Fix event group tab selection

CHANGELOG.md

@@ -12,6 +12,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Metatile ID strings are now padded to their current max, not the overall max.
 
 ### Fixed
+- Fix the event group tabs sometimes showing an event from the wrong group
 - Fix API error reporting
 
 ## [5.2.0] - 2024-01-02

include/mainwindow.h

@@ -325,12 +325,7 @@ private:
     QWidget *eventTabBGWidget;
     QWidget *eventTabHealspotWidget;
     QWidget *eventTabMultipleWidget;
-
-    DraggablePixmapItem *selectedObject;
-    DraggablePixmapItem *selectedWarp;
-    DraggablePixmapItem *selectedTrigger;
-    DraggablePixmapItem *selectedBG;
-    DraggablePixmapItem *selectedHealspot;
+    QMap<Event::Group, DraggablePixmapItem*> lastSelectedEvent;
 
     bool isProgrammaticEventTabChange;
     bool projectHasUnsavedChanges;

src/core/metatile.cpp

@@ -106,7 +106,7 @@ uint32_t Metatile::getMaxAttributesMask() {
 void Metatile::setLayout(Project * project) {
     // Calculate the number of hex characters needed to display a metatile ID.
     numMetatileIdChars = 0;
-    for (uint16_t i = Block::getMaxMetatileId(); i > 1; i /= 0xF)
+    for (uint16_t i = Block::getMaxMetatileId(); i > 0; i /= 16)
         numMetatileIdChars++;
 
     uint32_t behaviorMask = projectConfig.getMetatileBehaviorMask();

src/mainwindow.cpp

@@ -49,11 +49,6 @@ using OrderedJsonDoc = poryjson::JsonDoc;
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow),
-    selectedObject(nullptr),
-    selectedWarp(nullptr),
-    selectedTrigger(nullptr),
-    selectedBG(nullptr),
-    selectedHealspot(nullptr),
     isProgrammaticEventTabChange(false)
 {
     QCoreApplication::setOrganizationName("pret");
@@ -694,6 +689,7 @@ bool MainWindow::setMap(QString map_name, bool scrollTreeView) {
         ui->mapList->setExpanded(mapListProxyModel->mapFromSource(mapListIndexes.value(editor->map->name)), false);
     }
 
+    this->lastSelectedEvent.clear();
     refreshMapScene();
     displayMapProperties();
 
@@ -1929,24 +1925,11 @@ void MainWindow::displayEventTabs() {
 
 void MainWindow::updateObjects() {
     QList<DraggablePixmapItem *> all_objects = editor->getObjects();
-    if (selectedObject && !all_objects.contains(selectedObject)) {
-        selectedObject = nullptr;
+    for (auto i = this->lastSelectedEvent.cbegin(), end = this->lastSelectedEvent.cend(); i != end; i++) {
+        if (i.value() && !all_objects.contains(i.value()))
+            this->lastSelectedEvent.insert(i.key(), nullptr);
     }
-    if (selectedWarp && !all_objects.contains(selectedWarp)) {
-        selectedWarp = nullptr;
-    }
-    if (selectedTrigger && !all_objects.contains(selectedTrigger)) {
-        selectedTrigger = nullptr;
-    }
-    if (selectedBG && !all_objects.contains(selectedBG)) {
-        selectedBG = nullptr;
-    }
-    if (selectedHealspot && !all_objects.contains(selectedHealspot)) {
-        selectedHealspot = nullptr;
-    }
-
     displayEventTabs();
-
     updateSelectedObjects();
 }
 
@@ -1983,14 +1966,15 @@ void MainWindow::updateSelectedObjects() {
         Event::Group eventGroup = current->getEventGroup();
         int event_offs = Event::getIndexOffset(eventGroup);
 
+        if (eventGroup != Event::Group::None)
+            this->lastSelectedEvent.insert(eventGroup, current->getPixmapItem());
+
         switch (eventGroup) {
         case Event::Group::Object: {
             scrollTarget = ui->scrollArea_Objects;
             target = ui->scrollAreaWidgetContents_Objects;
             ui->tabWidget_EventType->setCurrentWidget(ui->tab_Objects);
 
