9641de9b2c
Adds scene management system with GameObjects and Components. Improves asset loading by scanning assets in a background thread and queuing textures for upload. Also displays a progress bar in the file browser for texture loading. Adds basic component system with TagComponent to identify GameObjects by a user defined name.
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// File: src/FileBrowser.h
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#pragma once
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#include <functional>
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#include <string>
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#include <vector>
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#include <memory>
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#include "systems/AssetManager.h" // for ResourceTreeNode
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#include "systems/assets/Texture2D.h" // for Texture2D
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#include "imgui.h"
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namespace OX {
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/// Configuration for look & feel
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struct FileBrowserConfig
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{
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float thumbnailSize = 64.0f;
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float padding = 8.0f;
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float labelHeight = 20.0f;
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ImU32 bgColor = IM_COL32(40,40,40,255);
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ImU32 highlightColor = IM_COL32(75,75,75,255);
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bool showGrid = true;
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bool showThumbnails = true;
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bool allowMultiple = false;
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// … add more theming or behavioral flags here
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};
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/// FileBrowser widget, supports grid & list, filtering, breadcrumbs, callbacks.
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class FileBrowser
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{
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public:
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using FileSelectedCallback = std::function<void(const std::string& path)>;
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FileBrowser();
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~FileBrowser();
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/// Draw the entire browser window
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void Draw(const char* title = "File Browser");
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/// Set a filter string (wildcards, substrings, etc.)
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void SetFilter(const std::string& filter);
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/// Called whenever the user clicks on a file (not directory)
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void SetFileSelectedCallback(FileSelectedCallback cb);
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/// Access to tweak colors/sizes
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FileBrowserConfig& Config() { return _cfg; }
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private:
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// helpers
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void DrawToolbar();
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void DrawBreadcrumbs();
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void DrawGridView(const std::shared_ptr<ResourceTreeNode>& node);
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void DrawListView(const std::shared_ptr<ResourceTreeNode>& node);
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[[nodiscard]] bool PassesFilter(const std::string& name) const;
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void SetProgress(float p);
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ImTextureID GetIconTexture(const ResourceTreeNode&); // stub for folder/file icons
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// state
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FileBrowserConfig _cfg;
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std::string _currentPath = "res://";
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std::string _filter;
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bool _gridMode = true;
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FileSelectedCallback _onFileSelected;
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float _lastProgress;
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size_t _maxQueueSize;
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};
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} // namespace OX
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