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sane graph drags

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This commit is contained in:
lachrymaLF 2024-06-24 12:00:30 -04:00
parent c864b0da32
commit 12281ce6f4
1 changed files with 12 additions and 4 deletions
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16
Keishiki/UI.cpp
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@ -1297,14 +1297,18 @@ namespace K::UI {
ImPlot::PushStyleColor(ImPlotCol_PlotBg, 0);
ImPlot::PushStyleColor(ImPlotCol_PlotBorder, 0);
if (ImPlot::BeginPlot("uniform", {view_width, ImGui::GetContentRegionAvail().y}, ImPlotFlags_CanvasOnly | ImPlotFlags_NoFrame | ImPlotFlags_NoInputs)) {
static bool started_dragging = false, dragging = false;
ImPlot::SetupAxis(ImAxis_X1, "time", ImPlotAxisFlags_NoHighlight | ImPlotAxisFlags_NoLabel | ImPlotAxisFlags_NoGridLines);
ImPlot::SetupAxis(ImAxis_Y1, "val", ImPlotAxisFlags_NoHighlight | ImPlotAxisFlags_NoLabel | ImPlotAxisFlags_Opposite | ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoTickMarks | ImPlotAxisFlags_AutoFit);
auto flags = ImPlotAxisFlags_NoHighlight | ImPlotAxisFlags_NoLabel | ImPlotAxisFlags_Opposite | ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoTickMarks;
if (!dragging)
flags |= ImPlotAxisFlags_AutoFit;
ImPlot::SetupAxis(ImAxis_Y1, "val", flags);
const f32 begin = view_left * static_cast<f32>(s.frame_max + 1), end = view_right * static_cast<f32>(s.frame_max + 1);
ImPlot::SetupAxisLimits(ImAxis_X1, begin, end, ImGuiCond_Always);
ImPlot::SetupFinish();
static bool started_dragging = false, dragging = false;
if (started_dragging) {
dragging = true;
}
@ -1693,25 +1697,29 @@ namespace K::UI {
ImGui::SetCursorPos(ImVec2{w * .8f, w - 15.0f,});
ImGui::Text("%.2f", y_min);
static f32 y_range_old{};
ImVec2 size = {15.0f, 15.0f};
ImGui::SetCursorScreenPos(tp2 - size / 2.0f);
ImVec2 off = io.MousePos - io.MouseClickedPos[0];
ImGui::Button("##P2", size);
if (ImGui::IsItemClicked()) {
y_range_old = y_range;
p2_old = p2;
}
if (ImGui::IsItemActive()) {
p2 = p2_old + ImVec2{off.x / w, off.y / -w * y_range};
p2 = p2_old + ImVec2{off.x / w, off.y / -w * y_range_old};
p2.x = std::clamp(p2.x, 0.0f, 1.0f);
}
ImGui::SetCursorScreenPos(tp3 - size / 2.0f);
ImGui::Button("##P3", size);
if (ImGui::IsItemClicked()) {
y_range_old = y_range;
p3_old = p3;
}
if (ImGui::IsItemActive()) {
p3 = p3_old + ImVec2{off.x / w, off.y / -w * y_range};
p3 = p3_old + ImVec2{off.x / w, off.y / -w * y_range_old};
p3.x = std::clamp(p3.x, 0.0f, 1.0f);
}
}