174 lines
2.7 KiB
C++
174 lines
2.7 KiB
C++
#include "..\..\Easy2d.h"
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TextButton::TextButton() :
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m_pNormalText(nullptr),
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m_pMouseInText(nullptr),
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m_pSelectedText(nullptr),
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m_pUnableText(nullptr)
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{
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m_nWidth = 0;
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m_nHeight = 0;
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}
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TextButton::TextButton(tstring text) :
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TextButton()
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{
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setNormal(new Text(text)); // 设置按钮在正常状态时的文字
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}
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TextButton::TextButton(Text * text) :
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TextButton()
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{
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setNormal(text); // 设置按钮在正常状态时的文字
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}
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TextButton::~TextButton()
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{
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// 所有文本的引用计数减一
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SAFE_RELEASE(m_pNormalText);
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SAFE_RELEASE(m_pMouseInText);
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SAFE_RELEASE(m_pSelectedText);
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SAFE_RELEASE(m_pUnableText);
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}
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void TextButton::_onNormal()
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{
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if (m_pNormalText)
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{
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m_pNormalText->_onDraw();
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}
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}
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void TextButton::_onMouseIn()
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{
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if (m_pMouseInText)
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{
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m_pMouseInText->_onDraw();
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}
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else
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{
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_onNormal();
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}
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}
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void TextButton::_onSelected()
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{
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if (m_pSelectedText)
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{
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m_pSelectedText->_onDraw();
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}
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else
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{
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_onNormal();
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}
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}
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void TextButton::_onDisable()
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{
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if (m_pUnableText)
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{
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m_pUnableText->_onDraw();
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}
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else
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{
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_onNormal();
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}
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}
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void TextButton::setNormal(Text * text)
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{
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if (text)
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{
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// 原文本引用计数减一
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SAFE_RELEASE(m_pNormalText);
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// 修改文本
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m_pNormalText = text;
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// 现文本引用计数加一
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m_pNormalText->retain();
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// 重新计算文本位置
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resetTextPosition();
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}
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}
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void TextButton::setMouseIn(Text * text)
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{
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if (text)
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{
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SAFE_RELEASE(m_pMouseInText);
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m_pMouseInText = text;
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m_pMouseInText->retain();
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resetTextPosition();
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}
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}
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void TextButton::setSelected(Text * text)
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{
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if (text)
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{
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SAFE_RELEASE(m_pSelectedText);
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m_pSelectedText = text;
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m_pSelectedText->retain();
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resetTextPosition();
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}
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}
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void TextButton::setUnable(Text * text)
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{
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if (text)
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{
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SAFE_RELEASE(m_pUnableText);
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m_pUnableText = text;
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m_pUnableText->retain();
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resetTextPosition();
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}
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}
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void TextButton::setX(int x)
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{
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Node::setX(x);
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resetTextPosition();
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}
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void TextButton::setY(int y)
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{
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Node::setY(y);
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resetTextPosition();
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}
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void TextButton::setPos(int x, int y)
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{
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Node::setPos(x, y);
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resetTextPosition();
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}
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void TextButton::resetTextPosition()
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{
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if (m_pNormalText)
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{
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// 根据文字宽高设定按钮大小
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m_nWidth = m_pNormalText->getWidth();
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m_nHeight = m_pNormalText->getHeight();
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// 根据按钮位置和文字宽高设置文字位置居中显示
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m_pNormalText->setPos(m_nX , m_nY);
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}
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if (m_pMouseInText)
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{
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m_pMouseInText->setPos(
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m_nX + (m_nWidth - m_pMouseInText->getWidth()) / 2,
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m_nY + (m_nHeight - m_pMouseInText->getHeight()) / 2);
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}
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if (m_pSelectedText)
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{
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m_pSelectedText->setPos(
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m_nX + (m_nWidth - m_pSelectedText->getWidth()) / 2,
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m_nY + (m_nHeight - m_pSelectedText->getHeight()) / 2);
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}
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if (m_pUnableText)
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{
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m_pUnableText->setPos(
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m_nX + (m_nWidth - m_pUnableText->getWidth()) / 2,
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m_nY + (m_nHeight - m_pUnableText->getHeight()) / 2);
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}
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}
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