From 767c3f1f67689e72975cd97d50b3f17a6c21d567 Mon Sep 17 00:00:00 2001
From: Kacper Donat <kadet1090@gmail.com>
Date: Sat, 30 Aug 2025 01:05:10 +0200
Subject: [PATCH] PartDesign: Highlight profile for profile based features

This adds highlight for sketches etc that are used to create certain
featuires.
---
 src/Mod/Part/Gui/DlgSettingsGeneral.cpp       |  2 +
 src/Mod/Part/Gui/DlgSettingsGeneral.ui        | 22 +++++-
 src/Mod/PartDesign/Gui/StyleParameters.h      |  3 +
 .../Gui/ViewProviderSketchBased.cpp           | 79 ++++++++++++++++++-
 .../PartDesign/Gui/ViewProviderSketchBased.h  | 18 +++++
 5 files changed, 120 insertions(+), 4 deletions(-)

diff --git a/src/Mod/Part/Gui/DlgSettingsGeneral.cpp b/src/Mod/Part/Gui/DlgSettingsGeneral.cpp
index 04ffe7b683..93998159c7 100644
--- a/src/Mod/Part/Gui/DlgSettingsGeneral.cpp
+++ b/src/Mod/Part/Gui/DlgSettingsGeneral.cpp
@@ -67,6 +67,7 @@ void DlgSettingsGeneral::saveSettings()
     ui->comboDefaultProfileTypeForHole->onSave();
     ui->checkShowFinalPreview->onSave();
     ui->checkShowTransparentPreview->onSave();
+    ui->checkShowProfilePreview->onSave();
     ui->checkSwitchToTask->onSave();
 }
 
@@ -82,6 +83,7 @@ void DlgSettingsGeneral::loadSettings()
     ui->comboDefaultProfileTypeForHole->onRestore();
     ui->checkShowFinalPreview->onRestore();
     ui->checkShowTransparentPreview->onRestore();
+    ui->checkShowProfilePreview->onRestore();
     ui->checkSwitchToTask->onRestore();
 }
 
diff --git a/src/Mod/Part/Gui/DlgSettingsGeneral.ui b/src/Mod/Part/Gui/DlgSettingsGeneral.ui
index d51a00e338..90d019a585 100644
--- a/src/Mod/Part/Gui/DlgSettingsGeneral.ui
+++ b/src/Mod/Part/Gui/DlgSettingsGeneral.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>550</width>
-    <height>513</height>
+    <height>552</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -203,7 +203,7 @@
       <item>
        <widget class="Gui::PrefCheckBox" name="checkShowFinalPreview">
         <property name="text">
-         <string>Show final result by default when editing feature</string>
+         <string>Show final result by default when editing features</string>
         </property>
         <property name="prefEntry" stdset="0">
          <cstring>ShowFinal</cstring>
@@ -216,7 +216,7 @@
       <item>
        <widget class="Gui::PrefCheckBox" name="checkShowTransparentPreview">
         <property name="text">
-         <string>Show transparent preview overlay by default when editing feature</string>
+         <string>Show transparent preview overlay by default when editing features</string>
         </property>
         <property name="checked">
          <bool>true</bool>
@@ -229,6 +229,22 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="Gui::PrefCheckBox" name="checkShowProfilePreview">
+        <property name="text">
+         <string>Highlight the profile used to create features</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+        <property name="prefEntry" stdset="0">
+         <cstring>ShowProfilePreview</cstring>
+        </property>
+        <property name="prefPath" stdset="0">
+         <cstring>Mod/PartDesign/Preview</cstring>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
diff --git a/src/Mod/PartDesign/Gui/StyleParameters.h b/src/Mod/PartDesign/Gui/StyleParameters.h
index 38dbededff..34661146d1 100644
--- a/src/Mod/PartDesign/Gui/StyleParameters.h
+++ b/src/Mod/PartDesign/Gui/StyleParameters.h
@@ -32,6 +32,9 @@ namespace PartDesignGui::StyleParameters {
     DEFINE_STYLE_PARAMETER(PreviewCommonColor, Base::Color(1.0F, 1.0F, 0.0F));
     DEFINE_STYLE_PARAMETER(PreviewDressUpColor, Base::Color(1.0F, 0.0F, 1.0F));
 
+    DEFINE_STYLE_PARAMETER(PreviewProfileLineWidth, Gui::StyleParameters::Numeric(4));
+    DEFINE_STYLE_PARAMETER(PreviewProfileOpacity, Gui::StyleParameters::Numeric(0.0));
+
     DEFINE_STYLE_PARAMETER(PreviewErrorColor, Base::Color(1.0F, 0.0F, 0.0F));
     DEFINE_STYLE_PARAMETER(PreviewErrorOpacity, Gui::StyleParameters::Numeric(0.05));
 
diff --git a/src/Mod/PartDesign/Gui/ViewProviderSketchBased.cpp b/src/Mod/PartDesign/Gui/ViewProviderSketchBased.cpp
index 44587b242d..a8fc196426 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderSketchBased.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProviderSketchBased.cpp
@@ -23,11 +23,21 @@
 
