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a99be1423328a833adecbd0d7c6349c2109f4f65
create/src/Mod/TechDraw/Gui/TaskCenterLine.cpp
wmayer a99be14233 TD: modernize C++11 
* use nullptr
2022-03-23 19:26:14 +01:00

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/***************************************************************************
* Copyright (c) 2019 WandererFan <wandererfan@gmail.com *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <cmath>
#include <BRepBndLib.hxx>
#include <Bnd_Box.hxx>
#endif // #ifndef _PreComp_
#include <QButtonGroup>
#include <QStatusBar>
#include <QGraphicsScene>
#include <Base/Console.h>
#include <Base/Tools.h>
#include <Base/UnitsApi.h>
#include <Gui/Application.h>
#include <Gui/BitmapFactory.h>
#include <Gui/Command.h>
#include <Gui/Control.h>
#include <Gui/Document.h>
#include <Gui/MainWindow.h>
#include <Gui/Selection.h>
#include <Gui/ViewProvider.h>
#include <Gui/WaitCursor.h>
#include <Mod/TechDraw/App/DrawPage.h>
#include <Mod/TechDraw/App/DrawUtil.h>
#include <Mod/TechDraw/App/DrawView.h>
#include <Mod/TechDraw/App/DrawViewPart.h>
#include <Mod/TechDraw/App/Geometry.h>
#include <Mod/TechDraw/App/Cosmetic.h>
#include <Mod/TechDraw/Gui/ui_TaskCenterLine.h>
#include "DrawGuiStd.h"
#include "PreferencesGui.h"
#include "QGVPage.h"
#include "QGIView.h"
#include "QGIPrimPath.h"
#include "MDIViewPage.h"
#include "ViewProviderPage.h"
#include "ViewProviderViewPart.h"
#include "Rez.h"
#include "TaskCenterLine.h"
using namespace Gui;
using namespace TechDraw;
using namespace TechDrawGui;
//ctor for edit
TaskCenterLine::TaskCenterLine(TechDraw::DrawViewPart* partFeat,
TechDraw::DrawPage* page,
std::string edgeName,
bool editMode) :
ui(new Ui_TaskCenterLine),
m_partFeat(partFeat),
m_basePage(page),
m_createMode(false),
m_btnOK(nullptr),
m_btnCancel(nullptr),
m_edgeName(edgeName),
m_type(0), // 0 - Face, 1 - Lines, 2 - Points
m_mode(0), // 0 - vertical, 1 - horizontal, 2 - aligned
m_editMode(editMode)
{
ui->setupUi(this);
m_geomIndex = DrawUtil::getIndexFromName(m_edgeName);
const TechDraw::BaseGeomPtrVector &geoms = partFeat->getEdgeGeometry();
BaseGeomPtr bg = geoms.at(m_geomIndex);
std::string tag = bg->getCosmeticTag();
m_cl = partFeat->getCenterLine(tag);
//existence of m_cl is checked in CommandAnnotate
m_type = m_cl->m_type;
m_mode = m_cl->m_mode;
setUiEdit();
// connect the dialog objects
setUiConnect();
// save the existing centerline to restore in case the user rejects the changes
orig_cl = *m_cl;
}
//ctor for creation
TaskCenterLine::TaskCenterLine(TechDraw::DrawViewPart* partFeat,
TechDraw::DrawPage* page,
std::vector<std::string> subNames,
bool editMode) :
ui(new Ui_TaskCenterLine),
m_partFeat(partFeat),
m_basePage(page),
m_createMode(true),
m_btnOK(nullptr),
m_btnCancel(nullptr),
m_subNames(subNames),
m_geomIndex(0),
m_cl(nullptr),
m_type(0), // 0 - Face, 1 - Lines, 2 - Points
m_mode(0), // 0 - vertical, 1 - horizontal, 2 - aligned
m_editMode(editMode)
{
//existence of page and feature are checked by isActive method of calling command
ui->setupUi(this);
std::string check = subNames.front();
std::string geomType = TechDraw::DrawUtil::getGeomTypeFromName(check);
if (geomType == "Face") {
m_type = 0;
} else if (geomType == "Edge") {
m_type = 1;
} else if (geomType == "Vertex") {
m_type = 2;
} else {
Base::Console().Error("TaskCenterLine - unknown geometry type: %s. Can not proceed.\n", geomType.c_str());
