]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/settings/general/previewssettingspage.cpp
Merge branch 'release/20.04'
[dolphin.git] / src / settings / general / previewssettingspage.cpp
index 590a51df5cdea077eb974fe3d0d3f31026ce99e3..3e435b53c8b46d07475ca34c6e40358a09d74f8b 100644 (file)
 
 #include "dolphin_generalsettings.h"
 #include "configurepreviewplugindialog.h"
+#include "settings/serviceitemdelegate.h"
+#include "settings/servicemodel.h"
 
-#include <KConfigGroup>
-#include <KDialog>
-#include <KGlobal>
-#include <KLocale>
-#include <KNumInput>
+#include <KIO/PreviewJob>
+#include <KLocalizedString>
 #include <KServiceTypeTrader>
-#include <KService>
 
-#include <settings/dolphinsettings.h>
-#include <settings/serviceitemdelegate.h>
-#include <settings/servicemodel.h>
-
-#include <QCheckBox>
-#include <QGroupBox>
+#include <QHBoxLayout>
 #include <QLabel>
 #include <QListView>
 #include <QPainter>
-#include <QScrollBar>
 #include <QShowEvent>
-#include <QSlider>
 #include <QSortFilterProxyModel>
-#include <QGridLayout>
-#include <QVBoxLayout>
+#include <QSpinBox>
 
 // default settings
 namespace {
-    const bool UseThumbnails = true;
-    const int MaxLocalPreviewSize = 5;  // 5 MB
-    const int MaxRemotePreviewSize = 0; // 0 MB
+    const int DefaultMaxLocalPreviewSize = 0; // 0 MB
+    const int DefaultMaxRemotePreviewSize = 0; // 0 MB
 }
 
 PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     SettingsPageBase(parent),
     m_initialized(false),
-    m_listView(0),
+    m_listView(nullptr),
     m_enabledPreviewPlugins(),
-    m_localFileSizeBox(0),
-    m_remoteFileSizeBox(0)
+    m_localFileSizeBox(nullptr),
+    m_remoteFileSizeBox(nullptr)
 {
     QVBoxLayout* topLayout = new QVBoxLayout(this);
-    topLayout->setSpacing(KDialog::spacingHint());
-    topLayout->setMargin(KDialog::marginHint());
 
-    // Create group box "Show previews for:"
-    QGroupBox* listBox = new QGroupBox(i18nc("@title:group", "Show previews for"), this);
+    QLabel* showPreviewsLabel = new QLabel(i18nc("@title:group", "Show previews in the view for:"), this);
 
     m_listView = new QListView(this);
 
     ServiceItemDelegate* delegate = new ServiceItemDelegate(m_listView, m_listView);
-    connect(delegate, SIGNAL(requestServiceConfiguration(QModelIndex)),
-            this, SLOT(configureService(QModelIndex)));
+    connect(delegate, &ServiceItemDelegate::requestServiceConfiguration,
+            this, &PreviewsSettingsPage::configureService);
 
     ServiceModel* serviceModel = new ServiceModel(this);
     QSortFilterProxyModel* proxyModel = new QSortFilterProxyModel(this);
     proxyModel->setSourceModel(serviceModel);
     proxyModel->setSortRole(Qt::DisplayRole);
+    proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
 
     m_listView->setModel(proxyModel);
     m_listView->setItemDelegate(delegate);
     m_listView->setVerticalScrollMode(QListView::ScrollPerPixel);
 
-    QVBoxLayout* listBoxLayout = new QVBoxLayout(listBox);
-    listBoxLayout->addWidget(m_listView);
-
-    // Create group box "Don't create previews for"
-    QGroupBox* fileSizeBox = new QGroupBox(i18nc("@title:group", "Do not create previews for"), this);
+    QLabel* localFileSizeLabel = new QLabel(i18n("Skip previews for local files above:"), this);
 
