Fix group Event selections not clearing

CHANGELOG.md

@@ -22,6 +22,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Fix config files being written before the project is opened successfully.
 - Fix the map and other project info still displaying if a new project fails to open.
 - Fix unsaved changes being ignored when quitting (such as with Cmd+Q on macOS).
+- Fix selections with multiple Events not always clearing when making a new selection.
 - Fix `About porymap` opening a new window each time it's activated.
 - Fix the `Edit History` window not raising to the front when reactivated.
 

include/mainwindow.h

@@ -222,7 +222,7 @@ private slots:
     void on_toolButton_deleteObject_clicked();
 
     void addNewEvent(Event::Type type);
-    void tryAddEventTab(QWidget * tab, Event::Group group);
+    void tryAddEventTab(QWidget * tab);
     void displayEventTabs();
     void updateSelectedObjects();
     void updateObjects();
@@ -328,12 +328,6 @@ private:
     QAction *copyAction = nullptr;
     QAction *pasteAction = nullptr;
 
-    QWidget *eventTabObjectWidget;
-    QWidget *eventTabWarpWidget;
-    QWidget *eventTabTriggerWidget;
-    QWidget *eventTabBGWidget;
-    QWidget *eventTabHealspotWidget;
-    QWidget *eventTabMultipleWidget;
     QMap<Event::Group, DraggablePixmapItem*> lastSelectedEvent;
 
     bool isProgrammaticEventTabChange;

src/editor.cpp

@@ -2116,19 +2116,25 @@ void Editor::selectMapEvent(DraggablePixmapItem *object) {
 }
 
 void Editor::selectMapEvent(DraggablePixmapItem *object, bool toggle) {
-    if (selected_events && object) {
+    if (!selected_events || !object)
-        if (selected_events->contains(object)) {
+        return;
-            if (toggle) {
+
-                selected_events->removeOne(object);
+    if (!toggle) {
-            }
+        // Selecting just this event
-        } else {
+        selected_events->clear();
-            if (!toggle) {
+        selected_events->append(object);
-                selected_events->clear();
+    } else if (!selected_events->contains(object)) {
-            }
+        // Adding event to selection
-            selected_events->append(object);
+        selected_events->append(object);
-        }
+    } else if (selected_events->length() > 1) {
-        updateSelectedEvents();
+        // Removing from group selection
+        selected_events->removeOne(object);
+    } else {
+        // Attempting to toggle the only currently-selected event.
+        // Unselecting an event this way would be unexpected, so we ignore it.
+        return;
     }
+    updateSelectedEvents();
 }
 
 void Editor::selectedEventIndexChanged(int index, Event::Group eventGroup) {

src/mainwindow.cpp

@@ -366,12 +366,6 @@ void MainWindow::initMiscHeapObjects() {
     mapListProxyModel->setSourceModel(mapListModel);
     ui->mapList->setModel(mapListProxyModel);
 
-    eventTabObjectWidget = ui->tab_Objects;
-    eventTabWarpWidget = ui->tab_Warps;
-    eventTabTriggerWidget = ui->tab_Triggers;
-    eventTabBGWidget = ui->tab_BGs;
-    eventTabHealspotWidget = ui->tab_Healspots;
-    eventTabMultipleWidget = ui->tab_Multiple;
     ui->tabWidget_EventType->clear();
 }
 
@@ -1977,7 +1971,8 @@ void MainWindow::addNewEvent(Event::Type type) {
     }
 }
 
-void MainWindow::tryAddEventTab(QWidget * tab, Event::Group group) {
+void MainWindow::tryAddEventTab(QWidget * tab) {
+    auto group = getEventGroupFromTabWidget(tab);
     if (editor->map->events.value(group).length())
         ui->tabWidget_EventType->addTab(tab, QString("%1s").arg(Event::eventGroupToString(group)));
 }
@@ -1986,11 +1981,11 @@ void MainWindow::displayEventTabs() {
     const QSignalBlocker blocker(ui->tabWidget_EventType);
 
     ui->tabWidget_EventType->clear();
-    tryAddEventTab(eventTabObjectWidget,   Event::Group::Object);
+    tryAddEventTab(ui->tab_Objects);
-    tryAddEventTab(eventTabWarpWidget,     Event::Group::Warp);
+    tryAddEventTab(ui->tab_Warps);
-    tryAddEventTab(eventTabTriggerWidget,  Event::Group::Coord);
+    tryAddEventTab(ui->tab_Triggers);
-    tryAddEventTab(eventTabBGWidget,       Event::Group::Bg);
+    tryAddEventTab(ui->tab_BGs);
-    tryAddEventTab(eventTabHealspotWidget, Event::Group::Heal);
+    tryAddEventTab(ui->tab_Healspots);
 }
 
 void MainWindow::updateObjects() {
@@ -2150,30 +2145,15 @@ void MainWindow::updateSelectedObjects() {
     }
 }
 
-Event::Group MainWindow::getEventGroupFromTabWidget(QWidget *tab)
+Event::Group MainWindow::getEventGroupFromTabWidget(QWidget *tab) {
-{
+    static const QMap<QWidget*,Event::Group> tabToGroup = {
-    Event::Group ret = Event::Group::None;
+        {ui->tab_Objects,   Event::Group::Object},
-    if (tab == eventTabObjectWidget)
+        {ui->tab_Warps,     Event::Group::Warp},
-    {
+        {ui->tab_Triggers,  Event::Group::Coord},
-        ret = Event::Group::Object;
+        {ui->tab_BGs,       Event::Group::Bg},
-    }
+        {ui->tab_Healspots, Event::Group::Heal},
-    else if (tab == eventTabWarpWidget)
+    };
-    {
+    return tabToGroup.value(tab, Event::Group::None);
-        ret = Event::Group::Warp;
-    }
-    else if (tab == eventTabTriggerWidget)
-    {
-        ret = Event::Group::Coord;
-    }
-    else if (tab == eventTabBGWidget)
-    {
-        ret = Event::Group::Bg;
-    }
-    else if (tab == eventTabHealspotWidget)
-    {
-        ret = Event::Group::Heal;
-    }
-    return ret;
 }
 
 void MainWindow::eventTabChanged(int index) {