ribbongroup.h

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#ifndef RIBBONGROUP_H
#define RIBBONGROUP_H
 
#include <QHash>
#include <QList>
#include <QString>
#include <QWidget>
 
#include "ribbonlayoutsolver.h"
 
class QAction;
class QFrame;
class QHBoxLayout;
class QLabel;
class QToolButton;
 
namespace openswmmvis::ui {
 
class RibbonSplitButton;
 
inline constexpr int kRibbonRowHeight   = 100;
inline constexpr int kRibbonIconFull    = 32;
inline constexpr int kRibbonIconCompact = 24;
 
class RibbonGroup : public QWidget
{
    Q_OBJECT
 
public:
    explicit RibbonGroup(const QString &caption, QWidget *parent = nullptr);
 
    QString caption() const { return mCaption; }
 
    QToolButton *addAction(QAction *action, const QString &shortLabel = QString());
 
    RibbonSplitButton *addFamily(const QString &familyId,
                                 const QList<QAction *> &members);
 
    void addWidget(QWidget *widget, int stretch = 0);
 
    QToolButton *buttonForAction(const QAction *action) const;
 
    void setMode(RibbonMode mode);
    RibbonMode mode() const { return mMode; }
 
    int widthForMode(RibbonMode m) const;
 
    RibbonGroupWidths groupWidths() const;
 
    void refreshWidth()
    {
        invalidateWidthCache();
        updateGeometry();
    }
 
    bool isCollapsible() const { return mCollapsible; }
 
    QList<QAction *> groupActions() const { return mActions; }
 
    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;
 
protected:
    void changeEvent(QEvent *event) override;
 
private:
    void applyMode(RibbonMode mode);
    void invalidateWidthCache() { mWidthCache.clear(); }
    QToolButton *makeButton();
 
    QString                 mCaption;
    RibbonMode              mMode = RibbonMode::Full;
    bool                    mCollapsible = true;
    QWidget                *mContent = nullptr;
    QHBoxLayout            *mContentLayout = nullptr;
    QLabel                 *mCaptionLabel = nullptr;
    QFrame                 *mSeparator = nullptr;
    QToolButton            *mCollapsedButton = nullptr;
    QList<QAction *>        mActions;
    QList<QToolButton *>    mButtons;
    mutable QHash<int, int> mWidthCache;
};
 
}   // namespace openswmmvis::ui
 
#endif // RIBBONGROUP_H