bl_info = { "name": "File Browser View", "author": "AI", "version": (1, 0), "blender": (3, 0, 0), "location": "File Browser > View", "description": "Adds buttons to switch the file browser to different views and control thumbnail size.", "category": "File Browser", } import bpy from bpy.props import IntProperty addon_keymaps = [] # Define preset sizes for thumbnails THUMBNAIL_SIZES = [64, 96, 128, 192, 256] def set_file_browser_view(view_type): for window in bpy.context.window_manager.windows: screen = window.screen for area in screen.areas: if area.type == 'FILE_BROWSER': with bpy.context.temp_override(window=window, area=area): space_data = area.spaces.active params = space_data.params if params: params.display_type = view_type def get_params(context): """Get file browser parameters""" space = context.space_data if hasattr(space, "params"): return space.params for area in context.screen.areas: if area.type == 'FILE_BROWSER': for space in area.spaces: if space.type == 'FILE_BROWSER': return space.params return None def get_current_size_index(context): """Get the index of the current thumbnail size""" params = get_params(context) if not params: return 2 # Default to middle size current_size = params.display_size return min(range(len(THUMBNAIL_SIZES)), key=lambda i: abs(THUMBNAIL_SIZES[i] - current_size)) class FILEBROWSER_OT_set_thumbnails(bpy.types.Operator): """Set File Browser to Thumbnails View""" bl_idname = "filebrowser.set_thumbnails" bl_label = "Thumbnails" bl_options = {'REGISTER', 'UNDO'} def execute(self, context): set_file_browser_view('THUMBNAIL') return {'FINISHED'} class FILEBROWSER_OT_set_vertical_list(bpy.types.Operator): """Set File Browser to Vertical List View""" bl_idname = "filebrowser.set_vertical_list" bl_label = "Vertical List" bl_options = {'REGISTER', 'UNDO'} def execute(self, context): set_file_browser_view('LIST_VERTICAL') return {'FINISHED'} class FILEBROWSER_OT_set_horizontal_list(bpy.types.Operator): """Set File Browser to Horizontal List View""" bl_idname = "filebrowser.set_horizontal_list" bl_label = "Horizontal List" bl_options = {'REGISTER', 'UNDO'} def execute(self, context): set_file_browser_view('LIST_HORIZONTAL') return {'FINISHED'} class FILEBROWSER_OT_thumbnail_size_change(bpy.types.Operator): """Change Thumbnail Size""" bl_idname = "file.thumbnail_size_change" bl_label = "Change Thumbnail Size" bl_description = "Increase or decrease thumbnail size" bl_options = {'INTERNAL'} increase: bpy.props.BoolProperty( name="Increase", description="Increase size if True, decrease if False", default=True ) def execute(self, context): params = get_params(context) if not params or params.display_type != 'THUMBNAIL': self.report({'WARNING'}, "Only works in thumbnail view mode") return {'CANCELLED'} current_index = get_current_size_index(context) if self.increase: new_index = min(current_index + 1, len(THUMBNAIL_SIZES) - 1) else: new_index = max(current_index - 1, 0) params.display_size = THUMBNAIL_SIZES[new_index] # Force redraw for area in context.screen.areas: if area.type == 'FILE_BROWSER': area.tag_redraw() return {'FINISHED'} class FILEBROWSER_PT_custom_panel(bpy.types.Panel): """Creates a custom panel in the File Browser""" bl_label = "Custom File Browser" bl_idname = "FILEBROWSER_PT_custom_panel" bl_space_type = 'FILE_BROWSER' bl_region_type = 'TOOLS' bl_category = "View" def draw(self, context): layout = self.layout layout.operator("filebrowser.set_thumbnails", icon='FILE_IMAGE') # Thumbnail size controls row = layout.row(align=True) row.operator("file.thumbnail_size_change", text="Increase Size").increase = True row.operator("file.thumbnail_size_change", text="Decrease Size").increase = False layout.operator("filebrowser.set_vertical_list", icon='ALIGN_JUSTIFY') layout.operator("filebrowser.set_horizontal_list", icon='ALIGN_CENTER') def register(): bpy.utils.register_class(FILEBROWSER_OT_set_thumbnails) bpy.utils.register_class(FILEBROWSER_OT_set_vertical_list) bpy.utils.register_class(FILEBROWSER_OT_set_horizontal_list) bpy.utils.register_class(FILEBROWSER_OT_thumbnail_size_change) bpy.utils.register_class(FILEBROWSER_PT_custom_panel) wm = bpy.context.window_manager if wm.keyconfigs.addon: km = wm.keyconfigs.addon.keymaps.new(name="File Browser", space_type='FILE_BROWSER') # View Mode Shortcuts (CMD + Numpad 1, 2, 3) kmi1 = km.keymap_items.new("filebrowser.set_thumbnails", 'NUMPAD_1', 'PRESS', oskey=True) addon_keymaps.append((km, kmi1)) kmi2 = km.keymap_items.new("filebrowser.set_vertical_list", 'NUMPAD_2', 'PRESS', oskey=True) addon_keymaps.append((km, kmi2)) kmi3 = km.keymap_items.new("filebrowser.set_horizontal_list", 'NUMPAD_3', 'PRESS', oskey=True) addon_keymaps.append((km, kmi3)) # Thumbnail Size Shortcuts (CMD + Numpad +, CMD + Numpad -) kmi4 = km.keymap_items.new("file.thumbnail_size_change", 'NUMPAD_PLUS', 'PRESS', oskey=True) kmi4.properties.increase = True addon_keymaps.append((km, kmi4)) kmi5 = km.keymap_items.new("file.thumbnail_size_change", 'NUMPAD_MINUS', 'PRESS', oskey=True) kmi5.properties.increase = False addon_keymaps.append((km, kmi5)) kmi6 = km.keymap_items.new("file.thumbnail_size_change", 'WHEELUPMOUSE', 'PRESS', oskey=True) kmi6.properties.increase = True addon_keymaps.append((km, kmi6)) kmi7 = km.keymap_items.new("file.thumbnail_size_change", 'WHEELDOWNMOUSE', 'PRESS', oskey=True) kmi7.properties.increase = False addon_keymaps.append((km, kmi7)) def unregister(): bpy.utils.unregister_class(FILEBROWSER_PT_custom_panel) bpy.utils.unregister_class(FILEBROWSER_OT_set_thumbnails) bpy.utils.unregister_class(FILEBROWSER_OT_set_vertical_list) bpy.utils.unregister_class(FILEBROWSER_OT_set_horizontal_list) bpy.utils.unregister_class(FILEBROWSER_OT_thumbnail_size_change) wm = bpy.context.window_manager if wm.keyconfigs.addon: for km, kmi in addon_keymaps: km.keymap_items.remove(kmi) addon_keymaps.clear() if __name__ == "__main__": register()