35 lines
1.4 KiB
Dart
35 lines
1.4 KiB
Dart
import 'package:flutter_hbb/consts.dart';
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import 'package:flutter_hbb/models/platform_model.dart';
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import 'package:uuid/uuid.dart';
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/// Clamp custom scale percent to supported bounds.
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/// Keep this in sync with the slider's minimum in the desktop toolbar UI.
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///
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/// This function exists to ensure consistent clamping behavior across the app
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/// and to provide a single point of reference for the valid scale range.
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int clampCustomScalePercent(int percent) {
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return percent.clamp(kScaleCustomMinPercent, kScaleCustomMaxPercent);
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}
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/// Parse a string percent and clamp. Defaults to 100 when invalid.
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int parseCustomScalePercent(String? s, {int defaultPercent = 100}) {
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final parsed = int.tryParse(s ?? '') ?? defaultPercent;
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return clampCustomScalePercent(parsed);
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}
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/// Convert a percent value to scale factor after clamping.
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double percentToScale(int percent) => clampCustomScalePercent(percent) / 100.0;
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/// Fetch, parse and clamp the custom scale percent for a session.
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Future<int> getSessionCustomScalePercent(UuidValue sessionId) async {
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final opt = await bind.sessionGetFlutterOption(
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sessionId: sessionId, k: kCustomScalePercentKey);
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return parseCustomScalePercent(opt);
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}
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/// Fetch and compute the custom scale factor for a session.
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Future<double> getSessionCustomScale(UuidValue sessionId) async {
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final p = await getSessionCustomScalePercent(sessionId);
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return percentToScale(p);
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}
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