Initial Commit
This commit is contained in:
Jordan Sherer
@@ -0,0 +1,791 @@
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#include "MultiSettings.hpp"
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#include <stdexcept>
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#include <QObject>
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#include <QSettings>
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#include <QString>
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#include <QStringList>
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#include <QDir>
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#include <QFont>
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#include <QApplication>
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#include <QStandardPaths>
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#include <QMainWindow>
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#include <QMenu>
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#include <QAction>
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#include <QActionGroup>
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#include <QDialog>
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#include <QLineEdit>
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#include <QRegularExpression>
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#include <QRegularExpressionValidator>
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#include <QFormLayout>
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#include <QVBoxLayout>
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#include <QDialogButtonBox>
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#include <QPushButton>
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#include <QComboBox>
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#include <QLabel>
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#include <QList>
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#include <QMetaObject>
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#include "SettingsGroup.hpp"
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#include "qt_helpers.hpp"
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#include "SettingsGroup.hpp"
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#include "MessageBox.hpp"
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#include "pimpl_impl.hpp"
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namespace
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{
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char const * default_string = QT_TRANSLATE_NOOP ("MultiSettings", "Default");
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char const * multi_settings_root_group = "MultiSettings";
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char const * multi_settings_current_group_key = "CurrentMultiSettingsConfiguration";
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char const * multi_settings_current_name_key = "CurrentName";
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char const * multi_settings_place_holder_key = "MultiSettingsPlaceHolder";
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QString unescape_ampersands (QString s)
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{
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return s.replace ("&&", "&");
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}
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// calculate a useable and unique settings file path
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QString settings_path ()
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{
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auto const& config_directory = QStandardPaths::writableLocation (QStandardPaths::ConfigLocation);
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QDir config_path {config_directory}; // will be "." if config_directory is empty
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if (!config_path.mkpath ("."))
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{
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throw std::runtime_error {"Cannot find a usable configuration path \"" + config_path.path ().toStdString () + '"'};
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}
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return config_path.absoluteFilePath (QApplication::applicationName () + ".ini");
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}
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//
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// Dialog to get a valid new configuration name
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//
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class NameDialog final
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: public QDialog
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{
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public:
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explicit NameDialog (QString const& current_name,
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QStringList const& current_names,
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QWidget * parent = nullptr)
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: QDialog {parent}
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{
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setWindowTitle (tr ("New Configuration Name"));
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auto form_layout = new QFormLayout ();
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form_layout->addRow (tr ("Old name:"), &old_name_label_);
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old_name_label_.setText (current_name);
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form_layout->addRow (tr ("&New name:"), &name_line_edit_);
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auto main_layout = new QVBoxLayout (this);
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main_layout->addLayout (form_layout);
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auto button_box = new QDialogButtonBox {QDialogButtonBox::Ok | QDialogButtonBox::Cancel};
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button_box->button (QDialogButtonBox::Ok)->setEnabled (false);
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main_layout->addWidget (button_box);
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auto name_validator = new QRegularExpressionValidator {QRegularExpression {R"([^/\\]+)"}, this};
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name_line_edit_.setValidator (name_validator);
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connect (&name_line_edit_, &QLineEdit::textChanged, [current_names, button_box] (QString const& name) {
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bool valid {!current_names.contains (name.trimmed ())};
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button_box->button (QDialogButtonBox::Ok)->setEnabled (valid);
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});
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connect (button_box, &QDialogButtonBox::accepted, this, &QDialog::accept);
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connect (button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
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}
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QString new_name () const
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{
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return name_line_edit_.text ().trimmed ();
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}
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private:
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QLabel old_name_label_;
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QLineEdit name_line_edit_;
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};
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//
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// Dialog to get a valid new existing name
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//
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class ExistingNameDialog final
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: public QDialog
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{
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public:
