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Step 170: UI event bus

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This commit is contained in:
Bill
2026-02-09 21:35:54 -07:00
parent 454bd5eb8a
commit 6f62dccf04
9 changed files with 234 additions and 19 deletions
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60
editor/src/EditorState.h
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@@ -50,6 +50,7 @@
#include "Telemetry.h"
#include "UpdateChecker.h"
#include "NotificationSystem.h"
#include "UIEventBus.h"
#include "state/SearchState.h"
#include "state/AgentState.h"
#include "state/BuildState.h"
@@ -174,6 +175,7 @@ struct EditorState {
UIFlags ui;
NotificationSystem notifications;
UIEventBus events;
HelpPanelState helpPanel;
Telemetry telemetry;
char outlineFilter[128] = {};
@@ -328,10 +330,12 @@ struct EditorState {
void notify(NotificationLevel level, const std::string& message) {
notifications.notify(level, message);
events.publish(UIEventType::NotificationPosted, {}, message, ImGui::GetTime());
}
void notify(NotificationLevel level, const std::string& message, const NotificationTarget& target) {
notifications.notify(level, message, target);
events.publish(UIEventType::NotificationPosted, target.path, message, ImGui::GetTime());
}
void navigateToTarget(const NotificationTarget& target) {
@@ -445,8 +449,6 @@ struct EditorState {
activeBuffer = state.get();
bufferStates[path] = std::move(state);
active()->orchestratorDirty = true;
library.primitives.setRoot(activeAST());
library.primitives.setLanguage(active()->language);
recordUndoSnapshot();
if (language == "elisp") {
emacsState.emacsFunctionIndexDirty = true;
@@ -455,9 +457,7 @@ struct EditorState {
if (lsp && path.rfind("(untitled", 0) != 0) {
lsp->didOpen(toFileUri(path), language, content, activeBuffer->lspVersion);
}
symbolsPending = true;
symbolsLastChange = ImGui::GetTime();
if (lsp) lsp->clearDocumentSymbols();
events.publish(UIEventType::BufferSwitched, path, {}, ImGui::GetTime());
}
bool jumpToDefinitionLocation(const LSPClient::DefinitionLocation& loc) {
@@ -538,14 +538,7 @@ struct EditorState {
buffers.switchToBuffer(path);
activeBuffer = bufferStates[path].get();
if (active()) active()->orchestratorDirty = true;
library.primitives.setRoot(activeAST());
library.primitives.setLanguage(active()->language);
symbolsPending = true;
symbolsLastChange = ImGui::GetTime();
if (lsp) lsp->clearDocumentSymbols();
if (active() && active()->language == "elisp") {
emacsState.emacsFunctionIndexDirty = true;
}
events.publish(UIEventType::BufferSwitched, path, {}, ImGui::GetTime());
}
std::filesystem::path configDir() const {
@@ -787,6 +780,28 @@ struct EditorState {
loadRecentFiles();
loadSettingsFromDisk();
registerCommands();
events.subscribe(UIEventType::BufferSwitched, [this](const UIEvent&) {
if (!active()) return;
library.primitives.setRoot(activeAST());
library.primitives.setLanguage(active()->language);
symbolsPending = true;
symbolsLastChange = ImGui::GetTime();
if (lsp) lsp->clearDocumentSymbols();
if (active()->language == "elisp") {
emacsState.emacsFunctionIndexDirty = true;
}
});
events.subscribe(UIEventType::ASTChanged, [this](const UIEvent&) {
if (!active()) return;
library.primitives.setRoot(activeAST());
library.primitives.setLanguage(active()->language);
symbolsPending = true;
symbolsLastChange = ImGui::GetTime();
if (lsp) lsp->clearDocumentSymbols();
});
events.subscribe(UIEventType::SettingsChanged, [this](const UIEvent&) {
applySettingsToState();
});
startEmacsDaemonFromSettings();
initAgentServer();
refreshBuildSystem();
@@ -1671,6 +1686,9 @@ struct EditorState {
std::string prevLang = active()->language;
active()->language = lang;
active()->mode.setLanguage(lang);
if (activeAST()) {
library.primitives.setRoot(activeAST());
}
library.primitives.setLanguage(lang);
if (active()->generatedLanguage == prevLang) {
active()->generatedLanguage = lang;
@@ -1692,6 +1710,11 @@ struct EditorState {
active()->bufferMode = BufferManager::BufferMode::Text;
buffers.setBufferMode(active()->path, active()->bufferMode);
}
events.publishDebounced(UIEventType::ASTChanged,
active()->path,
{},
ImGui::GetTime(),
0.1);
}
bool handleEmacsKeyChord(const std::string& chord) {
@@ -1823,19 +1846,20 @@ struct EditorState {
active()->sync.syncNow();
active()->incrementalOptimizer.setRoot(active()->sync.getAST());
}
library.primitives.setRoot(activeAST());
library.primitives.setLanguage(active()->language);
active()->orchestratorDirty = true;
active()->highlightsDirty = true;
active()->generatedHighlightsDirty = true;
active()->modified = true;
symbolsPending = true;
symbolsLastChange = ImGui::GetTime();
if (lsp) lsp->clearDocumentSymbols();
if (lsp && active()->path.rfind("(untitled", 0) != 0) {
active()->lspVersion += 1;
lsp->didChange(toFileUri(active()->path), active()->editBuf, active()->lspVersion);
}
events.publish(UIEventType::FileModified, active()->path, {}, ImGui::GetTime());
events.publishDebounced(UIEventType::ASTChanged,
active()->path,
{},
ImGui::GetTime(),
0.15);
recordUndoSnapshot();
}