Start adding grid

apps/sample-gui/CMakeLists.txt

@@ -6,6 +6,7 @@ list(APPEND client_HEADERS
     text_editor/PlainTextDocument.h
     audio_editor/AudioEditorView.h
     image_editor/ImageEditorView.h
+    image_editor/ImageViewWidget.h
     web_client/WebClientView.h)
 
 
@@ -16,6 +17,7 @@ list(APPEND client_LIB_INCLUDES
     text_editor/PlainTextDocument.cpp
     audio_editor/AudioEditorView.cpp
     image_editor/ImageEditorView.cpp
+    image_editor/ImageViewWidget.cpp
     web_client/WebClientView.cpp
     MediaTool.cpp)
    

apps/sample-gui/audio_editor/AudioEditorView.cpp

@@ -1,14 +1,14 @@
 #include "AudioEditorView.h"
 
 #include "Label.h"
-#include "Color.h"
 #include "TextNode.h"
+#include "Theme.h"
 
 AudioEditorView::AudioEditorView()
 {
     auto label = Label::Create();
     label->setLabel("audio Editor");
-    label->setBackgroundColor(Color(200, 189, 160));
+    label->setBackgroundColor(Theme::getBackgroundPrimary());
     label->setMargin(1);
     addWidget(std::move(label));
 }

apps/sample-gui/image_editor/ImageEditorView.cpp

@@ -3,14 +3,25 @@
 #include "Label.h"
 #include "Color.h"
 #include "TextNode.h"
+#include "Theme.h"
+#include "ImageViewWidget.h"
+
+#include "HorizontalSpacer.h"
 
 ImageEditorView::ImageEditorView()
 {
     auto label = Label::Create();
     label->setLabel("Image Editor");
-    label->setBackgroundColor(Color(200, 189, 160));
+    label->setBackgroundColor(Theme::getBackgroundPrimary());
     label->setMargin(1);
-    addWidget(std::move(label));
+
+    auto image_widget = std::make_unique<ImageViewWidget>();
+
+    auto hSpacer = HorizontalSpacer::Create();
+    hSpacer->addWidgetWithScale(std::move(label), 1);
+    hSpacer->addWidgetWithScale(std::move(image_widget), 14);
+
+    addWidget(std::move(hSpacer));
 }
 
 std::unique_ptr<ImageEditorView> ImageEditorView::Create()

apps/sample-gui/image_editor/ImageViewWidget.cpp

@@ -0,0 +1,32 @@
+#include "ImageViewWidget.h"
+
+#include "GridNode.h"
+#include "TransformNode.h"
+
+#include <iostream>
+
+ImageViewWidget::ImageViewWidget()
+{
+    mName = "ImageViewWidget";
+}
+
+void ImageViewWidget::doPaint(const PaintEvent* event)
+{
+    if (!mVisible)
+    {
+        return;
+    }
+
+    if (!mGridNode)
+    {
+        std::cout << "Setting up grid node" << std::endl;
+        mGridNode = std::make_unique<GridNode>(mLocation);
+        mGridNode->setName(mName + "_GridNode");
+        mGridNode->setNumX(mNumX);
+        mGridNode->setNumY(mNumY);
+
+        mGridNode->setWidth(mSize.mWidth);
+        mGridNode->setHeight(mSize.mHeight);
+        mRootNode->addChild(mGridNode.get());
+    }
+}

apps/sample-gui/image_editor/ImageViewWidget.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "Widget.h"
+
+#include "GridNode.h"
+
+class ImageViewWidget : public Widget
+{
+public:
+    ImageViewWidget();
+
+private:
+    void doPaint(const PaintEvent* event) override;
+    unsigned mNumX{5};
+    unsigned mNumY{5};
+
+    std::unique_ptr<GridNode> mGridNode;
+};

apps/sample-gui/text_editor/TextEditorView.cpp

@@ -1,6 +1,10 @@
-#include "HorizontalSpacer.h"
 #include "TextEditorView.h"
+
+#include "HorizontalSpacer.h"
 #include "VerticalSpacer.h"
+
+#include "Theme.h"
+
 #include "TextNode.h"
 
 #include <iostream>
@@ -21,7 +25,7 @@ void TextEditorView::Initialize()
 {
     auto label = Label::Create();
     label->setLabel("Text Editor");
-    label->setBackgroundColor(Color(181, 189, 200));
+    label->setBackgroundColor(Theme::getBannerBackground());
     label->setMargin(1);
 
     auto textBox = TextBox::Create();
@@ -30,7 +34,7 @@ void TextEditorView::Initialize()
 
     auto saveButton = Button::Create();
     saveButton->setLabel("Save");
-    saveButton->setBackgroundColor(Color(200, 200, 200));
+    saveButton->setBackgroundColor(Theme::getButtonPrimaryBackground());
     saveButton->setMargin(2);
     auto onSave = [this](Widget* self){
                 if(this && mController && mTextBox)
@@ -43,7 +47,7 @@ void TextEditorView::Initialize()
 
     auto clearButton = Button::Create();
     clearButton->setLabel("Clear");
-    clearButton->setBackgroundColor(Color(200, 200, 200));
+    clearButton->setBackgroundColor(Theme::getButtonPrimaryBackground());
     clearButton->setMargin(2);
     auto onClear = [this](Widget* self){
                 if(this && mController && mTextBox)
@@ -56,7 +60,7 @@ void TextEditorView::Initialize()
 
     auto loadButton = Button::Create();
     loadButton->setLabel("Load");
-    loadButton->setBackgroundColor(Color(200, 200, 200));
+    loadButton->setBackgroundColor(Theme::getButtonPrimaryBackground());
     loadButton->setMargin(2);
     auto onLoad = [this](Widget* self){
                 if(this && mController && mTextBox)

apps/sample-gui/web_client/WebClientView.cpp

@@ -1,14 +1,16 @@
 #include "WebClientView.h"
 
