add BasePanel & add padding property to SplitBox

src/graphics/ui/elements/BasePanel.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "Container.hpp"
+
+namespace gui {
+    class BasePanel : public Container {
+    public:
+        virtual ~BasePanel() = default;
+
+        virtual void setOrientation(Orientation orientation) {
+            this->orientation = orientation;
+            refresh();
+        }
+
+        Orientation getOrientation() const {
+            return orientation;
+        }
+
+        virtual void setPadding(glm::vec4 padding) {
+            this->padding = padding;
+            refresh();
+        }
+
+        glm::vec4 getPadding() const {
+            return padding;
+        }
+    protected:
+        BasePanel(
+            glm::vec2 size,
+            glm::vec4 padding = glm::vec4(0.0f),
+            float interval = 2.0f,
+            Orientation orientation = Orientation::vertical
+        )
+            : Container(std::move(size)),
+            padding(std::move(padding)),
+            interval(interval) {
+        }
+
+        Orientation orientation = Orientation::vertical;
+        glm::vec4 padding;
+        float interval = 2.0f;
+    };
+}

src/graphics/ui/elements/Panel.cpp

@@ -5,9 +5,7 @@
 using namespace gui;
 
 Panel::Panel(glm::vec2 size, glm::vec4 padding, float interval)
-  : Container(size), 
-    padding(padding), 
-    interval(interval) 
+  : BasePanel(size, padding, interval, Orientation::vertical)
 {
     setColor(glm::vec4(0.0f, 0.0f, 0.0f, 0.75f));
 }
@@ -31,15 +29,6 @@ int Panel::getMinLength() const {
     return minLength;
 }
 
-void Panel::setPadding(glm::vec4 padding) {
-    this->padding = padding;
-    refresh();
-}
-
-glm::vec4 Panel::getPadding() const {
-    return padding;
-}
-
 void Panel::cropToContent() {
     if (maxLength > 0.0f) {
         setSize(glm::vec2(
@@ -109,11 +98,3 @@ void Panel::refresh() {
         actualLength = size.y;
     }
 }
-
-void Panel::setOrientation(Orientation orientation) {
-    this->orientation = orientation;
-}
-
-Orientation Panel::getOrientation() const {
-    return orientation;
-}

src/graphics/ui/elements/Panel.hpp

@@ -1,16 +1,10 @@
 #pragma once
 
 #include "commons.hpp"
-#include "Container.hpp"
+#include "BasePanel.hpp"
 
 namespace gui {
-    class Panel : public Container {
-    protected:
-        Orientation orientation = Orientation::vertical;
-        glm::vec4 padding;
-        float interval = 2.0f;
-        int minLength = 0;
-        int maxLength = 0;
+    class Panel : public BasePanel {
     public:
         Panel(
             glm::vec2 size, 
@@ -21,9 +15,6 @@ namespace gui {
 
         virtual void cropToContent();
 
-        virtual void setOrientation(Orientation orientation);
-        Orientation getOrientation() const;
-
         virtual void add(const std::shared_ptr<UINode>& node) override;
         virtual void remove(UINode* node) override;
 
@@ -35,8 +26,8 @@ namespace gui {
 
         virtual void setMinLength(int value);
         int getMinLength() const;
-
-        virtual void setPadding(glm::vec4 padding);
-        glm::vec4 getPadding() const;
+    protected:
+        int minLength = 0;
+        int maxLength = 0;
     };
 }

src/graphics/ui/elements/SplitBox.cpp

@@ -3,7 +3,7 @@
 using namespace gui;
 
 SplitBox::SplitBox(const glm::vec2& size, float splitPos, Orientation orientation)
- : Container(size), splitPos(splitPos), orientation(orientation) {
+ : BasePanel(size, glm::vec4(), 4.0f, orientation), splitPos(splitPos) {
     setCursor(
         orientation == Orientation::vertical ? CursorShape::NS_RESIZE
                                              : CursorShape::EW_RESIZE
@@ -40,18 +40,22 @@ void SplitBox::refresh() {
     }
     auto nodeA = nodes.at(0);
     auto nodeB = nodes.at(1);
+
+    float sepRadius = interval / 2.0f;
     
