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115 lines
2.3 KiB
C++
115 lines
2.3 KiB
C++
#include "TextEditComponent.h"
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#include "../Log.h"
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#include "../Font.h"
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#include "../Window.h"
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#include "../Renderer.h"
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#include "ComponentListComponent.h"
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TextEditComponent::TextEditComponent(Window* window) : GuiComponent(window),
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mBox(window, 0, 0, 0, 0), mFocused(false), mAllowResize(true)
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{
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addChild(&mBox);
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onFocusLost();
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setSize(256, (float)getFont()->getHeight());
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}
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void TextEditComponent::onFocusGained()
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{
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mBox.setHorizontalImage(":/glow_hor.png");
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mBox.setVerticalImage(":/glow_vert.png");
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mBox.setBorderColor(0x51CCFF00 | getOpacity());
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SDL_StartTextInput();
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mFocused = true;
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}
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void TextEditComponent::onFocusLost()
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{
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mBox.setHorizontalImage(":/glow_off_hor.png");
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mBox.setVerticalImage(":/glow_off_vert.png");
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mBox.setBorderColor(0xFFFFFF00 | getOpacity());
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SDL_StopTextInput();
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mFocused = false;
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}
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void TextEditComponent::onSizeChanged()
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{
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mBox.setSize(mSize);
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}
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void TextEditComponent::setValue(const std::string& val)
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{
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mText = val;
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onTextChanged();
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}
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std::string TextEditComponent::getValue() const
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{
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return mText;
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}
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void TextEditComponent::textInput(const char* text)
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{
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if(mFocused)
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{
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if(text[0] == '\b')
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{
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if(mText.length() > 0)
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mText.erase(mText.end() - 1, mText.end());
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}else{
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mText += text;
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}
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}
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onTextChanged();
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}
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void TextEditComponent::onTextChanged()
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{
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std::shared_ptr<Font> f = getFont();
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std::string wrappedText = f->wrapText(mText, mSize.x());
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mTextCache = std::unique_ptr<TextCache>(f->buildTextCache(wrappedText, 0, 0, 0x00000000 | getOpacity()));
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if(mAllowResize)
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{
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float y = f->sizeText(wrappedText).y();
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if(y == 0)
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y = (float)f->getHeight();
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setSize(mSize.x(), y);
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}
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ComponentListComponent* cmp = dynamic_cast<ComponentListComponent*>(getParent());
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if(cmp)
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cmp->updateComponent(this);
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}
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void TextEditComponent::setAllowResize(bool allow)
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{
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mAllowResize = allow;
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onTextChanged();
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}
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void TextEditComponent::render(const Eigen::Affine3f& parentTrans)
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{
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Eigen::Affine3f trans = getTransform() * parentTrans;
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renderChildren(trans);
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Renderer::setMatrix(trans);
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if(mTextCache != NULL)
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{
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std::shared_ptr<Font> f = getFont();
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f->renderTextCache(mTextCache.get());
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}
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}
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std::shared_ptr<Font> TextEditComponent::getFont()
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{
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return Font::get(*mWindow->getResourceManager(), Font::getDefaultPath(), FONT_SIZE_SMALL);
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}
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