-            selectedObject = current->getPixmapItem();
-
             QSignalBlocker b(this->ui->spinner_ObjectID);
             this->ui->spinner_ObjectID->setMinimum(event_offs);
             this->ui->spinner_ObjectID->setMaximum(current->getMap()->events.value(eventGroup).length() + event_offs - 1);
@@ -2002,8 +1986,6 @@ void MainWindow::updateSelectedObjects() {
             target = ui->scrollAreaWidgetContents_Warps;
             ui->tabWidget_EventType->setCurrentWidget(ui->tab_Warps);
 
-            selectedWarp = current->getPixmapItem();
-
             QSignalBlocker b(this->ui->spinner_WarpID);
             this->ui->spinner_WarpID->setMinimum(event_offs);
             this->ui->spinner_WarpID->setMaximum(current->getMap()->events.value(eventGroup).length() + event_offs - 1);
@@ -2015,8 +1997,6 @@ void MainWindow::updateSelectedObjects() {
             target = ui->scrollAreaWidgetContents_Triggers;
             ui->tabWidget_EventType->setCurrentWidget(ui->tab_Triggers);
 
-            selectedTrigger = current->getPixmapItem();
-
             QSignalBlocker b(this->ui->spinner_TriggerID);
             this->ui->spinner_TriggerID->setMinimum(event_offs);
             this->ui->spinner_TriggerID->setMaximum(current->getMap()->events.value(eventGroup).length() + event_offs - 1);
@@ -2028,8 +2008,6 @@ void MainWindow::updateSelectedObjects() {
             target = ui->scrollAreaWidgetContents_BGs;
             ui->tabWidget_EventType->setCurrentWidget(ui->tab_BGs);
 
-            selectedBG = current->getPixmapItem();
-
             QSignalBlocker b(this->ui->spinner_BgID);
             this->ui->spinner_BgID->setMinimum(event_offs);
             this->ui->spinner_BgID->setMaximum(current->getMap()->events.value(eventGroup).length() + event_offs - 1);
@@ -2041,8 +2019,6 @@ void MainWindow::updateSelectedObjects() {
             target = ui->scrollAreaWidgetContents_Healspots;
             ui->tabWidget_EventType->setCurrentWidget(ui->tab_Healspots);
 
-            selectedHealspot = current->getPixmapItem();
-
             QSignalBlocker b(this->ui->spinner_HealID);
             this->ui->spinner_HealID->setMinimum(event_offs);
             this->ui->spinner_HealID->setMaximum(current->getMap()->events.value(eventGroup).length() + event_offs - 1);
@@ -2133,28 +2109,21 @@ Event::Group MainWindow::getEventGroupFromTabWidget(QWidget *tab)
 void MainWindow::eventTabChanged(int index) {
     if (editor->map) {
         Event::Group group = getEventGroupFromTabWidget(ui->tabWidget_EventType->widget(index));
-        DraggablePixmapItem *selectedEvent = nullptr;
+        DraggablePixmapItem *selectedEvent = this->lastSelectedEvent.value(group, nullptr);
 
         switch (group) {
         case Event::Group::Object:
-            selectedEvent = selectedObject;
             ui->newEventToolButton->setDefaultAction(ui->newEventToolButton->newObjectAction);
             break;
         case Event::Group::Warp:
-            selectedEvent = selectedWarp;
             ui->newEventToolButton->setDefaultAction(ui->newEventToolButton->newWarpAction);
             break;
         case Event::Group::Coord:
-            selectedEvent = selectedTrigger;
             ui->newEventToolButton->setDefaultAction(ui->newEventToolButton->newTriggerAction);
             break;
         case Event::Group::Bg:
-            selectedEvent = selectedBG;
             ui->newEventToolButton->setDefaultAction(ui->newEventToolButton->newSignAction);
             break;
-        case Event::Group::Heal:
-            selectedEvent = selectedHealspot;
-            break;
         default:
             break;
         }