterDigit(int data); + void EnterDecimal(); + void EnterStackFunction(int data); + void EnterNegate(); + void EnterOpenParen(); + void EnterCloseParen(); + void EnterRecip(); + void EnterInt(); + void EnterFactorial(); + void EnterSquare(); + void EnterNotCmp(); + void EnterHyp(); + void EnterPercent(); + void EnterLogr(); + void EnterLogn(); + void SetDeg(); + void SetGra(); + void SetRad(); + void SetHex(); + void SetOct(); + void SetBin(); + void SetDec(); + void Deg_Selected(); + void Rad_Selected(); + void Gra_Selected(); + void Hex_Selected(); + void Dec_Selected(); + void Oct_Selected(); + void Bin_Selected(); + void SetInverse(); + void EnterEqual(); + void Clear(); + void ClearAll(); + void RefreshCalculator(void); + void InitializeCalculator(void); + void UpdateDisplay(); + void ExecSin(); + void ExecCos(); + void ExecTan(); + void button0(); + void button1(); + void button2(); + void button3(); + void button4(); + void button5(); + void button6(); + void button7(); + void button8(); + void button9(); + void buttonA(); + void buttonB(); + void buttonC(); + void buttonD(); + void buttonE(); + void buttonF(); + void base_selected(int number); + void angle_selected(int number); + void Or(); + void And(); + void Shift(); + void Plus(); + void Minus(); + void Multiply(); + void Divide(); + void Mod(); + void Power(); + void EE(); + void MR(); + void Mplusminus(); + void MC(); + void exit(); + void EEtoggled(bool myboolean); + void pbinvtoggled(bool myboolean); + void pbMRtoggled(bool myboolean); + void pbAtoggled(bool myboolean); + void pbSintoggled(bool myboolean); + void pbplusminustoggled(bool myboolean); + void pbMplusminustoggled(bool myboolean); + void pbBtoggled(bool myboolean); + void pbCostoggled(bool myboolean); + void pbrecitoggled(bool myboolean); + void pbCtoggled(bool myboolean); + void pbTantoggled(bool myboolean); + void pbfactorialtoggled(bool myboolean); + void pbDtoggled(bool myboolean); + void pblogtoggled(bool myboolean); + void pbsquaretoggled(bool myboolean); + void pbEtoggled(bool myboolean); + void pblntoggled(bool myboolean); + void pbpowertoggled(bool myboolean); + void pbFtoggled(bool myboolean); + void pbMCtoggled(bool myboolean); + void pbCleartoggled(bool myboolean); + void pbACtoggled(bool myboolean); + void pb7toggled(bool myboolean); + void pb8toggled(bool myboolean); + void pb9toggled(bool myboolean); + void pbparenopentoggled(bool myboolean); + void pbparenclosetoggled(bool myboolean); + void pbandtoggled(bool myboolean); + void pb4toggled(bool myboolean); + void pb5toggled(bool myboolean); + void pb6toggled(bool myboolean); + void pbXtoggled(bool myboolean); + void pbdivisiontoggled(bool myboolean); + void pbortoggled(bool myboolean); + void pb1toggled(bool myboolean); + void pb2toggled(bool myboolean); + void pb3toggled(bool myboolean); + void pbplustoggled(bool myboolean); + void pbminustoggled(bool myboolean); + void pbshifttoggled(bool myboolean); + void pbperiodtoggled(bool myboolean); + void pb0toggled(bool myboolean); + void pbequaltoggled(bool myboolean); + void pbpercenttoggled(bool myboolean); + void pbnegatetoggled(bool myboolean); + void pbmodtoggled(bool myboolean); + void pbhyptoggled(bool myboolean); + void configclicked(); + +public: + + DefStruct kcalcdefaults; + +private: + void updateGeometry(); + + QTimer* selection_timer; + QLabel* statusINVLabel; + QLabel* statusHYPLabel; + QLabel* statusERRORLabel; + DLabel* calc_display; + QRadioButton* anglebutton[3]; + QRadioButton* basebutton[4]; + QPushButton* pbhyp; + QPushButton* pbEE; + QPushButton* pbinv; + QPushButton* pbMR; + QPushButton* pbA; + QPushButton* pbSin; + QPushButton* pbplusminus; + QPushButton* pbMplusminus; + QPushButton* pbB; + QPushButton* pbCos; + QPushButton* pbreci; + QPushButton* pbC; + QPushButton* pbTan; + QPushButton* pbfactorial; + QPushButton* pbD; + QPushButton* pblog; + QPushButton* pbsquare; + QPushButton* pbE; + QPushButton* pbln; + QPushButton* pbpower; + QPushButton* pbF; + QPushButton* pbMC; + QPushButton* pbClear; + QPushButton* pbAC; + QPushButton* pb7; + QPushButton* pb8; + QPushButton* pb9; + QPushButton* pbparenopen; + QPushButton* pbparenclose; + QPushButton* pband; + QPushButton* pb4; + QPushButton* pb5; + QPushButton* pb6; + QPushButton* pbX; + QPushButton* pbdivision; + QPushButton* pbor; + QPushButton* pb1; + QPushButton* pb2; + QPushButton* pb3; + QPushButton* pbplus; + QPushButton* pbminus; + QPushButton* pbshift; + QPushButton* pbperiod; + QPushButton* pb0; + QPushButton* pbequal; + QPushButton* pbpercent; + QPushButton* pbnegate; + QPushButton* pbmod; + + QPtrList<QPushButton> mNumButtonList; + QPtrList<QPushButton> mFunctionButtonList; + QPtrList<QPushButton> mHexButtonList; + QPtrList<QPushButton> mMemButtonList; + QPtrList<QPushButton> mOperationButtonList; + + bool key_pressed; + KStats stats; + QListBox *paper; + QTimer *status_timer; + + QRect sheet_range; + QString sheet_name; + Calculator* corba; + QWidget *mSmallPage; + QWidget *mLargePage; + int mInternalSpacing; +}; + +#endif //QTCLAC_H |