ui: add typed editor field foundations
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@@ -1,4 +1,6 @@
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#include <XCEditor/Widgets/UIEditorBoolField.h>
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#include <XCEditor/Widgets/UIEditorFieldRowLayout.h>
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#include <XCEditor/Widgets/UIEditorTextLayout.h>
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#include <algorithm>
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@@ -6,6 +8,10 @@ namespace XCEngine::UI::Editor::Widgets {
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namespace {
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float ClampNonNegative(float value) {
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return (std::max)(0.0f, value);
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}
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bool ContainsPoint(const ::XCEngine::UI::UIRect& rect, const ::XCEngine::UI::UIPoint& point) {
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return point.x >= rect.x &&
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point.x <= rect.x + rect.width &&
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@@ -17,37 +23,30 @@ bool ContainsPoint(const ::XCEngine::UI::UIRect& rect, const ::XCEngine::UI::UIP
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UIEditorBoolFieldLayout BuildUIEditorBoolFieldLayout(
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const ::XCEngine::UI::UIRect& bounds,
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const UIEditorBoolFieldSpec& spec,
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const UIEditorBoolFieldSpec&,
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const UIEditorBoolFieldMetrics& metrics) {
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const UIEditorFieldRowLayout hostLayout = BuildUIEditorFieldRowLayout(
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bounds,
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metrics.checkboxSize,
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UIEditorFieldRowLayoutMetrics {
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metrics.rowHeight,
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metrics.horizontalPadding,
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metrics.labelControlGap,
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metrics.controlColumnStart,
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metrics.controlTrailingInset,
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0.0f,
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});
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UIEditorBoolFieldLayout layout = {};
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layout.bounds = bounds;
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const float controlX = (std::min)(
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bounds.x + bounds.width - metrics.horizontalPadding - metrics.toggleWidth,
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bounds.x + metrics.controlColumnStart);
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const float labelWidth = (std::max)(
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0.0f,
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controlX - bounds.x - metrics.horizontalPadding - metrics.labelControlGap);
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layout.labelRect = ::XCEngine::UI::UIRect(
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bounds.x + metrics.horizontalPadding,
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bounds.y,
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labelWidth,
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bounds.height);
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layout.toggleRect = ::XCEngine::UI::UIRect(
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controlX,
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bounds.y + (std::max)(0.0f, (bounds.height - metrics.toggleHeight) * 0.5f),
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metrics.toggleWidth,
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metrics.toggleHeight);
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const float knobSize = (std::max)(0.0f, layout.toggleRect.height - metrics.toggleKnobInset * 2.0f);
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const float knobX = spec.value
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? layout.toggleRect.x + layout.toggleRect.width - metrics.toggleKnobInset - knobSize
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: layout.toggleRect.x + metrics.toggleKnobInset;
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layout.knobRect = ::XCEngine::UI::UIRect(
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knobX,
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layout.toggleRect.y + metrics.toggleKnobInset,
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knobSize,
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knobSize);
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layout.bounds = hostLayout.bounds;
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layout.labelRect = hostLayout.labelRect;
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layout.controlRect = hostLayout.controlRect;
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layout.checkboxRect = ::XCEngine::UI::UIRect(
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layout.controlRect.x,
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layout.bounds.y + ClampNonNegative((layout.bounds.height - metrics.checkboxSize) * 0.5f),
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metrics.checkboxSize,
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metrics.checkboxSize);
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layout.checkmarkRect = layout.checkboxRect;
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return layout;
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}
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@@ -58,8 +57,8 @@ UIEditorBoolFieldHitTarget HitTestUIEditorBoolField(
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return {};
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}
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if (ContainsPoint(layout.toggleRect, point)) {
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return { UIEditorBoolFieldHitTargetKind::Toggle };
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if (ContainsPoint(layout.controlRect, point)) {
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return { UIEditorBoolFieldHitTargetKind::Checkbox };
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}
