subsurface/desktop-widgets/locationinformation.h
Berthold Stoeger f4bcdf46aa Inform LocationFilterModel of changed dive site name
Since commit 01d961086c, the location filter
list is updated if a dive site is edited. The problem is that if the
name of a selected dive site is changed, the selection is lost.

Therefore, before repopulating, inform the location filter that a dive
site changed its name. The location filter then internally changes the
name and can properly transfer the old selection on repopulate. This is
performed via the new LocationInformationWidget::nameChanged signal,
which is connected to the new LocationFilterModel::changeName slot.

A special case to be handled is the following:
 [ ] Site 1
 [x] Site 2
and "Site 2" being renamed to "Site 1", i.e. both sites being merged.
Here, the merging is detected and "Site 1" will likewise be checked:
 [x] Site 1
 [x] Site 1
No merging is performed, as the list will be repopulated anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-26 18:50:40 -08:00

118 lines
3.4 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef LOCATIONINFORMATION_H
#define LOCATIONINFORMATION_H
#include "ui_locationInformation.h"
#include <stdint.h>
#include <QAbstractListModel>
#include <QSortFilterProxyModel>
class LocationInformationWidget : public QGroupBox {
Q_OBJECT
public:
LocationInformationWidget(QWidget *parent = 0);
virtual bool eventFilter(QObject*, QEvent*);
protected:
void showEvent(QShowEvent *);
public slots:
void acceptChanges();
void rejectChanges();
void updateGpsCoordinates();
void markChangedWidget(QWidget *w);
void enableEdition();
void resetState();
void resetPallete();
void on_diveSiteCountry_textChanged(const QString& text);
void on_diveSiteCoordinates_textChanged(const QString& text);
void on_diveSiteDescription_textChanged(const QString& text);
void on_diveSiteName_textChanged(const QString& text);
void on_diveSiteNotes_textChanged();
void reverseGeocode();
void mergeSelectedDiveSites();
private slots:
void updateLabels();
signals:
void startEditDiveSite(uint32_t uuid);
void endEditDiveSite();
void coordinatesChanged();
void startFilterDiveSite(uint32_t uuid);
void stopFilterDiveSite();
void requestCoordinates();
void endRequestCoordinates();
void nameChanged(const QString &oldName, const QString &newName);
private:
void clearLabels();
Ui::LocationInformation ui;
bool modified;
QAction *acceptAction, *rejectAction;
};
class DiveLocationFilterProxyModel : public QSortFilterProxyModel {
Q_OBJECT
public:
DiveLocationFilterProxyModel(QObject *parent = 0);
virtual bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
virtual bool lessThan(const QModelIndex& source_left, const QModelIndex& source_right) const;
};
class DiveLocationModel : public QAbstractTableModel {
Q_OBJECT
public:
enum columns{UUID, NAME, LATITUDE, LONGITUDE, DESCRIPTION, NOTES, COLUMNS};
DiveLocationModel(QObject *o = 0);
void resetModel();
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
int rowCount(const QModelIndex& parent = QModelIndex()) const;
int columnCount(const QModelIndex& parent = QModelIndex()) const;
bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
private:
QString new_ds_value[2];
};
class DiveLocationListView : public QListView {
Q_OBJECT
public:
DiveLocationListView(QWidget *parent = 0);
protected:
virtual void currentChanged(const QModelIndex& current, const QModelIndex& previous);
signals:
void currentIndexChanged(const QModelIndex& current);
};
class DiveLocationLineEdit : public QLineEdit {
Q_OBJECT
public:
enum DiveSiteType { NO_DIVE_SITE, NEW_DIVE_SITE, EXISTING_DIVE_SITE };
DiveLocationLineEdit(QWidget *parent =0 );
void refreshDiveSiteCache();
void setTemporaryDiveSiteName(const QString& s);
bool eventFilter(QObject*, QEvent*);
void itemActivated(const QModelIndex& index);
DiveSiteType currDiveSiteType() const;
uint32_t currDiveSiteUuid() const;
void fixPopupPosition();
void setCurrentDiveSiteUuid(uint32_t uuid);
signals:
void diveSiteSelected(uint32_t uuid);
void entered(const QModelIndex& index);
void currentChanged(const QModelIndex& index);
protected:
void keyPressEvent(QKeyEvent *ev);
void focusOutEvent(QFocusEvent *ev);
void showPopup();
private:
using QLineEdit::setText;
DiveLocationFilterProxyModel *proxy;
DiveLocationModel *model;
DiveLocationListView *view;
DiveSiteType currType;
uint32_t currUuid;
};
#endif