File indexing completed on 2024-02-25 05:11:59

0001 /*
0002     Configuration page for the custom settings
0003 
0004     SPDX-FileCopyrightText: 2013-2023 Alexander Reinholdt <alexander.reinholdt@kdemail.net>
0005     SPDX-License-Identifier: GPL-2.0-or-later
0006 */
0007 
0008 // application specific includes
0009 #include "smb4kconfigpagecustomsettings.h"
0010 #include "core/smb4kcustomsettings.h"
0011 #include "core/smb4kcustomsettingsmanager.h"
0012 #include "core/smb4kglobal.h"
0013 
0014 // Qt includes
0015 #include <QDialogButtonBox>
0016 #include <QMenu>
0017 #include <QMouseEvent>
0018 #include <QVBoxLayout>
0019 
0020 // KDE includes
0021 #include <KIconLoader>
0022 #include <KLocalizedString>
0023 #include <KMessageWidget>
0024 
0025 using namespace Smb4KGlobal;
0026 
0027 Smb4KConfigPageCustomSettings::Smb4KConfigPageCustomSettings(QWidget *parent)
0028     : QWidget(parent)
0029 {
0030     m_itemToEdit = nullptr;
0031     m_customSettingsChanged = false;
0032     m_savingCustomSettings = false;
0033 
0034     QHBoxLayout *layout = new QHBoxLayout(this);
0035 
0036     QWidget *leftWidget = new QWidget(this);
0037     QVBoxLayout *leftWidgetLayout = new QVBoxLayout(leftWidget);
0038     leftWidgetLayout->setContentsMargins(0, 0, 0, 0);
0039 
0040     m_listWidget = new QListWidget(leftWidget);
0041     m_listWidget->setSelectionMode(QListWidget::SingleSelection);
0042     m_listWidget->setContextMenuPolicy(Qt::CustomContextMenu);
0043     m_listWidget->viewport()->installEventFilter(this);
0044 
0045     connect(m_listWidget, &QListWidget::itemDoubleClicked, this, &Smb4KConfigPageCustomSettings::slotEditCustomItem);
0046     connect(m_listWidget, &QListWidget::itemSelectionChanged, this, &Smb4KConfigPageCustomSettings::slotItemSelectionChanged);
0047 
0048     leftWidgetLayout->addWidget(m_listWidget);
0049 
0050     m_editorWidget = new Smb4KCustomSettingsEditorWidget(leftWidget);
0051     m_editorWidget->setVisible(false);
0052 
0053     connect(m_editorWidget, &Smb4KCustomSettingsEditorWidget::edited, this, &Smb4KConfigPageCustomSettings::slotCustomSettingsEdited);
0054 
0055     leftWidgetLayout->addWidget(m_editorWidget);
0056 
0057     //
0058     // The feedback message widget
0059     //
0060     m_messageWidget = new KMessageWidget(leftWidget);
0061     m_messageWidget->setCloseButtonVisible(true);
0062     m_messageWidget->setMessageType(KMessageWidget::Information);
0063     m_messageWidget->setIcon(KDE::icon(QStringLiteral("emblem-information")));
0064     m_messageWidget->setText(i18n("All fine."));
0065     m_messageWidget->setWordWrap(true);
0066     m_messageWidget->setVisible(false);
0067 
0068     leftWidgetLayout->addWidget(m_messageWidget);
0069 
0070     layout->addWidget(leftWidget);
0071 
0072     //
0073     // The push buttons
0074     //
0075     QDialogButtonBox *buttonBox = new QDialogButtonBox(Qt::Vertical, this);
0076 
0077     m_resetButton = buttonBox->addButton(QDialogButtonBox::Reset);
0078     m_resetButton->setEnabled(false);
0079 
0080     m_editButton = buttonBox->addButton(i18n("Edit"), QDialogButtonBox::ActionRole);
0081     m_editButton->setIcon(KDE::icon(QStringLiteral("edit-rename")));
0082     m_editButton->setEnabled(false);
0083 
0084     m_removeButton = buttonBox->addButton(i18n("Remove"), QDialogButtonBox::ActionRole);
0085     m_removeButton->setIcon(KDE::icon(QStringLiteral("edit-delete")));
0086     m_removeButton->setEnabled(false);
0087 
0088     m_clearButton = buttonBox->addButton(i18n("Clear List"), QDialogButtonBox::ActionRole);
0089     m_clearButton->setIcon(KDE::icon(QStringLiteral("edit-clear")));
0090     m_clearButton->setEnabled(!Smb4KCustomSettingsManager::self()->customSettings(true).isEmpty());
0091 
0092     connect(m_resetButton, &QPushButton::clicked, this, &Smb4KConfigPageCustomSettings::slotResetButtonClicked);
0093     connect(m_editButton, &QPushButton::clicked, this, &Smb4KConfigPageCustomSettings::slotEditButtonClicked);
