Files
Crosspoint/src/activities/network/SignalStrengthWidget.h
T

48 lines
1.5 KiB
C++

#pragma once
#include <algorithm>
#include <GfxRenderer.h>
#include <I18n.h>
#include <string>
inline StrId getRssiQualityStrId(int rssi) {
if (rssi <= -90) {
return StrId::STR_SIGNAL_QUALITY_POOR;
}
if (rssi <= -75) {
return StrId::STR_SIGNAL_QUALITY_WEAK;
}
if (rssi <= -60) {
return StrId::STR_SIGNAL_QUALITY_GOOD;
}
return StrId::STR_SIGNAL_QUALITY_EXCELLENT;
}
inline void drawWifiSignalStrength(const GfxRenderer& renderer, int x, int y, int width, int height, int rssi) {
const int barCount = 4;
const int gap = 6;
const int barWidth = std::min(10, (width - (barCount - 1) * gap) / barCount);
const int totalWidth = barCount * barWidth + (barCount - 1) * gap;
const int startX = x + (width - totalWidth) / 2;
const int maxBarHeight = height - 8;
const int bars = rssi == 0 ? 0 : (rssi <= -90 ? 1 : (rssi <= -75 ? 2 : (rssi <= -60 ? 3 : 4)));
const int baseY = y + height - 2;
for (int i = 0; i < barCount; ++i) {
const int barHeight = ((i + 1) * maxBarHeight) / barCount;
const int barX = startX + i * (barWidth + gap);
const int barY = baseY - barHeight;
renderer.drawRect(barX, barY, barWidth, barHeight, true);
if (i < bars) {
renderer.fillRect(barX + 1, barY + 1, barWidth - 2, barHeight - 2);
}
}
}
inline std::string rssiLabel(int rssi) {
if (rssi == 0) {
return std::string(tr(STR_NO_SIGNAL));
}
const char* quality = I18N.get(getRssiQualityStrId(rssi));
return std::string(tr(STR_RSSI)) + ": " + std::to_string(rssi) + " dBm (" + quality + ")";
}