Cockatrice/cockatrice/src/interface/widgets/general/layout_containers/flow_widget.h

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/**
* @file flow_widget.h
* @ingroup UI
* @brief A QWidget that wraps a FlowLayout inside an optional QScrollArea.
*/
//! \todo Document this file.
#ifndef FLOW_WIDGET_H
#define FLOW_WIDGET_H
#include "../../../layouts/flow_layout.h"
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QLoggingCategory>
#include <QScrollArea>
#include <QWidget>
inline Q_LOGGING_CATEGORY(FlowWidgetLog, "flow_widget", QtInfoMsg);
inline Q_LOGGING_CATEGORY(FlowWidgetSizeLog, "flow_widget.size", QtInfoMsg);
class FlowWidget : public QWidget
{
Q_OBJECT
public:
FlowWidget(QWidget *parent,
Qt::Orientation orientation,
Qt::ScrollBarPolicy horizontalPolicy,
Qt::ScrollBarPolicy verticalPolicy);
void addWidget(QWidget *widget_to_add);
void insertWidgetAtIndex(QWidget *toInsert, int index);
void removeWidget(QWidget *widgetToRemove) const;
void clearLayout();
[[nodiscard]] int count() const;
[[nodiscard]] QLayoutItem *itemAt(int index) const;
QScrollArea *scrollArea; ///< Null when both scroll policies are AlwaysOff.
public slots:
void setMinimumSizeToMaxSizeHint();
void setSpacing(int hSpacing, int vSpacing);
protected:
bool eventFilter(QObject *watched, QEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
private:
/// @brief Moves keyboard focus to an adjacent flow item for an arrow-key event.
/// @return True when the event was an arrow key and was handled.
bool moveFocus(QKeyEvent *event);
Qt::Orientation flowDirection;
QHBoxLayout *mainLayout;
FlowLayout *flowLayout;
QWidget *container;
};
#endif // FLOW_WIDGET_H