Make metadata loading optional

See: https://mirror.git.trinitydesktop.org/gitea/TDE/gwenview/issues/17#issuecomment-44076
Signed-off-by: Alexander Golubev <fatzer2@gmail.com>
(cherry picked from commit 13d26b59848dce276051f8f322bf82d291aa0c23)

5 files changed, 26 insertions, 12 deletions

diff --git a/src/gvcore/filethumbnailviewitem.cpp b/src/gvcore/filethumbnailviewitem.cpp
index be74115..899bffd 100644
--- a/src/gvcore/filethumbnailviewitem.cpp
+++ b/src/gvcore/filethumbnailviewitem.cpp
@@ -238,7 +238,7 @@ void FileThumbnailViewItem::updateLines() {
 		TQSize sz;
 		if (mImageSize.isValid()) {
 			sz=mImageSize;
-		} else {
+		} else if (FileViewConfig::loadMetadata()) {
 			const KFileMetaInfo& info = mFileItem->metaInfo(/*autogen=*/false);
 			if (info.isValid()) {
 				sz = info.value("Dimensions").toSize();
@@ -247,7 +247,7 @@ void FileThumbnailViewItem::updateLines() {
 		if (sz.isValid()) {
 			TQString txt = TQString::number(sz.width())+"x"+TQString::number(sz.height());
 			mLines.append( new CroppedLine(this, txt) );
-		} else if ( iconView()->itemTextPos()==TQIconView::Right) {
+		} else if (iconView()->itemTextPos()==TQIconView::Right) {
 			// add empty line for they would nicely alligned;
 			// for text at the bottom it doesn't look that nice
 			mLines.append( new CroppedLine(this, TQString()));
diff --git a/src/gvcore/fileviewconfig.kcfg b/src/gvcore/fileviewconfig.kcfg
index 9ec2ed6..489b48c 100644
--- a/src/gvcore/fileviewconfig.kcfg
+++ b/src/gvcore/fileviewconfig.kcfg
@@ -7,6 +7,9 @@
     <entry name="showDirs" key="show dirs" type="Bool">
       <default>true</default>
     </entry>
+    <entry name="loadMetadata" key="load metadata" type="Bool">
+      <default>true</default>
+    </entry>
     <entry name="showDotFiles" key="show dot files" type="Bool">
       <default>false</default>
     </entry>
diff --git a/src/gvcore/fileviewcontroller.cpp b/src/gvcore/fileviewcontroller.cpp
index 4da91b0..576f9c6 100644
--- a/src/gvcore/fileviewcontroller.cpp
+++ b/src/gvcore/fileviewcontroller.cpp
@@ -1053,7 +1053,9 @@ void FileViewController::dirListerNewItems(const KFileItemList& items) {
 	LOG("");
 	mThumbnailsNeedUpdate=true;
 	currentFileView()->addItemList(items);
-	loadMetaInfo(items);
+	if (FileViewConfig::loadMetadata()) {
+		loadMetaInfo(items);
+	}
 }
 
 
@@ -1063,7 +1065,10 @@ void FileViewController::dirListerRefreshItems(const KFileItemList& list) {
 	for (; *it!=0L; ++it) {
 		updateViewItem(*it);
 	}
-	loadMetaInfo(list, true);
+
+	if (FileViewConfig::loadMetadata()) {
+		loadMetaInfo(list, true);
+	}
 }
 
 void FileViewController::updateViewItem(const KFileItem *item, bool metaDataOnly) {
diff --git a/src/gvcore/timeutils.cpp b/src/gvcore/timeutils.cpp
index c917232..75dd41f 100644
--- a/src/gvcore/timeutils.cpp
+++ b/src/gvcore/timeutils.cpp
@@ -25,17 +25,22 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include <tdefilemetainfo.h>
 #include <tdeglobal.h>
 #include <tdelocale.h>
-	
+
+// Local
+#include "fileviewconfig.h"
+
 namespace Gwenview {
 namespace TimeUtils {
 
 time_t getTime(const KFileItem* item) {
-	const KFileMetaInfo& info = item->metaInfo(/*autogen=*/false);
-	if (info.isValid()) {
-		TQVariant value = info.value("Date/time");
-		TQDateTime dt = value.toDateTime();
-		if (dt.isValid()) {
-			return dt.toTime_t();
+
+	if (FileViewConfig::loadMetadata()) {
+		const KFileMetaInfo& info = item->metaInfo(/*autogen=*/false);
+		if (info.isValid()) {
+			TQDateTime dt = info.value("Date/time").toDateTime();
+			if (dt.isValid()) {
+				return dt.toTime_t();
+			}
 		}
 	}
 	return item->time(TDEIO::UDS_MODIFICATION_TIME);
diff --git a/src/gvcore/timeutils.h b/src/gvcore/timeutils.h
index 8570b36..53eb065 100644
--- a/src/gvcore/timeutils.h
+++ b/src/gvcore/timeutils.h
@@ -29,7 +29,8 @@ namespace Gwenview {
 namespace TimeUtils {
 
 /**
- * Returns the time of an item, using EXIF info if available and already loaded
+ * Returns the time of an item, using EXIF info if available, enabled and
+ * already loaded
  */
 time_t getTime(const KFileItem*);