Fix mouse back/forward buttons

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

diff --git a/src/settings/general/previewssettingspage.cpp b/src/settings/general/previewssettingspage.cpp
index 3e435b53c8b46d07475ca34c6e40358a09d74f8b..a41515c2532afe61cfc94f3c7654ee2cc7179330 100644 (file)
--- a/src/settings/general/previewssettingspage.cpp
+++ b/src/settings/general/previewssettingspage.cpp
@@ -1,21 +1,8 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "previewssettingspage.h"
 
@@ -32,6 +19,7 @@
 #include <QLabel>
 #include <QListView>
 #include <QPainter>
+#include <QScroller>
 #include <QShowEvent>
 #include <QSortFilterProxyModel>
 #include <QSpinBox>
@@ -55,6 +43,7 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     QLabel* showPreviewsLabel = new QLabel(i18nc("@title:group", "Show previews in the view for:"), this);
 
     m_listView = new QListView(this);
+    QScroller::grabGesture(m_listView->viewport(), QScroller::TouchGesture);
 
     ServiceItemDelegate* delegate = new ServiceItemDelegate(m_listView, m_listView);
     connect(delegate, &ServiceItemDelegate::requestServiceConfiguration,
@@ -69,14 +58,15 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     m_listView->setModel(proxyModel);
     m_listView->setItemDelegate(delegate);
     m_listView->setVerticalScrollMode(QListView::ScrollPerPixel);
+    m_listView->setUniformItemSizes(true);
 
     QLabel* localFileSizeLabel = new QLabel(i18n("Skip previews for local files above:"), this);
 
     m_localFileSizeBox = new QSpinBox(this);
     m_localFileSizeBox->setSingleStep(1);
-    m_localFileSizeBox->setSuffix(QStringLiteral(" MB"));
+    m_localFileSizeBox->setSuffix(i18nc("Mebibytes; used as a suffix in a spinbox showing e.g. '3 MiB'", " MiB"));
     m_localFileSizeBox->setRange(0, 9999999); /* MB */
-    m_localFileSizeBox->setSpecialValueText(tr("No limit"));
+    m_localFileSizeBox->setSpecialValueText(i18n("No limit"));
 
     QHBoxLayout* localFileSizeBoxLayout = new QHBoxLayout();
     localFileSizeBoxLayout->addWidget(localFileSizeLabel);
@@ -87,9 +77,9 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
 
     m_remoteFileSizeBox = new QSpinBox(this);
     m_remoteFileSizeBox->setSingleStep(1);
-    m_remoteFileSizeBox->setSuffix(QStringLiteral(" MB"));
+    m_remoteFileSizeBox->setSuffix(i18nc("Mebibytes; used as a suffix in a spinbox showing e.g. '3 MiB'", " MiB"));
     m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
-    m_remoteFileSizeBox->setSpecialValueText(tr("No previews"));
+    m_remoteFileSizeBox->setSpecialValueText(i18n("No previews"));
 
     QHBoxLayout* remoteFileSizeBoxLayout = new QHBoxLayout();
     remoteFileSizeBoxLayout->addWidget(remoteFileSizeLabel);
@@ -131,10 +121,14 @@ void PreviewsSettingsPage::applySettings()
     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",
-                            maximumLocalSize,
-                            KConfigBase::Normal | KConfigBase::Global);
+    if (!m_localFileSizeBox->value()) {
+        globalConfig.deleteEntry("MaximumSize", KConfigBase::Normal | KConfigBase::Global);
+    } else {
+        const qulonglong maximumLocalSize = static_cast<qulonglong>(m_localFileSizeBox->value()) * 1024 * 1024;
+        globalConfig.writeEntry("MaximumSize",
+                                maximumLocalSize,
+                                KConfigBase::Normal | KConfigBase::Global);
+    }
 
     const qulonglong maximumRemoteSize = static_cast<qulonglong>(m_remoteFileSizeBox->value()) * 1024 * 1024;
     globalConfig.writeEntry("MaximumRemoteSize",