move shared code into new dlg class

cockatrice/CMakeLists.txt

@@ -56,6 +56,7 @@ set(cockatrice_SOURCES
     src/dialogs/dlg_tip_of_the_day.cpp
     src/dialogs/dlg_update.cpp
     src/dialogs/dlg_view_log.cpp
+    src/dialogs/dlg_load_deck.cpp
     src/game/filters/filter_string.cpp
     src/game/filters/filter_builder.cpp
     src/game/filters/filter_tree.cpp

cockatrice/src/client/tabs/tab_deck_editor.cpp

@@ -5,6 +5,7 @@
 #include "../../client/ui/widgets/cards/card_info_frame_widget.h"
 #include "../../deck/deck_list_model.h"
 #include "../../deck/deck_stats_interface.h"
+#include "../../dialogs/dlg_load_deck.h"
 #include "../../dialogs/dlg_load_deck_from_clipboard.h"
 #include "../../game/cards/card_database_manager.h"
 #include "../../game/cards/card_database_model.h"
@@ -927,20 +928,10 @@ void TabDeckEditor::actLoadDeck()
         return;
     }
 
-    QFileDialog dialog(this, tr("Load deck"));
-
-    QString startingDir = SettingsCache::instance().recents().getLatestDeckDirPath();
-    if (startingDir.isEmpty()) {
-        startingDir = SettingsCache::instance().getDeckPath();
-    }
-
-    dialog.setDirectory(startingDir);
-    dialog.setNameFilters(DeckLoader::fileNameFilters);
+    DlgLoadDeck dialog(this);
     if (!dialog.exec())
         return;
 
-    SettingsCache::instance().recents().setLatestDeckDirPath(dialog.directory().absolutePath());
-
     QString fileName = dialog.selectedFiles().at(0);
     openDeckFromFile(fileName, deckOpenLocation);
 }

cockatrice/src/client/tabs/tab_game.cpp

@@ -4,6 +4,7 @@
 #include "../../deck/deck_loader.h"
 #include "../../deck/deck_view.h"
 #include "../../dialogs/dlg_create_game.h"
+#include "../../dialogs/dlg_load_deck.h"
 #include "../../dialogs/dlg_load_remote_deck.h"
 #include "../../dialogs/dlg_manage_sets.h"
 #include "../../game/board/arrow_item.h"
@@ -288,20 +289,10 @@ void TabGame::refreshShortcuts()
 
 void DeckViewContainer::loadLocalDeck()
 {
-    QFileDialog dialog(this, tr("Load deck"));
-
-    QString startingDir = SettingsCache::instance().recents().getLatestDeckDirPath();
-    if (startingDir.isEmpty()) {
-        startingDir = SettingsCache::instance().getDeckPath();
-    }
-
-    dialog.setDirectory(startingDir);
-    dialog.setNameFilters(DeckLoader::fileNameFilters);
+    DlgLoadDeck dialog(this);
     if (!dialog.exec())
         return;
 
-    SettingsCache::instance().recents().setLatestDeckDirPath(dialog.directory().absolutePath());
-
     loadDeckFromFile(dialog.selectedFiles().at(0));
 }
 

cockatrice/src/dialogs/dlg_load_deck.cpp

@@ -0,0 +1,22 @@
+#include "dlg_load_deck.h"
+
+#include "../deck/deck_loader.h"
+#include "../settings/cache_settings.h"
+
+DlgLoadDeck::DlgLoadDeck(QWidget *parent) : QFileDialog(parent, tr("Load Deck"))
+{
+    QString startingDir = SettingsCache::instance().recents().getLatestDeckDirPath();
+    if (startingDir.isEmpty()) {
+        startingDir = SettingsCache::instance().getDeckPath();
+    }
+
+    setDirectory(startingDir);
+    setNameFilters(DeckLoader::fileNameFilters);
+
+    connect(this, &DlgLoadDeck::accepted, this, &DlgLoadDeck::actAccepted);
+}
+
+void DlgLoadDeck::actAccepted()
+{
+    SettingsCache::instance().recents().setLatestDeckDirPath(directory().absolutePath());
+}

cockatrice/src/dialogs/dlg_load_deck.h

@@ -0,0 +1,21 @@
+
+#ifndef DLG_LOAD_DECK_H
+#define DLG_LOAD_DECK_H
+
+#include <QFileDialog>
+
+/**
+ * The file dialog for "Load Deck" operations.
+ * Handles remembering the most recently used deck loading directory.
+ */
+class DlgLoadDeck : public QFileDialog
+{
+    Q_OBJECT
+
+    void actAccepted();
+
+public:
+    explicit DlgLoadDeck(QWidget *parent = nullptr);
+};
+
+#endif // DLG_LOAD_DECK_H