 #include "Label.h"
-#include "Color.h"
+
 #include "TextNode.h"
 
+#include "Theme.h"
+
 WebClientView::WebClientView()
 {
     auto label = Label::Create();
     label->setLabel("Web Client");
-    label->setBackgroundColor(Color(200, 189, 160));
+    label->setBackgroundColor(Theme::getBackgroundPrimary());
     label->setMargin(1);
     addWidget(std::move(label));
 }

src/geometry/Point.h

@@ -33,6 +33,12 @@ public:
 
     double getDeltaY(const Point& point) const;
 
+    void scale(double x, double y)
+    {
+        mX = x*mX;
+        mY = y*mY;
+    }
+
     bool operator==(const Point& rhs) const
     {
        return (mX == rhs.mX)

src/graphics/opengl/OpenGlMeshPainter.cpp

@@ -87,6 +87,7 @@ void OpenGlMeshPainter::paint(SceneModel* model, DrawingContext* context)
     const auto height = float(surface->getHeight());
 
     auto mesh = dynamic_cast<TriMesh*>(model->getMesh());
+    std::cout << "Paint mesh for model " << model->getName() << std::endl;
 
     auto transform = model->getTransform();
 
@@ -97,6 +98,7 @@ void OpenGlMeshPainter::paint(SceneModel* model, DrawingContext* context)
         {
             auto x = vertices[idx]*transform.getScaleX() + transform.getLocation().getX();
             vertices[idx] = 2*x/width - 1.0;
+            std::cout << "Vert x is " << vertices[idx] << std::endl;
         }
         else if(idx%3 == 1)
         {
@@ -108,6 +110,7 @@ void OpenGlMeshPainter::paint(SceneModel* model, DrawingContext* context)
     const auto indices = mesh->getFaceNodeIds();
 
     auto model_color = model->getColor().getAsVectorDouble();
+    std::cout << "Color is " << model_color[0] << "|" << model_color[0] << std::endl;
     std::vector<float> color = {float(model_color[0]), float(model_color[1]), float(model_color[2]), float(model_color[3])};
 
     paint(vertices, indices, color);

src/mesh/AbstractFace.cpp

@@ -0,0 +1,22 @@
+#include "AbstractFace.h"
+
+AbstractFace::AbstractFace(unsigned id)
+    : mId(id)
+{
+
+}
+
+void AbstractFace::addVectorAttribute(const std::string& tag, const std::vector<double>& values)
+{
+    mVectorAttributes[tag] = values;
+}
+
+std::vector<double> AbstractFace::getVectorAttribute(const std::string& tag) const
+{
+    auto iter = mVectorAttributes.find(tag);
+    if (iter != mVectorAttributes.end())
+    {
+        return iter->second;
+    }
+    return {};
+}

src/mesh/AbstractFace.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <unordered_map>
+#include <string>
+
+class AbstractFace
+{
+public:
+    AbstractFace(unsigned id=0);
+
+    virtual ~AbstractFace() = default;
+
+    virtual std::vector<unsigned> getNodeIds() const = 0;
+
+    void addVectorAttribute(const std::string& tag, const std::vector<double>& values);
+
+    std::vector<double> getVectorAttribute(const std::string& tag) const;
+
+protected:
+    unsigned mId{0};
+    std::unordered_map<std::string, std::vector<double> > mVectorAttributes;
+};

src/mesh/AbstractMesh.cpp

@@ -0,0 +1,40 @@
+#include "AbstractMesh.h"
+
+void AbstractMesh::addConstantNodeVectorAttribute(const std::string& tag, const std::vector<double>& values)
+{
+
+}
+
+std::vector<std::vector<double> > AbstractMesh::getNodeVectorAttributes(const std::string& tag)
+{
+    std::vector<std::vector<double> > attribs(mNodes.size());
+    return attribs;
+}
+
+void AbstractMesh::addVectorAttribute(const std::string& tag, const std::vector<double>& values)
+{
+    mVectorAttributes[tag] = values;
+}
+
+bool AbstractMesh::hasVectorAttribute(const std::string& tag) const
+{
+    return mVectorAttributes.find(tag) != mVectorAttributes.end();
+}
+
+std::vector<double> AbstractMesh::getVectorAttribute(const std::string& tag) const
+{
+    auto iter = mVectorAttributes.find(tag);
+    if (iter != mVectorAttributes.end())
+    {
+        return iter->second;
+    }
+    return {};
+}
+
+void AbstractMesh::scale(double scaleX, double scaleY)
+{
+    for (auto& node : mNodes)
+    {
+        node->scale(scaleX, scaleY);
+    }
+}

src/mesh/AbstractMesh.h

@@ -1,9 +1,17 @@
 #pragma once
 
+#include "Point.h"
+#include "Node.h"
+
+#include <memory>
+#include <vector>
+
+using NodePtr = std::unique_ptr<Node>;
+using VecNodes = std::vector<NodePtr>;
+
 class AbstractMesh
 {
 public:
-
     enum class MeshType
     {
         LINE,
@@ -13,5 +21,35 @@ public:
 
     virtual ~AbstractMesh() = default;
 
