Files
newspark110/actions/rs_actionmodifyround.cpp
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

336 lines
8.6 KiB
C++

/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include<QAction>
#include <QMouseEvent>
#include "rs_actionmodifyround.h"
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_commandevent.h"
#include "rs_information.h"
#include "rs_math.h"
#include "rs_modification.h"
#include "rs_preview.h"
#include "rs_debug.h"
namespace{
auto eType={ RS2::EntityLine , RS2::EntityPolyline , RS2::EntityArc ,
RS2::EntityCircle , RS2::EntityEllipse , RS2::EntitySpline};
}
struct RS_ActionModifyRound::Points {
RS_Vector coord1;
RS_Vector coord2;
RS_RoundData data;
};
RS_ActionModifyRound::RS_ActionModifyRound(RS_EntityContainer& container,
RS_GraphicView& graphicView)
:RS_PreviewActionInterface("Round Entities",
container, graphicView)
,entity1(nullptr)
,entity2(nullptr)
, pPoints(new Points{})
,lastStatus(SetEntity1)
{
actionType=RS2::ActionModifyRound;
}
RS_ActionModifyRound::~RS_ActionModifyRound() = default;
void RS_ActionModifyRound::init(int status) {
RS_ActionInterface::init(status);
snapMode.clear();
snapMode.restriction = RS2::RestrictNothing;
}
void RS_ActionModifyRound::trigger() {
RS_DEBUG->print("RS_ActionModifyRound::trigger()");
if (entity1 && entity1->isAtomic() &&
entity2 && entity2->isAtomic()) {
deletePreview();
RS_Modification m(*container, graphicView);
m.round(pPoints->coord2,
pPoints->coord1,
(RS_AtomicEntity*)entity1,
pPoints->coord2,
(RS_AtomicEntity*)entity2,
pPoints->data);
//coord = RS_Vector(false);
pPoints->coord1 = RS_Vector(false);
entity1 = nullptr;
pPoints->coord2 = RS_Vector(false);
entity2 = nullptr;
setStatus(SetEntity1);
RS_DIALOGFACTORY->updateSelectionWidget(
container->countSelected(),
container->totalSelectedLength());
}
}
void RS_ActionModifyRound::mouseMoveEvent(QMouseEvent* e) {
RS_DEBUG->print("RS_ActionModifyRound::mouseMoveEvent begin");
RS_Vector mouse = graphicView->toGraph(e->x(), e->y());
RS_Entity* se = catchEntity(e, eType, RS2::ResolveAllButTextImage);
switch (getStatus()) {
case SetEntity1:
entity1 = se;
pPoints->coord1 = mouse;
break;
case SetEntity2:
entity2 = se;
pPoints->coord2 = mouse;
if (entity1 && entity2 && entity2->isAtomic() &&
RS_Information::isTrimmable(entity1, entity2)) {
deletePreview();
//preview->addSelectionFrom(*container);
//preview->move(targetPoint-referencePoint);
RS_Entity* tmp1 = entity1->clone();
RS_Entity* tmp2 = entity2->clone();
tmp1->reparent(preview.get());
tmp2->reparent(preview.get());
preview->addEntity(tmp1);
preview->addEntity(tmp2);
bool trim = pPoints->data.trim;
pPoints->data.trim = false;
RS_Modification m(*preview, nullptr, false);
m.round(pPoints->coord2,
pPoints->coord1,
(RS_AtomicEntity*)tmp1,
pPoints->coord2,
(RS_AtomicEntity*)tmp2,
pPoints->data);
pPoints->data.trim = trim;
preview->removeEntity(tmp1);
preview->removeEntity(tmp2);
drawPreview();
}
break;
default:
break;
}
RS_DEBUG->print("RS_ActionModifyRound::mouseMoveEvent end");
}
void RS_ActionModifyRound::mouseReleaseEvent(QMouseEvent* e) {
RS_Vector mouse = graphicView->toGraph(e->x(), e->y());
RS_Entity* se = catchEntity(e, eType, RS2::ResolveAll);