return;
}
// setup the Ui using (user-defined) default values
setUiPrimary();
// connect the dialog objects
setUiConnect();
// now create the centerline
createCenterLine();
}
TaskCenterLine::~TaskCenterLine()
{
}
void TaskCenterLine::updateTask()
{
}
void TaskCenterLine::changeEvent(QEvent *e)
{
if (e->type() == QEvent::LanguageChange) {
ui->retranslateUi(this);
}
}
void TaskCenterLine::setUiConnect()
{
// first enabling/disabling
if (m_type == 0) // if face, then aligned is not possible
ui->rbAligned->setEnabled(false);
else
ui->rbAligned->setEnabled(true);
// now connection
connect(ui->cpLineColor, SIGNAL(changed()), this, SLOT(onColorChanged()));
connect(ui->dsbWeight, SIGNAL(valueChanged(double)), this, SLOT(onWeightChanged()));
connect(ui->cboxStyle, SIGNAL(currentIndexChanged(int)), this, SLOT(onStyleChanged()));
connect(ui->qsbVertShift, SIGNAL(valueChanged(double)), this, SLOT(onShiftVertChanged()));
connect(ui->qsbHorizShift, SIGNAL(valueChanged(double)), this, SLOT(onShiftHorizChanged()));
connect(ui->qsbExtend, SIGNAL(valueChanged(double)), this, SLOT(onExtendChanged()));
connect(ui->qsbRotate, SIGNAL(valueChanged(double)), this, SLOT(onRotationChanged()));
connect(ui->bgOrientation, SIGNAL(buttonClicked(int)), this, SLOT(onOrientationChanged()));
}
void TaskCenterLine::setUiPrimary()
{
setWindowTitle(QObject::tr("Create Center Line"));
if (m_partFeat != nullptr) {
std::string baseName = m_partFeat->getNameInDocument();
ui->leBaseView->setText(Base::Tools::fromStdString(baseName));
for (auto& s: m_subNames) {
QString listItem = Base::Tools::fromStdString(s);
ui->lstSubList->addItem(listItem);
}
}
ui->cpLineColor->setColor(getCenterColor());
ui->dsbWeight->setValue(getCenterWidth());
ui->cboxStyle->setCurrentIndex(getCenterStyle() - 1);
ui->qsbVertShift->setUnit(Base::Unit::Length);
ui->qsbHorizShift->setUnit(Base::Unit::Length);
Base::Quantity qVal;
qVal.setUnit(Base::Unit::Length);
qVal.setValue(getExtendBy());
ui->qsbExtend->setValue(qVal);
Base::Quantity qAngle;
qAngle.setUnit(Base::Unit::Angle);
ui->qsbRotate->setValue(qAngle);
int precision = Base::UnitsApi::getDecimals();
ui->qsbRotate->setDecimals(precision);
}
void TaskCenterLine::setUiEdit()
{
setWindowTitle(QObject::tr("Edit Center Line"));
if (m_partFeat != nullptr) {
std::string baseName = m_partFeat->getNameInDocument();
ui->leBaseView->setText(Base::Tools::fromStdString(baseName));
QString listItem = Base::Tools::fromStdString(m_edgeName);
ui->lstSubList->addItem(listItem);
}
ui->cpLineColor->setColor(m_cl->m_format.m_color.asValue<QColor>());
ui->dsbWeight->setValue(m_cl->m_format.m_weight);
ui->cboxStyle->setCurrentIndex(m_cl->m_format.m_style - 1);
ui->rbVertical->setChecked(false);
ui->rbHorizontal->setChecked(false);
ui->rbAligned->setChecked(false);
if (m_cl->m_mode == 0)
ui->rbVertical->setChecked(true);
else if (m_cl->m_mode == 1)
ui->rbHorizontal->setChecked(true);
else if (m_cl->m_mode ==2)
ui->rbAligned->setChecked(true);
Base::Quantity qVal;
qVal.setUnit(Base::Unit::Length);
qVal.setValue(m_cl->m_vShift);
ui->qsbVertShift->setValue(qVal);
qVal.setValue(m_cl->m_hShift);
ui->qsbHorizShift->setValue(qVal);
qVal.setValue(m_cl->m_extendBy);
ui->qsbExtend->setValue(qVal);
Base::Quantity qAngle;
qAngle.setUnit(Base::Unit::Angle);
ui->qsbRotate->setValue(qAngle);
int precision = Base::UnitsApi::getDecimals();
