bug: pixmap溢出

ArchitectureColoredPainting/EditorWidgetItem.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1124</width>
-    <height>1010</height>
+    <width>1473</width>
+    <height>1103</height>
    </rect>
   </property>
   <property name="minimumSize">
@@ -56,7 +56,20 @@
          <widget class="QWidget" name="LeftBar" native="true"/>
         </item>
         <item>
-         <widget class="PreviewWindow" name="Preview"/>
+         <widget class="PreviewWindow" name="Preview">
+          <property name="minimumSize">
+           <size>
+            <width>1080</width>
+            <height>1080</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>1080</width>
+            <height>1080</height>
+           </size>
+          </property>
+         </widget>
         </item>
         <item>
          <widget class="QWidget" name="RightBar" native="true">

ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp

@@ -59,7 +59,11 @@ EditorWidgetItem::~EditorWidgetItem()
 
 void EditorWidgetItem::paintEvent(QPaintEvent *event)
 {
+    QPainter painter(this);
 
+    // 设置画刷的颜色为灰色，并填充整个窗口区域
+    painter.setBrush(Qt::gray);
+    painter.drawRect(this->rect());
 }
 
 void EditorWidgetItem::onLayerChange(LayerWrapper *layer)

ArchitectureColoredPainting/src/Editor/LayerManager.cpp

@@ -11,9 +11,9 @@ LayerWrapper *LayerManager::getRoot() const
 {
     return root;
 }
-void LayerManager::paint(QPainter *painter, QSize size) const
+void LayerManager::paint(QPainter *painter, QSize size,LayerWrapper* selecetedLayer) const
 {
-    auto p = root->getCache().resizedPixel(size);
+    auto p = root->getCache(selecetedLayer).resizedPixel(size);
 	painter->drawPixmap(0, 0, p);
 }
 bool LayerManager::singleSelectedCheck() const

ArchitectureColoredPainting/src/Editor/LayerManager.h

@@ -32,7 +32,7 @@ class LayerManager
     LayerManager() = default;
 	LayerManager(QJsonObject source, ElementManager* elementManager);
 	QJsonObject toJson() const;
-    void paint(QPainter *painter, QSize size) const;
+    void paint(QPainter *painter, QSize size, LayerWrapper* selecetedLayer=nullptr) const;
     bool rename(QString newName) const;
     bool combine() const;
     // bool seperate() const;

ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp

@@ -23,9 +23,13 @@ FolderLayerWrapper*LayerWrapper::getParent() const
     return this == nullptr ? nullptr : this->parent;
 }
 
-PixelPath LayerWrapper::getCache()
+PixelPath LayerWrapper::getCache(LayerWrapper* selectedLayer)
 {
-    this->refresh();
+    this->refresh(selectedLayer);
+    if (selectedLayer == this)
+    {
+        this->cache.highLight();
+    }
     return cache;
 }
 
@@ -82,28 +86,29 @@ void LayerWrapper::SimpleProperty::apply(PixelPath&cache) const
     double centerY = cache.getBoundingRect().center().y();
     //qDebug() << name << "  " << cache.boundingRect().center();
     //qDebug() << name << " " << cache.boundingRect();
+    trans.translate(centerX, centerY);
     trans.translate(offset.x(), offset.y());
-    trans.translate(-centerX, -centerY);
+    qDebug() << offset;
     trans.rotate(rotation);
     trans.scale(scale.x(), scale.y());
-    trans.translate(centerX, centerY);
+    trans.translate(-centerX, -centerY);
     cache = cache.trans(trans);
 }
-void LayerWrapper::refresh()
+void LayerWrapper::refresh(LayerWrapper* layer)
 {
     property.apply(cache);
 }
 
-void FolderLayerWrapper::refresh()
+void FolderLayerWrapper::refresh(LayerWrapper* layer)
 {
     cache.clear();
     for (auto& child : children) {
-        cache.addPath(child.get()->getCache());
+        cache.addPath(child.get()->getCache(layer));
     }
     LayerWrapper::refresh();
 }
 
