Add editor typed field widgets and validation scenarios

This commit is contained in:
2026-04-07 17:55:42 +08:00
parent e22ce763c2
commit 5a3232c099
32 changed files with 4635 additions and 1 deletions

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@@ -15,10 +15,13 @@ add_library(XCUIEditorLib STATIC
src/Core/EditorShellAsset.cpp
src/Core/UIEditorCommandDispatcher.cpp
src/Core/UIEditorCommandRegistry.cpp
src/Core/UIEditorBoolFieldInteraction.cpp
src/Core/UIEditorDockHostInteraction.cpp
src/Core/UIEditorEnumFieldInteraction.cpp
src/Core/UIEditorListViewInteraction.cpp
src/Core/UIEditorMenuModel.cpp
src/Core/UIEditorMenuSession.cpp
src/Core/UIEditorNumberFieldInteraction.cpp
src/Core/UIEditorPanelContentHost.cpp
src/Core/UIEditorPanelHostLifecycle.cpp
src/Core/UIEditorPanelRegistry.cpp
@@ -37,10 +40,13 @@ add_library(XCUIEditorLib STATIC
src/Core/UIEditorWorkspaceModel.cpp
src/Core/UIEditorWorkspaceSession.cpp
src/Widgets/UIEditorCollectionPrimitives.cpp
src/Widgets/UIEditorBoolField.cpp
src/Widgets/UIEditorDockHost.cpp
src/Widgets/UIEditorEnumField.cpp
src/Widgets/UIEditorListView.cpp
src/Widgets/UIEditorMenuBar.cpp
src/Widgets/UIEditorMenuPopup.cpp
src/Widgets/UIEditorNumberField.cpp
src/Widgets/UIEditorPanelFrame.cpp
src/Widgets/UIEditorPropertyGrid.cpp
src/Widgets/UIEditorScrollView.cpp

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@@ -0,0 +1,38 @@
#pragma once
#include <XCEditor/Widgets/UIEditorBoolField.h>
#include <XCEngine/UI/Types.h>
#include <vector>
namespace XCEngine::UI::Editor {
struct UIEditorBoolFieldInteractionState {
Widgets::UIEditorBoolFieldState fieldState = {};
::XCEngine::UI::UIPoint pointerPosition = {};
bool hasPointerPosition = false;
};
struct UIEditorBoolFieldInteractionResult {
bool consumed = false;
bool valueChanged = false;
bool focusedChanged = false;
bool newValue = false;
Widgets::UIEditorBoolFieldHitTarget hitTarget = {};
};
struct UIEditorBoolFieldInteractionFrame {
Widgets::UIEditorBoolFieldLayout layout = {};
UIEditorBoolFieldInteractionResult result = {};
};
UIEditorBoolFieldInteractionFrame UpdateUIEditorBoolFieldInteraction(
UIEditorBoolFieldInteractionState& state,
bool& value,
const ::XCEngine::UI::UIRect& bounds,
const Widgets::UIEditorBoolFieldSpec& spec,
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
const Widgets::UIEditorBoolFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor

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@@ -0,0 +1,38 @@
#pragma once
#include <XCEditor/Widgets/UIEditorEnumField.h>
#include <XCEngine/UI/Types.h>
#include <vector>
namespace XCEngine::UI::Editor {
struct UIEditorEnumFieldInteractionState {
Widgets::UIEditorEnumFieldState fieldState = {};
::XCEngine::UI::UIPoint pointerPosition = {};
bool hasPointerPosition = false;
};
struct UIEditorEnumFieldInteractionResult {
bool consumed = false;
bool selectionChanged = false;
bool focusedChanged = false;
std::size_t selectedIndex = 0u;
Widgets::UIEditorEnumFieldHitTarget hitTarget = {};
};
struct UIEditorEnumFieldInteractionFrame {
Widgets::UIEditorEnumFieldLayout layout = {};
UIEditorEnumFieldInteractionResult result = {};
};
UIEditorEnumFieldInteractionFrame UpdateUIEditorEnumFieldInteraction(
UIEditorEnumFieldInteractionState& state,
std::size_t& selectedIndex,
const ::XCEngine::UI::UIRect& bounds,
const Widgets::UIEditorEnumFieldSpec& spec,
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
const Widgets::UIEditorEnumFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor

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@@ -0,0 +1,50 @@
#pragma once
#include <XCEditor/Widgets/UIEditorNumberField.h>
#include <XCEngine/UI/Text/UITextInputController.h>
#include <XCEngine/UI/Types.h>
#include <XCEngine/UI/Widgets/UIPropertyEditModel.h>
#include <string>
#include <vector>
namespace XCEngine::UI::Editor {
struct UIEditorNumberFieldInteractionState {
Widgets::UIEditorNumberFieldState numberFieldState = {};
::XCEngine::UI::Text::UITextInputState textInputState = {};
::XCEngine::UI::Widgets::UIPropertyEditModel editModel = {};
::XCEngine::UI::UIPoint pointerPosition = {};
bool hasPointerPosition = false;
};
struct UIEditorNumberFieldInteractionResult {
bool consumed = false;
bool focusChanged = false;
bool valueChanged = false;
bool stepApplied = false;
bool editStarted = false;
bool editCommitted = false;
bool editCommitRejected = false;
bool editCanceled = false;
Widgets::UIEditorNumberFieldHitTarget hitTarget = {};
double valueBefore = 0.0;
double valueAfter = 0.0;
double stepDelta = 0.0;
std::string committedText = {};
};
struct UIEditorNumberFieldInteractionFrame {
Widgets::UIEditorNumberFieldLayout layout = {};
UIEditorNumberFieldInteractionResult result = {};
};
UIEditorNumberFieldInteractionFrame UpdateUIEditorNumberFieldInteraction(
UIEditorNumberFieldInteractionState& state,
Widgets::UIEditorNumberFieldSpec& spec,
const ::XCEngine::UI::UIRect& bounds,
const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
const Widgets::UIEditorNumberFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor

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@@ -0,0 +1,113 @@
#pragma once
#include <XCEngine/UI/DrawData.h>
#include <cstdint>
#include <string>
namespace XCEngine::UI::Editor::Widgets {
enum class UIEditorBoolFieldHitTargetKind : std::uint8_t {
None = 0,
Row,
Toggle
};
struct UIEditorBoolFieldSpec {
std::string fieldId = {};
std::string label = {};
bool value = false;
bool readOnly = false;
};
struct UIEditorBoolFieldState {
UIEditorBoolFieldHitTargetKind hoveredTarget = UIEditorBoolFieldHitTargetKind::None;
bool focused = false;
bool active = false;
};
struct UIEditorBoolFieldMetrics {
float rowHeight = 32.0f;
float horizontalPadding = 12.0f;
float labelControlGap = 20.0f;
float controlColumnStart = 236.0f;
float toggleWidth = 42.0f;
float toggleHeight = 20.0f;
float toggleKnobInset = 3.0f;
float textInsetY = 8.0f;
float cornerRounding = 6.0f;
float borderThickness = 1.0f;
float focusedBorderThickness = 2.0f;
};
struct UIEditorBoolFieldPalette {
::XCEngine::UI::UIColor surfaceColor =
::XCEngine::UI::UIColor(0.14f, 0.14f, 0.14f, 1.0f);
::XCEngine::UI::UIColor borderColor =
::XCEngine::UI::UIColor(0.29f, 0.29f, 0.29f, 1.0f);
::XCEngine::UI::UIColor focusedBorderColor =
::XCEngine::UI::UIColor(0.84f, 0.84f, 0.84f, 1.0f);
::XCEngine::UI::UIColor rowHoverColor =
::XCEngine::UI::UIColor(0.22f, 0.22f, 0.22f, 1.0f);
::XCEngine::UI::UIColor rowActiveColor =
::XCEngine::UI::UIColor(0.28f, 0.28f, 0.28f, 1.0f);
::XCEngine::UI::UIColor toggleOffColor =
::XCEngine::UI::UIColor(0.24f, 0.24f, 0.24f, 1.0f);
::XCEngine::UI::UIColor toggleOnColor =
::XCEngine::UI::UIColor(0.78f, 0.78f, 0.78f, 1.0f);
::XCEngine::UI::UIColor toggleReadOnlyColor =
::XCEngine::UI::UIColor(0.18f, 0.18f, 0.18f, 1.0f);
::XCEngine::UI::UIColor toggleBorderColor =
::XCEngine::UI::UIColor(0.36f, 0.36f, 0.36f, 1.0f);
::XCEngine::UI::UIColor knobColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
::XCEngine::UI::UIColor labelColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
::XCEngine::UI::UIColor valueColor =
::XCEngine::UI::UIColor(0.70f, 0.70f, 0.70f, 1.0f);
};
struct UIEditorBoolFieldLayout {
::XCEngine::UI::UIRect bounds = {};
::XCEngine::UI::UIRect labelRect = {};
::XCEngine::UI::UIRect toggleRect = {};
::XCEngine::UI::UIRect knobRect = {};
};
struct UIEditorBoolFieldHitTarget {
UIEditorBoolFieldHitTargetKind kind = UIEditorBoolFieldHitTargetKind::None;
};
UIEditorBoolFieldLayout BuildUIEditorBoolFieldLayout(
