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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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replace 4 spaces by a tab
This commit is contained in:
Martin Marmsoler
@@ -1,153 +1,153 @@
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/*
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Copyright 2006-2020 The QElectroTech Team
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This file is part of QElectroTech.
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Copyright 2006-2020 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qetgraphicsitem.h"
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#include "diagram.h"
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/**
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@brief QetGraphicsItem::QetGraphicsItem
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Default constructor
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@param parent : Parent Item
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@brief QetGraphicsItem::QetGraphicsItem
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Default constructor
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@param parent : Parent Item
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*/
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QetGraphicsItem::QetGraphicsItem(QGraphicsItem *parent):
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QGraphicsObject(parent)
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QGraphicsObject(parent)
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{}
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QetGraphicsItem::~QetGraphicsItem()
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{}
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/**
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@brief QetGraphicsItem::diagram
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@brief QetGraphicsItem::diagram
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*return the diagram of this item
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*/
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Diagram* QetGraphicsItem::diagram() const{
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return(qobject_cast<Diagram *>(scene()));
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return(qobject_cast<Diagram *>(scene()));
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}
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/**
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@brief QetGraphicsItem::setPos
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@brief QetGraphicsItem::setPos
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*set the position of the item to p
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@param p the new position of item
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@param p the new position of item
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*/
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void QetGraphicsItem::setPos(const QPointF &p) {
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QPointF pp = Diagram::snapToGrid(p);
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if (pp == pos() || !is_movable_)
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return;
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QGraphicsItem::setPos(pp);
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QPointF pp = Diagram::snapToGrid(p);
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if (pp == pos() || !is_movable_)
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return;
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QGraphicsItem::setPos(pp);
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}
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/**
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@brief QetGraphicsItem::setPos
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@brief QetGraphicsItem::setPos
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*set the position of the item
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@param x new abscisse of item
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@param y new ordonne of item
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@param x new abscisse of item
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@param y new ordonne of item
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*/
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void QetGraphicsItem::setPos(qreal x, qreal y) {
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setPos(QPointF(x, y));
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setPos(QPointF(x, y));
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}
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/**
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@brief QetGraphicsItem::state
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@return the current state of this item
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@brief QetGraphicsItem::state
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@return the current state of this item
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*/
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QET::GraphicsItemState QetGraphicsItem::state() const
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{
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return m_state;
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return m_state;
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}
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/**
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@brief QetGraphicsItem::mousePressEvent
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@brief QetGraphicsItem::mousePressEvent
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*handle the mouse click
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@param event
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@param event
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*/
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void QetGraphicsItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton)
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{
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m_first_move = true;
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if (event->modifiers() & Qt::ControlModifier) {
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setSelected(!isSelected());
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}
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}
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if (event->button() == Qt::LeftButton)
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{
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m_first_move = true;
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if (event->modifiers() & Qt::ControlModifier) {
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setSelected(!isSelected());
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}
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}
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QGraphicsItem::mousePressEvent(event);
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QGraphicsItem::mousePressEvent(event);
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}
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/**
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@brief QetGraphicsItem::mouseDoubleClickEvent
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@brief QetGraphicsItem::mouseDoubleClickEvent
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*handle the mouse double click
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@param event
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@param event
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*/
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void QetGraphicsItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
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{
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editProperty();
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event->accept();
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editProperty();
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event->accept();
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}
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/**
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@brief QetGraphicsItem::mouseMoveEvent
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@brief QetGraphicsItem::mouseMoveEvent
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*handle mouse movement
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@param event
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@param event
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*/
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void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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if (isSelected() && event->buttons() & Qt::LeftButton)
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{
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//Item is moving
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if(diagram() && m_first_move) {
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//It's the first movement, we signal it to parent diagram
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diagram()->elementsMover().beginMovement(diagram(), this);
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}
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if (isSelected() && event->buttons() & Qt::LeftButton)
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{
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//Item is moving
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if(diagram() && m_first_move) {
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//It's the first movement, we signal it to parent diagram
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diagram()->elementsMover().beginMovement(diagram(), this);
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}
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//we apply the mouse movement
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QPointF old_pos = pos();
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if (m_first_move) {
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m_mouse_to_origin_movement = old_pos - event -> buttonDownScenePos(Qt::LeftButton);
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}
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QPointF expected_pos = event->scenePos() + m_mouse_to_origin_movement;
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setPos(expected_pos); // setPos() will snap the expected position to the grid
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//we apply the mouse movement
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QPointF old_pos = pos();
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if (m_first_move) {
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m_mouse_to_origin_movement = old_pos - event -> buttonDownScenePos(Qt::LeftButton);
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}
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QPointF expected_pos = event->scenePos() + m_mouse_to_origin_movement;
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setPos(expected_pos); // setPos() will snap the expected position to the grid
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//we calcul the real movement apply by setPos()
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QPointF effective_movement = pos() - old_pos;
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if (diagram()) {
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//we signal the real movement apply to diagram,
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//who he apply to other selected item
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diagram()->elementsMover().continueMovement(effective_movement);
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}
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event->accept();
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}
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else {
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event->ignore();
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}
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//we calcul the real movement apply by setPos()
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QPointF effective_movement = pos() - old_pos;
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if (diagram()) {
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//we signal the real movement apply to diagram,
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//who he apply to other selected item
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diagram()->elementsMover().continueMovement(effective_movement);
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}
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event->accept();
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}
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else {
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event->ignore();
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}
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if (m_first_move) {
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m_first_move = false;
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}
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if (m_first_move) {
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m_first_move = false;
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}
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}
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/**
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@brief QetGraphicsItem::mouseReleaseEvent
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handle mouse release click
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@param event
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@brief QetGraphicsItem::mouseReleaseEvent
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handle mouse release click
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@param event
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*/
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void QetGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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if (diagram()) {
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diagram()->elementsMover().endMovement();
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event->accept();
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}
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if (diagram()) {
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diagram()->elementsMover().endMovement();
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event->accept();
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}
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}
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