subsurface/desktop-widgets/divelistview.h
Berthold Stoeger 28e97e7555 Cleanup: remove DiveListView::expandedRows member variable
The QList served as backing store for backupExpandedRows()
and restoreExpandedRows(). However, these always came in
pairs in the same scope. There is no reason to store the
expanded rows over a longer time.

Therefore, return the expanded rows from backupExpandedRows()
and take them as argument in restoreExpandedRows(). Morover
replace the QList<int> by the much lighter std::vector<int>.
We certainly don't need copy-on-write, reference-counting and
immutability of iterators in this case.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-04 13:00:23 +01:00

94 lines
3 KiB
C++

// SPDX-License-Identifier: GPL-2.0
/*
* divelistview.h
*
* header file for the dive list of Subsurface
*
*/
#ifndef DIVELISTVIEW_H
#define DIVELISTVIEW_H
/*! A view subclass for use with dives
Note: calling this a list view might be misleading?
*/
#include <QTreeView>
#include <QLineEdit>
#include <QNetworkAccessManager>
#include "qt-models/divetripmodel.h"
#include "core/subsurface-qt/DiveListNotifier.h"
class DiveListView : public QTreeView {
Q_OBJECT
public:
DiveListView(QWidget *parent = 0);
~DiveListView();
void mouseDoubleClickEvent(QMouseEvent * event);
void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
void currentChanged(const QModelIndex &current, const QModelIndex &previous);
void setSortOrder(int i, Qt::SortOrder order); // Call to set sort order
void reload(); // Call to reload model data
bool eventFilter(QObject *, QEvent *);
void unselectDives();
void clearTripSelection();
void selectDive(QModelIndex index, bool scrollto = false);
void selectDive(int dive_table_idx, bool scrollto = false);
void selectDives(const QList<int> &newDiveSelection);
void contextMenuEvent(QContextMenuEvent *event);
QList<dive_trip *> selectedTrips();
static QString lastUsedImageDir();
static void updateLastUsedImageDir(const QString &s);
signals:
void divesSelected();
public
slots:
void toggleColumnVisibilityByIndex();
void reloadHeaderActions();
void sortIndicatorChanged(int index, Qt::SortOrder order);
void removeFromTrip();
void deleteDive();
void markDiveInvalid();
void rowsInserted(const QModelIndex &parent, int start, int end) override;
void reset() override;
void mergeTripAbove();
void mergeTripBelow();
void newTripAbove();
void addToTripAbove();
void addToTripBelow();
void mergeDives();
void splitDives();
void renumberDives();
void shiftTimes();
void loadImages();
void loadWebImages();
void diveSelectionChanged(const QVector<QModelIndex> &indexes);
void currentDiveChanged(QModelIndex index);
void filterFinished();
void tripChanged(dive_trip *trip, TripField);
private:
void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags flags) override;
void selectAll() override;
void selectionChangeDone();
DiveTripModelBase::Layout currentLayout;
QModelIndex contextMenuIndex;
bool dontEmitDiveChangedSignal;
// Remember the initial column widths, to avoid writing unchanged widths to the settings
QVector<int> initialColumnWidths;
void resetModel(); // Call after model changed
void merge_trip(const QModelIndex &a, const int offset);
void setColumnWidths();
void calculateInitialColumnWidth(int col);
std::vector<int> backupExpandedRows();
void restoreExpandedRows(const std::vector<int> &);
int lastVisibleColumn();
void selectTrip(dive_trip *trip);
void updateLastImageTimeOffset(int offset);
int lastImageTimeOffset();
void addToTrip(int delta);
void matchImagesToDives(QStringList fileNames);
void loadImageFromURL(QUrl url);
QNetworkAccessManager manager;
};
#endif // DIVELISTVIEW_H