mirror of
https://invent.kde.org/system/dolphin
synced 2024-09-12 12:54:29 +00:00
122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
/*
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* SPDX-FileCopyrightText: 2018 Kai Uwe Broulik <kde@privat.broulik.de>
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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 "dolphinplacesmodelsingleton.h"
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#include "trash/dolphintrash.h"
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#include <KAboutData>
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#include <KFilePlacesModel>
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#include <QIcon>
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DolphinPlacesModel::DolphinPlacesModel(const QString &alternativeApplicationName, QObject *parent)
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: KFilePlacesModel(alternativeApplicationName, parent)
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{
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connect(&Trash::instance(), &Trash::emptinessChanged, this, &DolphinPlacesModel::slotTrashEmptinessChanged);
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}
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DolphinPlacesModel::~DolphinPlacesModel() = default;
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bool DolphinPlacesModel::panelsLocked() const
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{
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return m_panelsLocked;
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}
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void DolphinPlacesModel::setPanelsLocked(bool locked)
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{
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if (m_panelsLocked == locked) {
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return;
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}
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m_panelsLocked = locked;
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if (rowCount() > 0) {
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int lastPlace = rowCount() - 1;
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for (int i = 0; i < rowCount(); ++i) {
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if (KFilePlacesModel::groupType(index(i, 0)) != KFilePlacesModel::PlacesType) {
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lastPlace = i - 1;
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break;
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}
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}
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Q_EMIT dataChanged(index(0, 0), index(lastPlace, 0), {KFilePlacesModel::GroupRole});
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}
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}
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QVariant DolphinPlacesModel::data(const QModelIndex &index, int role) const
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{
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switch (role) {
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case Qt::DecorationRole:
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if (isTrash(index)) {
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if (m_isEmpty) {
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return QIcon::fromTheme(QStringLiteral("user-trash"));
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} else {
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return QIcon::fromTheme(QStringLiteral("user-trash-full"));
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}
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}
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break;
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case KFilePlacesModel::GroupRole: {
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// When panels are unlocked, avoid a double "Places" heading,
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// one from the panel title bar, one from the places view section.
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if (!m_panelsLocked) {
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const auto groupType = KFilePlacesModel::groupType(index);
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if (groupType == KFilePlacesModel::PlacesType) {
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return QString();
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}
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}
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break;
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}
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}
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return KFilePlacesModel::data(index, role);
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}
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void DolphinPlacesModel::slotTrashEmptinessChanged(bool isEmpty)
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{
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if (m_isEmpty == isEmpty) {
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return;
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}
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// NOTE Trash::isEmpty() reads the config file whereas emptinessChanged is
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// hooked up to whether a dirlister in trash:/ has any files and they disagree...
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m_isEmpty = isEmpty;
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for (int i = 0; i < rowCount(); ++i) {
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const QModelIndex index = this->index(i, 0);
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if (isTrash(index)) {
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Q_EMIT dataChanged(index, index, {Qt::DecorationRole});
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}
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}
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}
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bool DolphinPlacesModel::isTrash(const QModelIndex &index) const
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{
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return url(index) == QUrl(QStringLiteral("trash:/"));
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}
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DolphinPlacesModelSingleton::DolphinPlacesModelSingleton()
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: m_placesModel(new DolphinPlacesModel(KAboutData::applicationData().componentName() + applicationNameSuffix()))
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{
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}
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DolphinPlacesModelSingleton &DolphinPlacesModelSingleton::instance()
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{
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static DolphinPlacesModelSingleton s_self;
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return s_self;
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}
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DolphinPlacesModel *DolphinPlacesModelSingleton::placesModel() const
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{
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return m_placesModel.data();
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}
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QString DolphinPlacesModelSingleton::applicationNameSuffix()
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{
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return QStringLiteral("-places-panel");
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}
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