refactor: extract common UI codes, including restore default button, and hovered tooltip formatting

src/Features/DistantTreeLighting.cpp

@@ -13,15 +13,11 @@ void DistantTreeLighting::DrawSettings()
 {
 	if (ImGui::TreeNodeEx("Complex Tree LOD", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Complex Tree LOD", (bool*)&settings.EnableComplexTreeLOD);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Enables advanced lighting simulation on tree LOD. "
 				"Requires DynDOLOD. "
 				"See https://dyndolod.info/ for more information. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
@@ -31,12 +27,8 @@ void DistantTreeLighting::DrawSettings()
 
 	if (ImGui::TreeNodeEx("Lights", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Directional Light Fix", (bool*)&settings.EnableDirLightFix);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Fix for trees not being affected by sunlight scale.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
@@ -46,38 +38,18 @@ void DistantTreeLighting::DrawSettings()
 
 	if (ImGui::TreeNodeEx("Effects", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::SliderFloat("SSS Amount", &settings.SubsurfaceScatteringAmount, 0.0f, 1.0f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Subsurface Scattering (SSS) amount. "
 				"Soft lighting controls how evenly lit an object is. "
 				"Back lighting illuminates the back face of an object. "
 				"Combined to model the transport of light through the surface. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
 		ImGui::Spacing();
 		ImGui::TreePop();
 	}
-
-	ImGui::Spacing();
-	ImGui::Spacing();
-
-	if (ImGui::Button("Restore Defaults", { -1, 0 })) {
-		DistantTreeLighting::GetSingleton()->RestoreDefaultSettings();
-	}
-	if (ImGui::IsItemHovered()) {
-		ImGui::BeginTooltip();
-		ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
-		ImGui::Text(
-			"Restores the feature's settings back to their default values. "
-			"You will still need to Save Settings to make these changes permanent. ");
-		ImGui::PopTextWrapPos();
-		ImGui::EndTooltip();
-	}
 }
 
 enum class DistantTreeShaderTechniques

src/Features/DynamicCubemaps.cpp

@@ -12,13 +12,9 @@ void DynamicCubemaps::DrawSettings()
 					if (auto setting = RE::INISettingCollection::GetSingleton()->GetSetting(settingName); setting) {
 						ImGui::TableNextColumn();
 						ImGui::Checkbox(settingName.c_str(), &setting->data.b);
-						if (ImGui::IsItemHovered()) {
-							ImGui::BeginTooltip();
-							ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+						if (auto _tt = Util::HoverTooltipWrapper()) {
 							//ImGui::Text(fmt::format(fmt::runtime("{} {0:x}"), settingName, &setting->data.b).c_str());
 							ImGui::Text(settingName.c_str());
-							ImGui::PopTextWrapPos();
-							ImGui::EndTooltip();
 						}
 					}
 				}
@@ -28,13 +24,9 @@ void DynamicCubemaps::DrawSettings()
 					bool* setting = reinterpret_cast<bool*>(address);
 					ImGui::TableNextColumn();
 					ImGui::Checkbox(settingName.c_str(), setting);
-					if (ImGui::IsItemHovered()) {
-						ImGui::BeginTooltip();
-						ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+					if (auto _tt = Util::HoverTooltipWrapper()) {
 						ImGui::Text(settingName.c_str());
 						//ImGui::Text(fmt::format(fmt::runtime("{} {0:x}"), settingName, address).c_str());
-						ImGui::PopTextWrapPos();
-						ImGui::EndTooltip();
 					}
 				}
 				ImGui::EndTable();

src/Features/ExtendedMaterials.cpp

@@ -1,5 +1,7 @@
 #include "ExtendedMaterials.h"
 
+#include "Util.h"
+
 NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(
 	ExtendedMaterials::Settings,
 	EnableParallax,
@@ -30,15 +32,11 @@ void ExtendedMaterials::DrawSettings()
 {
 	if (ImGui::TreeNodeEx("Complex Material", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Complex Material", (bool*)&settings.EnableComplexMaterial);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Enables support for the Complex Material specification which makes use of the environment mask. "
 				"This includes parallax, as well as more realistic metals and specular reflections. "
 				"May lead to some warped textures on modded content which have an invalid alpha channel in their environment mask. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
@@ -48,79 +46,51 @@ void ExtendedMaterials::DrawSettings()
 
