Added kmymoney

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 243 insertions, 0 deletions

diff --git a/kmymoney2/widgets/kmymoneyedit.h b/kmymoney2/widgets/kmymoneyedit.h
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+++ b/kmymoney2/widgets/kmymoneyedit.h
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+/***************************************************************************
+                          kmymoneyedit.h
+                             -------------------
+    copyright            : (C) 2000 by Michael Edwardes
+    email                : mte@users.sourceforge.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef KMYMONEYEDIT_H
+#define KMYMONEYEDIT_H
+
+#include "kdecompat.h"
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+#include <qhbox.h>
+#include <qvalidator.h>
+
+class QVBox;
+class QWidget;
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <klineedit.h>
+class KPushButton;
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include <kmymoney/kmymoneylineedit.h>
+#include <kmymoney/mymoneysecurity.h>
+class MyMoneyMoney;
+class kMyMoneyCalculator;
+
+#if KDE_VERSION <= KDE_MAKE_VERSION(3,1,0)
+  #define KDoubleValidator QDoubleValidator
+#endif
+
+/**
+  * This class is derived from KDoubleValidator and uses
+  * the monetary symbols instead of the numeric symbols.
+  * Also, it always accepts localized input.
+  *
+  * @author Thomas Baumgart
+  */
+class kMyMoneyMoneyValidator : public QDoubleValidator
+{
+  Q_OBJECT
+
+public:
+  /**
+    * Constuct a locale-aware KDoubleValidator with default range
+    * (whatever QDoubleValidator uses for that) and parent @p
+    * parent
+    */
+  kMyMoneyMoneyValidator( QObject * parent, const char * name=0 );
+  /**
+    * Constuct a locale-aware KDoubleValidator for range [@p bottom,@p
+    * top] and a precision of @p decimals decimals after the decimal
+    * point.
+    */
+  kMyMoneyMoneyValidator( double bottom, double top, int decimals,
+                    QObject * parent, const char * name=0 );
+  /**
+    * Destructs the validator.
+    */
+  virtual ~kMyMoneyMoneyValidator() {}
+
+  /** Overloaded for internal reasons. The API is not affected. */
+  virtual QValidator::State validate( QString & input, int & pos ) const;
+};
+
+/**
+  * This class represents a widget to enter monetary values.
+  * It has an edit field and a button to select a popup
+  * calculator. The result of the calculator (if used) is
+  * stored in the edit field.
+  *
+  * @author Michael Edwardes, Thomas Baumgart
+  */
+class kMyMoneyEdit : public QHBox
+{
+  Q_OBJECT
+  Q_PROPERTY(bool calculatorButtonVisibility READ isCalculatorButtonVisible WRITE setCalculatorButtonVisible);
+  Q_PROPERTY(bool resetButtonVisibility READ isResetButtonVisible WRITE setResetButtonVisible);
+  Q_PROPERTY(bool allowEmpty READ isEmptyAllowed WRITE setAllowEmpty);
+  Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly )
+
+private:
+  QString previousText; // keep track of what has been typed
+  QString m_text;       // keep track of what was the original value
+  kMyMoneyCalculator* m_calculator;
+  QVBox*              m_calculatorFrame;
+  kMyMoneyLineEdit*   m_edit;
+  KPushButton*        m_calcButton;
+  KPushButton*        m_resetButton;
+  int                 m_prec;
+  bool                calculatorButtonVisibility;
+  bool                allowEmpty;
+
+private:
+  /**
+    * Internal helper function for value() and ensureFractionalPart(void).
+    */
+  void ensureFractionalPart(QString& txt) const;
+
+protected:
+  /**
+    * This method ensures that the text version contains a
+    * fractional part.
+    */
+  void ensureFractionalPart(void);
+
+  /**
+    * This method opens the calculator and replays the key
+    * event pointed to by @p ev. If @p ev is 0, then no key
+    * event is replayed.
+    *
+    * @param ev pointer to QKeyEvent that started the calculator.
+    */
+  void calculatorOpen(QKeyEvent* ev);
+
+  /**
+    * Helper method for constructors.
+    */
+  void init(void);
+
+protected slots:
+  void theTextChanged(const QString & text);
+  void slotCalculatorResult(void);
+  void slotCalculatorOpen(void);
+
+public:
+  kMyMoneyEdit(QWidget *parent=0, const char *name=0, const int prec = -2);
+  kMyMoneyEdit(const MyMoneySecurity& eq, QWidget *parent=0, const char *name=0);
+  ~kMyMoneyEdit();
+
+  /**
+    * @deprecated Use value() instead
+    */
+  // MyMoneyMoney getMoneyValue(void) KDE_DEPRECATED;
+
+  MyMoneyMoney value(void) const;
+
+  void setValue(const MyMoneyMoney& value);
+
+  bool isValid(void) const;
+
+  virtual bool eventFilter(QObject * , QEvent * );
+
+  /**
+    * This method returns the value of the edit field in "numerator/denominator" format.
+    * If you want to get the text of the edit field, use lineedit()->text() instead.
+    */
+  QString text(void) const { return value().toString(); };
+
+  void setMinimumWidth(int w) { m_edit->setMinimumWidth(w); };
+
+  /**
+    * Set the number of fractional digits that should be shown
+    *
+    * @param prec number of fractional digits.
+    *
+    * @note should be used prior to calling loadText()
+    * @sa precision
+    */
+  void setPrecision(const int prec);
+
+  /**
+    * return the number of fractional digits
+    * @sa setPrecision
+    */
+  int precision(void) { return m_prec; };
+
+  QWidget* focusWidget(void) const;
+
+  /**
+    * This method allows to modify the behavior of the widget
+    * such that it accepts an empty value (all blank) or not.
+    * The default is to not accept an emtpy input and to
+    * convert an empty field into 0.00 upon loss of focus.
+    *
+    * @param allowed if @a true, empty input is allowed, if @a false
+    *                emtpy input will be converted to 0.00
+    */
+  void setAllowEmpty(bool allowed = true);
+
+  /** Overloaded for internal reasons. The API is not affected. */
+  void setValidator(const QValidator* v);
+
+  bool isCalculatorButtonVisible(void) const;
+
+  bool isResetButtonVisible(void) const;
+
+  bool isEmptyAllowed(void) const;
+
+  KLineEdit* lineedit(void) const;
+
+  void setHint(const QString& hint) const;
+
+  bool isReadOnly(void) const;
+
+public slots:
+  void loadText(const QString& text);
+  void resetText(void);
+  void clearText(void);
+
+  void setText(const QString& txt) { setValue(MyMoneyMoney(txt)); };
+
+  /**
+    * This method allows to show/hide the calculator button of the widget.
+    * The parameter @p show controls the behavior. Default is to show the
+    * button.
+    *
+    * @param show if true, button is shown, if false it is hidden
+    */
+  void setCalculatorButtonVisible(const bool show);
+
+  void setResetButtonVisible(const bool show);
+
+  void setReadOnly(bool readOnly);
+
+signals: // Signals
+  /**
+    * This signal is sent, when the focus leaves this widget and
+    * the amount has been changed by user during this session.
+    */
+  void valueChanged(const QString& text);
+
+  void textChanged(const QString& text);
+};
+
+#endif