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DragFloat: Disabled using power curve when one edge is FLT_MAX (broken in 1.61). Disabled setting a default drag speed when one edge is FLT_MAX. (#2024)

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omar 2018-09-11 11:15:06 +02:00
parent af6cf25255
commit d014d0285a
3 changed files with 7 additions and 5 deletions
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2
docs/CHANGELOG.txt
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@ -43,6 +43,8 @@ Other Changes:
properly after the main menu bar or last focused window is deactivated. properly after the main menu bar or last focused window is deactivated.
- DragFloat: Fixed a situation where dragging with value rounding enabled or with a power curve - DragFloat: Fixed a situation where dragging with value rounding enabled or with a power curve
erroneously wrapped the value to one of the min/max edge. (#2024, #708, #320, #2075). erroneously wrapped the value to one of the min/max edge. (#2024, #708, #320, #2075).
- DragFloat: Disabled using power curve when one edge is FLT_MAX (broken in 1.61). (#2024)
- DragFloat: Disabled setting a default drag speed when one edge is FLT_MAX. (#2024)
----------------------------------------------------------------------- -----------------------------------------------------------------------

4
imgui_demo.cpp
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@ -2477,8 +2477,8 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
ImGui::Checkbox("Anti-aliased lines", &style.AntiAliasedLines); ImGui::SameLine(); ShowHelpMarker("When disabling anti-aliasing lines, you'll probably want to disable borders in your style as well."); ImGui::Checkbox("Anti-aliased lines", &style.AntiAliasedLines); ImGui::SameLine(); ShowHelpMarker("When disabling anti-aliasing lines, you'll probably want to disable borders in your style as well.");
ImGui::Checkbox("Anti-aliased fill", &style.AntiAliasedFill); ImGui::Checkbox("Anti-aliased fill", &style.AntiAliasedFill);
ImGui::PushItemWidth(100); ImGui::PushItemWidth(100);
ImGui::DragFloat("Curve Tessellation Tolerance", &style.CurveTessellationTol, 0.02f, 0.10f, FLT_MAX, NULL, 2.0f); ImGui::DragFloat("Curve Tessellation Tolerance", &style.CurveTessellationTol, 0.02f, 0.10f, FLT_MAX, "%.2f", 2.0f);
if (style.CurveTessellationTol < 0.0f) style.CurveTessellationTol = 0.10f; if (style.CurveTessellationTol < 0.10f) style.CurveTessellationTol = 0.10f;
ImGui::DragFloat("Global Alpha", &style.Alpha, 0.005f, 0.20f, 1.0f, "%.2f"); // Not exposing zero here so user doesn't "lose" the UI (zero alpha clips all widgets). But application code could have a toggle to switch between zero and non-zero. ImGui::DragFloat("Global Alpha", &style.Alpha, 0.005f, 0.20f, 1.0f, "%.2f"); // Not exposing zero here so user doesn't "lose" the UI (zero alpha clips all widgets). But application code could have a toggle to switch between zero and non-zero.
ImGui::PopItemWidth(); ImGui::PopItemWidth();
ImGui::TreePop(); ImGui::TreePop();

6
imgui_widgets.cpp
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@ -1709,10 +1709,10 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
const bool is_decimal = (data_type == ImGuiDataType_Float) || (data_type == ImGuiDataType_Double); const bool is_decimal = (data_type == ImGuiDataType_Float) || (data_type == ImGuiDataType_Double);
const bool has_min_max = (v_min != v_max) && (v_max - v_max < FLT_MAX); const bool has_min_max = (v_min != v_max);
// Default tweak speed // Default tweak speed
if (v_speed == 0.0f && has_min_max) if (v_speed == 0.0f && has_min_max && (v_max - v_min < FLT_MAX))
v_speed = (float)((v_max - v_min) * g.DragSpeedDefaultRatio); v_speed = (float)((v_max - v_min) * g.DragSpeedDefaultRatio);
// Inputs accumulates into g.DragCurrentAccum, which is flushed into the current value as soon as it makes a difference with our precision settings // Inputs accumulates into g.DragCurrentAccum, which is flushed into the current value as soon as it makes a difference with our precision settings
@ -1754,7 +1754,7 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
TYPE v_cur = *v; TYPE v_cur = *v;
FLOATTYPE v_old_ref_for_accum_remainder = (FLOATTYPE)0.0f; FLOATTYPE v_old_ref_for_accum_remainder = (FLOATTYPE)0.0f;
const bool is_power = (power != 1.0f && is_decimal && has_min_max); const bool is_power = (power != 1.0f && is_decimal && has_min_max && (v_max - v_min < FLT_MAX));
if (is_power) if (is_power)
{ {
// Offset + round to user desired precision, with a curve on the v_min..v_max range to get more precision on one side of the range // Offset + round to user desired precision, with a curve on the v_min..v_max range to get more precision on one side of the range