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Chenwenxuan
280
actions/rs_actionmodifybevel.cpp
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280
actions/rs_actionmodifybevel.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_actionmodifybevel.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_information.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_ActionModifyBevel::Points {
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RS_Vector coord1;
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RS_Vector coord2;
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RS_BevelData data;
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};
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RS_ActionModifyBevel::RS_ActionModifyBevel(RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Bevel Entities",
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container, graphicView)
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,entity1(nullptr)
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,entity2(nullptr)
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, pPoints(new Points{})
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,lastStatus(SetEntity1)
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{
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actionType=RS2::ActionModifyBevel;
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}
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RS_ActionModifyBevel::~RS_ActionModifyBevel() = default;
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void RS_ActionModifyBevel::init(int status) {
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RS_ActionInterface::init(status);
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//snapMode = RS2::SnapFree;
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snapMode.restriction = RS2::RestrictNothing;
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}
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void RS_ActionModifyBevel::trigger() {
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RS_DEBUG->print("RS_ActionModifyBevel::trigger()");
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if (entity1 && entity1->isAtomic() &&
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entity2 && entity2->isAtomic()) {
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RS_Modification m(*container, graphicView);
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m.bevel(pPoints->coord1, (RS_AtomicEntity*)entity1,
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pPoints->coord2, (RS_AtomicEntity*)entity2,
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pPoints->data);
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pPoints->coord1 = {};
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pPoints->coord2 = {};
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entity1 = nullptr;
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entity2 = nullptr;
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setStatus(SetEntity1);
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RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected(),container->totalSelectedLength());
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}
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}
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void RS_ActionModifyBevel::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionModifyBevel::mouseMoveEvent begin");
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RS_Vector mouse = graphicView->toGraph(e->x(), e->y());
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RS_Entity* se = catchEntity(e, RS2::ResolveAllButTextImage);
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switch (getStatus()) {
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case SetEntity1:
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pPoints->coord1 = mouse;
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entity1 = se;
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break;
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case SetEntity2:
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if (entity1 && RS_Information::isTrimmable(entity1)) {
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pPoints->coord2 = mouse;
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entity2 = se;
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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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RS_DEBUG->print("RS_ActionModifyBevel::mouseMoveEvent end");
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}
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void RS_ActionModifyBevel::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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switch (getStatus()) {
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case SetEntity1:
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if (entity1 && entity1->isAtomic()) {
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setStatus(SetEntity2);
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}
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break;
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case SetEntity2:
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if (entity2 && entity2->isAtomic() &&
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RS_Information::isTrimmable(entity1, entity2)) {
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trigger();
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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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} 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_ActionModifyBevel::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 SetEntity1:
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case SetEntity2:
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if (checkCommand("length1", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetLength1);
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} else if (checkCommand("length2", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetLength2);
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} else if (checkCommand("trim", c)) {
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pPoints->data.trim = !pPoints->data.trim;
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RS_DIALOGFACTORY->requestOptions(this, true, true);
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}
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break;
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case SetLength1: {
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bool ok;
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double l = RS_Math::eval(c, &ok);
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if (ok) {
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e->accept();
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pPoints->data.length1 = l;
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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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case SetLength2: {
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bool ok;
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double l = RS_Math::eval(c, &ok);
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if (ok) {
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pPoints->data.length2 = l;
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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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default:
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break;
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}
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}
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void RS_ActionModifyBevel::setLength1(double l1) {
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pPoints->data.length1 = l1;
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}
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double RS_ActionModifyBevel::getLength1() const{
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return pPoints->data.length1;
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}
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void RS_ActionModifyBevel::setLength2(double l2) {
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pPoints->data.length2 = l2;
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}
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double RS_ActionModifyBevel::getLength2() const{
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return pPoints->data.length2;
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}
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void RS_ActionModifyBevel::setTrim(bool t) {
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pPoints->data.trim = t;
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}
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bool RS_ActionModifyBevel::isTrimOn() const{
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return pPoints->data.trim;
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}
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QStringList RS_ActionModifyBevel::getAvailableCommands() {
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QStringList cmd;
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switch (getStatus()) {
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case SetEntity1:
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case SetEntity2:
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cmd += command("length1");
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cmd += command("length2");
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cmd += command("trim");
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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_ActionModifyBevel::showOptions() {
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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_ActionModifyBevel::hideOptions() {
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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_ActionModifyBevel::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetEntity1:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Select first entity"),
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tr("Cancel"));
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break;
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case SetEntity2:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Select second entity"),
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tr("Back"));
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break;
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case SetLength1:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter length 1:"),
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tr("Back"));
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break;
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case SetLength2:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter length 2:"),
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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_ActionModifyBevel::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::SelectCursor);
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}
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// EOF
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