ui->qsbRotate->setDecimals(precision);
ui->qsbRotate->setValue(m_cl->m_rotate);
}
void TaskCenterLine::onOrientationChanged()
{
if (ui->rbVertical->isChecked())
m_cl->m_mode = CenterLine::CLMODE::VERTICAL;
else if (ui->rbHorizontal->isChecked())
m_cl->m_mode = CenterLine::CLMODE::HORIZONTAL;
else if (ui->rbAligned->isChecked())
m_cl->m_mode = CenterLine::CLMODE::ALIGNED;
// for centerlines between 2 lines we cannot just recompute
// because the new orientation might lead to an invalid centerline
if (m_type == 1)
updateOrientation();
else
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onShiftHorizChanged()
{
m_cl->m_hShift = ui->qsbHorizShift->rawValue();
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onShiftVertChanged()
{
m_cl->m_vShift = ui->qsbVertShift->rawValue();
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onRotationChanged()
{
m_cl->m_rotate = ui->qsbRotate->rawValue();
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onExtendChanged()
{
m_cl->m_extendBy = ui->qsbExtend->rawValue();
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onColorChanged()
{
App::Color ac;
ac.setValue<QColor>(ui->cpLineColor->color());
m_cl->m_format.m_color.setValue<QColor>(ui->cpLineColor->color());
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onWeightChanged()
{
m_cl->m_format.m_weight = ui->dsbWeight->value().getValue();
m_partFeat->recomputeFeature();
}
void TaskCenterLine::onStyleChanged()
{
m_cl->m_format.m_style = ui->cboxStyle->currentIndex() + 1;
m_partFeat->recomputeFeature();
}
//******************************************************************************
void TaskCenterLine::createCenterLine(void)
{
Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Create CenterLine"));
CenterLine* cl = CenterLine::CenterLineBuilder(m_partFeat, m_subNames, m_mode, false);
// the centerline creation can fail if m_type is edge and both selected edges are horizontal
// because we attempt by default to create a vertical centerline
if (cl == nullptr) { // try a horizontal line
cl = CenterLine::CenterLineBuilder(m_partFeat, m_subNames, CenterLine::CLMODE::HORIZONTAL, false);
if (cl != nullptr) {
m_mode = CenterLine::CLMODE::HORIZONTAL;
ui->rbHorizontal->blockSignals(true);
ui->rbHorizontal->setChecked(true);
ui->rbHorizontal->blockSignals(false);
}
}
if (cl != nullptr) {
double hShift = ui->qsbHorizShift->rawValue();
double vShift = ui->qsbVertShift->rawValue();
double rotate = ui->qsbRotate->rawValue();
double extendBy = ui->qsbExtend->rawValue();
cl->setShifts(hShift, vShift);
cl->setExtend(extendBy);
cl->setRotate(rotate);
cl->m_flip2Line = false;
App::Color ac;
ac.setValue<QColor>(ui->cpLineColor->color());
cl->m_format.m_color = ac;
cl->m_format.m_weight = ui->dsbWeight->value().getValue();
cl->m_format.m_style = ui->cboxStyle->currentIndex() + 1; //Qt Styles start at 0:NoLine
cl->m_format.m_visible = true;
m_partFeat->addCenterLine(cl);
} else {
Base::Console().Log("TCL::createCenterLine - CenterLine creation failed!\n");
Gui::Command::abortCommand();
return;
}
m_partFeat->recomputeFeature();
Gui::Command::updateActive();
Gui::Command::commitCommand();
// entering the edit mode
m_editMode = true;
m_cl = cl;
}
void TaskCenterLine::updateOrientation(void)
{
// When the orientation was changed, it can be that the centerline becomes invalid
// this can lead to a crash, see e.g.