0094     connect(m_removeButton, &QPushButton::clicked, this, &Smb4KConfigPageCustomSettings::slotRemoveButtonClicked);
0095     connect(m_clearButton, &QPushButton::clicked, this, &Smb4KConfigPageCustomSettings::slotClearButtonClicked);
0096 
0097     layout->addWidget(buttonBox);
0098 
0099     loadCustomSettings();
0100 
0101     connect(this, &Smb4KConfigPageCustomSettings::customSettingsModified, this, &Smb4KConfigPageCustomSettings::slotEnableButtons);
0102     connect(Smb4KCustomSettingsManager::self(), &Smb4KCustomSettingsManager::updated, this, &Smb4KConfigPageCustomSettings::loadCustomSettings);
0103 }
0104 
0105 Smb4KConfigPageCustomSettings::~Smb4KConfigPageCustomSettings()
0106 {
0107 }
0108 
0109 bool Smb4KConfigPageCustomSettings::customSettingsChanged()
0110 {
0111     return m_customSettingsChanged;
0112 }
0113 
0114 void Smb4KConfigPageCustomSettings::loadCustomSettings()
0115 {
0116     if (m_savingCustomSettings) {
0117         return;
0118     }
0119 
0120     if (m_listWidget->count() != 0) {
0121         m_listWidget->clear();
0122     }
0123 
0124     QList<CustomSettingsPtr> customSettings = Smb4KCustomSettingsManager::self()->customSettings(true);
0125 
0126     for (const CustomSettingsPtr &option : qAsConst(customSettings)) {
0127         QVariant variant = QVariant::fromValue(*option.data());
0128 
0129         QListWidgetItem *item = new QListWidgetItem(option->displayString(), m_listWidget);
0130         item->setData(Qt::UserRole, variant);
0131 
0132         if (option->type() == Host) {
0133             item->setIcon(KDE::icon(QStringLiteral("network-server")));
0134         } else {
0135             item->setIcon(KDE::icon(QStringLiteral("folder-network")));
0136         }
0137     }
0138 
0139     m_listWidget->sortItems(Qt::AscendingOrder);
0140 
0141     m_customSettingsChanged = false;
0142     Q_EMIT customSettingsModified();
0143 }
0144 
0145 void Smb4KConfigPageCustomSettings::saveCustomSettings()
0146 {
0147     if (m_customSettingsChanged) {
0148         if (m_itemToEdit) {
0149             Smb4KCustomSettings customSettings = m_editorWidget->getCustomSettings();
0150 
0151             if (customSettings.hasCustomSettings()) {
0152                 Smb4KCustomSettings currentCustomSettings = m_itemToEdit->data(Qt::UserRole).value<Smb4KCustomSettings>();
0153                 currentCustomSettings.update(&customSettings);
0154 
0155                 QVariant variant = QVariant::fromValue(currentCustomSettings);
0156                 m_itemToEdit->setData(Qt::UserRole, variant);
0157             } else {
0158                 m_editorWidget->setVisible(false);
0159                 m_editorWidget->clear();
0160 
0161                 delete m_itemToEdit;
0162                 m_itemToEdit = nullptr;
0163 
0164                 setRemovalMessage(customSettings);
0165 
0166                 if (!m_messageWidget->isVisible()) {
0167                     m_messageWidget->setVisible(true);
0168                 }
0169             }
0170         }
0171 
0172         QList<CustomSettingsPtr> customSettingsList;
0173 
0174         for (int i = 0; i < m_listWidget->count(); ++i) {
0175             CustomSettingsPtr optionsPtr = CustomSettingsPtr(new Smb4KCustomSettings(m_listWidget->item(i)->data(Qt::UserRole).value<Smb4KCustomSettings>()));
0176 
0177             if (optionsPtr) {
0178                 customSettingsList << optionsPtr;
0179             }
0180         }
0181 
0182         m_savingCustomSettings = true;
0183         Smb4KCustomSettingsManager::self()->saveCustomSettings(customSettingsList);
0184         m_savingCustomSettings = false;
0185 
0186         m_customSettingsChanged = false;
0187         Q_EMIT customSettingsModified();
0188     }
0189 }
0190 
0191 void Smb4KConfigPageCustomSettings::setRemovalMessage(const Smb4KCustomSettings &settings)
0192 {
