Remove unused #include

[dolphin.git] / src / settings / general / previewssettingspage.cpp

diff --git a/src/settings/general/previewssettingspage.cpp b/src/settings/general/previewssettingspage.cpp
index dbae987d1913c61394b90770fed366f2f211a419..672bb722dfe2f80930190fb520ba1b9983f32390 100644 (file)
--- a/src/settings/general/previewssettingspage.cpp
+++ b/src/settings/general/previewssettingspage.cpp
@@ -22,41 +22,31 @@
 #include "dolphin_generalsettings.h"
 #include "configurepreviewplugindialog.h"
 
-#include <KConfigGroup>
-#include <KDialog>
-#include <KGlobal>
-#include <KLocale>
-#include <KNumInput>
+#include <KLocalizedString>
 #include <KServiceTypeTrader>
-#include <KService>
+#include <KIO/PreviewJob>
 
 #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 <QSpinBox>
 #include <QSortFilterProxyModel>
-#include <QVBoxLayout>
 
 // default settings
 namespace {
-    const bool UseThumbnails = true;
     const int MaxRemotePreviewSize = 0; // 0 MB
 }
 
 PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     SettingsPageBase(parent),
     m_initialized(false),
-    m_listView(0),
+    m_listView(nullptr),
     m_enabledPreviewPlugins(),
-    m_remoteFileSizeBox(0)
+    m_remoteFileSizeBox(nullptr)
 {
     QVBoxLayout* topLayout = new QVBoxLayout(this);
 
@@ -65,8 +55,8 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     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);
@@ -79,24 +69,23 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
 
     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->setSuffix(QStringLiteral(" MB"));
     m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
 
-    QHBoxLayout* fileSizeBoxLayout = new QHBoxLayout(this);
+    QHBoxLayout* fileSizeBoxLayout = new QHBoxLayout();
     fileSizeBoxLayout->addWidget(remoteFileSizeLabel, 0, Qt::AlignRight);
     fileSizeBoxLayout->addWidget(m_remoteFileSizeBox);
 
-    topLayout->addSpacing(KDialog::spacingHint());
     topLayout->addWidget(showPreviewsLabel);
     topLayout->addWidget(m_listView);
     topLayout->addLayout(fileSizeBoxLayout);
 
     loadSettings();
 
-    connect(m_listView, SIGNAL(clicked(QModelIndex)), this, SIGNAL(changed()));
-    connect(m_remoteFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
+    connect(m_listView, &QListView::clicked, this, &PreviewsSettingsPage::changed);
+    connect(m_remoteFileSizeBox, static_cast<void(QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &PreviewsSettingsPage::changed);
 }
 
 PreviewsSettingsPage::~PreviewsSettingsPage()
@@ -119,7 +108,7 @@ void PreviewsSettingsPage::applySettings()
         }
     }
 
-    KConfigGroup globalConfig(KGlobal::config(), QLatin1String("PreviewSettings"));
+    KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings"));
     globalConfig.writeEntry("Plugins", m_enabledPreviewPlugins);
 
     const qulonglong maximumRemoteSize = static_cast<qulonglong>(m_remoteFileSizeBox->value()) * 1024 * 1024;
@@ -158,9 +147,9 @@ void PreviewsSettingsPage::loadPreviewPlugins()
 {
     QAbstractItemModel* model = m_listView->model();
 
-    const KService::List plugins = KServiceTypeTrader::self()->query(QLatin1String("ThumbCreator"));
+    const KService::List plugins = KServiceTypeTrader::self()->query(QStringLiteral("ThumbCreator"));
     foreach (const KService::Ptr& service, plugins) {
-        const bool configurable = service->property("Configurable", QVariant::Bool).toBool();
+        const bool configurable = service->property(QStringLiteral("Configurable"), QVariant::Bool).toBool();
         const bool show = m_enabledPreviewPlugins.contains(service->desktopEntryName());
 
         model->insertRow(0);
@@ -176,24 +165,8 @@ 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 qulonglong defaultRemotePreview = static_cast<qulonglong>(MaxRemotePreviewSize) * 1024 * 1024;
     const qulonglong maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", defaultRemotePreview);
@@ -201,4 +174,3 @@ void PreviewsSettingsPage::loadSettings()
     m_remoteFileSizeBox->setValue(maxRemoteMByteSize);
 }
 
-#include "previewssettingspage.moc"