proptree.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
                          proptree.h  -  description
                             -------------------
    begin                : Mon Feb 3 2014
    copyright            : (C) 2008 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 PROPTREE_H
#define PROPTREE_H

#include <QItemDelegate>
#include <QTreeWidget>
#include <QString>
#include <QWidget>
#include <QHash>
#include <QEvent>
#include "scribusapi.h"
#include "sccolor.h"
class PropTreeWidget;

class SCRIBUS_API PropTreeItemDelegate : public QItemDelegate
{
    Q_OBJECT

public:
    PropTreeItemDelegate(PropTreeWidget *parent);
    virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
    virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
    virtual void setEditorData(QWidget *editor, const QModelIndex &index) const;
    virtual void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
    virtual void destroyEditor(QWidget * editor, const QModelIndex & index) const;
    virtual void updateEditorGeometry(QWidget *editor,const QStyleOptionViewItem &option, const QModelIndex &index) const;
    virtual QSize sizeHint(const QStyleOptionViewItem &opt, const QModelIndex &index) const;
private slots:
    void valueHasChanged();
private:
    PropTreeWidget *m_parent;
    mutable QWidget *m_edit;
};

class SCRIBUS_API PropTreeItem : public QObject, public QTreeWidgetItem
{
    Q_OBJECT

public:
    PropTreeItem(QTreeWidget* parent, int typ, QString title);
    PropTreeItem(PropTreeItem* parent, int typ, QString title);
//  PropTreeItem(QTreeWidget *parent, QString title, int value, int min, int max, int unit);
//  PropTreeItem(QTreeWidget* parent, QString title, double value, double min, double max, int decimals, int unit);
//  PropTreeItem(QTreeWidget *parent, QString title, QString value, QStringList values);
//  PropTreeItem(QTreeWidget* parent, QString title, bool value);
//  PropTreeItem(QTreeWidget *parent, QString title, QString value);
    ~PropTreeItem() {};

    enum PropItemType
    {
        Title      = 0,
        IntSpinBox = 1,
        DoubleSpinBox = 2,
        ComboBox      = 3,
        CheckBox      = 4,
        ColorComboBox = 5
    };

    int valueAsInt();
    double valueAsDouble();
    bool valueAsBool();
    QString valueAsString();
    void setIntValue(int value);
    void setDoubleValue(double value);
    void setBoolValue(bool value);
    void setStringValue(QString value);
    void setUnitValue(int unit);
    void setDecimalsValue(int unit);
    void setComboStrings(QStringList value);
    void setMinMaxValues(int min, int max);
    void setMinMaxValues(double min, double max);
    void setColorList(ColorList colors);
    int m_type;
    int m_unit;
    int m_decimals;
    double m_fmin;
    double m_fmax;
    int m_min;
    int m_max;
    int m_comboIndex;
    ColorList m_colors;

signals:
    void valueChanged(int);
    void valueChanged(double);
    void valueChanged(bool);
    void valueChanged(QString);
    void editFinished();
    void editStarted();
};

class SCRIBUS_API PropTreeWidget : public QTreeWidget
{
    Q_OBJECT
public:
    PropTreeWidget(QWidget* pa);
    PropTreeItem* indexToItem(const QModelIndex &index);
    ~PropTreeWidget() {};
protected:
    void mousePressEvent(QMouseEvent *event);
    void drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
private:
    PropTreeItemDelegate *delegate;
private slots:
    void handleMousePress(QTreeWidgetItem *item);
};

#endif // PROPTREE_H