52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#include "CanvasDrawingArea.h"
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#include "MouseEvent.h"
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#include "GeometryNode.h"
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#include "TransformNode.h"
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#include "CircleNode.h"
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CanvasDrawingArea::~CanvasDrawingArea()
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{
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}
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void CanvasDrawingArea::addShapeAt(unsigned x, unsigned y)
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{
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if (mActiveDrawingCommand == CanvasDrawCommand::CIRCLE)
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{
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auto circle = std::make_unique<CircleNode>(Transform(DiscretePoint(x, y)), 5);
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circle->setFillColor(Color(255, 0, 0));
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circle->setName("CanvasDrawingArea_CircleNode");
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mRootNode->addChild(circle.get());
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mSceneNodes.push_back(std::move(circle));
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mContentDirty = true;
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}
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}
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bool CanvasDrawingArea::isDirty() const
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{
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return Widget::isDirty() || mContentDirty;
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}
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void CanvasDrawingArea::doPaint(const PaintEvent* event)
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{
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mContentDirty = false;
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}
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void CanvasDrawingArea::onMyMouseEvent(const MouseEvent* event)
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{
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if(event->getAction() == MouseEvent::Action::Pressed)
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{
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}
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else if(event->getAction() == MouseEvent::Action::Released)
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{
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auto client_loc = event->getClientLocation();
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auto screen_loc = event->getScreenLocation();
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addShapeAt(client_loc.getX(), client_loc.getY());
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}
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}
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