Api: Provide filtering of api log

Text box allows the user to find selected renders that contain a
substring in their api logs.

3 files changed, 97 insertions, 16 deletions

diff --git a/retrace/daemon/ui/glframe_api_model.cpp b/retrace/daemon/ui/glframe_api_model.cpp
index 469498e9..00537045 100644
--- a/retrace/daemon/ui/glframe_api_model.cpp
+++ b/retrace/daemon/ui/glframe_api_model.cpp
@@ -47,39 +47,73 @@ QApiModel::~QApiModel() {
 
 QString
 QApiModel::apiCalls() {
+  ScopedLock s(m_protect);
   if (m_index < 0)
     return QString("");
-  return m_api_calls[m_renders[m_index]];
+  if (m_index >= m_filtered_renders.size())
+    return QString("");
+  return m_api_calls[m_filtered_renders[m_index]];
 }
 
 void
 QApiModel::onApi(SelectionId selectionCount,
                  RenderId renderId,
                  const std::vector<std::string> &api_calls) {
-  if (m_sel_count != selectionCount) {
-    m_api_calls.clear();
-    m_renders.clear();
-    m_sel_count = selectionCount;
-  }
+  {
+    ScopedLock s(m_protect);
+    if (m_sel_count != selectionCount) {
+      m_api_calls.clear();
+      m_renders.clear();
+      m_sel_count = selectionCount;
+    }
 
-  m_renders.push_back(QString("%1").arg(renderId.index()));
-  QString &api = m_api_calls[m_renders.back()];
-  for (auto i : api_calls) {
-    api.append(QString::fromStdString(i));
+    m_renders.push_back(QString("%1").arg(renderId.index()));
+    QString &api = m_api_calls[m_renders.back()];
+    for (auto i : api_calls) {
+      api.append(QString::fromStdString(i));
+    }
+    m_api_calls[m_renders.back()] = api;
+    filter();
   }
-  m_api_calls[m_renders.back()] = api;
-  if (m_api_calls.size() == 1)
-    setIndex(0);
+  setIndex(0);
   emit onRenders();
 }
 
 void
 QApiModel::setIndex(int index) {
-  m_index = index;
+  {
+    ScopedLock s(m_protect);
+    m_index = index;
+  }
   emit onApiCalls();
 }
 
 QStringList
 QApiModel::renders() const {
-  return m_renders;
+  ScopedLock s(m_protect);
+  return m_filtered_renders;
+}
+
+void
+QApiModel::filter(QString substring) {
+  {
+    ScopedLock s(m_protect);
+    m_filter = substring;
+    filter();
+  }
+  emit onRenders();
+  setIndex(0);
+}
+
+void
+QApiModel::filter() {
+  m_filtered_renders.clear();
+  if (m_filter.length() == 0) {
+    m_filtered_renders = m_renders;
+  } else {
+    for (auto i : m_renders) {
+      if (m_api_calls[i].contains(m_filter, Qt::CaseInsensitive))
+        m_filtered_renders.append(i);
+    }
+  }
 }
diff --git a/retrace/daemon/ui/glframe_api_model.hpp b/retrace/daemon/ui/glframe_api_model.hpp
index bb20ba3e..e2fa38ca 100644
--- a/retrace/daemon/ui/glframe_api_model.hpp
+++ b/retrace/daemon/ui/glframe_api_model.hpp
@@ -55,16 +55,22 @@ class QApiModel : public QObject,
              RenderId renderId,
              const std::vector<std::string> &api_calls);
   Q_INVOKABLE void setIndex(int index);
+  Q_INVOKABLE void filter(QString substring);
 
  signals:
   void onApiCalls();
   void onRenders();
 
  private:
+  void filter();
+
   std::map<QString, QString> m_api_calls;
   QStringList m_renders;
+  QStringList m_filtered_renders;
   SelectionId m_sel_count;
   int m_index;
+  QString m_filter;
+  mutable std::mutex m_protect;
 };
 
 }  // namespace glretrace
diff --git a/retrace/daemon/ui/qml/ApiControl.qml b/retrace/daemon/ui/qml/ApiControl.qml
index 52ff6ae7..96ea6675 100644
--- a/retrace/daemon/ui/qml/ApiControl.qml
+++ b/retrace/daemon/ui/qml/ApiControl.qml
@@ -6,8 +6,49 @@ import ApiTrace 1.0
 
 Item {
     property QApiModel apiModel
+    Item {
+        id: apiItem
+        anchors.left: parent.left
+        anchors.top: parent.top
+        anchors.topMargin: 10
+        width: 400
+        height: textRect.height
+        
+        Text {
+            anchors.left: parent.left
+            anchors.top: parent.top
+            anchors.topMargin: 5
+            id: filterText
+            text: "Api Filter:"
+        }
+        Rectangle {
+            anchors.top: parent.top
+            anchors.left: filterText.right
+            anchors.leftMargin: 20
+            height: filterText.height * 1.5
+            border.width: 1
+            width: apiItem.width/2
+            id: textRect
+            TextInput {
+                height: filterText.height
+                width: parent.width
+                anchors.verticalCenter: parent.verticalCenter
+                anchors.left: parent.left
+                anchors.leftMargin: 4
+                id: metricFilter
+                text: ""
+                onDisplayTextChanged: {
+                    apiModel.filter(displayText)
+                }
+            }
+        }
+    }
+    
     SplitView {
-        anchors.fill: parent
+        anchors.top: apiItem.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
 
         ScrollView {
             Layout.preferredWidth: 100