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

132 lines
3.3 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 "rs_actiondrawpoint.h"
#include <QAction>
#include <QMouseEvent>
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_commandevent.h"
#include "rs_point.h"
#include "rs_coordinateevent.h"
RS_ActionDrawPoint::RS_ActionDrawPoint(RS_EntityContainer& container,
RS_GraphicView& graphicView)
:RS_PreviewActionInterface("Draw Points",
container, graphicView)
, pt(new RS_Vector{})
{
actionType=RS2::ActionDrawPoint;
}
RS_ActionDrawPoint::~RS_ActionDrawPoint() = default;
void RS_ActionDrawPoint::trigger() {
if (pt->valid) {
RS_Point* point = new RS_Point(container, RS_PointData(*pt));
container->addEntity(point);
if (document) {
document->startUndoCycle();
document->addUndoable(point);
document->endUndoCycle();
}
graphicView->moveRelativeZero(*pt);
graphicView->redraw((RS2::RedrawMethod) (RS2::RedrawDrawing | RS2::RedrawOverlay));
}
}
void RS_ActionDrawPoint::mouseMoveEvent(QMouseEvent* e) {
snapPoint(e);
}
void RS_ActionDrawPoint::mouseReleaseEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
RS_CoordinateEvent ce(snapPoint(e));
coordinateEvent(&ce);
} else if (e->button()==Qt::RightButton) {
init(getStatus()-1);
}
}
void RS_ActionDrawPoint::coordinateEvent(RS_CoordinateEvent* e) {
if (e==nullptr) {
return;
}
RS_Vector mouse = e->getCoordinate();
*pt = mouse;
trigger();
}
void RS_ActionDrawPoint::commandEvent(RS_CommandEvent* e) {
QString c = e->getCommand().toLower();
if (checkCommand("help", c)) {
RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
+ getAvailableCommands().join(", "));
return;
}
}
QStringList RS_ActionDrawPoint::getAvailableCommands() {
return {};
}
void RS_ActionDrawPoint::updateMouseButtonHints() {
switch (getStatus()) {
case 0:
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify location"), tr("Cancel"));
break;
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionDrawPoint::updateMouseCursor() {
graphicView->setMouseCursor(RS2::CadCursor);
}
// EOF