Stuff

gui/GraphEditorWidget.cpp

@@ -182,6 +182,13 @@ GraphEditorWidget::GraphEditorWidget(warppipe::Client *client,
   m_scene = new QtNodes::BasicGraphicsScene(*m_model, this);
   m_scene->setItemIndexMethod(QGraphicsScene::BspTreeIndex);
 
+  connect(m_model, &WarpGraphModel::beginBatchUpdate, this, [this]() {
+    m_scene->setItemIndexMethod(QGraphicsScene::NoIndex);
+  });
+  connect(m_model, &WarpGraphModel::endBatchUpdate, this, [this]() {
+    m_scene->setItemIndexMethod(QGraphicsScene::BspTreeIndex);
+  });
+
   QtNodes::ConnectionStyle::setConnectionStyle(
       R"({"ConnectionStyle": {
         "ConstructionColor": "#b4b4c8",
@@ -644,6 +651,10 @@ GraphEditorWidget::~GraphEditorWidget() {
   if (m_client) {
     m_client->SetChangeCallback(nullptr);
   }
+  m_meterTimer->stop();
+  m_refreshTimer->stop();
+  m_changeTimer->stop();
+  m_saveTimer->stop();
 }
 
 int GraphEditorWidget::nodeCount() const {

gui/WarpGraphModel.cpp

@@ -208,8 +208,8 @@ QVariant WarpGraphModel::nodeData(QtNodes::NodeId nodeId,
   }
   case QtNodes::NodeRole::Widget: {
     auto wIt = m_volumeWidgets.find(nodeId);
-    if (wIt != m_volumeWidgets.end())
-      return QVariant::fromValue(wIt->second);
+    if (wIt != m_volumeWidgets.end() && wIt->second)
+      return QVariant::fromValue(wIt->second.data());
     return QVariant::fromValue(static_cast<QWidget *>(nullptr));
   }
   default:
@@ -329,11 +329,7 @@ bool WarpGraphModel::deleteNode(QtNodes::NodeId const nodeId) {
   m_sizes.erase(nodeId);
   m_volumeStates.erase(nodeId);
   m_styleCache.erase(nodeId);
-  auto vwIt = m_volumeWidgets.find(nodeId);
-  if (vwIt != m_volumeWidgets.end()) {
-    delete vwIt->second;
-    m_volumeWidgets.erase(vwIt);
-  }
+  m_volumeWidgets.erase(nodeId);
   Q_EMIT nodeDeleted(nodeId);
   return true;
 }
@@ -356,9 +352,12 @@ void WarpGraphModel::refreshFromClient() {
     return;
   }
 
+  Q_EMIT beginBatchUpdate();
   m_refreshing = true;
   auto nodesResult = m_client->ListNodes();
   if (!nodesResult.ok()) {
+    m_refreshing = false;
+    Q_EMIT endBatchUpdate();
     return;
   }
 
@@ -497,7 +496,8 @@ void WarpGraphModel::refreshFromClient() {
       if (savedIt != m_savedPositions.end()) {
         m_positions.emplace(qtId, savedIt->second);
       } else {
-        QPointF candidate = nextPosition(nodeIt->second);
+        auto groupPos = findAppGroupPosition(nodeIt->second);
+        QPointF candidate = groupPos.value_or(nextPosition(nodeIt->second));
         m_positions.emplace(qtId, findNonOverlappingPosition(candidate, nodeIt->second));
       }
     }
@@ -680,8 +680,8 @@ void WarpGraphModel::refreshFromClient() {
     cached.mute = mute;
 
     auto wIt = m_volumeWidgets.find(qtId);
-    if (wIt != m_volumeWidgets.end()) {
-      auto *vw = static_cast<NodeVolumeWidget *>(wIt->second);
+    if (wIt != m_volumeWidgets.end() && wIt->second) {
+      auto *vw = static_cast<NodeVolumeWidget *>(wIt->second.data());
       if (!vw->isSliderDown()) {
         vw->setVolume(sliderVal);
         vw->setMuted(mute);
@@ -692,6 +692,7 @@ void WarpGraphModel::refreshFromClient() {
   }
 
   m_refreshing = false;
+  Q_EMIT endBatchUpdate();
 }
 
 const WarpNodeData *
@@ -763,8 +764,61 @@ QPointF WarpGraphModel::nextPosition(const WarpNodeData &data) {
   return pos;
 }
 
