infopanel: Add choice of date display formats

Summary:
Let user choose date display format via checkbox in context menu

[[ https://phabricator.kde.org/file/info/PHID-FILE-5xjr7tvypj3jaczjtzrz | Example ]]

Depends on D11242

FEATURE: 392352

Test Plan: visual inspection

Reviewers: #dolphin, markg, ngraham

Reviewed By: markg, ngraham

Subscribers: broulik, markg, ngraham

Tags: #dolphin, #kde_applications

Differential Revision: https://phabricator.kde.org/D11245

2 files changed, 20 insertions, 1 deletions

diff --git a/src/panels/information/dolphin_informationpanelsettings.kcfg b/src/panels/information/dolphin_informationpanelsettings.kcfg
index 53c756d24..dbc1ab6d2 100644
--- a/src/panels/information/dolphin_informationpanelsettings.kcfg
+++ b/src/panels/information/dolphin_informationpanelsettings.kcfg
@@ -10,5 +10,13 @@
             <label>Previews shown</label>
             <default>true</default>
         </entry>
+        <entry name="dateFormat" type="Enum">
+            <label>Date display format</label>
+            <choices>
+                <choice name="LongFormat" />
+                <choice name="ShortFormat" />
+            </choices>
+            <default>0</default>
+        </entry>
     </group>
 </kcfg>
diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
index 5dcf8612e..0d6987bb0 100644
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -117,7 +117,8 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
 #endif
     m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
     m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
-
+    m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
+ 
     // Encapsulate the MetaDataWidget inside a container that has a dummy widget
     // at the bottom. This prevents that the meta data widget gets vertically stretched
     // in the case where the height of m_metaDataArea > m_metaDataWidget.
@@ -193,6 +194,7 @@ void InformationPanelContent::showItem(const KFileItem& item)
     }
 
     if (m_metaDataWidget) {
+        m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
         m_metaDataWidget->show();
         m_metaDataWidget->setItems(KFileItemList() << item);
     }
@@ -281,6 +283,10 @@ void InformationPanelContent::configureSettings(const QList<QAction*>& customCon
     QAction* configureAction = popup.addAction(i18nc("@action:inmenu", "Configure..."));
     configureAction->setIcon(QIcon::fromTheme(QStringLiteral("configure")));
 
+    QAction* dateformatAction = popup.addAction(i18nc("@action:inmenu", "Condensed Date"));
+    dateformatAction->setIcon(QIcon::fromTheme(QStringLiteral("change-date-symbolic")));
+    dateformatAction->setCheckable(true);
+    dateformatAction->setChecked(InformationPanelSettings::dateFormat() == static_cast<int>(Baloo::DateFormats::ShortFormat));
     popup.addSeparator();
     foreach (QAction* action, customContextMenuActions) {
         popup.addAction(action);
@@ -297,6 +303,11 @@ void InformationPanelContent::configureSettings(const QList<QAction*>& customCon
     if (action == previewAction) {
         m_preview->setVisible(isChecked);
         InformationPanelSettings::setPreviewsShown(isChecked);
+    } else if (action == dateformatAction) {
+        int dateFormat = static_cast<int>(isChecked ? Baloo::DateFormats::ShortFormat : Baloo::DateFormats::LongFormat);
+         
+        InformationPanelSettings::setDateFormat(dateFormat);
+        refreshMetaData();
     } else if (action == configureAction) {
         FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog(this);
         dialog->setDescription(i18nc("@label::textbox",