forked from osmocom/wireshark
552 lines
19 KiB
C++
552 lines
19 KiB
C++
/* module_preferences_scroll_area.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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "module_preferences_scroll_area.h"
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#include <ui_module_preferences_scroll_area.h>
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#include <ui/qt/widgets/syntax_line_edit.h>
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#include "ui/qt/widgets/wireshark_file_dialog.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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#include <ui/qt/utils/variant_pointer.h>
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#include <epan/prefs-int.h>
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#include <wsutil/utf8_entities.h>
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#include <QAbstractButton>
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#include <QButtonGroup>
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#include <QCheckBox>
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#include <QComboBox>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QRadioButton>
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#include <QScrollBar>
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#include <QSpacerItem>
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#include <QRegularExpression>
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const char *pref_prop_ = "pref_ptr";
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// Escape our ampersands so that Qt won't try to interpret them as
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// mnemonics.
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static const QString title_to_shortcut(const char *title) {
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QString shortcut_str(title);
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shortcut_str.replace('&', "&&");
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return shortcut_str;
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}
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extern "C" {
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// Callbacks prefs routines
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/* Add a single preference to the QVBoxLayout of a preference page */
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static guint
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pref_show(pref_t *pref, gpointer layout_ptr)
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{
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QVBoxLayout *vb = static_cast<QVBoxLayout *>(layout_ptr);
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if (!pref || !vb) return 0;
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// Convert the pref description from plain text to rich text.
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QString description = html_escape(prefs_get_description(pref));
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description.replace('\n', "<br>");
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QString tooltip = QString("<span>%1</span>").arg(description);
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switch (prefs_get_type(pref)) {
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case PREF_UINT:
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case PREF_DECODE_AS_UINT:
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{
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QHBoxLayout *hb = new QHBoxLayout();
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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hb->addWidget(label);
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QLineEdit *uint_le = new QLineEdit();
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uint_le->setToolTip(tooltip);
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uint_le->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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uint_le->setMinimumWidth(uint_le->fontMetrics().height() * 8);
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hb->addWidget(uint_le);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_BOOL:
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{
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QCheckBox *bool_cb = new QCheckBox(title_to_shortcut(prefs_get_title(pref)));
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bool_cb->setToolTip(tooltip);
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bool_cb->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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vb->addWidget(bool_cb);
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break;
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}
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case PREF_ENUM:
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{
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const enum_val_t *ev;
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ev = prefs_get_enumvals(pref);
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if (!ev || !ev->description)
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return 0;
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if (prefs_get_enum_radiobuttons(pref)) {
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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vb->addWidget(label);
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QButtonGroup *enum_bg = new QButtonGroup(vb);
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while (ev->description) {
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QRadioButton *enum_rb = new QRadioButton(title_to_shortcut(ev->description));
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enum_rb->setToolTip(tooltip);
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QStyleOption style_opt;
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enum_rb->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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enum_rb->setStyleSheet(QString(
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"QRadioButton {"
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" margin-left: %1px;"
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"}"
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)
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.arg(enum_rb->style()->subElementRect(QStyle::SE_CheckBoxContents, &style_opt).left()));
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enum_bg->addButton(enum_rb, ev->value);
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vb->addWidget(enum_rb);
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ev++;