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explicit ExistingNameDialog (QStringList const& current_names, QWidget * parent = nullptr)
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: QDialog {parent}
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{
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setWindowTitle (tr ("Configuration to Clone From"));
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name_combo_box_.addItems (current_names);
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auto form_layout = new QFormLayout ();
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form_layout->addRow (tr ("&Source Configuration Name:"), &name_combo_box_);
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auto main_layout = new QVBoxLayout (this);
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main_layout->addLayout (form_layout);
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auto button_box = new QDialogButtonBox {QDialogButtonBox::Ok | QDialogButtonBox::Cancel};
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main_layout->addWidget (button_box);
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connect (button_box, &QDialogButtonBox::accepted, this, &QDialog::accept);
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connect (button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
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}
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QString name () const
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{
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return name_combo_box_.currentText ();
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}
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private:
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QComboBox name_combo_box_;
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};
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}
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class MultiSettings::impl final
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: public QObject
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{
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Q_OBJECT
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public:
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explicit impl (MultiSettings const * parent, QString const& config_name);
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bool reposition ();
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void create_menu_actions (QMainWindow * main_window, QMenu * menu);
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bool exit ();
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QSettings settings_;
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private:
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using Dictionary = QMap<QString, QVariant>;
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// create a configuration maintenance sub menu
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QMenu * create_sub_menu (QMainWindow * main_window,
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QMenu * parent,
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QString const& menu_title,
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QActionGroup * = nullptr);
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// extract all settings from the current QSettings group
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Dictionary get_settings () const;
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// write the settings values from the dictionary to the current group
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void load_from (Dictionary const&, bool add_placeholder = true);
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// switch to this configuration
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void select_configuration (QMainWindow *, QMenu const *);
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// clone this configuration
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void clone_configuration (QMainWindow * main_window, QMenu *, QMenu const *);
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// update this configuration from another
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void clone_into_configuration (QMainWindow *, QMenu const *);
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// reset configuration to default values
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void reset_configuration (QMainWindow *, QMenu const *);
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// change configuration name
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void rename_configuration (QMainWindow *, QMenu *);
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// remove a configuration
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void delete_configuration (QMainWindow *, QMenu *);
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MultiSettings const * parent_; // required for emitting signals
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bool name_change_emit_pending_; // delayed until menu built
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QFont original_font_;
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QString current_;
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// action to take on restart
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enum class RepositionType {unchanged, replace, save_and_replace} reposition_type_;
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Dictionary new_settings_;
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bool exit_flag_; // false means loop around with new
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// configuration
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QActionGroup * configurations_group_;
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};
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#include "MultiSettings.moc"
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#include "moc_MultiSettings.cpp"
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MultiSettings::MultiSettings (QString const& config_name)
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: m_ {this, config_name}
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{
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}
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MultiSettings::~MultiSettings ()
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{
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}
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QSettings * MultiSettings::settings ()
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{
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return &m_->settings_;
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}
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QVariant MultiSettings::common_value (QString const& key, QVariant const& default_value) const
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{
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QVariant value;
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QSettings * mutable_settings {const_cast<QSettings *> (&m_->settings_)};
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auto const& current_group = mutable_settings->group ();
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if (current_group.size ()) mutable_settings->endGroup ();
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{
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SettingsGroup alternatives {mutable_settings, multi_settings_root_group};
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value = mutable_settings->value (key, default_value);
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}
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if (current_group.size ()) mutable_settings->beginGroup (current_group);
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return value;
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}
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void MultiSettings::set_common_value (QString const& key, QVariant const& value)
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{
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auto const& current_group = m_->settings_.group ();
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if (current_group.size ()) m_->settings_.endGroup ();
