in_packet_find_bar.h

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#ifndef IN_PACKET_FIND_BAR_H
#define IN_PACKET_FIND_BAR_H
 
#include <QModelIndex>
#include <QPropertyAnimation>
#include <QTimer>
#include <QWidget>
 
class InPacketSearch;
class ProtoTree;
 
namespace Ui {
class InPacketFindBar;
}

class InPacketFindBar : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(int barHeight READ barHeight WRITE setBarHeight)
 
public:
    explicit InPacketFindBar(ProtoTree *tree, QWidget *parent = nullptr);
    ~InPacketFindBar();
 
    static int openInstances() { return open_instances_; }
 
    void showAnimated();
    void hideAnimated();
    void focusSearchField();
 
    bool isOpen() const { return is_open_; }
 
    bool isMatch(const QModelIndex &model_index) const;
    bool isCurrentMatch(const QModelIndex &model_index) const;
 
    int barHeight() const;
    void setBarHeight(int h);
 
signals:
    void matchesChanged();
    void openChanged(bool open);
 
protected:
    bool eventFilter(QObject *obj, QEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
 
private slots:
    void onTextChanged(const QString &text);
    void performSearch();
    void executeFind();
    void closeBar();
    void onToggleChanged();
 
private:
    void advanceSearch(bool backward);
    void updateFindButtonState();
    void updateStyleSheet();
    void recalculateNaturalHeight();
    void updateCounterLabel();
 
    ProtoTree *proto_tree_;
    InPacketSearch *search_;
    Ui::InPacketFindBar *ui_ = nullptr;
 
    QTimer *debounce_timer_;
    QPropertyAnimation *animation_;
    QString last_search_pattern_;
 
    bool is_open_;
    static int open_instances_;
    int natural_height_;
};
 
#endif // IN_PACKET_FIND_BAR_H