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}
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} else {
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QHBoxLayout *hb = new QHBoxLayout();
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QComboBox *enum_cb = new QComboBox();
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enum_cb->setToolTip(tooltip);
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enum_cb->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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for (ev = prefs_get_enumvals(pref); ev && ev->description; ev++) {
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enum_cb->addItem(ev->description, QVariant(ev->value));
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}
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hb->addWidget(new QLabel(prefs_get_title(pref)));
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hb->addWidget(enum_cb);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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}
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break;
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}
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case PREF_STRING:
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{
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QHBoxLayout *hb = new QHBoxLayout();
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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hb->addWidget(label);
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QLineEdit *string_le = new QLineEdit();
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string_le->setToolTip(tooltip);
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string_le->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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string_le->setMinimumWidth(string_le->fontMetrics().height() * 20);
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hb->addWidget(string_le);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_PASSWORD:
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{
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QHBoxLayout *hb = new QHBoxLayout();
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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hb->addWidget(label);
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QLineEdit *string_le = new QLineEdit();
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string_le->setToolTip(tooltip);
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string_le->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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string_le->setMinimumWidth(string_le->fontMetrics().height() * 20);
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string_le->setEchoMode(QLineEdit::PasswordEchoOnEdit);
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hb->addWidget(string_le);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_DECODE_AS_RANGE:
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case PREF_RANGE:
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{
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QHBoxLayout *hb = new QHBoxLayout();
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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hb->addWidget(label);
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SyntaxLineEdit *range_se = new SyntaxLineEdit();
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range_se->setToolTip(tooltip);
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range_se->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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range_se->setMinimumWidth(range_se->fontMetrics().height() * 20);
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hb->addWidget(range_se);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_STATIC_TEXT:
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{
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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label->setWordWrap(true);
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vb->addWidget(label);
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break;
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}
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case PREF_UAT:
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{
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QHBoxLayout *hb = new QHBoxLayout();
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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hb->addWidget(label);
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QPushButton *uat_pb = new QPushButton(QObject::tr("Edit…"));
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uat_pb->setToolTip(tooltip);
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uat_pb->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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hb->addWidget(uat_pb);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_SAVE_FILENAME:
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case PREF_OPEN_FILENAME:
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case PREF_DIRNAME:
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{
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QLabel *label = new QLabel(prefs_get_title(pref));
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label->setToolTip(tooltip);
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vb->addWidget(label);
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QHBoxLayout *hb = new QHBoxLayout();
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QLineEdit *path_le = new QLineEdit();
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path_le->setToolTip(tooltip);
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QStyleOption style_opt;
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path_le->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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path_le->setMinimumWidth(path_le->fontMetrics().height() * 20);
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path_le->setStyleSheet(QString(
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"QLineEdit {"
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" margin-left: %1px;"
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"}"
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)
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.arg(path_le->style()->subElementRect(QStyle::SE_CheckBoxContents, &style_opt).left()));
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hb->addWidget(path_le);
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QPushButton *path_pb = new QPushButton(QObject::tr("Browse…"));
