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https://github.com/shadps4-emu/ext-imgui.git
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Internals: Renamed SliderCalcRatioFromValueT() -> ScaleRatioFromValueT(), SliderCalcValueFromRatioT() -> ScaleValueFromRatioT().
Replaced drag/slider flags with a single bool is_logarithmic in those functions.
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omar
ocornut
parent
fb0f2ebd41
commit
7f8f0096d8
@ -1993,10 +1993,10 @@ namespace ImGui
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// Template functions are instantiated in imgui_widgets.cpp for a finite number of types.
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// To use them externally (for custom widget) you may need an "extern template" statement in your code in order to link to existing instances and silence Clang warnings (see #2036).
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// e.g. " extern template IMGUI_API float RoundScalarWithFormatT<float, float>(const char* format, ImGuiDataType data_type, float v); "
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template<typename T, typename FLOAT_T> IMGUI_API float ScaleRatioFromValueT(ImGuiDataType data_type, T v, T v_min, T v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_size);
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template<typename T, typename FLOAT_T> IMGUI_API T ScaleValueFromRatioT(ImGuiDataType data_type, float t, T v_min, T v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_size);
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template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API bool DragBehaviorT(ImGuiDataType data_type, T* v, float v_speed, T v_min, T v_max, const char* format, ImGuiDragFlags flags);
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template<typename T, typename SIGNED_T, typename FLOAT_T> IMGUI_API bool SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, T* v, T v_min, T v_max, const char* format, ImGuiSliderFlags flags, ImRect* out_grab_bb);
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template<typename T, typename FLOAT_T> IMGUI_API float SliderCalcRatioFromValueT(ImGuiDataType data_type, T v, T v_min, T v_max, float logarithmic_zero_epsilon, float zero_deadzone_size, ImGuiSliderFlags flags);
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template<typename T, typename FLOAT_T> IMGUI_API T SliderCalcValueFromRatioT(ImGuiDataType data_type, float t, T v_min, T v_max, float logarithmic_zero_epsilon, float zero_deadzone_size, ImGuiSliderFlags flags);
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template<typename T, typename SIGNED_T> IMGUI_API T RoundScalarWithFormatT(const char* format, ImGuiDataType data_type, T v);
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// Data type helpers
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@ -2060,8 +2060,6 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
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TYPE v_cur = *v;
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FLOATTYPE v_old_ref_for_accum_remainder = (FLOATTYPE)0.0f;
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IM_ASSERT(ImGuiDragFlags_Logarithmic == ImGuiSliderFlags_Logarithmic);
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float logarithmic_zero_epsilon = 0.0f; // Only valid when is_logarithmic is true
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const float zero_deadzone_halfsize = 0.0f; // Drag widgets have no deadzone (as it doesn't make sense)
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if (is_logarithmic)
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@ -2071,9 +2069,9 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
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logarithmic_zero_epsilon = ImPow(0.1f, (float)decimal_precision);
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// Convert to parametric space, apply delta, convert back
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float v_old_parametric = SliderCalcRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_cur, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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float v_old_parametric = ScaleRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_cur, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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float v_new_parametric = v_old_parametric + g.DragCurrentAccum;
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v_cur = SliderCalcValueFromRatioT<TYPE, FLOATTYPE>(data_type, v_new_parametric, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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v_cur = ScaleValueFromRatioT<TYPE, FLOATTYPE>(data_type, v_new_parametric, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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v_old_ref_for_accum_remainder = v_old_parametric;
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}
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else
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@ -2090,7 +2088,7 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
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if (is_logarithmic)
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{
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// Convert to parametric space, apply delta, convert back
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float v_new_parametric = SliderCalcRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_cur, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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float v_new_parametric = ScaleRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_cur, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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g.DragCurrentAccum -= (float)(v_new_parametric - v_old_ref_for_accum_remainder);
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}
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else
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@ -2403,6 +2401,8 @@ bool ImGui::DragScalarN(const char* label, ImGuiDataType data_type, void* p_data
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//-------------------------------------------------------------------------
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// [SECTION] Widgets: SliderScalar, SliderFloat, SliderInt, etc.
