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feat: Improved inspector with custom transform widget
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| Original file line number | Diff line number | Diff line change |
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| #pragma once | ||
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| #include "jenjin/gameobject.h" | ||
| namespace Jenjin::Editor::Widgets { | ||
| bool transformWidget(Jenjin::GameObject::Transform* transform); // Returns true if the transform was changed | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,86 @@ | ||
| #include "jenjin/editor/widgets.h" | ||
| #include "jenjin/gameobject.h" | ||
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| #include <glm/glm.hpp> | ||
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| #include <imgui.h> | ||
| #include <imgui_internal.h> | ||
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| using namespace Jenjin::Editor; | ||
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| static void drawButtonWithDrag(const std::string& buttonLabel, const std::string& dragLabel, float& value, const ImVec4& buttonColor, const ImVec4& buttonHoveredColor, const ImVec4& buttonActiveColor, const ImVec2& buttonSize, int defaultValue = 0) { | ||
| ImGui::PushStyleColor(ImGuiCol_Button, buttonColor); | ||
| ImGui::PushStyleColor(ImGuiCol_ButtonHovered, buttonHoveredColor); | ||
| ImGui::PushStyleColor(ImGuiCol_ButtonActive, buttonActiveColor); | ||
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| if (ImGui::Button(buttonLabel.c_str(), buttonSize)) | ||
| value = defaultValue; | ||
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| ImGui::PopStyleColor(3); | ||
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| ImGui::SameLine(); | ||
| ImGui::DragFloat(dragLabel.c_str(), &value, 0.1f, 0.0f, 0.0f, "%.2f"); | ||
| ImGui::PopItemWidth(); | ||
| ImGui::SameLine(); | ||
| } | ||
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| static void start_widget(const std::string& label, int count = 2) { | ||
| ImGui::PushID(label.c_str()); | ||
| ImGui::Columns(2); | ||
| ImGui::SetColumnWidth(0, 100.0f); | ||
| ImGui::Text("%s", label.c_str()); | ||
| ImGui::NextColumn(); | ||
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| // HACK: This is a hack to make the drag float buttons all the same size... this needs to be revisited | ||
| ImGui::PushMultiItemsWidths(count, ImGui::CalcItemWidth() + (count == 1 ? ImGui::GetStyle().ItemSpacing.x * 2 + ImGui::GetStyle().FramePadding.x + 1 : 0)); | ||
| ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2{ 0, 0 }); | ||
| } | ||
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| static void end_widget() { | ||
| ImGui::PopStyleVar(); | ||
| ImGui::Columns(1); | ||
| ImGui::PopID(); | ||
| } | ||
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| bool Widgets::transformWidget(Jenjin::GameObject::Transform* transform) { | ||
| float lineHeight = GImGui->Font->FontSize + GImGui->Style.FramePadding.y * 2.0f; | ||
| ImVec2 buttonSize = { lineHeight + 3.0f, lineHeight }; | ||
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| start_widget("Position"); | ||
| drawButtonWithDrag("X", "##X", transform->position.x, | ||
| ImVec4{ 0.6f, 0.2f, 0.2f, 1.0f }, | ||
| ImVec4{ 0.7f, 0.3f, 0.3f, 1.0f }, | ||
| ImVec4{ 0.6f, 0.2f, 0.2f, 1.0f }, | ||
| buttonSize); | ||
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| drawButtonWithDrag("Y", "##Y", transform->position.y, | ||
| ImVec4{ 0.3f, 0.6f, 0.3f, 1.0f }, | ||
| ImVec4{ 0.4f, 0.7f, 0.4f, 1.0f }, | ||
| ImVec4{ 0.3f, 0.6f, 0.3f, 1.0f }, | ||
| buttonSize); | ||
| end_widget(); | ||
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| start_widget("Scale"); | ||
| drawButtonWithDrag("W", "##ScaleW", transform->scale.x, | ||
| ImVec4{ 0.6f, 0.2f, 0.2f, 1.0f }, | ||
| ImVec4{ 0.7f, 0.3f, 0.3f, 1.0f }, | ||
| ImVec4{ 0.6f, 0.2f, 0.2f, 1.0f }, | ||
| buttonSize, 1); | ||
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| drawButtonWithDrag("H", "##ScaleH", transform->scale.y, | ||
| ImVec4{ 0.3f, 0.6f, 0.3f, 1.0f }, | ||
| ImVec4{ 0.4f, 0.7f, 0.4f, 1.0f }, | ||
| ImVec4{ 0.3f, 0.6f, 0.3f, 1.0f }, | ||
| buttonSize, 1); | ||
| end_widget(); | ||
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| start_widget("Rotation", 1); | ||
| drawButtonWithDrag("Z", "##Rotation", transform->rotation, | ||
| ImVec4{ 0.3f, 0.4f, 0.7f, 1.0f }, | ||
| ImVec4{ 0.4f, 0.5f, 0.8f, 1.0f }, | ||
| ImVec4{ 0.3f, 0.4f, 0.7f, 1.0f }, | ||
| buttonSize); | ||
| end_widget(); | ||
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| return false; | ||
| } |
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