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397 lines
19 KiB
397 lines
19 KiB
import dearpygui.dearpygui as dpg
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from openpilot.tools.jotpluggler.data import DataManager
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from openpilot.tools.jotpluggler.views import TimeSeriesPanel
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GRIP_SIZE = 4
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MIN_PANE_SIZE = 60
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class LayoutManager:
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def __init__(self, data_manager, playback_manager, worker_manager, scale: float = 1.0):
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self.data_manager = data_manager
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self.playback_manager = playback_manager
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self.worker_manager = worker_manager
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self.scale = scale
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self.container_tag = "plot_layout_container"
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self.tab_bar_tag = "tab_bar_container"
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self.tab_content_tag = "tab_content_area"
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self.active_tab = 0
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initial_panel_layout = PanelLayoutManager(data_manager, playback_manager, worker_manager, scale)
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self.tabs: dict = {0: {"name": "Tab 1", "panel_layout": initial_panel_layout}}
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self._next_tab_id = self.active_tab + 1
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self._create_tab_themes()
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def _create_tab_themes(self):
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for tag, color in (("active_tab_theme", (37, 37, 38, 255)), ("inactive_tab_theme", (70, 70, 75, 255))):
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with dpg.theme(tag=tag):
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for cmp, target in ((dpg.mvChildWindow, dpg.mvThemeCol_ChildBg), (dpg.mvInputText, dpg.mvThemeCol_FrameBg), (dpg.mvImageButton, dpg.mvThemeCol_Button)):
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with dpg.theme_component(cmp):
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dpg.add_theme_color(target, color)
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with dpg.theme(tag="tab_bar_theme"):
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with dpg.theme_component(dpg.mvChildWindow):
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dpg.add_theme_color(dpg.mvThemeCol_ChildBg, (51, 51, 55, 255))
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def create_ui(self, parent_tag: str):
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if dpg.does_item_exist(self.container_tag):
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dpg.delete_item(self.container_tag)
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with dpg.child_window(tag=self.container_tag, parent=parent_tag, border=False, width=-1, height=-1, no_scrollbar=True, no_scroll_with_mouse=True):
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self._create_tab_bar()
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self._create_tab_content()
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dpg.bind_item_theme(self.tab_bar_tag, "tab_bar_theme")
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def _create_tab_bar(self):
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text_size = int(13 * self.scale)
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with dpg.child_window(tag=self.tab_bar_tag, parent=self.container_tag, height=(text_size + 8), border=False, horizontal_scrollbar=True):
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with dpg.group(horizontal=True, tag="tab_bar_group"):
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for tab_id, tab_data in self.tabs.items():
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self._create_tab_ui(tab_id, tab_data["name"])
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dpg.add_image_button(texture_tag="plus_texture", callback=self.add_tab, width=text_size, height=text_size, tag="add_tab_button")
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dpg.bind_item_theme("add_tab_button", "inactive_tab_theme")
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def _create_tab_ui(self, tab_id: int, tab_name: str):
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text_size = int(13 * self.scale)
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tab_width = int(120 * self.scale)
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with dpg.child_window(width=tab_width, height=-1, border=False, no_scrollbar=True, tag=f"tab_window_{tab_id}", parent="tab_bar_group"):
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with dpg.group(horizontal=True, tag=f"tab_group_{tab_id}"):
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dpg.add_input_text(
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default_value=tab_name, width=tab_width - text_size - 16, callback=lambda s, v, u: self.rename_tab(u, v), user_data=tab_id, tag=f"tab_input_{tab_id}"
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)
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dpg.add_image_button(
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texture_tag="x_texture", callback=lambda s, a, u: self.close_tab(u), user_data=tab_id, width=text_size, height=text_size, tag=f"tab_close_{tab_id}"
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)
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with dpg.item_handler_registry(tag=f"tab_handler_{tab_id}"):
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dpg.add_item_clicked_handler(callback=lambda s, a, u: self.switch_tab(u), user_data=tab_id)
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dpg.bind_item_handler_registry(f"tab_group_{tab_id}", f"tab_handler_{tab_id}")
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theme_tag = "active_tab_theme" if tab_id == self.active_tab else "inactive_tab_theme"
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dpg.bind_item_theme(f"tab_window_{tab_id}", theme_tag)
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def _create_tab_content(self):
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with dpg.child_window(tag=self.tab_content_tag, parent=self.container_tag, border=False, width=-1, height=-1, no_scrollbar=True, no_scroll_with_mouse=True):
