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eacad89531
Since the sorted_owning_table depends on the fact that different elements never compare as equal, make the comparison function safer in that respect. If all failes, compare the pointers. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "tripselectiondialog.h"
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#include "core/divelog.h"
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#include "core/string-format.h"
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#include "core/trip.h"
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#include <QShortcut>
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#include <QPushButton>
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TripSelectionDialog::TripSelectionDialog(QWidget *parent) : QDialog(parent)
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{
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ui.setupUi(this);
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connect(ui.trips, &QListWidget::itemSelectionChanged, this, &TripSelectionDialog::selectionChanged);
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QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_W), this);
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connect(close, &QShortcut::activated, this, &QDialog::close);
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QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q), this);
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connect(quit, &QShortcut::activated, parent, &QWidget::close);
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// We could use a model, but it seems barely worth the hassle.
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QStringList list;
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list.reserve(divelog.trips->size());
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for (auto &trip: *divelog.trips)
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list.push_back(formatTripTitleWithDives(*trip));
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ui.trips->addItems(list);
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}
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void TripSelectionDialog::selectionChanged()
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{
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ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(selectedTrip() != nullptr);
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}
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dive_trip *TripSelectionDialog::selectedTrip() const
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{
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// Accessing the selected index of a QListWidget is ridiculously cumbersome.
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// Note that "currentItem" is a different beast.
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QModelIndexList rows = ui.trips->selectionModel()->selectedRows();
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if (rows.size() != 1)
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return nullptr;
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int idx = rows[0].row();
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if (idx < 0 || static_cast<size_t>(idx) >= divelog.trips->size())
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return nullptr;
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return (*divelog.trips)[idx].get();
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}
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dive_trip *TripSelectionDialog::getTrip()
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{
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return exec() ? selectedTrip() : nullptr;
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}
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