const ::XCEngine::UI::UIRect& bounds,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldMetrics& metrics = {});
UIEditorBoolFieldHitTarget HitTestUIEditorBoolField(
const UIEditorBoolFieldLayout& layout,
const ::XCEngine::UI::UIPoint& point);
void AppendUIEditorBoolFieldBackground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorBoolFieldLayout& layout,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldState& state,
const UIEditorBoolFieldPalette& palette = {},
const UIEditorBoolFieldMetrics& metrics = {});
void AppendUIEditorBoolFieldForeground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorBoolFieldLayout& layout,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldPalette& palette = {},
const UIEditorBoolFieldMetrics& metrics = {});
void AppendUIEditorBoolField(
::XCEngine::UI::UIDrawList& drawList,
const ::XCEngine::UI::UIRect& bounds,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldState& state,
const UIEditorBoolFieldPalette& palette = {},
const UIEditorBoolFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor::Widgets

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@@ -0,0 +1,127 @@
#pragma once
#include <XCEngine/UI/DrawData.h>
#include <cstddef>
#include <cstdint>
#include <string>
#include <vector>
namespace XCEngine::UI::Editor::Widgets {
enum class UIEditorEnumFieldHitTargetKind : std::uint8_t {
None = 0,
Row,
PreviousButton,
NextButton,
ValueBox
};
struct UIEditorEnumFieldSpec {
std::string fieldId = {};
std::string label = {};
std::vector<std::string> options = {};
std::size_t selectedIndex = 0u;
bool readOnly = false;
};
struct UIEditorEnumFieldState {
UIEditorEnumFieldHitTargetKind hoveredTarget = UIEditorEnumFieldHitTargetKind::None;
bool focused = false;
bool active = false;
};
struct UIEditorEnumFieldMetrics {
float rowHeight = 32.0f;
float horizontalPadding = 12.0f;
float labelControlGap = 20.0f;
float controlColumnStart = 236.0f;
float buttonWidth = 24.0f;
float controlGap = 4.0f;
float valueBoxMinWidth = 96.0f;
float valueBoxHeight = 24.0f;
float labelTextInsetY = 8.0f;
float valueTextInsetX = 8.0f;
float valueTextInsetY = 6.0f;
float buttonTextInsetX = 8.0f;
float buttonTextInsetY = 6.0f;
float cornerRounding = 6.0f;
float borderThickness = 1.0f;
float focusedBorderThickness = 2.0f;
};
struct UIEditorEnumFieldPalette {
::XCEngine::UI::UIColor surfaceColor =
::XCEngine::UI::UIColor(0.14f, 0.14f, 0.14f, 1.0f);
::XCEngine::UI::UIColor borderColor =
::XCEngine::UI::UIColor(0.29f, 0.29f, 0.29f, 1.0f);
::XCEngine::UI::UIColor focusedBorderColor =
::XCEngine::UI::UIColor(0.84f, 0.84f, 0.84f, 1.0f);
::XCEngine::UI::UIColor rowHoverColor =
::XCEngine::UI::UIColor(0.22f, 0.22f, 0.22f, 1.0f);
::XCEngine::UI::UIColor rowActiveColor =
::XCEngine::UI::UIColor(0.28f, 0.28f, 0.28f, 1.0f);
::XCEngine::UI::UIColor valueBoxColor =
::XCEngine::UI::UIColor(0.18f, 0.18f, 0.18f, 1.0f);
::XCEngine::UI::UIColor buttonColor =
::XCEngine::UI::UIColor(0.24f, 0.24f, 0.24f, 1.0f);
::XCEngine::UI::UIColor buttonHoverColor =
::XCEngine::UI::UIColor(0.30f, 0.30f, 0.30f, 1.0f);
::XCEngine::UI::UIColor readOnlyColor =
::XCEngine::UI::UIColor(0.17f, 0.17f, 0.17f, 1.0f);
::XCEngine::UI::UIColor controlBorderColor =
::XCEngine::UI::UIColor(0.36f, 0.36f, 0.36f, 1.0f);
::XCEngine::UI::UIColor labelColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
::XCEngine::UI::UIColor valueColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
};
struct UIEditorEnumFieldLayout {
::XCEngine::UI::UIRect bounds = {};
::XCEngine::UI::UIRect labelRect = {};
::XCEngine::UI::UIRect controlRect = {};
::XCEngine::UI::UIRect valueRect = {};
::XCEngine::UI::UIRect previousRect = {};
::XCEngine::UI::UIRect nextRect = {};
};
struct UIEditorEnumFieldHitTarget {
UIEditorEnumFieldHitTargetKind kind = UIEditorEnumFieldHitTargetKind::None;
};
std::string ResolveUIEditorEnumFieldValueText(const UIEditorEnumFieldSpec& spec);
UIEditorEnumFieldLayout BuildUIEditorEnumFieldLayout(
const ::XCEngine::UI::UIRect& bounds,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldMetrics& metrics = {});
UIEditorEnumFieldHitTarget HitTestUIEditorEnumField(
const UIEditorEnumFieldLayout& layout,
const ::XCEngine::UI::UIPoint& point);
void AppendUIEditorEnumFieldBackground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorEnumFieldLayout& layout,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldState& state,
const UIEditorEnumFieldPalette& palette = {},
const UIEditorEnumFieldMetrics& metrics = {});
void AppendUIEditorEnumFieldForeground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorEnumFieldLayout& layout,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldPalette& palette = {},
const UIEditorEnumFieldMetrics& metrics = {});
void AppendUIEditorEnumField(
::XCEngine::UI::UIDrawList& drawList,
const ::XCEngine::UI::UIRect& bounds,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldState& state,
const UIEditorEnumFieldPalette& palette = {},
const UIEditorEnumFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor::Widgets

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@@ -0,0 +1,146 @@
#pragma once
#include <XCEngine/UI/DrawData.h>
#include <cstddef>
#include <cstdint>
#include <string>
namespace XCEngine::UI::Editor::Widgets {
enum class UIEditorNumberFieldHitTargetKind : std::uint8_t {
None = 0,
Row,
DecrementButton,
IncrementButton,
ValueBox
};
struct UIEditorNumberFieldSpec {
std::string fieldId = {};
std::string label = {};
double value = 0.0;
double step = 1.0;
double minValue = 0.0;
double maxValue = 100.0;
bool integerMode = true;
bool readOnly = false;
};
struct UIEditorNumberFieldState {
UIEditorNumberFieldHitTargetKind hoveredTarget = UIEditorNumberFieldHitTargetKind::None;
UIEditorNumberFieldHitTargetKind activeTarget = UIEditorNumberFieldHitTargetKind::None;
bool focused = false;
bool editing = false;
std::string displayText = {};
};
struct UIEditorNumberFieldMetrics {
float rowHeight = 32.0f;
float horizontalPadding = 12.0f;
float labelControlGap = 20.0f;
float controlColumnStart = 236.0f;
float buttonWidth = 22.0f;
float buttonGap = 4.0f;
float valueBoxMinWidth = 72.0f;
float controlInsetY = 4.0f;
float labelTextInsetY = 8.0f;
float valueTextInsetX = 8.0f;
float valueTextInsetY = 8.0f;
float buttonTextInsetY = 8.0f;
float cornerRounding = 6.0f;
float valueBoxRounding = 5.0f;
float buttonRounding = 4.0f;
float borderThickness = 1.0f;
float focusedBorderThickness = 2.0f;
};
struct UIEditorNumberFieldPalette {
::XCEngine::UI::UIColor surfaceColor =
::XCEngine::UI::UIColor(0.14f, 0.14f, 0.14f, 1.0f);
::XCEngine::UI::UIColor borderColor =
::XCEngine::UI::UIColor(0.29f, 0.29f, 0.29f, 1.0f);
::XCEngine::UI::UIColor focusedBorderColor =
::XCEngine::UI::UIColor(0.84f, 0.84f, 0.84f, 1.0f);
::XCEngine::UI::UIColor rowHoverColor =
::XCEngine::UI::UIColor(0.22f, 0.22f, 0.22f, 1.0f);
::XCEngine::UI::UIColor rowActiveColor =
::XCEngine::UI::UIColor(0.28f, 0.28f, 0.28f, 1.0f);
::XCEngine::UI::UIColor valueBoxColor =
::XCEngine::UI::UIColor(0.18f, 0.18f, 0.18f, 1.0f);
::XCEngine::UI::UIColor valueBoxHoverColor =
::XCEngine::UI::UIColor(0.22f, 0.22f, 0.22f, 1.0f);
::XCEngine::UI::UIColor valueBoxEditingColor =
::XCEngine::UI::UIColor(0.24f, 0.24f, 0.24f, 1.0f);
::XCEngine::UI::UIColor buttonColor =
::XCEngine::UI::UIColor(0.24f, 0.24f, 0.24f, 1.0f);
::XCEngine::UI::UIColor buttonHoverColor =
::XCEngine::UI::UIColor(0.30f, 0.30f, 0.30f, 1.0f);
::XCEngine::UI::UIColor buttonActiveColor =
::XCEngine::UI::UIColor(0.36f, 0.36f, 0.36f, 1.0f);
::XCEngine::UI::UIColor readOnlyColor =
