void Storage::mouseMoveEvent(QMouseEvent *anEvent)
{
QPoint pos = anEvent->pos() / scale_;
if (anEvent->pos().x() < 0)
pos.setX(0);
if (width() < anEvent->pos().x())
pos.setX(width() - 1);
if (anEvent->pos().y() < 0)
pos.setY(0);
if (height() < anEvent->pos().y())
pos.setY(height() - 1);
/* изменяем прямоугольник */
if ((anEvent->buttons() & Qt::LeftButton) &&
BoundingBoxTool == tool_ &&
NewSelection == state_ &&
Qt::NoModifier == keyboard_modifier_)
{
triggerBoundBox(pos, prev_cursor_pos_, rect);
}
/* изменяем эллипс */
if ((anEvent->buttons() & Qt::LeftButton) &&
EllipseTool == tool_ &&
NewSelection == state_ &&
Qt::NoModifier == keyboard_modifier_)
{
triggerEllipse(pos, prev_cursor_pos_, ell);
}
/* изменяем стрелу */
if ((anEvent->buttons() & Qt::LeftButton) &&
ArrowTool == tool_ &&
NewSelection == state_ &&
Qt::NoModifier == keyboard_modifier_)
{
triggerArrow(pos, prev_cursor_pos_, arrow);
}
/* перемещаем последнюю точку(курсор) многоугольника до создания(точка зафиксирется кликом) новой */
if (PolygonTool == tool_ &&
NewSelection == state_ &&
(anEvent->buttons() & Qt::LeftButton))
{
QPolygon tmp = poly.getCoordinates();
tmp.setPoint(tmp.count() - 1, pos);
poly.setCoordinates(tmp);
repaint_needed_ = 1;
}
// if (-1 != focused_selection_ &&
// !(anEvent->buttons() & Qt::LeftButton)) {
// checkForPoints(&pos);
// }
//here now 2
/* изменяем многоульник */
// if (-1 != hovered_point_.figureID &&
// !list_polygon_->isEmpty() &&
// PolyFigure == hovered_point_.figure &&
// (anEvent->buttons() & Qt::LeftButton) &&
// hovered_point_.figureID == focused_selection_)
// {
// polygon_.poly.clear();
// polygon_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;
// Polygon *poly = list_polygon_->at(hovered_point_.figureID);
// poly->poly.setPoint(hovered_point_.pointID, pos);
// for(int i=0;i< list_polygon_->at(hovered_point_.figureID)->poly.count();++i)
// {
// if(i!=hovered_point_.pointID)
// polygon_.poly << list_polygon_->at(hovered_point_.figureID)->poly.point(i);
// else
// polygon_.poly << pos;
// }
// qDebug() << "polygon_.poly =" << polygon_.poly;
// repaint_needed_ = 1;
// }
/* изменяем прямоульник */
// if (-1 != hovered_point_.figureID &&
// !list_bounding_box_->isEmpty() &&
// RectFigure == hovered_point_.figure &&
// (anEvent->buttons() & Qt::LeftButton))
// {
// bounding_box_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;
// bounding_box_.rect.setTopLeft(list_bounding_box_->at(hovered_point_.figureID)->rect.topLeft());
// bounding_box_.rect.setTopRight(list_bounding_box_->at(hovered_point_.figureID)->rect.topRight());
// bounding_box_.rect.setBottomRight(list_bounding_box_->at(hovered_point_.figureID)->rect.bottomRight());
// bounding_box_.rect.setBottomLeft(list_bounding_box_->at(hovered_point_.figureID)->rect.bottomLeft());
// BoundingBox *rect = list_bounding_box_->at(hovered_point_.figureID);
// if (0 == hovered_point_.pointID)
// {
// rect->rect.setTopLeft(pos);
// bounding_box_.rect.setTopLeft(pos);
// qDebug() << "rect->rect.topLeft" << rect->rect.topLeft();
// }
// else if (1 == hovered_point_.pointID)
// {
// rect->rect.setTopRight(pos);
// bounding_box_.rect.setTopRight(pos);
// qDebug() << "rect->rect.topRight" << rect->rect.topRight();
// }
// else if (2 == hovered_point_.pointID)
// {
// rect->rect.setBottomRight(pos);
// bounding_box_.rect.setBottomRight(pos);
// qDebug() << "rect->rect.bottomRight" << rect->rect.bottomRight();
// }
// else if (3 == hovered_point_.pointID)
// {
// rect->rect.setBottomLeft(pos);
// bounding_box_.rect.setBottomLeft(pos);
// qDebug() << "rect->rect.bottomLeft" << rect->rect.bottomLeft();
// }
// repaint_needed_ = 1;
// }
// /* изменяем эллипс */
// if (-1 != hovered_point_.figureID &&
// !list_ellipse_->isEmpty() &&
// EllipseFigure == hovered_point_.figure &&
// (anEvent->buttons() & Qt::LeftButton))
// {
// ellipse_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;
// ellipse_.rect.setTopLeft(list_ellipse_->at(hovered_point_.figureID)->rect.topLeft());
// ellipse_.rect.setTopRight(list_ellipse_->at(hovered_point_.figureID)->rect.topRight());
// ellipse_.rect.setBottomRight(list_ellipse_->at(hovered_point_.figureID)->rect.bottomRight());
// ellipse_.rect.setBottomLeft(list_ellipse_->at(hovered_point_.figureID)->rect.bottomLeft());
// Ellipse *ell = list_ellipse_->at(hovered_point_.figureID);
// if (0 == hovered_point_.pointID)
// {
// ell->rect.setTopLeft(pos);
// ellipse_.rect.setTopLeft(pos);
// qDebug() << "rect->rect.topLeft" << ell->rect.topLeft();
// }
// else if (1 == hovered_point_.pointID)
// {
