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/* vi: set sw=4 ts=4:
*
* Copyright (C) 2010 Christian Hohnstaedt.
*
* All rights reserved.
*/
#ifndef __KVVIEW_H
#define __KVVIEW_H
#include <QAbstractItemModel>
#include <QTableView>
#include <QComboBox>
#include <QItemDelegate>
#include <QLabel>
#include "lib/base.h"
class kvView;
class kvDelegate : public QItemDelegate
{
Q_OBJECT
public:
kvDelegate(QObject *parent)
:QItemDelegate(parent)
{
}
virtual void addKey(QString &) {};
};
class comboDelegate : public kvDelegate
{
Q_OBJECT
QStringList keys{};
public:
comboDelegate(QStringList k, QObject *parent = nullptr)
:kvDelegate(parent), keys(k)
{
}
void addKey(QString &key)
{
if (!key.isEmpty() && (keys.count() == 0 || !keys.contains(key)))
keys << key;
}
QWidget *createEditor(QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void setEditorData(QWidget *editor, const QModelIndex &index) const;
void setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const;
void updateEditorGeometry(QWidget *editor,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
(void)index;
editor->setGeometry(option.rect);
}
};
class lineDelegate : public kvDelegate
{
Q_OBJECT
QLabel *infoLabel{};
public:
lineDelegate(QLabel *lbl = nullptr, QObject *parent = nullptr)
: kvDelegate(parent), infoLabel(lbl)
{ }
QWidget *createEditor(QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index) const;
void setEditorData(QWidget *editor, const QModelIndex &index) const;
void setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const;
void updateEditorGeometry(QWidget *editor,
const QStyleOptionViewItem &option,
const QModelIndex &) const
{
editor->setGeometry(option.rect);
}
signals:
void setupLineEdit(const QString &s, QLineEdit *l) const;
};
class kvmodel: public QAbstractTableModel
{
QStringList items{};
QStringList header{};
int myCols{};
public:
kvmodel(const QStringList &heads);
QStringList getRow(int i);
void addRow(const QStringList &newrow);
Qt::ItemFlags flags(const QModelIndex &index) const
{
return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
}
QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const
{
(void)parent;
return createIndex(row, column, row*myCols +column);
}
QVariant data(const QModelIndex &index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role) const;
bool insertRows(int row, int count,
const QModelIndex &parent = QModelIndex());
bool removeRows(int row, int count,
const QModelIndex & parent = QModelIndex());
int rowCount(const QModelIndex &parent) const
{
(void)parent;
return items.count()/myCols;
}
int columnCount(const QModelIndex &parent) const
{
(void)parent;
return myCols;
}
bool setData(const QModelIndex &index, const QVariant &value, int role);
void moveRow(int oldi, int newi);
};
class kvView: public QTableView
{
Q_OBJECT
QStringList keys0{};
QLabel *infoLabel{};
public:
kvView(QWidget *parent = nullptr);
~kvView();
int rowCount()
{
return model()->rowCount(QModelIndex());
}
QStringList getRow(int i)
{
return static_cast<kvmodel*>(model())->getRow(i);
}
void addRow(const QStringList &newrow);
void deleteAllRows()
{
if (model()->rowCount() > 0)
model()->removeRows(0, rowCount(), QModelIndex());
}
void setInfoLabel(QLabel *lbl, int col = 1)
{
infoLabel = lbl;
initLineDelegate(col);
}
void initLineDelegate(int col = 1);
void setKeys(const QStringList &k, int col = 0);
void initCols(QStringList &heads);
private slots:
void moveRow(int logical, int oldi, int newi);
void editorExited();
public slots:
void addKvRow();
void deleteCurrentRow();
};
#endif
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