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active_panel_layout = self.tabs[self.active_tab]["panel_layout"]
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active_panel_layout.create_ui()
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def add_tab(self):
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new_panel_layout = PanelLayoutManager(self.data_manager, self.playback_manager, self.worker_manager, self.scale)
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new_tab = {"name": f"Tab {self._next_tab_id + 1}", "panel_layout": new_panel_layout}
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self.tabs[ self._next_tab_id] = new_tab
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self._create_tab_ui( self._next_tab_id, new_tab["name"])
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dpg.move_item("add_tab_button", parent="tab_bar_group") # move plus button to end
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self.switch_tab( self._next_tab_id)
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self._next_tab_id += 1
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def close_tab(self, tab_id: int):
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if len(self.tabs) <= 1:
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return # don't allow closing the last tab
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tab_to_close = self.tabs[tab_id]
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tab_to_close["panel_layout"].destroy_ui()
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for suffix in ["window", "group", "input", "close", "handler"]:
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tag = f"tab_{suffix}_{tab_id}"
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if dpg.does_item_exist(tag):
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dpg.delete_item(tag)
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del self.tabs[tab_id]
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if self.active_tab == tab_id: # switch to another tab if we closed the active one
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self.active_tab = next(iter(self.tabs.keys()))
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self._switch_tab_content()
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dpg.bind_item_theme(f"tab_window_{self.active_tab}", "active_tab_theme")
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def switch_tab(self, tab_id: int):
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if tab_id == self.active_tab or tab_id not in self.tabs:
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return
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current_panel_layout = self.tabs[self.active_tab]["panel_layout"]
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current_panel_layout.destroy_ui()
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dpg.bind_item_theme(f"tab_window_{self.active_tab}", "inactive_tab_theme") # deactivate old tab
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self.active_tab = tab_id
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dpg.bind_item_theme(f"tab_window_{tab_id}", "active_tab_theme") # activate new tab
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self._switch_tab_content()
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def _switch_tab_content(self):
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dpg.delete_item(self.tab_content_tag, children_only=True)
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active_panel_layout = self.tabs[self.active_tab]["panel_layout"]
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active_panel_layout.create_ui()
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active_panel_layout.update_all_panels()
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def rename_tab(self, tab_id: int, new_name: str):
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if tab_id in self.tabs:
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self.tabs[tab_id]["name"] = new_name
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def update_all_panels(self):
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self.tabs[self.active_tab]["panel_layout"].update_all_panels()
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def on_viewport_resize(self):
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self.tabs[self.active_tab]["panel_layout"].on_viewport_resize()
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class PanelLayoutManager:
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def __init__(self, data_manager: DataManager, playback_manager, worker_manager, scale: float = 1.0):
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self.data_manager = data_manager
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self.playback_manager = playback_manager
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self.worker_manager = worker_manager
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self.scale = scale
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self.active_panels: list = []
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self.parent_tag = "tab_content_area"
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self.grip_size = int(GRIP_SIZE * self.scale)
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self.min_pane_size = int(MIN_PANE_SIZE * self.scale)
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initial_panel = TimeSeriesPanel(data_manager, playback_manager, worker_manager)
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self.layout: dict = {"type": "panel", "panel": initial_panel}
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def create_ui(self):
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self.active_panels.clear()
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if dpg.does_item_exist(self.parent_tag):
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dpg.delete_item(self.parent_tag, children_only=True)
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container_width, container_height = dpg.get_item_rect_size(self.parent_tag)
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self._create_ui_recursive(self.layout, self.parent_tag, [], container_width, container_height)
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def destroy_ui(self):
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self._cleanup_ui_recursive(self.layout, [])
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self.active_panels.clear()
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def _create_ui_recursive(self, layout: dict, parent_tag: str, path: list[int], width: int, height: int):