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{
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SettingsGroup alternatives {&m_->settings_, multi_settings_root_group};
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m_->settings_.setValue (key, value);
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}
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if (current_group.size ()) m_->settings_.beginGroup (current_group);
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}
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void MultiSettings::remove_common_value (QString const& key)
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{
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if (!key.size ()) return; // we don't allow global delete as it
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// would break this classes data model
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auto const& current_group = m_->settings_.group ();
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if (current_group.size ()) m_->settings_.endGroup ();
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{
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SettingsGroup alternatives {&m_->settings_, multi_settings_root_group};
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m_->settings_.remove (key);
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}
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if (current_group.size ()) m_->settings_.beginGroup (current_group);
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}
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void MultiSettings::create_menu_actions (QMainWindow * main_window, QMenu * menu)
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{
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m_->create_menu_actions (main_window, menu);
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}
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bool MultiSettings::exit ()
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{
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return m_->exit ();
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}
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MultiSettings::impl::impl (MultiSettings const * parent, QString const& config_name)
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: settings_ {settings_path (), QSettings::IniFormat}
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, parent_ {parent}
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, name_change_emit_pending_ {true}
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, reposition_type_ {RepositionType::unchanged}
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, exit_flag_ {true}
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, configurations_group_ {new QActionGroup {this}}
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{
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if (!settings_.isWritable ())
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{
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throw std::runtime_error {QString {"Cannot access \"%1\" for writing"}
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.arg (settings_.fileName ()).toStdString ()};
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}
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// deal with transient, now defunct, settings key
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if (settings_.contains (multi_settings_current_group_key))
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{
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current_ = settings_.value (multi_settings_current_group_key).toString ();
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settings_.remove (multi_settings_current_group_key);
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if (current_.size ())
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{
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{
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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{
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SettingsGroup source_group {&settings_, current_};
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new_settings_ = get_settings ();
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}
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settings_.setValue (multi_settings_current_name_key, tr (default_string));
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}
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reposition_type_ = RepositionType::save_and_replace;
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reposition ();
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}
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else
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{
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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settings_.setValue (multi_settings_current_name_key, tr (default_string));
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}
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}
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// bootstrap
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QStringList available_configurations;
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{
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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available_configurations = settings_.childGroups ();
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// use last selected configuration
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current_ = settings_.value (multi_settings_current_name_key).toString ();
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if (!current_.size ())
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{
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// no configurations so use default name
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current_ = tr (default_string);
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settings_.setValue (multi_settings_current_name_key, current_);
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}
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}
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if (config_name.size () && available_configurations.contains (config_name) && config_name != current_)
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{
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// switch to specified configuration
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{
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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// save the target settings
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SettingsGroup target_group {&settings_, config_name};
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new_settings_ = get_settings ();
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}
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current_ = config_name;
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reposition_type_ = RepositionType::save_and_replace;
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reposition ();
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}
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settings_.sync ();
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}
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// do actions that can only be done once all the windows are closed
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bool MultiSettings::impl::reposition ()
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{
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auto const& current_group = settings_.group ();
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if (current_group.size ()) settings_.endGroup ();
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switch (reposition_type_)
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{
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case RepositionType::save_and_replace:
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{
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// save the current settings with the other alternatives
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Dictionary saved_settings {get_settings ()};
