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improve usability of Value/Imm position 2D

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This commit is contained in:
falsycat 2022-11-29 12:07:08 +09:00
parent 62fc62da36
commit 1681e3ff32
1 changed files with 18 additions and 6 deletions
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24
file/value_imm.cc
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@ -61,6 +61,9 @@ struct Pulse {
if (ImGui::Button("PULSE", {6*ImGui::GetFontSize(), 0})) {
ed.emit = nf7::Value {};
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("generates a pulse manually");
}
ImGui::EndDisabled();
}
void serialize(auto&) {
@ -206,17 +209,26 @@ struct Pos2D {
return std::vector<nf7::Value>(values_.begin(), values_.end());
}
void Editor(EditorStatus& ed) noexcept {
const auto em = ImGui::GetFontSize();
const auto& io = ImGui::GetIO();
auto dlist = ImGui::GetForegroundDrawList();
const auto em = ImGui::GetFontSize();
auto dlist = ImGui::GetForegroundDrawList();
if (!ed.autosize) {
ImGui::SetNextItemWidth(6*ImGui::GetFontSize());
}
ImGui::DragFloat2("##value", values_.data(), 1e-3f);
ImGui::SameLine();
ImGui::Button("+");
ImGui::ButtonEx("+", ImVec2 {0, 0},
ImGuiButtonFlags_MouseButtonLeft |
ImGuiButtonFlags_MouseButtonRight);
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::TextUnformatted("LMB & drag: set a position absolutely");
ImGui::TextUnformatted("RMB & drag: move a position relatively");
ImGui::EndTooltip();
}
if (ImGui::IsItemActive()) {
const auto ctx = ImGui::GetCurrentContext();
if (ImGui::IsItemActivated()) {
prev_[0] = values_[0], prev_[1] = values_[1];
std::copy(values_.begin(), values_.end(), prev_.begin());
@ -226,7 +238,7 @@ struct Pos2D {
const auto mouse = ImGui::GetMousePos();
dlist->AddLine(mouse, center, fg_col);
const auto axis_size = io.KeyCtrl? 32*em: 16*em;
const auto axis_size = 16*em;
const auto axis_col = ImGui::GetColorU32(ImGuiCol_DragDropTarget, 0.4f);
dlist->AddLine(center-ImVec2(axis_size, 0),
center+ImVec2(axis_size, 0),
@ -241,7 +253,7 @@ struct Pos2D {
// set origin pos to values_
const auto rpos = apos / axis_size;
if (io.KeyShift) {
if (ctx->ActiveIdMouseButton == ImGuiMouseButton_Right) {
std::copy(prev_.begin(), prev_.end(), values_.begin());
} else {
std::fill(values_.begin(), values_.end(), 0.f);