-    nodeA->setPos(glm::vec2());
+    nodeA->setPos(glm::vec2(padding));
+
+    const auto& p = padding;
     if (orientation == Orientation::vertical) {
         float splitPos = this->splitPos * size.y;
-        nodeA->setSize(glm::vec2(size.x, splitPos - splitRadius));
-        nodeB->setSize(glm::vec2(size.x, size.y - splitPos - splitRadius));
-        nodeB->setPos(glm::vec2(0.0f, splitPos + splitRadius));
+        nodeA->setSize({size.x-p.x-p.z, splitPos - sepRadius - p.y});
+        nodeB->setSize({size.x-p.x-p.z, size.y - splitPos - sepRadius - p.w});
+        nodeB->setPos({p.x, splitPos + sepRadius});
     } else {
         float splitPos = this->splitPos * size.x;
-        nodeA->setSize(glm::vec2(splitPos - splitRadius, size.y));
-        nodeB->setSize(glm::vec2(size.x - splitPos - splitRadius, size.y));
-        nodeB->setPos(glm::vec2(splitPos + splitRadius, 0.0f));
+        nodeA->setSize({splitPos - sepRadius - p.x, size.y - p.y - p.w});
+        nodeB->setSize({size.x - splitPos - sepRadius - p.z, size.y - p.y - p.w});
+        nodeB->setPos({splitPos + sepRadius, p.y});
     }
 }
 

src/graphics/ui/elements/SplitBox.hpp

@@ -1,9 +1,9 @@
 #pragma once
 
-#include "Container.hpp"
+#include "BasePanel.hpp"
 
 namespace gui {
-    class SplitBox : public Container {
+    class SplitBox : public BasePanel {
     public:
         SplitBox(const glm::vec2& size, float splitPos, Orientation orientation);
         
@@ -12,7 +12,5 @@ namespace gui {
         virtual void fullRefresh() override;
     private:
         float splitPos;
-        int splitRadius = 2;
-        Orientation orientation;
     };
 }

src/graphics/ui/gui_xml.cpp

@@ -207,11 +207,10 @@ void UiXmlReader::readUINode(
     read_uinode(reader, element, node);
 }
 
-static void read_panel_impl(
+static void read_base_panel_impl(
     UiXmlReader& reader,
     const xml::xmlelement& element,
-    Panel& panel,
-    bool subnodes = true
+    BasePanel& panel
 ) {
     read_uinode(reader, element, panel);
 
@@ -224,6 +223,22 @@ static void read_panel_impl(
             size.y + padding.y + padding.w
         ));
     }
+    if (element.has("orientation")) {
+        auto &oname = element.attr("orientation").getText();
+        if (oname == "horizontal") {
+            panel.setOrientation(Orientation::horizontal);
+        }
+    }
+}
+
+static void read_panel_impl(
+    UiXmlReader& reader,
+    const xml::xmlelement& element,
+    Panel& panel,
+    bool subnodes = true
+) {
+    read_base_panel_impl(reader, element, panel);
+
     if (element.has("size")) {
         panel.setResizing(false);
     }
@@ -233,12 +248,6 @@ static void read_panel_impl(
     if (element.has("min-length")) {
         panel.setMinLength(element.attr("min-length").asInt());
     }
-    if (element.has("orientation")) {
-        auto &oname = element.attr("orientation").getText();
-        if (oname == "horizontal") {
-            panel.setOrientation(Orientation::horizontal);
-        }
-    }
     if (subnodes) {
         for (auto& sub : element.getElements()) {
             if (sub->isText())
@@ -324,7 +333,15 @@ static std::shared_ptr<UINode> read_split_box(
             : Orientation::vertical;
     auto splitBox =
         std::make_shared<SplitBox>(glm::vec2(), splitPos, orientation);
-    read_container_impl(reader, element, *splitBox);
+    read_base_panel_impl(reader, element, *splitBox);
+    for (auto& sub : element.getElements()) {
+        if (sub->isText())
+            continue;
+        auto subnode = reader.readUINode(*sub);
+        if (subnode) {
+            splitBox->add(subnode);
+        }
+    }
     return splitBox;
 }