Double-clicking on a connection will load the destination map

editor.cpp

@@ -254,13 +254,26 @@ void Editor::onConnectionItemSelected(ConnectionPixmapItem* connectionItem) {
         }
     }
     current_connection_edit_item = connectionItem;
-    current_connection_edit_item->setZValue(0);
     setConnectionEditControlsEnabled(true);
     setConnectionEditControlValues(current_connection_edit_item->connection);
     ui->spinBox_ConnectionOffset->setMaximum(current_connection_edit_item->getMaxOffset());
     ui->spinBox_ConnectionOffset->setMinimum(current_connection_edit_item->getMinOffset());
 }
 
+void Editor::setSelectedConnectionFromMap(QString mapName) {
+    // Search for the first connection that connects to the given map map.
+    for (ConnectionPixmapItem* item : connection_edit_items) {
+        if (item->connection->map_name == mapName) {
+            onConnectionItemSelected(item);
+            break;
+        }
+    }
+}
+
+void Editor::onConnectionItemDoubleClicked(ConnectionPixmapItem* connectionItem) {
+    emit loadMapRequested(connectionItem->connection->map_name, map->name);
+}
+
 void Editor::onConnectionDirectionChanged(QString newDirection) {
     ui->comboBox_ConnectionDirection->blockSignals(true);
     ui->comboBox_ConnectionDirection->setCurrentText(newDirection);
@@ -460,6 +473,7 @@ void Editor::createConnectionItem(Connection* connection, bool hide) {
     scene->addItem(connection_edit_item);
     connect(connection_edit_item, SIGNAL(connectionMoved(int)), this, SLOT(onConnectionOffsetChanged(int)));
     connect(connection_edit_item, SIGNAL(connectionItemSelected(ConnectionPixmapItem*)), this, SLOT(onConnectionItemSelected(ConnectionPixmapItem*)));
+    connect(connection_edit_item, SIGNAL(connectionItemDoubleClicked(ConnectionPixmapItem*)), this, SLOT(onConnectionItemDoubleClicked(ConnectionPixmapItem*)));
     connection_edit_items.append(connection_edit_item);
 }
 
@@ -746,6 +760,9 @@ QVariant ConnectionPixmapItem::itemChange(GraphicsItemChange change, const QVari
 void ConnectionPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent* event) {
     emit connectionItemSelected(this);
 }
+void ConnectionPixmapItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent*) {
+    emit connectionItemDoubleClicked(this);
+}
 
 void ElevationMetatilesPixmapItem::updateCurHoveredMetatile(QPointF pos) {
     int x = ((int)pos.x()) / 16;

editor.h

@@ -55,6 +55,7 @@ public:
     void removeCurrentConnection();
     void updateDiveMap(QString mapName);
     void updateEmergeMap(QString mapName);
+    void setSelectedConnectionFromMap(QString mapName);
 
     DraggablePixmapItem *addMapObject(Event *event);
     void selectMapObject(DraggablePixmapItem *object);
@@ -106,11 +107,13 @@ private slots:
     void mouseEvent_collision(QGraphicsSceneMouseEvent *event, CollisionPixmapItem *item);
     void onConnectionOffsetChanged(int newOffset);
     void onConnectionItemSelected(ConnectionPixmapItem* connectionItem);
+    void onConnectionItemDoubleClicked(ConnectionPixmapItem* connectionItem);
     void onConnectionDirectionChanged(QString newDirection);
 
 signals:
     void objectsChanged();
     void selectedObjectsChanged();
+    void loadMapRequested(QString, QString);
 };
 
 
@@ -303,8 +306,10 @@ public:
 protected:
     QVariant itemChange(GraphicsItemChange change, const QVariant &value);
     void mousePressEvent(QGraphicsSceneMouseEvent*);
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent*);
 signals:
     void connectionItemSelected(ConnectionPixmapItem* connectionItem);
+    void connectionItemDoubleClicked(ConnectionPixmapItem* connectionItem);
     void connectionMoved(int offset);
 };
 

mainwindow.cpp

@@ -29,6 +29,7 @@ MainWindow::MainWindow(QWidget *parent) :
     editor = new Editor(ui);
     connect(editor, SIGNAL(objectsChanged()), this, SLOT(updateSelectedObjects()));
     connect(editor, SIGNAL(selectedObjectsChanged()), this, SLOT(updateSelectedObjects()));
+    connect(editor, SIGNAL(loadMapRequested(QString, QString)), this, SLOT(onLoadMapRequested(QString, QString)));
 
     on_toolButton_Paint_clicked();
 
@@ -754,6 +755,11 @@ void MainWindow::checkToolButtons() {
     ui->toolButton_Dropper->setChecked(editor->map_edit_mode == "pick");
 }
 
+void MainWindow::onLoadMapRequested(QString mapName, QString fromMapName) {
+    setMap(mapName);
+    editor->setSelectedConnectionFromMap(fromMapName);
+}
+
 void MainWindow::onMapChanged(Map *map) {
     updateMapList();
 }

mainwindow.h

@@ -36,6 +36,7 @@ private slots:
     void undo();
     void redo();
 
+    void onLoadMapRequested(QString, QString);
     void onMapChanged(Map *map);
 
     void on_action_Save_triggered();