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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// get the current configuration name
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auto const& previous_group_name = settings_.value (multi_settings_current_name_key, tr (default_string)).toString ();
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SettingsGroup save_group {&settings_, previous_group_name};
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load_from (saved_settings);
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}
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// fall through
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case RepositionType::replace:
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// and purge current settings
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for (auto const& key: settings_.allKeys ())
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{
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if (!key.contains (multi_settings_root_group))
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{
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settings_.remove (key);
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}
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}
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// insert the new settings
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load_from (new_settings_, false);
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if (!new_settings_.size ())
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{
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// if we are clearing the current settings then we must
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// reset the application font and the font in the
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// application style sheet, this is necessary since the
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// application instance is not recreated
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qApp->setFont (original_font_);
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qApp->setStyleSheet (qApp->styleSheet () + "* {" + font_as_stylesheet (original_font_) + '}');
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}
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// now we have set up the new current we can safely purge it
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// from the alternatives
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{
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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{
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SettingsGroup purge_group {&settings_, current_};
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settings_.remove (QString {}); // purge entire group
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}
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// switch to the specified configuration name
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settings_.setValue (multi_settings_current_name_key, current_);
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}
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settings_.sync ();
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// fall through
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case RepositionType::unchanged:
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new_settings_.clear ();
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break;
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}
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if (current_group.size ()) settings_.beginGroup (current_group);
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reposition_type_ = RepositionType::unchanged; // reset
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bool exit {exit_flag_};
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exit_flag_ = true; // reset exit flag so normal exit works
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return exit;
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}
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// populate a pop up menu with the configurations sub-menus for
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// maintenance including select, clone, clone from, delete, rename
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// and, reset
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void MultiSettings::impl::create_menu_actions (QMainWindow * main_window, QMenu * menu)
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{
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auto const& current_group = settings_.group ();
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if (current_group.size ()) settings_.endGroup ();
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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// get the current configuration name
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auto const& current_configuration_name = settings_.value (multi_settings_current_name_key, tr (default_string)).toString ();
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// add the default configuration sub menu
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QMenu * default_menu = create_sub_menu (main_window, menu, current_configuration_name, configurations_group_);
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// and set as the current configuration
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default_menu->menuAction ()->setChecked (true);
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// get the existing alternatives
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auto const& available_configurations = settings_.childGroups ();
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// add all the other configurations
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for (auto const& configuration_name: available_configurations)
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{
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create_sub_menu (main_window, menu, configuration_name, configurations_group_);
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}
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if (current_group.size ()) settings_.beginGroup (current_group);
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if (name_change_emit_pending_)
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{
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Q_EMIT parent_->configurationNameChanged (unescape_ampersands (current_));
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name_change_emit_pending_ = false;
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}
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}
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// call this at the end of the main program loop to determine if the
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// main window really wants to quit or to run again with a new configuration
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bool MultiSettings::impl::exit ()
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{
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// ensure that configuration name changed signal gets fired on restart
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name_change_emit_pending_ = true;
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// do any configuration swap required and return exit flag
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return reposition ();
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}
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QMenu * MultiSettings::impl::create_sub_menu (QMainWindow * main_window,
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QMenu * parent_menu,
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QString const& menu_title,
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QActionGroup * action_group)
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{
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auto sub_menu = parent_menu->addMenu (menu_title);
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if (action_group) action_group->addAction (sub_menu->menuAction ());
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sub_menu->menuAction ()->setCheckable (true);
