]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/settings/general/previewssettingspage.cpp
Don't limit the preview size to 2 GByte
[dolphin.git] / src / settings / general / previewssettingspage.cpp
index 1059e854770bcd3413137e012464199ef0fa9e23..3c3211d47a2a842d44f2caa0b5f84f89615341ef 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
+ *   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  *
 #include "previewssettingspage.h"
 
 #include "dolphin_generalsettings.h"
+#include "configurepreviewplugindialog.h"
 
-#include <kconfiggroup.h>
-#include <kdialog.h>
-#include <kglobal.h>
-#include <klocale.h>
+#include <KConfigGroup>
+#include <KDialog>
+#include <KGlobal>
+#include <KLocale>
 #include <KNumInput>
-#include <kservicetypetrader.h>
-#include <kservice.h>
+#include <KServiceTypeTrader>
+#include <KService>
 
 #include <settings/dolphinsettings.h>
+#include <settings/serviceitemdelegate.h>
+#include <settings/servicemodel.h>
 
 #include <QCheckBox>
 #include <QGroupBox>
 #include <QLabel>
-#include <QListWidget>
-#include <QRadioButton>
+#include <QListView>
+#include <QPainter>
+#include <QScrollBar>
 #include <QShowEvent>
 #include <QSlider>
+#include <QSortFilterProxyModel>
 #include <QGridLayout>
+#include <QVBoxLayout>
 
 // default settings
 namespace {
@@ -50,7 +56,7 @@ namespace {
 PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     SettingsPageBase(parent),
     m_initialized(false),
-    m_previewPluginsList(0),
+    m_listView(0),
     m_enabledPreviewPlugins(),
     m_localFileSizeBox(0),
     m_remoteFileSizeBox(0)
@@ -62,14 +68,23 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     // Create group box "Show previews for:"
     QGroupBox* listBox = new QGroupBox(i18nc("@title:group", "Show previews for"), this);
 
-    m_previewPluginsList = new QListWidget(this);
-    m_previewPluginsList->setSortingEnabled(true);
-    m_previewPluginsList->setSelectionMode(QAbstractItemView::NoSelection);
-    connect(m_previewPluginsList, SIGNAL(itemClicked(QListWidgetItem*)),
-            this, SIGNAL(changed()));
+    m_listView = new QListView(this);
+
+    ServiceItemDelegate* delegate = new ServiceItemDelegate(m_listView, m_listView);
+    connect(delegate, SIGNAL(requestServiceConfiguration(QModelIndex)),
+            this, SLOT(configureService(QModelIndex)));
+
+    ServiceModel* serviceModel = new ServiceModel(this);
+    QSortFilterProxyModel* proxyModel = new QSortFilterProxyModel(this);
+    proxyModel->setSourceModel(serviceModel);
+    proxyModel->setSortRole(Qt::DisplayRole);
+
+    m_listView->setModel(proxyModel);
+    m_listView->setItemDelegate(delegate);
+    m_listView->setVerticalScrollMode(QListView::ScrollPerPixel);
 
     QVBoxLayout* listBoxLayout = new QVBoxLayout(listBox);
-    listBoxLayout->addWidget(m_previewPluginsList);
+    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);
@@ -80,9 +95,7 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     m_localFileSizeBox = new KIntSpinBox(this);
     m_localFileSizeBox->setSingleStep(1);
     m_localFileSizeBox->setSuffix(QLatin1String(" MB"));
-    m_localFileSizeBox->setRange(0, 9999); /* MB */
-    connect(m_localFileSizeBox, SIGNAL(valueChanged(int)),
-            this, SIGNAL(changed()));
+    m_localFileSizeBox->setRange(0, 9999999); /* MB */
 
     QLabel* remoteFileSizeLabel = new QLabel(i18nc("@label Don't create previews for: <Remote files above:> XX MByte",
                                                    "Remote files above:"), this);
@@ -90,9 +103,7 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     m_remoteFileSizeBox = new KIntSpinBox(this);
     m_remoteFileSizeBox->setSingleStep(1);
     m_remoteFileSizeBox->setSuffix(QLatin1String(" MB"));
-    m_remoteFileSizeBox->setRange(0, 9999); /* MB */
-    connect(m_remoteFileSizeBox, SIGNAL(valueChanged(int)),
-            this, SIGNAL(changed()));
+    m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
 