::XCEngine::UI::UIColor(0.17f, 0.17f, 0.17f, 1.0f);
::XCEngine::UI::UIColor controlBorderColor =
::XCEngine::UI::UIColor(0.36f, 0.36f, 0.36f, 1.0f);
::XCEngine::UI::UIColor labelColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
::XCEngine::UI::UIColor valueColor =
::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
::XCEngine::UI::UIColor readOnlyValueColor =
::XCEngine::UI::UIColor(0.62f, 0.62f, 0.62f, 1.0f);
::XCEngine::UI::UIColor stepTextColor =
::XCEngine::UI::UIColor(0.90f, 0.90f, 0.90f, 1.0f);
};
struct UIEditorNumberFieldLayout {
::XCEngine::UI::UIRect bounds = {};
::XCEngine::UI::UIRect labelRect = {};
::XCEngine::UI::UIRect controlRect = {};
::XCEngine::UI::UIRect valueRect = {};
::XCEngine::UI::UIRect decrementRect = {};
::XCEngine::UI::UIRect incrementRect = {};
};
struct UIEditorNumberFieldHitTarget {
UIEditorNumberFieldHitTargetKind kind = UIEditorNumberFieldHitTargetKind::None;
};
bool IsUIEditorNumberFieldPointInside(
const ::XCEngine::UI::UIRect& rect,
const ::XCEngine::UI::UIPoint& point);
std::string FormatUIEditorNumberFieldValue(const UIEditorNumberFieldSpec& spec);
UIEditorNumberFieldLayout BuildUIEditorNumberFieldLayout(
const ::XCEngine::UI::UIRect& bounds,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldMetrics& metrics = {});
UIEditorNumberFieldHitTarget HitTestUIEditorNumberField(
const UIEditorNumberFieldLayout& layout,
const ::XCEngine::UI::UIPoint& point);
void AppendUIEditorNumberFieldBackground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorNumberFieldLayout& layout,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette = {},
const UIEditorNumberFieldMetrics& metrics = {});
void AppendUIEditorNumberFieldForeground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorNumberFieldLayout& layout,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldPalette& palette = {},
const UIEditorNumberFieldMetrics& metrics = {});
void AppendUIEditorNumberField(
::XCEngine::UI::UIDrawList& drawList,
const ::XCEngine::UI::UIRect& bounds,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette = {},
const UIEditorNumberFieldMetrics& metrics = {});
} // namespace XCEngine::UI::Editor::Widgets

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#include <XCEditor/Core/UIEditorBoolFieldInteraction.h>
#include <XCEngine/Input/InputTypes.h>
namespace XCEngine::UI::Editor {
namespace {
using ::XCEngine::Input::KeyCode;
using ::XCEngine::UI::UIInputEvent;
using ::XCEngine::UI::UIInputEventType;
using ::XCEngine::UI::UIPointerButton;
using Widgets::BuildUIEditorBoolFieldLayout;
using Widgets::HitTestUIEditorBoolField;
using Widgets::UIEditorBoolFieldHitTargetKind;
bool ShouldUsePointerPosition(const UIInputEvent& event) {
switch (event.type) {
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerButtonDown:
case UIInputEventType::PointerButtonUp:
return true;
default:
return false;
}
}
} // namespace
UIEditorBoolFieldInteractionFrame UpdateUIEditorBoolFieldInteraction(
UIEditorBoolFieldInteractionState& state,
bool& value,
const ::XCEngine::UI::UIRect& bounds,
const Widgets::UIEditorBoolFieldSpec& spec,
const std::vector<UIInputEvent>& inputEvents,
const Widgets::UIEditorBoolFieldMetrics& metrics) {
Widgets::UIEditorBoolFieldSpec resolvedSpec = spec;
resolvedSpec.value = value;
Widgets::UIEditorBoolFieldLayout layout =
BuildUIEditorBoolFieldLayout(bounds, resolvedSpec, metrics);
if (state.hasPointerPosition) {
state.fieldState.hoveredTarget = HitTestUIEditorBoolField(layout, state.pointerPosition).kind;
} else {
state.fieldState.hoveredTarget = UIEditorBoolFieldHitTargetKind::None;
}
UIEditorBoolFieldInteractionResult interactionResult = {};
for (const UIInputEvent& event : inputEvents) {
if (ShouldUsePointerPosition(event)) {
state.pointerPosition = event.position;
state.hasPointerPosition = true;
} else if (event.type == UIInputEventType::PointerLeave) {
state.hasPointerPosition = false;
}
UIEditorBoolFieldInteractionResult eventResult = {};
switch (event.type) {
case UIInputEventType::FocusGained:
state.fieldState.focused = true;
eventResult.focusedChanged = true;
break;
case UIInputEventType::FocusLost:
state.fieldState.focused = false;
state.fieldState.active = false;
state.hasPointerPosition = false;
state.fieldState.hoveredTarget = UIEditorBoolFieldHitTargetKind::None;
eventResult.focusedChanged = true;
break;
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerLeave:
break;
case UIInputEventType::PointerButtonDown:
eventResult.hitTarget = state.hasPointerPosition
? HitTestUIEditorBoolField(layout, state.pointerPosition)
: Widgets::UIEditorBoolFieldHitTarget {};
if (event.pointerButton == UIPointerButton::Left &&
eventResult.hitTarget.kind != UIEditorBoolFieldHitTargetKind::None) {
state.fieldState.focused = true;
state.fieldState.active = true;
eventResult.consumed = true;
} else if (event.pointerButton == UIPointerButton::Left) {
state.fieldState.focused = false;
}
break;
case UIInputEventType::PointerButtonUp:
eventResult.hitTarget = state.hasPointerPosition
? HitTestUIEditorBoolField(layout, state.pointerPosition)
: Widgets::UIEditorBoolFieldHitTarget {};
if (event.pointerButton == UIPointerButton::Left &&
state.fieldState.active &&
eventResult.hitTarget.kind != UIEditorBoolFieldHitTargetKind::None &&
!resolvedSpec.readOnly) {
value = !value;
eventResult.valueChanged = true;
eventResult.newValue = value;
eventResult.consumed = true;
}
state.fieldState.active = false;
break;
case UIInputEventType::KeyDown:
if (state.fieldState.focused &&
!resolvedSpec.readOnly &&
(static_cast<KeyCode>(event.keyCode) == KeyCode::Space ||
static_cast<KeyCode>(event.keyCode) == KeyCode::Enter)) {
value = !value;
eventResult.valueChanged = true;
eventResult.newValue = value;
eventResult.consumed = true;
}
break;
default:
break;
}
resolvedSpec.value = value;
layout = BuildUIEditorBoolFieldLayout(bounds, resolvedSpec, metrics);
if (state.hasPointerPosition) {
state.fieldState.hoveredTarget = HitTestUIEditorBoolField(layout, state.pointerPosition).kind;
} else {
state.fieldState.hoveredTarget = UIEditorBoolFieldHitTargetKind::None;
}
if (eventResult.consumed ||
eventResult.valueChanged ||
eventResult.focusedChanged ||
eventResult.hitTarget.kind != UIEditorBoolFieldHitTargetKind::None) {
interactionResult = eventResult;
}
}
return { layout, interactionResult };
}
} // namespace XCEngine::UI::Editor

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#include <XCEditor/Core/UIEditorEnumFieldInteraction.h>
#include <XCEngine/Input/InputTypes.h>
namespace XCEngine::UI::Editor {
namespace {
using ::XCEngine::Input::KeyCode;
using ::XCEngine::UI::UIInputEvent;
using ::XCEngine::UI::UIInputEventType;
using ::XCEngine::UI::UIPointerButton;
using Widgets::BuildUIEditorEnumFieldLayout;
using Widgets::HitTestUIEditorEnumField;
using Widgets::UIEditorEnumFieldHitTargetKind;
bool ShouldUsePointerPosition(const UIInputEvent& event) {
switch (event.type) {
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerButtonDown:
case UIInputEventType::PointerButtonUp:
return true;
default:
return false;
}
}
bool MoveSelection(std::size_t& selectedIndex, const Widgets::UIEditorEnumFieldSpec& spec, int direction) {
if (spec.options.empty()) {
return false;
}
std::size_t nextIndex = selectedIndex;
if (direction < 0) {
nextIndex = selectedIndex == 0u ? 0u : selectedIndex - 1u;
} else {
nextIndex = (selectedIndex + 1u >= spec.options.size()) ? spec.options.size() - 1u : selectedIndex + 1u;
}
if (nextIndex == selectedIndex) {
return false;
}
selectedIndex = nextIndex;
return true;
