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volume slider

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Asuro
2022-07-15 18:46:44 +02:00
parent ab2bb6055c
commit 5c785ac4e7
3 changed files with 29 additions and 7 deletions
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27
AsuroTool/AsuroTool.cpp
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@@ -254,18 +254,33 @@ ImVec2 audioDeviceWindow(ApplicationData& appData, std::vector<AudioDevice>& dev
ImGui::TableNextColumn();
if (dev.state == DEVICE_STATE_ACTIVE)
{
float volume = log10f(getMeterValue(dev.meterInterface) * 9. + 1.);
// Log scale because it looks better (no actual reason for these exact numbers)
float meterValue = log10f(getMeterValue(dev.meterInterface) * 9. + 1.);
auto drawList = ImGui::GetWindowDrawList();
ImVec2 windowPos = ImGui::GetWindowPos();
ImVec2 cursorPos = ImGui::GetCursorScreenPos();
ImVec2 space = ImGui::GetContentRegionAvail();
float lineY = cursorPos.y + ImGui::GetTextLineHeight() / 2.;
float lineY = cursorPos.y + ImGui::GetTextLineHeight() / 2. + 2.;
const float linePaddingX = 3.;
cursorPos.x += linePaddingX;
drawList->AddLine(ImVec2(cursorPos.x, lineY), ImVec2(cursorPos.x + space.x, lineY), IM_COL32(120, 120, 120, 255), 2.);
drawList->AddLine(ImVec2(cursorPos.x, lineY), ImVec2(cursorPos.x + space.x * volume, lineY), IM_COL32(200, 200, 255, 255), 3.);
drawList->AddLine(ImVec2(cursorPos.x, lineY), ImVec2(cursorPos.x + (space.x - 2. * linePaddingX) , lineY), IM_COL32(120, 120, 120, 255), 2.);
drawList->AddLine(ImVec2(cursorPos.x, lineY), ImVec2(cursorPos.x + (space.x - 2. * linePaddingX) * meterValue, lineY), IM_COL32(200, 200, 255, 255), 3.);
float volume = getVolume(dev.volumeInterface);
float prevVolume = volume;
ImGui::SetNextItemWidth(space.x);
ImGui::PushID(dev.device);
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0, 0, 0, 0));
ImGui::SliderFloat("", &volume, 0., 1., "", ImGuiSliderFlags_NoRoundToFormat | ImGuiSliderFlags_AlwaysClamp);
ImGui::PopStyleColor();
ImGui::PopID();
if (prevVolume != volume)
{
setVolume(dev.volumeInterface, volume);
}
}
// Defaults