mirror of
https://github.com/subsurface/subsurface.git
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e90251b0cf
Feel natural in a C++ code base. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
716 lines
22 KiB
C++
716 lines
22 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "desktop-widgets/locationinformation.h"
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#include "desktop-widgets/importgps.h"
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#include "core/subsurface-string.h"
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#include "desktop-widgets/mainwindow.h"
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#include "desktop-widgets/divelistview.h"
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#include "core/qthelper.h"
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#include "desktop-widgets/mapwidget.h"
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#include "core/color.h"
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#include "core/divefilter.h"
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#include "core/divelog.h"
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#include "core/divesite.h"
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#include "core/divesitehelpers.h"
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#include "desktop-widgets/modeldelegates.h"
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#include "core/subsurface-qt/divelistnotifier.h"
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#include "core/taxonomy.h"
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#include "core/selection.h"
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#include "core/settings/qPrefUnit.h"
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#include "commands/command.h"
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#include <QShowEvent>
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#include <QItemSelectionModel>
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#include <qmessagebox.h>
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#include <cstdlib>
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#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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#include <QDesktopWidget>
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#endif
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#include <QFileDialog>
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#include <QScrollBar>
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LocationInformationWidget::LocationInformationWidget(QWidget *parent) : QGroupBox(parent), diveSite(nullptr), closeDistance(0)
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{
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ui.setupUi(this);
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ui.diveSiteMessage->setCloseButtonVisible(false);
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QAction *acceptAction = new QAction(tr("Done"), this);
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connect(acceptAction, &QAction::triggered, this, &LocationInformationWidget::acceptChanges);
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ui.diveSiteMessage->setText(tr("Dive site management"));
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ui.diveSiteMessage->addAction(acceptAction);
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connect(ui.geoCodeButton, &QPushButton::clicked, this, &LocationInformationWidget::reverseGeocode);
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ui.diveSiteCoordinates->installEventFilter(this);
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connect(&diveListNotifier, &DiveListNotifier::diveSiteChanged, this, &LocationInformationWidget::diveSiteChanged);
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connect(&diveListNotifier, &DiveListNotifier::diveSiteDeleted, this, &LocationInformationWidget::diveSiteDeleted);
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connect(qPrefUnits::instance(), &qPrefUnits::unit_systemChanged, this, &LocationInformationWidget::unitsChanged);
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ui.diveSiteListView->setModel(&filter_model);
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ui.diveSiteListView->setModelColumn(LocationInformationModel::NAME);
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ui.diveSiteListView->installEventFilter(this);
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}
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void LocationInformationWidget::keyPressEvent(QKeyEvent *e)
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{
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if (e->key() == Qt::Key_Escape)
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MainWindow::instance()->setFocus();
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return QGroupBox::keyPressEvent(e);
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}
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bool LocationInformationWidget::eventFilter(QObject *, QEvent *ev)
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{
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if (ev->type() == QEvent::ContextMenu) {
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QContextMenuEvent *ctx = (QContextMenuEvent *)ev;
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QMenu contextMenu;
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contextMenu.addAction(tr("Merge into current site"), this, &LocationInformationWidget::mergeSelectedDiveSites);
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const QModelIndexList selection = ui.diveSiteListView->selectionModel()->selectedIndexes();
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if (selection.count() == 1)
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contextMenu.addAction(tr("Merge current site into this site"), this, &LocationInformationWidget::mergeIntoSelectedDiveSite);
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contextMenu.exec(ctx->globalPos());
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return true;
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}
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return false;
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}
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void LocationInformationWidget::enableLocationButtons(bool enable)
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{
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ui.geoCodeButton->setEnabled(enable);
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}
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void LocationInformationWidget::mergeSelectedDiveSites()
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{
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if (!diveSite)
