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//Chris Xiong 2022
//License: MPL-2.0
#ifndef IMAGEITEM_HPP
#define IMAGEITEM_HPP
#include <QStandardItem>
#include <QAbstractItemDelegate>
#include <QAbstractItemModel>
#include <QStyleOptionViewItem>
#include <QModelIndex>
class ImageItem : public QStandardItem
{
public:
enum ImageItemRoles
{
path_role = Qt::ItemDataRole::UserRole + 0x1000,
dimension_role,
file_size_role,
hotkey_role,
database_id_role,
default_order_role,
pixelcnt_role
};
ImageItem(QString fn, QString dispn, QKeySequence hotkey, size_t dbid, size_t ord, double pxratio = 1.0);
QString path() const;
size_t database_id() const;
size_t default_order() const;
QKeySequence hotkey() const;
void set_hotkey(QKeySequence hk);
};
class ImageItemDelegate : public QAbstractItemDelegate
{
Q_OBJECT
private:
const static int MARGIN = 3;
const static int BORDER = 3;
const static int HKPADD = 4;
const static int LINESP = 4;
const static int HKSHDS = 2;
int vw = -1;
int hh = -1;
int min_height = 64;
bool singlemode = false;
bool show_hotkey = true;
QAbstractItemModel *im = nullptr;
public:
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
void resize();
void set_scrollbar_margins(int vw, int hh);
void set_min_height(int mh);
void set_single_item_mode(bool enabled);
bool is_single_item_mode();
void set_show_hotkey(bool show);
void set_model(QAbstractItemModel *m);
Q_SIGNALS:
void sizeHintChanged(const QModelIndex &index);
};
#endif
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