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desktop: add trip selection dialog

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A simple dialog to select a trip. Simply fill a QListWidget without
the model/view rigmarole. So much less painful! Of course that means
that the dialog has to be regenerated everytime it is used.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-09-29 23:19:11 +02:00 committed by Dirk Hohndel
parent f4ee893424
commit f5fe6839c7
4 changed files with 151 additions and 0 deletions
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3
desktop-widgets/CMakeLists.txt
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@ -43,6 +43,7 @@ set (SUBSURFACE_UI
shifttimes.ui shifttimes.ui
tableview.ui tableview.ui
templateedit.ui templateedit.ui
tripselectiodialog.ui
urldialog.ui urldialog.ui
webservices.ui webservices.ui
tab-widgets/maintab.ui tab-widgets/maintab.ui
@ -130,6 +131,8 @@ set(SUBSURFACE_INTERFACE
tagwidget.h tagwidget.h
textedit.cpp textedit.cpp
textedit.h textedit.h
tripselectiondialog.cpp
tripselectiondialog.h
updatemanager.cpp updatemanager.cpp
updatemanager.h updatemanager.h
) )

47
desktop-widgets/tripselectiondialog.cpp Normal file
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@ -0,0 +1,47 @@
// SPDX-License-Identifier: GPL-2.0
#include "tripselectiondialog.h"
#include "core/trip.h"
#include "core/qthelper.h"
#include <QShortcut>
#include <QPushButton>
TripSelectionDialog::TripSelectionDialog(QWidget *parent) : QDialog(parent)
{
ui.setupUi(this);
connect(ui.trips, &QListWidget::itemSelectionChanged, this, &TripSelectionDialog::selectionChanged);
QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
connect(close, &QShortcut::activated, this, &QDialog::close);
QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
connect(quit, &QShortcut::activated, parent, &QWidget::close);
// We could use a model, but it seems barely worth the hassle.
QStringList list;
list.reserve(trip_table.nr);
for (int i = 0; i < trip_table.nr; ++i)
list.push_back(get_trip_string(trip_table.trips[i]));
ui.trips->addItems(list);
}
void TripSelectionDialog::selectionChanged()
{
ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(selectedTrip() != nullptr);
}
dive_trip *TripSelectionDialog::selectedTrip() const
{
// Accessing the selected index of a QListWidget is ridiculously cumbersome.
// Note that "currentItem" is a different beast.
QModelIndexList rows = ui.trips->selectionModel()->selectedRows();
if (rows.size() != 1)
return nullptr;
int idx = rows[0].row();
if (idx < 0 || idx >= trip_table.nr)
return nullptr;
return trip_table.trips[idx];
}
dive_trip *TripSelectionDialog::getTrip()
{
return exec() ? selectedTrip() : nullptr;
}

23
desktop-widgets/tripselectiondialog.h Normal file
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@ -0,0 +1,23 @@
// SPDX-License-Identifier: GPL-2.0
#ifndef TRIPSELECTIONDIALOG_H
#define TRIPSELECTIONDIALOG_H
#include <QDialog>
#include "ui_tripselectiondialog.h"
struct dive_trip;
class TripSelectionDialog : public QDialog {
Q_OBJECT
private
slots:
void selectionChanged();
public:
TripSelectionDialog(QWidget *parent); // Must pass in MainWindow for QShortcut hackery.
dive_trip *getTrip(); // NULL if user canceled.
private:
dive_trip *selectedTrip() const;
Ui::TripSelectionDialog ui;
};
#endif // TRIPSELECTIONDIALOG_H

78
desktop-widgets/tripselectiondialog.ui Normal file
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@ -0,0 +1,78 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>TripSelectionDialog</class>
<widget class="QDialog" name="TripSelectionDialog">
<property name="windowModality">
<enum>Qt::WindowModal</enum>
</property>
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>560</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Select trip</string>
</property>
<property name="windowIcon">
<iconset>
<normalon>:subsurface-icon</normalon>
</iconset>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QListWidget" name="trips">
</widget>
</item>
<item>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
</property>
</widget>
</item>
</layout>
</widget>
<resources>
<include location="../subsurface.qrc"/>
</resources>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>TripSelectionDialog</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>TripSelectionDialog</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
</hint>
</hints>
</connection>
</connections>
</ui>