FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2016 WandererFan <wandererfan@gmail.com>                *
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 *   Copyright (c) 2019 Franck Jullien <franck.jullien@gmail.com>          *
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 *                                                                         *
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 *   This file is part of the FreeCAD CAx development system.              *
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 *                                                                         *
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 *   This library is free software; you can redistribute it and/or         *
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 *   modify it under the terms of the GNU Library General Public           *
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 *   License as published by the Free Software Foundation; either          *
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 *   version 2 of the License, or (at your option) any later version.      *
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 *                                                                         *
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 *   This library  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 Library General Public License for more details.                  *
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 *                                                                         *
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 *   You should have received a copy of the GNU Library General Public     *
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 *   License along with this library; see the file COPYING.LIB. If not,    *
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 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
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 *   Suite 330, Boston, MA  02111-1307, USA                                *
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 *                                                                         *
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 ***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <cmath>
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#endif // #ifndef _PreComp_
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#include <App/Document.h>
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#include <Base/Console.h>
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#include <Gui/BitmapFactory.h>
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#include <Gui/Command.h>
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#include <Gui/Document.h>
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#include <Gui/Control.h>
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#include "TaskBalloon.h"
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#include "ui_TaskBalloon.h"
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#include "DrawGuiUtil.h"
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#include "QGIViewBalloon.h"
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#include "ViewProviderBalloon.h"
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using namespace Gui;
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using namespace TechDraw;
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using namespace TechDrawGui;
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TaskBalloon::TaskBalloon(QGIViewBalloon *parent, ViewProviderBalloon *balloonVP) :
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    ui(new Ui_TaskBalloon)
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{
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    int i = 0;
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    m_parent = parent;
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    m_balloonVP = balloonVP;
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    m_guiDocument = balloonVP->getDocument();
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    m_appDocument = parent->getBalloonFeat()->getDocument();
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    m_balloonName = parent->getBalloonFeat()->getNameInDocument();
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    ui->setupUi(this);
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    ui->qsbShapeScale->setValue(parent->getBalloonFeat()->ShapeScale.getValue());
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    connect(ui->qsbShapeScale, qOverload<double>(&QuantitySpinBox::valueChanged), this, &TaskBalloon::onShapeScaleChanged);
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    ui->qsbSymbolScale->setValue(parent->getBalloonFeat()->EndTypeScale.getValue());
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    connect(ui->qsbSymbolScale, qOverload<double>(&QuantitySpinBox::valueChanged), this, &TaskBalloon::onEndSymbolScaleChanged);
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    std::string value = parent->getBalloonFeat()->Text.getValue();
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    QString qs = QString::fromUtf8(value.data(), value.size());
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    ui->leText->setText(qs);
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    ui->leText->selectAll();
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    connect(ui->leText, &QLineEdit::textChanged, this, &TaskBalloon::onTextChanged);
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    QTimer::singleShot(0, ui->leText, qOverload<>(&QLineEdit::setFocus));
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    DrawGuiUtil::loadArrowBox(ui->comboEndSymbol);
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    i = parent->getBalloonFeat()->EndType.getValue();
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    ui->comboEndSymbol->setCurrentIndex(i);
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    connect(ui->comboEndSymbol, qOverload<int>(&QComboBox::currentIndexChanged), this, &TaskBalloon::onEndSymbolChanged);
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    i = parent->getBalloonFeat()->BubbleShape.getValue();
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    ui->comboBubbleShape->setCurrentIndex(i);
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    connect(ui->comboBubbleShape, qOverload<int>(&QComboBox::currentIndexChanged), this, &TaskBalloon::onBubbleShapeChanged);
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    ui->qsbFontSize->setUnit(Base::Unit::Length);
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    ui->qsbFontSize->setMinimum(0);
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    ui->qsbLineWidth->setUnit(Base::Unit::Length);
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    ui->qsbLineWidth->setSingleStep(0.100);
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    ui->qsbLineWidth->setMinimum(0);
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    // negative kink length is allowed, thus no minimum
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    ui->qsbKinkLength->setUnit(Base::Unit::Length);
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    if (balloonVP) {
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        ui->textColor->setColor(balloonVP->Color.getValue().asValue<QColor>());
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        connect(ui->textColor, &ColorButton::changed, this, &TaskBalloon::onColorChanged);
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        ui->qsbFontSize->setValue(balloonVP->Fontsize.getValue());
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        ui->comboLineVisible->setCurrentIndex(balloonVP->LineVisible.getValue());
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        ui->qsbLineWidth->setValue(balloonVP->LineWidth.getValue());
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    }
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    // new balloons have already the preferences BalloonKink length
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    ui->qsbKinkLength->setValue(parent->getBalloonFeat()->KinkLength.getValue());
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    connect(ui->qsbFontSize, qOverload<double>(&QuantitySpinBox::valueChanged), this, &TaskBalloon::onFontsizeChanged);
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    connect(ui->comboLineVisible, qOverload<int>(&QComboBox::currentIndexChanged), this, &TaskBalloon::onLineVisibleChanged);
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    connect(ui->qsbLineWidth, qOverload<double>(&QuantitySpinBox::valueChanged), this, &TaskBalloon::onLineWidthChanged);
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    connect(ui->qsbKinkLength, qOverload<double>(&QuantitySpinBox::valueChanged), this, &TaskBalloon::onKinkLengthChanged);
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}
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TaskBalloon::~TaskBalloon()
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{
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}
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bool TaskBalloon::accept()
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{
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    // re issue #9626 if the balloon is deleted while the task dialog is in progress we will fail
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    // trying to access the feature object or the viewprovider.  This should be prevented by
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    // change to ViewProviderBalloon
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    // see also reject()
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    App::DocumentObject* balloonFeature = m_appDocument->getObject(m_balloonName.c_str());
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    if(balloonFeature) {
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        // an object with our name still exists in the document
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        balloonFeature->purgeTouched();
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        m_guiDocument->commitCommand();
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    } else {
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        // see comment in reject(). this may not do what we want.