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// populate sub-menu actions before showing
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connect (sub_menu, &QMenu::aboutToShow, [this, main_window, parent_menu, sub_menu] () {
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// depopulate before populating and showing because on Mac OS X
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// there is an issue with depopulating in QMenu::aboutToHide()
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// with connections being disconnected before they are actioned
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while (!sub_menu->actions ().isEmpty ())
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{
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sub_menu->removeAction (sub_menu->actions ().last ());
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}
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bool is_current {sub_menu->menuAction ()->text () == current_};
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if (!is_current)
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{
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auto select_action = new QAction {tr ("&Switch To"), this};
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sub_menu->addAction (select_action);
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connect (select_action, &QAction::triggered, [this, main_window, sub_menu] (bool) {
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select_configuration (main_window, sub_menu);
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});
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sub_menu->addSeparator ();
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}
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auto clone_action = new QAction {tr ("&Clone"), this};
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sub_menu->addAction (clone_action);
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connect (clone_action, &QAction::triggered, [this, main_window, parent_menu, sub_menu] (bool) {
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clone_configuration (main_window, parent_menu, sub_menu);
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});
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auto const& current_group = settings_.group ();
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if (current_group.size ()) settings_.endGroup ();
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SettingsGroup alternatives {&settings_, multi_settings_root_group};
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if (settings_.childGroups ().size ())
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{
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auto clone_into_action = new QAction {tr ("Clone &Into ..."), this};
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sub_menu->addAction (clone_into_action);
|
||||
connect (clone_into_action, &QAction::triggered, [this, main_window, sub_menu] (bool) {
|
||||
clone_into_configuration (main_window, sub_menu);
|
||||
});
|
||||
}
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
auto reset_action = new QAction {tr ("R&eset"), this};
|
||||
sub_menu->addAction (reset_action);
|
||||
connect (reset_action, &QAction::triggered, [this, main_window, sub_menu] (bool) {
|
||||
reset_configuration (main_window, sub_menu);
|
||||
});
|
||||
|
||||
auto rename_action = new QAction {tr ("&Rename ..."), this};
|
||||
sub_menu->addAction (rename_action);
|
||||
connect (rename_action, &QAction::triggered, [this, main_window, sub_menu] (bool) {
|
||||
rename_configuration (main_window, sub_menu);
|
||||
});
|
||||
|
||||
if (!is_current)
|
||||
{
|
||||
auto delete_action = new QAction {tr ("&Delete"), this};
|
||||
sub_menu->addAction (delete_action);
|
||||
connect (delete_action, &QAction::triggered, [this, main_window, sub_menu] (bool) {
|
||||
delete_configuration (main_window, sub_menu);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
return sub_menu;
|
||||
}
|
||||
|
||||
auto MultiSettings::impl::get_settings () const -> Dictionary
|
||||
{
|
||||
Dictionary settings;
|
||||
for (auto const& key: settings_.allKeys ())
|
||||
{
|
||||
// filter out multi settings group and empty settings
|
||||
// placeholder
|
||||
if (!key.contains (multi_settings_root_group)
|
||||
&& !key.contains (multi_settings_place_holder_key))
|
||||
{
|
||||
settings[key] = settings_.value (key);
|
||||
}
|
||||
}
|
||||
return settings;
|
||||
}
|
||||
|
||||
void MultiSettings::impl::load_from (Dictionary const& dictionary, bool add_placeholder)
|
||||
{
|
||||
if (dictionary.size ())
|
||||
{
|
||||
for (Dictionary::const_iterator iter = dictionary.constBegin ();
|
||||
iter != dictionary.constEnd (); ++iter)
|
||||
{
|
||||
settings_.setValue (iter.key (), iter.value ());
|
||||
}
|
||||
}
|
||||
else if (add_placeholder)
|
||||
{
|
||||
// add a placeholder key to stop the alternative configuration
|
||||
// name from disappearing
|
||||
settings_.setValue (multi_settings_place_holder_key, QVariant {});
|
||||
}
|
||||
settings_.sync ();
|
||||
}
|
||||
|
||||
void MultiSettings::impl::select_configuration (QMainWindow * main_window, QMenu const * menu)
|
||||
{
|
||||
auto const& target_name = menu->title ();
|
||||
|
||||
if (target_name != current_)
|
||||
{
|
||||
{
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
// position to the alternative settings
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
// save the target settings
|
||||
SettingsGroup target_group {&settings_, target_name};
|
||||
new_settings_ = get_settings ();
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
// and set up the restart
|
||||
current_ = target_name;
|
||||
Q_EMIT parent_->configurationNameChanged (unescape_ampersands (current_));
|
||||
reposition_type_ = RepositionType::save_and_replace;
|
||||
exit_flag_ = false;
|
||||
main_window->close ();
|
||||
}
|
||||
}
|
||||
|
||||
void MultiSettings::impl::clone_configuration (QMainWindow * main_window, QMenu * parent_menu, QMenu const * menu)
|
||||
{
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
auto const& source_name = menu->title ();
|
||||
|
||||
// settings to clone
|
||||
Dictionary source_settings;
|
||||
if (source_name == current_)
|
||||
{
|
||||
// grab the data to clone from the current settings
|
||||
source_settings = get_settings ();
|
||||
}
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
if (source_name != current_)
|
||||
{
|
||||
SettingsGroup source_group {&settings_, source_name};
|
||||
source_settings = get_settings ();
|
||||
}
|
||||
|
||||
// find a new unique name
|
||||
QString new_name_root {source_name + " - Copy"};;
|
||||
QString new_name {new_name_root};
|
||||
unsigned index {0};
|
||||
do
|
||||
{
|
||||
if (index++) new_name = new_name_root + '(' + QString::number (index) + ')';
|
||||
}
|
||||
while (settings_.childGroups ().contains (new_name) || new_name == current_);
|
||||
SettingsGroup new_group {&settings_, new_name};
|
||||
load_from (source_settings);
|
||||
|
||||
// insert the new configuration sub menu in the parent menu
|
||||
create_sub_menu (main_window, parent_menu, new_name, configurations_group_);
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
|
||||
void MultiSettings::impl::clone_into_configuration (QMainWindow * main_window, QMenu const * menu)
|
||||
{
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
auto const& target_name = menu->title ();
|
||||
|
||||
// get the current configuration name
|
||||
QString current_group_name;
|
||||
QStringList sources;
|
||||
{
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
current_group_name = settings_.value (multi_settings_current_name_key).toString ();
|
||||
|
||||
{
|
||||
// get the source configuration name for the clone
|
||||
sources = settings_.childGroups ();
|
||||
sources << current_group_name;
|
||||
sources.removeOne (target_name);
|
||||
}
|
||||
}
|
||||
|
||||
// pick a source configuration
|
||||
ExistingNameDialog dialog {sources, main_window};
|
||||
if (sources.size () && (1 == sources.size () || QDialog::Accepted == dialog.exec ()))
|
||||
{
|
||||
QString source_name {1 == sources.size () ? sources.at (0) : dialog.name ()};
|
||||
if (MessageBox::Yes == MessageBox::query_message (main_window,
|
||||
tr ("Clone Into Configuration"),
|
||||
tr ("Confirm overwrite of all values for configuration \"%1\" with values from \"%2\"?")
