display_filter_entry.h

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#ifndef DISPLAY_FILTER_ENTRY_H
#define DISPLAY_FILTER_ENTRY_H
 
#include <ui/qt/widgets/filter_expression_edit.h>
 
class QDragEnterEvent;
class QDragMoveEvent;
class QDropEvent;
class QContextMenuEvent;

class DisplayFilterEntry : public FilterExpressionEdit
{
    Q_OBJECT
 
public:
    explicit DisplayFilterEntry(QWidget *parent = nullptr);
 
public slots:
    void recheck();

    void displayFilterSuccess(bool success);

    void setDisplayFilter(QString filter);

    void applyDisplayFilter();

    bool checkDisplayFilter();
 
signals:
    void pushFilterSyntaxStatus(const QString &msg);
    void popFilterSyntaxStatus();
    void filterPackets(QString new_filter, bool force);
    void showPreferencesDialog(QString pane_name);
 
protected:
    void dragEnterEvent(QDragEnterEvent *event) override;
    void dragMoveEvent(QDragMoveEvent *event) override;
    void dropEvent(QDropEvent *event) override;
    void contextMenuEvent(QContextMenuEvent *event) override;
 
private:
    void connectToMainWindow();
    void updateStatus(SyntaxState state);
    void createFilterTextDropMenu(QDropEvent *event, bool prepare, QString filterText = QString());
    void displayFilterExpression();
 
    QString last_applied_; 
};
 
#endif // DISPLAY_FILTER_ENTRY_H