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/ComboBox.cpp
+++ b/sources/ComboBox.cpp
@@ -0,0 +1,152 @@
+#include "ComboBox.h"
+
+namespace ezui {
+	Control* ComboBox::Add(Control* childCtl)
+	{
+		return __super::Add(childCtl);
+	}
+	void ComboBox::Remove(Control* childCtl, bool freeCtrl)
+	{
+		__super::Remove(childCtl, freeCtrl);
+	}
+	void ComboBox::Init()
+	{
+		this->m_textBox.SetReadOnly(true);
+		this->Add(&m_textBox);
+		this->Add(&m_UpDown);
+
+		m_UpDown.EventHandler = [&](Control* sd, EventArgs& arg)->void {
+			if (arg.EventType == Event::OnPaint) {
+				//绘制
+				auto& args = (PaintEventArgs&)arg;
+
+				auto fSzie = sd->GetFontSize() * 0.5f;
+				int width = fSzie * 1.5f;
+
+				Rect rect(0, 0, width, fSzie);
+				rect.Y = (sd->Height() - fSzie) / 2.0f;
+				rect.X += (sd->Height() - width) / 2.0f;
+
+				//args.Graphics.SetColor(Color::Red);
+				//args.Graphics.DrawRectangle(rect);
+
+				PointF p1(rect.GetLeft(), rect.Y);
+				PointF p2(rect.GetRight(), rect.Y);
+				PointF p3(rect.GetLeft() + width / 2.0f, rect.GetBottom());
+
+				args.Graphics.SetColor(this->GetForeColor());
+				args.Graphics.DrawLine(p1, p3);
+				args.Graphics.DrawLine(p2, p3);
+			}
+			else if (arg.EventType == Event::OnMouseDown/*&& args.Button == MouseButton::Left*/) {
+				//单击
+				if (m_menuWnd == NULL) {
+					m_menuWnd = new MenuContent(this, &m_UpDown);
+					m_menuWnd->SetShadow(10);
+					m_list.Style.BackColor = Color::White;
+					m_menuWnd->SetLayout(&m_list);
+				}
+				for (auto& it : m_list.GetControls()) {
+					it->SetFixedHeight(Height());
+				}
+				int height = this->Height() * m_list.GetControls().size();
+				if (height == 0) {
+					height = Height();
+				}
+				if (!m_menuWnd->IsVisible()) {
+					m_menuWnd->SetSize({ Width(), height });
+					m_menuWnd->Show();
+				}
+				else {
+					m_menuWnd->Hide();
+				}
+			}
+			};
+	}
+	ComboBox::ComboBox(Object* parentObject) :HLayout(parentObject)
+	{
+		Init();
+	}
+	UIString ComboBox::GetText()
+	{
+		return this->m_textBox.GetText();
+	}
+	int ComboBox::GetCheck()
+	{
+		return this->m_index;
+	}
+	bool ComboBox::SetCheck(int pos)
+	{
+		auto item = m_list.GetControl(pos);
+		if (item) {
+			m_textBox.SetText(((Label*)item)->GetText());
+			m_index = pos;
+			return true;
+		}
+		return false;
+	}
+
+	ComboBox::~ComboBox()
+	{
+		m_list.Clear(true);
+		if (m_menuWnd) {
+			delete m_menuWnd;
+		}
+	}
+	int ComboBox::AddItem(const UIString& text)
+	{
+		Label* lb = new Label;
+		lb->SetDockStyle(DockStyle::Horizontal);
+		lb->SetText(text);
+		m_list.Add(lb);
+		lb->HoverStyle.BackColor = Color::Gray;
+		lb->HoverStyle.ForeColor = Color::White;
+
+		lb->EventHandler = [&](Control* sd, const EventArgs& args) ->void {
+			if (args.EventType == Event::OnMouseDown) {
+				m_index = sd->Parent->IndexOf(sd);
+				m_textBox.SetText(((Label*)sd)->GetText());
+				m_textBox.Invalidate();
+				m_menuWnd->Hide();
+			}
+			};
+
+		return m_list.GetControls().size() - 1;
+	}
+	void ComboBox::RemoveItem(int index)
+	{
+		Control* lb = m_list.GetControl(index);
+		m_list.Remove(lb, true);
+	}
+	void ComboBox::OnLayout() {
+		this->m_UpDown.SetFixedSize(Size(Height(), Height()));
+		__super::OnLayout();
+	}
+
+	ComboBox::MenuContent::MenuContent(Control* ownerCtl, Control* hittestCtl) :PopupWindow(0, 0, ownerCtl), m_hittestCtl(hittestCtl)
+	{
+	}
+	void ComboBox::MenuContent::OnKillFocus(HWND wnd)
+	{
+		if (::GetWindow(Hwnd(), GW_OWNER) == wnd) {
+			POINT pt;
+			::GetCursorPos(&pt);
+			// 将鼠标屏幕坐标转换为客户端坐标
+			::ScreenToClient(::GetWindow(Hwnd(), GW_OWNER), &pt);
+			Rect _hittestRect = m_hittestCtl->GetClientRect();
+			if (_hittestRect.Contains(pt.x, pt.y)) {
+				return;
+			}
+			else {
+				this->Hide();
+			}
+		}
+		else {
+			this->Hide();
+		}
+	}
+	ComboBox::MenuContent::~MenuContent()
+	{
+	}
+}
+