}
} // namespace
UIEditorEnumFieldInteractionFrame UpdateUIEditorEnumFieldInteraction(
UIEditorEnumFieldInteractionState& state,
std::size_t& selectedIndex,
const ::XCEngine::UI::UIRect& bounds,
const Widgets::UIEditorEnumFieldSpec& spec,
const std::vector<UIInputEvent>& inputEvents,
const Widgets::UIEditorEnumFieldMetrics& metrics) {
Widgets::UIEditorEnumFieldSpec resolvedSpec = spec;
if (!resolvedSpec.options.empty() && selectedIndex >= resolvedSpec.options.size()) {
selectedIndex = resolvedSpec.options.size() - 1u;
}
resolvedSpec.selectedIndex = selectedIndex;
Widgets::UIEditorEnumFieldLayout layout =
BuildUIEditorEnumFieldLayout(bounds, resolvedSpec, metrics);
if (state.hasPointerPosition) {
state.fieldState.hoveredTarget = HitTestUIEditorEnumField(layout, state.pointerPosition).kind;
} else {
state.fieldState.hoveredTarget = UIEditorEnumFieldHitTargetKind::None;
}
UIEditorEnumFieldInteractionResult interactionResult = {};
for (const UIInputEvent& event : inputEvents) {
if (ShouldUsePointerPosition(event)) {
state.pointerPosition = event.position;
state.hasPointerPosition = true;
} else if (event.type == UIInputEventType::PointerLeave) {
state.hasPointerPosition = false;
}
UIEditorEnumFieldInteractionResult eventResult = {};
switch (event.type) {
case UIInputEventType::FocusGained:
state.fieldState.focused = true;
break;
case UIInputEventType::FocusLost:
state.fieldState.focused = false;
state.fieldState.active = false;
state.hasPointerPosition = false;
state.fieldState.hoveredTarget = UIEditorEnumFieldHitTargetKind::None;
break;
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerLeave:
break;
case UIInputEventType::PointerButtonDown:
eventResult.hitTarget = state.hasPointerPosition
? HitTestUIEditorEnumField(layout, state.pointerPosition)
: Widgets::UIEditorEnumFieldHitTarget {};
if (event.pointerButton == UIPointerButton::Left &&
eventResult.hitTarget.kind != UIEditorEnumFieldHitTargetKind::None) {
state.fieldState.focused = true;
state.fieldState.active = true;
eventResult.consumed = true;
} else if (event.pointerButton == UIPointerButton::Left) {
state.fieldState.focused = false;
}
break;
case UIInputEventType::PointerButtonUp:
eventResult.hitTarget = state.hasPointerPosition
? HitTestUIEditorEnumField(layout, state.pointerPosition)
: Widgets::UIEditorEnumFieldHitTarget {};
if (event.pointerButton == UIPointerButton::Left &&
state.fieldState.active &&
!resolvedSpec.readOnly) {
bool changed = false;
if (eventResult.hitTarget.kind == UIEditorEnumFieldHitTargetKind::PreviousButton) {
changed = MoveSelection(selectedIndex, resolvedSpec, -1);
} else if (eventResult.hitTarget.kind == UIEditorEnumFieldHitTargetKind::NextButton) {
changed = MoveSelection(selectedIndex, resolvedSpec, 1);
}
if (changed) {
eventResult.selectionChanged = true;
eventResult.selectedIndex = selectedIndex;
eventResult.consumed = true;
}
}
state.fieldState.active = false;
break;
case UIInputEventType::KeyDown:
if (state.fieldState.focused && !resolvedSpec.readOnly) {
bool changed = false;
switch (static_cast<KeyCode>(event.keyCode)) {
case KeyCode::Left:
changed = MoveSelection(selectedIndex, resolvedSpec, -1);
break;
case KeyCode::Right:
case KeyCode::Enter:
changed = MoveSelection(selectedIndex, resolvedSpec, 1);
break;
case KeyCode::Home:
changed = !resolvedSpec.options.empty() && selectedIndex != 0u;
selectedIndex = 0u;
break;
case KeyCode::End:
if (!resolvedSpec.options.empty()) {
const std::size_t lastIndex = resolvedSpec.options.size() - 1u;
changed = selectedIndex != lastIndex;
selectedIndex = lastIndex;
}
break;
default:
break;
}
if (changed) {
eventResult.selectionChanged = true;
eventResult.selectedIndex = selectedIndex;
eventResult.consumed = true;
}
}
break;
default:
break;
}
resolvedSpec.selectedIndex = selectedIndex;
layout = BuildUIEditorEnumFieldLayout(bounds, resolvedSpec, metrics);
if (state.hasPointerPosition) {
state.fieldState.hoveredTarget = HitTestUIEditorEnumField(layout, state.pointerPosition).kind;
} else {
state.fieldState.hoveredTarget = UIEditorEnumFieldHitTargetKind::None;
}
if (eventResult.consumed ||
eventResult.selectionChanged ||
eventResult.hitTarget.kind != UIEditorEnumFieldHitTargetKind::None) {
interactionResult = eventResult;
}
}
return { layout, interactionResult };
}
} // namespace XCEngine::UI::Editor

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#include <XCEditor/Core/UIEditorNumberFieldInteraction.h>
#include <XCEngine/Input/InputTypes.h>
#include <algorithm>
#include <cmath>
#include <utility>
namespace XCEngine::UI::Editor {
namespace {
using ::XCEngine::Input::KeyCode;
using ::XCEngine::UI::UIInputEvent;
using ::XCEngine::UI::UIInputEventType;
using ::XCEngine::UI::UIPointerButton;
using ::XCEngine::UI::Text::HandleKeyDown;
using ::XCEngine::UI::Text::InsertCharacter;
using ::XCEngine::UI::Editor::Widgets::FormatUIEditorNumberFieldValue;
using ::XCEngine::UI::Editor::Widgets::BuildUIEditorNumberFieldLayout;
using ::XCEngine::UI::Editor::Widgets::HitTestUIEditorNumberField;
using ::XCEngine::UI::Editor::Widgets::IsUIEditorNumberFieldPointInside;
using ::XCEngine::UI::Editor::Widgets::UIEditorNumberFieldHitTarget;
using ::XCEngine::UI::Editor::Widgets::UIEditorNumberFieldHitTargetKind;
using ::XCEngine::UI::Editor::Widgets::UIEditorNumberFieldLayout;
using ::XCEngine::UI::Editor::Widgets::UIEditorNumberFieldMetrics;
using ::XCEngine::UI::Editor::Widgets::UIEditorNumberFieldSpec;
bool ShouldUsePointerPosition(const UIInputEvent& event) {
switch (event.type) {
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerButtonDown:
case UIInputEventType::PointerButtonUp:
case UIInputEventType::PointerWheel:
return true;
default:
return false;
}
}
bool IsPermittedCharacter(const UIEditorNumberFieldSpec& spec, std::uint32_t character) {
if (character >= static_cast<std::uint32_t>('0') &&
character <= static_cast<std::uint32_t>('9')) {
return true;
}
if (character == static_cast<std::uint32_t>('-') ||
character == static_cast<std::uint32_t>('+')) {
return true;
}
return !spec.integerMode && character == static_cast<std::uint32_t>('.');
}
double NormalizeValue(const UIEditorNumberFieldSpec& spec, double value) {
const double minValue = (std::min)(spec.minValue, spec.maxValue);
const double maxValue = (std::max)(spec.minValue, spec.maxValue);
value = (std::clamp)(value, minValue, maxValue);
if (spec.integerMode) {
value = static_cast<double>(std::llround(value));
}
return value;
}
bool TryParseValue(
const UIEditorNumberFieldSpec& spec,
const std::string& text,
double& outValue) {
if (text.empty()) {
return false;
}
try {
std::size_t consumed = 0u;
const double parsed = std::stod(text, &consumed);
if (consumed != text.size()) {
return false;
}
outValue = NormalizeValue(spec, parsed);
return true;
} catch (...) {
return false;
}
}
void SyncDisplayText(
UIEditorNumberFieldInteractionState& state,
const UIEditorNumberFieldSpec& spec) {
if (!state.numberFieldState.editing) {
state.numberFieldState.displayText = FormatUIEditorNumberFieldValue(spec);
}
}
void SyncHoverTarget(
UIEditorNumberFieldInteractionState& state,
const UIEditorNumberFieldLayout& layout) {
if (!state.hasPointerPosition) {
state.numberFieldState.hoveredTarget = UIEditorNumberFieldHitTargetKind::None;
return;
}
state.numberFieldState.hoveredTarget =
HitTestUIEditorNumberField(layout, state.pointerPosition).kind;
}
bool BeginEdit(
UIEditorNumberFieldInteractionState& state,
const UIEditorNumberFieldSpec& spec,
bool clearText) {
if (spec.readOnly) {
return false;
}