+    void addVectorAttribute(const std::string& tag, const std::vector<double>& values);
+
+    void addConstantNodeVectorAttribute(const std::string& tag, const std::vector<double>& values);
+
+    template<typename T>
+    std::vector<T> getVerticesFlat(T scaleX = 1.0, T scaleY = 1.0, T scaleZ = 1.0) const
+    {
+        std::vector<T> ret(3*mNodes.size());
+        for(std::size_t idx = 0; idx<mNodes.size(); idx++)
+        {
+            auto node = mNodes[idx].get();
+            ret[3*idx] = node->getPoint().getX()/scaleX;
+            ret[3*idx + 1] = node->getPoint().getY()/scaleY;
+            ret[3*idx + 2] = node->getPoint().getZ()/scaleZ;
+        }
+        return ret;
+    }
+
+    std::vector<std::vector<double> > getNodeVectorAttributes(const std::string& tag);
+
+    std::vector<double> getVectorAttribute(const std::string& tag) const;
+
     virtual MeshType getType() const = 0;
+
+    bool hasVectorAttribute(const std::string& tag) const;
+
+    void scale(double scaleX, double scaleY);
+
+protected:
+    std::unordered_map<std::string, std::vector<double> > mVectorAttributes;
+    VecNodes mNodes;
 };

src/mesh/CMakeLists.txt

@@ -1,7 +1,8 @@
 list(APPEND mesh_LIB_INCLUDES 
         AbstractMesh.cpp
         Edge.cpp
-        Face.cpp
+        AbstractFace.cpp
+        QuadFace.cpp
         TriFace.cpp
         Node.cpp
         QuadMesh.cpp

src/mesh/MeshPrimitives.cpp

@@ -0,0 +1,90 @@
+#include "MeshPrimitives.h"
+
+#include <iostream>
+
+std::unique_ptr<TriMesh> MeshPrimitives::build(const Rectangle& rectangle)
+{
+    const auto bottom_left = rectangle.getLocation();
+    const auto width = rectangle.getWidth();
+    const auto height = rectangle.getHeight();
+
+    VecPoints locations = {
+            bottom_left,
+            Point(bottom_left, width, 0),
+            Point(bottom_left, width, height),
+            Point(bottom_left, 0, height)
+    };
+
+    EdgeIds edge_ids = {
+            {0, 1},
+            {1, 2},
+            {2, 0},
+            {2, 3},
+            {3, 0}
+    };
+
+    FaceIds face_ids = {
+            {0, 1, 2},
+            {2, 3, 4}
+    };
+
+    return MeshBuilder::buildTriMesh(locations, edge_ids, face_ids);
+}
+
+std::unique_ptr<TriMesh> MeshPrimitives::buildExplodedGrid(unsigned numX, unsigned numY)
+{
+    double delta_x = 1.0/double(numX);
+    double delta_y = 1.0/double(numY);
+
+    VecPoints locations (4 * numX * numY);
+    double offset_x = delta_x;
+    double offset_y = delta_y;
+    for (unsigned idx=0; idx<numY; idx++)
+    {
+        for(unsigned jdx=0; jdx<numX; jdx++)
+        {
+            auto locX0 = offset_x - delta_x/2.0;
+            auto locX1 = offset_x + delta_x/2.0;
+            auto locY0 = offset_y - delta_y/2.0;
+            auto locY1 = offset_y + delta_y/2.0;
+
+            auto id_offset = 4* (jdx + numX*idx);
+            locations[id_offset] = Point(locX0, locY0);
+            locations[id_offset + 1] = Point(locX1, locY0);
+            locations[id_offset + 2] = Point(locX1, locY1);
+            locations[id_offset + 3] = Point(locX0, locY1);
+            offset_x += delta_x;
+        }
+        offset_x = delta_x;
+        offset_y += delta_y;
+    }
+
+    EdgeIds edge_ids(5 * numX * numY);
+    for (unsigned idx=0; idx<numY; idx++)
+    {
+        for(unsigned jdx=0; jdx<numX; jdx++)
+        {
+            unsigned node_offset = 4 * (jdx + numX * idx);
+            auto id_offset = 5* (jdx + numX*idx);
+            edge_ids[id_offset] = {node_offset, node_offset + 1};
+            edge_ids[id_offset + 1] = {node_offset + 1, node_offset + 2};
+            edge_ids[id_offset + 2] = {node_offset + 2, node_offset + 3};
+            edge_ids[id_offset + 3] = {node_offset + 3, node_offset};
+            edge_ids[id_offset + 4] = {node_offset + 2, node_offset};
+        }
+    }
+
+    FaceIds face_ids(2 *numX * numY);
+    for (unsigned idx=0; idx<numY; idx++)
+    {
+        for(unsigned jdx=0; jdx<numX; jdx++)
+        {
+            unsigned edge_offset = 5 * (jdx + numX * idx);
+            unsigned face_offset = 2 * (jdx + numX * idx);
+            face_ids[face_offset] = {edge_offset, edge_offset + 1, edge_offset + 4};
+            face_ids[face_offset + 1] = {edge_offset + 4, edge_offset + 2, edge_offset + 3};
+        }
+    }
+
+    return MeshBuilder::buildTriMesh(locations, edge_ids, face_ids);
+}