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return;
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const QModelIndexList selection = ui.diveSiteListView->selectionModel()->selectedIndexes();
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QVector<dive_site *> selected_dive_sites;
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selected_dive_sites.reserve(selection.count());
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for (const QModelIndex &idx: selection) {
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dive_site *ds = idx.data(LocationInformationModel::DIVESITE_ROLE).value<dive_site *>();
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if (ds)
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selected_dive_sites.push_back(ds);
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}
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Command::mergeDiveSites(diveSite, selected_dive_sites);
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}
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void LocationInformationWidget::mergeIntoSelectedDiveSite()
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{
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if (!diveSite)
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return;
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const QModelIndexList selection = ui.diveSiteListView->selectionModel()->selectedIndexes();
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if (selection.count() != 1)
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return;
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dive_site *selected_dive_site = selection[0].data(LocationInformationModel::DIVESITE_ROLE).value<dive_site *>();
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if (!selected_dive_site)
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return;
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QVector<dive_site *> dive_sites;
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dive_sites.push_back(diveSite);
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Command::mergeDiveSites(selected_dive_site, dive_sites);
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}
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// If we can't parse the coordinates, inform the user with a visual clue
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void LocationInformationWidget::coordinatesSetWarning(bool warn)
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{
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QPalette palette;
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if (warn) {
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palette.setColor(QPalette::Base, REDORANGE1_MED_TRANS);
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palette.setColor(QPalette::Text, WHITE1);
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}
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ui.diveSiteCoordinates->setPalette(palette);
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}
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void LocationInformationWidget::updateLabels()
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{
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if (!diveSite) {
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clearLabels();
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return;
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}
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if (!diveSite->name.empty())
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ui.diveSiteName->setText(QString::fromStdString(diveSite->name));
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else
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ui.diveSiteName->clear();
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std::string country = taxonomy_get_country(diveSite->taxonomy);
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if (!country.empty())
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ui.diveSiteCountry->setText(QString::fromStdString(country));
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else
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ui.diveSiteCountry->clear();
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if (!diveSite->description.empty())
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ui.diveSiteDescription->setText(QString::fromStdString(diveSite->description));
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else
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ui.diveSiteDescription->clear();
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if (!diveSite->notes.empty())
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ui.diveSiteNotes->setPlainText(QString::fromStdString(diveSite->notes));
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else
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ui.diveSiteNotes->clear();
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if (has_location(&diveSite->location))
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ui.diveSiteCoordinates->setText(printGPSCoords(&diveSite->location));
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else
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ui.diveSiteCoordinates->clear();
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coordinatesSetWarning(false);
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ui.locationTags->setText(QString::fromStdString(taxonomy_get_location_tags(diveSite->taxonomy, false)));
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}
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void LocationInformationWidget::unitsChanged()
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{
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if (prefs.units.length == units::METERS) {
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ui.diveSiteDistanceUnits->setText("m");
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ui.diveSiteDistance->setText(QString::number(lrint(closeDistance / 1000.0)));
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} else {
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ui.diveSiteDistanceUnits->setText("ft");
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ui.diveSiteDistance->setText(QString::number(lrint(mm_to_feet(closeDistance))));
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}
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}
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void LocationInformationWidget::diveSiteChanged(struct dive_site *ds, int field)
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{
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if (diveSite != ds)
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return; // A different dive site was changed -> do nothing.
