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get basic quick item info

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This commit is contained in:
Wang Zichong
2026-07-07 17:30:04 +08:00
parent 0f484b78bb
commit e356329dc9
3 changed files with 64 additions and 0 deletions
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60
bridge/src/scenegraph_tools.cpp
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@@ -28,6 +28,7 @@
// Model registration names (from plugins/quickinspector/quickinspector.cpp).
static const char *kQuickWindowModel = "com.kdab.GammaRay.QuickWindowModel";
static const char *kQuickItemModel = "com.kdab.GammaRay.QuickItemModel";
static const char *kQuickSceneGraphModel = "com.kdab.GammaRay.QuickSceneGraphModel";
static const char *kBaseName = "com.kdab.GammaRay.QuickSceneGraph";
static const char *kMaterialIface = "com.kdab.GammaRay.MaterialExtensionInterface";
@@ -84,6 +85,46 @@ static QJsonArray walkChildren(const QAbstractItemModel *m, const QModelIndex &p
return out;
}
// ItemFlags role value (QuickItemModelRole::ItemFlags = ObjectModel::UserRole = 261)
static constexpr int kItemFlagsRole = 261;
static QJsonObject flagsToJson(int flags)
{
QJsonObject f;
f.insert(QStringLiteral("invisible"), (flags & 1) != 0);
f.insert(QStringLiteral("zeroSize"), (flags & 2) != 0);
f.insert(QStringLiteral("partiallyOutOfView"), (flags & 4) != 0);
f.insert(QStringLiteral("outOfView"), (flags & 8) != 0);
f.insert(QStringLiteral("hasFocus"), (flags & 16) != 0);
f.insert(QStringLiteral("hasActiveFocus"), (flags & 32) != 0);
f.insert(QStringLiteral("justReceivedEvent"),(flags & 64) != 0);
f.insert(QStringLiteral("value"), flags);
return f;
}
static QJsonArray walkItemChildren(const QAbstractItemModel *m, const QModelIndex &parent, int depth)
{
QJsonArray out;
if (depth <= 0)
return out;
for (int r = 0; r < m->rowCount(parent); ++r) {
const QModelIndex idx = m->index(r, 0, parent);
const QString name = m->data(idx, Qt::DisplayRole).toString();
const QModelIndex typeIdx = m->index(r, 1, parent);
const QString type = m->data(typeIdx, Qt::DisplayRole).toString();
const int flags = m->data(idx, kItemFlagsRole).toInt();
QJsonObject node;
node.insert(QStringLiteral("name"), name);
node.insert(QStringLiteral("type"), type);
if (flags)
node.insert(QStringLiteral("flags"), flagsToJson(flags));
if (m->hasChildren(idx))
node.insert(QStringLiteral("children"), walkItemChildren(m, idx, depth - 1));
out.append(node);
}
return out;
}
static void primeTree(const QAbstractItemModel *m, const QModelIndex &parent, int depth)
{
if (depth <= 0)
@@ -319,6 +360,25 @@ QString SceneGraphTools::selectQuickWindow(int index) const
}).toJson(QJsonDocument::Compact));
}
// --- QML item tree ---
QString SceneGraphTools::listQuickItems() const
{
if (const QString e = ensureSession(); !e.isEmpty())
return e;
auto *m = m_session->model(QString::fromUtf8(kQuickItemModel));
if (!m)
return QString::fromUtf8(QJsonDocument(errorJson(
QStringLiteral("QuickItemModel not available (no Quick app attached?)"))).toJson(QJsonDocument::Compact));
// Prime the tree and wait for data to populate
primeAndWait(m, 6, 300, 500);
const QJsonArray tree = walkItemChildren(m, QModelIndex(), 16);
return QString::fromUtf8(QJsonDocument(tree).toJson(QJsonDocument::Compact));
}
QString SceneGraphTools::listScenegraphNodes() const
{
if (const QString e = ensureSession(); !e.isEmpty())