src/mesh/MeshPrimitives.h

@@ -5,7 +5,6 @@
 
 #include "Node.h"
 #include "Edge.h"
-#include "Face.h"
 
 #include "MeshBuilder.h"
 #include "AbstractGeometricItem.h"
@@ -16,32 +15,7 @@ class MeshPrimitives
 {
 public:
 
-    static std::unique_ptr<TriMesh> build(const Rectangle& rectangle)
-    {
-        const auto bottom_left = rectangle.getLocation();
-        const auto width = rectangle.getWidth();
-        const auto height = rectangle.getHeight();
+    static std::unique_ptr<TriMesh> build(const Rectangle& rectangle);
 
-        VecPoints locations = {
-                bottom_left,
-                Point(bottom_left, width, 0),
-                Point(bottom_left, width, height),
-                Point(bottom_left, 0, height)
-        };
-
-        EdgeIds edge_ids = {
-                {0, 1},
-                {1, 2},
-                {2, 0},
-                {2, 3},
-                {3, 0}
-        };
-
-        FaceIds face_ids = {
-                {0, 1, 2},
-                {2, 3, 4}
-        };
-
-        return MeshBuilder::buildTriMesh(locations, edge_ids, face_ids);
-    }
+    static std::unique_ptr<TriMesh> buildExplodedGrid(unsigned numX, unsigned numY);
 };

src/mesh/Node.cpp

@@ -27,4 +27,19 @@ void Node::updateIndex(unsigned index)
     mIndex = index;
 }
 
+void Node::addVectorAttribute(const std::string& tag, const std::vector<double>& values)
+{
+    mVectorAttributes[tag] = values;
+}
+
+std::vector<double> Node::getVectorAttribute(const std::string& tag) const
+{
+    auto iter = mVectorAttributes.find(tag);
+    if (iter != mVectorAttributes.end())
+    {
+        return iter->second;
+    }
+    return {};
+}
+
 

src/mesh/Node.h

@@ -2,6 +2,11 @@
 
 #include "Point.h"
 
+#include <unordered_map>
+#include <string>
+#include <vector>
+
+
 class Node
 {
 public:
@@ -20,7 +25,17 @@ public:
         return mPoint;
     }
 
+    void addVectorAttribute(const std::string& tag, const std::vector<double>& values);
+
+    std::vector<double> getVectorAttribute(const std::string& tag) const;
+
+    void scale(double x, double y)
+    {
+        mPoint.scale(x, y);
+    }
+
 private:
+    std::unordered_map<std::string, std::vector<double> > mVectorAttributes;
     unsigned mIndex{0};
     Point mPoint;
 };

src/mesh/QuadFace.h

@@ -2,7 +2,7 @@
 
 class Edge;
 
-class Face
+class QuadFace
 {
 
 };

src/mesh/TriFace.cpp

@@ -3,10 +3,10 @@
 #include "Edge.h"
 
 TriFace::TriFace(Edge* edge0, Edge* edge1, Edge* edge2, unsigned id)
-    : mEdge0(edge0),
-      mEdge1(edge1),
-      mEdge2(edge2),
-      mId(id)
+    :  AbstractFace(id),
+        mEdge0(edge0),
+        mEdge1(edge1),
+        mEdge2(edge2)
 {
 
 }
@@ -25,18 +25,3 @@ std::vector<unsigned> TriFace::getNodeIds() const
 {
     return {mEdge0->getNode0Id(), mEdge0->getNode1Id(), mEdge1->getNode1Id()};
 }
-
-void TriFace::addVectorAttribute(const std::string& tag, const std::vector<double>& values)
-{
-    mVectorAttributes[tag] = values;
-}
-
-std::vector<double> TriFace::getVectorAttribute(const std::string& tag) const
-{
-    auto iter = mVectorAttributes.find(tag);
-    if (iter != mVectorAttributes.end())
-    {
-        return iter->second;
-    }
-    return {};
-}

src/mesh/TriFace.h

@@ -1,29 +1,22 @@
 #pragma once
 
-#include <memory>
-#include <vector>
-#include <unordered_map>
-#include <string>
+#include "AbstractFace.h"
 
 class Edge;
 
-class TriFace
+class TriFace : public AbstractFace
 {
 public:
     TriFace(Edge* edge0, Edge* edge1, Edge* edge2, unsigned id=0);
+
     ~TriFace();
 
+    std::vector<unsigned> getNodeIds() const override;
+
     static std::unique_ptr<TriFace> Create(Edge* edge0, Edge* edge1, Edge* edge2, unsigned id=0);
 
