Initial baseline

2026-03-22 18:45:47 +08:00
commit dde570ac3c
31 changed files with 7771 additions and 0 deletions
@@ -0,0 +1,207 @@
+#include "Control.h"
+#include "SxLog.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)
+{
+	SX_LOGD("Control") << SX_T("重置可见状态: id=", "setIsVisible: id=")
+		<< id
+		<< " show=" << (show ? 1 : 0);
+
+	if (this->show == show)
+		return;
+
+	this->show = show;
+	this->dirty = true;
+
+	if (!show)
+	{
+		// 隐藏：擦除自己在屏幕上的内容，并释放快照
+		this->updateBackground();
+		return;
+	}
+
+	// 显示：不在这里 requestRepaint（避免父容器快照未就绪时子控件抢跑 draw，污染快照）
+	// 仅向上标脏，让事件收口阶段由容器统一重绘。
+	if (parent)
+		parent->setDirty(true);
+}
+
+void Control::onWindowResize()
+{
+	SX_LOGD("Layout") << SX_T("尺寸变化：id=", "onWindowResize: id=") << id
+		<< SX_T(" -> 丢背景快照 + 标脏", " -> discardSnap + dirty");
+
+	// 自己：丢快照 + 标脏
+	discardBackground();
+	setDirty(true);
+}
+void Control::setLayoutMode(StellarX::LayoutMode layoutMode_)
+{
+	this->layoutMode = layoutMode_;
+}
+void Control::setAnchor(StellarX::Anchor anchor_1, StellarX::Anchor anchor_2)
+{
+	this->anchor_1 = anchor_1;
+	this->anchor_2 = anchor_2;
+}
+StellarX::Anchor Control::getAnchor_1() const
+{
+	return this->anchor_1;
+}
+StellarX::Anchor Control::getAnchor_2() const
+{
+	return this->anchor_2;
+}
+StellarX::LayoutMode Control::getLayoutMode() const
+{
+	return this->layoutMode;
+}
+// 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(Control* parent)
+{
+	// 说明：
+	// - 常规路径：子控件调用 requestRepaint(this->parent)，然后 parent 负责局部重绘（Canvas/TabControl override）
+	// - 兜底路径：如果某个“容器控件”没 override requestRepaint，就会出现 parent==this 的递归风险
+	//   此时我们改为向更上层冒泡，直到根重绘。
+	if (parent == this)
+	{
+		SX_LOGW("Dirty")
+			<< SX_T("requestRepaint（默认容器兜底）：id=", "requestRepaint(default-container-fallback): id=")
+			<< id
+			<< SX_T("，parent==this，向上层 parent 继续冒泡", " parent==this, bubble to upper parent");
+
+		if (this->parent) this->parent->requestRepaint(this->parent);
+		else onRequestRepaintAsRoot();
+		return;
+	}
+
+	SX_LOGD("Dirty") << SX_T("请求重绘：id=","requestRepaint: id=") << id << " parent=" << (parent ? parent->getId() : "null");
+
+	if (parent) parent->requestRepaint(parent);   // 交给容器处理（容器可局部重绘）
+	else        onRequestRepaintAsRoot();         // 根兜底
+}
+
+void Control::onRequestRepaintAsRoot()
+{
+	SX_LOGI("Dirty")
+		<< SX_T("触发根重绘：id=", "onRequestRepaintAsRoot: id=") << id
+		<< SX_T("（从根节点开始重画）", " (root repaint)");
+
+
+	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)
+		{
+			SX_LOGD("Snap") <<SX_T("重新保存背景快照：id=", "saveBackground rebuild: id=") << id << " size=(" << w << "x" << h << ")";
+
+			saveBkImage.reset();
+		}
+	}
+	else
+		SX_LOGD("Snap") << SX_T("保存背景快照：id=", "saveBackground rebuild: id=") << id << " size=(" << w << "x" << h << ")";
+	if (!saveBkImage) saveBkImage = std::make_unique<IMAGE>(w, h);
+
+	SetWorkingImage(nullptr);                 // ★抓屏幕
+	getimage(saveBkImage.get(), 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.get());
+}
+
+void Control::discardBackground()
+{
+	if (saveBkImage)
+	{
+		restBackground();
+		SX_LOGD("Snap") << SX_T("丢弃背景快照：id=","discardBackground: id=") << id << " hasSnap=" << (hasSnap ? 1 : 0);
+		saveBkImage.reset();
+	}
+	hasSnap = false; saveWidth = saveHeight = 0;
+}
+
+void Control::updateBackground()
+{
+	restBackground();
+	discardBackground();
+}