wireshark/ui/qt/widgets/display_filter_edit.h

99 lines
2.5 KiB
C++

/** @file
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef DISPLAYFILTEREDIT_H
#define DISPLAYFILTEREDIT_H
#include <QDrag>
#include <QActionGroup>
#include <ui/qt/widgets/syntax_line_edit.h>
class QEvent;
class StockIconToolButton;
typedef enum {
DisplayFilterToApply,
DisplayFilterToEnter,
ReadFilterToApply
} DisplayFilterEditType;
class DisplayFilterEdit : public SyntaxLineEdit
{
Q_OBJECT
public:
explicit DisplayFilterEdit(QWidget *parent = 0, DisplayFilterEditType type = DisplayFilterToEnter);
protected:
void paintEvent(QPaintEvent *evt);
void resizeEvent(QResizeEvent *);
void keyPressEvent(QKeyEvent *event) { completionKeyPressEvent(event); }
void focusInEvent(QFocusEvent *event) { completionFocusInEvent(event); }
void focusOutEvent(QFocusEvent *event);
virtual void dragEnterEvent(QDragEnterEvent *event);
virtual void dragMoveEvent(QDragMoveEvent *event);
virtual void dropEvent(QDropEvent *event);
virtual void contextMenuEvent(QContextMenuEvent *menu);
public slots:
bool checkFilter();
void updateBookmarkMenu();
void applyDisplayFilter();
void displayFilterSuccess(bool success);
private slots:
void checkFilter(const QString &filter_text);
void clearFilter();
void changeEvent(QEvent* event);
void displayFilterExpression();
void saveFilter();
void removeFilter();
void showFilters();
void showExpressionPrefs();
void applyOrPrepareFilter();
void triggerAlignementAction();
void connectToMainWindow();
private:
DisplayFilterEditType type_;
QString placeholder_text_;
QAction *save_action_;
QAction *remove_action_;
QActionGroup * actions_;
StockIconToolButton *bookmark_button_;
StockIconToolButton *clear_button_;
StockIconToolButton *apply_button_;
bool leftAlignActions_;
QString last_applied_;
QString filter_word_preamble_;
bool autocomplete_accepts_field_;
void setDefaultPlaceholderText();
void buildCompletionList(const QString &field_word, const QString &preamble);
void createFilterTextDropMenu(QDropEvent *event, bool prepare, QString filterText = QString());
void alignActionButtons();
void updateClearButton();
signals:
void pushFilterSyntaxStatus(const QString&);
void popFilterSyntaxStatus();
void filterPackets(QString new_filter, bool force);
void showPreferencesDialog(QString pane_name);
};
#endif // DISPLAYFILTEREDIT_H