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Diffstat (limited to 'kcalc/kcalc.h')
| -rw-r--r-- | kcalc/kcalc.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/kcalc/kcalc.h b/kcalc/kcalc.h new file mode 100644 index 0000000..0ede211 --- /dev/null +++ b/kcalc/kcalc.h @@ -0,0 +1,239 @@ +/* + 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 KCALC_H +#define KCALC_H + +class QPushButton; +class QRadioButton; +class QButtonGroup; +class QHButtonGroup; +class QWidget; +class DispLogic; +class Constants; +#include <kmainwindow.h> + +/* + Kcalc basically consist of a class for the GUI (here), a class for + the display (dlabel.h), and one for the mathematics core + (kcalc_core.h). + + When for example '+' is pressed, one sends the contents of the + Display and the '+' to the core via "core.Plus(DISPLAY_AMOUNT)". + This only updates the core. To bring the changes to the display, + use afterwards "UpdateDisplay(true)". + + "UpdateDisplay(true)" means that the amount to be displayed should + be taken from the core (get the result of some operation that was + performed), "UpdateDisplay(false)" has already the information, what + to be display (e.g. user is typing in a number). Note that in the + last case the core does not know the number typed in until some + operation button is pressed, e.g. "core.Plus(display_number)". + */ + +#include "config.h" + +// IMPORTANT this has to come after ../config.h +#include "kcalc_core.h" +#include "kcalc_button.h" +#include "kcalc_const_button.h" + +class KCalculator : public KMainWindow +{ + Q_OBJECT + +public: + KCalculator(QWidget *parent = 0, const char *name = 0); + ~KCalculator(); + +signals: + void switchInverse(bool); + void switchMode(ButtonModeFlags,bool); + void switchShowAccels(bool); + +private: + virtual bool eventFilter( QObject *o, QEvent *e ); + void updateGeometry(); + void setupMainActions(void); + void setupStatusbar(void); + QWidget *setupNumericKeys(QWidget *parent); + void setupLogicKeys(QWidget *parent); + void setupScientificKeys(QWidget *parent); + void setupStatisticKeys(QWidget *parent); + void setupConstantsKeys(QWidget *parent); + void keyPressEvent(QKeyEvent *e); + void keyReleaseEvent(QKeyEvent *e); + void set_precision(); + void set_style(); + void resetBase(void) { (BaseChooseGroup->find(1))->animateClick();}; + + void UpdateDisplay(bool get_amount_from_core = false, + bool store_result_in_history = false); + +protected slots: + void changeButtonNames(); + void updateSettings(); + void set_colors(); + void EnterEqual(); + void showSettings(); + void slotStatshow(bool toggled); + void slotScientificshow(bool toggled); + void slotLogicshow(bool toggled); + void slotConstantsShow(bool toggled); + void slotShowAll(void); + void slotHideAll(void); + void slotAngleSelected(int number); + void slotBaseSelected(int number); + void slotNumberclicked(int number_clicked); + void slotEEclicked(void); + void slotInvtoggled(bool myboolean); + void slotMemRecallclicked(void); + void slotMemStoreclicked(void); + void slotSinclicked(void); + void slotPlusMinusclicked(void); + void slotMemPlusMinusclicked(void); + void slotCosclicked(void); + void slotReciclicked(void); + void slotTanclicked(void); + void slotFactorialclicked(void); + void slotLogclicked(void); + void slotSquareclicked(void); + void slotLnclicked(void); + void slotPowerclicked(void); + void slotMCclicked(void); + void slotClearclicked(void); + void slotACclicked(void); + void slotParenOpenclicked(void); + void slotParenCloseclicked(void); + void slotANDclicked(void); + void slotXclicked(void); + void slotDivisionclicked(void); + void slotORclicked(void); + void slotXORclicked(void); + void slotPlusclicked(void); + void slotMinusclicked(void); + void slotLeftShiftclicked(void); + void slotRightShiftclicked(void); + void slotPeriodclicked(void); + void slotEqualclicked(void); + void slotPercentclicked(void); + void slotRootclicked(void); + void slotNegateclicked(void); + void slotModclicked(void); + void slotStatNumclicked(void); + void slotStatMeanclicked(void); + void slotStatStdDevclicked(void); + void slotStatMedianclicked(void); + void slotStatDataInputclicked(void); + void slotStatClearDataclicked(void); + void slotHyptoggled(bool flag); + void slotConstclicked(int); + + void slotConstantToDisplay(int constant); + void slotChooseScientificConst0(int option); + void slotChooseScientificConst1(int option); + void slotChooseScientificConst2(int option); + void slotChooseScientificConst3(int option); + void slotChooseScientificConst4(int option); + void slotChooseScientificConst5(int option); + +private: + bool inverse; + bool hyp_mode; + KNumber memory_num; + KNumber setvalue; + + // angle modes for trigonometric values + enum { + DegMode, + RadMode, + GradMode + } _angle_mode; + + +private: + QWidget *mSmallPage; + QWidget *mLargePage; + QWidget *mNumericPage; + + DispLogic* calc_display; // for historic reasons in "dlabel.h" + QRadioButton* pbBaseChoose[4]; + QPushButton* pbAngleChoose; + QDict<KCalcButton> pbStat; + QDict<KCalcButton> pbScientific; + QDict<KCalcButton> pbLogic; + KCalcConstButton* pbConstant[10]; + KCalcButton* pbAC; + KCalcButton* pbAND; + KCalcButton* pbClear; + KCalcButton* pbDivision; + KCalcButton* pbEE; + KCalcButton* pbEqual; + KCalcButton* pbFactorial; + KCalcButton* pbInv; + KCalcButton* pbMC; + KCalcButton* pbMinus; + KCalcButton* pbMod; + KCalcButton* pbMemPlusMinus; + KCalcButton* pbMemRecall; + KCalcButton* pbMemStore; + KCalcButton* pbOR; + KCalcButton* pbParenClose; + KCalcButton* pbParenOpen; + KCalcButton* pbPercent; + KCalcButton* pbPeriod; + KCalcButton* pbPlus; + KCalcButton* pbPlusMinus; + KCalcButton* pbPower; + KCalcButton* pbReci; + KSquareButton* pbRoot; + KCalcButton* pbSquare; + KCalcButton* pbX; + KCalcButton* pbXOR; + + Constants * tmp_const; // this is the dialog for configuring const + // buttons would like to remove this, but + // don't know how + + QHButtonGroup* BaseChooseGroup; + // NumButtonGroup: 0-9 = digits, 0xA-0xF = hex-keys + QButtonGroup* NumButtonGroup; + // ConstButtonGroup C1-C6 + QButtonGroup* ConstButtonGroup; + + KToggleAction *actionStatshow; + KToggleAction *actionScientificshow; + KToggleAction *actionLogicshow; + KToggleAction *actionConstantsShow; + + QPtrList<KCalcButton> mFunctionButtonList; + QPtrList<KCalcButton> mStatButtonList; + QPtrList<KCalcButton> mMemButtonList; + QPtrList<KCalcButton> mOperationButtonList; + + int mInternalSpacing; + + CalcEngine core; +}; + +#endif // KCALC_H |