Add import/export feature to predefined filters (#248)

One of the features discussed in: #243
variar · Feb 4, 2021 · 1a13b4b · 1a13b4b
1 parent 2b27b1f
commit 1a13b4b
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Showing 5 changed files with 78 additions and 2 deletions.
diff --git a/src/ui/include/predefinedfilters.h b/src/ui/include/predefinedfilters.h
@@ -69,6 +69,7 @@ class PredefinedFiltersCollection final : public Persistable<PredefinedFiltersCo
 
     Collection getSyncedFilters();
     Collection getFilters() const;
+    void setFilters( Collection& filters );
 
     void retrieveFromStorage( QSettings& settings );
     void saveToStorage( QSettings& settings ) const;

diff --git a/src/ui/include/predefinedfiltersdialog.h b/src/ui/include/predefinedfiltersdialog.h
@@ -55,6 +55,8 @@ class PredefinedFiltersDialog : public QDialog, public Ui::PredefinedFiltersDial
   private slots:
     void addFilter() const;
     void removeFilter() const;
+    void exportFilters();
+    void importFilters();
 
     void resolveStandardButton( QAbstractButton* button );
 
@@ -64,6 +66,7 @@ class PredefinedFiltersDialog : public QDialog, public Ui::PredefinedFiltersDial
   private:
     void populateFiltersTable() const;
     void saveSettings();
+    void readFiltersTable();
 
   private:
     PredefinedFiltersCollection::Collection filters_;

diff --git a/src/ui/include/predefinedfiltersdialog.ui b/src/ui/include/predefinedfiltersdialog.ui
@@ -38,6 +38,26 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QToolButton" name="importFilterButton">
+       <property name="toolTip">
+        <string>Import Filters</string>
+       </property>
+       <property name="text">
+        <string>Import</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="exportFilterButton">
+       <property name="toolTip">
+        <string>Export Filters</string>
+       </property>
+       <property name="text">
+        <string>Export</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QToolButton" name="addFilterButton">
        <property name="toolTip">

diff --git a/src/ui/src/predefinedfilters.cpp b/src/ui/src/predefinedfilters.cpp
@@ -104,3 +104,8 @@ PredefinedFiltersCollection::Collection PredefinedFiltersCollection::getSyncedFi
     filters_ = this->getSynced().getFilters();
     return filters_;
 }
+
+void PredefinedFiltersCollection::setFilters( Collection& filters )
+{
+    filters_ = filters;
+}
diff --git a/src/ui/src/predefinedfiltersdialog.cpp b/src/ui/src/predefinedfiltersdialog.cpp
@@ -39,7 +39,9 @@
 #include "predefinedfiltersdialog.h"
 
 #include <QDialogButtonBox>
+#include <QFileDialog>
 #include <QTimer>
+#include <qtoolbutton.h>
 
 #include "iconloader.h"
 #include "log.h"
@@ -57,6 +59,10 @@ PredefinedFiltersDialog::PredefinedFiltersDialog( QWidget* parent )
     connect( addFilterButton, &QToolButton::clicked, this, &PredefinedFiltersDialog::addFilter );
     connect( removeFilterButton, &QToolButton::clicked, this,
              &PredefinedFiltersDialog::removeFilter );
+    connect( importFilterButton, &QToolButton::clicked, this,
+             &PredefinedFiltersDialog::importFilters );
+    connect( exportFilterButton, &QToolButton::clicked, this,
+             &PredefinedFiltersDialog::exportFilters );
 
     connect( buttonBox, &QDialogButtonBox::clicked, this,
              &PredefinedFiltersDialog::resolveStandardButton );
@@ -91,6 +97,13 @@ void PredefinedFiltersDialog::populateFiltersTable() const
 }
 
 void PredefinedFiltersDialog::saveSettings()
+{
+    readFiltersTable();
+
+    PredefinedFiltersCollection::getSynced().saveToStorage( filters_ );
+}
+
+void PredefinedFiltersDialog::readFiltersTable()
 {
     const auto rows = filtersTableWidget->rowCount();
 
@@ -109,8 +122,6 @@ void PredefinedFiltersDialog::saveSettings()
             filters_.emplace( key, value );
         }
     }
-
-    PredefinedFiltersCollection::getSynced().saveToStorage( filters_ );
 }
 
 void PredefinedFiltersDialog::addFilter() const
@@ -123,6 +134,42 @@ void PredefinedFiltersDialog::removeFilter() const
     filtersTableWidget->removeRow( filtersTableWidget->currentRow() );
 }
 
+void PredefinedFiltersDialog::importFilters()
+{
+    const auto file = QFileDialog::getOpenFileName( this, "Select file to import", "",
+                                                    "Predefined filters (*.conf)" );
+
+    if ( file.isEmpty() ) {
+        return;
+    }
+
+    LOG( logDEBUG ) << "Loading predefined filters from " << file;
+    QSettings settings{ file, QSettings::IniFormat };
+
+    PredefinedFiltersCollection collection;
+    collection.retrieveFromStorage( settings );
+
+    filters_ = collection.getFilters();
+    populateFiltersTable();
+}
+
+void PredefinedFiltersDialog::exportFilters()
+{
+    const auto file = QFileDialog::getSaveFileName( this, "Export predefined filters", "",
+                                                    tr( "Predefined filters (*.conf)" ) );
+
+    if ( file.isEmpty() ) {
+        return;
+    }
+
+    QSettings settings{ file, QSettings::IniFormat };
+    readFiltersTable();
+
+    PredefinedFiltersCollection collection;
+    collection.setFilters( filters_ );
+    collection.saveToStorage( settings );
+}
+
 void PredefinedFiltersDialog::resolveStandardButton( QAbstractButton* button )
 {
     LOG( logDEBUG ) << "PredefinedFiltersDialog::resolveStandardButton";