save prompt

notes

@@ -34,19 +34,14 @@ TODO {
     immediate frontburner {
         look into performance/timing/sync of audio engine; it's having buffer issues way more than it feels like it should
         
-        - recent files list and backend {
-            settings manager to handle loading+saving
-            separate files for "settings" and "state"
-            probably an "update all relevant windows" thing for recents
+        - prompt save on... {
+            - new project
+            - open project (any)
+            - close
         }
         
-        prompt save on... {
-            new project
-            open project (any)
-            close
-        }
-        
-        add i/o nodes to default project
+        - add i/o nodes to default project
+        add more
         
         distortion effect
         

xybrid/mainwindow.cpp

@@ -509,7 +509,11 @@ MainWindow::~MainWindow() {
     delete ui;
 }
 
-void MainWindow::closeEvent(QCloseEvent*) {
+void MainWindow::closeEvent(QCloseEvent* e) {
+    if (promptSave()) {
+        e->ignore();
+        return;
+    }
     undoStack->clear();
     setAttribute(Qt::WA_DeleteOnClose); // delete when done
 }
@@ -529,20 +533,6 @@ bool MainWindow::eventFilter(QObject *obj [[maybe_unused]], QEvent *event) {
     return false;
 }
 
-void MainWindow::menuFileNew() {
-    auto hold = project; // keep alive until done
-    if (audioEngine->playingProject() == project) audioEngine->stop();
-    project = FileOps::newProject();
-
-    onNewProjectLoaded();
-}
-
-void MainWindow::menuFileOpen() {
-    if (auto fileName = FileOps::showOpenDialog(this, "Open project...", Config::Directories::projects, FileOps::Filter::project); !fileName.isEmpty()) {
-        openProject(fileName);
-    }
-}
-
 void MainWindow::openProject(const QString& fileName) {
     auto np = FileOps::loadProject(fileName);
     if (!np) {
@@ -556,6 +546,7 @@ void MainWindow::openProject(const QString& fileName) {
 }
 
 void MainWindow::openRecentProject(size_t idx) {
+    if (promptSave()) return;
     if (idx > UIState::recentFiles.size()) return;
     auto it = UIState::recentFiles.begin();
     for (size_t i = 0; i < idx; i++) it++;
@@ -563,6 +554,37 @@ void MainWindow::openRecentProject(size_t idx) {
     openProject(QString(*it)); // need to copy string before opening
 }
 
+bool MainWindow::promptSave() {
+    if (!undoStack->isClean()) {
+        auto ftxt = project->fileName.isEmpty() ? qs("new file") : qs("file \"%1\"").arg(project->fileName);
+        auto r = QMessageBox::warning(this, qs("Save file?"), qs("Save changes to %1?").arg(ftxt),
+                                      static_cast<QMessageBox::StandardButtons>(QMessageBox::Yes + QMessageBox::No + QMessageBox::Cancel));
+
+        if (r == QMessageBox::Cancel || r == QMessageBox::Escape) return true; // signal abort
+        if (r == QMessageBox::Yes) {
+            menuFileSave();
+            if (project->fileName.isEmpty()) return true; // save-as-new canceled
+        }
+    }
+    return false;
+}
+
+void MainWindow::menuFileNew() {
+    if (promptSave()) return;
+    auto hold = project; // keep alive until done
+    if (audioEngine->playingProject() == project) audioEngine->stop();
+    project = FileOps::newProject();
+
+    onNewProjectLoaded();
+}
+
+void MainWindow::menuFileOpen() {
+    if (promptSave()) return;
+    if (auto fileName = FileOps::showOpenDialog(this, "Open project...", Config::Directories::projects, FileOps::Filter::project); !fileName.isEmpty()) {
+        openProject(fileName);
+    }
+}
+
 void MainWindow::menuFileSave() {
     if (project->fileName.isEmpty()) menuFileSaveAs();
     else {

xybrid/mainwindow.h

@@ -34,6 +34,8 @@ namespace Xybrid {
 
         void openProject(const QString& fileName);
         void openRecentProject(size_t idx);
+        bool promptSave();
+
         void onNewProjectLoaded();
         void updatePatternLists();
         bool selectPatternForEditing(Data::Pattern*);