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Chenwenxuan
258
actions/rs_actionmodifymoverotate.cpp
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258
actions/rs_actionmodifymoverotate.cpp
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/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program 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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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#include "rs_actionmodifymoverotate.h"
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#include <QAction>
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#include <QMouseEvent>
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#include "rs_dialogfactory.h"
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#include "rs_graphicview.h"
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#include "rs_commandevent.h"
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#include "rs_coordinateevent.h"
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#include "rs_math.h"
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#include "rs_modification.h"
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#include "rs_preview.h"
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#include "rs_debug.h"
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struct RS_ActionModifyMoveRotate::Points {
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RS_MoveRotateData data;
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RS_Vector targetPoint;
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};
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RS_ActionModifyMoveRotate::RS_ActionModifyMoveRotate(
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RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Move and Rotate Entities",
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container, graphicView)
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, pPoints(new Points())
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{
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actionType=RS2::ActionModifyMoveRotate;
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}
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RS_ActionModifyMoveRotate::~RS_ActionModifyMoveRotate() = default;
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void RS_ActionModifyMoveRotate::init(int status) {
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RS_ActionInterface::init(status);
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}
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void RS_ActionModifyMoveRotate::trigger() {
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RS_DEBUG->print("RS_ActionModifyMoveRotate::trigger()");
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RS_Modification m(*container, graphicView);
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m.moveRotate(pPoints->data);
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finish(false);
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RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected(),container->totalSelectedLength());
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}
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void RS_ActionModifyMoveRotate::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionModifyMoveRotate::mouseMoveEvent begin");
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if (getStatus()==SetReferencePoint ||
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getStatus()==SetTargetPoint) {
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RS_Vector mouse = snapPoint(e);
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switch (getStatus()) {
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case SetReferencePoint:
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pPoints->data.referencePoint = mouse;
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break;
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case SetTargetPoint:
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if (pPoints->data.referencePoint.valid) {
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pPoints->targetPoint = mouse;
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pPoints->data.offset = pPoints->targetPoint-pPoints->data.referencePoint;
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deletePreview();
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preview->addSelectionFrom(*container);
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preview->rotate(pPoints->data.referencePoint, pPoints->data.angle);
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preview->move(pPoints->data.offset);
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drawPreview();
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}
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break;
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default:
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break;
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}
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}
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RS_DEBUG->print("RS_ActionModifyMoveRotate::mouseMoveEvent end");
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}
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void RS_ActionModifyMoveRotate::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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} else if (e->button()==Qt::RightButton) {
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deletePreview();
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init(getStatus()-1);
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}
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}
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void RS_ActionModifyMoveRotate::coordinateEvent(RS_CoordinateEvent* e) {
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if (e==nullptr) return;
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RS_Vector pos = e->getCoordinate();
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switch (getStatus()) {
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case SetReferencePoint:
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pPoints->data.referencePoint = pos;
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setStatus(SetTargetPoint);
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break;
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case SetTargetPoint:
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pPoints->targetPoint = pos;
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setStatus(ShowDialog);
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pPoints->data.offset = pPoints->targetPoint - pPoints->data.referencePoint;
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if (RS_DIALOGFACTORY->requestMoveRotateDialog(pPoints->data)) {
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trigger();
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//finish();
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}
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break;
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default:
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break;
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}
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}
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void RS_ActionModifyMoveRotate::commandEvent(RS_CommandEvent* e) {
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QString c = e->getCommand().toLower();
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if (checkCommand("help", c)) {
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RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
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+ getAvailableCommands().join(", "));
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return;
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}
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switch (getStatus()) {
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case SetReferencePoint:
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case SetTargetPoint:
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// RVT_PORT changed from if (c==checkCommand("angle", c)) {
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if (checkCommand("angle", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetAngle);
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}
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break;
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case SetAngle: {
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bool ok;
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double a = RS_Math::eval(c, &ok);
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if (ok) {
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e->accept();
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pPoints->data.angle = RS_Math::deg2rad(a);
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} else {
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RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
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}
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RS_DIALOGFACTORY->requestOptions(this, true, true);
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setStatus(lastStatus);
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}
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break;
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}
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}
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QStringList RS_ActionModifyMoveRotate::getAvailableCommands() {
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QStringList cmd;
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switch (getStatus()) {
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case SetReferencePoint:
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case SetTargetPoint:
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cmd += command("angle");
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break;
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default:
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break;
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}
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return cmd;
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}
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void RS_ActionModifyMoveRotate::showOptions() {
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//std::cout << "RS_ActionModifyMoveRotate::showOptions()\n";
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RS_ActionInterface::showOptions();
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RS_DIALOGFACTORY->requestOptions(this, true);
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}
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void RS_ActionModifyMoveRotate::hideOptions() {
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//std::cout << "RS_ActionModifyMoveRotate::hideOptions()\n";
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RS_ActionInterface::hideOptions();
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RS_DIALOGFACTORY->requestOptions(this, false);
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}
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void RS_ActionModifyMoveRotate::setAngle(double a) {
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pPoints->data.angle = a;
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}
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double RS_ActionModifyMoveRotate::getAngle() const{
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return pPoints->data.angle;
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}
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void RS_ActionModifyMoveRotate::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetReferencePoint:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"),
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tr("Cancel"));
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break;
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case SetTargetPoint:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify target point"),
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tr("Back"));
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break;
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case SetAngle:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter rotation angle:"),
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tr("Back"));
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break;
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default:
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RS_DIALOGFACTORY->updateMouseWidget();
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break;
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}
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}
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void RS_ActionModifyMoveRotate::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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