+std::string WarpGraphModel::appGroupKey(const warppipe::NodeInfo &info) {
+  if (!info.application_name.empty())
+    return info.application_name;
+  if (!info.process_binary.empty())
+    return info.process_binary;
+  return {};
+}
+
+std::optional<QPointF> WarpGraphModel::findAppGroupPosition(const WarpNodeData &data) const {
+  WarpNodeType type = classifyNode(data.info);
+  if (type != WarpNodeType::kApplication)
+    return std::nullopt;
+
+  std::string key = appGroupKey(data.info);
+  if (key.empty())
+    return std::nullopt;
+
+  double lowestBottom = -1.0;
+  QPointF siblingPos;
+  bool found = false;
+
+  for (const auto &[existingId, existingData] : m_nodes) {
+    if (classifyNode(existingData.info) != WarpNodeType::kApplication)
+      continue;
+    if (appGroupKey(existingData.info) != key)
+      continue;
+
+    auto posIt = m_positions.find(existingId);
+    if (posIt == m_positions.end())
+      continue;
+
+    QSizeF existingSize;
+    auto sizeIt = m_sizes.find(existingId);
+    if (sizeIt != m_sizes.end()) {
+      existingSize = QSizeF(sizeIt->second);
+    } else {
+      existingSize = QSizeF(estimateNodeSize(existingData));
+    }
+
+    double bottom = posIt->second.y() + existingSize.height();
+    if (bottom > lowestBottom) {
+      lowestBottom = bottom;
+      siblingPos = posIt->second;
+      found = true;
+    }
+  }
+
+  if (!found)
+    return std::nullopt;
+
+  return QPointF(siblingPos.x(), lowestBottom + kVerticalGap);
+}
+
 QPointF WarpGraphModel::findNonOverlappingPosition(QPointF candidate,
-                                                    const WarpNodeData &data) const {
+                                                     const WarpNodeData &data) const {
   QSizeF newSize(estimateNodeSize(data));
   constexpr int kMaxAttempts = 50;
 
@@ -801,6 +855,22 @@ bool WarpGraphModel::isGhost(QtNodes::NodeId nodeId) const {
   return m_ghostNodes.find(nodeId) != m_ghostNodes.end();
 }
 
+bool WarpGraphModel::ghostConnectionExists(
+    QtNodes::ConnectionId connectionId) const {
+  return m_ghostConnections.find(connectionId) != m_ghostConnections.end();
+}
+
+std::unordered_set<QtNodes::ConnectionId>
+WarpGraphModel::allGhostConnectionIds(QtNodes::NodeId nodeId) const {
+  std::unordered_set<QtNodes::ConnectionId> result;
+  for (const auto &conn : m_ghostConnections) {
+    if (conn.outNodeId == nodeId || conn.inNodeId == nodeId) {
+      result.insert(conn);
+    }
+  }
+  return result;
+}
+
 uint32_t WarpGraphModel::findPwNodeIdByName(const std::string &name) const {
   for (const auto &[qtId, data] : m_nodes) {
     if (data.info.name == name) {
@@ -855,8 +925,8 @@ void WarpGraphModel::setNodeVolumeState(QtNodes::NodeId nodeId,
   }
 
   auto wIt = m_volumeWidgets.find(nodeId);
-  if (wIt != m_volumeWidgets.end()) {
-    auto *w = qobject_cast<NodeVolumeWidget *>(wIt->second);
+  if (wIt != m_volumeWidgets.end() && wIt->second) {
+    auto *w = qobject_cast<NodeVolumeWidget *>(wIt->second.data());
     if (w) {
       w->setVolume(volumeToSlider(state.volume));
       w->setMuted(state.mute);
@@ -1175,6 +1245,19 @@ void WarpGraphModel::autoArrange() {
     }
   }
 
