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annotate src/gui/widgets/drop_list_widget.cc @ 351:c844f8bb87ce

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gui/theme: add xsettings backend this also adds newly-necessary endianness methods in core/endian.h which just so happen to be constexpr as well
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:23:56 -0400
parents b1f4d1867ab1
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1 #include "gui/widgets/drop_list_widget.h"
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2
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3 #include <QDragMoveEvent>
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4 #include <QDropEvent>
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5 #include <QMimeData>
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6 #include <QFileInfo>
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7
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8 /* currently this only sends local paths that are folders */
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9
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10 DroppableListWidget::DroppableListWidget(QWidget* parent) : QListWidget(parent) {
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11 setAcceptDrops(true);
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12 }
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13
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14 void DroppableListWidget::dragMoveEvent(QDragMoveEvent* event) {
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15 if (event->mimeData()->hasUrls())
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16 event->acceptProposedAction();
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17 }
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18
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19 void DroppableListWidget::dragEnterEvent(QDragEnterEvent* event) {
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20 if (event->mimeData()->hasUrls())
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21 event->acceptProposedAction();
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22 }
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23
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24 void DroppableListWidget::dropEvent(QDropEvent* event) {
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25 const QMimeData* mime_data = event->mimeData();
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26
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27 if (!mime_data->hasUrls())
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28 return;
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29
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30 QStringList path_list;
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31 QList<QUrl> url_list = mime_data->urls();
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32
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33 for (const auto& url : url_list) {
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34 if (!url.isLocalFile())
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35 continue;
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36
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37 const QString file = url.toLocalFile();
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38 const QFileInfo fileinfo(file);
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39 if (fileinfo.exists() && fileinfo.isDir())
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40 path_list.append(file);
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41 }
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42
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43 if (!path_list.isEmpty())
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44 emit FilesDropped(path_list);
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45
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46 event->acceptProposedAction();
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47 }