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path_pb->setProperty(pref_prop_, VariantPointer<pref_t>::asQVariant(pref));
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hb->addWidget(path_pb);
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hb->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));
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vb->addLayout(hb);
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break;
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}
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case PREF_COLOR:
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{
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// XXX - Not needed yet. When it is needed we can add a label + QFrame which pops up a
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// color picker similar to the Font and Colors prefs.
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break;
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}
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default:
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break;
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}
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return 0;
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}
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} // extern "C"
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ModulePreferencesScrollArea::ModulePreferencesScrollArea(module_t *module, QWidget *parent) :
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QScrollArea(parent),
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ui(new Ui::ModulePreferencesScrollArea),
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module_(module)
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{
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ui->setupUi(this);
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if (!module) return;
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/* Show the preference's description at the top of the page */
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QFont font;
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font.setBold(TRUE);
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QLabel *label = new QLabel(module->description);
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label->setFont(font);
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ui->verticalLayout->addWidget(label);
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/* Add items for each of the preferences */
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prefs_pref_foreach(module, pref_show, (gpointer) ui->verticalLayout);
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foreach (QLineEdit *le, findChildren<QLineEdit *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(le->property(pref_prop_));
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if (!pref) continue;
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switch (prefs_get_type(pref)) {
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case PREF_DECODE_AS_UINT:
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connect(le, &QLineEdit::textEdited, this, &ModulePreferencesScrollArea::uintLineEditTextEdited);
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break;
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case PREF_UINT:
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connect(le, &QLineEdit::textEdited, this, &ModulePreferencesScrollArea::uintLineEditTextEdited);
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break;
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case PREF_STRING:
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case PREF_SAVE_FILENAME:
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case PREF_OPEN_FILENAME:
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case PREF_DIRNAME:
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case PREF_PASSWORD:
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connect(le, &QLineEdit::textEdited, this, &ModulePreferencesScrollArea::stringLineEditTextEdited);
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break;
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case PREF_RANGE:
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case PREF_DECODE_AS_RANGE:
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connect(le, &QLineEdit::textEdited, this, &ModulePreferencesScrollArea::rangeSyntaxLineEditTextEdited);
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break;
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default:
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break;
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}
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}
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foreach (QCheckBox *cb, findChildren<QCheckBox *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(cb->property(pref_prop_));
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if (!pref) continue;
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if (prefs_get_type(pref) == PREF_BOOL) {
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connect(cb, &QCheckBox::toggled, this, &ModulePreferencesScrollArea::boolCheckBoxToggled);
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}
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}
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foreach (QRadioButton *rb, findChildren<QRadioButton *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(rb->property(pref_prop_));
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if (!pref) continue;
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if (prefs_get_type(pref) == PREF_ENUM && prefs_get_enum_radiobuttons(pref)) {
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connect(rb, &QRadioButton::toggled, this, &ModulePreferencesScrollArea::enumRadioButtonToggled);
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}
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}
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foreach (QComboBox *combo, findChildren<QComboBox *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(combo->property(pref_prop_));
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if (!pref) continue;
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if (prefs_get_type(pref) == PREF_ENUM && !prefs_get_enum_radiobuttons(pref)) {
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connect(combo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
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this, &ModulePreferencesScrollArea::enumComboBoxCurrentIndexChanged);
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}
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}
