subsurface/qt-models/diveimportedmodel.h
Berthold Stoeger 30b384cebd Import: keep model state consistent when deleting unselected dives
In DiveImportedModel::deleteDeselected(), unselected dives were
deleted from the dive-table. But this left the model in an
inconsistent state and the frontend was not informed of the
missing dives.

Fix this by invoking the appropriate beginRemoveRows()/
endRemoveRows() pairs. Move the functionality into its
own function so that it can be reused by the desktop version.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-02 08:04:49 -07:00

52 lines
1.4 KiB
C++

#ifndef DIVEIMPORTEDMODEL_H
#define DIVEIMPORTEDMODEL_H
#include <QAbstractTableModel>
#include <vector>
#include "core/divesite.h"
#include "core/downloadfromdcthread.h"
class DiveImportedModel : public QAbstractTableModel
{
Q_OBJECT
public:
enum roleTypes { DateTime = Qt::UserRole + 1, Duration, Depth, Selected};
DiveImportedModel(QObject *parent = 0);
int columnCount(const QModelIndex& index = QModelIndex()) const;
int rowCount(const QModelIndex& index = QModelIndex()) const;
QVariant data(const QModelIndex& index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
void setImportedDivesIndexes(int first, int last);
Qt::ItemFlags flags(const QModelIndex &index) const;
Q_INVOKABLE void clearTable();
QHash<int, QByteArray> roleNames() const;
void deleteDeselected();
Q_INVOKABLE void recordDives();
Q_INVOKABLE void startDownload();
DownloadThread thread;
public
slots:
void changeSelected(QModelIndex clickedIndex);
void selectRow(int row);
void selectAll();
void selectNone();
private
slots:
void downloadThreadFinished();
signals:
void downloadFinished();
private:
void repopulate(dive_table_t *table, dive_site_table_t *sites);
int firstIndex;
int lastIndex;
std::vector<char> checkStates; // char instead of bool to avoid silly pessimization of std::vector.
struct dive_table *diveTable;
struct dive_site_table *sitesTable;
};
#endif