UI|Client|Home: Allow clearing selected additional data files

skyjake · Jan 25, 2016 · 8d6b4b2 · 8d6b4b2
1 parent 8615bf0
commit 8d6b4b2
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Showing 3 changed files with 35 additions and 3 deletions.
diff --git a/doomsday/apps/client/include/ui/widgets/gamesessionwidget.h b/doomsday/apps/client/include/ui/widgets/gamesessionwidget.h
@@ -49,6 +49,9 @@ class GameSessionWidget : public de::GuiWidget
     de::DocumentWidget &document();
     de::PopupMenuWidget &menu();
 
+    enum DataFileAction { Select, Clear };
+    void setDataFileAction(DataFileAction action);
+
     /**
      * Called immediately before the Info button is pressed.
      */
@@ -58,6 +61,7 @@ class GameSessionWidget : public de::GuiWidget
 
 public slots:
     void browseDataFiles();
+    void clearDataFiles();
 
 private:
     DENG2_PRIVATE(d)

diff --git a/doomsday/apps/client/src/ui/widgets/gamesessionwidget.cpp b/doomsday/apps/client/src/ui/widgets/gamesessionwidget.cpp
@@ -39,6 +39,7 @@ DENG2_PIMPL(GameSessionWidget)
     PopupButtonWidget *funcs = nullptr;
     DocumentPopupWidget *doc = nullptr;
     PopupMenuWidget *menu = nullptr;
+    ButtonWidget *actionButton = nullptr;
 
     Instance(Public *i, PopupStyle ps, ui::Direction popupOpeningDirection)
         : Base(i)
@@ -66,9 +67,7 @@ DENG2_PIMPL(GameSessionWidget)
         // Set up the info/actions popup widget.
         if(popupStyle == PopupWithDataFileButton)
         {
-            ButtonWidget *actionButton = new ButtonWidget;
-            actionButton->setText(tr("Data Files..."));
-            actionButton->setAction(new SignalAction(thisPublic, SLOT(browseDataFiles())));
+            actionButton = new ButtonWidget;
             self.add(doc = new DocumentPopupWidget(actionButton));
         }
         else
@@ -171,6 +170,20 @@ PopupMenuWidget &GameSessionWidget::menu()
     return *d->menu;
 }
 
+void GameSessionWidget::setDataFileAction(DataFileAction action)
+{
+    if(action == Select)
+    {
+        d->actionButton->setText(tr("Data Files..."));
+        d->actionButton->setAction(new SignalAction(this, SLOT(browseDataFiles())));
+    }
+    else
+    {
+        d->actionButton->setText(tr("Reset"));
+        d->actionButton->setAction(new SignalAction(this, SLOT(clearDataFiles())));
+    }
+}
+
 void GameSessionWidget::updateInfoContent()
 {
     // overridden by derived classes
@@ -197,6 +210,11 @@ void GameSessionWidget::browseDataFiles()
     d->info->popup()->close();
 }
 
+void GameSessionWidget::clearDataFiles()
+{
+    setDataFiles(StringList());
+}
+
 void GameSessionWidget::setDataFiles(StringList const &/*paths*/)
 {
     // overridden by derived classes

diff --git a/doomsday/apps/client/src/ui/widgets/singleplayersessionmenuwidget.cpp b/doomsday/apps/client/src/ui/widgets/singleplayersessionmenuwidget.cpp
@@ -162,9 +162,17 @@ DENG_GUI_PIMPL(SingleplayerSessionMenuWidget)
         {
             GameItem &item = self.items().at(i).as<GameItem>();
             item.setLabel(labelForGame(item.game));
+            updateWidgetAction(item);
         }
     }
 
+    void updateWidgetAction(GameItem const &item)
+    {
+        self.itemWidget<GameSessionWidget>(item).
+                setDataFileAction(item.game.userFiles().isEmpty()? GameSessionWidget::Select :
+                                                                   GameSessionWidget::Clear);
+    }
+
     void updateWidgetWithGameStatus(ui::Item const &menuItem)
     {
         GameItem const &item = menuItem.as<GameItem>();
@@ -176,6 +184,8 @@ DENG_GUI_PIMPL(SingleplayerSessionMenuWidget)
 
         // Can be loaded?
         w.loadButton().enable(item.game.allStartupFilesFound() && !isCurrentLoadedGame);
+
+        updateWidgetAction(item);
     }
 
     void updateGameAvailability()