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

155 lines
4.1 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_actionselectintersected.h"
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_selection.h"
#include "rs_line.h"
#include "rs_preview.h"
#include "rs_debug.h"
struct RS_ActionSelectIntersected::Points {
RS_Vector v1;
RS_Vector v2;
};
/**
* Constructor.
*
* @param select true: select window. false: deselect window
*/
RS_ActionSelectIntersected::RS_ActionSelectIntersected(
RS_EntityContainer& container,
RS_GraphicView& graphicView,
bool select)
: RS_PreviewActionInterface("Select Intersected",
container, graphicView)
, pPoints(new Points{})
,select(select)
{
actionType=RS2::ActionSelectIntersected;
}
RS_ActionSelectIntersected::~RS_ActionSelectIntersected() = default;
void RS_ActionSelectIntersected::init(int status) {
RS_PreviewActionInterface::init(status);
pPoints.reset(new Points{});
snapMode.clear();
snapMode.restriction = RS2::RestrictNothing;
}
void RS_ActionSelectIntersected::trigger() {
RS_PreviewActionInterface::trigger();
if (pPoints->v1.valid && pPoints->v2.valid) {
if (graphicView->toGuiDX(pPoints->v1.distanceTo(pPoints->v2))>10) {
RS_Selection s(*container, graphicView);
s.selectIntersected(pPoints->v1, pPoints->v2, select);
RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected(),container->totalSelectedLength());
init();
}
}
}
void RS_ActionSelectIntersected::mouseMoveEvent(QMouseEvent* e) {
if (getStatus()==SetPoint2 && pPoints->v1.valid) {
pPoints->v2 = snapPoint(e);
deletePreview();
preview->addEntity(new RS_Line{preview.get(), pPoints->v1, pPoints->v2});
drawPreview();
}
}
void RS_ActionSelectIntersected::mousePressEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
switch (getStatus()) {
case SetPoint1:
pPoints->v1 = snapPoint(e);
setStatus(SetPoint2);
break;
default:
break;
}
}
RS_DEBUG->print("RS_ActionSelectIntersected::mousePressEvent(): %f %f",
pPoints->v1.x, pPoints->v1.y);
}
void RS_ActionSelectIntersected::mouseReleaseEvent(QMouseEvent* e) {
RS_DEBUG->print("RS_ActionSelectIntersected::mouseReleaseEvent()");
if (e->button()==Qt::RightButton) {
if (getStatus()==SetPoint2) {
deletePreview();
}
init(getStatus()-1);
} else if (e->button()==Qt::LeftButton) {
if (getStatus()==SetPoint2) {
pPoints->v2 = snapPoint(e);
trigger();
}
}
}
void RS_ActionSelectIntersected::updateMouseButtonHints() {
switch (getStatus()) {
case SetPoint1:
RS_DIALOGFACTORY->updateMouseWidget(tr("Choose first point of intersection line"), tr("Cancel"));
break;
case SetPoint2:
RS_DIALOGFACTORY->updateMouseWidget(tr("Choose second point of intersection line"), tr("Back"));
break;
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionSelectIntersected::updateMouseCursor() {
graphicView->setMouseCursor(RS2::SelectCursor);
}
// EOF