qTier/tierrow.cpp

#include "tierrow.hpp"
#include "fullsizelayout.hpp"
#include "qmimedata.h"
#include "utils.hpp"

#include <QHBoxLayout>

TierRow::TierRow(IdType id, QWidget *parent)
    : QWidget{parent}
{
    setAcceptDrops(true);
    auto fadeLayout = new FullSizeLayout();
    fadeLayout->setSizeConstraint(QLayout::SetMinimumSize);
    fadeLayout->setContentsMargins(0, 0, 0, 0);
    fadeLayout->setSpacing(0);
    bgFadeContainer = new QWidget();
    bgFadeContainer->setStyleSheet(makeBgColorString(QColor(255,255,255,100)));
    bgFadeContainer->setMinimumSize(0, 0);
    fadeLayout->addWidget(bgFadeContainer);
    this->setLayout(fadeLayout);
    auto splitLayout = new QHBoxLayout();
    splitLayout->setSizeConstraint(QLayout::SetMinimumSize);
    splitLayout->setContentsMargins(0, 0, 0, 0);
    splitLayout->setSpacing(0);
    titleCard = new TierRowTitleCard(id);
    cardContainer = new QWidget();
    cardContainer->setMinimumSize(0, 0);
    titleCard->setFixedSize(150, 150);
    cardContainer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    splitLayout->addWidget(titleCard, 0, Qt::AlignLeft | Qt::AlignTop);
    splitLayout->addWidget(cardContainer, 1, Qt::AlignTop);

    cardContainer->setStyleSheet(makeBgColorString(QColor(60,60,60,100)));

    bgFadeContainer->setLayout(splitLayout);
    cardLayout = new FlowLayout();
    cardLayout->setSizeConstraint(QLayout::SetMinimumSize);
    cardLayout->setContentsMargins(0, 0, 0, 0);
    cardLayout->setSpacing(0);
    cardContainer->setLayout(cardLayout);
    // setMinimumSize(0, 0);
}

TierRow::~TierRow()
{
    qDebug() << "Row destructor called " << id();
    if (idMap.erase(id()) == 0)
    {
        qDebug() << "Row id not found during destructor";
    }
}

void TierRow::addCard(TierCard* card)
{
    cardContainer->layout()->addWidget(card);
}
// TierCard* TierRow::takeCard(uint32_t id)
// {
//     for (auto i : cardContainer->children())
// }
void TierRow::setColor(QColor color)
{
    _color = color;
    titleCard->setColor(color);
    auto str = makeBgColorString(color);
    setStyleSheet(str);
}
QColor TierRow::color()
{
    return _color;
}
void TierRow::setText(QString text)
{
    titleCard->setText(text);
}
QString TierRow::text()
{
    return titleCard->text();
}
uint32_t TierRow::id()
{
    return titleCard->id();
}

void TierRow::resizeEvent(QResizeEvent* event)
{
    this->QWidget::resizeEvent(event);
    recalcMaxHeight();
}

void TierRow::recalcMaxHeight()
{
    setMaximumHeight(cardLayout->totalMinimumHeightForWidth(cardContainer->width()));
}

TierRow* TierRow::create(QWidget* parent)
{
    TierRow* row;
    for (IdType id = 1;; id++)
    {
        if (idMap.find(id) == idMap.end())
        {
            row = new TierRow(id, parent);
            idMap[id] = row;
            return row;
        }
    }
}

TierRow* TierRow::getFromId(IdType id)
{
    auto iter = idMap.find(id);
    if (iter == idMap.end())
    {
        return nullptr;
    }
    return iter->second;
}

void TierRow::dropEvent(QDropEvent *event)
{
    qDebug() << "drop event";
    //card dragged to this row
    if (event->mimeData()->hasFormat(TierCard::MimeType))
    {
        if (event->proposedAction() == Qt::MoveAction)
        {
            auto data = event->mimeData()->data(TierCard::MimeType);
            QDataStream stream(&data, QIODevice::ReadOnly);
            TierCard::IdType cardId;
            uint dataLen = 0;
            stream.readRawData(reinterpret_cast<char*>(&cardId), dataLen);
            auto card = TierCard::getFromId(cardId);
            addCard(card);
            event->acceptProposedAction();
        }
        else
        {
            event->ignore();
        }
    }
    //image(s) dragged to make new card(s)
    else if (event->mimeData()->hasImage())
    {

    }
}

void TierRow::dragEnterEvent(QDragEnterEvent *event)
{
    qDebug() << "drag enter event";
    if (event->mimeData()->hasFormat(TierCard::MimeType))
    {
        if (event->proposedAction() == Qt::MoveAction)
        {
            event->setDropAction(Qt::MoveAction);
            event->accept(cardContainer->rect());
        }
        else
        {
            event->setDropAction(Qt::MoveAction);
            event->accept(cardContainer->geometry());
        }
    }
    else if (event->mimeData()->hasImage())
    {
        event->setDropAction(Qt::CopyAction);
        event->accept();
    }
    else {
        event->ignore();
    }
}

void TierRow::dragMoveEvent(QDragMoveEvent *event)
{
    qDebug() << "drag move event";
    if (event->mimeData()->hasFormat(TierCard::MimeType))
    {
        if (event->proposedAction() == Qt::MoveAction)
        {
            event->acceptProposedAction();
        }
        else
        {
            event->setDropAction(Qt::MoveAction);
            event->accept(cardContainer->geometry());
        }
    }
    else if (event->mimeData()->hasImage())
    {
        event->setDropAction(Qt::CopyAction);
        event->accept();
    }
    else {
        event->ignore();
    }
}