// ell->rect.setTopRight(pos);
// ellipse_.rect.setTopRight(pos);
// qDebug() << "rect->rect.topRight" << ell->rect.topRight();
// }
// else if (2 == hovered_point_.pointID)
// {
// ell->rect.setBottomRight(pos);
// ellipse_.rect.setBottomRight(pos);
// qDebug() << "rect->rect.bottomRight" << ell->rect.bottomRight();
// }
// else if (3 == hovered_point_.pointID)
// {
// ell->rect.setBottomLeft(pos);
// ellipse_.rect.setBottomLeft(pos);
// qDebug() << "rect->rect.bottomLeft" << ell->rect.bottomLeft();
// }
// repaint_needed_ = 1;
// }
// /* изменяем стрелу */
// if (-1 != hovered_point_.figureID &&
// !list_arrow_->isEmpty() &&
// ArrowFigure == hovered_point_.figure &&
// (anEvent->buttons() & Qt::LeftButton))
// {
// arrow_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;
// arrow_.line.setP1(list_arrow_->at(hovered_point_.figureID)->line.p1());
// arrow_.line.setP2(list_arrow_->at(hovered_point_.figureID)->line.p2());
// Arrow *arrow = list_arrow_->at(hovered_point_.figureID);
// if (0 == hovered_point_.pointID)
// {
// arrow->line.setP1(pos);
// arrow_.line.setP1(pos);
// qDebug() << "arrow->line.p1" << arrow->line.p1();
// }
// else if (1 == hovered_point_.pointID)
// {
// arrow->line.setP2(pos);
// arrow_.line.setP2(pos);
// qDebug() << "arrow->line.p2" << arrow->line.p2();
// }
// repaint_needed_ = 1;
// }
/* когда изображение слишком большое(необходима прокрутка) */
if ((anEvent->buttons() & Qt::MiddleButton) &&
(scroll_area_->size().height() < size().height() ||
scroll_area_->size().width() < size().width()))
{
QPoint globPos = mapToGlobal(pos);
QPoint prev = mapToGlobal(prev_cursor_pos_);
int horValue = scroll_area_->horizontalScrollBar()->value();
// scroll_area_->horizontalScrollBar()
int verValue = scroll_area_->verticalScrollBar()->value();
QPoint delta = globPos - prev;
prev_cursor_pos_ = pos;
horValue += delta.x();
verValue += delta.y();
scroll_area_->horizontalScrollBar()->setValue(horValue);
scroll_area_->verticalScrollBar()->setValue(verValue);
}
if (repaint_needed_) {
update();
repaint_needed_ = 0;
}
}
/*!
* With the help of this event all the mouse movements are being tracked.
*/
void
ImageHolder::mouseMoveEvent(QMouseEvent *anEvent)
{
QPoint pos = anEvent->pos() / scale_;
if (anEvent->pos().x() < 0)
pos.setX(0);
if (width() < anEvent->pos().x())
pos.setX(width() - 1);
if (anEvent->pos().y() < 0)
pos.setY(0);
if (height() < anEvent->pos().y())
pos.setY(height() - 1);
/* modifying rectangle */
if ((anEvent->buttons() & Qt::LeftButton) &&
BoundingBoxTool == tool_ &&
NewSelection == state_ &&
Qt::NoModifier == keyboard_modifier_)
{
triggerBoundBox(pos, prev_cursor_pos_, &(bounding_box_.rect));
}
/* moving last point of the poly during creating a new one */
if (PolygonTool == tool_ &&
NewSelection == state_ &&
(anEvent->buttons() & Qt::LeftButton))
{
polygon_.poly.setPoint(polygon_.poly.count() - 1, pos);
repaint_needed_ = 1;
}
if (-1 != focused_selection_ &&
!(anEvent->buttons() & Qt::LeftButton)) {
checkForPoints(&pos);
}
/* editing polygons */
if (-1 != hovered_point_.figureID &&
!list_polygon_->isEmpty() &&
PolyFigure == hovered_point_.figure &&
(anEvent->buttons() & Qt::LeftButton) &&
hovered_point_.figureID == focused_selection_)
{
Polygon *poly = list_polygon_->at(hovered_point_.figureID);
poly->poly.setPoint(hovered_point_.pointID, pos);
repaint_needed_ = 1;
}
/* editing bounding boxes */
if (-1 != hovered_point_.figureID &&
!list_bounding_box_->isEmpty() &&
RectFigure == hovered_point_.figure &&
(anEvent->buttons() & Qt::LeftButton))
{
BoundingBox *rect = list_bounding_box_->at(hovered_point_.figureID);
if (0 == hovered_point_.pointID)
rect->rect.setTopLeft(pos);
else if (1 == hovered_point_.pointID)
rect->rect.setTopRight(pos);
else if (2 == hovered_point_.pointID)
rect->rect.setBottomRight(pos);
else if (3 == hovered_point_.pointID)
rect->rect.setBottomLeft(pos);
repaint_needed_ = 1;
}
/* moving image when it's too big */
if ((anEvent->buttons() & Qt::MiddleButton) &&
(scroll_area_->size().height() < size().height() ||
scroll_area_->size().width() < size().width()))
{
QPoint globPos = mapToGlobal(pos);
QPoint prev = mapToGlobal(prev_cursor_pos_);
int horValue = scroll_area_->horizontalScrollBar()->value();
int verValue = scroll_area_->verticalScrollBar()->value();
QPoint delta = globPos - prev;
prev_cursor_pos_ = pos;
horValue += delta.x();
verValue += delta.y();
scroll_area_->horizontalScrollBar()->setValue(horValue);
scroll_area_->verticalScrollBar()->setValue(verValue);
}
if (repaint_needed_) {
update();
repaint_needed_ = 0;
}
}