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switch (field) {
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case LocationInformationModel::NAME:
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ui.diveSiteName->setText(QString::fromStdString(diveSite->name));
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return;
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case LocationInformationModel::DESCRIPTION:
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ui.diveSiteDescription->setText(QString::fromStdString(diveSite->description));
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return;
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case LocationInformationModel::NOTES:
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ui.diveSiteNotes->setText(QString::fromStdString(diveSite->notes));
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return;
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case LocationInformationModel::TAXONOMY:
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ui.diveSiteCountry->setText(QString::fromStdString(taxonomy_get_country(diveSite->taxonomy)));
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ui.locationTags->setText(QString::fromStdString(taxonomy_get_location_tags(diveSite->taxonomy, false)));
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return;
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case LocationInformationModel::LOCATION:
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filter_model.setCoordinates(diveSite->location);
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if (has_location(&diveSite->location)) {
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enableLocationButtons(true);
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ui.diveSiteCoordinates->setText(printGPSCoords(&diveSite->location));
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} else {
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enableLocationButtons(false);
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ui.diveSiteCoordinates->clear();
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}
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coordinatesSetWarning(false);
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return;
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default:
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return;
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}
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}
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void LocationInformationWidget::clearLabels()
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{
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ui.diveSiteName->clear();
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ui.diveSiteCountry->clear();
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ui.diveSiteDescription->clear();
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ui.diveSiteNotes->clear();
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ui.diveSiteCoordinates->clear();
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coordinatesSetWarning(false);
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ui.locationTags->clear();
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}
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// Parse GPS text into location_t
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static location_t parseGpsText(const QString &text)
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{
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double lat, lon;
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if (parseGpsText(text.trimmed(), &lat, &lon))
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return create_location(lat, lon);
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return location_t();
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}
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// Check if GPS text is parseable
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static bool validateGpsText(const QString &textIn)
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{
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double lat, lon;
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QString text = textIn.trimmed();
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return text.isEmpty() || parseGpsText(text.trimmed(), &lat, &lon);
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}
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void LocationInformationWidget::diveSiteDeleted(struct dive_site *ds, int)
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{
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// If the currently edited dive site was removed under our feet, close the widget.
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// This will reset the dangling pointer.
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if (ds && ds == diveSite)
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acceptChanges();
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}
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void LocationInformationWidget::acceptChanges()
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{
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closeDistance = 0;
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MainWindow::instance()->diveList->setEnabled(true);
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MainWindow::instance()->setEnabledToolbar(true);
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MainWindow::instance()->enterPreviousState();
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DiveFilter::instance()->stopFilterDiveSites();
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// Subtlety alert: diveSite must be cleared *after* exiting the dive-site mode.
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// Exiting dive-site mode removes the focus from the active widget and
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// thus fires the corresponding editingFinished signal, which in turn creates
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// an undo-command. To set an undo-command, the widget has to know the
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// currently edited dive-site.
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diveSite = nullptr;
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}
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void LocationInformationWidget::initFields(dive_site *ds)
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{
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diveSite = ds;
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if (ds) {
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filter_model.set(ds, ds->location);
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updateLabels();
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enableLocationButtons(dive_site_has_gps_location(ds));
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DiveFilter::instance()->startFilterDiveSites(std::vector<dive_site *>{ ds });
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filter_model.invalidate();
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} else {
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filter_model.set(0, location_t());
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clearLabels();
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}
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unitsChanged();
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}
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void LocationInformationWidget::on_GPSbutton_clicked()
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{
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QFileInfo finfo(QString::fromStdString(system_default_directory()));
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QString fileName = QFileDialog::getOpenFileName(this,
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tr("Select GPS file to open"),
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finfo.absolutePath(),
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tr("GPS files (*.gpx *.GPX)"));
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if (fileName.isEmpty())
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return;
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ImportGPS GPSDialog(this, fileName, &ui); // Create a GPS import QDialog
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GPSDialog.coords.start_dive = current_dive->when; // initialise
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GPSDialog.coords.end_dive = current_dive->endtime();
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if (getCoordsFromGPXFile(&GPSDialog.coords, fileName) == 0) { // Get coordinates from GPS file
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GPSDialog.updateUI(); // If successful, put results in Dialog
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if (!GPSDialog.exec()) // and show QDialog
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return;
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}
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}
