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Step 118: settings panel

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Bill
2026-02-09 13:02:43 -07:00
parent fb9d24eee5
commit da3fec9f15
8 changed files with 374 additions and 10 deletions
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16
editor/src/CodeEditorWidget.h
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@@ -22,6 +22,7 @@ struct CodeEditorOptions {
bool enableFolding = false;
bool showMinimap = false;
bool showAnnotations = false;
bool showLineNumbers = true;
bool showCurrentLine = true;
int annotationLayout = 0; // 0=above, 1=margin, 2=beside
const std::vector<int>* errorLines = nullptr;
@@ -147,7 +148,8 @@ public:
// Measure
const float lineHeight = ImGui::GetTextLineHeightWithSpacing();
const float charAdvance = font->CalcTextSizeA(font->FontSize, FLT_MAX, -1.0f, "M").x;
const float gutterWidth = calcGutterWidth(lineCount, font, charAdvance);
const float gutterWidth = options.showLineNumbers ?
calcGutterWidth(lineCount, font, charAdvance) : 12.0f;
const float minimapWidth = options.showMinimap ? 80.0f : 0.0f;
// Estimate content size for scrollbars
@@ -307,11 +309,13 @@ public:
drawList->AddRectFilled(gutterA, gutterB, IM_COL32(20, 20, 20, 255));
// Line number (right-aligned)
char numBuf[16];
snprintf(numBuf, sizeof(numBuf), "%d", ln + 1);
ImVec2 numSize = font->CalcTextSizeA(font->FontSize, FLT_MAX, -1.0f, numBuf);
ImVec2 numPos(origin.x + gutterWidth - 4.0f - numSize.x, y);
drawList->AddText(font, font->FontSize, numPos, IM_COL32(120, 120, 120, 255), numBuf);
if (options.showLineNumbers) {
char numBuf[16];
snprintf(numBuf, sizeof(numBuf), "%d", ln + 1);
ImVec2 numSize = font->CalcTextSizeA(font->FontSize, FLT_MAX, -1.0f, numBuf);
ImVec2 numPos(origin.x + gutterWidth - 4.0f - numSize.x, y);
drawList->AddText(font, font->FontSize, numPos, IM_COL32(120, 120, 120, 255), numBuf);
}
// Diagnostics marker
bool hasError = lineIn(options.errorLines, ln);