C++ (Cpp) MapDocument::selectedArea Exemples

Exemple #1

Fichier : selectsametiletool.cpp Projet : 4everyan/tiled

void SelectSameTileTool::mousePressed(QGraphicsSceneMouseEvent *event)
{
    if (event->button() != Qt::LeftButton)
        return;

    const Qt::KeyboardModifiers modifiers = event->modifiers();

    MapDocument *document = mapDocument();

    QRegion selection = document->selectedArea();

    if (modifiers == Qt::ShiftModifier)
        selection += mSelectedRegion;
    else if (modifiers == Qt::ControlModifier)
        selection -= mSelectedRegion;
    else if (modifiers == (Qt::ControlModifier | Qt::ShiftModifier))
        selection &= mSelectedRegion;
    else
        selection = mSelectedRegion;

    if (selection != document->selectedArea()) {
        QUndoCommand *cmd = new ChangeSelectedArea(document, selection);
        document->undoStack()->push(cmd);
    }
}

Exemple #2

Fichier : tileselectiontool.cpp Projet : 4everyan/tiled

void TileSelectionTool::mouseReleased(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        mSelecting = false;

        MapDocument *document = mapDocument();
        QRegion selection = document->selectedArea();
        const QRect area = selectedArea();

        switch (mSelectionMode) {
        case Replace:   selection = area; break;
        case Add:       selection += area; break;
        case Subtract:  selection -= area; break;
        case Intersect: selection &= area; break;
        }

        if (selection != document->selectedArea()) {
            QUndoCommand *cmd = new ChangeSelectedArea(document, selection);
            document->undoStack()->push(cmd);
        }

        brushItem()->setTileRegion(QRegion());
        updateStatusInfo();
    }
}