graph and all graph view can show only variable signals. see the options in settings menu of each panes

Author: aiekick

src/headers/LogToGraphBuild.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #define LogToGraph_Prefix "LogToGraph"
-#define LogToGraph_BuildNumber 1046
+#define LogToGraph_BuildNumber 1051
 #define LogToGraph_MinorNumber 2
 #define LogToGraph_MajorNumber 0
-#define LogToGraph_BuildId "0.2.1046"
+#define LogToGraph_BuildId "0.2.1051"

src/models/graphs/GraphView.cpp

@@ -283,6 +283,10 @@ void GraphView::DrawMenuBar() {
     if (ImGui::BeginMenu("Settings")) {
         ImGui::MenuItem("Synchronize Graphs", nullptr, &ProjectFile::Instance()->m_SyncGraphs);
 
+        if (ImGui::MenuItem("Show variable signals only", nullptr, &ProjectFile::Instance()->m_ShowVariableSignalsInGraphView)) {
+            ProjectFile::Instance()->SetProjectChange();
+        }
+
         if (ImGui::BeginMenu("Axis Labels")) {
             if (ImGui::MenuItem(m_show_hide_x_axis ? "Show X Axis LabelsR##GraphPaneDrawPanes" : "Hide X Axis LabelsR##GraphPaneDrawPanes")) {
                 m_show_hide_x_axis = !m_show_hide_x_axis;
@@ -739,6 +743,9 @@ void GraphView::DrawAloneGraphs(const GraphGroupPtr& vGraphGroupPtr, const ImVec
             for (auto& name : cat.second) {
                 auto datas_ptr = name.second.lock();
                 if (datas_ptr) {
+                    if (ProjectFile::Instance()->m_ShowVariableSignalsInGraphView && datas_ptr->isConstant()) {
+                        continue;
+                    }
                     prDrawSignalGraph_ImPlot(datas_ptr, vSize, vFirstGraph);
 
                     vFirstGraph = false;
@@ -786,6 +793,9 @@ void GraphView::DrawGroupedGraphs(const GraphGroupPtr& vGraphGroupPtr, const ImV
                     for (auto& name : cat.second) {
                         auto datas_ptr = name.second.lock();
                         if (datas_ptr && datas_ptr->show_hide_temporary) {
+                            if (ProjectFile::Instance()->m_ShowVariableSignalsInGraphView && datas_ptr->isConstant()) {
+                                continue;
+                            }
                             const auto& name_str = datas_ptr->category + " / " + datas_ptr->name;
                             if (ImPlot::BeginItem(name_str.c_str())) {
                                 bool _is_zone_reached = false;

src/models/log/SignalSerie.cpp

@@ -75,4 +75,8 @@ void SignalSerie::drawAnnotations() {
 
 void SignalSerie::finalize() {
     label = ez::str::toStr("%s (%u)", name.c_str(), static_cast<uint32_t>(count_base_records));
-}
+}
+
+bool SignalSerie::isConstant() {
+    return ez::isEqual(range_value.x, range_value.y);
+}

src/models/log/SignalSerie.h

@@ -22,6 +22,7 @@ limitations under the License.
 #include <string>
 #include <unordered_map>
 #include <headers/DatasDef.h>
+#include <ezlibs/ezVec2.hpp>
 
 class SignalSerie {
 public:
@@ -58,5 +59,6 @@ class SignalSerie {
 
     void drawAnnotations();
 
+    bool isConstant();
     void finalize();
 };

src/panes/GraphListPane.cpp

@@ -60,6 +60,10 @@ bool GraphListPane::DrawPanes(const uint32_t& /*vCurrentFrame*/, bool* vOpened,
                 flags = ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_MenuBar;
 #endif
             if (ProjectFile::Instance()->IsProjectLoaded()) {
+                if (ImGui::BeginMenuBar()) {
+                    DrawMenuBar();
+                    ImGui::EndMenuBar();
+                }
                 DrawTree();
             }
         }
@@ -90,6 +94,7 @@ void GraphListPane::DisplayItem(const int& vIdx, const SignalSerieWeak& vDatasSe
             ImGui::PushID(vIdx);
             ImGui::TableSetColumnIndex(0);
             if (ImGui::Selectable(datas_ptr->category.c_str(), &datas_ptr->show, ImGuiSelectableFlags_SpanAllColumns, ImVec2(0, GRAPHS_HEIGHT))) {
+                ProjectFile::Instance()->SetProjectChange();
                 LogEngine::Instance()->ShowHideSignal(datas_ptr->category, datas_ptr->name, datas_ptr->show);
                 if (ProjectFile::Instance()->m_CollapseLogSelection) {
                     LogPane::Instance()->PrepareLog();
@@ -99,6 +104,7 @@ void GraphListPane::DisplayItem(const int& vIdx, const SignalSerieWeak& vDatasSe
 
             ImGui::TableSetColumnIndex(1);
             if (ImGui::Selectable(datas_ptr->name.c_str(), &datas_ptr->show, ImGuiSelectableFlags_SpanAllColumns, ImVec2(0, GRAPHS_HEIGHT))) {
+                ProjectFile::Instance()->SetProjectChange();
                 LogEngine::Instance()->ShowHideSignal(datas_ptr->category, datas_ptr->name, datas_ptr->show);
                 if (ProjectFile::Instance()->m_CollapseLogSelection) {
                     LogPane::Instance()->PrepareLog();
@@ -159,28 +165,45 @@ void GraphListPane::DisplayItem(const int& vIdx, const SignalSerieWeak& vDatasSe
     }
 }
 
