105 lines
2.1 KiB
C++
105 lines
2.1 KiB
C++
#include "TextBox.h"
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#include "TextNode.h"
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#include "GeometryNode.h"
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#include "KeyboardEvent.h"
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#include "TransformNode.h"
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#include <sstream>
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TextBox::TextBox()
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: Widget(),
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mContent(),
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mCaps(false)
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{
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mBackgroundColor = Color(250, 250, 250);
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mPadding = {20, 0, 20, 0};
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}
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std::unique_ptr<TextBox> TextBox::Create()
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{
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return std::make_unique<TextBox>();
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}
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void TextBox::setContent(const std::string& text)
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{
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mContent = text;
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mContentDirty = true;
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}
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std::string TextBox::getContent() const
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{
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return mContent;
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}
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void TextBox::appendContent(const std::string& text)
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{
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mContent += text;
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mContentDirty = true;
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}
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bool TextBox::onMyKeyboardEvent(const KeyboardEvent* event)
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{
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if(!event or !mVisible) return false;
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if(event->isFunctionKey())
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{
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if (event->getFunction() == Keyboard::Function::ENTER)
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{
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appendContent("\n");
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}
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else if(event->getFunction() == Keyboard::Function::BACKSPACE)
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{
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mContent = mContent.substr(0, mContent.size()-1);
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mContentDirty = true;
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}
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}
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else
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{
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const auto keyString = event->getKeyString();
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appendContent(keyString);
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}
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return true;
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}
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bool TextBox::isDirty() const
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{
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return Widget::isDirty() || mContentDirty;
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}
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void TextBox::doPaint(const PaintEvent* event)
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{
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updateBackground(event);
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updateLabel(event);
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}
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void TextBox::updateLabel(const PaintEvent* event)
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{
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auto loc = DiscretePoint(mLocation.GetX() + mPadding.mLeft, mLocation.GetY() + mPadding.mTop + unsigned(0));
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if (!mTextNode)
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{
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mTextNode = TextNode::Create(mContent, loc);
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mTextNode->setWidth(mSize.mWidth);
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mTextNode->setHeight(mSize.mHeight);
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mRootNode->addChild(mTextNode.get());
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}
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if (mMaterialDirty)
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{
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mTextNode->setFillColor(mBackgroundColor);
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}
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if (mTransformDirty)
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{
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mTextNode->setLocation(loc);
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mTextNode->setWidth(mSize.mWidth);
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mTextNode->setHeight(mSize.mHeight);
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}
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if (mContentDirty)
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{
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mTextNode->setContent(mContent);
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mContentDirty = false;
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}
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}
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