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Band plans alpha

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This commit is contained in:
Ryzerth
2020-08-05 21:13:53 +02:00
parent 3aa8ce80db
commit a9c82ecc81
8 changed files with 404 additions and 3 deletions
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62
src/waterfall.cpp
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@@ -289,6 +289,65 @@ namespace ImGui {
waterfallUpdate = true;
}
void WaterFall::drawBandPlan() {
int count = bandplan->bands.size();
float horizScale = (float)dataWidth / viewBandwidth;
float start, end, center, aPos, bPos, cPos, width;
ImVec2 txtSz;
bool startVis, endVis;
uint32_t color, colorTrans;
for (int i = 0; i < count; i++) {
start = bandplan->bands[i].start;
end = bandplan->bands[i].end;
if (start < lowerFreq && end < lowerFreq) {
continue;
}
if (start > upperFreq && end > upperFreq) {
continue;
}
startVis = (start > lowerFreq);
endVis = (end < upperFreq);
start = std::clamp<float>(start, lowerFreq, upperFreq);
end = std::clamp<float>(end, lowerFreq, upperFreq);
center = (start + end) / 2.0f;
aPos = widgetPos.x + 50 + ((start - lowerFreq) * horizScale);
bPos = widgetPos.x + 50 + ((end - lowerFreq) * horizScale);
cPos = widgetPos.x + 50 + ((center - lowerFreq) * horizScale);
width = bPos - aPos;
txtSz = ImGui::CalcTextSize(bandplan->bands[i].name.c_str());
if (bandplan::colorTable.find(bandplan->bands[i].type.c_str()) != bandplan::colorTable.end()) {
color = bandplan::colorTable[bandplan->bands[i].type].colorValue;
colorTrans = bandplan::colorTable[bandplan->bands[i].type].transColorValue;
}
else {
color = IM_COL32(255, 255, 255, 255);
colorTrans = IM_COL32(255, 255, 255, 100);
}
if (aPos <= widgetPos.x + 50) {
aPos = widgetPos.x + 51;
}
if (bPos <= widgetPos.x + 50) {
bPos = widgetPos.x + 51;
}
if (width >= 1.0f) {
window->DrawList->AddRectFilled(ImVec2(roundf(aPos), widgetPos.y + fftHeight - 25),
ImVec2(roundf(bPos), widgetPos.y + fftHeight + 10), colorTrans);
if (startVis) {
window->DrawList->AddLine(ImVec2(roundf(aPos), widgetPos.y + fftHeight - 26),
ImVec2(roundf(aPos), widgetPos.y + fftHeight + 9), color);
}
if (endVis) {
window->DrawList->AddLine(ImVec2(roundf(bPos), widgetPos.y + fftHeight - 26),
ImVec2(roundf(bPos), widgetPos.y + fftHeight + 9), color);
}
}
if (txtSz.x <= width) {
window->DrawList->AddText(ImVec2(cPos - (txtSz.x / 2.0f), widgetPos.y + fftHeight - 17),
IM_COL32(255, 255, 255, 255), bandplan->bands[i].name.c_str());
}
}
}
void WaterFall::updateWaterfallTexture() {
glBindTexture(GL_TEXTURE_2D, textureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -355,6 +414,9 @@ namespace ImGui {
drawFFT();
drawWaterfall();
drawVFO();
if (bandplan != NULL) {
drawBandPlan();
}
buf_mtx.unlock();
}