allow to export favorite symbols from style manager (fix #27315)

qgis · May 28, 2020 · 2fbc2b8 · 2fbc2b8
1 parent fcf6203
commit 2fbc2b8
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Showing 4 changed files with 48 additions and 3 deletions.
diff --git a/src/gui/symbology/qgsstyleexportimportdialog.cpp b/src/gui/symbology/qgsstyleexportimportdialog.cpp
@@ -258,6 +258,18 @@ void QgsStyleExportImportDialog::clearSelection()
   listItems->clearSelection();
 }
 
+void QgsStyleExportImportDialog::selectFavorites()
+{
+  QStringList symbolNames = mStyle->symbolsOfFavorite( QgsStyle::SymbolEntity );
+  selectSymbols( symbolNames );
+}
+
+void QgsStyleExportImportDialog::deselectFavorites()
+{
+  QStringList symbolNames = mStyle->symbolsOfFavorite( QgsStyle::SymbolEntity );
+  deselectSymbols( symbolNames );
+}
+
 void QgsStyleExportImportDialog::selectSymbols( const QStringList &symbolNames )
 {
   const auto constSymbolNames = symbolNames;
@@ -329,6 +341,8 @@ void QgsStyleExportImportDialog::selectByGroup()
     connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::tagDeselected, this, &QgsStyleExportImportDialog::deselectTag );
     connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::allSelected, this, &QgsStyleExportImportDialog::selectAll );
     connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::allDeselected, this, &QgsStyleExportImportDialog::clearSelection );
+    connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::favoritesSelected, this, &QgsStyleExportImportDialog::selectFavorites );
+    connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::favoritesDeselected, this, &QgsStyleExportImportDialog::deselectFavorites );
     connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::smartgroupSelected, this, &QgsStyleExportImportDialog::selectSmartgroup );
     connect( mGroupSelectionDlg, &QgsStyleGroupSelectionDialog::smartgroupDeselected, this, &QgsStyleExportImportDialog::deselectSmartgroup );
   }

diff --git a/src/gui/symbology/qgsstyleexportimportdialog.h b/src/gui/symbology/qgsstyleexportimportdialog.h
@@ -96,6 +96,18 @@ class GUI_EXPORT QgsStyleExportImportDialog : public QDialog, private Ui::QgsSty
      */
     void clearSelection();
 
+    /**
+     * \brief selectFavorites selects favorite symbols
+     * \since QGIS 3.14
+     */
+    void selectFavorites();
+
+    /**
+     * \brief deselectFavorites deselects favorite symbols
+     * \since QGIS 3.14
+     */
+    void deselectFavorites();
+
     /**
      * Select the symbols belonging to the given tag
      * \param tagName the name of the group to be selected

diff --git a/src/gui/symbology/qgsstylegroupselectiondialog.cpp b/src/gui/symbology/qgsstylegroupselectiondialog.cpp
@@ -34,6 +34,12 @@ QgsStyleGroupSelectionDialog::QgsStyleGroupSelectionDialog( QgsStyle *style, QWi
   QStandardItemModel *model = new QStandardItemModel( groupTree );
   groupTree->setModel( model );
 
+  QStandardItem *favSymbols = new QStandardItem( tr( "Favorites" ) );
+  favSymbols->setData( "favorites", Qt::UserRole + 2 );
+  favSymbols->setEditable( false );
+  setBold( favSymbols );
+  model->appendRow( favSymbols );
+
   QStandardItem *allSymbols = new QStandardItem( tr( "All" ) );
   allSymbols->setData( "all", Qt::UserRole + 2 );
   allSymbols->setEditable( false );
@@ -83,7 +89,6 @@ void QgsStyleGroupSelectionDialog::setBold( QStandardItem *item )
   item->setFont( font );
 }
 
-
 void QgsStyleGroupSelectionDialog::groupTreeSelectionChanged( const QItemSelection &selected, const QItemSelection &deselected )
 {
   const QModelIndexList selectedItems = selected.indexes();
@@ -95,6 +100,10 @@ void QgsStyleGroupSelectionDialog::groupTreeSelectionChanged( const QItemSelecti
     {
       // Ignore: it's the group header
     }
+    else if ( index.data( Qt::UserRole + 2 ).toString() == QLatin1String( "favorites" ) )
+    {
+      emit favoritesDeselected();
+    }
     else if ( index.data( Qt::UserRole + 2 ).toString() == QLatin1String( "all" ) )
     {
       emit allDeselected();
@@ -120,6 +129,10 @@ void QgsStyleGroupSelectionDialog::groupTreeSelectionChanged( const QItemSelecti
     {
       // Ignore: it's the group header
     }
+    else if ( index.data( Qt::UserRole + 2 ).toString() == QLatin1String( "favorites" ) )
+    {
+      emit favoritesSelected();
+    }
     else if ( index.data( Qt::UserRole + 2 ).toString() == QLatin1String( "all" ) )
     {
       emit allSelected();
@@ -140,7 +153,6 @@ void QgsStyleGroupSelectionDialog::groupTreeSelectionChanged( const QItemSelecti
   }
 }
 
-
 void QgsStyleGroupSelectionDialog::buildTagTree( QStandardItem *&parent )
 {
   QStringList tags = mStyle->tags();
@@ -155,4 +167,3 @@ void QgsStyleGroupSelectionDialog::buildTagTree( QStandardItem *&parent )
     parent->appendRow( item );
   }
 }
-
diff --git a/src/gui/symbology/qgsstylegroupselectiondialog.h b/src/gui/symbology/qgsstylegroupselectiondialog.h
@@ -51,6 +51,14 @@ class GUI_EXPORT QgsStyleGroupSelectionDialog : public QDialog, private Ui::Symb
     void allDeselected();
     //! all selected
     void allSelected();
+    /** favorites has been deselected
+     * \since QGIS 3.14
+     */
+    void favoritesDeselected();
+    /** favorites has need selected
+     * \since QGIS 3.14
+     */
+    void favoritesSelected();
 
   private slots:
     void groupTreeSelectionChanged( const QItemSelection &selected, const QItemSelection &deselected );