初版-带一个进度条

2026-01-24 22:42:46 +08:00
commit c367128889
100 changed files with 19726 additions and 0 deletions
--- a/sources/VLayout.cpp
+++ b/sources/VLayout.cpp
@@ -0,0 +1,92 @@
+#include "VLayout.h"
+namespace ezui {
+	VLayout::VLayout(Object* parentObject) :Control(parentObject)
+	{
+	}
+	void VLayout::SetAttribute(const UIString& key, const UIString& value)
+	{
+		if (key == "halign" || key == "align") {
+			if (value == "left") {
+				ContentAlign = HAlign::Left;
+			}
+			else if (value == "right") {
+				ContentAlign = HAlign::Right;
+			}
+		}
+		__super::SetAttribute(key, value);
+	}
+	VLayout::~VLayout()
+	{
+	}
+
+	void VLayout::OnLayout()
+	{
+		int contentWidth = 0;
+
+		int fixedHeight = 0;
+		int fixedTotal = 0;
+		int count = 0;//可见控件总数
+		for (auto& it : GetControls()) {
+			if ((it->IsAutoWidth() || it->IsAutoHeight()) && it->IsPendLayout()) {
+				it->RefreshLayout();
+			}
+			if (it->IsVisible() == false || (it->IsAutoHeight() && it->GetFixedHeight() <= 0))continue;
+			++count;
+			auto height = it->GetFixedHeight();
+			if (height > 0) {
+				fixedHeight += height;
+				++fixedTotal;
+			}
+			fixedHeight += +it->Margin.GetVSpace();
+		}
+		int autoTotal = count - fixedTotal;
+		if (autoTotal == 0) {
+			//return;
+		}
+		double otherHeight = Height() * 1.0 - fixedHeight;
+		double autoHeight = otherHeight / autoTotal;
+		double maxBottom = 0;
+		//排序
+		for (auto& it : GetControls()) {
+			if (it->IsVisible() == false)continue;
+
+			maxBottom += it->Margin.Top;
+			int	width = it->GetFixedWidth();
+			int x = it->X();
+
+			if (width == 0) {
+				//当控件未指定绝对宽度的时候
+				width = this->Width() - it->Margin.GetHSpace();
+				x = it->Margin.Left;
+			}
+			else {
+				//当控件指定了绝对宽度的时候
+				if (ContentAlign == HAlign::Left) {
+					x = it->Margin.Left;
+				}
+				else  if (ContentAlign == HAlign::Center) {
+					x = int((this->Width() * 1.0 - width) / 2.0f + 0.5);
+				}
+				else if (ContentAlign == HAlign::Right) {
+					x = this->Width() - it->Margin.Right - width;
+				}
+			}
+
+			if (it->GetFixedHeight() > 0 || it->IsAutoHeight()) {
+				it->SetRect({ x, (int)maxBottom,width, it->GetFixedHeight() });
+				maxBottom += it->Height();
+			}
+			else {
+				it->SetRect({ x ,(int)maxBottom,width ,(int)autoHeight });
+				maxBottom += it->Height();
+			}
+			maxBottom += it->Margin.Bottom;
+			//统计上下文宽高
+			int maxRight = it->GetRect().GetRight() + it->Margin.Right;
+			if (maxRight > contentWidth) {
+				contentWidth = maxRight;
+			}
+			this->SetContentSize({ contentWidth ,(int)(maxBottom + 0.5) });
+		}
+	}
+};