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//-------------------------------------------------------------------------
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// - ScaleRatioFromValueT<> [Internal]
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// - ScaleValueFromRatioT<> [Internal]
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// - SliderBehaviorT<>() [Internal]
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// - SliderBehavior() [Internal]
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// - SliderScalar()
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@ -2421,14 +2421,14 @@ bool ImGui::DragScalarN(const char* label, ImGuiDataType data_type, void* p_data
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// - VSliderInt()
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//-------------------------------------------------------------------------
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// Convert a value v in the output space of a slider into a parametric position on the slider itself (the logical opposite of SliderCalcValueFromRatioT)
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// Convert a value v in the output space of a slider into a parametric position on the slider itself (the logical opposite of ScaleValueFromRatioT)
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template<typename TYPE, typename FLOATTYPE>
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float ImGui::SliderCalcRatioFromValueT(ImGuiDataType data_type, TYPE v, TYPE v_min, TYPE v_max, float logarithmic_zero_epsilon, float zero_deadzone_halfsize, ImGuiSliderFlags flags)
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float ImGui::ScaleRatioFromValueT(ImGuiDataType data_type, TYPE v, TYPE v_min, TYPE v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_halfsize)
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{
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if (v_min == v_max)
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return 0.0f;
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IM_UNUSED(data_type);
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const bool is_logarithmic = (flags & ImGuiSliderFlags_Logarithmic) && (data_type == ImGuiDataType_Float || data_type == ImGuiDataType_Double);
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const TYPE v_clamped = (v_min < v_max) ? ImClamp(v, v_min, v_max) : ImClamp(v, v_max, v_min);
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if (is_logarithmic)
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{
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@ -2477,15 +2477,13 @@ float ImGui::SliderCalcRatioFromValueT(ImGuiDataType data_type, TYPE v, TYPE v_m
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return (float)((FLOATTYPE)(v_clamped - v_min) / (FLOATTYPE)(v_max - v_min));
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}
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// Convert a parametric position on a slider into a value v in the output space (the logical opposite of SliderCalcRatioFromValueT)
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// Convert a parametric position on a slider into a value v in the output space (the logical opposite of ScaleRatioFromValueT)
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template<typename TYPE, typename FLOATTYPE>
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TYPE ImGui::SliderCalcValueFromRatioT(ImGuiDataType data_type, float t, TYPE v_min, TYPE v_max, float logarithmic_zero_epsilon, float zero_deadzone_halfsize, ImGuiSliderFlags flags)
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TYPE ImGui::ScaleValueFromRatioT(ImGuiDataType data_type, float t, TYPE v_min, TYPE v_max, bool is_logarithmic, float logarithmic_zero_epsilon, float zero_deadzone_halfsize)
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{
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if (v_min == v_max)
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return (TYPE)0.0f;
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const bool is_decimal = (data_type == ImGuiDataType_Float) || (data_type == ImGuiDataType_Double);
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const bool is_logarithmic = (flags & ImGuiSliderFlags_Logarithmic) && (data_type == ImGuiDataType_Float || data_type == ImGuiDataType_Double);
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TYPE result;
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if (is_logarithmic)
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@ -2647,8 +2645,8 @@ bool ImGui::SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_typ
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}
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else if (g.SliderCurrentAccumDirty)
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{
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clicked_t = SliderCalcRatioFromValueT<TYPE, FLOATTYPE>(data_type, *v, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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clicked_t = ScaleRatioFromValueT<TYPE, FLOATTYPE>(data_type, *v, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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if ((clicked_t >= 1.0f && delta > 0.0f) || (clicked_t <= 0.0f && delta < 0.0f)) // This is to avoid applying the saturation when already past the limits
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{
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set_new_value = false;
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@ -2661,10 +2659,10 @@ bool ImGui::SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_typ
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clicked_t = ImSaturate(clicked_t + delta);
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// Calculate what our "new" clicked_t will be, and thus how far we actually moved the slider, and subtract this from the accumulator
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TYPE v_new = SliderCalcValueFromRatioT<TYPE, FLOATTYPE>(data_type, clicked_t, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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TYPE v_new = ScaleValueFromRatioT<TYPE, FLOATTYPE>(data_type, clicked_t, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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if (!(flags & ImGuiSliderFlags_NoRoundToFormat))
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v_new = RoundScalarWithFormatT<TYPE, SIGNEDTYPE>(format, data_type, v_new);
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float new_clicked_t = SliderCalcRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_new, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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float new_clicked_t = ScaleRatioFromValueT<TYPE, FLOATTYPE>(data_type, v_new, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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if (delta > 0)
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g.SliderCurrentAccum -= ImMin(new_clicked_t - old_clicked_t, delta);
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@ -2678,7 +2676,7 @@ bool ImGui::SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_typ
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if (set_new_value)
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{
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TYPE v_new = SliderCalcValueFromRatioT<TYPE, FLOATTYPE>(data_type, clicked_t, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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TYPE v_new = ScaleValueFromRatioT<TYPE, FLOATTYPE>(data_type, clicked_t, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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// Round to user desired precision based on format string
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if (!(flags & ImGuiSliderFlags_NoRoundToFormat))
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@ -2700,7 +2698,7 @@ bool ImGui::SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_typ
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else
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{
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// Output grab position so it can be displayed by the caller
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float grab_t = SliderCalcRatioFromValueT<TYPE, FLOATTYPE>(data_type, *v, v_min, v_max, logarithmic_zero_epsilon, zero_deadzone_halfsize, flags);
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float grab_t = ScaleRatioFromValueT<TYPE, FLOATTYPE>(data_type, *v, v_min, v_max, is_logarithmic, logarithmic_zero_epsilon, zero_deadzone_halfsize);
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if (axis == ImGuiAxis_Y)
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grab_t = 1.0f - grab_t;
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const float grab_pos = ImLerp(slider_usable_pos_min, slider_usable_pos_max, grab_t);
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