From fee9ffcd442f71996de58c03550eadc4bc945fff Mon Sep 17 00:00:00 2001
From: GriffinR <griffin.g.richards@gmail.com>
Date: Fri, 10 Dec 2021 01:54:27 -0500
Subject: [PATCH] Add main tab to API

---
 include/mainwindow.h         |  3 +++
 include/scripting.h          |  2 ++
 src/mainwindow.cpp           | 10 +++++++++-
 src/mainwindow_scriptapi.cpp | 12 ++++++++++++
 src/scripting.cpp            | 11 +++++++++++
 5 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/include/mainwindow.h b/include/mainwindow.h
index ce447cdf..f3031079 100644
--- a/include/mainwindow.h
+++ b/include/mainwindow.h
@@ -167,6 +167,8 @@ public:
     Q_INVOKABLE int getNumMetatileLayers();
     Q_INVOKABLE int getBaseGameVersion();
     Q_INVOKABLE QList<QString> getCustomScripts();
+    Q_INVOKABLE int getCurrentTab();
+    Q_INVOKABLE void setCurrentTab(int index);
 
 
 private slots:
@@ -389,6 +391,7 @@ private:
     QString getEventGroupFromTabWidget(QWidget *tab);
     void closeSupplementaryWindows();
     void setWindowDisabled(bool);
+    void setMainTab(int);
 
     void initTilesetEditor();
     bool initRegionMapEditor();
diff --git a/include/scripting.h b/include/scripting.h
index 47f3ba72..d9cfb91a 100644
--- a/include/scripting.h
+++ b/include/scripting.h
@@ -15,6 +15,7 @@ enum CallbackType {
     OnMapOpened,
     OnMapResized,
     OnTilesetUpdated,
+    OnTabChanged,
 };
 
 class Scripting
@@ -38,6 +39,7 @@ public:
     static void cb_MapOpened(QString mapName);
     static void cb_MapResized(int oldWidth, int oldHeight, int newWidth, int newHeight);
     static void cb_TilesetUpdated(QString tilesetName);
+    static void cb_TabChanged(int oldTab, int newTab);
     static bool tryErrorJS(QJSValue js);
 
 private:
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index d46e30f5..deac0914 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -676,7 +676,7 @@ void MainWindow::redrawMapScene()
 
 void MainWindow::refreshMapScene()
 {
-    on_mainTabBar_tabBarClicked(ui->mainTabBar->currentIndex());
+    setMainTab(ui->mainTabBar->currentIndex());
 
     ui->graphicsView_Map->setScene(editor->scene);
     ui->graphicsView_Map->setSceneRect(editor->scene->sceneRect());
@@ -1678,6 +1678,14 @@ void MainWindow::on_action_Exit_triggered()
 }
 
 void MainWindow::on_mainTabBar_tabBarClicked(int index)
+{
+    int oldIndex = ui->mainTabBar->currentIndex();
+    if (index != oldIndex)
+        Scripting::cb_TabChanged(oldIndex, index);
+    setMainTab(index);
+}
+
+void MainWindow::setMainTab(int index)
 {
     ui->mainTabBar->setCurrentIndex(index);
 
diff --git a/src/mainwindow_scriptapi.cpp b/src/mainwindow_scriptapi.cpp
index bccff8a2..0ab2309e 100644
--- a/src/mainwindow_scriptapi.cpp
+++ b/src/mainwindow_scriptapi.cpp
@@ -989,3 +989,15 @@ int MainWindow::getBaseGameVersion() {
 QList<QString> MainWindow::getCustomScripts() {
     return projectConfig.getCustomScripts();
 }
+
+int MainWindow::getCurrentTab() {
+    if (!this->ui || !this->ui->mainTabBar)
+        return -1;
+    return this->ui->mainTabBar->currentIndex();
+}
+
+void MainWindow::setCurrentTab(int index) {
+    if (!this->ui || !this->ui->mainTabBar || index < 0 || index >= this->ui->mainTabBar->count())
+        return
+    this->setMainTab(index);
+}
diff --git a/src/scripting.cpp b/src/scripting.cpp
index 8e7c2351..028d6127 100644
--- a/src/scripting.cpp
+++ b/src/scripting.cpp
@@ -8,6 +8,7 @@ QMap<CallbackType, QString> callbackFunctions = {
     {OnMapOpened, "onMapOpened"},
     {OnMapResized, "onMapResized"},
     {OnTilesetUpdated, "onTilesetUpdated"},
+    {OnTabChanged, "onTabChanged"},
 };
 
 Scripting *instance = nullptr;
@@ -163,6 +164,16 @@ void Scripting::cb_TilesetUpdated(QString tilesetName) {
     instance->invokeCallback(OnTilesetUpdated, args);
 }
 
+void Scripting::cb_TabChanged(int oldTab, int newTab) {
+    if (!instance) return;
+
+    QJSValueList args {
+        oldTab,
+        newTab,
+    };
+    instance->invokeCallback(OnTabChanged, args);
+}
+
 QJSValue Scripting::fromBlock(Block block) {
     QJSValue obj = instance->engine->newObject();
     obj.setProperty("metatileId", block.metatileId);