 #include "PreCompiled.h"
 
+#ifndef _PreComp_
+# include <Inventor/nodes/SoAnnotation.h>
+#endif
+
+#include <App/Document.h>
+#include <Base/ServiceProvider.h>
 #include <Gui/Application.h>
+#include <Gui/Utilities.h>
 #include <Mod/Sketcher/App/SketchObject.h>
 #include <Mod/PartDesign/App/FeatureSketchBased.h>
 
 #include "ViewProviderSketchBased.h"
+#include "StyleParameters.h"
+
+#include <Gui/Inventor/So3DAnnotation.h>
 
 
 using namespace PartDesignGui;
@@ -35,7 +45,32 @@ using namespace PartDesignGui;
 PROPERTY_SOURCE(PartDesignGui::ViewProviderSketchBased, PartDesignGui::ViewProvider)
 
 
-ViewProviderSketchBased::ViewProviderSketchBased() = default;
+ViewProviderSketchBased::ViewProviderSketchBased() :
+    pcProfileToggle(new SoToggleSwitch),
+    pcProfileShape(new PartGui::SoPreviewShape)
+{
+    auto annotation = new Gui::So3DAnnotation;
+    annotation->addChild(pcProfileShape);
+
+    pcProfileToggle->addChild(annotation);
+
+    const auto updateProfileVisibility = [this]() {
+        pcProfileToggle->on = hGrp->GetBool("ShowProfilePreview", true);
+    };
+
+    handlers.addHandler(hGrp, "ShowProfilePreview", [updateProfileVisibility](const Gui::ParamKey*) {
+        updateProfileVisibility();
+    });
+
+    updateProfileVisibility();
+
+    auto* styleParametersManager = Base::provideService<Gui::StyleParameters::ParameterManager>();
+    pcProfileShape->transparency = 1.0F - static_cast<float>(
+        styleParametersManager->resolve(StyleParameters::PreviewProfileOpacity).value);
+    pcProfileShape->lineWidth = static_cast<float>(
+        styleParametersManager->resolve(StyleParameters::PreviewProfileLineWidth).value);
+}
+
 ViewProviderSketchBased::~ViewProviderSketchBased() = default;
 
 
@@ -47,3 +82,45 @@ std::vector<App::DocumentObject*> ViewProviderSketchBased::claimChildren() const
 
     return temp;
 }
+
+void ViewProviderSketchBased::attach(App::DocumentObject* pcObject)
+{
+    ViewProvider::attach(pcObject);
+
+    pcPreviewRoot->addChild(pcProfileToggle);
+
+    // we want the profile to be the same color as the preview
+    pcProfileShape->color.connectFrom(&pcPreviewShape->color);
+}
+
+void ViewProviderSketchBased::updateProfileShape()
+{
+    auto document = pcObject->getDocument();
+    if (document->testStatus(App::Document::Restoring)) {
+        return;
+    }
+
+    auto profileBased = getObject<PartDesign::ProfileBased>();
+    updatePreviewShape(profileBased->getTopoShapeVerifiedFace(true), pcProfileShape);
+}
+
+void ViewProviderSketchBased::updateData(const App::Property* prop)
+{
+    ViewProvider::updateData(prop);
+
+    auto profileBased = getObject<PartDesign::ProfileBased>();
+    if (!profileBased) {
+        return;
+    }
+
+    if (prop == &profileBased->Profile) {
+        updateProfileShape();
+    }
+
+}
+void ViewProviderSketchBased::updatePreview()
+{
+    ViewProvider::updatePreview();
+
+    updateProfileShape();
+}
diff --git a/src/Mod/PartDesign/Gui/ViewProviderSketchBased.h b/src/Mod/PartDesign/Gui/ViewProviderSketchBased.h
index 46dc93f736..0294730692 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderSketchBased.h
+++ b/src/Mod/PartDesign/Gui/ViewProviderSketchBased.h
@@ -25,6 +25,9 @@
 
 #include "ViewProvider.h"
 
+#include <Gui/ParamHandler.h>
+#include <Gui/Inventor/SoToggleSwitch.h>
+
 namespace PartDesignGui {
 
 /**
@@ -43,6 +46,21 @@ public:
     /// grouping handling
     std::vector<App::DocumentObject*> claimChildren() const override;
 
+    void attach(App::DocumentObject* pcObject) override;
+
+protected:
+    void updateData(const App::Property* prop) override;
+    void updatePreview() override;
+
+private:
+    void updateProfileShape();
+
+    Gui::CoinPtr<SoToggleSwitch> pcProfileToggle;
+    Gui::CoinPtr<PartGui::SoPreviewShape> pcProfileShape;
+
+    ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath(
+        "User parameter:BaseApp/Preferences/Mod/PartDesign/Preview");
+    Gui::ParamHandlers handlers;
 };
 
 } /* PartDesignGui  */