 	if (ImGui::TreeNodeEx("Contact Refinement Parallax Mapping", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Parallax", (bool*)&settings.EnableParallax);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Enables parallax on standard meshes made for parallax.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		if (ImGui::Checkbox("Enable Terrain", (bool*)&settings.EnableTerrain)) {
 			if (settings.EnableTerrain) {
 				DataLoaded();
 			}
 		}
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Enables terrain parallax using the alpha channel of each landscape texture. "
 				"Therefore, all landscape textures must support parallax for this effect to work properly. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Checkbox("Enable High Quality", (bool*)&settings.EnableHighQuality);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Doubles the sample count and approximates the intersection point using Parallax Occlusion Mapping. "
 				"Significantly improves the quality and removes aliasing. "
 				"TAA or the Skyrim Upscaler is recommended when using this option due to CRPM artifacts. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
 		ImGui::Spacing();
 		ImGui::SliderInt("Max Distance", (int*)&settings.MaxDistance, 0, 4096);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("The furthest distance from the camera which uses parallax.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderFloat("CRPM Range", &settings.CRPMRange, 0.0f, 1.0f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("The percentage of the max distance which uses Contact Refinement Parallax Mapping (CRPM).");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderFloat("Blend Range", &settings.BlendRange, 0.0f, settings.CRPMRange);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"The range that parallax blends from Parallax Occlusion Mapping (POM) to bump mapping, and bump mapping to nothing. "
 				"This value should be set as low as possible due to the performance impact of blending POM and relief mapping. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderFloat("Height", &settings.Height, 0, 0.2f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("The range between the highest and lowest point a surface can be offset by.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
@@ -130,55 +100,27 @@ void ExtendedMaterials::DrawSettings()
 
 	if (ImGui::TreeNodeEx("Approximate Soft Shadows", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Shadows", (bool*)&settings.EnableShadows);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text(
 				"Enables cheap soft shadows when using parallax. "
 				"This applies to all directional and point lights. ");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
 		ImGui::Spacing();
 		ImGui::TextWrapped("Modifying the shadow start and end fade can improve performance and hide obvious texture tiling.");
 		ImGui::SliderInt("Start Fade", (int*)&settings.ShadowsStartFade, 0, settings.ShadowsEndFade);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Distance shadows start to fade.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderInt("End Fade", (int*)&settings.ShadowsEndFade, settings.ShadowsStartFade, 4096);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Distance shadows finish fading.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::TreePop();
 	}
-
-	ImGui::Spacing();
-	ImGui::Spacing();
-
-	if (ImGui::Button("Restore Defaults", { -1, 0 })) {
-		ExtendedMaterials::GetSingleton()->RestoreDefaultSettings();
-	}
-	if (ImGui::IsItemHovered()) {
-		ImGui::BeginTooltip();
-		ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
-		ImGui::Text(
-			"Restores the feature's settings back to their default values. "
-			"You will still need to Save Settings to make these changes permanent. ");
-		ImGui::PopTextWrapPos();
-		ImGui::EndTooltip();
-	}
 }
 
 void ExtendedMaterials::ModifyLighting(const RE::BSShader*, const uint32_t)

src/Features/GrassCollision.cpp

@@ -18,52 +18,32 @@ void GrassCollision::DrawSettings()
 {
 	if (ImGui::TreeNodeEx("Grass Collision", ImGuiTreeNodeFlags_DefaultOpen)) {
 		ImGui::Checkbox("Enable Grass Collision", (bool*)&settings.EnableGrassCollision);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Allows player collision to modify grass position.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::Spacing();
 		ImGui::SliderFloat("Radius Multiplier", &settings.RadiusMultiplier, 0.0f, 8.0f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Distance from collision centres to apply collision.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderFloat("Max Distance from Player", &settings.maxDistance, 0.0f, 1500.0f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Distance from player to apply collision (NPCs). 0 to disable NPC collisions.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::SliderFloat("Displacement Multiplier", &settings.DisplacementMultiplier, 0.0f, 32.0f);
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("Strength of each collision on grass position.");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		if (ImGui::SliderInt("Calculation Frame Interval", (int*)&settings.frameInterval, 0, 30)) {
 			if (settings.frameInterval)  // increment so mod math works (e.g., skip 1 frame means frame % 2).
 				settings.frameInterval++;
 		}
-		if (ImGui::IsItemHovered()) {
-			ImGui::BeginTooltip();
-			ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+		if (auto _tt = Util::HoverTooltipWrapper()) {
 			ImGui::Text("How many frames to skip before calculating positions again. 0 means calculate every frame (most smooth/costly).");
-			ImGui::PopTextWrapPos();
-			ImGui::EndTooltip();
 		}
 
 		ImGui::TreePop();
@@ -73,22 +53,6 @@ void GrassCollision::DrawSettings()
 		ImGui::Text(std::format("Total Collisions : {}", currentCollisionCount).c_str());
 		ImGui::TreePop();
 	}
-
-	ImGui::Spacing();
-	ImGui::Spacing();
-
-	if (ImGui::Button("Restore Defaults", { -1, 0 })) {
-		GrassCollision::GetSingleton()->RestoreDefaultSettings();
-	}
-	if (ImGui::IsItemHovered()) {
-		ImGui::BeginTooltip();
-		ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
-		ImGui::Text(
-			"Restores the feature's settings back to their default values. "
-			"You will still need to Save Settings to make these changes permanent. ");
-		ImGui::PopTextWrapPos();
-		ImGui::EndTooltip();
-	}
 }
 
 static bool GetShapeBound(RE::NiAVObject* a_node, RE::NiPoint3& centerPos, float& radius)