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Simulation GUI: Add support for custom names (#2292)

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This allows users to right click on just about any name in the GUI (e.g. "PWM[0]") and rename it (e.g. "Left Motor [0]"). The index portion is not editable. The name is saved into imgui.ini so it's persistent.
This commit is contained in:
Peter Johnson
2020-01-20 22:47:36 -08:00
committed by GitHub
parent bb184ed481
commit 9d7b087972
11 changed files with 232 additions and 97 deletions
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112
simulation/halsim_gui/src/main/native/cpp/EncoderGui.cpp
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@@ -7,8 +7,6 @@
#include "EncoderGui.h"
#include <cstdio>
#include <hal/Ports.h>
#include <imgui.h>
#include <mockdata/EncoderData.h>
@@ -20,7 +18,21 @@
using namespace halsimgui;
static IniSaver<OpenInfo> gEncoders{"Encoder"}; // indexed by channel A
namespace {
struct EncoderInfo : public NameInfo, public OpenInfo {
bool ReadIni(wpi::StringRef name, wpi::StringRef value) {
if (NameInfo::ReadIni(name, value)) return true;
if (OpenInfo::ReadIni(name, value)) return true;
return false;
}
void WriteIni(ImGuiTextBuffer* out) {
NameInfo::WriteIni(out);
OpenInfo::WriteIni(out);
}
};
} // namespace
static IniSaver<EncoderInfo> gEncoders{"Encoder"}; // indexed by channel A
static void DisplayEncoders() {
bool hasAny = false;
@@ -29,55 +41,61 @@ static void DisplayEncoders() {
for (int i = 0; i < numEncoder; ++i) {
if (HALSIM_GetEncoderInitialized(i)) {
hasAny = true;
char name[32];
int chA = HALSIM_GetEncoderDigitalChannelA(i);
int chB = HALSIM_GetEncoderDigitalChannelB(i);
std::snprintf(name, sizeof(name), "Encoder[%d,%d]", chA, chB);
if (auto simDevice = HALSIM_GetEncoderSimDevice(i)) {
ImGui::PushStyleColor(ImGuiCol_Text, IM_COL32(96, 96, 96, 255));
ImGui::Text("%s", HALSIM_GetSimDeviceName(simDevice));
ImGui::PopStyleColor();
} else if (ImGui::CollapsingHeader(name,
gEncoders[chA].IsOpen()
? ImGuiTreeNodeFlags_DefaultOpen
: 0)) {
gEncoders[chA].SetOpen(true);
ImGui::PushID(i);
// distance per pulse
double distancePerPulse = HALSIM_GetEncoderDistancePerPulse(i);
ImGui::LabelText("Dist/Count", "%.6f", distancePerPulse);
// count
int count = HALSIM_GetEncoderCount(i);
if (ImGui::InputInt("Count", &count)) HALSIM_SetEncoderCount(i, count);
ImGui::SameLine();
if (ImGui::Button("Reset")) HALSIM_SetEncoderCount(i, 0);
// max period
double maxPeriod = HALSIM_GetEncoderMaxPeriod(i);
ImGui::LabelText("Max Period", "%.6f", maxPeriod);
// period
double period = HALSIM_GetEncoderPeriod(i);
if (ImGui::InputDouble("Period", &period, 0, 0, "%.6g"))
HALSIM_SetEncoderPeriod(i, period);
// reverse direction
ImGui::LabelText(
"Reverse Direction", "%s",
HALSIM_GetEncoderReverseDirection(i) ? "true" : "false");
// direction
static const char* options[] = {"reverse", "forward"};
int direction = HALSIM_GetEncoderDirection(i) ? 1 : 0;
if (ImGui::Combo("Direction", &direction, options, 2))
HALSIM_SetEncoderDirection(i, direction);
ImGui::PopID();
} else {
gEncoders[chA].SetOpen(false);
int chA = HALSIM_GetEncoderDigitalChannelA(i);
int chB = HALSIM_GetEncoderDigitalChannelB(i);
// build header name
auto& info = gEncoders[chA];
char name[128];
info.GetName(name, sizeof(name), "Encoder", chA, chB);
// header
bool open = ImGui::CollapsingHeader(
name, gEncoders[chA].IsOpen() ? ImGuiTreeNodeFlags_DefaultOpen : 0);
info.SetOpen(open);
// context menu to change name
info.PopupEditName(chA);
if (open) {
ImGui::PushID(i);
// distance per pulse
double distancePerPulse = HALSIM_GetEncoderDistancePerPulse(i);
ImGui::LabelText("Dist/Count", "%.6f", distancePerPulse);
// count
int count = HALSIM_GetEncoderCount(i);
if (ImGui::InputInt("Count", &count))
HALSIM_SetEncoderCount(i, count);
ImGui::SameLine();
if (ImGui::Button("Reset")) HALSIM_SetEncoderCount(i, 0);
// max period
double maxPeriod = HALSIM_GetEncoderMaxPeriod(i);
ImGui::LabelText("Max Period", "%.6f", maxPeriod);
// period
double period = HALSIM_GetEncoderPeriod(i);
if (ImGui::InputDouble("Period", &period, 0, 0, "%.6g"))
HALSIM_SetEncoderPeriod(i, period);
// reverse direction
ImGui::LabelText(
"Reverse Direction", "%s",
HALSIM_GetEncoderReverseDirection(i) ? "true" : "false");
// direction
static const char* options[] = {"reverse", "forward"};
int direction = HALSIM_GetEncoderDirection(i) ? 1 : 0;
if (ImGui::Combo("Direction", &direction, options, 2))
HALSIM_SetEncoderDirection(i, direction);
ImGui::PopID();
}
}
}
}