-    std::vector<unsigned> getNodeIds() const;
-
-    void addVectorAttribute(const std::string& tag, const std::vector<double>& values);
-
-    std::vector<double> getVectorAttribute(const std::string& tag) const;
-
 private:
-    unsigned mId{0};
-    std::unordered_map<std::string, std::vector<double> > mVectorAttributes;
+
     Edge* mEdge0{nullptr};
     Edge* mEdge1{nullptr};
     Edge* mEdge2{nullptr};

src/mesh/TriMesh.cpp

@@ -49,34 +49,3 @@ void TriMesh::addConstantFaceVectorAttribute(const std::string& tag, const std::
         face->addVectorAttribute(tag, values);
     }
 }
-
-void TriMesh::addConstantNodeVectorAttribute(const std::string& tag, const std::vector<double>& values)
-{
-
-}
-
-std::vector<std::vector<double> > TriMesh::getNodeVectorAttributes(const std::string& tag)
-{
-    std::vector<std::vector<double> > attribs(mNodes.size());
-    return attribs;
-}
-
-void TriMesh::addVectorAttribute(const std::string& tag, const std::vector<double>& values)
-{
-    mVectorAttributes[tag] = values;
-}
-
-bool TriMesh::hasVectorAttribute(const std::string& tag) const
-{
-    return mVectorAttributes.find(tag) != mVectorAttributes.end();
-}
-
-std::vector<double> TriMesh::getVectorAttribute(const std::string& tag) const
-{
-    auto iter = mVectorAttributes.find(tag);
-    if (iter != mVectorAttributes.end())
-    {
-        return iter->second;
-    }
-    return {};
-}

src/mesh/TriMesh.h

@@ -1,22 +1,16 @@
 #pragma once
 
 #include "AbstractMesh.h"
-#include "Point.h"
-#include "Node.h"
 
-#include <vector>
-#include <memory>
 #include <string>
 #include <unordered_map>
 
 class Edge;
 class TriFace;
 
-using NodePtr = std::unique_ptr<Node>;
 using EdgePtr = std::unique_ptr<Edge>;
 using TriFacePtr = std::unique_ptr<TriFace>;
 
-using VecNodes = std::vector<NodePtr>;
 using VecEdges = std::vector<EdgePtr>;
 using VecFaces = std::vector<TriFacePtr>;
 
@@ -29,44 +23,18 @@ public:
 
     void populate(VecNodes& nodes, VecEdges& edges, VecFaces& faces);
 
-    template<typename T>
-    std::vector<T> getVerticesFlat(T scaleX = 1.0, T scaleY = 1.0, T scaleZ = 1.0) const
-    {
-        std::vector<T> ret(3*mNodes.size());
-        for(std::size_t idx = 0; idx<mNodes.size(); idx++)
-        {
-            auto node = mNodes[idx].get();
-            ret[3*idx] = node->getPoint().getX()/scaleX;
-            ret[3*idx + 1] = node->getPoint().getY()/scaleY;
-            ret[3*idx + 2] = node->getPoint().getZ()/scaleZ;
-        }
-        return ret;
-    }
-
     std::vector<unsigned> getFaceNodeIds() const;
 
     void addConstantFaceVectorAttribute(const std::string& tag, const std::vector<double>& values);
 
-    void addConstantNodeVectorAttribute(const std::string& tag, const std::vector<double>& values);
-
     std::vector<std::vector<double> > getFaceVectorAttributes(const std::string& tag);
 
-    std::vector<std::vector<double> > getNodeVectorAttributes(const std::string& tag);
-
-    void addVectorAttribute(const std::string& tag, const std::vector<double>& values);
-
-    bool hasVectorAttribute(const std::string& tag) const;
-
-    std::vector<double> getVectorAttribute(const std::string& tag) const;
-
     MeshType getType() const
     {
         return MeshType::TRI;
     }
 
 private:
-    std::unordered_map<std::string, std::vector<double> > mVectorAttributes;
-    VecNodes mNodes;
     VecEdges mEdges;
     VecFaces mFaces;
 };

src/ui_elements/CMakeLists.txt

@@ -21,6 +21,7 @@ list(APPEND ui_elements_LIB_INCLUDES
         widgets/VerticalSpacer.cpp
         widgets/StackWidget.cpp
         widgets/TextBox.cpp
+        style/Theme.cpp
 )
 
 add_library(ui_elements SHARED ${ui_elements_LIB_INCLUDES})
@@ -28,6 +29,7 @@ add_library(ui_elements SHARED ${ui_elements_LIB_INCLUDES})
 target_include_directories(ui_elements PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}/"
                           "${CMAKE_CURRENT_SOURCE_DIR}/widgets"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/style"
                           "${CMAKE_CURRENT_SOURCE_DIR}/widgets/elements"
                           "${CMAKE_CURRENT_SOURCE_DIR}/ui_events"
                           "${CMAKE_CURRENT_SOURCE_DIR}/desktop_elements"                          

src/ui_elements/style/Theme.cpp

@@ -0,0 +1,26 @@
+#include "Theme.h"
+
+Color Theme::getBackgroundPrimary()
+{
+    return {217, 217, 217};
+}
+
+Color Theme::getBannerBackground()
+{
+    return {181, 189, 200};
+}
+
+Color Theme::getButtonPrimaryBackground()
+{
+    return {200, 200, 200};
+}
+
+Color Theme::getButtonPrimaryPressed()
+{
+    return {};
+}
+
+Color Theme::getTextPrimary()
+{
+    return {};
+}

src/ui_elements/style/Theme.h

@@ -1 +1,15 @@
+#include "Color.h"
 
