Added display parsing

comdel/domain/comdelgenerator.cpp

@@ -190,7 +190,7 @@ std::optional<Bus> ComdelGenerator::loadBus(BusNode node)
     }
 
     optional<Display> display;
-    if(Bus::REGULAR) {
+    if(type == Bus::REGULAR) {
         display = loadDisplay(*node.display);
         if(!display) {
             return nullopt;
@@ -395,10 +395,47 @@ optional<Pin> ComdelGenerator::loadPin(PinNode node)
     return Pin(name, type, tooltip, connection, *display);
 }
 
+int getIntProperty(DisplayItemNode &node, std::string property) {
+    for(auto prop: node.values) {
+        if(prop.key.value == property) {
+            return prop.value.asInt();
+        }
+    }
+}
 
 std::optional<Display> ComdelGenerator::loadDisplay(DisplayNode node)
 {
-    return Display();
+    std::vector<ui::Item> items;
+    for(auto &item: node.items) {
+        ui::Item displayItem;
+        std::string type = item.type.value;
+        if(type == "rect") {
+            int x, y, w, h;
+            x = getIntProperty(item, "x");
+            y = getIntProperty(item, "y");
+            w = getIntProperty(item, "w");
+            h = getIntProperty(item, "h");
+            displayItem.rect = ui::Rect(x, y, w, h);
+        } else if(type == "line") {
+            int x1, y1, x2, y2;
+            x1 = getIntProperty(item, "x1");
+            y1 = getIntProperty(item, "y1");
+            x2 = getIntProperty(item, "x2");
+            y2 = getIntProperty(item, "y2");
+            displayItem.line = ui::Line(x1, y1, x2, y2);
+        } else if(type == "pin") {
+            int x, y, w, h;
+            x = getIntProperty(item, "x");
+            y = getIntProperty(item, "y");
+            w = getIntProperty(item, "w");
+            h = getIntProperty(item, "h");
+            displayItem.pin = ui::Pin(x, y, w, h);
+        } else {
+            errors.push_back(SourceError{item.type.span, "unsuported display type"});
+        }
+        items.push_back(displayItem);
+    }
+    return Display(items);
 }
 
 

comdel/domain/display.cpp

@@ -2,9 +2,6 @@
 
 namespace domain {
 
-Display::Display()
-{
-
-}
+Display::Display(std::vector<ui::Item> items): items(items) {}
 
 } // namespace domain

comdel/domain/display.h

@@ -1,13 +1,88 @@
 #ifndef DOMAIN_DISPLAY_H
 #define DOMAIN_DISPLAY_H
 
+#include <QGraphicsItem>
+#include <optional>
 
 namespace domain {
 
+namespace ui {
+
+class Rect {
+public:
+    int x, y, w, h;
+
+    Rect(int x, int y, int w, int h): x(x), y(y), w(w), h(h) {}
+
+    void render(QGraphicsItemGroup *group) {
+        group->addToGroup(new QGraphicsRectItem(x,y,w,h));
+    }
+};
+
+class Line {
+public:
+    int x1, y1, x2, y2;
+
+    Line(int x1, int y1, int x2, int y2): x1(x1), y1(y1), x2(x2), y2(y2) {}
+
+    void render(QGraphicsItemGroup *group) {
+        group->addToGroup(new QGraphicsLineItem(x1, y1, x2, y2));
+    }
+};
+
+enum Orientation {
+    LEFT, RIGHT, TOP, BOTTOM
+};
+
+enum PinType {
+    IN, OUT, IN_OUT
+};
+
+class Pin {
+public:
+    Orientation orientation;
+    PinType pinType;
+    int x, y, w, h;
+
+    Pin(int x, int y, int w, int h): x(x), y(y), w(w), h(h) {}
+
+    void render(QGraphicsItemGroup *group) {
+        group->addToGroup(new QGraphicsRectItem(x,y,w,h));
+    }
+};
+
+
+class Item {
+public:
+    Item(): rect(std::nullopt), line(std::nullopt), pin(std::nullopt) {}
+
+    void render(QGraphicsItemGroup *group) {
+        if(rect) rect->render(group);
+        if(line) line->render(group);
+        if(pin) pin->render(group);
+    }
+
+    std::optional<Rect> rect = std::nullopt;
+    std::optional<Line> line = std::nullopt;
+    std::optional<Pin> pin = std::nullopt;
+};
+
+}
+
 class Display
 {
 public:
-    Display();
+
+    Display(std::vector<ui::Item> items);
+
+    void render(QGraphicsItemGroup *group) {
+        for(auto &item: items) {
+            item.render(group);
+        }
+    }
+
+private:
+    std::vector<ui::Item> items;
 };
 
 } // namespace domain