implement functionality in dlg

cockatrice/src/dialogs/dlg_load_deck_from_clipboard.cpp

@@ -46,9 +46,41 @@ DlgLoadDeckFromClipboard::DlgLoadDeckFromClipboard(QWidget *parent) : QDialog(pa
     refreshShortcuts();
 }
 
+/**
+ * Loads the contents of the DeckList into a String
+ * @param deckList The deck to load
+ * @return A QString
+ */
+static QString deckListToString(const DeckLoader *deckList)
+{
+    QString buffer;
+    QTextStream stream(&buffer);
+    deckList->saveToStream_Plain(stream);
+    return buffer;
+}
+
+/**
+ * Creates a dialogue window that already has the contents of the deck loaded into the textEdit
+ *
+ * @param deck The deck to load
+ * @param parent The parent widget
+ */
+DlgLoadDeckFromClipboard::DlgLoadDeckFromClipboard(const DeckLoader &deck, QWidget *parent)
+    : DlgLoadDeckFromClipboard(parent)
+{
+    deckList = new DeckLoader(deck);
+    deckList->setParent(this);
+
+    contentsEdit->setPlainText(deckListToString(deckList));
+}
+
 void DlgLoadDeckFromClipboard::actRefresh()
 {
+    if (deckList) {
+        contentsEdit->setPlainText(deckListToString(deckList));
+    } else {
         contentsEdit->setPlainText(QApplication::clipboard()->text());
+    }
 }
 
 void DlgLoadDeckFromClipboard::refreshShortcuts()
@@ -62,18 +94,18 @@ void DlgLoadDeckFromClipboard::actOK()
     QString buffer = contentsEdit->toPlainText();
     QTextStream stream(&buffer);
 
-    auto *deckLoader = new DeckLoader;
+    if (!deckList) {
-    deckLoader->setParent(this);
+        deckList = new DeckLoader;
+        deckList->setParent(this);
+    }
 
     if (buffer.contains("<cockatrice_deck version=\"1\">")) {
-        if (deckLoader->loadFromString_Native(buffer)) {
+        if (deckList->loadFromString_Native(buffer)) {
-            deckList = deckLoader;
             accept();
         } else {
             QMessageBox::critical(this, tr("Error"), tr("Invalid deck list."));
         }
-    } else if (deckLoader->loadFromStream_Plain(stream)) {
+    } else if (deckList->loadFromStream_Plain(stream)) {
-        deckList = deckLoader;
         if (loadSetNameAndNumberCheckBox->isChecked()) {
             deckList->resolveSetNameAndNumberToProviderID();
         } else {

cockatrice/src/dialogs/dlg_load_deck_from_clipboard.h

@@ -24,6 +24,7 @@ private:
 
 public:
     explicit DlgLoadDeckFromClipboard(QWidget *parent = nullptr);
+    explicit DlgLoadDeckFromClipboard(const DeckLoader &deck, QWidget *parent = nullptr);
 
     /**
      * Gets the loaded deck. Only call this method after this dialog window has been successfully exec'd.