init
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Chenwenxuan
420
actions/rs_actionblocksinsert.cpp
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420
actions/rs_actionblocksinsert.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 <QAction>
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#include <QMouseEvent>
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#include "rs_actionblocksinsert.h"
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#include "rs_insert.h"
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#include "rs_block.h"
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#include "rs_graphic.h"
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#include "rs_graphicview.h"
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#include "rs_dialogfactory.h"
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#include "rs_commandevent.h"
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#include "rs_coordinateevent.h"
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#include "rs_creation.h"
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#include "rs_math.h"
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#include "rs_preview.h"
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/**
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* Constructor.
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*/
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RS_ActionBlocksInsert::RS_ActionBlocksInsert(RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Blocks Insert",
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container, graphicView)
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,block(nullptr)
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,lastStatus(SetUndefined)
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{
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actionType = RS2::ActionBlocksInsert;
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reset(); // init data Member
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}
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RS_ActionBlocksInsert::~RS_ActionBlocksInsert() = default;
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void RS_ActionBlocksInsert::init(int status) {
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RS_PreviewActionInterface::init(status);
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reset();
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if (graphic) {
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block = graphic->getActiveBlock();
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if (block) {
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QString blockName = block->getName();
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data->name = blockName;
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if (document->rtti() == RS2::EntityBlock) {
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QString parentBlockName = ((RS_Block*)(document))->getName();
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if (parentBlockName == blockName) {
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RS_DIALOGFACTORY->commandMessage(tr("Block cannot contain an insert of itself."));
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finish(false);
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} else {
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QStringList bnChain = block->findNestedInsert(parentBlockName);
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if (!bnChain.empty()) {
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RS_DIALOGFACTORY->commandMessage(blockName
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+ tr(" has nested insert of current block in:\n")
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+ bnChain.join("->")
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+ tr("\nThis block cannot be inserted."));
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finish(false);
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}
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}
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}
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} else {
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finish(false);
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}
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}
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}
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void RS_ActionBlocksInsert::reset() {
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data.reset(new RS_InsertData("",
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RS_Vector(0.0,0.0),
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RS_Vector(1.0,1.0),
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0.0,
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1, 1,
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RS_Vector(1.0,1.0),
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NULL,
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RS2::Update));
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}
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void RS_ActionBlocksInsert::trigger() {
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deletePreview();
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//RS_Modification m(*container, graphicView);
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//m.paste(img->insertionPoint);
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//std::cout << *RS_Clipboard::instance();
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if (block) {
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RS_Creation creation(container, graphicView);
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data->updateMode = RS2::Update;
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creation.createInsert(data.get());
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}
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graphicView->redraw(RS2::RedrawDrawing);
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//finish();
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}
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void RS_ActionBlocksInsert::mouseMoveEvent(QMouseEvent* e) {
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switch (getStatus()) {
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case SetTargetPoint:
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data->insertionPoint = snapPoint(e);
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if (block) {
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deletePreview();
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//preview->addAllFrom(*block);
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//preview->move(data->insertionPoint);
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RS_Creation creation(preview.get(), nullptr, false);
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// Create insert as preview only
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data->updateMode = RS2::PreviewUpdate;
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creation.createInsert(data.get());
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drawPreview();
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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_ActionBlocksInsert::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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} else if (e->button()==Qt::RightButton) {
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init(getStatus()-1);
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}
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}
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void RS_ActionBlocksInsert::coordinateEvent(RS_CoordinateEvent* e) {
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if (e==NULL) {
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return;
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}
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data->insertionPoint = e->getCoordinate();
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trigger();
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}
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void RS_ActionBlocksInsert::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 SetTargetPoint:
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if (checkCommand("angle", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetAngle);
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} else if (checkCommand("factor", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetFactor);
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} else if (checkCommand("columns", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetColumns);
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} else if (checkCommand("rows", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetRows);
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} else if (checkCommand("columnspacing", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetColumnSpacing);
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} else if (checkCommand("rowspacing", c)) {
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deletePreview();
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lastStatus = (Status)getStatus();
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setStatus(SetRowSpacing);
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}
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break;
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case SetAngle: {
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bool ok;
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double a = RS_Math::eval(c, &ok);
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if (ok) {
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data->angle = RS_Math::deg2rad(a);
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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 SetFactor: {
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bool ok;
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double f = RS_Math::eval(c, &ok);
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if (ok) {
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setFactor(f);
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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 SetColumns: {
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bool ok;
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int cols = (int)RS_Math::eval(c, &ok);
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if (ok) {
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data->cols = cols;
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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 SetRows: {
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bool ok;
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int rows = (int)RS_Math::eval(c, &ok);
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if (ok) {
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data->rows = rows;
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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 SetColumnSpacing: {
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bool ok;
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double cs = (int)RS_Math::eval(c, &ok);
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if (ok) {
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data->spacing.x = cs;
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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 SetRowSpacing: {
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bool ok;
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int rs = (int)RS_Math::eval(c, &ok);
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if (ok) {
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data->spacing.y = rs;
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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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double RS_ActionBlocksInsert::getAngle() const {
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return data->angle;
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}
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void RS_ActionBlocksInsert::setAngle(double a) {
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data->angle = a;
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}
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double RS_ActionBlocksInsert::getFactor() const {
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return data->scaleFactor.x;
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}
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void RS_ActionBlocksInsert::setFactor(double f) {
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data->scaleFactor = RS_Vector(f, f);
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}
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int RS_ActionBlocksInsert::getColumns() const {
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return data->cols;
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}
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void RS_ActionBlocksInsert::setColumns(int c) {
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data->cols = c;
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}
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int RS_ActionBlocksInsert::getRows() const {
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return data->rows;
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}
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void RS_ActionBlocksInsert::setRows(int r) {
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data->rows = r;
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}
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double RS_ActionBlocksInsert::getColumnSpacing() const {
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return data->spacing.x;
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}
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void RS_ActionBlocksInsert::setColumnSpacing(double cs) {
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data->spacing.x = cs;
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}
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double RS_ActionBlocksInsert::getRowSpacing() const {
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return data->spacing.y;
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}
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void RS_ActionBlocksInsert::setRowSpacing(double rs) {
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data->spacing.y = rs;
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}
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QStringList RS_ActionBlocksInsert::getAvailableCommands() {
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QStringList cmd;
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switch (getStatus()) {
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case SetTargetPoint:
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cmd += command("angle");
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cmd += command("factor");
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;
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cmd += command("columns");
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cmd += command("rows");
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cmd += command("columnspacing");
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cmd += command("rowspacing");
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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_ActionBlocksInsert::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_ActionBlocksInsert::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_ActionBlocksInsert::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetTargetPoint:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"),
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tr("Cancel"));
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break;
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case SetAngle:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter angle:"),
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"");
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break;
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case SetFactor:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter factor:"),
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"");
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break;
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case SetColumns:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter columns:"),
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"");
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break;
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case SetRows:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter rows:"),
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"");
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break;
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case SetColumnSpacing:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter column spacing:"),
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"");
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break;
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case SetRowSpacing:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Enter row spacing:"),
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"");
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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_ActionBlocksInsert::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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