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/* capture_filter_combo.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include "qt_ui_utils.h"
#include "ui/recent_utils.h"
#include "ui/recent.h"
#include <epan/prefs.h>
#include "capture_filter_combo.h"
#include "wireshark_application.h"
CaptureFilterCombo::CaptureFilterCombo(QWidget *parent, bool plain) :
QComboBox(parent),
cf_edit_(NULL)
{
cf_edit_ = new CaptureFilterEdit(this, plain);
setEditable(true);
// Enabling autocompletion here gives us two simultaneous completions:
// Inline (highlighted text) for entire filters, handled here and popup
// completion for fields handled by CaptureFilterEdit.
setAutoCompletion(false);
setLineEdit(cf_edit_);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
setInsertPolicy(QComboBox::NoInsert);
setAccessibleName(tr("Capture filter selector"));
setStyleSheet(
"QComboBox {"
#ifdef Q_OS_MAC
" border: 1px solid gray;"
#else
" border: 1px solid palette(shadow);"
#endif
" border-radius: 3px;"
" padding: 0px 0px 0px 0px;"
" margin-left: 0px;"
" min-width: 20em;"
" }"
"QComboBox::drop-down {"
" subcontrol-origin: padding;"
" subcontrol-position: top right;"
" width: 16px;"
" border-left-width: 0px;"
" }"
"QComboBox::down-arrow {"
" image: url(:/icons/toolbar/14x14/x-filter-dropdown.png);"
" }"
"QComboBox::down-arrow:on { /* shift the arrow when popup is open */"
" top: 1px;"
" left: 1px;"
"}"
);
connect(this, SIGNAL(interfacesChanged()), cf_edit_, SLOT(checkFilter()));
connect(cf_edit_, SIGNAL(pushFilterSyntaxStatus(const QString&)),
this, SIGNAL(pushFilterSyntaxStatus(const QString&)));
connect(cf_edit_, SIGNAL(popFilterSyntaxStatus()),
this, SIGNAL(popFilterSyntaxStatus()));
connect(cf_edit_, SIGNAL(captureFilterSyntaxChanged(bool)),
this, SIGNAL(captureFilterSyntaxChanged(bool)));
connect(cf_edit_, SIGNAL(startCapture()), this, SIGNAL(startCapture()));
connect(cf_edit_, SIGNAL(startCapture()), this, SLOT(saveAndRebuildFilterList()));
connect(wsApp, SIGNAL(appInitialized()), this, SLOT(rebuildFilterList()));
connect(wsApp, SIGNAL(preferencesChanged()), this, SLOT(rebuildFilterList()));
rebuildFilterList();
clearEditText();
}
void CaptureFilterCombo::writeRecent(FILE *rf)
{
int i;
for (i = 0; i < count(); i++) {
const QByteArray& filter = itemText(i).toUtf8();
if (!filter.isEmpty()) {
fprintf(rf, RECENT_KEY_DISPLAY_FILTER ": %s\n", filter.constData());
}
}
}
void CaptureFilterCombo::saveAndRebuildFilterList()
{
if (!currentText().isEmpty()) {
recent_add_cfilter(NULL, currentText().toUtf8().constData());
}
rebuildFilterList();
}
void CaptureFilterCombo::rebuildFilterList()
{
lineEdit()->blockSignals(true);
GList *cfilter_list = recent_get_cfilter_list(NULL);
QString cur_filter = currentText();
clear();
for (GList *li = g_list_first(cfilter_list); li != NULL; li = g_list_next(li)) {
insertItem(0, (const gchar *) li->data);
}
lineEdit()->setText(cur_filter);
lineEdit()->blockSignals(false);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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