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8695d8bdb1
When in dive site tab and some dive sites are selected, show only dives at those sites. Simply read the selection and pass it to the filter. Start and stop filtering when switching to and from the tab, respectively. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "TabDiveSite.h"
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#include "core/subsurface-qt/DiveListNotifier.h"
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#include "core/divesite.h"
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#include "qt-models/divelocationmodel.h"
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#include "qt-models/filtermodels.h"
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#include "desktop-widgets/command.h"
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#include <qt-models/divecomputerextradatamodel.h>
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TabDiveSite::TabDiveSite(QWidget *parent) : TabBase(parent)
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{
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ui.setupUi(this);
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ui.diveSites->setTitle(tr("Dive sites"));
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ui.diveSites->setModel(&model);
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// Default: sort by name
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ui.diveSites->view()->sortByColumn(LocationInformationModel::NAME, Qt::AscendingOrder);
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ui.diveSites->view()->setSortingEnabled(true);
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ui.diveSites->view()->horizontalHeader()->setSectionResizeMode(LocationInformationModel::NAME, QHeaderView::Stretch);
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ui.diveSites->view()->horizontalHeader()->setSectionResizeMode(LocationInformationModel::DESCRIPTION, QHeaderView::Stretch);
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// Show only the first few columns
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for (int i = LocationInformationModel::LOCATION; i < LocationInformationModel::COLUMNS; ++i)
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ui.diveSites->view()->setColumnHidden(i, true);
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connect(ui.diveSites, &TableView::addButtonClicked, this, &TabDiveSite::add);
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connect(ui.diveSites->view()->selectionModel(), &QItemSelectionModel::selectionChanged, this, &TabDiveSite::selectionChanged);
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// Subtle: We depend on this slot being executed after the slot in the model.
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// This is realized because the model was constructed as a member object and connects in the constructor.
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connect(&diveListNotifier, &DiveListNotifier::diveSiteChanged, this, &TabDiveSite::diveSiteChanged);
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}
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void TabDiveSite::updateData()
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{
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}
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void TabDiveSite::clear()
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{
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}
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void TabDiveSite::add()
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{
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// This is mighty dirty: We hook into the "dive site added" signal and
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// select the name field of the added dive site when the command sends
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// the signal. This works only because we know that the model added the
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// connection first. Very subtle!
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// After the command has finished, the signal is disconnected so that dive
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// site names are not selected on regular redo / undo.
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connect(&diveListNotifier, &DiveListNotifier::diveSiteAdded, this, &TabDiveSite::diveSiteAdded);
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Command::addDiveSite(tr("New dive site"));
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disconnect(&diveListNotifier, &DiveListNotifier::diveSiteAdded, this, &TabDiveSite::diveSiteAdded);
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}
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void TabDiveSite::diveSiteAdded(struct dive_site *, int idx)
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{
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if (idx < 0)
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return;
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QModelIndex globalIdx = LocationInformationModel::instance()->index(idx, LocationInformationModel::NAME);
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QModelIndex localIdx = model.mapFromSource(globalIdx);
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ui.diveSites->view()->setCurrentIndex(localIdx);
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ui.diveSites->view()->edit(localIdx);
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}
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void TabDiveSite::diveSiteChanged(struct dive_site *ds, int field)
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{
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int idx = get_divesite_idx(ds, &dive_site_table);
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if (idx < 0)
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return;
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QModelIndex globalIdx = LocationInformationModel::instance()->index(idx, field);
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QModelIndex localIdx = model.mapFromSource(globalIdx);
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ui.diveSites->view()->scrollTo(localIdx);
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}
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void TabDiveSite::on_purgeUnused_clicked()
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{
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Command::purgeUnusedDiveSites();
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}
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void TabDiveSite::on_filterText_textChanged(const QString &text)
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{
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model.setFilter(text);
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}
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void TabDiveSite::updateFilter()
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{
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const QModelIndexList indexes = ui.diveSites->view()->selectionModel()->selectedIndexes();
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QVector<dive_site *> sites;
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sites.reserve(indexes.size());
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for (const QModelIndex &idx: indexes) {
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struct dive_site *ds = model.getDiveSite(idx);
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sites.append(ds);
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}
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MultiFilterSortModel::instance()->startFilterDiveSites(sites);
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}
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void TabDiveSite::selectionChanged(const QItemSelection &, const QItemSelection &)
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{
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updateFilter();
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}
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void TabDiveSite::showEvent(QShowEvent *)
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{
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// If the user switches to the dive site tab and there was already a selection,
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// filter on that selection.
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updateFilter();
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}
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void TabDiveSite::hideEvent(QHideEvent *)
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{
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// If the user switches to a different tab, stop the dive site filtering
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MultiFilterSortModel::instance()->stopFilterDiveSites();
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}
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