terminaleditor.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 "terminaleditor.h"
#include "partterminal.h"
#include "qeticons.h"
#include "QPropertyUndoCommand/qpropertyundocommand.h"
#include <QDoubleSpinBox>
#include <QComboBox>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>

TerminalEditor::TerminalEditor(QETElementEditor *editor, PartTerminal *term, QWidget *parent) :
    ElementItemEditor(editor, parent),
    part(term),
    m_locked(false)
{
    qle_x = new QDoubleSpinBox();
    qle_y = new QDoubleSpinBox();
    
    qle_x -> setRange(-5000, 5000);
    qle_y -> setRange(-5000, 5000);
    
    orientation = new QComboBox();
    orientation -> addItem(QET::Icons::North, tr("Nord"),  Qet::North);
    orientation -> addItem(QET::Icons::East,  tr("Est"),   Qet::East);
    orientation -> addItem(QET::Icons::South, tr("Sud"),   Qet::South);
    orientation -> addItem(QET::Icons::West,  tr("Ouest"), Qet::West);
    
    QVBoxLayout *main_layout = new QVBoxLayout();
    main_layout -> addWidget(new QLabel(tr("Position : ")));
    
    QHBoxLayout *position = new QHBoxLayout();
    position -> addWidget(new QLabel(tr("x : ")));
    position -> addWidget(qle_x                 );
    position -> addWidget(new QLabel(tr("y : ")));
    position -> addWidget(qle_y                 );
    main_layout -> addLayout(position);
    
    QHBoxLayout *ori = new QHBoxLayout();
    ori -> addWidget(new QLabel(tr("Orientation : ")));
    ori -> addWidget(orientation                     );
    main_layout -> addLayout(ori);
    
    main_layout -> addStretch();
    setLayout(main_layout);
    
    activeConnections(true);
    updateForm();
}

TerminalEditor::~TerminalEditor() {
};

bool TerminalEditor::setPart(CustomElementPart *new_part)
{
    if (!new_part)
    {
        if (part)
            disconnect(part, &PartTerminal::orientationChanged, this, &TerminalEditor::updateForm);
        part = nullptr;
        return(true);
    }
    if (PartTerminal *part_terminal = dynamic_cast<PartTerminal *>(new_part))
    {
        if(part == part_terminal) return true;
        if (part)
            disconnect(part, &PartTerminal::orientationChanged, this, &TerminalEditor::updateForm);
        part = part_terminal;
        updateForm();
        connect(part, &PartTerminal::orientationChanged, this, &TerminalEditor::updateForm);
        return(true);
    }
    return(false);
}

CustomElementPart *TerminalEditor::currentPart() const {
    return(part);
}

void TerminalEditor::updateTerminalO()
{
    if (m_locked) return;
    m_locked = true;
    QVariant var(orientation -> itemData(orientation -> currentIndex()));
    if (var != part->property("orientation"))
    {
        QPropertyUndoCommand *undo = new QPropertyUndoCommand(part, "orientation", part->property("orientation"), var);
        undo->setText(tr("Modifier l'orientation d'une borne"));
        undoStack().push(undo);
    }
    m_locked = false;
}

void TerminalEditor::updatePos()
{
    if (m_locked) return;
    m_locked = true;
    QPointF new_pos(qle_x->value(), qle_y->value());
    if (new_pos != part->pos())
    {
        QPropertyUndoCommand *undo = new QPropertyUndoCommand(part, "pos", part->property("pos"), new_pos);
        undo->setText(tr("Déplacer une borne"));
        undo->enableAnimation();
        undoStack().push(undo);
    }
    m_locked=false;
}

void TerminalEditor::updateForm() {
    if (!part) return;
    activeConnections(false);
    qle_x -> setValue(part->property("x").toReal());
    qle_y -> setValue(part->property("y").toReal());
    orientation -> setCurrentIndex(orientation->findData(part->property("orientation")));
    activeConnections(true);
}

void TerminalEditor::activeConnections(bool active)
{
    if (active)
    {
        connect(qle_x,       SIGNAL(editingFinished()), this, SLOT(updatePos()));
        connect(qle_y,       SIGNAL(editingFinished()), this, SLOT(updatePos()));
        connect(orientation, SIGNAL(activated(int)),    this, SLOT(updateTerminalO()));
    }
    else
    {
        disconnect(qle_x,       SIGNAL(editingFinished()), this, SLOT(updatePos()));
        disconnect(qle_y,       SIGNAL(editingFinished()), this, SLOT(updatePos()));
        disconnect(orientation, SIGNAL(activated(int)),    this, SLOT(updateTerminalO()));
    }
}