dust3d/application/sources/component_property_widget.cc

#include "component_property_widget.h"
#include "document.h"
#include "float_number_widget.h"
#include "theme.h"
#include <QColorDialog>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QPushButton>
#include <QVBoxLayout>
#include <unordered_set>

ComponentPropertyWidget::ComponentPropertyWidget(Document* document,
    const std::vector<dust3d::Uuid>& componentIds,
    QWidget* parent)
    : QWidget(parent)
    , m_document(document)
    , m_componentIds(componentIds)
{
    preparePartIds();
    m_color = lastColor();

    QPushButton* colorPreviewArea = new QPushButton;
    colorPreviewArea->setStyleSheet("QPushButton {background-color: " + m_color.name() + "; border-radius: 0;}");
    colorPreviewArea->setFixedSize(Theme::toolIconSize * 1.8, Theme::toolIconSize);

    QPushButton* colorPickerButton = new QPushButton(QChar(fa::eyedropper));
    Theme::initIconButton(colorPickerButton);
    connect(colorPickerButton, &QPushButton::clicked, this, &ComponentPropertyWidget::showColorDialog);

    QHBoxLayout* colorLayout = new QHBoxLayout;
    colorLayout->addWidget(colorPreviewArea);
    colorLayout->addWidget(colorPickerButton);
    colorLayout->addStretch();
    colorLayout->setSizeConstraint(QLayout::SetFixedSize);

    QGroupBox* deformGroupBox = nullptr;
    if (nullptr != m_part) {
        FloatNumberWidget* thicknessWidget = new FloatNumberWidget;
        thicknessWidget->setItemName(tr("Thickness"));
        thicknessWidget->setRange(0, 2);
        thicknessWidget->setValue(m_part->deformThickness);

        connect(thicknessWidget, &FloatNumberWidget::valueChanged, [=](float value) {
            emit setPartDeformThickness(m_partId, value);
            emit groupOperationAdded();
        });

        FloatNumberWidget* widthWidget = new FloatNumberWidget;
        widthWidget->setItemName(tr("Width"));
        widthWidget->setRange(0, 2);
        widthWidget->setValue(m_part->deformWidth);

        connect(widthWidget, &FloatNumberWidget::valueChanged, [=](float value) {
            emit setPartDeformWidth(m_partId, value);
            emit groupOperationAdded();
        });

        QPushButton* thicknessEraser = new QPushButton(QChar(fa::eraser));
        Theme::initIconButton(thicknessEraser);

        connect(thicknessEraser, &QPushButton::clicked, [=]() {
            thicknessWidget->setValue(1.0);
            emit groupOperationAdded();
        });

        QPushButton* widthEraser = new QPushButton(QChar(fa::eraser));
        Theme::initIconButton(widthEraser);

        connect(widthEraser, &QPushButton::clicked, [=]() {
            widthWidget->setValue(1.0);
            emit groupOperationAdded();
        });

        QVBoxLayout* deformLayout = new QVBoxLayout;

        QHBoxLayout* thicknessLayout = new QHBoxLayout;
        QHBoxLayout* widthLayout = new QHBoxLayout;
        thicknessLayout->addWidget(thicknessEraser);
        thicknessLayout->addWidget(thicknessWidget);
        widthLayout->addWidget(widthEraser);
        widthLayout->addWidget(widthWidget);

        QCheckBox* deformUnifyStateBox = new QCheckBox();
        Theme::initCheckbox(deformUnifyStateBox);
        deformUnifyStateBox->setText(tr("Unified"));
        deformUnifyStateBox->setChecked(m_part->deformUnified);

        connect(deformUnifyStateBox, &QCheckBox::stateChanged, this, [=]() {
            emit setPartDeformUnified(m_partId, deformUnifyStateBox->isChecked());
            emit groupOperationAdded();
        });

        QHBoxLayout* deformUnifyLayout = new QHBoxLayout;
        deformUnifyLayout->addStretch();
        deformUnifyLayout->addWidget(deformUnifyStateBox);

        deformLayout->addLayout(thicknessLayout);
        deformLayout->addLayout(widthLayout);
        deformLayout->addLayout(deformUnifyLayout);

        deformGroupBox = new QGroupBox(tr("Deform"));
        deformGroupBox->setLayout(deformLayout);
    }

    QGroupBox* cutFaceGroupBox = nullptr;
    if (nullptr != m_part) {
        FloatNumberWidget* rotationWidget = new FloatNumberWidget;
        rotationWidget->setItemName(tr("Rotation"));
        rotationWidget->setRange(-1, 1);
        rotationWidget->setValue(m_part->cutRotation);

        connect(rotationWidget, &FloatNumberWidget::valueChanged, [=](float value) {
            emit setPartCutRotation(m_partId, value);
            emit groupOperationAdded();
        });

        QPushButton* rotationEraser = new QPushButton(QChar(fa::eraser));
        Theme::initIconButton(rotationEraser);

        connect(rotationEraser, &QPushButton::clicked, [=]() {
            rotationWidget->setValue(0.0);
            emit groupOperationAdded();
        });

        QPushButton* rotationMinus5Button = new QPushButton(QChar(fa::rotateleft));
        Theme::initIconButton(rotationMinus5Button);

        connect(rotationMinus5Button, &QPushButton::clicked, [=]() {
            rotationWidget->setValue(-0.5);
            emit groupOperationAdded();
        });

        QPushButton* rotation5Button = new QPushButton(QChar(fa::rotateright));
        Theme::initIconButton(rotation5Button);

        connect(rotation5Button, &QPushButton::clicked, [=]() {
            rotationWidget->setValue(0.5);
            emit groupOperationAdded();
        });

