forked from osmocom/wireshark
323 lines
8.8 KiB
C++
323 lines
8.8 KiB
C++
/* protocol_preferences_menu.h
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <glib.h>
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#include <epan/prefs.h>
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#include <epan/prefs-int.h>
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#include <epan/proto.h>
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#include <ui/preference_utils.h>
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#include <wsutil/utf8_entities.h>
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#include "protocol_preferences_menu.h"
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#include <ui/qt/models/enabled_protocols_model.h>
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#include <ui/qt/utils/qt_ui_utils.h>
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#include "uat_dialog.h"
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#include "wireshark_application.h"
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// To do:
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// - Elide really long items?
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// - Handle PREF_SAVE_FILENAME, PREF_OPEN_FILENAME and PREF_DIRNAME.
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// - Handle color prefs.
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class BoolPreferenceAction : public QAction
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{
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public:
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BoolPreferenceAction(pref_t *pref, QObject *parent=0) :
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QAction(parent),
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pref_(pref)
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{
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setText(prefs_get_title(pref_));
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setCheckable(true);
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setChecked(prefs_get_bool_value(pref_, pref_current));
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}
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unsigned int setBoolValue() {
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return prefs_set_bool_value(pref_, isChecked(), pref_current);
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}
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private:
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pref_t *pref_;
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};
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class EnumPreferenceAction : public QAction
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{
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public:
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EnumPreferenceAction(pref_t *pref, const char *title, int enumval, QActionGroup *ag, QObject *parent=0) :
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QAction(parent),
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pref_(pref),
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enumval_(enumval)
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{
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setText(title);
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setActionGroup(ag);
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setCheckable(true);
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}
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unsigned int setEnumValue() {
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return prefs_set_enum_value(pref_, enumval_, pref_current);
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}
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private:
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pref_t *pref_;
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int enumval_;
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};
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class UatPreferenceAction : public QAction
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{
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public:
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UatPreferenceAction(pref_t *pref, QObject *parent=0) :
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QAction(parent),
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pref_(pref)
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{
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setText(QString("%1" UTF8_HORIZONTAL_ELLIPSIS).arg(prefs_get_title(pref_)));
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}
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void showUatDialog() {
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UatDialog uat_dlg(parentWidget(), prefs_get_uat_value(pref_));
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uat_dlg.exec();
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// Emitting PacketDissectionChanged directly from a QDialog can cause
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// problems on macOS.
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wsApp->flushAppSignals();
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}
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private:
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pref_t *pref_;
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};
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// Preference requires an external editor (PreferenceEditorFrame)
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class EditorPreferenceAction : public QAction
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{
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public:
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EditorPreferenceAction(pref_t *pref, QObject *parent=0) :
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QAction(parent),
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pref_(pref)
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{
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QString title = prefs_get_title(pref_);
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title.append(QString(": %1" UTF8_HORIZONTAL_ELLIPSIS).arg(gchar_free_to_qstring(prefs_pref_to_str(pref_, pref_current))));
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setText(title);
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}
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pref_t *pref() { return pref_; }
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private:
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pref_t *pref_;
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};
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extern "C" {
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// Preference callback
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static guint
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add_prefs_menu_item(pref_t *pref, gpointer menu_ptr)
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{
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ProtocolPreferencesMenu *pp_menu = static_cast<ProtocolPreferencesMenu *>(menu_ptr);
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if (!pp_menu) return 1;
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pp_menu->addMenuItem(pref);
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return 0;
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}
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}
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ProtocolPreferencesMenu::ProtocolPreferencesMenu()
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{
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setTitle(tr("Protocol Preferences"));
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setModule(NULL);
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}
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void ProtocolPreferencesMenu::setModule(const QString module_name)
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{
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QAction *action;
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int proto_id = -1;
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if (!module_name.isEmpty()) {
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proto_id = proto_get_id_by_filter_name(module_name.toUtf8().constData());
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}
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clear();
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module_name_.clear();
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module_ = NULL;
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protocol_ = find_protocol_by_id(proto_id);
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const QString long_name = proto_get_protocol_long_name(protocol_);
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const QString short_name = proto_get_protocol_short_name(protocol_);
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if (module_name.isEmpty() || proto_id < 0 || !protocol_) {
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action = addAction(tr("No protocol preferences available"));
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action->setDisabled(true);
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return;
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}
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QAction *disable_action = new QAction(tr("Disable %1" UTF8_HORIZONTAL_ELLIPSIS).arg(short_name), this);
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connect(disable_action, SIGNAL(triggered(bool)), this, SLOT(disableProtocolTriggered()));
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disable_action->setDisabled(!proto_can_toggle_protocol(proto_id));
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module_ = prefs_find_module(module_name.toUtf8().constData());
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if (!module_ || !prefs_is_registered_protocol(module_name.toUtf8().constData())) {
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action = addAction(tr("%1 has no preferences").arg(long_name));
