io_graph_dialog.h

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#ifndef IO_GRAPH_DIALOG_H
#define IO_GRAPH_DIALOG_H
 
#include <config.h>
#include "io_graph.h"
 
#include <epan/epan_dissect.h>
#include <epan/prefs.h>
#include <epan/uat.h>
 
#include <wsutil/str_util.h>
 
#include <ui/preference_utils.h>
#include <ui/io_graph_item.h>
#include <ui/qt/models/uat_model.h>
#include <ui/qt/models/uat_delegate.h>
 
#include "graph_dialog.h"
 
#include <QPointer>
#include <QMenu>
#include <QTextStream>
#include <QItemSelection>
 
#include <vector>
 
class QRubberBand;
class QTimer;
class QAbstractButton;
class CopyFromProfileButton;
 
class QCPGraph;
class QCPItemTracer;
class QCPAxisTicker;
class QCPAxisTickerDateTime;

typedef struct _io_graph_settings_t {
    bool     enabled;       
    bool     asAOT;         
    char    *name;          
    char    *dfilter;       
    unsigned color;         
    uint32_t style;         
    uint32_t yaxis;         
    char    *yfield;        
    uint32_t sma_period;    
    double   y_axis_factor; 
} io_graph_settings_t;
 
 
extern const value_string moving_avg_vs[];

enum UatColumnsIOG {
    colEnabled     = 0, 
    colName,            
    colDFilter,         
    colColor,           
    colStyle,           
    colYAxis,           
    colYField,          
    colSMAPeriod,       
    colYAxisFactor,     
    colAOT,             
    colMaxNum           
};
 
namespace Ui {
class IOGraphDialog;
}
 
static const value_string io_graph_style_vs[] = {
    { IOGraph::psLine, "Line" },
    { IOGraph::psDotLine, "Dot Line" },
    { IOGraph::psStepLine, "Step Line" },
    { IOGraph::psDotStepLine, "Dot Step Line" },
    { IOGraph::psImpulse, "Impulse" },
    { IOGraph::psBar, "Bar" },
    { IOGraph::psStackedBar, "Stacked Bar" },
    { IOGraph::psDot, "Dot" },
    { IOGraph::psSquare, "Square" },
    { IOGraph::psDiamond, "Diamond" },
    { IOGraph::psCross, "Cross" },
    { IOGraph::psCircle, "Circle" },
    { IOGraph::psPlus, "Plus" },
    { 0, NULL }
};

class IOGraphDialog : public GraphDialog
{
    Q_OBJECT
 
public:
    explicit IOGraphDialog(QWidget &parent, CaptureFile &cf, const char *type_unit_name);

    virtual ~IOGraphDialog();

    void initialize(QWidget &parent, uat_field_t *io_graph_fields,
                    QString displayFilter     = QString(),
                    io_graph_item_unit_t value_units = IOG_ITEM_UNIT_PACKETS,
                    QString yfield            = QString(),
                    bool is_sibling_dialog    = false,
                    const QVector<QString> convFilters = QVector<QString>(),
                    const QVector<QString> convNames = QVector<QString>());
 

    void addGraph(bool checked, bool asAOT, QString name, QString dfilter,
                  IOGraph::PlotStyles style,
                  io_graph_item_unit_t value_units, QString yfield,
                  int moving_average, double yaxisfactor);

    void addGraph(bool checked, bool asAOT, QString dfilter,
                  io_graph_item_unit_t value_units, QString yfield);

    void addGraph(bool copy_from_current = false);

    void syncGraphSettings(int row);

    qsizetype graphCount() const;
 
protected:

    virtual void insertGraph(bool enabled);
 
public slots:
    void scheduleReplot(bool now = false);

    void scheduleRecalc(bool now = false);

    void scheduleRetap(bool now = false);

    void reloadFields();
 
 
protected:
    void captureFileClosing() override;

    void keyPressEvent(QKeyEvent *event) override;

    void reject() override;

    virtual QString getFilteredName() const;

    virtual QString getXAxisName() const;

    virtual const char *getYAxisName(io_graph_item_unit_t value_units) const;

    virtual QString getYFieldName(io_graph_item_unit_t value_units, const QString &yfield) const;

    virtual int getYAxisValue(const QString &data);

    virtual QString getNoDataHint() const;

    virtual QString getHintText(unsigned num_items) const;
 
 
protected slots:
    void modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
                          const QVector<int> &roles);

    void modelRowsReset();

    void modelRowsInserted(const QModelIndex &parent, int first, int last);

    void modelRowsRemoved(const QModelIndex &parent, int first, int last);

    void modelRowsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
                        const QModelIndex &destinationParent, int destinationRow);
 
 
signals:
    void goToPacket(int packet_num);

    void recalcGraphData(capture_file *cap_file);

    void intervalChanged(int interval);

    void reloadValueUnitFields();
 
 
protected:
    static const int DEFAULT_MOVING_AVERAGE = 0;  
    static const int DEFAULT_Y_AXIS_FACTOR  = 1;  
 
 
private:
    Ui::IOGraphDialog *ui;
    CopyFromProfileButton *copy_profile_bt_; 
 
