Martino Ferrari
118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
/**
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* @file SourcePanel.cpp
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* @brief Source browser sidebar implementation.
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*/
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#include "SourcePanel.h"
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#include "App.h"
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#include "Protocol.h"
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#include "imgui.h"
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#include "implot.h"
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#include "Icons.h"
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#include <cstdio>
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#include <algorithm>
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namespace StreamHubClient {
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void RenderSourcePanel(App& app) {
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auto& sources = app.sources();
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ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(4.f, 2.f));
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if (ImGui::CollapsingHeader("Sources", ImGuiTreeNodeFlags_DefaultOpen)) {
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for (int srcIdx = 0; srcIdx < static_cast<int>(sources.size()); srcIdx++) {
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Source& src = sources[srcIdx];
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/* State color indicator */
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ImVec4 stateColor = (src.state == "connected")
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? ImVec4(0.1f, 0.9f, 0.3f, 1.f)
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: ImVec4(0.8f, 0.3f, 0.3f, 1.f);
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ImGui::PushID(srcIdx);
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ImGui::TextColored(stateColor, ICON_FA_CIRCLE);
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ImGui::SameLine();
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std::string treeLabel = src.label.empty() ? src.id : src.label;
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bool nodeOpen = ImGui::TreeNodeEx(treeLabel.c_str(),
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ImGuiTreeNodeFlags_OpenOnArrow | ImGuiTreeNodeFlags_SpanAvailWidth);
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/* Per-source context menu: remove */
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if (ImGui::BeginPopupContextItem("##srccmenu")) {
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if (ImGui::MenuItem(ICON_FA_TRASH_CAN " Remove source")) {
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app.ws().sendText(BuildRemoveSource(src.id));
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}
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ImGui::EndPopup();
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}
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if (nodeOpen) {
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for (int sigIdx = 0; sigIdx < static_cast<int>(src.signals.size()); sigIdx++) {
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Signal& sig = src.signals[sigIdx];
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ImGui::PushID(sigIdx);
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/* Color swatch */
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ImVec4 col = sig.color;
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if (ImGui::ColorButton("##col", col,
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ImGuiColorEditFlags_NoTooltip |
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ImGuiColorEditFlags_NoBorder,
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ImVec2(12.f, 12.f))) {
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ImGui::OpenPopup("##sigcolor");
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}
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if (ImGui::BeginPopup("##sigcolor")) {
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ImGui::ColorPicker4("Signal Color", reinterpret_cast<float*>(&sig.color),
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ImGuiColorEditFlags_NoAlpha);
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ImGui::EndPopup();
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}
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ImGui::SameLine();
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/* Unit / type label */
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char label[128];
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if (sig.meta.numElements > 1) {
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snprintf(label, sizeof(label), "%s [%u]",
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sig.meta.name.c_str(), sig.meta.numElements);
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} else {
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snprintf(label, sizeof(label), "%s", sig.meta.name.c_str());
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}
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if (!sig.meta.unit.empty()) {
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strncat(label, " (", sizeof(label) - strlen(label) - 1);
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strncat(label, sig.meta.unit.c_str(), sizeof(label) - strlen(label) - 1);
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strncat(label, ")", sizeof(label) - strlen(label) - 1);
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}
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ImGui::Selectable(label, false, 0, ImVec2(0, 0));
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/* Drag-and-drop source: payload = (srcIdx, sigIdx) */
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if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_SourceAllowNullID)) {
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struct DragPayload { int srcIdx; int sigIdx; };
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DragPayload payload{srcIdx, sigIdx};
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ImGui::SetDragDropPayload("SIGNAL_REF", &payload, sizeof(payload));
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ImGui::TextUnformatted(sig.meta.name.c_str());
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ImGui::EndDragDropSource();
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}
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ImGui::PopID();
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}
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ImGui::TreePop();
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}
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ImGui::PopID();
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}
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}
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ImGui::PopStyleVar();
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/* ── Add / Save sources (inline at the bottom of the sidebar) ──────── */
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ImGui::Spacing();
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ImGui::Separator();
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ImGui::Spacing();
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if (ImGui::Button(ICON_FA_PLUS " Add Source", ImVec2(-1.f, 0.f))) {
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app.showAddSrc() = true;
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}
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if (ImGui::Button(ICON_FA_FLOPPY_DISK " Save Sources", ImVec2(-1.f, 0.f))) {
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app.ws().sendText(BuildSaveSources());
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}
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}
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} /* namespace StreamHubClient */
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