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void LocationInformationWidget::on_diveSiteCoordinates_editingFinished()
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{
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if (diveSite && validateGpsText(ui.diveSiteCoordinates->text()))
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Command::editDiveSiteLocation(diveSite, parseGpsText(ui.diveSiteCoordinates->text()));
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}
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void LocationInformationWidget::on_diveSiteCoordinates_textEdited(const QString &s)
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{
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coordinatesSetWarning(!validateGpsText(s));
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}
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void LocationInformationWidget::on_diveSiteCountry_editingFinished()
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{
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if (diveSite)
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Command::editDiveSiteCountry(diveSite, ui.diveSiteCountry->text());
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}
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void LocationInformationWidget::on_diveSiteDescription_editingFinished()
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{
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if (diveSite)
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Command::editDiveSiteDescription(diveSite, ui.diveSiteDescription->text());
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}
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void LocationInformationWidget::on_diveSiteName_editingFinished()
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{
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if (diveSite)
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Command::editDiveSiteName(diveSite, ui.diveSiteName->text());
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}
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void LocationInformationWidget::on_diveSiteNotes_editingFinished()
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{
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if (diveSite)
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Command::editDiveSiteNotes(diveSite, ui.diveSiteNotes->toPlainText());
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}
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void LocationInformationWidget::on_diveSiteDistance_textChanged(const QString &s)
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{
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bool ok;
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uint64_t d = s.toLongLong(&ok);
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if (!ok)
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d = 0;
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closeDistance = prefs.units.length == units::METERS ? d * 1000 : feet_to_mm(d);
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filter_model.setDistance(closeDistance);
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}
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void LocationInformationWidget::reverseGeocode()
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{
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dive_site *ds = diveSite; /* Save local copy; possibility of user closing the widget while reverseGeoLookup is running (see #2930) */
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location_t location = parseGpsText(ui.diveSiteCoordinates->text());
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if (!ds || !has_location(&location))
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return;
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taxonomy_data taxonomy = reverseGeoLookup(location.lat, location.lon);
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if (ds != diveSite)
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return;
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// This call transfers ownership of the taxonomy memory into an EditDiveSiteTaxonomy object
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Command::editDiveSiteTaxonomy(ds, taxonomy);
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}
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DiveLocationFilterProxyModel::DiveLocationFilterProxyModel(QObject *)
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{
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}
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void DiveLocationFilterProxyModel::setFilter(const QString &filterIn)
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{
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filter = filterIn;
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invalidate();
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sort(LocationInformationModel::NAME);
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}
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void DiveLocationFilterProxyModel::setCurrentLocation(location_t loc)
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{
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currentLocation = loc;
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sort(LocationInformationModel::NAME);
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}
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bool DiveLocationFilterProxyModel::filterAcceptsRow(int source_row, const QModelIndex&) const
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{
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// We don't want to show the first two entries (add dive site with that name)
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// if there is no filter text.
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if (filter.isEmpty() && source_row <= 1)
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return false;
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if (source_row == 0)
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return true;
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QString sourceString = sourceModel()->index(source_row, LocationInformationModel::NAME).data(Qt::DisplayRole).toString();
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return sourceString.contains(filter, Qt::CaseInsensitive);
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}
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bool DiveLocationFilterProxyModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
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{
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// The first two entries are special - we never want to change their order
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if (source_left.row() <= 1 || source_right.row() <= 1)
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return source_left.row() < source_right.row();
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// If there is a current location, sort by that - otherwise use the provided column
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if (has_location(¤tLocation)) {
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// The dive sites are -2 because of the first two items.
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auto loc1 = (divelog.sites)[source_left.row() - 2]->location;
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auto loc2 = (divelog.sites)[source_right.row() - 2]->location;
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return get_distance(loc1, currentLocation) < get_distance(loc2, currentLocation);
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}
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return source_left.data().toString().compare(source_right.data().toString(), Qt::CaseInsensitive) < 0;
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}
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DiveLocationModel::DiveLocationModel(QObject *)
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{
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resetModel();
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}
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void DiveLocationModel::resetModel()
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{
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beginResetModel();
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endResetModel();
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}
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QVariant DiveLocationModel::data(const QModelIndex &index, int role) const
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{
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static const QIcon plusIcon(":list-add-icon");
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static const QIcon geoCode(":geotag-icon");
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if (index.row() < 0 || index.row() >= (int)divelog.sites.size() + 2)
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return QVariant();
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if (index.row() <= 1) { // two special cases.
