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NOISSUE Try to enable dragging accross views
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parent
cec5f7332e
commit
4233e0c014
@ -21,6 +21,7 @@
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#include <QString>
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#include <QFileSystemWatcher>
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#include <QDebug>
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#include <QtCore/QDataStream>
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SimpleModList::SimpleModList(const QString &dir) : QAbstractListModel(), m_dir(dir)
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{
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@ -313,8 +314,7 @@ Qt::ItemFlags SimpleModList::flags(const QModelIndex &index) const
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{
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Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
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if (index.isValid())
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return Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled |
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defaultFlags;
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return Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled | defaultFlags;
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else
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return Qt::ItemIsDropEnabled | defaultFlags;
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}
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@ -325,6 +325,11 @@ Qt::DropActions SimpleModList::supportedDropActions() const
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return Qt::CopyAction | Qt::MoveAction;
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}
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Qt::DropActions SimpleModList::supportedDragActions() const
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{
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return Qt::CopyAction | Qt::MoveAction;
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}
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QStringList SimpleModList::mimeTypes() const
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{
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QStringList types;
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@ -332,6 +337,7 @@ QStringList SimpleModList::mimeTypes() const
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return types;
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}
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bool SimpleModList::dropMimeData(const QMimeData* data, Qt::DropAction action, int, int, const QModelIndex&)
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{
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if (action == Qt::IgnoreAction)
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@ -363,3 +369,22 @@ bool SimpleModList::dropMimeData(const QMimeData* data, Qt::DropAction action, i
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}
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return false;
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}
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QMimeData *SimpleModList::mimeData(const QModelIndexList &indexes) const
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{
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auto *mimeData = new QMimeData();
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QByteArray encodedData;
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QDataStream stream(&encodedData, QIODevice::WriteOnly);
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for(const auto &index : indexes)
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{
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if(index.isValid())
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{
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auto mod = mods[index.row()];
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stream << "file://" << mod.filename().absoluteFilePath() << "\n";
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}
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}
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mimeData->setData("text/uri-list", encodedData);
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return mimeData;
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}
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@ -49,11 +49,13 @@ public:
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
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Qt::DropActions supportedDropActions() const override;
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Qt::DropActions supportedDragActions() const override;
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/// flags, mostly to support drag&drop
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virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
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QStringList mimeTypes() const override;
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bool dropMimeData(const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex & parent) override;
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QMimeData *mimeData(const QModelIndexList &indexes) const override;
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virtual int rowCount(const QModelIndex &) const override
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{
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@ -35,8 +35,10 @@ ModListView::ModListView ( QWidget* parent )
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setHorizontalScrollBarPolicy ( Qt::ScrollBarAsNeeded );
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setDropIndicatorShown(true);
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setDragEnabled(true);
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setDragDropMode(QAbstractItemView::DropOnly);
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setDragDropMode(QAbstractItemView::DragDrop);
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viewport()->setAcceptDrops(true);
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setAcceptDrops(true);
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setDefaultDropAction(Qt::CopyAction);
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}
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void ModListView::setModel ( QAbstractItemModel* model )
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@ -64,3 +66,18 @@ void ModListView::setModel ( QAbstractItemModel* model )
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head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
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}
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}
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void ModListView::dragEnterEvent(QDragEnterEvent *event)
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{
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event->accept();
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}
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void ModListView::dragMoveEvent(QDragMoveEvent *event)
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{
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event->accept();
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}
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void ModListView::dropEvent(QDropEvent *event)
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{
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QAbstractItemView::dropEvent(event);
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}
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@ -22,6 +22,10 @@ class ModListView: public QTreeView
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{
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Q_OBJECT
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public:
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explicit ModListView ( QWidget* parent = 0 );
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virtual void setModel ( QAbstractItemModel* model );
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explicit ModListView ( QWidget* parent = nullptr );
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void setModel ( QAbstractItemModel* model ) override;
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dragMoveEvent(QDragMoveEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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};
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