137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
/* display_filter_combo.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include "qt_ui_utils.h"
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#include "ui/recent_utils.h"
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#include "ui/recent.h"
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#include <epan/prefs.h>
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#include "display_filter_edit.h"
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#include "display_filter_combo.h"
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#include "wireshark_application.h"
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// If we ever add support for multiple windows this will need to be replaced.
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static DisplayFilterCombo *cur_display_filter_combo = NULL;
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DisplayFilterCombo::DisplayFilterCombo(QWidget *parent) :
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QComboBox(parent)
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{
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setEditable(true);
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// Enabling autocompletion here gives us two simultaneous completions:
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// Inline (highlighted text) for entire filters, handled here and popup
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// completion for fields handled by DisplayFilterEdit.
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setAutoCompletion(false);
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setLineEdit(new DisplayFilterEdit(this, false));
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setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
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setAccessibleName(tr("Display filter selector"));
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cur_display_filter_combo = this;
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setStyleSheet(
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"QComboBox {"
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#ifdef Q_OS_MAC
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" border: 1px solid gray;"
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#else
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" border: 1px solid palette(shadow);"
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#endif
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" border-radius: 3px;"
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" padding: 0px 0px 0px 0px;"
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" margin-left: 0px;"
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" min-width: 20em;"
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" }"
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"QComboBox::drop-down {"
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" subcontrol-origin: padding;"
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" subcontrol-position: top right;"
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" width: 16px;"
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" border-left-width: 0px;"
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" }"
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"QComboBox::down-arrow {"
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" image: url(:/dfilter/dfilter_dropdown.png);"
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" }"
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"QComboBox::down-arrow:on { /* shift the arrow when popup is open */"
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" top: 1px;"
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" left: 1px;"
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"}"
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);
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#ifndef QT_NO_TOOLTIP
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setToolTip(tr("Select from previously used filters"));
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#endif // QT_NO_TOOLTIP
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connect(wsApp, SIGNAL(preferencesChanged()), this, SLOT(updateMaxCount()));
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}
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extern "C" void dfilter_recent_combo_write_all(FILE *rf) {
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if (!cur_display_filter_combo)
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return;
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cur_display_filter_combo->writeRecent(rf);
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}
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void DisplayFilterCombo::writeRecent(FILE *rf) {
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int i;
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for (i = 0; i < count(); i++) {
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const QByteArray& filter = itemText(i).toUtf8();
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if (!filter.isEmpty()) {
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fprintf(rf, RECENT_KEY_DISPLAY_FILTER ": %s\n", filter.constData());
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}
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}
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}
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void DisplayFilterCombo::applyDisplayFilter()
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{
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DisplayFilterEdit *df_edit = qobject_cast<DisplayFilterEdit *>(lineEdit());
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if (df_edit) df_edit->applyDisplayFilter();
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}
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void DisplayFilterCombo::updateMaxCount()
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{
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setMaxCount(prefs.gui_recent_df_entries_max);
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}
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extern "C" gboolean dfilter_combo_add_recent(const gchar *filter) {
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if (!cur_display_filter_combo)
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return FALSE;
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cur_display_filter_combo->addItem(filter);
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cur_display_filter_combo->clearEditText();
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return TRUE;
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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