// https://forum.freecadweb.org/viewtopic.php?f=35&t=44255&start=20#p503220
// The centerline creation can fail if m_type is edge and both selected edges are vertical or horizontal.
// To test the validity before an existing centerline is changed, we create a new one with the desired parameters.
int orientation = m_cl->m_mode;
if (!m_edgeName.empty()) { // we have an existing centerline, not a freshly created one
// since m_subNames is then empty, fill it with two times the centerline
// because the result of CenterLineBuilder will then in case of success again be the centerline
m_subNames.resize(2);
m_subNames[0] = m_edgeName;
m_subNames[1] = m_edgeName;
}
CenterLine* cl = CenterLine::CenterLineBuilder(m_partFeat, m_subNames, orientation, m_cl->m_flip2Line);
if (cl == nullptr) { // try another orientation
if (orientation == CenterLine::CLMODE::VERTICAL)
orientation = CenterLine::CLMODE::HORIZONTAL;
else if (orientation == CenterLine::CLMODE::HORIZONTAL)
orientation = CenterLine::CLMODE::VERTICAL;
cl = CenterLine::CenterLineBuilder(m_partFeat, m_subNames, orientation, m_cl->m_flip2Line);
if (cl != nullptr) {
if (orientation == CenterLine::CLMODE::VERTICAL) {
m_cl->m_mode = CenterLine::CLMODE::VERTICAL;
ui->rbVertical->blockSignals(true);
ui->rbVertical->setChecked(true);
// we know now that only vertical is possible
ui->rbHorizontal->setEnabled(false);
ui->rbVertical->blockSignals(false);
}
else if (orientation == CenterLine::CLMODE::HORIZONTAL) {
m_cl->m_mode = CenterLine::CLMODE::HORIZONTAL;
ui->rbHorizontal->blockSignals(true);
ui->rbHorizontal->setChecked(true);
ui->rbVertical->setEnabled(false);
ui->rbHorizontal->blockSignals(false);
}
}
}
if (cl != nullptr) { // we succeeded
// reset the flip for existing centerline that might use the flip feature (when created with FC 0.19)
m_cl->m_flip2Line = false;
m_partFeat->recomputeFeature();
}
}
void TaskCenterLine::saveButtons(QPushButton* btnOK,
QPushButton* btnCancel)
{
m_btnOK = btnOK;
m_btnCancel = btnCancel;
}
void TaskCenterLine::enableTaskButtons(bool b)
{
m_btnOK->setEnabled(b);
m_btnCancel->setEnabled(b);
}
double TaskCenterLine::getCenterWidth()
{
int lgNumber = Preferences::lineGroup();
auto lg = TechDraw::LineGroup::lineGroupFactory(lgNumber);
double width = lg->getWeight("Graphic");
delete lg;
Gui::ViewProvider* vp = QGIView::getViewProvider(m_partFeat);
auto partVP = dynamic_cast<ViewProviderViewPart*>(vp);
if ( partVP != nullptr ) {
width = partVP->IsoWidth.getValue();
}
return width;
}
Qt::PenStyle TaskCenterLine::getCenterStyle()
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
Qt::PenStyle centerStyle = static_cast<Qt::PenStyle> (hGrp->GetInt("CenterLine", 2));
return centerStyle;
}
QColor TaskCenterLine::getCenterColor()
{
return PreferencesGui::centerQColor();
}
double TaskCenterLine::getExtendBy(void)
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
double ext = hGrp->GetFloat("CosmoCLExtend", 3.0);
return ext;
}
