Mb - fixed Shift+Click module placement #451

Author: stoermelder

src/modules/trial-and-error/Mb.cpp

@@ -59,11 +59,20 @@ ModuleWidget* chooseModel(plugin::Model* model, bool hideBrowser) {
 	// current mouse position because the mouse is now inside the browser UI.
 	BrowserOverlay* overlay = dynamic_cast<BrowserOverlay*>(APP->scene->browser);
 	if (overlay && overlay->rackMousePosAtOpen.isFinite()) {
-		math::Vec pos = overlay->rackMousePosAtOpen - moduleWidget->box.size.div(2);
-		pos.x = std::round(pos.x / RACK_GRID_WIDTH) * RACK_GRID_WIDTH;
-		pos.y = std::round(pos.y / RACK_GRID_HEIGHT) * RACK_GRID_HEIGHT;
-		moduleWidget->box.pos = pos;
-		APP->scene->rack->addModule(moduleWidget);
+		if (hideBrowser) {
+			// Single-click: center on the stored right-click position, snapped to grid.
+			math::Vec pos = overlay->rackMousePosAtOpen - moduleWidget->box.size.div(2);
+			pos.x = std::round(pos.x / RACK_GRID_WIDTH) * RACK_GRID_WIDTH;
+			pos.y = std::round(pos.y / RACK_GRID_HEIGHT) * RACK_GRID_HEIGHT;
+			moduleWidget->box.pos = pos;
+			APP->scene->rack->addModule(moduleWidget);
+		}
+		else {
+			// Shift-click (browser stays open): use setModulePosForce so each new
+			// module lands near the right-click position and pushes others aside.
+			APP->scene->rack->addModule(moduleWidget);
+			APP->scene->rack->setModulePosForce(moduleWidget, overlay->rackMousePosAtOpen - moduleWidget->box.size.div(2));
+		}
 	}
 	else {
 		APP->scene->rack->addModuleAtMouse(moduleWidget);