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Convert visual layers to scene nodes.

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This commit is contained in:
James Grogan 2022-11-16 15:06:08 +00:00
parent 798cb365d7
commit 3e53bd9e00
64 changed files with 863 additions and 551 deletions
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67
src/ui_elements/widgets/Button.cpp
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@ -2,7 +2,8 @@
#include "TextNode.h"
#include "GeometryNode.h"
#include "VisualLayer.h"
#include "TransformNode.h"
#include "MouseEvent.h"
#include <iostream>
@ -32,7 +33,7 @@ void Button::setLabel(const std::string& text)
if (text != mLabel)
{
mLabel = text;
mDirty = true;
mContentDirty = true;
}
}
@ -53,36 +54,36 @@ void Button::onMyMouseEvent(const MouseEvent* event)
}
}
void Button::onPaintEvent(const PaintEvent* event)
bool Button::isDirty() const
{
if (!needsUpdate())
{
return;
}
mLayers.clear();
if (mDirty)
{
mMyLayers.clear();
if(!mVisible)
{
return;
}
addBackground(event);
if(!mLabel.empty())
{
unsigned fontOffset = unsigned(mLabel.size()) * 4;
auto middle = DiscretePoint(mLocation.GetX() + mSize.mWidth/2 - fontOffset, mLocation.GetY() + mSize.mHeight/2 + 4);
auto textLayer = VisualLayer::Create();
auto node = TextNode::Create(mLabel, middle);
node->setFillColor(mBackgroundColor);
textLayer->setTextNode(std::move(node));
mMyLayers.push_back(std::move(textLayer));
}
mDirty = false;
addMyLayers();
}
return Widget::isDirty() || mContentDirty;
}
void Button::doPaint(const PaintEvent* event)
{
updateBackground(event);
updateLabel(event);
}
void Button::updateLabel(const PaintEvent* event)
{
unsigned fontOffset = unsigned(mLabel.size()) * 4;
auto middle = DiscretePoint(mLocation.GetX() + mSize.mWidth/2 - fontOffset, mLocation.GetY() + mSize.mHeight/2 + 4);
if (!mTextNode)
{
mTextNode = TextNode::Create(mLabel, middle);
mRootNode->addChild(mTextNode.get());
}
if (mMaterialDirty)
{
mTextNode->setFillColor(mBackgroundColor);
}
if (mContentDirty)
{
mTextNode->setContent(mLabel);
mContentDirty = false;
}
}