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Drags: Added ImGuiSliderFlags_NoSpeedTweaks flag to disable keyboard modifiers altering the tweak speed. (#8223)

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ocornut 2024-12-12 18:39:28 +01:00
parent f9f4e22f6f
commit 4ad5496474
4 changed files with 9 additions and 3 deletions
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3
docs/CHANGELOG.txt
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@ -43,6 +43,9 @@ Breaking changes:
Other changes:
- Drags: Added ImGuiSliderFlags_NoSpeedTweaks flag to disable keyboard
modifiers altering the tweak speed. Useful if you want to alter tweak speed
yourself based on your own logic. (#8223)
- Backends: Vulkan: Fixed setting VkSwapchainCreateInfoKHR::preTransform for
platforms not supporting VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR. (#8222) [@Zer0xFF]

1
imgui.h
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@ -1788,6 +1788,7 @@ enum ImGuiSliderFlags_
ImGuiSliderFlags_WrapAround = 1 << 8, // Enable wrapping around from max to min and from min to max. Only supported by DragXXX() functions for now.
ImGuiSliderFlags_ClampOnInput = 1 << 9, // Clamp value to min/max bounds when input manually with CTRL+Click. By default CTRL+Click allows going out of bounds.
ImGuiSliderFlags_ClampZeroRange = 1 << 10, // Clamp even if min==max==0.0f. Otherwise due to legacy reason DragXXX functions don't clamp with those values. When your clamping limits are dynamic you almost always want to use it.
ImGuiSliderFlags_NoSpeedTweaks = 1 << 11, // Disable keyboard modifiers altering tweak speed. Useful if you want to alter tweak speed yourself based on your own logic.
ImGuiSliderFlags_AlwaysClamp = ImGuiSliderFlags_ClampOnInput | ImGuiSliderFlags_ClampZeroRange,
ImGuiSliderFlags_InvalidMask_ = 0x7000000F, // [Internal] We treat using those bits as being potentially a 'float power' argument from the previous API that has got miscast to this enum, and will trigger an assert if needed.
};

2
imgui_demo.cpp
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@ -2310,6 +2310,8 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
ImGui::SameLine(); HelpMarker("Disable rounding underlying value to match precision of the format string (e.g. %.3f values are rounded to those 3 digits).");
ImGui::CheckboxFlags("ImGuiSliderFlags_NoInput", &flags, ImGuiSliderFlags_NoInput);
ImGui::SameLine(); HelpMarker("Disable CTRL+Click or Enter key allowing to input text directly into the widget.");
ImGui::CheckboxFlags("ImGuiSliderFlags_NoSpeedTweaks", &flags, ImGuiSliderFlags_NoSpeedTweaks);
ImGui::SameLine(); HelpMarker("Disable keyboard modifiers altering tweak speed. Useful if you want to alter tweak speed yourself based on your own logic.");
ImGui::CheckboxFlags("ImGuiSliderFlags_WrapAround", &flags, ImGuiSliderFlags_WrapAround);
ImGui::SameLine(); HelpMarker("Enable wrapping around from max to min and from min to max (only supported by DragXXX() functions)");

6
imgui_widgets.cpp
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@ -2434,9 +2434,9 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
if (g.ActiveIdSource == ImGuiInputSource_Mouse && IsMousePosValid() && IsMouseDragPastThreshold(0, g.IO.MouseDragThreshold * DRAG_MOUSE_THRESHOLD_FACTOR))
{
adjust_delta = g.IO.MouseDelta[axis];
if (g.IO.KeyAlt)
if (g.IO.KeyAlt && !(flags & ImGuiSliderFlags_NoSpeedTweaks))
adjust_delta *= 1.0f / 100.0f;
if (g.IO.KeyShift)
if (g.IO.KeyShift && !(flags & ImGuiSliderFlags_NoSpeedTweaks))
adjust_delta *= 10.0f;
}
else if (g.ActiveIdSource == ImGuiInputSource_Keyboard || g.ActiveIdSource == ImGuiInputSource_Gamepad)
@ -2444,7 +2444,7 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
const int decimal_precision = is_floating_point ? ImParseFormatPrecision(format, 3) : 0;
const bool tweak_slow = IsKeyDown((g.NavInputSource == ImGuiInputSource_Gamepad) ? ImGuiKey_NavGamepadTweakSlow : ImGuiKey_NavKeyboardTweakSlow);
const bool tweak_fast = IsKeyDown((g.NavInputSource == ImGuiInputSource_Gamepad) ? ImGuiKey_NavGamepadTweakFast : ImGuiKey_NavKeyboardTweakFast);
const float tweak_factor = tweak_slow ? 1.0f / 10.0f : tweak_fast ? 10.0f : 1.0f;
const float tweak_factor = (flags & ImGuiSliderFlags_NoSpeedTweaks) ? 1.0f : tweak_slow ? 1.0f / 10.0f : tweak_fast ? 10.0f : 1.0f;
adjust_delta = GetNavTweakPressedAmount(axis) * tweak_factor;
v_speed = ImMax(v_speed, GetMinimumStepAtDecimalPrecision(decimal_precision));
}