Some refacts.

src/gui/feedsview.cpp

@@ -78,14 +78,10 @@ void FeedsView::clearSelectedFeeds() {
 }
 
 void FeedsView::addNewCategory() {
-  QPointer<FormCategoryDetails> form_pointer = new FormCategoryDetails(m_sourceModel,
-                                                                       this);
-  FeedsModelCategory *output_item;
-  FeedsModelRootItem *parent_item;
+  QPointer<FormCategoryDetails> form_pointer = new FormCategoryDetails(m_sourceModel, this);
+  FormCategoryDetailsAnswer answer = form_pointer.data()->exec(NULL, NULL);
 
-  if (form_pointer.data()->exec(NULL,
-                                output_item,
-                                parent_item) == QDialog::Accepted) {
+  if (answer.m_dialogCode == QDialog::Accepted) {
     // User submitted some new category and
     // it now resides in output_item pointer,
     // parent_item contains parent_that user selected for

src/gui/formcategorydetails.cpp

@@ -35,9 +35,10 @@ void FormCategoryDetails::setEditableCategory(FeedsModelCategory *editable_categ
   m_ui->m_btnIcon->setIcon(editable_category->icon());
 }
 
-int FormCategoryDetails::exec(FeedsModelCategory *input_category,
-                              FeedsModelCategory *output_item,
-                              FeedsModelRootItem *parent_item) {
+FormCategoryDetailsAnswer FormCategoryDetails::exec(FeedsModelCategory *input_category,
+                                                    FeedsModelCategory *input_parent_category) {
+  FormCategoryDetailsAnswer answer;
+
   if (input_category == NULL) {
     // User is adding new category.
   }
@@ -46,9 +47,9 @@ int FormCategoryDetails::exec(FeedsModelCategory *input_category,
     setEditableCategory(input_category);
   }
 
-  int result = QDialog::exec();
+  answer.m_dialogCode = QDialog::exec();
 
-  return result;
+  return answer;
 }
 
 void FormCategoryDetails::initialize() {

src/gui/formcategorydetails.h

@@ -14,6 +14,13 @@ class FeedsModelCategory;
 class FeedsModel;
 class FeedsModelRootItem;
 
+class FormCategoryDetailsAnswer {
+  public:
+    int m_dialogCode;
+    FeedsModelCategory *m_outputItem;
+    FeedsModelRootItem *m_outputParentItem;
+};
+
 class FormCategoryDetails : public QDialog {
     Q_OBJECT
 
@@ -34,9 +41,8 @@ class FormCategoryDetails : public QDialog {
     // in the database.
     // NOTE: Newly EDITED category IS COPY of its original.
     // SO NO ORIGINAL MODEL DATA ARE EDITED OR CHANGED.
-    int exec(FeedsModelCategory *input_category,
-             FeedsModelCategory *output_item,
-             FeedsModelRootItem *parent_item);
+    FormCategoryDetailsAnswer exec(FeedsModelCategory *input_category,
+                                   FeedsModelCategory *input_parent_category);
 
   protected:
     // Sets the category which will be edited.