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        Gui::Command::abortCommand();
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    }
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    m_guiDocument->resetEdit();
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    return true;
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}
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bool TaskBalloon::reject()
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{
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    // re issue #9626 - if the balloon is deleted while the dialog is in progress
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    // the delete transaction is still active and ?locked? so our "abortCommand"
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    // doesn't work properly and a pending transaction is still in place.  This
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    // causes a warning message from App::AutoTransaction (??) that can't be
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    // cleared.  Even closing the document will not clear the warning.
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    // A change to ViewProviderBalloon::onDelete should prevent this from
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    // happening from the Gui.  It is possible(?) that the balloon could be
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    // deleted by a script.
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    m_guiDocument->abortCommand();
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    App::DocumentObject* balloonFeature = m_appDocument->getObject(m_balloonName.c_str());
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    if(balloonFeature) {
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        // an object with our name still exists in the document
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        balloonFeature->recomputeFeature();
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        balloonFeature->purgeTouched();
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    }
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    m_guiDocument->resetEdit();
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    Gui::Command::updateActive();
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    return true;
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}
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void TaskBalloon::recomputeFeature()
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{
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    App::DocumentObject* objVP = m_balloonVP->getObject();
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    assert(objVP);
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    objVP->getDocument()->recomputeFeature(objVP);
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}
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void TaskBalloon::onTextChanged()
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{
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    m_parent->getBalloonFeat()->Text.setValue(ui->leText->text().toUtf8().constData());
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    recomputeFeature();
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}
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void TaskBalloon::onColorChanged()
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{
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    App::Color ac;
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    ac.setValue<QColor>(ui->textColor->color());
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    m_balloonVP->Color.setValue(ac);
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    recomputeFeature();
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}
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void TaskBalloon::onFontsizeChanged()
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{
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    m_balloonVP->Fontsize.setValue(ui->qsbFontSize->value().getValue());
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    recomputeFeature();
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}
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void TaskBalloon::onBubbleShapeChanged()
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{
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    m_parent->getBalloonFeat()->BubbleShape.setValue(ui->comboBubbleShape->currentIndex());
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    recomputeFeature();
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}
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void TaskBalloon::onShapeScaleChanged()
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{
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    m_parent->getBalloonFeat()->ShapeScale.setValue(ui->qsbShapeScale->value().getValue());
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    recomputeFeature();
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}
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void TaskBalloon::onEndSymbolChanged()
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{
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    m_parent->getBalloonFeat()->EndType.setValue(ui->comboEndSymbol->currentIndex());
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    recomputeFeature();
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}
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void TaskBalloon::onEndSymbolScaleChanged()
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{
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    m_parent->getBalloonFeat()->EndTypeScale.setValue(ui->qsbSymbolScale->value().getValue());
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    recomputeFeature();
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}
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void TaskBalloon::onLineVisibleChanged()
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{
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    m_balloonVP->LineVisible.setValue(ui->comboLineVisible->currentIndex());
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    recomputeFeature();
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}
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void TaskBalloon::onLineWidthChanged()
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{
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    m_balloonVP->LineWidth.setValue(ui->qsbLineWidth->value().getValue());
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    recomputeFeature();
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}
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void TaskBalloon::onKinkLengthChanged()
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{
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    m_parent->getBalloonFeat()->KinkLength.setValue(ui->qsbKinkLength->value().getValue());
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    recomputeFeature();
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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TaskDlgBalloon::TaskDlgBalloon(QGIViewBalloon *parent, ViewProviderBalloon *balloonVP) :
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    TaskDialog()
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{
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    widget  = new TaskBalloon(parent, balloonVP);
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    taskbox = new Gui::TaskView::TaskBox(Gui::BitmapFactory().pixmap("TechDraw_Balloon"), widget->windowTitle(), true, nullptr);
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    taskbox->groupLayout()->addWidget(widget);
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    Content.push_back(taskbox);
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    setAutoCloseOnTransactionChange(true);
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}
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TaskDlgBalloon::~TaskDlgBalloon()
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{
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}
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void TaskDlgBalloon::update()
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{
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    //widget->updateTask();
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}
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//==== calls from the TaskView ===============================================================
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void TaskDlgBalloon::open()
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{
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}
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void TaskDlgBalloon::clicked(int i)
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{
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    Q_UNUSED(i);
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}
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bool TaskDlgBalloon::accept()
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{
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    widget->accept();
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    return true;
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}
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bool TaskDlgBalloon::reject()
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{
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    widget->reject();
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    return true;
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}
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#include <Mod/TechDraw/Gui/moc_TaskBalloon.cpp>
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