-void GraphListPane::DrawTree() {
-    auto& search_string = ProjectFile::Instance()->m_AllGraphSignalsSearchString;
-
-    if (ImGui::BeginMenuBar()) {
-        ImGui::Text("%s", "Search : ");
+void GraphListPane::DrawMenuBar() {
+    bool change = false;
 
-        snprintf(m_search_buffer, 1024, "%s", search_string.c_str());
-        if (ImGui::ContrastedButton("R##GraphListPane_SearchDrawTree")) {
-            search_string.clear();
-            m_search_buffer[0] = '\0';
-            PrepareLog(search_string);
+    if (ImGui::BeginMenu("Settings")) {
+        if (ImGui::MenuItem("Show variable signals only", nullptr, &ProjectFile::Instance()->m_ShowVariableSignalsInAllGraphView)) {
+            ProjectFile::Instance()->SetProjectChange();
+            change = true;
         }
 
-        ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
-        if (ImGui::InputText("##GraphListPane_Search", m_search_buffer, 1024)) {
-            search_string = ez::str::toLower(m_search_buffer);
-            PrepareLog(search_string);
-        }
-        ImGui::PopItemWidth();
+        ImGui::EndMenu();
+    }
+
+    ImGui::Text("%s", "Search : ");
+
+    auto& search_string = ProjectFile::Instance()->m_AllGraphSignalsSearchString;
+    snprintf(m_search_buffer, 1024, "%s", search_string.c_str());
+
+    if (ImGui::ContrastedButton("R##GraphListPane_SearchDrawTree")) {
+        ProjectFile::Instance()->SetProjectChange();
+        search_string.clear();
+        m_search_buffer[0] = '\0';
+        change = true;
+    }
 
-        ImGui::EndMenuBar();
+    ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
+    if (ImGui::InputText("##GraphListPane_Search", m_search_buffer, 1024)) {
+        ProjectFile::Instance()->SetProjectChange();
+        search_string = ez::str::toLower(m_search_buffer);
+        change = true;
     }
+    ImGui::PopItemWidth();
+
+    if (change) {
+        PrepareLog(search_string);
+    }
+}
+
+void GraphListPane::DrawTree() {
+    auto& search_string = ProjectFile::Instance()->m_AllGraphSignalsSearchString;
 
     static ImGuiTableFlags flags = ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_RowBg | ImGuiTableFlags_Hideable | ImGuiTableFlags_ScrollY |
         ImGuiTableFlags_NoHostExtendY | ImGuiTableFlags_Resizable;
@@ -232,7 +255,9 @@ void GraphListPane::PrepareLog(const std::string& vSearchString) {
                 if (is_their_some_search && signal_ptr->low_case_name_for_search.find(vSearchString) == std::string::npos) {
                     continue;
                 }
-
+                if (ProjectFile::Instance()->m_ShowVariableSignalsInAllGraphView && signal_ptr->isConstant()) {
+                    continue;
+                }
                 m_FilteredSignalSeries.push_back(item_name);
             }
         }

src/panes/GraphListPane.h

@@ -53,6 +53,7 @@ class GraphListPane : public AbstractPane {
 
 private:
     void DisplayItem(const int& vIdx, const SignalSerieWeak& vDatasSerie);
+    void DrawMenuBar();
     void DrawTree();
     void PrepareLog(const std::string& vSearchString);
     void HideAllGraphs();

src/project/ProjectFile.cpp

@@ -276,6 +276,8 @@ ez::xml::Nodes ProjectFile::getXmlNodes(const std::string& /*vUserDatas*/) {
     node.addChild("default_curve_display_thickness").setContent(m_DefaultCurveDisplayThickNess);
     node.addChild("use_predefined_zero_value").setContent(m_UsePredefinedZeroValue);
     node.addChild("predefined_zero_value").setContent(m_PredefinedZeroValue);
+    node.addChild("show_variable_signals_in_all_graph_view").setContent(m_ShowVariableSignalsInAllGraphView);
+    node.addChild("show_variable_signals_in_graph_view").setContent(m_ShowVariableSignalsInGraphView);
     node.addChild("last_log_file_path").setContent(m_LastLogFilePath);
     node.addChild("script_file").setContent(m_ScriptFilePathName);
     auto& childNode = node.addChild("log_files");
@@ -341,6 +343,10 @@ bool ProjectFile::setFromXmlNodes(const ez::xml::Node& vNode, const ez::xml::Nod
             m_UsePredefinedZeroValue = ez::ivariant(strValue).GetB();
         } else if (strName == "predefined_zero_value") {
             m_PredefinedZeroValue = ez::dvariant(strValue).GetD();
+        } else if (strName == "show_variable_signals_in_all_graph_view") {
+            m_ShowVariableSignalsInAllGraphView = ez::dvariant(strValue).GetB();
+        } else if (strName == "show_variable_signals_in_graph_view") {
+            m_ShowVariableSignalsInGraphView = ez::dvariant(strValue).GetB();
         } else if (strName == "last_log_file_path") {
             m_LastLogFilePath = strValue;
         } else if (strName == "script_file") {

src/project/ProjectFile.h

@@ -59,6 +59,8 @@ class ProjectFile : public Ltg::IProject, public ez::xml::Config {
     SourceFileName m_ScriptFileName;
     std::vector<std::pair<SourceFileName, SourceFilePathName>> m_SourceFilePathNames;
     Ltg::ScriptingModuleName m_ScriptingModuleName;
+    bool m_ShowVariableSignalsInAllGraphView = false;
+    bool m_ShowVariableSignalsInGraphView = false;
 
 private:  // dont save
     bool m_IsLoaded = false;