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if (index.column() == LocationInformationModel::DIVESITE)
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return QVariant::fromValue<dive_site *>(RECENTLY_ADDED_DIVESITE);
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switch (role) {
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case Qt::DisplayRole:
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return new_ds_value[index.row()];
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case Qt::ToolTipRole:
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return current_dive && current_dive->dive_site ?
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tr("Create a new dive site, copying relevant information from the current dive.") :
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tr("Create a new dive site with this name");
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case Qt::DecorationRole:
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return plusIcon;
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}
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return QVariant();
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}
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// The dive sites are -2 because of the first two items.
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const auto &ds = (divelog.sites)[index.row() - 2];
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return LocationInformationModel::getDiveSiteData(*ds, index.column(), role);
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}
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int DiveLocationModel::columnCount(const QModelIndex&) const
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{
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return LocationInformationModel::COLUMNS;
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}
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int DiveLocationModel::rowCount(const QModelIndex&) const
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{
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return (int)divelog.sites.size() + 2;
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}
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Qt::ItemFlags DiveLocationModel::flags(const QModelIndex &index) const
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{
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// This is crazy: If an entry is not marked as editable, the QListView
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// (or rather the QAbstractItemView base class) clears the WA_InputMethod
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// flag, which means that key-composition events are disabled. This
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// breaks composition as long as the popup is openen. Therefore,
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// make all items editable.
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return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
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}
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bool DiveLocationModel::setData(const QModelIndex &index, const QVariant &value, int)
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{
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if (!index.isValid())
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return false;
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if (index.row() > 1)
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return false;
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new_ds_value[index.row()] = value.toString();
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dataChanged(index, index);
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return true;
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}
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DiveLocationLineEdit::DiveLocationLineEdit(QWidget *parent) : QLineEdit(parent),
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proxy(new DiveLocationFilterProxyModel),
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model(new DiveLocationModel),
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view(new DiveLocationListView),
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currDs(nullptr)
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{
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proxy->setSourceModel(model);
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proxy->setFilterKeyColumn(LocationInformationModel::NAME);