const std::string baseline = FormatUIEditorNumberFieldValue(spec);
const bool changed = state.editModel.BeginEdit(spec.fieldId, baseline);
if (!changed &&
state.editModel.HasActiveEdit() &&
state.editModel.GetActiveFieldId() != spec.fieldId) {
return false;
}
if (!changed && state.numberFieldState.editing) {
return false;
}
state.numberFieldState.editing = true;
state.textInputState.value = clearText ? std::string() : baseline;
state.textInputState.caret = state.textInputState.value.size();
state.editModel.UpdateStagedValue(state.textInputState.value);
state.numberFieldState.displayText = state.textInputState.value;
return true;
}
bool CommitEdit(
UIEditorNumberFieldInteractionState& state,
UIEditorNumberFieldSpec& spec,
UIEditorNumberFieldInteractionResult& result) {
if (!state.numberFieldState.editing || !state.editModel.HasActiveEdit()) {
return false;
}
double parsedValue = spec.value;
if (!TryParseValue(spec, state.textInputState.value, parsedValue)) {
result.consumed = true;
result.editCommitRejected = true;
return false;
}
result.valueBefore = spec.value;
spec.value = parsedValue;
result.valueAfter = spec.value;
result.valueChanged = result.valueBefore != result.valueAfter;
result.editCommitted = true;
result.consumed = true;
result.committedText = FormatUIEditorNumberFieldValue(spec);
state.editModel.CommitEdit();
state.textInputState = {};
state.numberFieldState.editing = false;
state.numberFieldState.displayText = result.committedText;
return true;
}
bool CancelEdit(
UIEditorNumberFieldInteractionState& state,
const UIEditorNumberFieldSpec& spec,
UIEditorNumberFieldInteractionResult& result) {
if (!state.numberFieldState.editing || !state.editModel.HasActiveEdit()) {
return false;
}
state.editModel.CancelEdit();
state.textInputState = {};
state.numberFieldState.editing = false;
state.numberFieldState.displayText = FormatUIEditorNumberFieldValue(spec);
result.consumed = true;
result.editCanceled = true;
result.valueBefore = spec.value;
result.valueAfter = spec.value;
return true;
}
bool ApplyStep(
UIEditorNumberFieldInteractionState& state,
UIEditorNumberFieldSpec& spec,
double direction,
UIEditorNumberFieldInteractionResult& result) {
if (spec.readOnly) {
return false;
}
if (state.numberFieldState.editing && !CommitEdit(state, spec, result)) {
return result.editCommitRejected;
}
const double step = spec.step == 0.0 ? 1.0 : spec.step;
const double before = spec.value;
spec.value = NormalizeValue(spec, spec.value + step * direction);
result.consumed = true;
result.stepApplied = true;
result.valueBefore = before;
result.valueAfter = spec.value;
result.stepDelta = step * direction;
result.valueChanged = before != spec.value || result.valueChanged;
state.numberFieldState.displayText = FormatUIEditorNumberFieldValue(spec);
return true;
}
bool ApplyKeyboardStep(
UIEditorNumberFieldInteractionState& state,
UIEditorNumberFieldSpec& spec,
KeyCode keyCode,
UIEditorNumberFieldInteractionResult& result) {
switch (keyCode) {
case KeyCode::Left:
case KeyCode::Down:
return ApplyStep(state, spec, -1.0, result);
case KeyCode::Right:
case KeyCode::Up:
return ApplyStep(state, spec, 1.0, result);
case KeyCode::Home: {
if (spec.readOnly) {
return false;
}
const double before = spec.value;
spec.value = NormalizeValue(spec, (std::min)(spec.minValue, spec.maxValue));
result.consumed = true;
result.stepApplied = true;
result.valueBefore = before;
result.valueAfter = spec.value;
result.valueChanged = before != spec.value;
state.numberFieldState.displayText = FormatUIEditorNumberFieldValue(spec);
return true;
}
case KeyCode::End: {
if (spec.readOnly) {
return false;
}
const double before = spec.value;
spec.value = NormalizeValue(spec, (std::max)(spec.minValue, spec.maxValue));
result.consumed = true;
result.stepApplied = true;
result.valueBefore = before;
result.valueAfter = spec.value;
result.valueChanged = before != spec.value;
state.numberFieldState.displayText = FormatUIEditorNumberFieldValue(spec);
return true;
}
default:
break;
}
return false;
}
} // namespace
UIEditorNumberFieldInteractionFrame UpdateUIEditorNumberFieldInteraction(
UIEditorNumberFieldInteractionState& state,
UIEditorNumberFieldSpec& spec,
const ::XCEngine::UI::UIRect& bounds,
const std::vector<UIInputEvent>& inputEvents,
const UIEditorNumberFieldMetrics& metrics) {
UIEditorNumberFieldLayout layout = BuildUIEditorNumberFieldLayout(bounds, spec, metrics);
SyncDisplayText(state, spec);
SyncHoverTarget(state, layout);
UIEditorNumberFieldInteractionResult interactionResult = {};
for (const UIInputEvent& event : inputEvents) {
if (ShouldUsePointerPosition(event)) {
state.pointerPosition = event.position;
state.hasPointerPosition = true;
} else if (event.type == UIInputEventType::PointerLeave) {
state.hasPointerPosition = false;
}
UIEditorNumberFieldInteractionResult eventResult = {};
switch (event.type) {
case UIInputEventType::FocusGained:
eventResult.focusChanged = !state.numberFieldState.focused;
state.numberFieldState.focused = true;
break;
case UIInputEventType::FocusLost:
eventResult.focusChanged = state.numberFieldState.focused;
state.numberFieldState.focused = false;
state.numberFieldState.activeTarget = UIEditorNumberFieldHitTargetKind::None;
state.hasPointerPosition = false;
if (state.numberFieldState.editing) {
CommitEdit(state, spec, eventResult);
if (eventResult.editCommitRejected) {
CancelEdit(state, spec, eventResult);
}
}
break;
case UIInputEventType::PointerMove:
case UIInputEventType::PointerEnter:
case UIInputEventType::PointerLeave:
break;
case UIInputEventType::PointerButtonDown: {
const UIEditorNumberFieldHitTarget hitTarget =
state.hasPointerPosition
? HitTestUIEditorNumberField(layout, state.pointerPosition)
: UIEditorNumberFieldHitTarget {};
eventResult.hitTarget = hitTarget;
if (event.pointerButton != UIPointerButton::Left) {
break;
}
const bool insideField =
state.hasPointerPosition &&
IsUIEditorNumberFieldPointInside(layout.bounds, state.pointerPosition);
if (insideField) {
eventResult.focusChanged = !state.numberFieldState.focused;
state.numberFieldState.focused = true;
state.numberFieldState.activeTarget =
hitTarget.kind == UIEditorNumberFieldHitTargetKind::None
? UIEditorNumberFieldHitTargetKind::Row
: hitTarget.kind;
eventResult.consumed = true;
} else {
if (state.numberFieldState.editing) {
CommitEdit(state, spec, eventResult);
if (!eventResult.editCommitRejected) {
eventResult.focusChanged = state.numberFieldState.focused;
state.numberFieldState.focused = false;
}
} else if (state.numberFieldState.focused) {
eventResult.focusChanged = true;
state.numberFieldState.focused = false;
}
state.numberFieldState.activeTarget = UIEditorNumberFieldHitTargetKind::None;
}
break;
}
case UIInputEventType::PointerButtonUp: {
const UIEditorNumberFieldHitTarget hitTarget =
state.hasPointerPosition
? HitTestUIEditorNumberField(layout, state.pointerPosition)
: UIEditorNumberFieldHitTarget {};
eventResult.hitTarget = hitTarget;
if (event.pointerButton == UIPointerButton::Left) {
const UIEditorNumberFieldHitTargetKind activeTarget = state.numberFieldState.activeTarget;
state.numberFieldState.activeTarget = UIEditorNumberFieldHitTargetKind::None;
if (activeTarget == UIEditorNumberFieldHitTargetKind::DecrementButton &&
hitTarget.kind == UIEditorNumberFieldHitTargetKind::DecrementButton) {
ApplyStep(state, spec, -1.0, eventResult);
} else if (
activeTarget == UIEditorNumberFieldHitTargetKind::IncrementButton &&
hitTarget.kind == UIEditorNumberFieldHitTargetKind::IncrementButton) {
ApplyStep(state, spec, 1.0, eventResult);