     QGridLayout* fileSizeBoxLayout = new QGridLayout(fileSizeBox);
     fileSizeBoxLayout->addWidget(localFileSizeLabel, 0, 0, Qt::AlignRight);
@@ -104,8 +115,11 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     topLayout->addWidget(fileSizeBox);
 
     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()));
+}
 
 PreviewsSettingsPage::~PreviewsSettingsPage()
 {
@@ -113,24 +127,30 @@ PreviewsSettingsPage::~PreviewsSettingsPage()
 
 void PreviewsSettingsPage::applySettings()
 {
-    m_enabledPreviewPlugins.clear();
-    const int count = m_previewPluginsList->count();
-    for (int i = 0; i < count; ++i) {
-        const QListWidgetItem* item = m_previewPluginsList->item(i);
-        if (item->checkState() == Qt::Checked) {
-            const QString enabledPlugin = item->data(Qt::UserRole).toString();
-            m_enabledPreviewPlugins.append(enabledPlugin);
+    const QAbstractItemModel* model = m_listView->model();
+    const int rowCount = model->rowCount();
+    if (rowCount > 0) {
+        m_enabledPreviewPlugins.clear();
+        for (int i = 0; i < rowCount; ++i) {
+            const QModelIndex index = model->index(i, 0);
+            const bool checked = model->data(index, Qt::CheckStateRole).toBool();
+            if (checked) {
+                const QString enabledPlugin = model->data(index, Qt::UserRole).toString();
+                m_enabledPreviewPlugins.append(enabledPlugin);
+            }
         }
     }
 
     KConfigGroup globalConfig(KGlobal::config(), QLatin1String("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();
 }
@@ -144,22 +164,41 @@ void PreviewsSettingsPage::restoreDefaults()
 void PreviewsSettingsPage::showEvent(QShowEvent* event)
 {
     if (!event->spontaneous() && !m_initialized) {
-        QMetaObject::invokeMethod(this, "loadPreviewPlugins", Qt::QueuedConnection);
+        loadPreviewPlugins();
         m_initialized = true;
     }
     SettingsPageBase::showEvent(event);
 }
 
+void PreviewsSettingsPage::configureService(const QModelIndex& index)
+{
+    const QAbstractItemModel* model = index.model();
+    const QString pluginName = model->data(index).toString();
+    const QString desktopEntryName = model->data(index, ServiceModel::DesktopEntryNameRole).toString();
+
+    ConfigurePreviewPluginDialog* dialog = new ConfigurePreviewPluginDialog(pluginName, desktopEntryName, this);
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->show();
+}
+
 void PreviewsSettingsPage::loadPreviewPlugins()
 {
+    QAbstractItemModel* model = m_listView->model();
+
     const KService::List plugins = KServiceTypeTrader::self()->query(QLatin1String("ThumbCreator"));
     foreach (const KSharedPtr<KService>& service, plugins) {
-        QListWidgetItem* item = new QListWidgetItem(service->name(),
-                                                    m_previewPluginsList);
-        item->setData(Qt::UserRole, service->desktopEntryName());
+        const bool configurable = service->property("Configurable", QVariant::Bool).toBool();
         const bool show = m_enabledPreviewPlugins.contains(service->desktopEntryName());
-        item->setCheckState(show ? Qt::Checked : Qt::Unchecked);
+
+        model->insertRow(0);
+        const QModelIndex index = model->index(0, 0);
+        model->setData(index, show, Qt::CheckStateRole);
+        model->setData(index, configurable, ServiceModel::ConfigurableRole);
+        model->setData(index, service->name(), Qt::DisplayRole);
+        model->setData(index, service->desktopEntryName(), ServiceModel::DesktopEntryNameRole);
     }
+
+    model->sort(Qt::DisplayRole);
 }
 
 void PreviewsSettingsPage::loadSettings()
@@ -170,11 +209,26 @@ void PreviewsSettingsPage::loadSettings()
                                                      << QLatin1String("imagethumbnail")
                                                      << QLatin1String("jpegthumbnail"));
 
-    const int maxLocalByteSize = globalConfig.readEntry("MaximumSize", MaxLocalPreviewSize * 1024 * 1024);
+    // 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 qulonglong defaultLocalPreview = static_cast<qulonglong>(MaxLocalPreviewSize) * 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>(MaxRemotePreviewSize) * 1024 * 1024;
+    const qulonglong maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", defaultRemotePreview);
     const int maxRemoteMByteSize = maxRemoteByteSize / (1024 * 1024);
     m_remoteFileSizeBox->setValue(maxRemoteMByteSize);
 }