valentina_old/src/libs/vpropertyexplorer/plugins/vnumberproperty.h

/************************************************************************
 **
 **  @file   vnumberproperty.h
 **  @author hedgeware <internal(at)hedgeware.net>
 **  @date
 **
 **  @brief
 **  @copyright
 **  All rights reserved. This program and the accompanying materials
 **  are made available under the terms of the GNU Lesser General Public License
 **  (LGPL) version 2.1 which accompanies this distribution, and is available at
 **  http://www.gnu.org/licenses/lgpl-2.1.html
 **
 **  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
 **  Lesser General Public License for more details.
 **
 *************************************************************************/

#ifndef VNUMBERPROPERTY_H
#define VNUMBERPROPERTY_H

#include "../vpropertyexplorer_global.h"
#include "../vproperty.h"

namespace VPE
{


//! Class for holding an integer property
class VPROPERTYEXPLORERSHARED_EXPORT VIntegerProperty : public VProperty
{
    Q_OBJECT
public:
    VIntegerProperty(const QString& name, const QMap<QString, QVariant>& settings);

    explicit VIntegerProperty(const QString& name);

    //! Returns an editor widget, or NULL if it doesn't supply one
    //! \param parent The widget to which the editor will be added as a child
    //! \options Render options
    //! \delegate A pointer to the QAbstractItemDelegate requesting the editor. This can be used to connect signals and
    //! slots.
    virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& options,
                                  const QAbstractItemDelegate* delegate) Q_DECL_OVERRIDE;

    //! Gets the data from the widget
    virtual QVariant getEditorData(const QWidget* editor) const Q_DECL_OVERRIDE;

    //! Sets the settings. Available settings:
    //!
    //! key: "Min" - value: Minimum number as integer
    //! key: "Max" - value: Maximum number as integer
    virtual void setSetting(const QString& key, const QVariant& value) Q_DECL_OVERRIDE;

    //! Get the settings. This function has to be implemented in a subclass in order to have an effect
    virtual QVariant getSetting(const QString& key) const Q_DECL_OVERRIDE;

    //! Returns the list of keys of the property's settings
    virtual QStringList getSettingKeys() const Q_DECL_OVERRIDE;

    //! Returns a string containing the type of the property
    virtual QString type() const Q_DECL_OVERRIDE;

    //! Clones this property
    //! \param include_children Indicates whether to also clone the children
    //! \param container If a property is being passed here, no new VProperty is being created but instead it is tried
    //! to fill all the data into container. This can also be used when subclassing this function.
    //! \return Returns the newly created property (or container, if it was not NULL)
    virtual VProperty* clone(bool include_children = true,
                             VProperty* container = nullptr) const Q_DECL_OVERRIDE Q_REQUIRED_RESULT;
public slots:
    void valueChanged(int i);
protected:
    double minValue, maxValue, singleStep;

    static const int StandardMin;// = -1000000;
    static const int StandardMax;// = 1000000;

private:
    Q_DISABLE_COPY(VIntegerProperty)
};


//! Class for holding a double property
class VPROPERTYEXPLORERSHARED_EXPORT VDoubleProperty : public VIntegerProperty
{
    Q_OBJECT
public:
    VDoubleProperty(const QString& name, const QMap<QString, QVariant>& settings);

    explicit VDoubleProperty(const QString& name);

    //! Returns an editor widget, or NULL if it doesn't supply one
    //! \param parent The widget to which the editor will be added as a child
    //! \options Render options
    //! \delegate A pointer to the QAbstractItemDelegate requesting the editor. This can be used to connect signals and
    //! slots.
    virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& options,
                                  const QAbstractItemDelegate* delegate);

    //! Gets the data from the widget
    virtual QVariant getEditorData(const QWidget* editor) const;

    //! Sets the settings. Available settings:
    //!
    //! key: "Min" - value: Minimum number as integer
    //! key: "Max" - value: Maximum number as integer
    virtual void setSetting(const QString& key, const QVariant& value);

    //! Get the settings. This function has to be implemented in a subclass in order to have an effect
    virtual QVariant getSetting(const QString& key) const;

    //! Returns the list of keys of the property's settings
    virtual QStringList getSettingKeys() const;

    //! Returns a string containing the type of the property
    virtual QString type() const;

    //! Clones this property
    //! \param include_children Indicates whether to also clone the children
    //! \param container If a property is being passed here, no new VProperty is being created but instead it is tried
    //! to fill all the data into container. This can also be used when subclassing this function.
    //! \return Returns the newly created property (or container, if it was not NULL)
    virtual VProperty* clone(bool include_children = true, VProperty* container = NULL) const;

protected:
    //! Number of decimals after the decimal point
    int Precision;

    const static double StandardPrecision;// = 5;

private:
    Q_DISABLE_COPY(VDoubleProperty)
};


}

#endif // VNUMBERPROPERTY_H