virtual void resizeEvent(QResizeEvent *event) { QGraphicsView::resizeEvent(event); MainWindow *main_window = qobject_cast<MainWindow *>(parentWidget()); if (scene()->inherits("RoomScene")) { RoomScene *room_scene = qobject_cast<RoomScene *>(scene()); QRectF newSceneRect(0, 0, event->size().width(), event->size().height()); room_scene->setSceneRect(newSceneRect); room_scene->adjustItems(); setSceneRect(room_scene->sceneRect()); if (newSceneRect != room_scene->sceneRect()) fitInView(room_scene->sceneRect(), Qt::KeepAspectRatio); else this->resetTransform(); main_window->setBackgroundBrush(false); return; } else if (scene()->inherits("StartScene")) { StartScene *start_scene = qobject_cast<StartScene *>(scene()); QRectF newSceneRect(-event->size().width() / 2, -event->size().height() / 2, event->size().width(), event->size().height()); start_scene->setSceneRect(newSceneRect); setSceneRect(start_scene->sceneRect()); if (newSceneRect != start_scene->sceneRect()) fitInView(start_scene->sceneRect(), Qt::KeepAspectRatio); } if (main_window) main_window->setBackgroundBrush(true); }
bool Pane::eventFilter(QObject *obj, QEvent *event) { switch (event->type()) { case QEvent::WindowActivate: { QRectF newSceneRect(QPointF(0.0, 0.0), maximumViewportSize()); m_scene->setSceneRect(newSceneRect); } break; case QEvent::GraphicsSceneMousePress: { if (!m_active) { /* Clear everything */ m_points.clear(); m_angles.clear(); QList<QGraphicsItem*> items = m_scene->items(); foreach (QGraphicsItem *item, items) { m_scene->removeItem(item); delete item; } m_active = true; } QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event); Q_ASSERT(mouseEvent); QPointF point = mouseEvent->scenePos(); m_out << point.x() << "," << point.y() << "," << QDateTime::currentMSecsSinceEpoch() << "\n"; m_points << point; }
void QgsComposerItem::updatePagePos( double newPageWidth, double newPageHeight ) { Q_UNUSED( newPageWidth ) QPointF curPagePos = pagePos(); int curPage = page() - 1; double y = curPage * ( newPageHeight + composition()->spaceBetweenPages() ) + curPagePos.y(); QRectF newSceneRect( pos().x(), y, rect().width(), rect().height() ); setSceneRect( evalItemRect( newSceneRect ) ); emit sizeChanged(); }
void MainView::resizeEvent(QResizeEvent *event) { // qDebug() << "resize event, new size: " << event->size(); QRect newSceneRect( 0, 0, event->size().width(), event->size().height() ); scene()->setSceneRect( 0, 0, event->size().width(), event->size().height() ); if ( m_mainWindow ) { m_mainWindow->resize( event->size() ); } QGraphicsView::resizeEvent( event ); }
void QgsComposerPictureWidget::on_mHeightLineEdit_editingFinished() { if ( mPicture ) { QRectF pictureRect = mPicture->rect(); bool conversionOk; double newHeight = mHeightLineEdit->text().toDouble( &conversionOk ); if ( conversionOk ) { mPicture->beginCommand( tr( "Picture height changed" ) ); QRectF newSceneRect( mPicture->transform().dx(), mPicture->transform().dy(), pictureRect.width(), newHeight ); mPicture->setSceneRect( newSceneRect ); mPicture->endCommand(); } } }
virtual void resizeEvent(QResizeEvent *event) { QGraphicsView::resizeEvent(event); QGraphicsScene *scene = this->scene(); if (scene) { QRectF newSceneRect(0, 0, event->size().width(), event->size().height()); scene->setSceneRect(newSceneRect); if (scene->sceneRect().size() != event->size()) { QSizeF from(scene->sceneRect().size()); QSizeF to(event->size()); QTransform transform; transform.scale(to.width() / from.width(), to.height() / from.height()); setTransform(transform); } else { resetTransform(); } setSceneRect(scene->sceneRect()); } MainWindow *main_window = qobject_cast<MainWindow *>(parentWidget()); if (main_window) main_window->fitBackgroundBrush(); }
virtual void resizeEvent(QResizeEvent *event) { QGraphicsView::resizeEvent(event); setSceneRect(Config.Rect); if(Config.FitInView) fitInView(sceneRect(), Qt::KeepAspectRatio); if(matrix().m11() > 1) setMatrix(QMatrix()); MainWindow *main_window = qobject_cast<MainWindow *>(parentWidget()); if(scene()->inherits("RoomScene")){ RoomScene *room_scene = qobject_cast<RoomScene *>(scene()); QRectF newSceneRect(0, 0, event->size().width(), event->size().height()); room_scene->setSceneRect(newSceneRect); room_scene->adjustItems(); setSceneRect(room_scene->sceneRect()); if(Config.FitInView) fitInView(room_scene->sceneRect(), Qt::KeepAspectRatio); main_window->setBackgroundBrush(false); return; } if(main_window) main_window->setBackgroundBrush(true); }
void QgsComposerItem::move( double dx, double dy ) { QRectF newSceneRect( pos().x() + dx, pos().y() + dy, rect().width(), rect().height() ); setSceneRect( evalItemRect( newSceneRect ) ); }
void QgsComposerItem::move( double dx, double dy ) { QTransform t = transform(); QRectF newSceneRect( t.dx() + dx, t.dy() + dy, rect().width(), rect().height() ); setSceneRect( newSceneRect ); }