    // Model and delegate chosen over UatFrame to allow custom button layout.
    UatDelegate *uat_delegate_;     

    QVector<IOGraph *> ioGraphs_;
 
    QString hint_err_;                         
    QCPGraph *base_graph_;                     
    QCPItemTracer *tracer_;                    
    uint32_t packet_num_;                      
    nstime_t start_time_;                      
    bool mouse_drags_;                         
    QRubberBand *rubber_band_;                 
    QPoint rb_origin_;                         
    QMenu ctx_menu_;                           
    QTimer *stat_timer_;                       
    bool need_replot_;                         
    bool need_recalc_;                         
    bool need_retap_;                          
    bool auto_axes_;                           
    int precision_;                            
    const char *type_unit_name_;               
 
    QSharedPointer<QCPAxisTicker>         number_ticker_;   
    QSharedPointer<QCPAxisTickerDateTime> datetime_ticker_; 
 

    void zoomAxes(bool in);
    void zoomXAxis(bool in);
    void zoomYAxis(bool in);
    void panAxes(int x_pixels, int y_pixels);
    void toggleTracerStyle(bool force_default = false);
    void getGraphInfo();
    void updateHint();
    void updateLegend();
    QRectF getZoomRanges(QRect zoom_rect);
    void createIOGraph(int currentRow);
    void loadProfileGraphs(uat_field_t *io_graph_fields);
    void makeCsv(QTextStream &stream) const;
    bool saveCsv(const QString &file_name) const;
    IOGraph *currentActiveGraph() const;
    bool graphIsEnabled(int row) const;
    bool graphAsAOT(int row) const;
 
 
private slots:
    static void applyChanges();

    void copyFromProfile(QString filename);

    void updateWidgets() override;

    void showContextMenu(const QPoint &pos);

    void graphClicked(QMouseEvent *event);

    void mouseMoved(QMouseEvent *event);

    void mouseReleased(QMouseEvent *event);

    void selectedFrameChanged(QList<int> frames);

    void moveLegend();

    void resetAxes();

    void updateStatistics(void);

    void copyAsCsvClicked();

    void graphUatSelectionChanged(const QItemSelection &selected,
                                  const QItemSelection &deselected);

    void on_intervalComboBox_currentIndexChanged(int index);

    void on_graphUat_currentItemChanged(const QModelIndex &current,
                                        const QModelIndex &previous);

    void on_automaticUpdateCheckBox_toggled(bool checked);

    void on_newToolButton_clicked();
    void on_deleteToolButton_clicked();
    void on_copyToolButton_clicked();
    void on_clearToolButton_clicked();
    void on_moveUpwardsToolButton_clicked();
    void on_moveDownwardsToolButton_clicked();

    void on_dragRadioButton_toggled(bool checked);

    void on_zoomRadioButton_toggled(bool checked);

    void on_actionReset_triggered();
    void on_actionZoomIn_triggered();
    void on_actionZoomInX_triggered();
    void on_actionZoomInY_triggered();
    void on_actionZoomOut_triggered();
    void on_actionZoomOutX_triggered();
    void on_actionZoomOutY_triggered();
    void on_actionMoveUp10_triggered();
    void on_actionMoveLeft10_triggered();
    void on_actionMoveRight10_triggered();
    void on_actionMoveDown10_triggered();
    void on_actionMoveUp1_triggered();
    void on_actionMoveLeft1_triggered();
    void on_actionMoveRight1_triggered();
    void on_actionMoveDown1_triggered();
    void on_actionMoveUp100_triggered();
    void on_actionMoveLeft100_triggered();
    void on_actionMoveRight100_triggered();
    void on_actionMoveDown100_triggered();

    void on_actionGoToPacket_triggered();

    void on_actionDragZoom_triggered();

    void on_actionToggleTimeOrigin_triggered();

    void on_actionCrosshairs_triggered();

    void on_buttonBox_helpRequested();

    void on_buttonBox_accepted();

    void buttonBoxClicked(QAbstractButton *button);

    void actionLegendTriggered(bool checked);

    void actionTimeOfDayTriggered(bool checked);

    void actionLogScaleTriggered(bool checked);

    void actionMATriggered(bool checked);
};
#endif // IO_GRAPH_DIALOG_H