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if layout["type"] == "panel":
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self._create_panel_ui(layout, parent_tag, path, width, height)
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else:
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self._create_split_ui(layout, parent_tag, path, width, height)
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def _create_panel_ui(self, layout: dict, parent_tag: str, path: list[int], width: int, height: int):
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panel_tag = self._path_to_tag(path, "panel")
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panel = layout["panel"]
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self.active_panels.append(panel)
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text_size = int(13 * self.scale)
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bar_height = (text_size + 24) if width < int(279 * self.scale + 64) else (text_size + 8) # adjust height to allow for scrollbar
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with dpg.child_window(parent=parent_tag, border=False, width=-1, height=-1, no_scrollbar=True):
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with dpg.group(horizontal=True):
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with dpg.child_window(tag=panel_tag, width=-(text_size + 16), height=bar_height, horizontal_scrollbar=True, no_scroll_with_mouse=True, border=False):
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with dpg.group(horizontal=True):
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dpg.add_input_text(default_value=panel.title, width=int(100 * self.scale), callback=lambda s, v: setattr(panel, "title", v))
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dpg.add_combo(items=["Time Series"], default_value="Time Series", width=int(100 * self.scale))
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dpg.add_button(label="Clear", callback=lambda: self.clear_panel(panel), width=int(40 * self.scale))
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dpg.add_image_button(texture_tag="split_h_texture", callback=lambda: self.split_panel(path, 0), width=text_size, height=text_size)
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dpg.add_image_button(texture_tag="split_v_texture", callback=lambda: self.split_panel(path, 1), width=text_size, height=text_size)
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dpg.add_image_button(texture_tag="x_texture", callback=lambda: self.delete_panel(path), width=text_size, height=text_size)
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dpg.add_separator()
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content_tag = self._path_to_tag(path, "content")
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with dpg.child_window(tag=content_tag, border=False, height=-1, width=-1, no_scrollbar=True):
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panel.create_ui(content_tag)
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def _create_split_ui(self, layout: dict, parent_tag: str, path: list[int], width: int, height: int):
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split_tag = self._path_to_tag(path, "split")
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orientation, _, pane_sizes = self._get_split_geometry(layout, (width, height))
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with dpg.group(tag=split_tag, parent=parent_tag, horizontal=orientation == 0):
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for i, child_layout in enumerate(layout["children"]):
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child_path = path + [i]
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container_tag = self._path_to_tag(child_path, "container")
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pane_width, pane_height = [(pane_sizes[i], -1), (-1, pane_sizes[i])][orientation] # fill 2nd dim up to the border
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with dpg.child_window(tag=container_tag, width=pane_width, height=pane_height, border=False, no_scrollbar=True):
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child_width, child_height = [(pane_sizes[i], height), (width, pane_sizes[i])][orientation]
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self._create_ui_recursive(child_layout, container_tag, child_path, child_width, child_height)
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if i < len(layout["children"]) - 1:
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self._create_grip(split_tag, path, i, orientation)
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def clear_panel(self, panel):
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panel.clear()
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def delete_panel(self, panel_path: list[int]):
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if not panel_path: # Root deletion
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old_panel = self.layout["panel"]
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old_panel.destroy_ui()
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self.active_panels.remove(old_panel)
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new_panel = TimeSeriesPanel(self.data_manager, self.playback_manager, self.worker_manager)
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self.layout = {"type": "panel", "panel": new_panel}
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self._rebuild_ui_at_path([])
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return
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parent, child_index = self._get_parent_and_index(panel_path)
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layout_to_delete = parent["children"][child_index]
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self._cleanup_ui_recursive(layout_to_delete, panel_path)
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parent["children"].pop(child_index)
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parent["proportions"].pop(child_index)
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if len(parent["children"]) == 1: # remove parent and collapse
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remaining_child = parent["children"][0]
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if len(panel_path) == 1: # parent is at root level - promote remaining child to root
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self.layout = remaining_child
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self._rebuild_ui_at_path([])
