void GramSchmidt::swapToLast(int a) { for (int k=a; k<numRows() - 1; k++) { swapWithNext(k); } }
void PanelAppletOverlay::mouseMoveEvent(QMouseEvent *event) { if (!m_layout || !m_applet) { //kDebug() << "no layout"; return; } const int margin = 9; if (m_applet->inherits("PanelSpacer")) { if (m_applet->formFactor() == Plasma::Horizontal) { if (event->pos().x() < margin || event->pos().x() > m_applet->size().width() - margin) { setCursor(Qt::SizeHorCursor); } else { setCursor(Qt::ArrowCursor); } } else if (m_applet->formFactor() == Plasma::Vertical) { if (event->pos().y() < margin || event->pos().y() > m_applet->size().height() - margin) { setCursor(Qt::SizeVerCursor); } else { setCursor(Qt::ArrowCursor); } } } if (!m_clickDrag && !(event->buttons() & Qt::LeftButton)) { //kDebug() << "no left button and we aren't click dragging"; return; } Plasma::FormFactor f = m_applet->formFactor(); if (!m_applet->inherits("PanelSpacer") && (((f != Plasma::Horizontal && f != Plasma::Vertical) && rect().intersects(m_applet->rect().toRect())) || ((f == Plasma::Horizontal || f == Plasma::Vertical) && !rect().contains(event->globalPos()))) ) { Plasma::View *view = Plasma::View::topLevelViewAt(event->globalPos()); //kDebug() << "checking view" << view << m_applet->view(); if (!view) { view = dynamic_cast<Plasma::View*>(parent()); } if (!view) { return; } if (view != m_applet->view() && (event->buttons() & Qt::LeftButton)) { Plasma::Containment *c = view->containment(); if (!c) { return; } syncOrientation(); syncGeometry(); if (m_spacer) { if (m_layout) { m_layout->removeItem(m_spacer); } m_spacer->deleteLater(); m_spacer = 0; } QPointF pos = c->view()->mapFromGlobal(event->globalPos()); QRectF g = m_applet->geometry(); pos += QPoint(m_offset, m_offset); g.moveTo(pos); m_applet->setGeometry(g); m_layout = 0; c->addApplet(m_applet, pos, true); m_applet->flushPendingConstraintsEvents(); m_applet->setPos(pos); releaseMouse(); emit moved(this); return; } } else if (m_applet->inherits("PanelSpacer") && m_dragAction != Move) { if (m_applet->formFactor() == Plasma::Horizontal) { if (m_dragAction == LeftResize) { int fixedWidth = m_applet->size().width()+(m_lastGlobalPos.x() - event->globalPos().x()); m_applet->setPos(m_applet->pos().x()-(fixedWidth-m_applet->size().width()), m_applet->pos().y()); m_applet->setMinimumWidth(fixedWidth); m_applet->setMaximumWidth(fixedWidth); } else if (m_dragAction == RightResize) { int fixedWidth = m_applet->size().width()-(m_lastGlobalPos.x() - event->globalPos().x()); m_applet->setMinimumWidth(fixedWidth); m_applet->setMaximumWidth(fixedWidth); } } else if (m_applet->formFactor() == Plasma::Vertical) { if (m_dragAction == LeftResize) { int fixedHeight = m_applet->size().height()+(m_lastGlobalPos.y() - event->globalPos().y()); m_applet->setPos(m_applet->pos().x(), m_applet->pos().y()-(fixedHeight-m_applet->size().height())); m_applet->setMinimumHeight(fixedHeight); m_applet->setMaximumHeight(fixedHeight); } else if (m_dragAction == RightResize) { int fixedHeight = m_applet->size().height()-(m_lastGlobalPos.y() - event->globalPos().y()); m_applet->setMinimumHeight(fixedHeight); m_applet->setMaximumHeight(fixedHeight); } } m_lastGlobalPos = event->globalPos(); return; } if (!m_spacer) { m_spacer = new AppletMoveSpacer(m_applet); m_spacer->setMinimumSize(m_applet->geometry().size()); m_spacer->setMaximumSize(m_applet->geometry().size()); if (m_layout) { m_layout->removeItem(m_applet); m_layout->insertItem(m_index, m_spacer); } } QPoint p = mapToParent(event->pos()); QRectF g = m_applet->geometry(); //kDebug() << p << g << "<-- movin'?"; if (m_orientation == Qt::Horizontal) { g.moveLeft(p.x() + m_offset); } else { g.moveTop(p.y() + m_offset); } m_applet->setGeometry(g); //FIXME: assumption on how panel containment works, presence of a non applet spacer in last position (if they were swapped would be impossible to save and restore) if ((m_index > 0 && m_layout->itemAt(m_index - 1)) || m_index == 0) { const bool prevIsApplet = dynamic_cast<Plasma::Applet*>(m_layout->itemAt(m_index - 1)) != 0; const bool nextIsApplet = dynamic_cast<Plasma::Applet*>(m_layout->itemAt(m_index + 1)) != 0; QPointF mousePos = event->pos() + g.topLeft(); // swap items if we pass completely over the next/previous item or cross // more than halfway across it, whichever comes first if (m_orientation == Qt::Horizontal) { //kDebug() << prevIsApplet << m_prevGeom << g << nextIsApplet << m_nextGeom; if (QApplication::layoutDirection() == Qt::RightToLeft) { if (prevIsApplet && m_prevGeom.isValid() && mousePos.x() >= m_prevGeom.right()) { swapWithPrevious(); } else if (nextIsApplet && m_nextGeom.isValid() && mousePos.x() <= m_nextGeom.left()) { swapWithNext(); } } else if (prevIsApplet && m_prevGeom.isValid() && mousePos.x() <= m_prevGeom.left()) { swapWithPrevious(); } else if (nextIsApplet && m_nextGeom.isValid() && mousePos.x() >= m_nextGeom.right()) { swapWithNext(); } } else if (prevIsApplet && m_prevGeom.isValid() && mousePos.y() <= m_prevGeom.top()) { swapWithPrevious(); } else if (nextIsApplet && m_nextGeom.isValid() && mousePos.y() >= m_nextGeom.bottom()) { swapWithNext(); } } m_lastGlobalPos = event->globalPos(); //kDebug() << "================================="; }