+class Theme
+{
+public:
+    static Color getBackgroundPrimary();
+
+    static Color getBannerBackground();
+
+    static Color getButtonPrimaryBackground();
+
+    static Color getButtonPrimaryPressed();
+
+    static Color getTextPrimary();
+};

src/visual_elements/AbstractVisualNode.cpp

@@ -0,0 +1,78 @@
+#include "AbstractVisualNode.h"
+
+AbstractVisualNode::AbstractVisualNode(const DiscretePoint& location, const std::string& name)
+    : mLocation(location),
+      mName(name)
+{
+
+}
+
+SceneItem* AbstractVisualNode::getSceneItem(std::size_t idx) const
+{
+    return mSceneItems[idx].get();
+}
+
+unsigned AbstractVisualNode::getNumSceneItems() const
+{
+    return mSceneItems.size();
+}
+
+void AbstractVisualNode::update(FontsManager* fontsManager)
+{
+
+}
+
+Image<unsigned char>* AbstractVisualNode::getImage() const
+{
+    return mImage.get();
+}
+
+void AbstractVisualNode::syncChildren(const std::vector<AbstractVisualNode*>& children)
+{
+    mChildren = children;
+}
+
+void AbstractVisualNode::addChild(AbstractVisualNode* child)
+{
+    mChildren.push_back(child);
+}
+
+const std::vector<AbstractVisualNode*>& AbstractVisualNode::getChildren() const
+{
+    return mChildren;
+}
+
+void AbstractVisualNode::setIsVisible(bool isVisible)
+{
+    //std::cout << "Setting " << mName << " visibility to " << isVisible << std::endl;
+    mIsVisible = isVisible;
+}
+
+unsigned AbstractVisualNode::getNumChildren() const
+{
+    return mChildren.size();
+}
+
+void AbstractVisualNode::setName(const std::string& name)
+{
+    mName = name;
+}
+
+const std::string& AbstractVisualNode::getName() const
+{
+    return mName;
+}
+
+bool AbstractVisualNode::getIsVisible() const
+{
+    return mIsVisible;
+}
+
+void AbstractVisualNode::setLocation(const DiscretePoint& loc)
+{
+    if (mLocation != loc)
+    {
+        mTransformIsDirty = true;
+        mLocation = loc;
+    }
+}

src/visual_elements/AbstractVisualNode.h

@@ -15,83 +15,39 @@ class FontsManager;
 class AbstractVisualNode
 {
 public:
-    AbstractVisualNode(const DiscretePoint& location, const std::string& name = {})
-        : mLocation(location),
-          mName(name)
-    {
-
-    }
+    AbstractVisualNode(const DiscretePoint& location, const std::string& name = {});
 
     virtual ~AbstractVisualNode() = default;
 
-    SceneItem* getSceneItem() const
-    {
-        return mSceneItem.get();
-    }
+    void addChild(AbstractVisualNode* child);
 
-    virtual void update(FontsManager* fontsManager)
-    {
+    virtual SceneItem* getSceneItem(std::size_t idx) const;
 
-    }
+    virtual unsigned getNumSceneItems() const;
 
-    Image<unsigned char>* getImage() const
-    {
-        return mImage.get();
-    }
+    unsigned getNumChildren() const;
 
-    void syncChildren(const std::vector<AbstractVisualNode*>& children)
-    {
-        mChildren = children;
-    }
+    const std::vector<AbstractVisualNode*>& getChildren() const;
 
-    void addChild(AbstractVisualNode* child)
-    {
-        mChildren.push_back(child);
-    }
+    const std::string& getName() const;
 
-    const std::vector<AbstractVisualNode*>& getChildren() const
-    {
-        return mChildren;
-    }
+    Image<unsigned char>* getImage() const;
 
-    void setIsVisible(bool isVisible)
-    {
-        //std::cout << "Setting " << mName << " visibility to " << isVisible << std::endl;
-        mIsVisible = isVisible;
-    }
+    bool getIsVisible() const;
 
-    unsigned getNumChildren() const
-    {
-        return mChildren.size();
-    }
+    virtual void update(FontsManager* fontsManager);
 
-    void setName(const std::string& name)
-    {
-        mName = name;
-    }
+    void syncChildren(const std::vector<AbstractVisualNode*>& children);
 
-    const std::string& getName() const
-    {
-        return mName;
-    }
+    void setIsVisible(bool isVisible);
 
-    bool getIsVisible() const
-    {
-        return mIsVisible;
-    }
+    void setName(const std::string& name);
 
