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#ifndef FILTERMODELS_H
#define FILTERMODELS_H
#include <QStringListModel>
#include <QSortFilterProxyModel>
class MultiFilterInterface {
public:
MultiFilterInterface() : checkState(NULL), anyChecked(false) {}
virtual bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const = 0;
virtual void clearFilter() = 0;
bool *checkState;
bool anyChecked;
};
class TagFilterModel : public QStringListModel, public MultiFilterInterface {
Q_OBJECT
public:
static TagFilterModel *instance();
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
void clearFilter();
public
slots:
void repopulate();
private:
explicit TagFilterModel(QObject *parent = 0);
};
class BuddyFilterModel : public QStringListModel, public MultiFilterInterface {
Q_OBJECT
public:
static BuddyFilterModel *instance();
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
void clearFilter();
public
slots:
void repopulate();
private:
explicit BuddyFilterModel(QObject *parent = 0);
};
class LocationFilterModel : public QStringListModel, public MultiFilterInterface {
Q_OBJECT
public:
static LocationFilterModel *instance();
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
void clearFilter();
public
slots:
void repopulate();
private:
explicit LocationFilterModel(QObject *parent = 0);
};
class SuitsFilterModel : public QStringListModel, public MultiFilterInterface {
Q_OBJECT
public:
static SuitsFilterModel *instance();
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
bool doFilter(struct dive *d, QModelIndex &index0, QAbstractItemModel *sourceModel) const;
void clearFilter();
public
slots:
void repopulate();
private:
explicit SuitsFilterModel(QObject *parent = 0);
};
class MultiFilterSortModel : public QSortFilterProxyModel {
Q_OBJECT
public:
static MultiFilterSortModel *instance();
virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
void addFilterModel(MultiFilterInterface *model);
void removeFilterModel(MultiFilterInterface *model);
int divesDisplayed;
public
slots:
void myInvalidate();
void clearFilter();
signals:
void filterFinished();
private:
MultiFilterSortModel(QObject *parent = 0);
QList<MultiFilterInterface *> models;
bool justCleared;
};
#endif
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