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else: # replace parent with remaining child in grandparent
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grandparent_path = panel_path[:-2]
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parent_index = panel_path[-2]
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self._replace_layout_at_path(grandparent_path + [parent_index], remaining_child)
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self._rebuild_ui_at_path(grandparent_path + [parent_index])
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else: # redistribute proportions
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equal_prop = 1.0 / len(parent["children"])
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parent["proportions"] = [equal_prop] * len(parent["children"])
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self._rebuild_ui_at_path(panel_path[:-1])
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def split_panel(self, panel_path: list[int], orientation: int):
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current_layout = self._get_layout_at_path(panel_path)
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existing_panel = current_layout["panel"]
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new_panel = TimeSeriesPanel(self.data_manager, self.playback_manager, self.worker_manager)
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parent, child_index = self._get_parent_and_index(panel_path)
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if parent is None: # Root split
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self.layout = {
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"type": "split",
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"orientation": orientation,
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"children": [{"type": "panel", "panel": existing_panel}, {"type": "panel", "panel": new_panel}],
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"proportions": [0.5, 0.5],
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}
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self._rebuild_ui_at_path([])
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elif parent["type"] == "split" and parent["orientation"] == orientation: # Same orientation - insert into existing split
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parent["children"].insert(child_index + 1, {"type": "panel", "panel": new_panel})
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parent["proportions"] = [1.0 / len(parent["children"])] * len(parent["children"])
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self._rebuild_ui_at_path(panel_path[:-1])
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else: # Different orientation - create new split level
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new_split = {"type": "split", "orientation": orientation, "children": [current_layout, {"type": "panel", "panel": new_panel}], "proportions": [0.5, 0.5]}
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self._replace_layout_at_path(panel_path, new_split)
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self._rebuild_ui_at_path(panel_path)
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def _rebuild_ui_at_path(self, path: list[int]):
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layout = self._get_layout_at_path(path)
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if path:
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container_tag = self._path_to_tag(path, "container")
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else: # Root update
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container_tag = self.parent_tag
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self._cleanup_ui_recursive(layout, path)
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dpg.delete_item(container_tag, children_only=True)
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width, height = dpg.get_item_rect_size(container_tag)
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self._create_ui_recursive(layout, container_tag, path, width, height)
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def _cleanup_ui_recursive(self, layout: dict, path: list[int]):
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if layout["type"] == "panel":
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panel = layout["panel"]
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panel.destroy_ui()
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if panel in self.active_panels:
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self.active_panels.remove(panel)
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else:
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for i in range(len(layout["children"]) - 1):
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handler_tag = f"{self._path_to_tag(path, f'grip_{i}')}_handler"
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if dpg.does_item_exist(handler_tag):
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dpg.delete_item(handler_tag)
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for i, child in enumerate(layout["children"]):
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self._cleanup_ui_recursive(child, path + [i])
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def update_all_panels(self):
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for panel in self.active_panels:
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panel.update()
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def on_viewport_resize(self):
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self._resize_splits_recursive(self.layout, [])
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def _resize_splits_recursive(self, layout: dict, path: list[int], width: int | None = None, height: int | None = None):
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if layout["type"] == "split":
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split_tag = self._path_to_tag(path, "split")
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if dpg.does_item_exist(split_tag):
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available_sizes = (width, height) if width and height else dpg.get_item_rect_size(dpg.get_item_parent(split_tag))
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orientation, _, pane_sizes = self._get_split_geometry(layout, available_sizes)
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size_properties = ("width", "height")
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for i, child_layout in enumerate(layout["children"]):
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child_path = path + [i]