-    void setLocation(const DiscretePoint& loc)
-    {
-        if (mLocation != loc)
-        {
-            mTransformIsDirty = true;
-            mLocation = loc;
-        }
-    }
+    void setLocation(const DiscretePoint& loc);
 
 protected:
     DiscretePoint mLocation;
-    std::unique_ptr<SceneItem> mSceneItem;
+    std::vector<std::unique_ptr<SceneItem> > mSceneItems;
     std::unique_ptr<Image<unsigned char> > mImage;
 
     std::vector<AbstractVisualNode*> mChildren;

src/visual_elements/CMakeLists.txt

@@ -9,6 +9,9 @@ list(APPEND visual_elements_LIB_INCLUDES
     SceneText.cpp
     Transform.cpp
     Texture.cpp
+    GridNode.cpp
+    AbstractVisualNode.cpp
+    
 )
 
 add_library(visual_elements SHARED ${visual_elements_LIB_INCLUDES})

src/visual_elements/GridNode.cpp

@@ -0,0 +1,123 @@
+#include "GridNode.h"
+
+#include "MeshPrimitives.h"
+
+GridNode::GridNode(const DiscretePoint& location)
+ : MaterialNode(location)
+{
+
+}
+
+void GridNode::setNumX(unsigned numX)
+{
+    if (mNumberX != numX)
+    {
+        mNumberX = numX;
+        mDataDirty = true;
+    }
+}
+
+void GridNode::setNumY(unsigned numY)
+{
+    if (mNumberY != numY)
+    {
+        mNumberY = numY;
+        mDataDirty = true;
+    }
+}
+
+void GridNode::setWidth(unsigned width)
+{
+    if (mWidth != width)
+    {
+        mTransformIsDirty = true;
+        mWidth = width;
+    }
+}
+
+void GridNode::setHeight(unsigned height)
+{
+    if (mHeight != height)
+    {
+        mTransformIsDirty = true;
+        mHeight = height;
+    }
+}
+
+void GridNode::setData(const std::vector<Color>& colors)
+{
+    if (mData != colors)
+    {
+        mData = colors;
+        mDataDirty = true;
+    }
+}
+
+SceneItem* GridNode::getSceneItem(std::size_t idx) const
+{
+    if (idx == 0)
+    {
+        return mBackgroundModel.get();
+    }
+    else
+    {
+        return mOutlineModel.get();
+    }
+}
+
+unsigned GridNode::getNumSceneItems() const
+{
+    return 1;
+}
+
+void GridNode::update(FontsManager* fontsManager)
+{
+    if (!mBackgroundModel || mDataDirty)
+    {
+        auto mesh = MeshPrimitives::buildExplodedGrid(mNumberX, mNumberY);
+
+        if (mHeight > mWidth)
+        {
+            mesh->scale(mWidth, mWidth);
+        }
+        else
+        {
+            mesh->scale(mHeight, mHeight);
+        }
+
+
+        if (!mBackgroundModel)
+        {
+            std::cout << "Setting up background model for grid node " << std::endl;
+            mBackgroundModel = std::make_unique<SceneModel>(std::move(mesh));
+            mBackgroundModel->setName(mName + "_Model");
+            mBackgroundModel->updateUniformColor({200, 200, 200, 1.0});
+        }
+        else
+        {
+            mBackgroundModel.get()->updateMesh(std::move(mesh));
+            mBackgroundModel->updateUniformColor({200, 200, 200, 1.0});
+        }
+    }
+
+    /*
+    if (!mOutlineModel || mDataDirty)
+    {
+        const auto rect = Rectangle(Point(), 1, 1);
+        auto mesh = MeshPrimitives::build(rect);
+
+        if (!mOutlineModel)
+        {
+            mOutlineModel = std::make_unique<SceneModel>(std::move(mesh));
+            mOutlineModel->setName(mName + "_Model");
+        }
+        else
+        {
+            mOutlineModel.get()->updateMesh(std::move(mesh));
+        }
+    }
+    */
+
+    mDataDirty = false;
+}
+

src/visual_elements/GridNode.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "MaterialNode.h"
+#include "Color.h"
+
+class GridNode : public MaterialNode
+{
+
+public:
+    GridNode(const DiscretePoint& location);
+
+    void setNumX(unsigned numX);
+
+    void setNumY(unsigned numY);
+
+    void setData(const std::vector<Color>& colors);
+
+    SceneItem* getSceneItem(std::size_t idx) const override;
+    unsigned getNumSceneItems() const override;
+
+    void update(FontsManager* fontsManager) override;
+
+    void setWidth(unsigned width);
+    void setHeight(unsigned height);
+
+private:
+    unsigned mNumberX{5};
+    unsigned mNumberY{5};
+    unsigned mWidth{1};
+    unsigned mHeight{1};
+    bool mDataDirty = true;
+    std::vector<Color> mData;
+
+    std::unique_ptr<SceneModel> mBackgroundModel;
+    std::unique_ptr<SceneModel> mOutlineModel;
+};

src/visual_elements/RectangleNode.cpp

@@ -24,6 +24,23 @@ GeometryNode::Type RectangleNode::getType()
     return GeometryNode::Type::Rectangle;
 }
 