} else if (
activeTarget == UIEditorNumberFieldHitTargetKind::ValueBox &&
hitTarget.kind == UIEditorNumberFieldHitTargetKind::ValueBox) {
if (!state.numberFieldState.editing) {
eventResult.editStarted = BeginEdit(state, spec, false);
}
eventResult.consumed = true;
} else if (hitTarget.kind == UIEditorNumberFieldHitTargetKind::Row) {
eventResult.consumed = true;
}
}
break;
}
case UIInputEventType::KeyDown:
if (!state.numberFieldState.focused) {
break;
}
if (state.numberFieldState.editing) {
if (event.keyCode == static_cast<std::int32_t>(KeyCode::Escape)) {
CancelEdit(state, spec, eventResult);
break;
}
const auto textResult =
HandleKeyDown(state.textInputState, event.keyCode, event.modifiers);
if (textResult.handled) {
state.editModel.UpdateStagedValue(state.textInputState.value);
state.numberFieldState.displayText = state.textInputState.value;
eventResult.consumed = true;
if (textResult.valueChanged) {
eventResult.valueBefore = spec.value;
eventResult.valueAfter = spec.value;
}
if (textResult.submitRequested) {
CommitEdit(state, spec, eventResult);
}
}
} else if (event.keyCode == static_cast<std::int32_t>(KeyCode::Enter)) {
eventResult.editStarted = BeginEdit(state, spec, false);
eventResult.consumed = eventResult.editStarted;
} else {
ApplyKeyboardStep(
state,
spec,
static_cast<KeyCode>(event.keyCode),
eventResult);
}
break;
case UIInputEventType::Character:
if (!state.numberFieldState.focused ||
spec.readOnly ||
event.modifiers.control ||
event.modifiers.alt ||
event.modifiers.super ||
!IsPermittedCharacter(spec, event.character)) {
break;
}
if (!state.numberFieldState.editing) {
eventResult.editStarted = BeginEdit(state, spec, true);
}
if (InsertCharacter(state.textInputState, event.character)) {
state.editModel.UpdateStagedValue(state.textInputState.value);
state.numberFieldState.displayText = state.textInputState.value;
eventResult.consumed = true;
}
break;
default:
break;
}
layout = BuildUIEditorNumberFieldLayout(bounds, spec, metrics);
SyncDisplayText(state, spec);
SyncHoverTarget(state, layout);
if (eventResult.hitTarget.kind == UIEditorNumberFieldHitTargetKind::None &&
state.hasPointerPosition) {
eventResult.hitTarget = HitTestUIEditorNumberField(layout, state.pointerPosition);
}
if (eventResult.consumed ||
eventResult.focusChanged ||
eventResult.valueChanged ||
eventResult.stepApplied ||
eventResult.editStarted ||
eventResult.editCommitted ||
eventResult.editCommitRejected ||
eventResult.editCanceled ||
eventResult.hitTarget.kind != UIEditorNumberFieldHitTargetKind::None) {
interactionResult = std::move(eventResult);
}
}
layout = BuildUIEditorNumberFieldLayout(bounds, spec, metrics);
SyncDisplayText(state, spec);
SyncHoverTarget(state, layout);
if (interactionResult.hitTarget.kind == UIEditorNumberFieldHitTargetKind::None &&
state.hasPointerPosition) {
interactionResult.hitTarget = HitTestUIEditorNumberField(layout, state.pointerPosition);
}
return {
std::move(layout),
std::move(interactionResult)
};
}
} // namespace XCEngine::UI::Editor

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#include <XCEditor/Widgets/UIEditorBoolField.h>
#include <algorithm>
namespace XCEngine::UI::Editor::Widgets {
namespace {
bool ContainsPoint(const ::XCEngine::UI::UIRect& rect, const ::XCEngine::UI::UIPoint& point) {
return point.x >= rect.x &&
point.x <= rect.x + rect.width &&
point.y >= rect.y &&
point.y <= rect.y + rect.height;
}
} // namespace
UIEditorBoolFieldLayout BuildUIEditorBoolFieldLayout(
const ::XCEngine::UI::UIRect& bounds,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldMetrics& metrics) {
UIEditorBoolFieldLayout layout = {};
layout.bounds = bounds;
const float controlX = (std::min)(
bounds.x + bounds.width - metrics.horizontalPadding - metrics.toggleWidth,
bounds.x + metrics.controlColumnStart);
const float labelWidth = (std::max)(
0.0f,
controlX - bounds.x - metrics.horizontalPadding - metrics.labelControlGap);
layout.labelRect = ::XCEngine::UI::UIRect(
bounds.x + metrics.horizontalPadding,
bounds.y,
labelWidth,
bounds.height);
layout.toggleRect = ::XCEngine::UI::UIRect(
controlX,
bounds.y + (std::max)(0.0f, (bounds.height - metrics.toggleHeight) * 0.5f),
metrics.toggleWidth,
metrics.toggleHeight);
const float knobSize = (std::max)(0.0f, layout.toggleRect.height - metrics.toggleKnobInset * 2.0f);
const float knobX = spec.value
? layout.toggleRect.x + layout.toggleRect.width - metrics.toggleKnobInset - knobSize
: layout.toggleRect.x + metrics.toggleKnobInset;
layout.knobRect = ::XCEngine::UI::UIRect(
knobX,
layout.toggleRect.y + metrics.toggleKnobInset,
knobSize,
knobSize);
return layout;
}
UIEditorBoolFieldHitTarget HitTestUIEditorBoolField(
const UIEditorBoolFieldLayout& layout,
const ::XCEngine::UI::UIPoint& point) {
if (!ContainsPoint(layout.bounds, point)) {
return {};
}
if (ContainsPoint(layout.toggleRect, point)) {
return { UIEditorBoolFieldHitTargetKind::Toggle };
}
return { UIEditorBoolFieldHitTargetKind::Row };
}
void AppendUIEditorBoolFieldBackground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorBoolFieldLayout& layout,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldState& state,
const UIEditorBoolFieldPalette& palette,
const UIEditorBoolFieldMetrics& metrics) {
const bool hovered = state.hoveredTarget != UIEditorBoolFieldHitTargetKind::None;
const ::XCEngine::UI::UIColor rowColor =
state.active ? palette.rowActiveColor :
(hovered ? palette.rowHoverColor : palette.surfaceColor);
drawList.AddFilledRect(layout.bounds, rowColor, metrics.cornerRounding);
drawList.AddRectOutline(
layout.bounds,
state.focused ? palette.focusedBorderColor : palette.borderColor,
state.focused ? metrics.focusedBorderThickness : metrics.borderThickness,
metrics.cornerRounding);
const ::XCEngine::UI::UIColor toggleColor =
spec.readOnly ? palette.toggleReadOnlyColor :
(spec.value ? palette.toggleOnColor : palette.toggleOffColor);
drawList.AddFilledRect(layout.toggleRect, toggleColor, layout.toggleRect.height * 0.5f);
drawList.AddRectOutline(
layout.toggleRect,
palette.toggleBorderColor,
metrics.borderThickness,
layout.toggleRect.height * 0.5f);
drawList.AddFilledRect(layout.knobRect, palette.knobColor, layout.knobRect.height * 0.5f);
}
void AppendUIEditorBoolFieldForeground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorBoolFieldLayout& layout,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldPalette& palette,
const UIEditorBoolFieldMetrics& metrics) {
drawList.PushClipRect(layout.labelRect);
drawList.AddText(
::XCEngine::UI::UIPoint(layout.labelRect.x, layout.labelRect.y + metrics.textInsetY),
spec.label,
palette.labelColor,
12.0f);
drawList.PopClipRect();
drawList.AddText(
::XCEngine::UI::UIPoint(
layout.toggleRect.x - 42.0f,
layout.bounds.y + metrics.textInsetY),
spec.value ? "On" : "Off",
palette.valueColor,
12.0f);
}
void AppendUIEditorBoolField(
::XCEngine::UI::UIDrawList& drawList,
const ::XCEngine::UI::UIRect& bounds,
const UIEditorBoolFieldSpec& spec,
const UIEditorBoolFieldState& state,
const UIEditorBoolFieldPalette& palette,
const UIEditorBoolFieldMetrics& metrics) {
const UIEditorBoolFieldLayout layout = BuildUIEditorBoolFieldLayout(bounds, spec, metrics);
AppendUIEditorBoolFieldBackground(drawList, layout, spec, state, palette, metrics);
AppendUIEditorBoolFieldForeground(drawList, layout, spec, palette, metrics);
}
} // namespace XCEngine::UI::Editor::Widgets

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#include <XCEditor/Widgets/UIEditorEnumField.h>
#include <algorithm>
namespace XCEngine::UI::Editor::Widgets {
namespace {
