修正了样例；修复了main函数

ArchitectureColoredPainting/src/Editor/EditorWidget.cpp

@@ -4,17 +4,18 @@ EditorWidget::EditorWidget(QWidget *parent) : QWidget(parent)
 {
     ui.setupUi(this);
     previewWindow = ui.Preview;
+    qDebug() << "123";
     // test
     QFile settingFile;
     settingFile.setFileName("../data.json");
     settingFile.open(QFile::ReadOnly);
     QByteArray setting = settingFile.readAll().trimmed();
     QJsonParseError jError;
-    QJsonDocument jsonDoc(QJsonDocument::fromJson(setting,&jError));
+    QJsonDocument jsonDoc(QJsonDocument::fromJson(setting, &jError));
     qDebug() << jsonDoc.object().value("height").toDouble();
     qDebug() << jError.errorString();
     // end test
-    QJsonObject source=jsonDoc.object();
+    QJsonObject source = jsonDoc.object();
     elementManager = new ElementManager(source);
     layerManager = new LayerManager(source, elementManager);
     previewWindow->initialize(layerManager);

ArchitectureColoredPainting/src/Editor/GraphicElement.cpp

@@ -21,8 +21,11 @@ QPainterPath SimpleElement::getPaintObject() const
 {
     return painterPath;
 }
+// TODO
 void SimpleElement::pathOperate(QJsonArray paths)
 {
+    QRect r(100, 100, 100, 100);
+    painterPath.addRect(r);
 }
 void SimpleElement::polygonOperate(QJsonArray points)
 {
@@ -37,9 +40,10 @@ void SimpleElement::roundOperate(QJsonObject json)
 {
     double xAxis = json.value("x-axis").toDouble();
     double yAxis = json.value("y-axis").toDouble();
+    double origin = json.value("origin").toDouble();
     double angle = json.value("angle").toDouble();
-    painterPath.arcMoveTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, 0);
+    painterPath.arcMoveTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, origin);
-    painterPath.arcTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, 0, angle);
+    painterPath.arcTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, origin, angle);
 }
 SimpleElement::SimpleElement(QJsonObject jsonSource) : jsonSource(jsonSource)
 {

ArchitectureColoredPainting/src/Editor/LayerManager.cpp

@@ -9,4 +9,5 @@ LayerManager::LayerManager(QJsonObject source, ElementManager *elementManager)
 }
 void LayerManager::paint(QPainter *painter) const
 {
+    painter->drawPath(root->getCache());
 }

ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp

@@ -18,8 +18,9 @@ void FolderLayerWrapper::removeChild(LayerWrapper *child)
         }
 }
 
-QPainterPath LayerWrapper::getCache() const
+QPainterPath LayerWrapper::getCache()
 {
+    this->refresh();
     return cache;
 }
 // TODO: undone
@@ -49,7 +50,7 @@ FolderLayerWrapper::FolderLayerWrapper(QJsonObject json, ElementManager *element
                 shared_ptr<LayerWrapper>(new LeafLayerWrapper(childJson.toObject(), elementManager, this)));
     }
 }
-#include <iostream>
+
 LeafLayerWrapper::LeafLayerWrapper(QJsonObject json, ElementManager *elementManager, LayerWrapper *parent)
     : LayerWrapper(json, parent)
 {
@@ -57,3 +58,21 @@ LeafLayerWrapper::LeafLayerWrapper(QJsonObject json, ElementManager *elementMana
     int elementIndex = json.value("element").toInt();
     wrappedElement = elementManager->getElementById(elementIndex);
 }
+
+void LayerWrapper::refresh()
+{
+}
+
+void FolderLayerWrapper::refresh()
+{
+    cache.clear();
+    for (auto &child : children)
+        cache.addPath(child.get()->getCache());
+}
+
+void LeafLayerWrapper::refresh()
+{
+    cache.clear();
+    if (wrappedElement != nullptr)
+        cache.addPath(wrappedElement->getPaintObject());
+}

ArchitectureColoredPainting/src/Editor/LayerWrapper.h

@@ -26,7 +26,8 @@ class LayerWrapper
     QPainterPath cache;
 
   public:
-    QPainterPath getCache() const; // invoke by manager, then invoke parent's applyStyles
+    virtual void refresh();
+    QPainterPath getCache(); // invoke by manager, then invoke parent's applyStyles
     LayerWrapper(QJsonObject json, LayerWrapper *parent);
     LayerWrapper() = default;
 };
@@ -37,6 +38,7 @@ class FolderLayerWrapper : public LayerWrapper
     vector<shared_ptr<LayerWrapper>> children;
 
   public:
+    void refresh() override;
     FolderLayerWrapper() = default;
     FolderLayerWrapper(QJsonObject json, ElementManager *elementManager, LayerWrapper *parent);
     void addChild(LayerWrapper *child);
@@ -49,6 +51,7 @@ class LeafLayerWrapper : public LayerWrapper
     GraphicElement *wrappedElement;
 
   public:
+    void refresh() override;
     LeafLayerWrapper() = default;
     LeafLayerWrapper(QJsonObject json, ElementManager *elementManager, LayerWrapper *parent);
 };

ArchitectureColoredPainting/src/main.cpp

@@ -1,16 +1,21 @@
 #include "MainWindow.h"
-#include <QtWidgets/QApplication>
-#include <QGuiApplication>
 #include "Renderer/Painting/CubicBezier.h"
+#include <QGuiApplication>
+#include <QtWidgets/QApplication>
 
 using Renderer::CubicBezier;
 
-extern "C" {
+extern "C"
+{
     _declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
 }
 
 int main(int argc, char *argv[])
 {
-    
+    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
-    return 0;
+    QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
 }

data.json

@@ -92,24 +92,24 @@
 			"data": {
 				"points": [
 					{
-						"x": 10,
+						"x": 0,
-						"y": 20
+						"y": 0
 					},
 					{
-						"x": 10,
+						"x": 100,
-						"y": 20
+						"y": 200
 					},
 					{
-						"x": 10,
+						"x": 300,
-						"y": 20
+						"y": 400
 					},
 					{
-						"x": 10,
+						"x": 500,
-						"y": 20
+						"y": 600
 					},
 					{
-						"x": 10,
+						"x": 0,
-						"y": 20
+						"y": 0
 					}
 				]
 			}
@@ -117,8 +117,10 @@
 		{
 			"type": "round",
 			"data": {
-				"x-axis": 30,
+				"x-axis": 300,
-				"y-axis": 40
+				"y-axis": 400,
+				"origin": 270,
+				"angle": 30
 			}
 		},
 		{
@@ -295,7 +297,7 @@
 				],
 				"effects": [],
 				"is-folder": false,
-				"element": 3
+				"element": 2
 			}
 		]
 	}