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/* display_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 "display_filter_edit.h"
#include "display_filter_combo.h"
#include "wireshark_application.h"
#include <QCompleter>
// If we ever add support for multiple windows this will need to be replaced.
static DisplayFilterCombo *cur_display_filter_combo = NULL;
DisplayFilterCombo::DisplayFilterCombo(QWidget *parent) :
QComboBox(parent)
{
setEditable(true);
setLineEdit(new DisplayFilterEdit(this, false));
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
setAccessibleName(tr("Display filter selector"));
cur_display_filter_combo = this;
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(:/dfilter/dfilter_dropdown.png);"
" }"
"QComboBox::down-arrow:on { /* shift the arrow when popup is open */"
" top: 1px;"
" left: 1px;"
"}"
);
completer()->setCompletionMode(QCompleter::PopupCompletion);
#ifndef QT_NO_TOOLTIP
setToolTip(tr("Select from previously used filters"));
#endif // QT_NO_TOOLTIP
connect(wsApp, SIGNAL(preferencesChanged()), this, SLOT(updateMaxCount()));
}
extern "C" void dfilter_recent_combo_write_all(FILE *rf) {
if (!cur_display_filter_combo)
return;
cur_display_filter_combo->writeRecent(rf);
}
void DisplayFilterCombo::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 DisplayFilterCombo::applyDisplayFilter()
{
DisplayFilterEdit *df_edit = qobject_cast<DisplayFilterEdit *>(lineEdit());
if (df_edit) df_edit->applyDisplayFilter();
}
void DisplayFilterCombo::updateMaxCount()
{
setMaxCount(prefs.gui_recent_df_entries_max);
}
extern "C" gboolean dfilter_combo_add_recent(const gchar *filter) {
if (!cur_display_filter_combo)
return FALSE;
cur_display_filter_combo->addItem(filter);
cur_display_filter_combo->clearEditText();
return TRUE;
}
/*
* 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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