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view->setModel(proxy);
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view->setModelColumn(LocationInformationModel::NAME);
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view->setItemDelegate(&delegate);
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view->setEditTriggers(QAbstractItemView::NoEditTriggers);
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view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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view->setSelectionBehavior(QAbstractItemView::SelectRows);
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view->setSelectionMode(QAbstractItemView::SingleSelection);
|
|
view->setParent(0, Qt::Popup);
|
|
view->installEventFilter(this);
|
|
view->setFocusPolicy(Qt::NoFocus);
|
|
view->setFocusProxy(this);
|
|
view->setMouseTracking(true);
|
|
|
|
connect(this, &QLineEdit::textEdited, this, &DiveLocationLineEdit::setTemporaryDiveSiteName);
|
|
connect(view, &QAbstractItemView::activated, this, &DiveLocationLineEdit::itemActivated);
|
|
connect(view, &QAbstractItemView::entered, this, &DiveLocationLineEdit::entered);
|
|
connect(view, &DiveLocationListView::currentIndexChanged, this, &DiveLocationLineEdit::currentChanged);
|
|
}
|
|
|
|
bool DiveLocationLineEdit::eventFilter(QObject *, QEvent *e)
|
|
{
|
|
if (e->type() == QEvent::KeyPress) {
|
|
QKeyEvent *keyEv = (QKeyEvent *)e;
|
|
|
|
if (keyEv->key() == Qt::Key_Escape) {
|
|
view->hide();
|
|
return true;
|
|
}
|
|
|
|
if (keyEv->key() == Qt::Key_Return ||
|
|
keyEv->key() == Qt::Key_Enter) {
|
|
#if __APPLE__
|
|
// for some reason it seems like on a Mac hitting return/enter
|
|
// doesn't call 'activated' for that index. so let's do it manually
|
|
if (view->currentIndex().isValid())
|
|
itemActivated(view->currentIndex());
|
|
#endif
|
|
view->hide();
|
|
return false;
|
|
}
|
|
|
|
if (keyEv->key() == Qt::Key_Tab) {
|
|
itemActivated(view->currentIndex());
|
|
view->hide();
|
|
return false;
|
|
}
|
|
event(e);
|
|
} else if (e->type() == QEvent::MouseButtonPress) {
|
|
if (!view->underMouse()) {
|
|
view->hide();
|
|
return true;
|
|
}
|
|
} else if (e->type() == QEvent::InputMethod) {
|
|
inputMethodEvent(static_cast<QInputMethodEvent *>(e));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void DiveLocationLineEdit::focusOutEvent(QFocusEvent *ev)
|
|
{
|
|
if (!view->isVisible())
|
|
QLineEdit::focusOutEvent(ev);
|
|
}
|
|
|
|
void DiveLocationLineEdit::itemActivated(const QModelIndex &index)
|
|
{
|
|
QModelIndex idx = index;
|
|
if (index.column() == LocationInformationModel::DIVESITE)
|
|
idx = index.model()->index(index.row(), LocationInformationModel::NAME);
|
|
|
|
dive_site *ds = index.model()->index(index.row(), LocationInformationModel::DIVESITE).data().value<dive_site *>();
|
|
currDs = ds;
|
|
setText(idx.data().toString());
|
|
if (view->isVisible())
|
|
view->hide();
|
|
emit diveSiteSelected();
|
|
}
|
|
|
|
void DiveLocationLineEdit::refreshDiveSiteCache()
|
|
{
|
|
model->resetModel();
|
|
}
|
|
|
|
static struct dive_site *get_dive_site_name_start_which_str(const QString &str)
|
|
{
|
|
for (const auto &ds: divelog.sites) {
|
|
QString dsName = QString::fromStdString(ds->name);
|
|
if (dsName.toLower().startsWith(str.toLower()))
|
|
return ds.get();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void DiveLocationLineEdit::setTemporaryDiveSiteName(const QString &name)
|
|
{
|
|
// This function fills the first two entries with potential names of
|
|
// a dive site to be generated. The first entry is simply the entered
|
|
// text. The second entry is the first known dive site name starting
|
|
// with the entered text.
|
|
QModelIndex i0 = model->index(0, LocationInformationModel::NAME);
|
|
QModelIndex i1 = model->index(1, LocationInformationModel::NAME);
|
|
model->setData(i0, name);
|
|
|
|
// Note: if i1_name stays empty, the line will automatically
|
|
// be filtered out by the proxy filter, as it does not contain
|
|
// the user entered text.
|
|
QString i1_name;
|
|
if (struct dive_site *ds = get_dive_site_name_start_which_str(name)) {
|
|
const QString orig_name = QString::fromStdString(ds->name).toLower();
|
|
const QString new_name = name.toLower();
|
|
if (new_name != orig_name)
|
|
i1_name = QString::fromStdString(ds->name);
|
|
}
|
|
|
|
model->setData(i1, i1_name);
|
|
proxy->setFilter(name);
|
|
fixPopupPosition();
|
|
if (!view->isVisible()) {
|
|
view->show();
|
|
// TODO: For some reason the show() call clears this flag,
|
|
// which breaks key composition. Find the real cause for
|
|
// this strange behavior!
