bunch of stuff. very basic drag/drop now working

tiercard.cpp

@@ -0,0 +1,185 @@
+#include "tiercard.hpp"
+#include "fullsizelayout.hpp"
+#include "qmimedata.h"
+#include "utils.hpp"
+
+#include <QVBoxLayout>
+
+// TierCard::TierCard(QWidget *parent)
+//     : QWidget{parent}
+// {
+//     auto bg_layout= new QVBoxLayout(this);
+//     bg_layout->setSpacing(0);
+//     bg_layout->setContentsMargins(0, 0, 0, 0);
+//     background = new QWidget();
+//     bg_layout->addWidget(background);
+//     auto img_layout = new QVBoxLayout(background);
+//     img_layout->setSpacing(0);
+//     img_layout->setContentsMargins(0, 0, 0, 0);
+//     image = new AspectRatioPixmapLabel();
+//     img_layout->addWidget(image, 0, Qt::AlignCenter);
+//     image->setAttribute(Qt::WA_TranslucentBackground);
+//     image->setAlignment(Qt::AlignCenter);
+//     auto txt_layout = new QVBoxLayout(image);
+//     txt_layout->setSpacing(0);
+//     txt_layout->setContentsMargins(0, 0, 0, 0);
+//     text_label = new QLabel();
+//     id_label = new QLabel("4");
+//     text_label->setWordWrap(true);
+//     // text_label->setTextFormat(Qt::RichText);
+//     text_label->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
+//     id_label->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
+//     text_label->setAttribute(Qt::WA_TranslucentBackground);
+//     id_label->setAttribute(Qt::WA_TranslucentBackground);
+//     txt_layout->addWidget(text_label, Qt::AlignTop | Qt::AlignHCenter);
+//     txt_layout->addWidget(id_label, Qt::AlignBottom, Qt::AlignLeft);
+//     text_label->setProperty("cssClass", "tierCardText");
+//     id_label->setProperty("cssClass", "tierCardId");
+// }
+
+TierCard::IdType TierCard::getAvailableId()
+{
+    for (IdType id = 1;; id++)
+    {
+        if (idMap.find(id) == idMap.end())
+        {
+            return id;
+        }
+    }
+}
+
+void TierCard::releaseId(IdType id)
+{
+    if (idMap.erase(id) == 0)
+    {
+        qDebug() << "Card id not found during destructor";
+    }
+}
+
+TierCard* TierCard::create(QWidget* parent)
+{
+    TierCard* card;
+    auto id = getAvailableId();
+    card = new TierCard(id, parent);
+    idMap[id] = card;
+    return card;
+}
+
+TierCard* TierCard::clone(TierCard *other, QWidget* parent)
+{
+    TierCard* card;
+    auto id = getAvailableId();
+    card = new TierCard(id, parent);
+    card->setText(other->getText());
+    auto img = other->getImage();
+    card->setImage(img);
+    card->setBgColor(other->getBgColor());
+    idMap[id] = card;
+    return card;
+}
+
+TierCard::TierCard(IdType id, QWidget* parent)
+    : QWidget{parent}
+{
+    background = new QWidget();
+    image = new AspectRatioPixmapLabel();
+    image->setAttribute(Qt::WA_TranslucentBackground);
+    image->setAlignment(Qt::AlignCenter);
+    textLabel = new QLabel();
+    idLabel = new QLabel();
+    textLabel->setWordWrap(true);
+    // text_label->setTextFormat(Qt::RichText);
+    textLabel->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
+    idLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
+    textLabel->setAttribute(Qt::WA_TranslucentBackground);
+    idLabel->setAttribute(Qt::WA_TranslucentBackground);
+    textLabel->setObjectName("tierCardText");
+    idLabel->setObjectName("tierCardId");
+    idLabel->setText(QString::number(id));
+    auto layout = new FullSizeLayout();
+    layout->addWidget(background);
+    layout->addWidget(image);
+    layout->addWidget(textLabel);
+    layout->addWidget(idLabel);
+    this->setLayout(layout);
+}
+
+TierCard::~TierCard()
+{
+    releaseId(getId());
+    // delete text_label;
+    // text_label = nullptr;
+    // delete id_label;
+    // id_label = nullptr;
+}
+
+void TierCard::setText(QString str)
+{
+    textLabel->setText(str);
+}
+
+QString TierCard::getText() const
+{
+    return textLabel->text();
+}
+
+uint32_t TierCard::getId() const
+{
+    return static_cast<uint32_t>(idLabel->text().toUInt());
+}
+
+void TierCard::setBgColor(QColor color)
+{
+    bgColor = color;
+    auto str = makeBgColorString(color);
+    background->setStyleSheet(str);
+}
+
+QColor TierCard::getBgColor()
+{
+    return bgColor;
+}
+
+void TierCard::setImage(const QPixmap img)
+{
+    // QMetaObject::invokeMethod()
+    image->setPixmap(img);
+}
+
+QPixmap TierCard::getImage() const
+{
+    return image->pixmap();
+}
+
+void TierCard::mousePressEvent(QMouseEvent* event)
+{
+    qDebug() << "mouse press event";
+    QPixmap pix(size());
+    render(&pix);
+    QDrag drag(this);
+    drag.setPixmap(pix);
+    QByteArray itemData;
+    QDataStream dataStream(&itemData, QIODevice::WriteOnly);
+    auto _id = getId();
+    dataStream.writeRawData(reinterpret_cast<char*>(&_id), sizeof(_id));
+    QMimeData *mimeData = new QMimeData;
+    mimeData->setData(MimeType, itemData);
+    drag.setMimeData(mimeData);
+    hide();
+    if (drag.exec() == Qt::MoveAction)
+    {
+        show();
+    }
+    else
+    {
+        show();
+    }
+}
+
+TierCard* TierCard::getFromId(IdType id)
+{
+    auto iter = idMap.find(id);
+    if (iter == idMap.end())
+        return nullptr;
+    return &(*iter->second);
+}