This commit is contained in:
Chenwenxuan
2024-03-06 14:54:30 +08:00
commit edac2715f0
1525 changed files with 809982 additions and 0 deletions

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/****************************************************************************
**
** 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<vector>
#include <QAction>
#include <QMouseEvent>
#include "rs_actiondimleader.h"
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_commandevent.h"
#include "rs_leader.h"
#include "rs_line.h"
#include "rs_coordinateevent.h"
#include "rs_preview.h"
#include "rs_debug.h"
struct RS_ActionDimLeader::Points {
std::vector<RS_Vector> points;
};
RS_ActionDimLeader::RS_ActionDimLeader(RS_EntityContainer& container,
RS_GraphicView& graphicView)
:RS_PreviewActionInterface("Draw leaders",
container, graphicView)
, pPoints(new Points{})
{
actionType=RS2::ActionDimLeader;
reset();
}
RS_ActionDimLeader::~RS_ActionDimLeader() = default;
void RS_ActionDimLeader::reset() {
//data = RS_LineData(RS_Vector(false), RS_Vector(false));
//start = RS_Vector(false);
//history.clear();
pPoints->points.clear();
}
void RS_ActionDimLeader::init(int status) {
RS_PreviewActionInterface::init(status);
reset();
}
void RS_ActionDimLeader::trigger() {
RS_PreviewActionInterface::trigger();
if (pPoints->points.size()){
RS_Leader* leader = new RS_Leader(container, RS_LeaderData(true));
leader->setLayerToActive();
leader->setPenToActive();
for(const auto& vp: pPoints->points){
leader->addVertex(vp);
}
container->addEntity(leader);
// upd. undo list:
if (document) {
document->startUndoCycle();
document->addUndoable(leader);
document->endUndoCycle();
}
deletePreview();
RS_Vector rz = graphicView->getRelativeZero();
graphicView->redraw(RS2::RedrawDrawing);
graphicView->moveRelativeZero(rz);
//drawSnapper();
RS_DEBUG->print("RS_ActionDimLeader::trigger(): leader added: %d",
leader->getId());
}
}
void RS_ActionDimLeader::mouseMoveEvent(QMouseEvent* e) {
RS_DEBUG->print("RS_ActionDimLeader::mouseMoveEvent begin");
RS_Vector mouse = snapPoint(e);
if (getStatus()==SetEndpoint && pPoints->points.size()) {
deletePreview();
// fill in lines that were already set:
RS_Vector last(false);
for(const auto& v: pPoints->points){
if (last.valid) {
preview->addEntity(new RS_Line{preview.get(), last, v});
}
last = v;
}
if (pPoints->points.size() ) {
RS_Vector const& p = pPoints->points.back();
preview->addEntity(new RS_Line{preview.get(), p, mouse});
}
drawPreview();
}
RS_DEBUG->print("RS_ActionDimLeader::mouseMoveEvent end");
}
void RS_ActionDimLeader::mouseReleaseEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
RS_CoordinateEvent ce(snapPoint(e));
coordinateEvent(&ce);
} else if (e->button()==Qt::RightButton) {
if (getStatus()==SetEndpoint) {
trigger();
reset();
setStatus(SetStartpoint);
} else {
deletePreview();
init(getStatus()-1);
}
}
}
void RS_ActionDimLeader::keyPressEvent(QKeyEvent* e) {
if (getStatus()==SetEndpoint && e->key()==Qt::Key_Enter) {
trigger();
reset();
setStatus(SetStartpoint);
}
}
void RS_ActionDimLeader::coordinateEvent(RS_CoordinateEvent* e) {
if (!e) {
return;
}
RS_Vector mouse = e->getCoordinate();
switch (getStatus()) {
case SetStartpoint:
//data.startpoint = mouse;
pPoints->points.clear();
pPoints->points.push_back(mouse);
//start = data.startpoint;
setStatus(SetEndpoint);
graphicView->moveRelativeZero(mouse);
break;
case SetEndpoint:
//data.endpoint = mouse;
pPoints->points.push_back(mouse);
//trigger();
//data.startpoint = data.endpoint;
graphicView->moveRelativeZero(mouse);
break;
default:
break;
}
}
void RS_ActionDimLeader::commandEvent(RS_CommandEvent* e) {
QString c = e->getCommand().toLower();
if (checkCommand("help", c)) {
RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
+ getAvailableCommands().join(", "));
return;
}
// enter to finish
if (c=="") {
trigger();
reset();
setStatus(SetStartpoint);
//finish();
}
}
QStringList RS_ActionDimLeader::getAvailableCommands() {
QStringList cmd;
return cmd;
}
void RS_ActionDimLeader::updateMouseButtonHints() {
switch (getStatus()) {
case SetStartpoint:
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify target point"),
tr("Cancel"));
break;
case SetEndpoint:
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify next point"),
tr("Finish"));
break;
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionDimLeader::updateMouseCursor() {
graphicView->setMouseCursor(RS2::CadCursor);
}
// EOF