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foreach (QPushButton *pb, findChildren<QPushButton *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(pb->property(pref_prop_));
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if (!pref) continue;
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switch (prefs_get_type(pref)) {
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case PREF_UAT:
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connect(pb, &QPushButton::clicked, this, &ModulePreferencesScrollArea::uatPushButtonClicked);
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break;
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case PREF_SAVE_FILENAME:
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connect(pb, &QPushButton::clicked, this, &ModulePreferencesScrollArea::saveFilenamePushButtonClicked);
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break;
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case PREF_OPEN_FILENAME:
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connect(pb, &QPushButton::clicked, this, &ModulePreferencesScrollArea::openFilenamePushButtonClicked);
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break;
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case PREF_DIRNAME:
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connect(pb, &QPushButton::clicked, this, &ModulePreferencesScrollArea::dirnamePushButtonClicked);
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break;
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}
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}
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ui->verticalLayout->addSpacerItem(new QSpacerItem(10, 1, QSizePolicy::Minimum, QSizePolicy::Expanding));
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}
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ModulePreferencesScrollArea::~ModulePreferencesScrollArea()
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{
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delete ui;
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}
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void ModulePreferencesScrollArea::showEvent(QShowEvent *)
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{
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updateWidgets();
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}
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void ModulePreferencesScrollArea::resizeEvent(QResizeEvent *evt)
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{
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QScrollArea::resizeEvent(evt);
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if (verticalScrollBar()->isVisible()) {
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setFrameStyle(QFrame::StyledPanel);
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} else {
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setFrameStyle(QFrame::NoFrame);
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}
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}
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void ModulePreferencesScrollArea::updateWidgets()
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{
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foreach (QLineEdit *le, findChildren<QLineEdit *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(le->property(pref_prop_));
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if (!pref) continue;
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le->setText(gchar_free_to_qstring(prefs_pref_to_str(pref, pref_stashed)).remove(QRegularExpression("\n\t")));
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}
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foreach (QCheckBox *cb, findChildren<QCheckBox *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(cb->property(pref_prop_));
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if (!pref) continue;
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if (prefs_get_type(pref) == PREF_BOOL) {
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cb->setChecked(prefs_get_bool_value(pref, pref_stashed));
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}
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}
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foreach (QRadioButton *enum_rb, findChildren<QRadioButton *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(enum_rb->property(pref_prop_));
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if (!pref) continue;
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QButtonGroup *enum_bg = enum_rb->group();
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if (!enum_bg) continue;
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if (prefs_get_type(pref) == PREF_ENUM && prefs_get_enum_radiobuttons(pref)) {
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if (prefs_get_enum_value(pref, pref_stashed) == enum_bg->id(enum_rb)) {
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enum_rb->setChecked(true);
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}
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}
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}
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foreach (QComboBox *enum_cb, findChildren<QComboBox *>()) {
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pref_t *pref = VariantPointer<pref_t>::asPtr(enum_cb->property(pref_prop_));
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if (!pref) continue;
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if (prefs_get_type(pref) == PREF_ENUM && !prefs_get_enum_radiobuttons(pref)) {
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for (int i = 0; i < enum_cb->count(); i++) {
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if (prefs_get_enum_value(pref, pref_stashed) == enum_cb->itemData(i).toInt()) {
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enum_cb->setCurrentIndex(i);
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}
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}
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}
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}
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}
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void ModulePreferencesScrollArea::uintLineEditTextEdited(const QString &new_str)
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{
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QLineEdit *uint_le = qobject_cast<QLineEdit*>(sender());
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if (!uint_le) return;
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pref_t *pref = VariantPointer<pref_t>::asPtr(uint_le->property(pref_prop_));
