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