if (e->button()==Qt::LeftButton) {
switch (getStatus()) {
case SetEntity1:
entity1 = se;
pPoints->coord1 = mouse;
if (entity1 && entity1->isAtomic() &&
RS_Information::isTrimmable(entity1)) {
setStatus(SetEntity2);
}
break;
case SetEntity2:
entity2 = se;
pPoints->coord2 = mouse;
if (entity2 && entity2->isAtomic() &&
RS_Information::isTrimmable(entity1, entity2)) {
//setStatus(ChooseRounding);
trigger();
}
break;
default:
break;
}
} else if (e->button()==Qt::RightButton) {
deletePreview();
init(getStatus()-1);
}
}
void RS_ActionModifyRound::commandEvent(RS_CommandEvent* e) {
QString c = e->getCommand().toLower();
if (checkCommand("help", c)) {
RS_DIALOGFACTORY->commandMessage(
msgAvailableCommands() +
getAvailableCommands().join(", "));
return;
}
switch (getStatus()) {
case SetEntity1:
case SetEntity2:
if (checkCommand("radius", c)) {
e->accept();
deletePreview();
lastStatus = (Status)getStatus();
setStatus(SetRadius);
} else if (checkCommand("trim", c)) {
e->accept();
deletePreview();
lastStatus = (Status)getStatus();
setStatus(SetTrim);
pPoints->data.trim = !pPoints->data.trim;
RS_DIALOGFACTORY->requestOptions(this, true, true);
}
break;
case SetRadius: {
bool ok;
double r = RS_Math::eval(c, &ok);
if (ok) {
e->accept();
pPoints->data.radius = r;
} else
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
RS_DIALOGFACTORY->requestOptions(this, true, true);
setStatus(lastStatus);
}
break;
/*case SetTrim: {
if (c==cmdYes.lower() || c==cmdYes2) {
data->trim = true;
} else if (c==cmdNo.lower() || c==cmdNo2) {
data->trim = false;
} else {
RS_DIALOGFACTORY->commandMessage(tr("Please enter 'Yes' "
"or 'No'"));
}
RS_DIALOGFACTORY->requestOptions(this, true, true);
setStatus(lastStatus);
}
break;*/
default:
break;
}
}
QStringList RS_ActionModifyRound::getAvailableCommands() {
QStringList cmd;
switch (getStatus()) {
case SetEntity1:
case SetEntity2:
cmd += command("radius");
cmd += command("trim");
break;
default:
break;
}
return cmd;
}
void RS_ActionModifyRound::setRadius(double r) {
pPoints->data.radius = r;
}
double RS_ActionModifyRound::getRadius() const{
return pPoints->data.radius;
}
void RS_ActionModifyRound::setTrim(bool t) {
pPoints->data.trim = t;
}
bool RS_ActionModifyRound::isTrimOn() const{
return pPoints->data.trim;
}
void RS_ActionModifyRound::showOptions() {
RS_ActionInterface::showOptions();
RS_DIALOGFACTORY->requestOptions(this, true);
}
void RS_ActionModifyRound::hideOptions() {
RS_ActionInterface::hideOptions();
RS_DIALOGFACTORY->requestOptions(this, false);
}
void RS_ActionModifyRound::updateMouseButtonHints() {
switch (getStatus()) {
case SetEntity1:
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first entity"),
tr("Back"));
break;
case SetEntity2:
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second entity"),
tr("Back"));
break;
case SetRadius:
RS_DIALOGFACTORY->updateMouseWidget(tr("Enter radius:"),
tr("Cancel"));
break;
/*case SetTrim:
RS_DIALOGFACTORY->updateMouseWidget(tr("Trim on? (yes/no):"),
"");
break;*/
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionModifyRound::updateMouseCursor() {
graphicView->setMouseCursor(RS2::SelectCursor);
}
// EOF