137 lines
3.3 KiB
C++
137 lines
3.3 KiB
C++
#include "Control.h"
|
|
#include<assert.h>
|
|
|
|
StellarX::ControlText& StellarX::ControlText::operator=(const ControlText& text)
|
|
{
|
|
{
|
|
nHeight = text.nHeight;
|
|
nWidth = text.nWidth;
|
|
lpszFace = text.lpszFace;
|
|
color = text.color;
|
|
nEscapement = text.nEscapement;
|
|
nOrientation = text.nOrientation;
|
|
nWeight = text.nWeight;
|
|
bItalic = text.bItalic;
|
|
bUnderline = text.bUnderline;
|
|
bStrikeOut = text.bStrikeOut;
|
|
return *this;
|
|
}
|
|
}
|
|
|
|
bool StellarX::ControlText::operator!=(const ControlText& text)
|
|
{
|
|
if(nHeight != text.nHeight)
|
|
return true;
|
|
else if (nWidth != text.nWidth)
|
|
return true;
|
|
else if (lpszFace != text.lpszFace)
|
|
return true;
|
|
else if (color != text.color)
|
|
return true;
|
|
else if (nEscapement != text.nEscapement)
|
|
return true;
|
|
else if (nOrientation != text.nOrientation)
|
|
return true;
|
|
else if (nWeight != text.nWeight)
|
|
return true;
|
|
else if (bItalic != text.bItalic)
|
|
return true;
|
|
else if (bUnderline != text.bUnderline)
|
|
return true;
|
|
else if (bStrikeOut != text.bStrikeOut)
|
|
return true;
|
|
return false;
|
|
}
|
|
void Control::setIsVisible(bool show)
|
|
{
|
|
if (!show)
|
|
this->updateBackground();
|
|
this->show = show;
|
|
}
|
|
void Control::onWindowResize()
|
|
{
|
|
// 自己：丢快照 + 标脏
|
|
discardBackground();
|
|
setDirty(true);
|
|
}
|
|
// 保存当前的绘图状态（字体、颜色、线型等）
|
|
// 在控件绘制前调用，确保不会影响全局绘图状态
|
|
void Control::saveStyle()
|
|
{
|
|
|
|
gettextstyle(currentFont); // 获取当前字体样式
|
|
*currentColor = gettextcolor(); // 获取当前字体颜色
|
|
*currentBorderColor = getlinecolor(); //保存当前边框颜色
|
|
getlinestyle(currentLineStyle); //保存当前线型
|
|
*currentBkColor = getfillcolor(); //保存当前填充色
|
|
}
|
|
// 恢复之前保存的绘图状态
|
|
// 在控件绘制完成后调用，恢复全局绘图状态
|
|
void Control::restoreStyle()
|
|
{
|
|
settextstyle(currentFont); // 恢复默认字体样式
|
|
settextcolor(*currentColor); // 恢复默认字体颜色
|
|
setfillcolor(*currentBkColor);
|
|
setlinestyle(currentLineStyle);
|
|
setlinecolor(*currentBorderColor);
|
|
setfillstyle(BS_SOLID);//恢复填充
|
|
}
|
|
|
|
void Control::requestRepaint()
|
|
{
|
|
if (parent) parent->requestRepaint(); // 向上冒泡
|
|
else onRequestRepaintAsRoot(); // 到根控件/窗口兜底
|
|
}
|
|
|
|
void Control::onRequestRepaintAsRoot()
|
|
{
|
|
|
|
discardBackground();
|
|
setDirty(true);
|
|
draw(); // 只有“无父”时才允许立即画，不会被谁覆盖
|
|
}
|
|
|
|
void Control::saveBackground(int x, int y, int w, int h)
|
|
{
|
|
if (w <= 0 || h <= 0) return;
|
|
saveBkX = x; saveBkY = y; saveWidth = w; saveHeight = h;
|
|
|
|
if (saveBkImage)
|
|
{
|
|
//尺寸变了才重建，避免反复 new/delete
|
|
if (saveBkImage->getwidth() != w || saveBkImage->getheight() != h)
|
|
{
|
|
delete saveBkImage; saveBkImage = nullptr;
|
|
}
|
|
}
|
|
if (!saveBkImage) saveBkImage = new IMAGE(w, h);
|
|
|
|
SetWorkingImage(nullptr); // ★抓屏幕
|
|
getimage(saveBkImage, x, y, w, h);
|
|
hasSnap = true;
|
|
}
|
|
|
|
void Control::restBackground()
|
|
{
|
|
if (!hasSnap || !saveBkImage) return;
|
|
// 直接回贴屏幕（与抓取一致）
|
|
SetWorkingImage(nullptr);
|
|
putimage(saveBkX, saveBkY, saveBkImage);
|
|
}
|
|
|
|
void Control::discardBackground()
|
|
{
|
|
if (saveBkImage)
|
|
{
|
|
delete saveBkImage;
|
|
saveBkImage = nullptr;
|
|
}
|
|
hasSnap = false; saveWidth = saveHeight = 0;
|
|
}
|
|
|
|
void Control::updateBackground()
|
|
{
|
|
restBackground();
|
|
discardBackground();
|
|
}
|