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if (!pref) return;
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bool ok;
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uint new_uint = new_str.toUInt(&ok, 0);
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if (ok) {
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prefs_set_uint_value(pref, new_uint, pref_stashed);
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}
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}
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void ModulePreferencesScrollArea::boolCheckBoxToggled(bool checked)
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{
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QCheckBox *bool_cb = qobject_cast<QCheckBox*>(sender());
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if (!bool_cb) return;
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pref_t *pref = VariantPointer<pref_t>::asPtr(bool_cb->property(pref_prop_));
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if (!pref) return;
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prefs_set_bool_value(pref, checked, pref_stashed);
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}
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void ModulePreferencesScrollArea::enumRadioButtonToggled(bool checked)
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{
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if (!checked) return;
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QRadioButton *enum_rb = qobject_cast<QRadioButton*>(sender());
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if (!enum_rb) return;
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QButtonGroup *enum_bg = enum_rb->group();
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if (!enum_bg) return;
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pref_t *pref = VariantPointer<pref_t>::asPtr(enum_rb->property(pref_prop_));
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if (!pref) return;
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if (enum_bg->checkedId() >= 0) {
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prefs_set_enum_value(pref, enum_bg->checkedId(), pref_stashed);
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}
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}
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void ModulePreferencesScrollArea::enumComboBoxCurrentIndexChanged(int index)
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{
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QComboBox *enum_cb = qobject_cast<QComboBox*>(sender());
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if (!enum_cb) return;
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pref_t *pref = VariantPointer<pref_t>::asPtr(enum_cb->property(pref_prop_));
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if (!pref) return;
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prefs_set_enum_value(pref, enum_cb->itemData(index).toInt(), pref_stashed);
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}
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void ModulePreferencesScrollArea::stringLineEditTextEdited(const QString &new_str)
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{
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QLineEdit *string_le = qobject_cast<QLineEdit*>(sender());
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if (!string_le) return;
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pref_t *pref = VariantPointer<pref_t>::asPtr(string_le->property(pref_prop_));
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if (!pref) return;
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prefs_set_string_value(pref, new_str.toStdString().c_str(), pref_stashed);
|
|
}
|
|
|
|
void ModulePreferencesScrollArea::rangeSyntaxLineEditTextEdited(const QString &new_str)
|
|
{
|
|
SyntaxLineEdit *range_se = qobject_cast<SyntaxLineEdit*>(sender());
|
|
if (!range_se) return;
|
|
|
|
pref_t *pref = VariantPointer<pref_t>::asPtr(range_se->property(pref_prop_));
|
|
if (!pref) return;
|
|
|
|
if (prefs_set_stashed_range_value(pref, new_str.toUtf8().constData())) {
|
|
if (new_str.isEmpty()) {
|
|
range_se->setSyntaxState(SyntaxLineEdit::Empty);
|
|
} else {
|
|
range_se->setSyntaxState(SyntaxLineEdit::Valid);
|
|
}
|
|
} else {
|
|
range_se->setSyntaxState(SyntaxLineEdit::Invalid);
|
|
}
|
|
}
|
|
|
|
void ModulePreferencesScrollArea::uatPushButtonClicked()
|
|
{
|
|
QPushButton *uat_pb = qobject_cast<QPushButton*>(sender());
|
|
if (!uat_pb) return;
|
|
|
|
pref_t *pref = VariantPointer<pref_t>::asPtr(uat_pb->property(pref_prop_));
|
|
if (!pref) return;
|
|
|
|
UatDialog *uat_dlg = new UatDialog(this, prefs_get_uat_value(pref));
|
|
uat_dlg->setWindowModality(Qt::ApplicationModal);
|
|
uat_dlg->setAttribute(Qt::WA_DeleteOnClose);
|
|
uat_dlg->show();
|
|
}
|
|
|
|
void ModulePreferencesScrollArea::saveFilenamePushButtonClicked()
|
|
{
|
|
QPushButton *filename_pb = qobject_cast<QPushButton*>(sender());
|
|
if (!filename_pb) return;
|
|
|
|
pref_t *pref = VariantPointer<pref_t>::asPtr(filename_pb->property(pref_prop_));
|
|
if (!pref) return;
|
|
|
|
QString filename = WiresharkFileDialog::getSaveFileName(this, wsApp->windowTitleString(prefs_get_title(pref)),
|
|
prefs_get_string_value(pref, pref_stashed));
|
|
|
|
if (!filename.isEmpty()) {
|
|
prefs_set_string_value(pref, QDir::toNativeSeparators(filename).toStdString().c_str(), pref_stashed);
|
|
updateWidgets();
|
|
}
|
|
}
|
|
|
|
void ModulePreferencesScrollArea::openFilenamePushButtonClicked()
|
|
{
|
|
QPushButton *filename_pb = qobject_cast<QPushButton*>(sender());
|
|
if (!filename_pb) return;
|
|
|
|
pref_t *pref = VariantPointer<pref_t>::asPtr(filename_pb->property(pref_prop_));
|
|
if (!pref) return;
|
|
|
|
QString filename = WiresharkFileDialog::getOpenFileName(this, wsApp->windowTitleString(prefs_get_title(pref)),
|
|
prefs_get_string_value(pref, pref_stashed));
|
|
if (!filename.isEmpty()) {
|
|
prefs_set_string_value(pref, QDir::toNativeSeparators(filename).toStdString().c_str(), pref_stashed);
|
|
updateWidgets();
|
|
}
|
|
}
|
|
|
|
void ModulePreferencesScrollArea::dirnamePushButtonClicked()
|
|
{
|
|
QPushButton *dirname_pb = qobject_cast<QPushButton*>(sender());
|
|
if (!dirname_pb) return;
|
|
|
|
pref_t *pref = VariantPointer<pref_t>::asPtr(dirname_pb->property(pref_prop_));
|
|
if (!pref) return;
|
|
|
|
QString dirname = WiresharkFileDialog::getExistingDirectory(this, wsApp->windowTitleString(prefs_get_title(pref)),
|
|
prefs_get_string_value(pref, pref_stashed));
|
|
|
|
if (!dirname.isEmpty()) {
|
|
prefs_set_string_value(pref, QDir::toNativeSeparators(dirname).toStdString().c_str(), pref_stashed);
|
|
updateWidgets();
|
|
}
|
|
}
|