-void LeafLayerWrapper::refresh()
+void LeafLayerWrapper::refresh(LayerWrapper* layer)
 {
     cache.clear();
     if (wrappedElement != nullptr)

ArchitectureColoredPainting/src/Editor/LayerWrapper.h

@@ -47,10 +47,10 @@ class LayerWrapper
         void apply(PixelPath&cache) const;
     } property;
     virtual void setParent(FolderLayerWrapper*newParent);
-    virtual void refresh();
+    virtual void refresh(LayerWrapper* layer = nullptr);
     virtual QTreeWidgetItem* getQTreeItem();
     // TODO: 将QPainterPath改为BitmapPath/QImage，或者直接将其删除，绘制时直接使用BitmapPath的paint方法
-    virtual PixelPath getCache();
+    virtual PixelPath getCache(LayerWrapper* selectedLayer=nullptr);
     FolderLayerWrapper*getParent() const; // invoke by manager, then invoke parent's applyStyles
     LayerWrapper(QJsonObject json, FolderLayerWrapper*parent, ElementManager* elementManager=nullptr);
     LayerWrapper() = default;
@@ -75,7 +75,7 @@ class FolderLayerWrapper : public LayerWrapper
   public:
 
       ~FolderLayerWrapper() = default;
-    void refresh() override;
+    void refresh(LayerWrapper* layer=nullptr) override;
     FolderLayerWrapper() = default;
     FolderLayerWrapper(QJsonObject json, ElementManager *elementManager, FolderLayerWrapper*parent);
     void addChild(shared_ptr<LayerWrapper> child);
@@ -97,7 +97,7 @@ class LeafLayerWrapper : public LayerWrapper
 
   public:
 	  ~LeafLayerWrapper() = default;
-    void refresh() override;
+    void refresh(LayerWrapper* layer = nullptr) override;
     LeafLayerWrapper() = default;
     LeafLayerWrapper(QJsonObject json, ElementManager *elementManager, FolderLayerWrapper*parent);
     QJsonObject toJson() const override;

ArchitectureColoredPainting/src/Editor/PixelPath.cpp

@@ -102,4 +102,19 @@ QPixmap PixelPath::getDetail()const
 	qDebug() << rect;
 	result = pixmap.copy(rect);
 	return result;
+}
+
+void PixelPath::highLight()
+{
+	// 创建一个QPainter对象，关联到QPixmap对象
+	QPainter painter(&pixmap);
+
+	// 设置画笔的颜色、宽度和样式
+	painter.setPen(QPen(Qt::black, 1, Qt::DashLine));
+
+	// 绘制一个矩形，指定左上角和右下角的坐标
+	painter.drawRect(boundingRect);
+
+	// 结束绘制
+	painter.end();
 }

ArchitectureColoredPainting/src/Editor/PixelPath.h

@@ -26,4 +26,5 @@ public:
 	PixelPath trans(QTransform& mat)const;
 	QPixmap resizedPixel(QSize size)const;
 	QPixmap getDetail()const;
+	void highLight();
 };

ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp

@@ -2,6 +2,7 @@
 
 PreviewWindow::PreviewWindow(QWidget *parent) : QOpenGLWidget(parent)
 {
+    this->setFixedSize(QSize(1080, 1080));
     this->renderer = Renderer::ElementRenderer::instance();
     QSurfaceFormat surfaceFormat;
     surfaceFormat.setSamples(16);
@@ -47,15 +48,7 @@ void PreviewWindow::paintGL()
     painter->begin(this);
     painter->setRenderHint(QPainter::Antialiasing);
     painter->setRenderHint(QPainter::HighQualityAntialiasing);
-    layerManager->paint(painter,this->size());
-    if (currentLayer != nullptr)
-    {
-        QPen pen = painter->pen(); // 获取当前的画笔
-        pen.setStyle(Qt::DashLine); // 设置画笔样式为虚线
-        painter->setPen(pen); // 应用画笔设置
-        painter->drawRect(this->currentLayer->getCache().getBoundingRect()); // 绘制矩形
-    }
-
+    layerManager->paint(painter,this->size(),currentLayer);
     painter->end();
 }