Add collision events and fix a few bugs when objects are renamed/deleted

src/editor/dialogs/addeventdialog.cpp

@@ -2,9 +2,13 @@
 #include "ui_addeventdialog.h"
 
 #include <QMessageBox>
+#include <QMenu>
 
-AddEventDialog::AddEventDialog(QWidget *parent) :
+#include "models/projecttreemodel.h"
+
+AddEventDialog::AddEventDialog(ProjectTreeModel &projectModel, QWidget *parent) :
     QDialog{parent},
+    m_projectModel{projectModel},
     m_ui{std::make_unique<Ui::AddEventDialog>()}
 {
     m_ui->setupUi(this);
@@ -27,6 +31,29 @@ AddEventDialog::AddEventDialog(QWidget *parent) :
             this, [this](){ m_eventType = Object::EventType::Draw; accept(); });
     connect(m_ui->pushButtonStep, &QAbstractButton::clicked,
             this, [this](){ m_eventType = Object::EventType::Step; accept(); });
+
+    auto menu = new QMenu;
+    connect(menu, &QMenu::aboutToShow, menu, [this,menu](){
+        for (const Object &object : m_projectModel.project()->objects)
+        {
+            QIcon icon;
+            if (!object.spriteName.isEmpty())
+            {
+                const auto &sprites = m_projectModel.project()->sprites;
+                const auto iter = std::find_if(std::cbegin(sprites), std::cend(sprites),
+                                               [&](const Sprite &sprite){ return sprite.name == object.spriteName; });
+                if (iter != std::cend(sprites))
+                {
+                    if (!iter->pixmaps.empty())
+                        icon = iter->pixmaps.front();
+                }
+            }
+            menu->addAction(icon, object.name, this, [this,&object](){
+                m_eventType = object.name; accept();
+            });
+        }
+    }, Qt::SingleShotConnection);
+    m_ui->pushButtonCollision->setMenu(menu);
 }
 
 AddEventDialog::~AddEventDialog() = default;