bool ContainsPoint(const ::XCEngine::UI::UIRect& rect, const ::XCEngine::UI::UIPoint& point) {
return point.x >= rect.x &&
point.x <= rect.x + rect.width &&
point.y >= rect.y &&
point.y <= rect.y + rect.height;
}
std::size_t ClampSelectedIndex(const UIEditorEnumFieldSpec& spec) {
if (spec.options.empty()) {
return 0u;
}
return (std::min)(spec.selectedIndex, spec.options.size() - 1u);
}
} // namespace
std::string ResolveUIEditorEnumFieldValueText(const UIEditorEnumFieldSpec& spec) {
if (spec.options.empty()) {
return "(none)";
}
return spec.options[ClampSelectedIndex(spec)];
}
UIEditorEnumFieldLayout BuildUIEditorEnumFieldLayout(
const ::XCEngine::UI::UIRect& bounds,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldMetrics& metrics) {
UIEditorEnumFieldLayout layout = {};
layout.bounds = bounds;
layout.bounds.height = bounds.height > 0.0f ? bounds.height : metrics.rowHeight;
const float controlWidth =
metrics.buttonWidth * 2.0f + metrics.controlGap * 2.0f + metrics.valueBoxMinWidth;
const float controlX = (std::min)(
layout.bounds.x + layout.bounds.width - metrics.horizontalPadding - controlWidth,
bounds.x + metrics.controlColumnStart);
const float labelWidth = (std::max)(
0.0f,
controlX - layout.bounds.x - metrics.horizontalPadding - metrics.labelControlGap);
layout.labelRect = ::XCEngine::UI::UIRect(
layout.bounds.x + metrics.horizontalPadding,
layout.bounds.y,
labelWidth,
layout.bounds.height);
const float controlY =
layout.bounds.y + (std::max)(0.0f, (layout.bounds.height - metrics.valueBoxHeight) * 0.5f);
layout.controlRect = ::XCEngine::UI::UIRect(
controlX,
controlY,
controlWidth,
metrics.valueBoxHeight);
layout.previousRect = ::XCEngine::UI::UIRect(controlX, controlY, metrics.buttonWidth, metrics.valueBoxHeight);
const float valueX = layout.previousRect.x + layout.previousRect.width + metrics.controlGap;
layout.nextRect = ::XCEngine::UI::UIRect(
controlX + controlWidth - metrics.buttonWidth,
controlY,
metrics.buttonWidth,
metrics.valueBoxHeight);
layout.valueRect = ::XCEngine::UI::UIRect(
valueX,
controlY,
(std::max)(0.0f, layout.nextRect.x - valueX - metrics.controlGap),
metrics.valueBoxHeight);
return layout;
}
UIEditorEnumFieldHitTarget HitTestUIEditorEnumField(
const UIEditorEnumFieldLayout& layout,
const ::XCEngine::UI::UIPoint& point) {
if (!ContainsPoint(layout.bounds, point)) {
return {};
}
if (ContainsPoint(layout.previousRect, point)) {
return { UIEditorEnumFieldHitTargetKind::PreviousButton };
}
if (ContainsPoint(layout.nextRect, point)) {
return { UIEditorEnumFieldHitTargetKind::NextButton };
}
if (ContainsPoint(layout.valueRect, point)) {
return { UIEditorEnumFieldHitTargetKind::ValueBox };
}
return { UIEditorEnumFieldHitTargetKind::Row };
}
void AppendUIEditorEnumFieldBackground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorEnumFieldLayout& layout,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldState& state,
const UIEditorEnumFieldPalette& palette,
const UIEditorEnumFieldMetrics& metrics) {
const bool hovered = state.hoveredTarget != UIEditorEnumFieldHitTargetKind::None;
drawList.AddFilledRect(
layout.bounds,
state.active ? palette.rowActiveColor : (hovered ? palette.rowHoverColor : palette.surfaceColor),
metrics.cornerRounding);
drawList.AddRectOutline(
layout.bounds,
state.focused ? palette.focusedBorderColor : palette.borderColor,
state.focused ? metrics.focusedBorderThickness : metrics.borderThickness,
metrics.cornerRounding);
const ::XCEngine::UI::UIColor controlColor = spec.readOnly ? palette.readOnlyColor : palette.valueBoxColor;
drawList.AddFilledRect(layout.valueRect, controlColor, metrics.cornerRounding);
drawList.AddRectOutline(layout.valueRect, palette.controlBorderColor, metrics.borderThickness, metrics.cornerRounding);
const ::XCEngine::UI::UIColor prevColor =
state.hoveredTarget == UIEditorEnumFieldHitTargetKind::PreviousButton
? palette.buttonHoverColor
: palette.buttonColor;
const ::XCEngine::UI::UIColor nextColor =
state.hoveredTarget == UIEditorEnumFieldHitTargetKind::NextButton
? palette.buttonHoverColor
: palette.buttonColor;
drawList.AddFilledRect(layout.previousRect, spec.readOnly ? palette.readOnlyColor : prevColor, metrics.cornerRounding);
drawList.AddFilledRect(layout.nextRect, spec.readOnly ? palette.readOnlyColor : nextColor, metrics.cornerRounding);
drawList.AddRectOutline(layout.previousRect, palette.controlBorderColor, metrics.borderThickness, metrics.cornerRounding);
drawList.AddRectOutline(layout.nextRect, palette.controlBorderColor, metrics.borderThickness, metrics.cornerRounding);
}
void AppendUIEditorEnumFieldForeground(
::XCEngine::UI::UIDrawList& drawList,
const UIEditorEnumFieldLayout& layout,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldPalette& palette,
const UIEditorEnumFieldMetrics& metrics) {
drawList.PushClipRect(layout.labelRect);
drawList.AddText(
::XCEngine::UI::UIPoint(layout.labelRect.x, layout.labelRect.y + metrics.labelTextInsetY),
spec.label,
palette.labelColor,
12.0f);
drawList.PopClipRect();
drawList.PushClipRect(layout.valueRect);
drawList.AddText(
::XCEngine::UI::UIPoint(
layout.valueRect.x + metrics.valueTextInsetX,
layout.valueRect.y + metrics.valueTextInsetY),
ResolveUIEditorEnumFieldValueText(spec),
palette.valueColor,
12.0f);
drawList.PopClipRect();
drawList.AddText(
::XCEngine::UI::UIPoint(
layout.previousRect.x + metrics.buttonTextInsetX,
layout.previousRect.y + metrics.buttonTextInsetY),
"<",
palette.valueColor,
12.0f);
drawList.AddText(
::XCEngine::UI::UIPoint(
layout.nextRect.x + metrics.buttonTextInsetX,
layout.nextRect.y + metrics.buttonTextInsetY),
">",
palette.valueColor,
12.0f);
}
void AppendUIEditorEnumField(
::XCEngine::UI::UIDrawList& drawList,
const ::XCEngine::UI::UIRect& bounds,
const UIEditorEnumFieldSpec& spec,
const UIEditorEnumFieldState& state,
const UIEditorEnumFieldPalette& palette,
const UIEditorEnumFieldMetrics& metrics) {
const UIEditorEnumFieldLayout layout = BuildUIEditorEnumFieldLayout(bounds, spec, metrics);
AppendUIEditorEnumFieldBackground(drawList, layout, spec, state, palette, metrics);
AppendUIEditorEnumFieldForeground(drawList, layout, spec, palette, metrics);
}
} // namespace XCEngine::UI::Editor::Widgets

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#include <XCEditor/Widgets/UIEditorNumberField.h>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <sstream>
namespace XCEngine::UI::Editor::Widgets {
namespace {
using ::XCEngine::UI::UIDrawList;
using ::XCEngine::UI::UIPoint;
using ::XCEngine::UI::UIRect;
float ClampNonNegative(float value) {
return (std::max)(0.0f, value);
}
double NormalizeRangeValue(const UIEditorNumberFieldSpec& spec, double value) {
const double minValue = (std::min)(spec.minValue, spec.maxValue);
const double maxValue = (std::max)(spec.minValue, spec.maxValue);
value = (std::clamp)(value, minValue, maxValue);
if (spec.integerMode) {
value = static_cast<double>(std::llround(value));
}
return value;
}
std::string FormatNumberValue(double value, bool integerMode) {
std::ostringstream stream = {};
if (integerMode) {
stream << static_cast<long long>(std::llround(value));
return stream.str();
}
stream << std::fixed << std::setprecision(3) << value;
std::string text = stream.str();
while (!text.empty() && text.back() == '0') {
text.pop_back();
}
if (!text.empty() && text.back() == '.') {
text.pop_back();
}
return text.empty() ? "0" : text;
}
::XCEngine::UI::UIColor ResolveRowFillColor(
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette) {
if (state.activeTarget != UIEditorNumberFieldHitTargetKind::None) {
