// ドラッグアンドドロップ開始
void CGridLabel::startDragAndDrop( QMouseEvent *ev )
{
Q_UNUSED(ev) ;
CEditData::ImageData *p = m_pEditData->getImageDataFromNo(m_Index) ;
if ( !p ) { return ; }
QImage img = p->Image.copy(m_pEditData->getCatchRect().toRect()) ;
QPixmap pix = QPixmap::fromImage(img);
QByteArray itemData ;
QDataStream stream(&itemData, QIODevice::WriteOnly) ;
CRectF rect = m_pEditData->getCatchRect() ;
// stream << rect << mScale << m_Index ;
stream << rect.left() << rect.top() << rect.right() << rect.bottom() << mScale << m_Index ;
QMimeData *mimeData = new QMimeData ;
mimeData->setData("editor/selected-image", itemData);
QPainter painter ;
painter.begin(&pix) ;
painter.fillRect(pix.rect(), QColor(127, 127, 127, 127));
painter.end() ;
QDrag *drag = new QDrag(this) ;
drag->setMimeData(mimeData);
drag->setPixmap(pix);
drag->setHotSpot(QPoint((rect.right()-rect.left())/2, (rect.bottom()-rect.top())/2));
// qDebug() << "x:" << ev->pos().x() << " y:" << ev->pos().y() ;
m_pEditData->setDraggingImage(true);
drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) ;
m_pEditData->setDraggingImage(false);
}
// 範囲選択終了
void CGridLabel::mouseReleaseEvent(QMouseEvent *ev)
{
if ( !m_pEditData || !m_bCatchable ) { return ; }
if ( !bCatching ) { return ; }
bCatching = false ;
if ( m_bRectMove ) { // 範囲移動中
m_bRectMove = false ;
return ;
}
m_bRectMove = false ;
CEditData::ImageData *p = m_pEditData->getImageDataFromNo(m_Index) ;
if ( !p ) { return ; }
int img_w = p->Image.width() ;
int img_h = p->Image.height() ;
CRectF r = m_pEditData->getCatchRect() ;
float x = ev->pos().x() / mScale ;
float y = ev->pos().y() / mScale ;
if ( x < 0 ) { x = 0 ; }
if ( x > img_w ) { x = img_w ; }
if ( x < r.left() ) { x = r.left() ; }
if ( y < 0 ) { y = 0 ; }
if ( y > img_h ) { y = img_h ; }
if ( y < r.top() ) { y = r.top() ; }
r.setRight(x);
r.setBottom(y);
if ( r.width() <= 1 || r.height() <= 1 ) {
r.setLeft(-2);
r.setRight(-2);
r.setTop(-1);
r.setBottom(-1);
}
m_pEditData->setCatchRect(r);
emit sig_changeCatchRect(r) ;
repaint() ;
}
// 描画イベント
void CGridLabel::paintEvent(QPaintEvent *event)
{
QPainter painter(this) ;
QPen pen, penCenter ;
pen.setColor(QColor(64, 64, 64, 255));
pen.setWidth(mScale);
penCenter.setColor(QColor(255, 255, 0, 255));
penCenter.setWidth(mScale);
CEditData::ImageData *p = m_pEditData->getImageDataFromNo(m_Index) ;
if ( !p ) { return ; }
if ( m_pEditData ) {
QSize size = p->Image.size()*mScale ;
size += QSize(mScale, mScale) ;
resize(size) ;
}
if ( m_bDrawGrid ) {
painter.setPen(pen);
for ( int x = 0 ; x <= size().width() ; x += m_GridSize.x() * mScale ) {
if ( x == size().width()/2 ) {
painter.setPen(penCenter);
}
painter.drawLine(x, event->rect().top(), x, event->rect().bottom());
if ( x == size().width()/2 ) {
painter.setPen(pen);
}
}
for ( int y = 0 ; y <= size().height() ; y += m_GridSize.y() * mScale ) {
if ( y == size().height()/2 ) {
painter.setPen(penCenter);
}
painter.drawLine(event->rect().left(), y, event->rect().right(), y);
if ( y == size().height()/2 ) {
painter.setPen(pen);
}
}
}
// 選択中範囲
if ( m_pEditData && m_bCatchable ) {
if ( m_bPressCtrl ) {
pen.setColor(QColor(0, 255, 0, 255));
}
else {
pen.setColor(QColor(255, 0, 0, 255));
}
painter.setPen(pen);
CRectF rect = m_pEditData->getCatchRect() ;
QRect r = QRect(rect.left(), rect.top(), rect.right()-rect.left(), rect.bottom()-rect.top()) ;
painter.drawRect(r) ;
}
FrameData data ;
if ( m_pEditData->getNowSelectFrameData(data) ) {
if ( data.nImage != m_Index ) { return ; }
}
else {
return ;
}
// センター表示
if ( m_bDrawCenter ) {
pen.setColor(QColor(0, 0, 255, 255));
painter.setPen(pen);
int x = data.center_x + data.left ;
int y = data.center_y + data.top - 1 ;
QSize size = p->Image.size() ;
painter.drawLine(QPointF(0, y), QPointF(size.width(), y));
painter.drawLine(QPointF(x, 0), QPointF(x, size.height()));
}
}
// 範囲選択中
void CGridLabel::mouseMoveEvent(QMouseEvent *ev)
{
if ( !m_pEditData || !m_bCatchable ) { return ; }
if ( !bCatching ) { return ; }
CRectF r = m_pEditData->getCatchRect() ;
CEditData::ImageData *p = m_pEditData->getImageDataFromNo(m_Index) ;
if ( !p ) { return ; }
int img_w = p->Image.width() ;
int img_h = p->Image.height() ;
int x = ev->pos().x() / mScale ;
int y = ev->pos().y() / mScale ;
if ( m_bRectMove ) { // 範囲移動中
if ( !m_bPressCtrl ) {
return ;
}
// Ctrlキー押してたら
QPoint add = ev->pos() - m_MovePos ;
r.setLeft(r.left()+add.x());
r.setRight(r.right()+add.x());
r.setTop(r.top()+add.y());
r.setBottom(r.bottom()+add.y());
if ( r.left() < 0 ) {
r.setRight(r.right()-r.left());
r.setLeft(0);
}
if ( r.right() > img_w-1 ) {
r.setLeft(r.left()-(r.right()-(img_w-1)));
r.setRight(img_w-1);
}
if ( r.top() < 0 ) {
r.setBottom(r.bottom()-r.top());
r.setTop(0);
}
if ( r.bottom() > img_h-1 ) {
r.setTop(r.top()-(r.bottom()-(img_h-1)));
r.setBottom(img_h-1);
}
emit sig_changeSelectLayerUV(r) ;
m_MovePos = ev->pos() ;
}
else {
if ( x < 0 ) { x = 0 ; }
if ( x >= img_w ) { x = img_w ; }
if ( x < r.left() ) { x = r.left() ; }
if ( y < 0 ) { y = 0 ; }
if ( y >= img_h ) { y = img_h ; }
if ( y < r.top() ) { y = r.top() ; }
r.setRight(x);
r.setBottom(y);
}
m_pEditData->setCatchRect(r);
emit sig_changeCatchRect(r) ;
repaint() ;
}