0193     m_messageWidget->setText(i18n("The item <b>%1</b> was removed, because all custom settings were reset.", settings.displayString()));
0194 }
0195 
0196 bool Smb4KConfigPageCustomSettings::eventFilter(QObject *obj, QEvent *e)
0197 {
0198     if (obj == m_listWidget->viewport()) {
0199         if (e->type() == QEvent::MouseButtonPress) {
0200             QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(e);
0201 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
0202             QPointF pos = m_listWidget->viewport()->mapFromGlobal(mouseEvent->globalPosition());
0203             QListWidgetItem *item = m_listWidget->itemAt(pos.toPoint());
0204 #else
0205             QPoint pos = m_listWidget->viewport()->mapFromGlobal(mouseEvent->globalPos());
0206             QListWidgetItem *item = m_listWidget->itemAt(pos);
0207 #endif
0208 
0209             m_editButton->setEnabled(item != nullptr);
0210             m_removeButton->setEnabled(item != nullptr);
0211 
0212             if (!item) {
0213                 m_listWidget->clearSelection();
0214             }
0215         }
0216     }
0217 
0218     return QObject::eventFilter(obj, e);
0219 }
0220 
0221 void Smb4KConfigPageCustomSettings::slotItemSelectionChanged()
0222 {
0223     if (m_editorWidget->isVisible()) {
0224         m_editorWidget->setVisible(false);
0225 
0226         Smb4KCustomSettings customSettings = m_editorWidget->getCustomSettings();
0227 
0228         if (customSettings.hasCustomSettings()) {
0229             Smb4KCustomSettings currentCustomSettings = m_itemToEdit->data(Qt::UserRole).value<Smb4KCustomSettings>();
0230             currentCustomSettings.update(&customSettings);
0231 
0232             QVariant variant = QVariant::fromValue(currentCustomSettings);
0233             m_itemToEdit->setData(Qt::UserRole, variant);
0234 
0235             m_itemToEdit = nullptr;
0236         } else {
0237             delete m_itemToEdit;
0238             m_itemToEdit = nullptr;
0239 
0240             setRemovalMessage(customSettings);
0241 
0242             if (!m_messageWidget->isVisible()) {
0243                 m_messageWidget->setVisible(true);
0244             }
0245         }
0246 
0247         m_editorWidget->clear();
0248     }
0249 }
0250 
0251 void Smb4KConfigPageCustomSettings::slotEditCustomItem(QListWidgetItem *item)
0252 {
0253     m_editorWidget->setCustomSettings(item->data(Qt::UserRole).value<Smb4KCustomSettings>());
0254     m_editorWidget->setVisible(true);
0255     m_itemToEdit = item;
0256 }
0257 
0258 void Smb4KConfigPageCustomSettings::slotEditButtonClicked(bool checked)
0259 {
0260     Q_UNUSED(checked);
0261     slotEditCustomItem(m_listWidget->currentItem());
0262 }
0263 
0264 void Smb4KConfigPageCustomSettings::slotRemoveButtonClicked(bool checked)
0265 {
0266     Q_UNUSED(checked);
0267 
0268     if (m_listWidget->currentItem()) {
0269         delete m_listWidget->currentItem();
0270         m_listWidget->setCurrentItem(nullptr);
0271         m_customSettingsChanged = true;
0272         Q_EMIT customSettingsModified();
0273     }
0274 }
0275 
0276 void Smb4KConfigPageCustomSettings::slotClearButtonClicked(bool checked)
0277 {
0278     Q_UNUSED(checked);
0279     m_listWidget->clear();
0280     m_customSettingsChanged = true;
0281     Q_EMIT customSettingsModified();
0282 }
0283 
0284 void Smb4KConfigPageCustomSettings::slotResetButtonClicked(bool checked)
0285 {
0286     // FIXME: Do not close the editor
0287     Q_UNUSED(checked);
0288     m_listWidget->clear();
0289     m_messageWidget->setVisible(false);
0290     loadCustomSettings();
0291 }
0292 
0293 void Smb4KConfigPageCustomSettings::slotEnableButtons()
0294 {
0295     m_resetButton->setEnabled(m_customSettingsChanged);
0296     m_clearButton->setEnabled(m_listWidget->count() != 0);
0297 }
0298 
0299 void Smb4KConfigPageCustomSettings::slotCustomSettingsEdited(bool changed)
0300 {
0301     m_customSettingsChanged = changed;
0302     Q_EMIT customSettingsModified();
0303 }