//******************************************************************************
bool TaskCenterLine::accept()
{
Gui::Document* doc = Gui::Application::Instance->getDocument(m_basePage->getDocument());
if (!doc)
return false;
Gui::Command::updateActive();
Gui::Command::commitCommand();
doc->resetEdit();
return true;
}
bool TaskCenterLine::reject()
{
Gui::Command::abortCommand();
Gui::Document* doc = Gui::Application::Instance->getDocument(m_basePage->getDocument());
if (!doc)
return false;
if (getCreateMode() && m_partFeat) {
// undo the centerline creation
doc->undo(1);
}
else if (!getCreateMode() && m_partFeat) {
// restore the initial centerline
m_cl->m_format.m_color = (&orig_cl)->m_format.m_color;
m_cl->m_format.m_weight = (&orig_cl)->m_format.m_weight;
m_cl->m_format.m_style = (&orig_cl)->m_format.m_style;
m_cl->m_format.m_visible = (&orig_cl)->m_format.m_visible;
m_cl->m_mode = (&orig_cl)->m_mode;
m_cl->m_rotate = (&orig_cl)->m_rotate;
m_cl->m_vShift = (&orig_cl)->m_vShift;
m_cl->m_hShift = (&orig_cl)->m_hShift;
m_cl->m_extendBy = (&orig_cl)->m_extendBy;
m_cl->m_type = (&orig_cl)->m_type;
}
if (m_partFeat)
m_partFeat->recomputeFeature();
Gui::Command::doCommand(Gui::Command::Gui, "App.activeDocument().recompute()");
doc->resetEdit();
return true;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
TaskDlgCenterLine::TaskDlgCenterLine(TechDraw::DrawViewPart* partFeat,
TechDraw::DrawPage* page,
std::vector<std::string> subNames,
bool editMode)
: TaskDialog()
{
widget = new TaskCenterLine(partFeat,page,subNames, editMode);
taskbox = new Gui::TaskView::TaskBox(Gui::BitmapFactory().pixmap("actions/TechDraw_FaceCenterLine"),
widget->windowTitle(), true, nullptr);
taskbox->groupLayout()->addWidget(widget);
Content.push_back(taskbox);
setAutoCloseOnTransactionChange(true);
}
TaskDlgCenterLine::TaskDlgCenterLine(TechDraw::DrawViewPart* partFeat,
TechDraw::DrawPage* page,
std::string edgeName,
bool editMode)
: TaskDialog()
{
widget = new TaskCenterLine(partFeat,page, edgeName, editMode);
taskbox = new Gui::TaskView::TaskBox(Gui::BitmapFactory().pixmap("actions/TechDraw_FaceCenterLine"),
widget->windowTitle(), true, nullptr);
taskbox->groupLayout()->addWidget(widget);
Content.push_back(taskbox);
setAutoCloseOnTransactionChange(true);
}
TaskDlgCenterLine::~TaskDlgCenterLine()
{
}
void TaskDlgCenterLine::update()
{
// widget->updateTask();
}
void TaskDlgCenterLine::modifyStandardButtons(QDialogButtonBox* box)
{
QPushButton* btnOK = box->button(QDialogButtonBox::Ok);
QPushButton* btnCancel = box->button(QDialogButtonBox::Cancel);
widget->saveButtons(btnOK, btnCancel);
}
//==== calls from the TaskView ===============================================================
void TaskDlgCenterLine::open()
{
}
void TaskDlgCenterLine::clicked(int)
{
}
bool TaskDlgCenterLine::accept()
{
widget->accept();
return true;
}
bool TaskDlgCenterLine::reject()
{
widget->reject();
return true;
}
#include <Mod/TechDraw/Gui/moc_TaskCenterLine.cpp>
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