mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-24 00:33:02 +03:00
78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
#ifndef COMPLETERMODEL_H
|
|
#define COMPLETERMODEL_H
|
|
|
|
#include <QAbstractItemModel>
|
|
#include <QIcon>
|
|
|
|
class CompleterModel;
|
|
|
|
class CompleterItem {
|
|
public:
|
|
CompleterItem(): m_parent(0), m_model(0) { }
|
|
CompleterItem(QString text, QIcon icon): m_parent(0), m_text(text), m_icon(icon), m_model(0) { }
|
|
~CompleterItem();
|
|
int rowCount() const { return m_children.count(); }
|
|
CompleterItem* child(int row) const
|
|
{
|
|
return m_children.count() > row ? m_children.at(row).data() : nullptr;
|
|
}
|
|
CompleterItem* parent() const { return m_parent; }
|
|
int row() const
|
|
{
|
|
if (m_parent) {
|
|
for (int i = 0; i < m_parent->m_children.count(); ++i) {
|
|
CompleterItem* c = m_parent->m_children.at(i).data();
|
|
if (c == this)
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
QString text() { return m_text; }
|
|
QIcon icon() { return m_icon; }
|
|
|
|
void setIcon(const QIcon& newIcon);
|
|
void setText(const QString& newText);
|
|
void setModel(CompleterModel* model) { m_model = model; }
|
|
void clear() { m_children.clear(); }
|
|
void appendRow(CompleterItem* child);
|
|
void appendRows(const QList<CompleterItem*>& children);
|
|
|
|
private:
|
|
CompleterItem* m_parent { nullptr };
|
|
QVector<QSharedPointer<CompleterItem>> m_children;
|
|
QString m_text;
|
|
QIcon m_icon;
|
|
CompleterModel* m_model;
|
|
};
|
|
|
|
class CompleterModel: public QAbstractItemModel {
|
|
friend CompleterItem;
|
|
|
|
public:
|
|
explicit CompleterModel(QObject* parent = nullptr);
|
|
|
|
// QAbstractItemModel interface
|
|
public:
|
|
QModelIndex index(int row, int column, const QModelIndex& parent) const;
|
|
QModelIndex parent(const QModelIndex& child) const;
|
|
int rowCount(const QModelIndex& parent) const;
|
|
int columnCount(const QModelIndex& parent) const;
|
|
QVariant data(const QModelIndex& index, int role) const;
|
|
CompleterItem* invisibleRootItem() { return &m_root; }
|
|
QList<CompleterItem*> findItems(const QString& text, Qt::MatchFlags flags = Qt::MatchExactly,
|
|
int column = 0) const;
|
|
void clear();
|
|
|
|
private:
|
|
CompleterItem* itemFromIndex(const QModelIndex index) const;
|
|
QModelIndex indexFromItem(CompleterItem* item) const;
|
|
|
|
private:
|
|
CompleterItem m_root;
|
|
|
|
public:
|
|
};
|
|
|
|
#endif // COMPLETERMODEL_H
|