1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-12-01
 * Description : world map widget library
 *
 * SPDX-FileCopyrightText: 2010-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * SPDX-FileCopyrightText: 2009-2011 by Michael G. Hansen <mike at mghansen dot de>
 * SPDX-FileCopyrightText:      2014 by Justus Schwartz <justus at gmx dot li>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ============================================================ */

#include "mapwidget_p.h"

namespace Digikam
{

void MapWidget::addUngroupedModel(GeoModelHelper* const modelHelper)
{
    s->ungroupedModels << modelHelper;

    /// @todo monitor all model signals!

    connect(modelHelper->model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
            this, SLOT(slotUngroupedModelChanged()));

    connect(modelHelper->model(), SIGNAL(rowsInserted(QModelIndex,int,int)),
            this, SLOT(slotUngroupedModelChanged()));

    connect(modelHelper->model(), SIGNAL(modelReset()),
            this, SLOT(slotUngroupedModelChanged()));

    connect(modelHelper, SIGNAL(signalVisibilityChanged()),
            this, SLOT(slotUngroupedModelChanged()));

    if (modelHelper->selectionModel())
    {
        connect(modelHelper->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
                this, SLOT(slotUngroupedModelChanged()));
    }

    Q_EMIT signalUngroupedModelChanged(s->ungroupedModels.count() - 1);
}

void MapWidget::removeUngroupedModel(GeoModelHelper* const modelHelper)
{
    if (!modelHelper)
    {
        return;
    }

    const int modelIndex = s->ungroupedModels.indexOf(modelHelper);

    if (modelIndex < 0)
    {
        return;
    }

    /// @todo monitor all model signals!

    disconnect(modelHelper->model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
               this, SLOT(slotUngroupedModelChanged()));

    disconnect(modelHelper->model(), SIGNAL(rowsInserted(QModelIndex,int,int)),
               this, SLOT(slotUngroupedModelChanged()));

    disconnect(modelHelper->model(), SIGNAL(modelReset()),
               this, SLOT(slotUngroupedModelChanged()));

    disconnect(modelHelper, SIGNAL(signalVisibilityChanged()),
               this, SLOT(slotUngroupedModelChanged()));

    if (modelHelper->selectionModel())
    {
        disconnect(modelHelper->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
                   this, SLOT(slotUngroupedModelChanged()));
    }

    s->ungroupedModels.removeAt(modelIndex);

    // the indices changed, therefore send out notifications
    // sending out a signal with i=s->ungroupedModel.count()
    // will cause the backends to see that the last model is missing

    for (int i = modelIndex ; i <= s->ungroupedModels.count() ; ++i)
    {
        Q_EMIT signalUngroupedModelChanged(i);
    }
}

void MapWidget::setGroupedModel(AbstractMarkerTiler* const markerModel)
{
    s->markerModel = markerModel;

    if (s->markerModel)
    {
        s->markerModel->setActive(s->activeState);

        /// @todo this needs some buffering for the google maps backend

        connect(s->markerModel, SIGNAL(signalTilesOrSelectionChanged()),
                this, SLOT(slotRequestLazyReclustering()));

        if (d->currentBackend)
        {
            connect(s->markerModel, SIGNAL(signalThumbnailAvailableForIndex(QVariant,QPixmap)),
                    d->currentBackend, SLOT(slotThumbnailAvailableForIndex(QVariant,QPixmap)));
        }
    }

    slotRequestLazyReclustering();
}

void MapWidget::setDragDropHandler(GeoDragDropHandler* const dragDropHandler)
{
    d->dragDropHandler = dragDropHandler;
}

void MapWidget::setTrackManager(TrackManager* const trackManager)
{
    s->trackManager = trackManager;

    // Some backends track the track manager activity even when not active
    // therefore they have to be notified.

    for (MapBackend* const backend : std::as_const(d->loadedBackends))
    {
        backend->slotTrackManagerChanged();
    }
}

void MapWidget::slotUngroupedModelChanged()
{
    // determine the index under which we handle this model

    QObject* const senderObject           = sender();
    QAbstractItemModel* const senderModel = qobject_cast<QAbstractItemModel*>(senderObject);<--- Variable 'senderModel' can be declared as pointer to const

    if (senderModel)
    {
        for (int i = 0 ; i < s->ungroupedModels.count() ; ++i)
        {
            if (s->ungroupedModels.at(i)->model() == senderModel)
            {
                Q_EMIT signalUngroupedModelChanged(i);

                break;
            }
        }
        return;
    }

    GeoModelHelper* const senderHelper = qobject_cast<GeoModelHelper*>(senderObject);<--- Variable 'senderHelper' can be declared as pointer to const

    if (senderHelper)
    {
        for (int i = 0 ; i < s->ungroupedModels.count() ; ++i)
        {
            if (s->ungroupedModels.at(i) == senderHelper)
            {
                Q_EMIT signalUngroupedModelChanged(i);

                break;
            }
        }
    }

    QItemSelectionModel* const senderSelectionModel = qobject_cast<QItemSelectionModel*>(senderObject);<--- Variable 'senderSelectionModel' can be declared as pointer to const

    if (senderSelectionModel)
    {
        for (int i = 0 ; i < s->ungroupedModels.count() ; ++i)
        {
            if (s->ungroupedModels.at(i)->selectionModel() == senderSelectionModel)
            {
                Q_EMIT signalUngroupedModelChanged(i);

                break;
            }
        }

        return;
    }
}

} // namespace Digikam