-    QLabel* localFileSizeLabel = new QLabel(i18nc("@label Don't create previews for: <Local files above:> XX MByte",
-                                                  "Local files above:"), this);
-
-    m_localFileSizeBox = new KIntSpinBox(this);
+    m_localFileSizeBox = new QSpinBox(this);
     m_localFileSizeBox->setSingleStep(1);
-    m_localFileSizeBox->setSuffix(QLatin1String(" MB"));
-    m_localFileSizeBox->setRange(0, 9999); /* MB */
+    m_localFileSizeBox->setSuffix(QStringLiteral(" MB"));
+    m_localFileSizeBox->setRange(0, 9999999); /* MB */
+    m_localFileSizeBox->setSpecialValueText(tr("No limit"));
+
+    QHBoxLayout* localFileSizeBoxLayout = new QHBoxLayout();
+    localFileSizeBoxLayout->addWidget(localFileSizeLabel);
+    localFileSizeBoxLayout->addStretch(0);
+    localFileSizeBoxLayout->addWidget(m_localFileSizeBox);
 
-    QLabel* remoteFileSizeLabel = new QLabel(i18nc("@label Don't create previews for: <Remote files above:> XX MByte",
-                                                   "Remote files above:"), this);
+    QLabel* remoteFileSizeLabel = new QLabel(i18nc("@label", "Skip previews for remote files above:"), this);
 
-    m_remoteFileSizeBox = new KIntSpinBox(this);
+    m_remoteFileSizeBox = new QSpinBox(this);
     m_remoteFileSizeBox->setSingleStep(1);
-    m_remoteFileSizeBox->setSuffix(QLatin1String(" MB"));
-    m_remoteFileSizeBox->setRange(0, 9999); /* MB */
+    m_remoteFileSizeBox->setSuffix(QStringLiteral(" MB"));
+    m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
+    m_remoteFileSizeBox->setSpecialValueText(tr("No previews"));
 
-    QGridLayout* fileSizeBoxLayout = new QGridLayout(fileSizeBox);
-    fileSizeBoxLayout->addWidget(localFileSizeLabel, 0, 0, Qt::AlignRight);
-    fileSizeBoxLayout->addWidget(m_localFileSizeBox, 0, 1);
-    fileSizeBoxLayout->addWidget(remoteFileSizeLabel, 1, 0, Qt::AlignRight);
-    fileSizeBoxLayout->addWidget(m_remoteFileSizeBox, 1, 1);
+    QHBoxLayout* remoteFileSizeBoxLayout = new QHBoxLayout();
+    remoteFileSizeBoxLayout->addWidget(remoteFileSizeLabel);
+    remoteFileSizeBoxLayout->addStretch(0);
+    remoteFileSizeBoxLayout->addWidget(m_remoteFileSizeBox);
 
-    topLayout->addWidget(listBox);
-    topLayout->addWidget(fileSizeBox);
+    topLayout->addWidget(showPreviewsLabel);
+    topLayout->addWidget(m_listView);
+    topLayout->addLayout(localFileSizeBoxLayout);
+    topLayout->addLayout(remoteFileSizeBoxLayout);
 
     loadSettings();
 
-    connect(m_listView, SIGNAL(clicked(QModelIndex)), this, SIGNAL(changed()));
-    connect(m_localFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
-    connect(m_remoteFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
+    connect(m_listView, &QListView::clicked, this, &PreviewsSettingsPage::changed);
+    connect(m_localFileSizeBox, QOverload<int>::of(&QSpinBox::valueChanged), this, &PreviewsSettingsPage::changed);
+    connect(m_remoteFileSizeBox, QOverload<int>::of(&QSpinBox::valueChanged), this, &PreviewsSettingsPage::changed);
 }
 
 PreviewsSettingsPage::~PreviewsSettingsPage()
@@ -141,22 +128,25 @@ void PreviewsSettingsPage::applySettings()
         }
     }
 
-    KConfigGroup globalConfig(KGlobal::config(), QLatin1String("PreviewSettings"));
+    KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings"));
     globalConfig.writeEntry("Plugins", m_enabledPreviewPlugins);
 
