rotatetextscommand.cpp

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/*
    Copyright 2006-2019 The QElectroTech Team
    This file is part of QElectroTech.

    QElectroTech is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "rotatetextscommand.h"
#include "diagramcontent.h"
#include "diagram.h"
#include "diagramtextitem.h"
#include "elementtextitemgroup.h"
#include "conductortextitem.h"
#include "qetapp.h"
#include "qtextorientationspinboxwidget.h"

RotateTextsCommand::RotateTextsCommand(Diagram *diagram, QUndoCommand *parent) :
QUndoCommand(parent),
m_diagram(diagram)
{
    DiagramContent dc(m_diagram);
    QList <DiagramTextItem *> texts_list;
    QList <ElementTextItemGroup *> groups_list;
    
    for(DiagramTextItem *dti : dc.selectedTexts())
    {
        texts_list << dti;
        if(dti->type() == ConductorTextItem::Type)
        {
            ConductorTextItem *cti = static_cast<ConductorTextItem *>(dti);
            m_cond_texts.insert(cti, cti->wasRotateByUser());
        }
    }
    for(ElementTextItemGroup *etig : dc.selectedTextsGroup())
        groups_list << etig;
    
    if(texts_list.count() || groups_list.count())
    {
        openDialog();
        
        QString text;
        if(texts_list.count())
            text.append(QObject::tr("Pivoter %1 textes").arg(texts_list.count()));
        if(groups_list.count())
        {
            if(text.isEmpty())
                text.append(QObject::tr("Pivoter"));
            else
                text.append(QObject::tr(" et"));
            
            text.append(QObject::tr(" %1 groupes de textes").arg(groups_list.count()));
        }
        if(!text.isNull())
            setText(text);
        
        for(DiagramTextItem *dti : texts_list)
            setupAnimation(dti, "rotation", dti->rotation(), m_rotation);
        for(ElementTextItemGroup *grp : groups_list)
            setupAnimation(grp, "rotation", grp->rotation(), m_rotation);
    }
#if QT_VERSION >= 0x050900
    else
        setObsolete(true);
#endif
    
}

void RotateTextsCommand::undo()
{
    if(m_diagram)
        m_diagram.data()->showMe();
    
    m_anim_group->setDirection(QAnimationGroup::Backward);
    m_anim_group->start();
    
    for(ConductorTextItem *cti : m_cond_texts.keys())
        cti->forceMovedByUser(m_cond_texts.value(cti));
}

void RotateTextsCommand::redo()
{
    if(m_diagram)
        m_diagram.data()->showMe();
    
    m_anim_group->setDirection(QAnimationGroup::Forward);
    m_anim_group->start();
    
    for(ConductorTextItem *cti : m_cond_texts.keys())
        cti->forceMovedByUser(true);
}

void RotateTextsCommand::openDialog()
{
        //Open the dialog
    QDialog ori_text_dialog;
    ori_text_dialog.setSizeGripEnabled(false);
#ifdef Q_OS_MAC
    ori_text_dialog.setWindowFlags(Qt::Sheet);
#endif
    ori_text_dialog.setWindowTitle(QObject::tr("Orienter les textes sélectionnés", "window title"));
    
    
    QTextOrientationSpinBoxWidget *ori_widget = QETApp::createTextOrientationSpinBoxWidget();
    ori_widget->setParent(&ori_text_dialog);
    ori_widget->spinBox()->selectAll();
    
    QDialogButtonBox buttons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
    QObject::connect(&buttons, SIGNAL(accepted()), &ori_text_dialog, SLOT(accept()));
    QObject::connect(&buttons, SIGNAL(rejected()), &ori_text_dialog, SLOT(reject()));
    
    QVBoxLayout layout_v(&ori_text_dialog);
    layout_v.setSizeConstraint(QLayout::SetFixedSize);
    layout_v.addWidget(ori_widget);
    layout_v.addStretch();
    layout_v.addWidget(&buttons);
    
    if (ori_text_dialog.exec() == QDialog::Accepted)
        m_rotation = ori_widget->orientation();
#if QT_VERSION >= 0x050900
    else
        setObsolete(true);
#endif
}

void RotateTextsCommand::setupAnimation(QObject *target, const QByteArray &propertyName, const QVariant& start, const QVariant& end)
{
    if(m_anim_group == nullptr)
        m_anim_group = new QParallelAnimationGroup();
    
    QPropertyAnimation *animation = new QPropertyAnimation(target, propertyName);
    animation->setDuration(300);
    animation->setStartValue(start);
    animation->setEndValue(end);
    animation->setEasingCurve(QEasingCurve::OutQuad);
    m_anim_group->addAnimation(animation);
}