added more control over Gui widget's depth

src/editor.cpp

@@ -50,24 +50,34 @@ void Editor::update()
 
 void Editor::gui()
 {
-    ImGui::Begin("SparrowEditor", &m_editorEnabled);
+    if(ImGui::BeginMainMenuBar())
     {
-        ImGui::Checkbox("Material editor", &m_materialEditorEnabled);
+        if(ImGui::BeginMenu("File"))
+        {
+            ImGui::MenuItem("Load scene");
+            ImGui::EndMenu();
+        }
+        if(ImGui::BeginMenu("Tools"))
+        {
+            ImGui::MenuItem("Material editor", NULL, &m_materialEditorEnabled);
 
             DeferredPipeline* pipeline = dynamic_cast<DeferredPipeline*>(m_scene->getPipeline());
             bool pipeline_gui_status = pipeline->isDebugGuiVisible();
-        if(ImGui::Checkbox("Rendering pipeline debug gui", &pipeline_gui_status))
+            if(ImGui::MenuItem("Rendering pipeline debug gui", NULL, &pipeline_gui_status))
                 pipeline->toggleDebugGui();
 
             bool resroucePackEditorStatus = m_editedResourcePack;
-        if(ImGui::Checkbox("Resource pack editor editor", &resroucePackEditorStatus))
+            if(ImGui::MenuItem("Resource pack editor editor", NULL, &resroucePackEditorStatus))
                 toggleResourcePackGui();
 
             bool pickerStatus = m_pickerEnabled;
-        if(ImGui::Checkbox("Picker", &pickerStatus))
+            if(ImGui::MenuItem("Picker", NULL, &pickerStatus))
                 togglePicker();
+
+            ImGui::EndMenu();
+        }
+        ImGui::EndMainMenuBar();
     }
-    ImGui::End();
 }
 
 void Editor::materialGui()

src/scene/gui/backgroundnode.cpp

@@ -9,7 +9,7 @@
 #include "SparrowRenderer/mesh.h"
 #include "SparrowRenderer/pbrmaterial.h"
 
-BackGroundNode::BackGroundNode(glm::vec2 dimension, glm::vec3 color, float opacity,float depth):
+BackGroundNode::BackGroundNode(glm::vec2 dimension, glm::vec3 color, float opacity, float depth):
     m_dimension(dimension),
     m_color(color),
     m_color_updated(false),
@@ -52,6 +52,11 @@ void BackGroundNode::setOpacity(float opacity){
     m_opacity_updated = true;
 }
 
+void BackGroundNode::setDepth(float depth)
+{
+    m_mesh->setDepth(depth);
+}
+
 glm::vec2 BackGroundNode::getDimension(){
     return m_dimension;
 }

src/scene/gui/backgroundnode.h

@@ -19,7 +19,9 @@ public:
     void update();
     void setColor(glm::vec3 color);
     void setOpacity(float opacity);
+    void setDepth(float depth);
     glm::vec2 getDimension();
+    MeshNode* getMeshNode() { return m_mesh; }
 };
 
 

src/scene/gui/buttonnode.cpp

@@ -43,6 +43,9 @@ void ButtonNode::update()
 
     if(m_label->wasUpdated()){
         m_label->setPosition(m_shape->getDimension()/glm::vec2(2,2) - m_label->getDimension()/glm::vec2(2,2));
+        // make sure the label is in front of the button background
+        if(m_label->getTextNode() != nullptr)
+            m_label->getTextNode()->setDepth(m_shape->getBackGround()->getMeshNode()->getDepth() + 0.1f);
     }
 
     for (auto action : input->getActions())

src/scene/gui/buttonshape.cpp

@@ -4,7 +4,7 @@
 
 RectangleButtonShape::RectangleButtonShape(glm::vec2 dimension):ButtonShape(),m_dimension(dimension)
 {
-    m_background = new BackGroundNode(dimension,glm::vec3(1.,1.,1.),1,0);
+    m_background = new BackGroundNode(dimension, glm::vec3(1.,1.,1.), 1, 5);
 }
 
 bool RectangleButtonShape::hover(glm::vec2 button_position, glm::vec2 mouse_position){

src/scene/gui/buttonshape.h

@@ -20,7 +20,7 @@ public:
     virtual glm::vec2 getDimension() = 0;
 };
 
-class RectangleButtonShape:public ButtonShape
+class RectangleButtonShape : public ButtonShape
 {
     glm::vec2 m_dimension;
 public:

src/scene/gui/labelnode.h

@@ -20,6 +20,7 @@ public:
     void setColor(glm::vec3 color);
     glm::vec2 getDimension();
     bool wasUpdated();
+    TextNode* getTextNode() { return m_text; }
 };
 
 #endif // LABELNODE_H

src/scene/meshnode.cpp

@@ -13,7 +13,13 @@ void MeshNode::setSceneTree(SceneTree *tree)
         m_scene->registerMeshType(m_geometry.mesh->getFlags());
 }
 
-void MeshNode::setDepth(float depth){
+float MeshNode::getDepth()
+{
+    return m_geometry.mesh->getDepth();
+}
+
+void MeshNode::setDepth(float depth)
+{
     m_geometry.mesh->setDepth(depth);
 }
 

src/scene/meshnode.h

@@ -30,6 +30,7 @@ public:
 
     virtual void update();
 
+    float getDepth();
     void setDepth(float depth);
 
     virtual GeometryNode* getGeometryNode() { return &m_geometry; }