|
|
view->setAttribute(Qt::WA_InputMethodEnabled);
|
|
}
|
|
}
|
|
|
|
void DiveLocationLineEdit::keyPressEvent(QKeyEvent *ev)
|
|
{
|
|
QLineEdit::keyPressEvent(ev);
|
|
if (ev->key() != Qt::Key_Left &&
|
|
ev->key() != Qt::Key_Right &&
|
|
ev->key() != Qt::Key_Escape &&
|
|
ev->key() != Qt::Key_Return) {
|
|
|
|
if (ev->key() != Qt::Key_Up && ev->key() != Qt::Key_Down)
|
|
currDs = RECENTLY_ADDED_DIVESITE;
|
|
else
|
|
showPopup();
|
|
} else if (ev->key() == Qt::Key_Escape) {
|
|
view->hide();
|
|
}
|
|
}
|
|
|
|
void DiveLocationLineEdit::fixPopupPosition()
|
|
{
|
|
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
|
|
const QRect screen = this->screen()->availableGeometry();
|
|
#else
|
|
const QRect screen = QApplication::desktop()->availableGeometry(this);
|
|
#endif
|
|
const int maxVisibleItems = 5;
|
|
QPoint pos;
|
|
int rh, w;
|
|
int h = (view->sizeHintForRow(0) * std::min(maxVisibleItems, view->model()->rowCount()) + 3) + 3;
|
|
QScrollBar *hsb = view->horizontalScrollBar();
|
|
if (hsb && hsb->isVisible())
|
|
h += view->horizontalScrollBar()->sizeHint().height();
|
|
|
|
rh = height();
|
|
pos = mapToGlobal(QPoint(0, height() - 2));
|
|
w = width();
|
|
|
|
if (w > screen.width())
|
|
w = screen.width();
|
|
if ((pos.x() + w) > (screen.x() + screen.width()))
|
|
pos.setX(screen.x() + screen.width() - w);
|
|
if (pos.x() < screen.x())
|
|
pos.setX(screen.x());
|
|
|
|
int top = pos.y() - rh - screen.top() + 2;
|
|
int bottom = screen.bottom() - pos.y();
|
|
h = std::max(h, view->minimumHeight());
|
|
if (h > bottom) {
|
|
h = std::min(std::max(top, bottom), h);
|
|
if (top > bottom)
|
|
pos.setY(pos.y() - h - rh + 2);
|
|
}
|
|
|
|
view->setGeometry(pos.x(), pos.y(), w, h);
|
|
if (!view->currentIndex().isValid() && view->model()->rowCount()) {
|
|
view->setCurrentIndex(view->model()->index(0, 1));
|
|
}
|
|
}
|
|
|
|
void DiveLocationLineEdit::setCurrentDiveSite(struct dive *d)
|
|
{
|
|
location_t currentLocation;
|
|
if (d) {
|
|
currDs = get_dive_site_for_dive(d);
|
|
currentLocation = d->get_gps_location();
|
|
} else {
|
|
currDs = nullptr;
|
|
}
|
|
if (!currDs)
|
|
clear();
|
|
else
|
|
setText(QString::fromStdString(currDs->name));
|
|
proxy->setCurrentLocation(currentLocation);
|
|
delegate.setCurrentLocation(currentLocation);
|
|
}
|
|
|
|
void DiveLocationLineEdit::showPopup()
|
|
{
|
|
if (!view->isVisible())
|
|
setTemporaryDiveSiteName(text());
|
|
}
|
|
|
|
void DiveLocationLineEdit::showAllSites()
|
|
{
|
|
if (!view->isVisible()) {
|
|
// By setting the "temporary dive site name" to the empty string,
|
|
// all dive sites are shown sorted by distance from the site of
|
|
// the current dive.
|
|
setTemporaryDiveSiteName(QString());
|
|
|
|
// By selecting the whole text, the user can immediately start
|
|
// typing to activate the full-text filter.
|
|
selectAll();
|
|
}
|
|
}
|
|
|
|
struct dive_site *DiveLocationLineEdit::currDiveSite() const
|
|
{
|
|
// If there is no text, this corresponds to the empty dive site
|
|
return text().trimmed().isEmpty() ? nullptr : currDs;
|
|
}
|
|
|
|
DiveLocationListView::DiveLocationListView(QWidget *parent) : QListView(parent)
|
|
{
|
|
}
|
|
|
|
void DiveLocationListView::currentChanged(const QModelIndex ¤t, const QModelIndex &previous)
|
|
{
|
|
QListView::currentChanged(current, previous);
|
|
emit currentIndexChanged(current);
|
|
}
|