ui/qt/main_window_preferences_frame.cpp

   1 /* main_window_preferences_frame.cpp
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #include "main_window_preferences_frame.h"
  11 #include <ui/qt/utils/qt_ui_utils.h>
  12
  13 #include <ui_main_window_preferences_frame.h>
  14 #include "ui/language.h"
  15
  16 #include <epan/prefs-int.h>
  17 #include <ui/qt/models/pref_models.h>
  18 #include <ui/qt/utils/color_utils.h>
  19 #include <wsutil/filesystem.h>
  20 #include "ui/qt/widgets/wireshark_file_dialog.h"
  21
  22 #include <QDebug>
  23
  24 MainWindowPreferencesFrame::MainWindowPreferencesFrame(QWidget *parent) :
  25     QFrame(parent),
  26     ui(new Ui::MainWindowPreferencesFrame)
  27 {
  28     ui->setupUi(this);
  29
  30     pref_geometry_save_position_ = prefFromPrefPtr(&prefs.gui_geometry_save_position);
  31     pref_geometry_save_size_ = prefFromPrefPtr(&prefs.gui_geometry_save_size);
  32     pref_geometry_save_maximized_ = prefFromPrefPtr(&prefs.gui_geometry_save_maximized);
  33     pref_fileopen_style_ = prefFromPrefPtr(&prefs.gui_fileopen_style);
  34     pref_fileopen_dir_ = prefFromPrefPtr(&prefs.gui_fileopen_dir);
  35     pref_recent_df_entries_max_ = prefFromPrefPtr(&prefs.gui_recent_df_entries_max);
  36     pref_recent_files_count_max_ = prefFromPrefPtr(&prefs.gui_recent_files_count_max);
  37     pref_ask_unsaved_ = prefFromPrefPtr(&prefs.gui_ask_unsaved);
  38     pref_autocomplete_filter_ = prefFromPrefPtr(&prefs.gui_autocomplete_filter);
  39     pref_toolbar_main_style_ = prefFromPrefPtr(&prefs.gui_toolbar_main_style);
  40     pref_window_title_ = prefFromPrefPtr(&prefs.gui_window_title);
  41     pref_prepend_window_title_ = prefFromPrefPtr(&prefs.gui_prepend_window_title);
  42
  43     QStyleOption style_opt;
  44     QString indent_ss = QStringLiteral(
  45                 "QRadioButton, QLineEdit, QLabel {"
  46                 "  margin-left: %1px;"
  47                 "}"
  48                 ).arg(ui->geometryCheckBox->style()->subElementRect(QStyle::SE_CheckBoxContents, &style_opt).left());
  49     ui->foStyleLastOpenedRadioButton->setStyleSheet(indent_ss);
  50     ui->foStyleSpecifiedRadioButton->setStyleSheet(indent_ss);
  51     ui->foStyleCWDRadioButton->setStyleSheet(indent_ss);
  52     ui->maxFilterLineEdit->setStyleSheet(indent_ss);
  53     ui->maxRecentLineEdit->setStyleSheet(indent_ss);
  54
  55     int num_entry_width = ui->maxFilterLineEdit->fontMetrics().height() * 3;
  56     int num_entry_height = ui->maxFilterLineEdit->fontMetrics().height();
  57     // Some styles (e.g., adwaita) add some extra space around the contents.
  58     // Find the actual maximum size to set the widget.