|
||||
.arg (unescape_ampersands (target_name))
|
||||
.arg (unescape_ampersands (source_name))))
|
||||
{
|
||||
// grab the data to clone from
|
||||
if (source_name == current_group_name)
|
||||
{
|
||||
// grab the data to clone from the current settings
|
||||
new_settings_ = get_settings ();
|
||||
}
|
||||
else
|
||||
{
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
SettingsGroup source_group {&settings_, source_name};
|
||||
new_settings_ = get_settings ();
|
||||
}
|
||||
|
||||
// purge target settings and replace
|
||||
if (target_name == current_)
|
||||
{
|
||||
// restart with new settings
|
||||
reposition_type_ = RepositionType::replace;
|
||||
exit_flag_ = false;
|
||||
main_window->close ();
|
||||
}
|
||||
else
|
||||
{
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
SettingsGroup target_group {&settings_, target_name};
|
||||
settings_.remove (QString {}); // purge entire group
|
||||
load_from (new_settings_);
|
||||
new_settings_.clear ();
|
||||
}
|
||||
}
|
||||
}
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
|
||||
void MultiSettings::impl::reset_configuration (QMainWindow * main_window, QMenu const * menu)
|
||||
{
|
||||
auto const& target_name = menu->title ();
|
||||
|
||||
if (MessageBox::Yes != MessageBox::query_message (main_window,
|
||||
tr ("Reset Configuration"),
|
||||
tr ("Confirm reset to default values for configuration \"%1\"?")
|
||||
.arg (unescape_ampersands (target_name))))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (target_name == current_)
|
||||
{
|
||||
// restart with default settings
|
||||
reposition_type_ = RepositionType::replace;
|
||||
new_settings_.clear ();
|
||||
exit_flag_ = false;
|
||||
main_window->close ();
|
||||
}
|
||||
else
|
||||
{
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
SettingsGroup target_group {&settings_, target_name};
|
||||
settings_.remove (QString {}); // purge entire group
|
||||
// add a placeholder to stop alternative configuration name
|
||||
// being lost
|
||||
settings_.setValue (multi_settings_place_holder_key, QVariant {});
|
||||
settings_.sync ();
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
}
|
||||
|
||||
void MultiSettings::impl::rename_configuration (QMainWindow * main_window, QMenu * menu)
|
||||
{
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
auto const& target_name = menu->title ();
|
||||
|
||||
// gather names we cannot use
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
auto invalid_names = settings_.childGroups ();
|
||||
invalid_names << settings_.value (multi_settings_current_name_key).toString ();
|
||||
|
||||
// get the new name
|
||||
NameDialog dialog {target_name, invalid_names, main_window};
|
||||
if (QDialog::Accepted == dialog.exec ())
|
||||
{
|
||||
if (target_name == current_)
|
||||
{
|
||||
settings_.setValue (multi_settings_current_name_key, dialog.new_name ());
|
||||
settings_.sync ();
|
||||
current_ = dialog.new_name ();
|
||||
Q_EMIT parent_->configurationNameChanged (unescape_ampersands (current_));
|
||||
}
|
||||
else
|
||||
{
|
||||
// switch to the target group and fetch the configuration data
|
||||
Dictionary target_settings;
|
||||
{
|
||||
// grab the target configuration settings
|
||||
SettingsGroup target_group {&settings_, target_name};
|
||||
target_settings = get_settings ();
|
||||
// purge the old configuration data
|
||||
settings_.remove (QString {}); // purge entire group
|
||||
}
|
||||
// load into new configuration group name
|
||||
SettingsGroup target_group {&settings_, dialog.new_name ()};
|
||||
load_from (target_settings);
|
||||
}
|
||||
// change the action text in the menu
|
||||
menu->setTitle (dialog.new_name ());
|
||||
}
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
|
||||
void MultiSettings::impl::delete_configuration (QMainWindow * main_window, QMenu * menu)
|
||||
{
|
||||
auto const& target_name = menu->title ();
|
||||
|
||||
if (target_name == current_)
|
||||
{
|
||||
return; // suicide not allowed here
|
||||
}
|
||||
else
|
||||
{
|
||||
if (MessageBox::Yes != MessageBox::query_message (main_window,
|
||||
tr ("Delete Configuration"),
|
||||
tr ("Confirm deletion of configuration \"%1\"?")
|
||||
.arg (unescape_ampersands (target_name))))
|
||||
{
|
||||
return;
|
||||
}
|
||||
auto const& current_group = settings_.group ();
|
||||
if (current_group.size ()) settings_.endGroup ();
|
||||
SettingsGroup alternatives {&settings_, multi_settings_root_group};
|
||||
SettingsGroup target_group {&settings_, target_name};
|
||||
// purge the configuration data
|
||||
settings_.remove (QString {}); // purge entire group
|
||||
settings_.sync ();
|
||||
if (current_group.size ()) settings_.beginGroup (current_group);
|
||||
}
|
||||
// update the menu
|
||||
menu->deleteLater ();
|
||||
}
|
||||
Reference in New Issue
Block a user