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container_tag = self._path_to_tag(child_path, "container")
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if dpg.does_item_exist(container_tag):
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dpg.configure_item(container_tag, **{size_properties[orientation]: pane_sizes[i]})
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child_width, child_height = [(pane_sizes[i], available_sizes[1]), (available_sizes[0], pane_sizes[i])][orientation]
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self._resize_splits_recursive(child_layout, child_path, child_width, child_height)
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else: # leaf node/panel - adjust bar height to allow for scrollbar
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panel_tag = self._path_to_tag(path, "panel")
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if width is not None and width < int(279 * self.scale + 64): # scaled widths of the elements in top bar + fixed 8 padding on left and right of each item
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dpg.configure_item(panel_tag, height=(int(13 * self.scale) + 24))
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else:
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dpg.configure_item(panel_tag, height=(int(13 * self.scale) + 8))
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def _get_split_geometry(self, layout: dict, available_size: tuple[int, int]) -> tuple[int, int, list[int]]:
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orientation = layout["orientation"]
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num_grips = len(layout["children"]) - 1
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usable_size = max(self.min_pane_size, available_size[orientation] - (num_grips * (self.grip_size + 8 * (2 - orientation)))) # approximate, scaling is weird
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pane_sizes = [max(self.min_pane_size, int(usable_size * prop)) for prop in layout["proportions"]]
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return orientation, usable_size, pane_sizes
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def _get_layout_at_path(self, path: list[int]) -> dict:
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current = self.layout
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for index in path:
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current = current["children"][index]
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return current
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def _get_parent_and_index(self, path: list[int]) -> tuple:
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return (None, -1) if not path else (self._get_layout_at_path(path[:-1]), path[-1])
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def _replace_layout_at_path(self, path: list[int], new_layout: dict):
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if not path:
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self.layout = new_layout
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else:
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parent, index = self._get_parent_and_index(path)
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parent["children"][index] = new_layout
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def _path_to_tag(self, path: list[int], prefix: str = "") -> str:
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path_str = "_".join(map(str, path)) if path else "root"
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return f"{prefix}_{path_str}" if prefix else path_str
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def _create_grip(self, parent_tag: str, path: list[int], grip_index: int, orientation: int):
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grip_tag = self._path_to_tag(path, f"grip_{grip_index}")
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width, height = [(self.grip_size, -1), (-1, self.grip_size)][orientation]
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with dpg.child_window(tag=grip_tag, parent=parent_tag, width=width, height=height, no_scrollbar=True, border=False):
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button_tag = dpg.add_button(label="", width=-1, height=-1)
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with dpg.item_handler_registry(tag=f"{grip_tag}_handler"):
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user_data = (path, grip_index, orientation)
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dpg.add_item_active_handler(callback=self._on_grip_drag, user_data=user_data)
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dpg.add_item_deactivated_handler(callback=self._on_grip_end, user_data=user_data)
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dpg.bind_item_handler_registry(button_tag, f"{grip_tag}_handler")
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def _on_grip_drag(self, sender, app_data, user_data):
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path, grip_index, orientation = user_data
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layout = self._get_layout_at_path(path)
|
|
|
|
if "_drag_data" not in layout:
|
|
layout["_drag_data"] = {"initial_proportions": layout["proportions"][:], "start_mouse": dpg.get_mouse_pos(local=False)[orientation]}
|
|
return
|
|
|
|
drag_data = layout["_drag_data"]
|
|
split_tag = self._path_to_tag(path, "split")
|
|
if not dpg.does_item_exist(split_tag):
|
|
return
|
|
|
|
_, usable_size, _ = self._get_split_geometry(layout, dpg.get_item_rect_size(split_tag))
|
|
current_coord = dpg.get_mouse_pos(local=False)[orientation]
|
|
delta = current_coord - drag_data["start_mouse"]
|
|
delta_prop = delta / usable_size
|
|
|
|
left_idx = grip_index
|
|
right_idx = left_idx + 1
|
|
initial = drag_data["initial_proportions"]
|
|
min_prop = self.min_pane_size / usable_size
|
|
|
|
new_left = max(min_prop, initial[left_idx] + delta_prop)
|
|
new_right = max(min_prop, initial[right_idx] - delta_prop)
|
|
|
|
total_available = initial[left_idx] + initial[right_idx]
|
|
if new_left + new_right > total_available:
|
|
if new_left > new_right:
|
|
new_left = total_available - new_right
|
|
else:
|
|
new_right = total_available - new_left
|
|
|
|
layout["proportions"] = initial[:]
|
|
layout["proportions"][left_idx] = new_left
|
|
layout["proportions"][right_idx] = new_right
|
|
|
|
self._resize_splits_recursive(layout, path)
|
|
|
|
def _on_grip_end(self, sender, app_data, user_data):
|
|
path, _, _ = user_data
|
|
self._get_layout_at_path(path).pop("_drag_data", None)
|
|
|