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action->setDisabled(true);
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addSeparator();
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addAction(disable_action);
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return;
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}
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module_name_ = module_name;
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action = addAction(tr("Open %1 preferences" UTF8_HORIZONTAL_ELLIPSIS).arg(long_name));
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action->setData(QString(module_name));
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connect(action, SIGNAL(triggered(bool)), this, SLOT(modulePreferencesTriggered()));
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addSeparator();
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prefs_pref_foreach(module_, add_prefs_menu_item, this);
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if (!actions().last()->isSeparator()) {
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addSeparator();
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}
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addAction(disable_action);
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}
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void ProtocolPreferencesMenu::addMenuItem(preference *pref)
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{
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switch (prefs_get_type(pref)) {
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case PREF_BOOL:
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{
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BoolPreferenceAction *bpa = new BoolPreferenceAction(pref, this);
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addAction(bpa);
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connect(bpa, SIGNAL(triggered(bool)), this, SLOT(boolPreferenceTriggered()));
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break;
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}
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case PREF_ENUM:
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{
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QMenu *enum_menu = addMenu(prefs_get_title(pref));
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const enum_val_t *enum_valp = prefs_get_enumvals(pref);
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if (enum_valp && enum_valp->name) {
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QActionGroup *ag = new QActionGroup(this);
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while (enum_valp->name) {
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EnumPreferenceAction *epa = new EnumPreferenceAction(pref, enum_valp->description, enum_valp->value, ag, this);
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if (prefs_get_enum_value(pref, pref_current) == enum_valp->value) {
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epa->setChecked(true);
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}
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enum_menu->addAction(epa);
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connect(epa, SIGNAL(triggered(bool)), this, SLOT(enumPreferenceTriggered()));
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enum_valp++;
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}
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}
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break;
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}
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case PREF_UINT:
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case PREF_STRING:
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case PREF_RANGE:
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case PREF_DECODE_AS_UINT:
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case PREF_DECODE_AS_RANGE:
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{
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EditorPreferenceAction *epa = new EditorPreferenceAction(pref, this);
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addAction(epa);
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connect(epa, SIGNAL(triggered(bool)), this, SLOT(editorPreferenceTriggered()));
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break;
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}
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case PREF_UAT:
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{
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UatPreferenceAction *upa = new UatPreferenceAction(pref, this);
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addAction(upa);
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connect(upa, SIGNAL(triggered(bool)), this, SLOT(uatPreferenceTriggered()));
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break;
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}
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case PREF_CUSTOM:
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case PREF_STATIC_TEXT:
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case PREF_OBSOLETE:
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break;
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default:
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// A type we currently don't handle (e.g. PREF_SAVE_FILENAME). Just open
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// the prefs dialog.
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QString title = QString("%1" UTF8_HORIZONTAL_ELLIPSIS).arg(prefs_get_title(pref));
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QAction *mpa = addAction(title);
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connect(mpa, SIGNAL(triggered(bool)), this, SLOT(modulePreferencesTriggered()));
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break;
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}
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}
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void ProtocolPreferencesMenu::disableProtocolTriggered()
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{
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EnabledProtocolsModel::disableProtocol(protocol_);
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}
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void ProtocolPreferencesMenu::modulePreferencesTriggered()
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{
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if (!module_name_.isEmpty()) {
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emit showProtocolPreferences(module_name_);
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}
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}
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void ProtocolPreferencesMenu::editorPreferenceTriggered()
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{
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EditorPreferenceAction *epa = static_cast<EditorPreferenceAction *>(QObject::sender());
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if (!epa) return;
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if (epa->pref() && module_) {
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emit editProtocolPreference(epa->pref(), module_);
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}
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}
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void ProtocolPreferencesMenu::boolPreferenceTriggered()
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{
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BoolPreferenceAction *bpa = static_cast<BoolPreferenceAction *>(QObject::sender());
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if (!bpa) return;
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module_->prefs_changed_flags |= bpa->setBoolValue();
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prefs_apply(module_);
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prefs_main_write();
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/* Protocol preference changes almost always affect dissection,
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so don't bother checking flags */
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wsApp->emitAppSignal(WiresharkApplication::PacketDissectionChanged);
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}
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void ProtocolPreferencesMenu::enumPreferenceTriggered()
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{
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EnumPreferenceAction *epa = static_cast<EnumPreferenceAction *>(QObject::sender());
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if (!epa) return;
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unsigned int changed_flags = epa->setEnumValue();
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if (changed_flags) { // Changed
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module_->prefs_changed_flags |= changed_flags;
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prefs_apply(module_);
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prefs_main_write();
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/* Protocol preference changes almost always affect dissection,
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so don't bother checking flags */
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wsApp->emitAppSignal(WiresharkApplication::PacketDissectionChanged);
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}
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}
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void ProtocolPreferencesMenu::uatPreferenceTriggered()
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{
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UatPreferenceAction *upa = static_cast<UatPreferenceAction *>(QObject::sender());
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if (!upa) return;
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upa->showUatDialog();
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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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