Q-W1 pt2: core/shell/app relocation + sub-namespaces; one concrete ui::Rect (LTRB fork retired); slot_map split from bank_book; BankIndex→BankModel; 59/59 green

src/core/instrument/ui/curve_popup.cpp

@@ -0,0 +1,41 @@
+// curve_popup.cpp — see curve_popup.h. Pure arithmetic; no LICE/VST3/REAPER includes.
+
+#include "core/instrument/ui/curve_popup.h"
+
+#include <algorithm>
+
+namespace reasampler::instrument::ui {
+
+namespace {
+int clampDim(int want, int lo, int hi, int windowDim) {
+    const int clamped = (std::max)(lo, (std::min)(hi, want));
+    return (std::min)(clamped, (std::max)(0, windowDim));
+}
+}  // namespace
+
+CurvePopupLayout computeCurvePopup(int w, int h) {
+    CurvePopupLayout out;
+    const int sheetW = clampDim((w * 60) / 100, kCurvePopupMinW, kCurvePopupMaxW, w);
+    const int sheetH = clampDim((h * 55) / 100, kCurvePopupMinH, kCurvePopupMaxH, h);
+    const int left = (w - sheetW) / 2;
+    const int top = (h - sheetH) / 2;
+    out.sheet = Rect::ltrb(left, top, left + sheetW, top + sheetH);
+
+    const int titleBottom = out.sheet.y + kCurvePopupTitleH;
+    const int closeTop = out.sheet.y + (kCurvePopupTitleH - kCurvePopupCloseSize) / 2;
+    out.close = Rect::ltrb(out.sheet.right() - kCurvePopupPad - kCurvePopupCloseSize, closeTop,
+                     out.sheet.right() - kCurvePopupPad, closeTop + kCurvePopupCloseSize);
+    out.title = Rect::ltrb(out.sheet.x + kCurvePopupPad, out.sheet.y,
+                     out.close.x - kCurvePopupPad, titleBottom);
+
+    out.curveBox = Rect::ltrb(out.sheet.x + kCurvePopupPad, titleBottom + 2,
+                        out.sheet.right() - kCurvePopupPad,
+                        out.sheet.bottom() - kCurvePopupPad);
+    return out;
+}
+
+bool popupOutsideSheet(const CurvePopupLayout& layout, int x, int y) {
+    return !contains(layout.sheet, x, y);
+}
+
+}  // namespace reasampler::instrument::ui