return palette.rowActiveColor;
}
if (state.hoveredTarget != UIEditorNumberFieldHitTargetKind::None) {
return palette.rowHoverColor;
}
return palette.surfaceColor;
}
::XCEngine::UI::UIColor ResolveValueFillColor(
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette) {
if (spec.readOnly) {
return palette.readOnlyColor;
}
if (state.editing) {
return palette.valueBoxEditingColor;
}
if (state.hoveredTarget == UIEditorNumberFieldHitTargetKind::ValueBox) {
return palette.valueBoxHoverColor;
}
return palette.valueBoxColor;
}
::XCEngine::UI::UIColor ResolveButtonFillColor(
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
UIEditorNumberFieldHitTargetKind targetKind,
const UIEditorNumberFieldPalette& palette) {
if (spec.readOnly) {
return palette.readOnlyColor;
}
if (state.activeTarget == targetKind) {
return palette.buttonActiveColor;
}
if (state.hoveredTarget == targetKind) {
return palette.buttonHoverColor;
}
return palette.buttonColor;
}
} // namespace
bool IsUIEditorNumberFieldPointInside(
const UIRect& rect,
const UIPoint& point) {
return point.x >= rect.x &&
point.x <= rect.x + rect.width &&
point.y >= rect.y &&
point.y <= rect.y + rect.height;
}
std::string FormatUIEditorNumberFieldValue(const UIEditorNumberFieldSpec& spec) {
return FormatNumberValue(NormalizeRangeValue(spec, spec.value), spec.integerMode);
}
UIEditorNumberFieldLayout BuildUIEditorNumberFieldLayout(
const UIRect& bounds,
const UIEditorNumberFieldSpec&,
const UIEditorNumberFieldMetrics& metrics) {
const float rowHeight = bounds.height > 0.0f ? bounds.height : metrics.rowHeight;
const UIRect rowBounds(bounds.x, bounds.y, bounds.width, rowHeight);
const float controlStartX =
rowBounds.x + (std::min)(metrics.controlColumnStart, rowBounds.width * 0.6f);
const float controlInsetY = (std::min)(metrics.controlInsetY, rowBounds.height * 0.25f);
const float controlHeight = ClampNonNegative(rowBounds.height - controlInsetY * 2.0f);
const float controlWidth = ClampNonNegative(
rowBounds.width - (controlStartX - rowBounds.x) - metrics.horizontalPadding);
const float maxButtonWidth = (std::max)(0.0f, (controlWidth - metrics.buttonGap * 2.0f) * 0.2f);
const float buttonWidth = ClampNonNegative((std::min)(metrics.buttonWidth, maxButtonWidth));
const float remainingValueWidth =
ClampNonNegative(controlWidth - buttonWidth * 2.0f - metrics.buttonGap * 2.0f);
const float valueWidth = (std::min)(
(std::max)(metrics.valueBoxMinWidth, remainingValueWidth),
remainingValueWidth);
const float controlActualWidth =
buttonWidth * 2.0f + metrics.buttonGap * 2.0f + valueWidth;
const float controlX =
rowBounds.x + rowBounds.width - metrics.horizontalPadding - controlActualWidth;
UIEditorNumberFieldLayout layout = {};
layout.bounds = rowBounds;
layout.labelRect = UIRect(
rowBounds.x + metrics.horizontalPadding,
rowBounds.y,
ClampNonNegative(controlX - metrics.labelControlGap - rowBounds.x - metrics.horizontalPadding),
rowBounds.height);
layout.controlRect = UIRect(controlX, rowBounds.y + controlInsetY, controlActualWidth, controlHeight);
layout.decrementRect = UIRect(
layout.controlRect.x,
layout.controlRect.y,
buttonWidth,
layout.controlRect.height);
layout.valueRect = UIRect(
layout.decrementRect.x + layout.decrementRect.width + metrics.buttonGap,
layout.controlRect.y,
valueWidth,
layout.controlRect.height);
layout.incrementRect = UIRect(
layout.valueRect.x + layout.valueRect.width + metrics.buttonGap,
layout.controlRect.y,
buttonWidth,
layout.controlRect.height);
return layout;
}
UIEditorNumberFieldHitTarget HitTestUIEditorNumberField(
const UIEditorNumberFieldLayout& layout,
const UIPoint& point) {
if (IsUIEditorNumberFieldPointInside(layout.decrementRect, point)) {
return { UIEditorNumberFieldHitTargetKind::DecrementButton };
}
if (IsUIEditorNumberFieldPointInside(layout.incrementRect, point)) {
return { UIEditorNumberFieldHitTargetKind::IncrementButton };
}
if (IsUIEditorNumberFieldPointInside(layout.valueRect, point)) {
return { UIEditorNumberFieldHitTargetKind::ValueBox };
}
if (IsUIEditorNumberFieldPointInside(layout.bounds, point)) {
return { UIEditorNumberFieldHitTargetKind::Row };
}
return {};
}
void AppendUIEditorNumberFieldBackground(
UIDrawList& drawList,
const UIEditorNumberFieldLayout& layout,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette,
const UIEditorNumberFieldMetrics& metrics) {
drawList.AddFilledRect(layout.bounds, ResolveRowFillColor(state, palette), metrics.cornerRounding);
drawList.AddRectOutline(
layout.bounds,
state.focused ? palette.focusedBorderColor : palette.borderColor,
state.focused ? metrics.focusedBorderThickness : metrics.borderThickness,
metrics.cornerRounding);
drawList.AddFilledRect(
layout.valueRect,
ResolveValueFillColor(spec, state, palette),
metrics.valueBoxRounding);
drawList.AddRectOutline(
layout.valueRect,
palette.controlBorderColor,
metrics.borderThickness,
metrics.valueBoxRounding);
drawList.AddFilledRect(
layout.decrementRect,
ResolveButtonFillColor(spec, state, UIEditorNumberFieldHitTargetKind::DecrementButton, palette),
metrics.buttonRounding);
drawList.AddRectOutline(
layout.decrementRect,
palette.controlBorderColor,
metrics.borderThickness,
metrics.buttonRounding);
drawList.AddFilledRect(
layout.incrementRect,
ResolveButtonFillColor(spec, state, UIEditorNumberFieldHitTargetKind::IncrementButton, palette),
metrics.buttonRounding);
drawList.AddRectOutline(
layout.incrementRect,
palette.controlBorderColor,
metrics.borderThickness,
metrics.buttonRounding);
}
void AppendUIEditorNumberFieldForeground(
UIDrawList& drawList,
const UIEditorNumberFieldLayout& layout,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldPalette& palette,
const UIEditorNumberFieldMetrics& metrics) {
drawList.PushClipRect(layout.labelRect);
drawList.AddText(
UIPoint(layout.labelRect.x, layout.labelRect.y + metrics.labelTextInsetY),
spec.label,
palette.labelColor,
13.0f);
drawList.PopClipRect();
drawList.AddText(
UIPoint(layout.decrementRect.x + 8.0f, layout.decrementRect.y + metrics.buttonTextInsetY),
"-",
palette.stepTextColor,
13.0f);
drawList.AddText(
UIPoint(layout.incrementRect.x + 7.0f, layout.incrementRect.y + metrics.buttonTextInsetY),
"+",
palette.stepTextColor,
13.0f);
drawList.PushClipRect(layout.valueRect);
drawList.AddText(
UIPoint(layout.valueRect.x + metrics.valueTextInsetX, layout.valueRect.y + metrics.valueTextInsetY),
FormatUIEditorNumberFieldValue(spec),
spec.readOnly ? palette.readOnlyValueColor : palette.valueColor,
13.0f);
drawList.PopClipRect();
}
void AppendUIEditorNumberField(
UIDrawList& drawList,
const UIRect& bounds,
const UIEditorNumberFieldSpec& spec,
const UIEditorNumberFieldState& state,
const UIEditorNumberFieldPalette& palette,
const UIEditorNumberFieldMetrics& metrics) {
const UIEditorNumberFieldLayout layout = BuildUIEditorNumberFieldLayout(bounds, spec, metrics);
AppendUIEditorNumberFieldBackground(drawList, layout, spec, state, palette, metrics);
AppendUIEditorNumberFieldForeground(drawList, layout, spec, palette, metrics);
if (state.editing) {
drawList.AddFilledRect(layout.valueRect, palette.valueBoxEditingColor, metrics.valueBoxRounding);
drawList.AddRectOutline(
layout.valueRect,
palette.controlBorderColor,
metrics.borderThickness,
metrics.valueBoxRounding);
drawList.PushClipRect(layout.valueRect);
drawList.AddText(
UIPoint(layout.valueRect.x + metrics.valueTextInsetX, layout.valueRect.y + metrics.valueTextInsetY),
state.displayText,
palette.valueColor,
13.0f);
drawList.PopClipRect();
}
}
} // namespace XCEngine::UI::Editor::Widgets