Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 246 insertions, 0 deletions

diff --git a/kexi/3rdparty/kolibs/koUnitWidgets.h b/kexi/3rdparty/kolibs/koUnitWidgets.h
new file mode 100644
index 00000000..957b1b36
--- /dev/null
+++ b/kexi/3rdparty/kolibs/koUnitWidgets.h
@@ -0,0 +1,246 @@
+/* This file is part of the KDE project
+   Copyright (C) 2002, Rob Buis(buis@kde.org)
+   Copyright (C) 2004, Nicolas GOUTTE <goutte@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __KOUNITWIDGETS_H__
+#define __KOUNITWIDGETS_H__
+
+#include <knuminput.h>
+#include <knumvalidator.h>
+#include <klineedit.h>
+#include <kcombobox.h>
+#include <KoUnit.h>
+#include <koffice_export.h>
+
+
+// ----------------------------------------------------------------
+//                          Support classes
+
+
+class KoUnitDoubleBase;
+
+// ### TODO: put it out of the public header file (if possible)
+/**
+ * Validator for the unit widget classes
+ * \internal
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleValidator : public KDoubleValidator
+{
+public:
+    KoUnitDoubleValidator( KoUnitDoubleBase *base, QObject *parent, const char *name = 0 );
+
+    virtual QValidator::State validate( QString &, int & ) const;
+
+private:
+    KoUnitDoubleBase *m_base;
+};
+
+
+/**
+ * Base for the unit widgets
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleBase
+{
+public:
+    KoUnitDoubleBase( KoUnit::Unit unit, unsigned int precision ) : m_unit( unit ), m_precision( precision ) {}
+    virtual ~KoUnitDoubleBase() {}
+
+    virtual void changeValue( double ) = 0;
+    virtual void setUnit( KoUnit::Unit = KoUnit::U_PT ) = 0;
+
+    void setValueInUnit( double value, KoUnit::Unit unit )
+    {
+        changeValue( KoUnit::ptToUnit( KoUnit::fromUserValue( value, unit ), m_unit ) );
+    }
+
+    void setPrecision( unsigned int precision ) { m_precision = precision; };
+
+protected:
+    friend class KoUnitDoubleValidator;
+    /**
+     * Transform the double in a nice text, using locale symbols
+     * @param value the number as double
+     * @return the resulting string
+     */
+    QString getVisibleText( double value ) const;
+    /**
+     * Transfrom a string into a double, while taking care of locale specific symbols.
+     * @param str the string to transform into a number
+     * @param ok true, if the conversion was succesful
+     * @return the value as double
+     */
+    double toDouble( const QString& str, bool* ok ) const;
+
+protected:
+    KoUnitDoubleValidator *m_validator;
+    KoUnit::Unit m_unit;
+    unsigned int m_precision;
+};
+
+
+// ----------------------------------------------------------------
+//                          Widget classes
+
+
+/**
+ * Spin box for double precision numbers with unit display
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleSpinBox : public KDoubleSpinBox, public KoUnitDoubleBase
+{
+    Q_OBJECT
+public:
+    KoUnitDoubleSpinBox( QWidget *parent = 0L, const char *name = 0L );
+    // lower, upper, step and value are in pt
+    KoUnitDoubleSpinBox( QWidget *parent, double lower, double upper, double step, double value = 0.0,
+                         KoUnit::Unit unit = KoUnit::U_PT, unsigned int precision = 2, const char *name = 0 );
+    // added so the class can be used in .ui files(by Tymoteusz Majewski, maju7@o2.pl)
+    virtual void changeValue( double );
+    virtual void setUnit( KoUnit::Unit = KoUnit::U_PT );
+
+    /// @return the current value, converted in points
+    double value( void ) const;
+
+    /// Set minimum value in points.
+    void setMinValue(double min);
+
+    /// Set maximum value in points.
+    void setMaxValue(double max);
+
+    /// Set step size in the current unit.
+    void setLineStep(double step);
+
+    /// Set step size in points.
+    void setLineStepPt(double step);
+
+    /// Set minimum, maximum value and the step size (all in points) (by Tymoteusz Majewski, maju7@o2.pl)
+    void setMinMaxStep( double min, double max, double step );
+
+signals:
+    /// emitted like valueChanged in the parent, but this one emits the point value
+    void valueChangedPt( double );
+
+
+private:
+    double m_lowerInPoints; ///< lowest value in points
+    double m_upperInPoints; ///< highest value in points
+    double m_stepInPoints;  ///< step in points
+
+private slots:
+    // exists to do emits for valueChangedPt
+    void privateValueChanged();
+};
+
+
+/**
+ * Line edit for double precision numbers with unit display
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleLineEdit : public KLineEdit, public KoUnitDoubleBase
+{
+    Q_OBJECT
+public:
+    KoUnitDoubleLineEdit( QWidget *parent = 0L, const char *name = 0L );
+    KoUnitDoubleLineEdit( QWidget *parent, double lower, double upper, double value = 0.0, KoUnit::Unit unit = KoUnit::U_PT, unsigned int precision = 2, const char *name = 0 );
+
+    virtual void changeValue( double );
+    virtual void setUnit( KoUnit::Unit = KoUnit::U_PT );
+
+    /// @return the current value, converted in points
+    double value( void ) const;
+
+protected:
+    bool eventFilter( QObject* obj, QEvent* ev );
+
+private:
+    double m_value;
+    double m_lower;
+    double m_upper;
+    double m_lowerInPoints; ///< lowest value in points
+    double m_upperInPoints; ///< highest value in points
+};
+
+/**
+ * Combo box for double precision numbers with unit display
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleComboBox : public KComboBox, public KoUnitDoubleBase
+{
+    Q_OBJECT
+public:
+    KoUnitDoubleComboBox( QWidget *parent = 0L, const char *name = 0L );
+    KoUnitDoubleComboBox( QWidget *parent, double lower, double upper, double value = 0.0, KoUnit::Unit unit = KoUnit::U_PT, unsigned int precision = 2, const char *name = 0 );
+
+    virtual void changeValue( double );
+    void updateValue( double );
+    virtual void setUnit( KoUnit::Unit = KoUnit::U_PT );
+
+    /// @return the current value, converted in points
+    double value( void ) const;
+    void insertItem( double, int index = -1 );
+
+protected:
+    bool eventFilter( QObject* obj, QEvent* ev );
+
+signals:
+    void valueChanged(double);
+
+private slots:
+    void slotActivated( int );
+
+protected:
+    double m_value;
+    double m_lower;
+    double m_upper;
+    double m_lowerInPoints; ///< lowest value in points
+    double m_upperInPoints; ///< highest value in points
+};
+
+/**
+ * Combo box (with spin control) for double precision numbers with unit display
+ * \since 1.4 (change of behavior)
+ */
+class KOFFICEUI_EXPORT KoUnitDoubleSpinComboBox : public QWidget
+{
+    Q_OBJECT
+public:
+    KoUnitDoubleSpinComboBox( QWidget *parent = 0L, const char *name = 0L );
+    KoUnitDoubleSpinComboBox( QWidget *parent, double lower, double upper, double step, double value = 0.0, KoUnit::Unit unit = KoUnit::U_PT, unsigned int precision = 2, const char *name = 0 );
+
+    void insertItem( double, int index = -1 );
+    void updateValue( double );
+    /// @return the current value, converted in points
+    double value( void ) const;
+
+signals:
+    void valueChanged(double);
+
+private slots:
+    void slotUpClicked();
+    void slotDownClicked();
+
+private:
+    KoUnitDoubleComboBox *m_combo;
+    double m_step;
+};
+
+#endif
+