108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
#include "UI_Layout.hpp"
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extern "C"
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{
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#include "windows.h"
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}
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// UI布局
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void UI_Layout()
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{
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// 配置窗口绘制位置为Dear ImGUI生成的主窗口
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const ImGuiViewport *viewport = ImGui::GetMainViewport();
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// 下一个窗体绘制到主窗体位置
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ImGui::SetNextWindowPos(viewport->WorkPos);
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// 下一个窗体绘制为主窗体大小
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ImGui::SetNextWindowSize(viewport->WorkSize);
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// 设置下一个焦点窗体为主窗体
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ImGui::SetNextWindowViewport(viewport->ID);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f); // 绘制风格栈压入窗口圆角为0
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ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f); // 绘制风格栈压入窗体边框宽度为0
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// 窗体选项配置
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ImGuiWindowFlags window_flags = ImGuiWindowFlags_None;
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// 设置窗体相关属性,无标题栏,无折叠标志,不可重塑大小,不可移动
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window_flags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove;
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// 设置窗体相关属性,收到焦点时不移动到前台,禁用焦点事件
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window_flags |= ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNavFocus;
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// 设置窗体相关属性,不允许停靠
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window_flags |= ImGuiWindowFlags_NoDocking;
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ImGui::Begin("Main Panel", NULL, window_flags); // 创建主面板
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ImGui::PopStyleVar(2); // 退出绘制风格栈中的设置项
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{
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// 拖拽输入区域
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Widgets::Drag_Input_Area(ImVec2(ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().x / 2));
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// 文件列表组件
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Widgets::File_List_Area();
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}
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ImGui::End();
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ImGui::ShowDemoWindow(nullptr);
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}
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void Widgets::Drag_Input_Area(const ImVec2 &size)
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{
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ImGui::BeginChild("Drag_Drop_Area", size);
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{
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ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 10.0f); // 绘制风格栈压入窗口圆角为0
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ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1.0f);
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// 显示一个按钮,作为拖拽源
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static bool pressed_hover = false;
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ImGui::Button(pressed_hover ? u8"松开左键以添加" : u8"拖拽文件到此处", ImVec2(ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y));
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// 仅在外部拖拽入内时触发,内部拖拽不触发
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pressed_hover = (ImGui::IsItemHovered() && (GetAsyncKeyState(VK_LBUTTON) < 0) && (!ImGui::IsMouseDown(ImGuiMouseButton_Left)));
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ImGui::PopStyleVar(2);
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}
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ImGui::EndChild();
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}
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void Widgets::File_List_Area(const ImVec2 &size)
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{
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ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 10.0f);
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ImGui::BeginChild("File_List_Area", ImVec2(size.x, size.y), ImGuiChildFlags_Border);
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ImGui::PopStyleVar();
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{
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ImGui::Dummy(ImVec2(ImGui::GetContentRegionAvail().x - 30, ImGui::GetContentRegionAvail().y));
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const float spacing = 4;
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ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(spacing, spacing));
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ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 10.0f); // 绘制风格栈压入窗口圆角为10
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ImGui::PushStyleVar(ImGuiStyleVar_GrabRounding, 10.0f); // 抓取条圆角
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static int int_value = 0;
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ImGui::SameLine();
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ImGui::VSliderInt("int", ImVec2(30, ImGui::GetContentRegionAvail().y), &int_value, 0, 5);
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ImGui::PopStyleVar(3);
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}
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ImGui::EndChild();
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}
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void Widgets::Workflow_Area(const ImVec2 &size)
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{
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ImNodes::BeginNodeEditor();
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{
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ImNodes::BeginNode(1);
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ImNodes::BeginNodeTitleBar();
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ImGui::TextUnformatted("output node");
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ImNodes::EndNodeTitleBar();
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ImGui::Text("Test Format %%d :%d", 123);
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ImGui::Button("Click");
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ImGui::SameLine();
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static bool check = false;
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ImGui::Checkbox("", &check);
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ImNodes::EndNode();
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}
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ImNodes::EndNodeEditor();
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} |