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Added ProgressBar() (#333)

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ocornut
2015-12-13 21:41:45 +00:00
parent 76ab5587e4
commit 5084f90a0d
3 changed files with 61 additions and 8 deletions
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33
imgui_demo.cpp
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@ -707,13 +707,15 @@ void ImGui::ShowTestWindow(bool* p_opened)
if (ImGui::CollapsingHeader("Graphs widgets"))
{
static bool animate = true;
ImGui::Checkbox("Animate", &animate);
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Frame Times", arr, IM_ARRAYSIZE(arr));
static bool pause;
static ImVector<float> values; if (values.empty()) { values.resize(90); memset(values.Data, 0, values.Size*sizeof(float)); }
static int values_offset = 0;
if (!pause)
if (animate)
{
static float refresh_time = ImGui::GetTime(); // Create dummy data at fixed 60 hz rate for the demo
for (; ImGui::GetTime() > refresh_time + 1.0f/60.0f; refresh_time += 1.0f/60.0f)
@ -724,12 +726,7 @@ void ImGui::ShowTestWindow(bool* p_opened)
phase += 0.10f*values_offset;
}
}
ImGui::PlotLines("##Lines", values.Data, values.Size, values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,80));
ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x);
ImGui::BeginGroup();
ImGui::Text("Lines");
ImGui::Checkbox("pause", &pause);
ImGui::EndGroup();
ImGui::PlotLines("Lines", values.Data, values.Size, values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,80));
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,80));
// Use functions to generate output
@ -747,6 +744,26 @@ void ImGui::ShowTestWindow(bool* p_opened)
float (*func)(void*, int) = (func_type == 0) ? Funcs::Sin : Funcs::Saw;
ImGui::PlotLines("Lines", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
ImGui::PlotHistogram("Histogram", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
ImGui::Separator();
// Animate a simple progress bar
static float progress = 0.0f, progress_dir = 1.0f;
if (animate)
{
progress += progress_dir * 0.4f * ImGui::GetIO().DeltaTime;
if (progress >= +1.1f) { progress = +1.1f; progress_dir *= -1.0f; }
if (progress <= -0.1f) { progress = -0.1f; progress_dir *= -1.0f; }
}
// Typically we would use ImVec2(-1.0f,0.0f) to use all available width, or ImVec2(width,0.0f) for a specified width. ImVec2(0.0f,0.0f) uses ItemWidth.
ImGui::ProgressBar(progress, ImVec2(0.0f,0.0f));
ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
ImGui::Text("Progress Bar");
float progress_saturated = (progress < 0.0f) ? 0.0f : (progress > 1.0f) ? 1.0f : progress;
char buf[32];
sprintf(buf, "%d/%d", (int)(progress_saturated*1753), 1753);
ImGui::ProgressBar(progress, ImVec2(0.f,0.f), buf);
}
if (ImGui::CollapsingHeader("Layout"))