subsurface/desktop-widgets/mapwidget.cpp
Berthold Stoeger 8091497745 Map: split void MapWidget::setEditMode()
The setEditMode(bool) function behaves very differently, when
entering and exiting edit mode. Therefore, split it in two
versions. This will allow to pass arguments that make sense
only when entering the edit mode.

Since setEditMode() doesn't exist anymore, turn the editMode
Q_PROPERTY line to the MEMBER version. Accordingly, remove
the reader function. If QML wants to enter edit mode, it
should invoke the appropriate function and not simply set
the flag.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:25:32 -07:00

134 lines
3.4 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include <QQmlContext>
#include <QDebug>
#include <QQuickItem>
#include <QModelIndex>
#include "mapwidget.h"
#include "core/divesite.h"
#include "map-widget/qmlmapwidgethelper.h"
#include "qt-models/maplocationmodel.h"
#include "mainwindow.h"
#include "divelistview.h"
static const QUrl urlMapWidget = QUrl(QStringLiteral("qrc:/qml/MapWidget.qml"));
static const QUrl urlMapWidgetError = QUrl(QStringLiteral("qrc:/qml/MapWidgetError.qml"));
static bool isReady = false;
static bool skipReload = false;
#define CHECK_IS_READY_RETURN_VOID() \
if (!isReady) return
MapWidget *MapWidget::m_instance = NULL;
MapWidget::MapWidget(QWidget *parent) : QQuickWidget(parent)
{
m_rootItem = Q_NULLPTR;
m_mapHelper = Q_NULLPTR;
setResizeMode(QQuickWidget::SizeRootObjectToView);
connect(this, &QQuickWidget::statusChanged, this, &MapWidget::doneLoading);
setSource(urlMapWidget);
}
void MapWidget::doneLoading(QQuickWidget::Status status)
{
// the default map widget QML failed; load the error QML.
if (source() == urlMapWidget && status != QQuickWidget::Ready) {
qDebug() << urlMapWidget << "failed to load with status:" << status;
setSource(urlMapWidgetError);
return;
} else if (source() == urlMapWidgetError) { // the error QML finished loading.
return;
}
isReady = true;
m_rootItem = qobject_cast<QQuickItem *>(rootObject());
m_mapHelper = rootObject()->findChild<MapWidgetHelper *>();
connect(m_mapHelper, SIGNAL(selectedDivesChanged(QList<int>)),
this, SLOT(selectedDivesChanged(QList<int>)));
connect(m_mapHelper, &MapWidgetHelper::coordinatesChanged, this, &MapWidget::coordinatesChangedLocal);
}
void MapWidget::centerOnSelectedDiveSite()
{
CHECK_IS_READY_RETURN_VOID();
if (!skipReload)
m_mapHelper->centerOnSelectedDiveSite();
}
void MapWidget::centerOnDiveSite(struct dive_site *ds)
{
CHECK_IS_READY_RETURN_VOID();
if (!skipReload)
m_mapHelper->centerOnDiveSite(ds);
}
void MapWidget::centerOnIndex(const QModelIndex& idx)
{
CHECK_IS_READY_RETURN_VOID();
struct dive_site *ds = get_dive_site_by_uuid(idx.model()->index(idx.row(), 0).data().toUInt());
if (!ds || !dive_site_has_gps_location(ds))
centerOnSelectedDiveSite();
else
centerOnDiveSite(ds);
}
void MapWidget::repopulateLabels()
{
CHECK_IS_READY_RETURN_VOID();
m_mapHelper->reloadMapLocations();
}
void MapWidget::reload()
{
CHECK_IS_READY_RETURN_VOID();
m_mapHelper->exitEditMode();
if (!skipReload)
m_mapHelper->reloadMapLocations();
}
void MapWidget::endGetDiveCoordinates()
{
CHECK_IS_READY_RETURN_VOID();
m_mapHelper->exitEditMode();
}
void MapWidget::prepareForGetDiveCoordinates()
{
CHECK_IS_READY_RETURN_VOID();
m_mapHelper->enterEditMode();
}
void MapWidget::selectedDivesChanged(QList<int> list)
{
CHECK_IS_READY_RETURN_VOID();
skipReload = true;
MainWindow::instance()->dive_list()->unselectDives();
if (!list.empty())
MainWindow::instance()->dive_list()->selectDives(list);
skipReload = false;
}
void MapWidget::coordinatesChangedLocal(degrees_t latitude, degrees_t longitude)
{
CHECK_IS_READY_RETURN_VOID();
emit coordinatesChanged(latitude, longitude);
}
void MapWidget::updateDiveSiteCoordinates(uint32_t uuid, degrees_t latitude, degrees_t longitude)
{
CHECK_IS_READY_RETURN_VOID();
m_mapHelper->updateDiveSiteCoordinates(uuid, latitude, longitude);
}
MapWidget::~MapWidget()
{
m_instance = NULL;
}
MapWidget *MapWidget::instance()
{
if (m_instance == NULL)
m_instance = new MapWidget();
return m_instance;
}