  59     QStyleOptionFrame opt;
  60     initStyleOption(&opt);
  61     QSize num_entry_size = ui->maxRecentLineEdit->style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(num_entry_width, num_entry_height));
  62     ui->maxFilterLineEdit->setMaximumWidth(num_entry_size.width());
  63     ui->maxRecentLineEdit->setMaximumWidth(num_entry_size.width());
  64
  65     QString li_path = QStringLiteral(":/languages/language%1.svg").arg(ColorUtils::themeIsDark() ? ".dark" : "");
  66     QIcon language_icon = QIcon(li_path);
  67     ui->languageComboBox->setItemIcon(0, language_icon);
  68
  69     QString globalLanguagesPath(QStringLiteral("%1/languages/").arg(get_datafile_dir()));
  70     QString userLanguagesPath(gchar_free_to_qstring(get_persconffile_path("languages/", false)));
  71
  72     QStringList filenames = QDir(":/i18n/").entryList(QStringList("wireshark_*.qm"));
  73     filenames += QDir(globalLanguagesPath).entryList(QStringList("wireshark_*.qm"));
  74     filenames += QDir(userLanguagesPath).entryList(QStringList("wireshark_*.qm"));
  75
  76     for (int i = 0; i < filenames.size(); i += 1) {
  77         QString locale;
  78         locale = filenames[i];
  79         locale.truncate(locale.lastIndexOf('.'));
  80         locale.remove(0, locale.indexOf('_') + 1);
  81
  82         QString lang = QLocale::languageToString(QLocale(locale).language());
  83
  84         ui->languageComboBox->addItem(lang, locale);
  85     }
  86
  87     ui->languageComboBox->setItemData(0, USE_SYSTEM_LANGUAGE);
  88     ui->languageComboBox->model()->sort(0);
  89
  90     for (int i = 0; i < ui->languageComboBox->count(); i += 1) {
  91         if (QString(language) == ui->languageComboBox->itemData(i).toString()) {
  92             ui->languageComboBox->setCurrentIndex(i);
  93             break;
  94         }
  95     }
  96
  97 }
  98
  99 MainWindowPreferencesFrame::~MainWindowPreferencesFrame()
 100 {
 101     delete ui;
 102 }
 103
 104 void MainWindowPreferencesFrame::showEvent(QShowEvent *)
 105 {
 106     updateWidgets();
 107 }
 108
 109 void MainWindowPreferencesFrame::updateWidgets()
 110 {
 111     // Yes, this means we're potentially clobbering two prefs in favor of one.
 112     if (prefs_get_bool_value(pref_geometry_save_position_, pref_stashed) || prefs_get_bool_value(pref_geometry_save_size_, pref_stashed) || prefs_get_bool_value(pref_geometry_save_maximized_, pref_stashed)) {
 113         ui->geometryCheckBox->setChecked(true);
 114     } else {
 115         ui->geometryCheckBox->setChecked(false);
 116     }
 117
 118     switch (prefs_get_enum_value(pref_fileopen_style_, pref_stashed)) {
 119
 120     case FO_STYLE_LAST_OPENED:
 121         ui->foStyleLastOpenedRadioButton->setChecked(true);
 122         break;
 123     case FO_STYLE_CWD:
 124         ui->foStyleCWDRadioButton->setChecked(true);
 125         break;
 126     case FO_STYLE_SPECIFIED:
 127     default:
 128         ui->foStyleSpecifiedRadioButton->setChecked(true);
 129         break;
 130     }
 131
 132     ui->foStyleSpecifiedLineEdit->setText(prefs_get_string_value(pref_fileopen_dir_, pref_stashed));
 133
 134     ui->maxFilterLineEdit->setText(QString::number(prefs_get_uint_value(pref_recent_df_entries_max_, pref_stashed)));
 135     ui->maxRecentLineEdit->setText(QString::number(prefs_get_uint_value(pref_recent_files_count_max_, pref_stashed)));
 136
 137     ui->confirmUnsavedCheckBox->setChecked(prefs_get_bool_value(pref_ask_unsaved_, pref_stashed));
 138     ui->displayAutoCompleteCheckBox->setChecked(prefs_get_bool_value(pref_autocomplete_filter_, pref_stashed));
 139
 140     ui->mainToolbarComboBox->setCurrentIndex(prefs_get_enum_value(pref_toolbar_main_style_, pref_stashed));
 141
 142     for (int i = 0; i < ui->languageComboBox->count(); i += 1) {
