support file dialog for indicators

app/view/indicator.cpp

@@ -24,12 +24,15 @@
 #include "../lattecorona.h"
 #include "../indicator/factory.h"
 
+// Qt
+#include <QFileDialog>
+
 // KDE
+#include <KLocalizedString>
 #include <KPluginMetaData>
 #include <KDeclarative/ConfigPropertyMap>
 #include <KDeclarative/QmlObjectSharedEngine>
 
-
 namespace Latte {
 namespace ViewPart {
 
@@ -359,6 +362,31 @@ void Indicator::updateScheme()
     }
 }
 
+void Indicator::addIndicator()
+{
+    QFileDialog *fileDialog = new QFileDialog(nullptr
+                                              , i18nc("add indicator", "Add Indicator")
+                                              , QDir::homePath()
+                                              , QStringLiteral("indicator.latte"));
+
+    fileDialog->setFileMode(QFileDialog::AnyFile);
+    fileDialog->setAcceptMode(QFileDialog::AcceptOpen);
+    fileDialog->setDefaultSuffix("indicator.latte");
+
+    QStringList filters;
+    filters << QString(i18nc("add indicator file", "Latte Indicator") + "(*.indicator.latte)");
+    fileDialog->setNameFilters(filters);
+
+    connect(fileDialog, &QFileDialog::finished, fileDialog, &QFileDialog::deleteLater);
+
+    connect(fileDialog, &QFileDialog::fileSelected, this, [&](const QString & file) {
+        qDebug() << "  indicator file ::: " << file;
+    });
+
+    fileDialog->open();
+}
+
+
 void Indicator::loadConfig()
 {
     auto config = m_view->containment()->config().group("Indicator");

app/view/indicator.h

@@ -111,6 +111,7 @@ public:
 
 public slots:
     Q_INVOKABLE void configUiFor(QString type, QQuickItem *parent);
+    Q_INVOKABLE void addIndicator();
 
 signals:
     void customPluginsChanged();

shell/package/contents/controls/CustomIndicatorButton.qml

@@ -53,6 +53,17 @@ LatteComponents.ComboBoxButton{
         onCustomPluginsCountChanged: custom.updateButtonInformation()
     }
 
+    Connections{
+        target: custom.comboBox
+
+        onActivated: {
+            var item = actionsModel.get(index);
+            if (item.pluginId === "add:") {
+                latteView.indicator.addIndicator();
+            }
+        }
+    }
+
     function updateButtonInformation() {
         if (latteView.indicator.customPluginsCount === 0) {
             custom.buttonText = i18n("Download");