+    const qulonglong maximumLocalSize = static_cast<qulonglong>(m_localFileSizeBox->value()) * 1024 * 1024;
     globalConfig.writeEntry("MaximumSize",
-                            m_localFileSizeBox->value() * 1024 * 1024,
+                            maximumLocalSize,
                             KConfigBase::Normal | KConfigBase::Global);
+
+    const qulonglong maximumRemoteSize = static_cast<qulonglong>(m_remoteFileSizeBox->value()) * 1024 * 1024;
     globalConfig.writeEntry("MaximumRemoteSize",
-                            m_remoteFileSizeBox->value() * 1024 * 1024,
+                            maximumRemoteSize,
                             KConfigBase::Normal | KConfigBase::Global);
     globalConfig.sync();
 }
 
 void PreviewsSettingsPage::restoreDefaults()
 {
-    m_localFileSizeBox->setValue(MaxLocalPreviewSize);
-    m_remoteFileSizeBox->setValue(MaxRemotePreviewSize);
+    m_localFileSizeBox->setValue(DefaultMaxLocalPreviewSize);
+    m_remoteFileSizeBox->setValue(DefaultMaxRemotePreviewSize);
 }
 
 void PreviewsSettingsPage::showEvent(QShowEvent* event)
@@ -183,9 +173,9 @@ void PreviewsSettingsPage::loadPreviewPlugins()
 {
     QAbstractItemModel* model = m_listView->model();
 
-    const KService::List plugins = KServiceTypeTrader::self()->query(QLatin1String("ThumbCreator"));
-    foreach (const KSharedPtr<KService>& service, plugins) {
-        const bool configurable = service->property("Configurable", QVariant::Bool).toBool();
+    const KService::List plugins = KServiceTypeTrader::self()->query(QStringLiteral("ThumbCreator"));
+    foreach (const KService::Ptr& service, plugins) {
+        const bool configurable = service->property(QStringLiteral("Configurable"), QVariant::Bool).toBool();
         const bool show = m_enabledPreviewPlugins.contains(service->desktopEntryName());
 
         model->insertRow(0);
@@ -201,32 +191,16 @@ void PreviewsSettingsPage::loadPreviewPlugins()
 
 void PreviewsSettingsPage::loadSettings()
 {
-    KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
-    m_enabledPreviewPlugins = globalConfig.readEntry("Plugins", QStringList()
-                                                     << QLatin1String("directorythumbnail")
-                                                     << QLatin1String("imagethumbnail")
-                                                     << QLatin1String("jpegthumbnail"));
-
-    // If the user is upgrading from KDE <= 4.6, we must check if he had the 'jpegrotatedthumbnail' plugin enabled.
-    // This plugin does not exist any more in KDE >= 4.7, so we have to replace it with the 'jpegthumbnail' plugin.
-    //
-    // Note that the upgrade to the correct plugin is done already in KFilePreviewGenerator. However, if Konqueror is
-    // opened in web browsing mode and the Settings dialog is opened, we might end up here before KFilePreviewGenerator's
-    // constructor is ever called -> the plugin replacement should be done here as well.
-    if(m_enabledPreviewPlugins.contains(QLatin1String("jpegrotatedthumbnail"))) {
-        m_enabledPreviewPlugins.removeAll(QLatin1String("jpegrotatedthumbnail"));
-        m_enabledPreviewPlugins.append(QLatin1String("jpegthumbnail"));
-        globalConfig.writeEntry("Plugins", m_enabledPreviewPlugins);
-        globalConfig.sync();
-    }
+    const KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings"));
+    m_enabledPreviewPlugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
 
-    const int maxLocalByteSize = globalConfig.readEntry("MaximumSize", MaxLocalPreviewSize * 1024 * 1024);
+    const qulonglong defaultLocalPreview = static_cast<qulonglong>(DefaultMaxLocalPreviewSize) * 1024 * 1024;
+    const qulonglong maxLocalByteSize = globalConfig.readEntry("MaximumSize", defaultLocalPreview);
     const int maxLocalMByteSize = maxLocalByteSize / (1024 * 1024);
     m_localFileSizeBox->setValue(maxLocalMByteSize);
 
-    const int maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", MaxRemotePreviewSize * 1024 * 1024);
+    const qulonglong defaultRemotePreview = static_cast<qulonglong>(DefaultMaxRemotePreviewSize) * 1024 * 1024;
+    const qulonglong maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", defaultRemotePreview);
     const int maxRemoteMByteSize = maxRemoteByteSize / (1024 * 1024);
     m_remoteFileSizeBox->setValue(maxRemoteMByteSize);
 }
-
-#include "previewssettingspage.moc"