        QHBoxLayout* rotationLayout = new QHBoxLayout;
        rotationLayout->addWidget(rotationEraser);
        rotationLayout->addWidget(rotationWidget);
        rotationLayout->addWidget(rotationMinus5Button);
        rotationLayout->addWidget(rotation5Button);

        QCheckBox* subdivStateBox = new QCheckBox();
        Theme::initCheckbox(subdivStateBox);
        subdivStateBox->setText(tr("Subdivided"));
        subdivStateBox->setChecked(m_part->subdived);

        connect(subdivStateBox, &QCheckBox::stateChanged, this, [=]() {
            emit setPartSubdivState(m_partId, subdivStateBox->isChecked());
            emit groupOperationAdded();
        });

        QCheckBox* chamferStateBox = new QCheckBox();
        Theme::initCheckbox(chamferStateBox);
        chamferStateBox->setText(tr("Chamfered"));
        chamferStateBox->setChecked(m_part->chamfered);

        connect(chamferStateBox, &QCheckBox::stateChanged, this, [=]() {
            emit setPartChamferState(m_partId, chamferStateBox->isChecked());
            emit groupOperationAdded();
        });

        QCheckBox* roundEndStateBox = new QCheckBox();
        Theme::initCheckbox(roundEndStateBox);
        roundEndStateBox->setText(tr("Round end"));
        roundEndStateBox->setChecked(m_part->rounded);

        connect(roundEndStateBox, &QCheckBox::stateChanged, this, [=]() {
            emit setPartRoundState(m_partId, roundEndStateBox->isChecked());
            emit groupOperationAdded();
        });

        QHBoxLayout* optionsLayout = new QHBoxLayout;
        optionsLayout->addStretch();
        optionsLayout->addWidget(roundEndStateBox);
        optionsLayout->addWidget(chamferStateBox);
        optionsLayout->addWidget(subdivStateBox);

        QVBoxLayout* cutFaceLayout = new QVBoxLayout;
        cutFaceLayout->addLayout(rotationLayout);
        cutFaceLayout->addLayout(optionsLayout);

        cutFaceGroupBox = new QGroupBox(tr("Cut Face"));
        cutFaceGroupBox->setLayout(cutFaceLayout);
    }

    QVBoxLayout* mainLayout = new QVBoxLayout;
    mainLayout->addLayout(colorLayout);
    if (nullptr != deformGroupBox)
        mainLayout->addWidget(deformGroupBox);
    if (nullptr != cutFaceGroupBox)
        mainLayout->addWidget(cutFaceGroupBox);
    mainLayout->setSizeConstraint(QLayout::SetFixedSize);

    connect(this, &ComponentPropertyWidget::setPartColorState, m_document, &Document::setPartColorState);
    connect(this, &ComponentPropertyWidget::endColorPicking, m_document, &Document::enableBackgroundBlur);
    connect(this, &ComponentPropertyWidget::beginColorPicking, m_document, &Document::disableBackgroundBlur);
    connect(this, &ComponentPropertyWidget::setPartDeformThickness, m_document, &Document::setPartDeformThickness);
    connect(this, &ComponentPropertyWidget::setPartDeformWidth, m_document, &Document::setPartDeformWidth);
    connect(this, &ComponentPropertyWidget::setPartDeformUnified, m_document, &Document::setPartDeformUnified);
    connect(this, &ComponentPropertyWidget::setPartCutRotation, m_document, &Document::setPartCutRotation);
    connect(this, &ComponentPropertyWidget::setPartSubdivState, m_document, &Document::setPartSubdivState);
    connect(this, &ComponentPropertyWidget::setPartChamferState, m_document, &Document::setPartChamferState);
    connect(this, &ComponentPropertyWidget::setPartRoundState, m_document, &Document::setPartRoundState);
    connect(this, &ComponentPropertyWidget::groupOperationAdded, m_document, &Document::saveSnapshot);

    setLayout(mainLayout);

    setFixedSize(minimumSizeHint());
}

void ComponentPropertyWidget::preparePartIds()
{
    std::unordered_set<dust3d::Uuid> addedPartIdSet;
    for (const auto& componentId : m_componentIds) {
        std::vector<dust3d::Uuid> partIds;
        m_document->collectComponentDescendantParts(componentId, partIds);
        for (const auto& it : partIds) {
            if (addedPartIdSet.insert(it).second)
                m_partIds.emplace_back(it);
        }
    }
    if (1 == m_partIds.size()) {
        m_part = m_document->findPart(m_partIds.front());
        if (nullptr != m_part)
            m_partId = m_partIds.front();
    }
}

QColor ComponentPropertyWidget::lastColor()
{
    QColor color = Qt::white;
    std::map<QString, int> colorMap;
    for (const auto& partId : m_partIds) {
        const SkeletonPart* part = m_document->findPart(partId);
        if (nullptr == part)
            continue;
        colorMap[part->color.name()]++;
    }
    if (!colorMap.empty()) {
        color = std::max_element(colorMap.begin(), colorMap.end(),
            [](const std::map<QString, int>::value_type& a, const std::map<QString, int>::value_type& b) {
                return a.second < b.second;
            })->first;
    }
    return color;
}

void ComponentPropertyWidget::showColorDialog()
{
    emit beginColorPicking();
    QColor color = QColorDialog::getColor(m_color, this);
    emit endColorPicking();
    if (!color.isValid())
        return;

    for (const auto& partId : m_partIds) {
        emit setPartColorState(partId, true, color);
    }
    emit groupOperationAdded();
}