 143         if (QString(language) == ui->languageComboBox->itemData(i).toString()) {
 144             ui->languageComboBox->setCurrentIndex(i);
 145             break;
 146         }
 147     }
 148
 149     ui->windowTitle->setText(prefs_get_string_value(pref_window_title_, pref_stashed));
 150     ui->prependWindowTitle->setText(prefs_get_string_value(pref_prepend_window_title_, pref_stashed));
 151 }
 152
 153 void MainWindowPreferencesFrame::on_geometryCheckBox_toggled(bool checked)
 154 {
 155     prefs_set_bool_value(pref_geometry_save_position_, checked, pref_stashed);
 156     prefs_set_bool_value(pref_geometry_save_size_, checked, pref_stashed);
 157     prefs_set_bool_value(pref_geometry_save_maximized_, checked, pref_stashed);
 158 }
 159
 160 void MainWindowPreferencesFrame::on_foStyleCWDRadioButton_toggled(bool checked)
 161 {
 162     if (checked) {
 163         prefs_set_enum_value(pref_fileopen_style_, FO_STYLE_CWD, pref_stashed);
 164     }
 165 }
 166
 167 void MainWindowPreferencesFrame::on_foStyleLastOpenedRadioButton_toggled(bool checked)
 168 {
 169     if (checked) {
 170         prefs_set_enum_value(pref_fileopen_style_, FO_STYLE_LAST_OPENED, pref_stashed);
 171     }
 172 }
 173
 174 void MainWindowPreferencesFrame::on_foStyleSpecifiedRadioButton_toggled(bool checked)
 175 {
 176     if (checked) {
 177         prefs_set_enum_value(pref_fileopen_style_, FO_STYLE_SPECIFIED, pref_stashed);
 178     }
 179 }
 180
 181 void MainWindowPreferencesFrame::on_foStyleSpecifiedLineEdit_textEdited(const QString &new_dir)
 182 {
 183     prefs_set_string_value(pref_fileopen_dir_, new_dir.toStdString().c_str(), pref_stashed);
 184     ui->foStyleSpecifiedRadioButton->setChecked(true);
 185 }
 186
 187 void MainWindowPreferencesFrame::on_foStyleSpecifiedPushButton_clicked()
 188 {
 189     QString specified_dir = WiresharkFileDialog::getExistingDirectory(this, tr("Open Files In"));
 190
 191     if (specified_dir.isEmpty()) return;
 192
 193     ui->foStyleSpecifiedLineEdit->setText(specified_dir);
 194     prefs_set_string_value(pref_fileopen_dir_, specified_dir.toStdString().c_str(), pref_stashed);
 195     ui->foStyleSpecifiedRadioButton->setChecked(true);
 196 }
 197
 198 void MainWindowPreferencesFrame::on_maxFilterLineEdit_textEdited(const QString &new_max)
 199 {
 200     prefs_set_uint_value(pref_recent_df_entries_max_, new_max.toUInt(), pref_stashed);
 201 }
 202
 203 void MainWindowPreferencesFrame::on_maxRecentLineEdit_textEdited(const QString &new_max)
 204 {
 205     prefs_set_uint_value(pref_recent_files_count_max_, new_max.toUInt(), pref_stashed);
 206 }
 207
 208 void MainWindowPreferencesFrame::on_confirmUnsavedCheckBox_toggled(bool checked)
 209 {
 210     prefs_set_bool_value(pref_ask_unsaved_, checked, pref_stashed);
 211 }
 212
 213 void MainWindowPreferencesFrame::on_displayAutoCompleteCheckBox_toggled(bool checked)
 214 {
 215     prefs_set_bool_value(pref_autocomplete_filter_, checked, pref_stashed);
 216 }
 217
 218 void MainWindowPreferencesFrame::on_mainToolbarComboBox_currentIndexChanged(int index)
 219 {
 220     prefs_set_enum_value(pref_toolbar_main_style_, index, pref_stashed);
 221 }
 222
 223 void MainWindowPreferencesFrame::on_languageComboBox_currentIndexChanged(int index)
 224 {
 225     g_free(language);
 226
 227     language = qstring_strdup(ui->languageComboBox->itemData(index).toString());
 228 }
 229
 230 void MainWindowPreferencesFrame::on_windowTitle_textEdited(const QString &new_title)
 231 {
 232     prefs_set_string_value(pref_window_title_, new_title.toStdString().c_str(), pref_stashed);
 233 }
 234
 235 void MainWindowPreferencesFrame::on_prependWindowTitle_textEdited(const QString &new_prefix)
 236 {
 237     prefs_set_string_value(pref_prepend_window_title_, new_prefix.toStdString().c_str(), pref_stashed);
 238 }