+SceneItem* RectangleNode::getSceneItem(std::size_t idx) const
+{
+    if (idx == 0)
+    {
+        return mBackgroundItem.get();
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+unsigned RectangleNode::getNumSceneItems() const
+{
+    return 1;
+}
+
 unsigned RectangleNode::getWidth() const
 {
     return mWidth;
@@ -54,32 +71,32 @@ void RectangleNode::setHeight(unsigned height)
 
 void RectangleNode::update(FontsManager* fontsManager)
 {
-    if (!mSceneItem || mGeometryIsDirty)
+    if (!mBackgroundItem || mGeometryIsDirty)
     {
         const auto rect = Rectangle(Point(), 1, 1);
         auto mesh = MeshPrimitives::build(rect);
 
-        if (!mSceneItem)
+        if (!mBackgroundItem)
         {
-            mSceneItem = std::make_unique<SceneModel>(std::move(mesh));
-            mSceneItem->setName(mName + "_Model");
+            mBackgroundItem = std::make_unique<SceneModel>(std::move(mesh));
+            mBackgroundItem->setName(mName + "_Model");
         }
         else
         {
-            dynamic_cast<SceneModel*>(mSceneItem.get())->updateMesh(std::move(mesh));
+            mBackgroundItem->updateMesh(std::move(mesh));
         }
         mGeometryIsDirty = false;
     }
 
     if (mTransformIsDirty)
     {
-        mSceneItem->updateTransform({mLocation, static_cast<double>(mWidth), static_cast<double>(mHeight)});
+        mBackgroundItem->updateTransform({mLocation, static_cast<double>(mWidth), static_cast<double>(mHeight)});
         mTransformIsDirty = false;
     }
 
     if (mMaterialIsDirty)
     {
-        mSceneItem->updateUniformColor(mFillColor);
+        mBackgroundItem->updateUniformColor(mFillColor);
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/RectangleNode.h

@@ -15,6 +15,9 @@ public:
     unsigned getWidth() const;
     unsigned getHeight() const;
 
+    SceneItem* getSceneItem(std::size_t idx) const override;
+    unsigned getNumSceneItems() const override;
+
     void setWidth(unsigned width);
     void setHeight(unsigned height);
 
@@ -22,6 +25,9 @@ public:
 private:
     unsigned mWidth{1};
     unsigned mHeight{1};
+
+    std::unique_ptr<SceneModel> mBackgroundItem;
+    std::unique_ptr<SceneModel> mOutlineItem;
 };
 
 using RectangleNodePtr = std::unique_ptr<RectangleNode>;

src/visual_elements/Scene.cpp

@@ -30,9 +30,12 @@ void Scene::updateNode(AbstractVisualNode* node, FontsManager* fontsManager)
 
     node->update(fontsManager);
 
-    if(auto item = node->getSceneItem())
+    for (std::size_t idx=0; idx< node->getNumSceneItems(); idx++)
     {
-        mSceneItems.push_back(node->getSceneItem());
+        if (auto item = node->getSceneItem(idx))
+        {
+            mSceneItems.push_back(item);
+        }
     }
 }
 

src/visual_elements/TextNode.cpp

@@ -78,6 +78,23 @@ void TextNode::setContent(const std::string& content)
     }
 }
 
+SceneItem* TextNode::getSceneItem(std::size_t idx) const
+{
+    if (idx == 0)
+    {
+        return mTextItem.get();
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+unsigned TextNode::getNumSceneItems() const
+{
+    return 1;
+}
+
 void TextNode::updateLines(FontsManager* fontsManager)
 {
     auto original_count = mTextData.mLines.size();
@@ -116,10 +133,10 @@ void TextNode::updateLines(FontsManager* fontsManager)
 
 void TextNode::update(FontsManager* fontsManager)
 {
-    if (!mSceneItem)
+    if (!mTextItem)
     {
-        mSceneItem = std::make_unique<SceneText>();
-        mSceneItem->setName(mName + "_SceneText");
+        mTextItem = std::make_unique<SceneText>();
+        mTextItem->setName(mName + "_SceneText");
     }
 
     if (mTransformIsDirty || mContentIsDirty)
@@ -129,20 +146,20 @@ void TextNode::update(FontsManager* fontsManager)
 
     if (mContentIsDirty || mLinesAreDirty)
     {
-        dynamic_cast<SceneText*>(mSceneItem.get())->setTextData(mTextData);
+        dynamic_cast<SceneText*>(mTextItem.get())->setTextData(mTextData);
         mContentIsDirty = false;
         mLinesAreDirty = false;
     }
 
     if (mTransformIsDirty)
     {
-        mSceneItem->updateTransform({mLocation});
+        mTextItem->updateTransform({mLocation});
         mTransformIsDirty = false;
     }
 
     if (mMaterialIsDirty)
     {
-        mSceneItem->updateUniformColor(mFillColor);
+        mTextItem->updateUniformColor(mFillColor);
         mMaterialIsDirty = false;
     }
 }

src/visual_elements/TextNode.h

@@ -20,6 +20,9 @@ public:
     std::string getContent() const;
     std::string getFontLabel() const;
 
+    SceneItem* getSceneItem(std::size_t idx) const override;
+    unsigned getNumSceneItems() const override;
+
     unsigned getWidth() const;
     unsigned getHeight() const;
 
@@ -39,6 +42,8 @@ private:
 
     unsigned mWidth{1};
     unsigned mHeight{1};
+
+    std::unique_ptr<SceneItem> mTextItem;
 };
 
 using TextNodetr = std::unique_ptr<TextNode>;