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return { UIEditorBoolFieldHitTargetKind::Row };
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@@ -72,27 +71,17 @@ void AppendUIEditorBoolFieldBackground(
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const UIEditorBoolFieldState& state,
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const UIEditorBoolFieldPalette& palette,
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const UIEditorBoolFieldMetrics& metrics) {
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const bool hovered = state.hoveredTarget != UIEditorBoolFieldHitTargetKind::None;
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const ::XCEngine::UI::UIColor rowColor =
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state.active ? palette.rowActiveColor :
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(hovered ? palette.rowHoverColor : palette.surfaceColor);
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drawList.AddFilledRect(layout.bounds, rowColor, metrics.cornerRounding);
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const bool checkboxHovered = state.hoveredTarget == UIEditorBoolFieldHitTargetKind::Checkbox;
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const ::XCEngine::UI::UIColor checkboxColor =
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spec.readOnly
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? palette.checkboxReadOnlyColor
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: (checkboxHovered ? palette.checkboxHoverColor : palette.checkboxColor);
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drawList.AddFilledRect(layout.checkboxRect, checkboxColor, metrics.checkboxRounding);
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drawList.AddRectOutline(
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layout.bounds,
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state.focused ? palette.focusedBorderColor : palette.borderColor,
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state.focused ? metrics.focusedBorderThickness : metrics.borderThickness,
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metrics.cornerRounding);
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const ::XCEngine::UI::UIColor toggleColor =
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spec.readOnly ? palette.toggleReadOnlyColor :
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(spec.value ? palette.toggleOnColor : palette.toggleOffColor);
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drawList.AddFilledRect(layout.toggleRect, toggleColor, layout.toggleRect.height * 0.5f);
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drawList.AddRectOutline(
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layout.toggleRect,
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palette.toggleBorderColor,
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layout.checkboxRect,
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palette.checkboxBorderColor,
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metrics.borderThickness,
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layout.toggleRect.height * 0.5f);
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drawList.AddFilledRect(layout.knobRect, palette.knobColor, layout.knobRect.height * 0.5f);
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metrics.checkboxRounding);
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}
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void AppendUIEditorBoolFieldForeground(
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@@ -101,21 +90,28 @@ void AppendUIEditorBoolFieldForeground(
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const UIEditorBoolFieldSpec& spec,
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const UIEditorBoolFieldPalette& palette,
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const UIEditorBoolFieldMetrics& metrics) {
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drawList.PushClipRect(layout.labelRect);
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drawList.AddText(
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::XCEngine::UI::UIPoint(layout.labelRect.x, layout.labelRect.y + metrics.textInsetY),
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spec.label,
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palette.labelColor,
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12.0f);
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drawList.PopClipRect();
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drawList.PushClipRect(ResolveUIEditorTextClipRect(layout.labelRect, metrics.labelFontSize));
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drawList.AddText(
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::XCEngine::UI::UIPoint(
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layout.toggleRect.x - 42.0f,
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layout.bounds.y + metrics.textInsetY),
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spec.value ? "On" : "Off",
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palette.valueColor,
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12.0f);
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layout.labelRect.x,
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ResolveUIEditorTextTop(layout.labelRect, metrics.labelFontSize, metrics.labelTextInsetY)),
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spec.label,
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palette.labelColor,
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metrics.labelFontSize);
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drawList.PopClipRect();
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if (spec.value) {
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drawList.AddText(
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::XCEngine::UI::UIPoint(
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layout.checkmarkRect.x + metrics.checkboxGlyphInsetX,
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ResolveUIEditorTextTop(
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layout.checkmarkRect,
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metrics.checkboxGlyphFontSize,
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metrics.checkboxGlyphInsetY)),
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"V",
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palette.checkboxMarkColor,
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metrics.checkboxGlyphFontSize);
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}
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}
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void AppendUIEditorBoolField(
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