Coding style update for pointer comparison

[dolphin.git] / src / panels / information / informationpanelcontent.cpp

diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
index f8a72fb70401177bdbe9441af4f174fbbc10e2c6..08121e78ab82beaf042687cb8279e53dd31ec377 100644 (file)
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at>                  *
+ *   Copyright (C) 2009 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  *
@@ -19,18 +19,18 @@
 
 #include "informationpanelcontent.h"
 
-#include <kdialog.h>
-#include <kfileitem.h>
-#include <kfilemetadatawidget.h>
-#include <kfileplacesmodel.h>
-#include <kglobalsettings.h>
-#include <kio/previewjob.h>
-#include <kiconeffect.h>
-#include <kiconloader.h>
-#include <klocale.h>
-#include <kmenu.h>
+#include <KDialog>
+#include <KFileItem>
+#include <KFileMetaDataWidget>
+#include <KFilePlacesModel>
+#include <KGlobalSettings>
+#include <KIO/PreviewJob>
+#include <KIconEffect>
+#include <KIconLoader>
+#include <KLocale>
+#include <KMenu>
 #include <kseparator.h>
-#include <kstringhandler.h>
+#include <KStringHandler>
 
 #include <Phonon/BackendCapabilities>
 #include <Phonon/MediaObject>
@@ -49,8 +49,8 @@
 #include <QVBoxLayout>
 
 #include "dolphin_informationpanelsettings.h"
+#include "filemetadataconfigurationdialog.h"
 #include "settings/dolphinsettings.h"
-#include "settings/filemetadataconfigurationdialog.h"
 #include "phononwidget.h"
 #include "pixmapviewer.h"
 
@@ -63,7 +63,8 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
     m_phononWidget(0),
     m_nameLabel(0),
     m_metaDataWidget(0),
-    m_metaDataArea(0)
+    m_metaDataArea(0),
+    m_enabledPlugins()
 {
     parent->installEventFilter(this);
 
@@ -173,13 +174,16 @@ void InformationPanelContent::showItem(const KFileItem& item)
                 m_outdatedPreviewTimer->start();
             }
 
-            KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item,
-                                                    m_preview->width(),
-                                                    m_preview->height(),
-                                                    0,
-                                                    0,
-                                                    false,
-                                                    true);
+            if (m_enabledPlugins.isEmpty()) {
+                const KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
+                m_enabledPlugins = globalConfig.readEntry("Plugins", QStringList()
+                                                                     << "directorythumbnail"
+                                                                     << "imagethumbnail"
+                                                                     << "jpegthumbnail");
+            }
+
+            KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item, m_preview->width(), m_preview->height(),
+                                                    0, 0, false, true, &m_enabledPlugins);
 
             connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
                     this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
@@ -188,7 +192,7 @@ void InformationPanelContent::showItem(const KFileItem& item)
         }
     }
 
-    if (m_metaDataWidget != 0) {
+    if (m_metaDataWidget) {
         m_metaDataWidget->show();
         m_metaDataWidget->setItems(KFileItemList() << item);
     }
@@ -230,7 +234,7 @@ void InformationPanelContent::showItems(const KFileItemList& items)
     m_preview->setPixmap(icon);
     setNameLabelText(i18ncp("@info", "%1 item selected", "%1 items selected", items.count()));
 
-    if (m_metaDataWidget != 0) {
+    if (m_metaDataWidget) {
         m_metaDataWidget->setItems(items);
     }
 
@@ -285,7 +289,7 @@ void InformationPanelContent::configureSettings(const QList<QAction*>& customCon
     // Open the popup and adjust the settings for the
     // selected action.
     QAction* action = popup.exec(QCursor::pos());
-    if (action == 0) {
+    if (!action) {
         return;
     }
 
@@ -414,7 +418,7 @@ void InformationPanelContent::adjustWidgetSizes(int width)
 
     // The metadata widget also contains a text widget which may return
     // a large preferred width.
-    if (m_metaDataWidget != 0) {
+    if (m_metaDataWidget) {
         m_metaDataWidget->setMaximumWidth(maxWidth);
     }