add edit command for event pastes

include/core/editcommands.h

@@ -30,6 +30,7 @@ enum CommandId {
     ID_EventCreate,
     ID_EventDelete,
     ID_EventDuplicate,
+    ID_EventPaste,
 };
 
 #define IDMask_EventType_Object  (1 << 8)
@@ -322,7 +323,7 @@ public:
     bool mergeWith(const QUndoCommand *) override { return false; }
     int id() const override;
 
-private:
+protected:
     Map *map;
     QList<Event *> selectedEvents; // allow multiple deletion of events
     Editor *editor;
@@ -330,6 +331,17 @@ private:
 
 
 
+/// Implements a command to commit Event pastes from clipboard.
+class EventPaste : public EventDuplicate {
+public:
+    EventPaste(Editor *editor, Map *map, QList<Event *> pastedEvents,
+        QUndoCommand *parent = nullptr);
+
+    int id() const override;
+};
+
+
+
 /// Implements a command to commit map edits from the scripting API.
 /// The scripting api can edit metatiles and map dimensions.
 class ScriptEditMap : public QUndoCommand {

src/core/editcommands.cpp

@@ -414,7 +414,11 @@ int EventDelete::id() const {
 EventDuplicate::EventDuplicate(Editor *editor, Map *map,
     QList<Event *> selectedEvents,
     QUndoCommand *parent) : QUndoCommand(parent) {
+    if (selectedEvents.size() > 1) {
+        setText("Duplicate Events");
+    } else {
         setText("Duplicate Event");
+    }
 
     this->editor = editor;
 
@@ -462,6 +466,24 @@ int EventDuplicate::id() const {
     return CommandId::ID_EventDuplicate | getEventTypeMask(this->selectedEvents);
 }
 
+/******************************************************************************
+    ************************************************************************
+ ******************************************************************************/
+
+EventPaste::EventPaste(Editor *editor, Map *map,
+    QList<Event *> pastedEvents,
+    QUndoCommand *parent) : EventDuplicate(editor, map, pastedEvents) {
+    if (pastedEvents.size() > 1) {
+        setText("Paste Events");
+    } else {
+        setText("Paste Event");
+    }
+}
+
+int EventPaste::id() const {
+    return CommandId::ID_EventPaste | getEventTypeMask(this->selectedEvents);
+}
+
 /******************************************************************************
     ************************************************************************
  ******************************************************************************/

src/mainwindow.cpp

@@ -156,9 +156,11 @@ void MainWindow::initExtraShortcuts() {
 
     auto *shortcut_Copy = new Shortcut(QKeySequence("Ctrl+C"), this, SLOT(copy()));
     shortcut_Copy->setObjectName("shortcut_Copy");
+    shortcut_Copy->setWhatsThis("Copy");
 
     auto *shortcut_Paste = new Shortcut(QKeySequence("Ctrl+V"), this, SLOT(paste()));
     shortcut_Paste->setObjectName("shortcut_Paste");
+    shortcut_Copy->setWhatsThis("Paste");
 }
 
 QObjectList MainWindow::shortcutableObjects() const {
@@ -1583,18 +1585,8 @@ void MainWindow::paste() {
                     newEvents.append(pasteEvent);
                 }
 
-                editor->project->loadEventPixmaps(editor->map->getAllEvents());
+                editor->map->editHistory.push(new EventPaste(this->editor, editor->map, newEvents));
 
-                for (Event *event : newEvents) {
-                    editor->addMapEvent(event);
-                }
-
-                // select these events
-                editor->selected_events->clear();
-                for (Event *event : newEvents) {
-                    editor->selected_events->append(event->pixmapItem);
-                }
-                editor->shouldReselectEvents();
                 break;
             }
         }