filter_expression_frame.h

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#ifndef FILTER_EXPRESSION_FRAME_H
#define FILTER_EXPRESSION_FRAME_H
 
#include "accordion_frame.h"
 
namespace Ui {
class FilterExpressionFrame;
}

class FilterExpressionFrame : public AccordionFrame
{
    Q_OBJECT
 
public:
    explicit FilterExpressionFrame(QWidget *parent = 0);

    ~FilterExpressionFrame();

    void addExpression(const QString filter_text);

    void editExpression(int exprIdx);
 
signals:
    void showPreferencesDialog(QString pane_name);

    void filterExpressionsChanged();
 
protected:
    virtual void showEvent(QShowEvent *event) override;

    virtual void keyPressEvent(QKeyEvent *event) override;
 
private:
    Ui::FilterExpressionFrame *ui;

    int editExpression_;
 
private slots:
    void updateWidgets();

    void on_filterExpressionPreferencesPushButton_clicked();

    void on_labelLineEdit_textChanged(const QString);

    void on_displayFilterLineEdit_textChanged(const QString);

    void on_buttonBox_accepted();

    void on_buttonBox_rejected();
};
 
#endif // FILTER_EXPRESSION_FRAME_H