+  std::sort(apps.ids.begin(), apps.ids.end(),
+            [this](QtNodes::NodeId a, QtNodes::NodeId b) {
+              auto itA = m_nodes.find(a);
+              auto itB = m_nodes.find(b);
+              if (itA == m_nodes.end() || itB == m_nodes.end())
+                return a < b;
+              std::string keyA = appGroupKey(itA->second.info);
+              std::string keyB = appGroupKey(itB->second.info);
+              if (keyA != keyB)
+                return keyA < keyB;
+              return a < b;
+            });
+
   auto layoutColumn = [&](Column &col, double xOffset) {
     double y = 0.0;
     for (QtNodes::NodeId id : col.ids) {

gui/WarpGraphModel.h

@@ -8,8 +8,10 @@
 #include <QHash>
 #include <QPointF>
 #include <QSize>
+#include <QPointer>
 #include <QString>
 
+#include <optional>
 #include <unordered_map>
 #include <unordered_set>
 
@@ -77,6 +79,9 @@ public:
   const WarpNodeData *warpNodeData(QtNodes::NodeId nodeId) const;
   QtNodes::NodeId qtNodeIdForPw(uint32_t pwNodeId) const;
   bool isGhost(QtNodes::NodeId nodeId) const;
+  bool ghostConnectionExists(QtNodes::ConnectionId connectionId) const;
+  std::unordered_set<QtNodes::ConnectionId> allGhostConnectionIds(
+      QtNodes::NodeId nodeId) const;
   void setPendingPosition(const std::string &nodeName, QPointF pos);
   static WarpNodeType classifyNode(const warppipe::NodeInfo &info);
 
@@ -91,6 +96,8 @@ public:
   NodeVolumeState nodeVolumeState(QtNodes::NodeId nodeId) const;
 
 Q_SIGNALS:
+  void beginBatchUpdate();
+  void endBatchUpdate();
   void nodeVolumeChanged(QtNodes::NodeId nodeId, NodeVolumeState previous,
                          NodeVolumeState current);
 
@@ -120,6 +127,8 @@ private:
   static QVariant styleForNode(WarpNodeType type, bool ghost);
   QPointF nextPosition(const WarpNodeData &data);
   QPointF findNonOverlappingPosition(QPointF candidate, const WarpNodeData &data) const;
+  std::optional<QPointF> findAppGroupPosition(const WarpNodeData &data) const;
+  static std::string appGroupKey(const warppipe::NodeInfo &info);
   static QSize estimateNodeSize(const WarpNodeData &data);
 
   warppipe::Client *m_client = nullptr;
@@ -158,6 +167,6 @@ private:
   ViewState m_savedViewState{};
 
   std::unordered_map<QtNodes::NodeId, NodeVolumeState> m_volumeStates;
-  std::unordered_map<QtNodes::NodeId, QWidget *> m_volumeWidgets;
+  std::unordered_map<QtNodes::NodeId, QPointer<QWidget>> m_volumeWidgets;
   mutable std::unordered_map<QtNodes::NodeId, QVariant> m_styleCache;
 };

tests/gui/warppipe_gui_tests.cpp

@@ -728,7 +728,7 @@ TEST_CASE("ghost connections preserved when node becomes ghost") {
   model.refreshFromClient();
 
   REQUIRE(model.isGhost(appQt));
-  REQUIRE(model.connectionExists(
+  REQUIRE(model.ghostConnectionExists(
       QtNodes::ConnectionId{appQt, 0, sinkQt, 0}));
 }
 
@@ -782,7 +782,7 @@ TEST_CASE("ghost connections survive save/load round-trip") {
   REQUIRE(appQt2 != 0);
   REQUIRE(model2.isGhost(appQt2));
 
-  auto conns = model2.allConnectionIds(appQt2);
+  auto conns = model2.allGhostConnectionIds(appQt2);
   REQUIRE(conns.size() == 1);
   auto conn = *conns.begin();
   REQUIRE(conn.outNodeId == appQt2);