deck_preview_widget.h

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#ifndef DECK_PREVIEW_WIDGET_H
#define DECK_PREVIEW_WIDGET_H
 
#include <QAbstractItemView>
#include <QAbstractScrollArea>
#include <QApplication>
#include <QComboBox>
#include <QEvent>
#include <QList>
#include <QObject>
#include <QString>
#include <QStringList>
#include <QWidget>
#include <qtmetamacros.h>
 
class QFrame;
class QLabel;
class QMenu;
class QMouseEvent;
class ColorIdentityWidget;
class DeckPreviewCardPictureWidget;
class DeckPreviewDeckTagsDisplayWidget;
class VisualDeckStorageModel;
class VisualDeckStorageWidget;
class QVBoxLayout;
struct LoadedDeck;
 
class DeckPreviewWidget final : public QWidget
{
    Q_OBJECT
public:
    explicit DeckPreviewWidget(QWidget *parent,
                               VisualDeckStorageWidget *_visualDeckStorageWidget,
                               VisualDeckStorageModel *_model,
                               const QString &_filePath);
    void retranslateUi();

    DeckPreviewCardPictureWidget *bannerCardDisplayWidget;

    QString filePath;
 
    void setShareSelectable(bool selectable);
    void setShareSelected(bool selected);
    [[nodiscard]] bool isShareSelected() const;
    [[nodiscard]] bool isShareSelectable() const;
 
signals:
    void deckLoadRequested(const QString &filePath);
    void openDeckEditor(const LoadedDeck &deck);
    void shareDeckRequested(const QString &filePath);
    void shareSelectionToggled(bool selected);
 
public slots:
    void syncFromModel();

    void reloadIfModified();
    void refreshBannerCardToolTip();
    void updateColorIdentityVisibility(bool visible);
    void updateBannerCardComboBoxVisibility(bool visible);
    void updateTagsVisibility(bool visible);
    void setBannerCard(int);
    void setTags(const QStringList &tags);
 
protected:
    void enterEvent(QEnterEvent *event) override;
    void resizeEvent(QResizeEvent *event) override;
    bool eventFilter(QObject *watched, QEvent *event) override;
 
private:
    [[nodiscard]] int row() const;
    [[nodiscard]] QString getDisplayName() const;
    void refreshBannerCardText();
    void updateBannerCardComboBox(const QString &currentText);
    bool promptFileConversionIfRequired();
    QMenu *createRightClickMenu();
    void addSetBannerCardMenu(QMenu *menu);
    void imageClickedEvent(QMouseEvent *event, DeckPreviewCardPictureWidget *instance);
    void imageSingleClicked();
    void imageDoubleClickedEvent(QMouseEvent *event, DeckPreviewCardPictureWidget *instance);
 
    void actRenameDeck();
    void actRenameFile();
    void actDeleteFile();
 
    VisualDeckStorageWidget *visualDeckStorageWidget;
    VisualDeckStorageModel *model;
    QVBoxLayout *layout;
    ColorIdentityWidget *colorIdentityWidget;
    DeckPreviewDeckTagsDisplayWidget *deckTagsDisplayWidget;
    QLabel *bannerCardLabel;
    QComboBox *bannerCardComboBox;
    QList<QWidget *> fixedWidthChildren; 
    int lastKnownBannerWidth = -1;       
    QFrame *selectionFrame = nullptr;
    bool shareSelectable = false;
    bool shareSelected = false;
 
    void updateSelectionStyle();
    void updateSelectionFrameGeometry();
};
 
class NoScrollFilter : public QObject
{
    Q_OBJECT
public:
    explicit NoScrollFilter(QObject *parent = nullptr) : QObject(parent)
    {
    }
 
protected:
    bool eventFilter(QObject *obj, QEvent *event) override
    {
        if (event->type() == QEvent::Wheel) {
            if (auto *combo = qobject_cast<QComboBox *>(obj)) {
                // If popup is not open, forward event to parent scroll area
                if (!combo->view()->isVisible()) {
                    // Try to find a scrollable parent and manually send the event
                    QWidget *parent = combo->parentWidget();
                    while (parent) {
                        if (auto *scroll = qobject_cast<QAbstractScrollArea *>(parent)) {
                            QApplication::sendEvent(scroll->viewport(), event);
                            return true; // Mark event as handled
                        }
                        parent = parent->parentWidget();
                    }
                    // If no scrollable parent found, just block
                    return true;
                }
            }
        }
        return QObject::eventFilter(obj, event);
    }
};
 
#endif // DECK_PREVIEW_WIDGET_H