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GeezerVison is showing github.com — PlotPy/plotpy/tools/plot.py at master · PlotPyStack/PlotPy Expand file tree/ Copy pathplot.pyMore file actions 259 lines (211 loc) · 6.94 KB / Copy pathplot.pyFile metadata and controls259 lines (211 loc) · 6.94 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 # -*- coding: utf-8 -*-# -*- coding: utf-8 -*- # # Licensed under the terms of the BSD 3-Clause # (see plotpy/LICENSE for details) """Plot tools""" from __future__ import annotations from typing import TYPE_CHECKING from guidata.configtools import get_icon from guidata.qthelpers import add_actions, add_separator from qtpy import QtCore as QC from qtpy import QtWidgets as QW from plotpy.config import _ from plotpy.constants import PARAMETERS_TITLE_ICON from plotpy.events import ZoomRectHandler, setup_standard_tool_filter from plotpy.interfaces import IImageItemType, IShapeItemType from plotpy.items import RectangleShape, get_items_in_rectangle from plotpy.tools.base import ( CommandTool, DefaultToolbarID, GuiTool, InteractiveTool, RectangularActionTool, ) if TYPE_CHECKING: from plotpy.plot import BasePlot, PlotManager class DoAutoscaleTool(CommandTool): """A tool to perform autoscale for associated plot.""" def __init__( self, manager, title=_("AutoScale"), icon="autoscale.svg", tip=None, toolbar_id=DefaultToolbarID, ): super().__init__( manager, title=title, icon=icon, tip=tip, toolbar_id=toolbar_id ) def setup_context_menu(self, menu: QW.QMenu, plot: BasePlot) -> None: """ Set up the context menu for the tool. Args: menu: Context menu plot: Plot instance """ pass def activate_command(self, plot: BasePlot, checked: bool) -> None: """ Activate tool. Args: plot: Plot instance checked: Whether the tool is checked """ if checked: plot.do_autoscale() class BasePlotMenuTool(CommandTool): """ A tool that gather parameter panels from the BasePlot and proposes to edit them and set them back """ def __init__( self, manager, key, title=None, icon=None, tip=None, toolbar_id=DefaultToolbarID ): default_title, default_icon = PARAMETERS_TITLE_ICON[key] if title is None: title = default_title if icon is None: icon = default_icon super().__init__(manager, title, icon, tip, toolbar_id) # Warning: icon (str) --(Base class constructor)--> self.icon (QIcon) self.key = key def activate_command(self, plot: BasePlot, checked: bool) -> None: """ Activate tool. Args: plot: Plot instance checked: Whether the tool is checked """ plot.edit_plot_parameters(self.key) def update_status(self, plot: BasePlot) -> None: """ Update the status of the tool. Args: plot: Plot instance """ status = plot.get_plot_parameters_status(self.key) self.action.setEnabled(status) class DisplayCoordsTool(CommandTool): """Tool for displaying coordinates.""" def __init__(self, manager): super().__init__( manager, _("Markers"), icon=get_icon("on_curve.svg"), tip=None, toolbar_id=None, ) self.action.setEnabled(True) def create_action_menu(self, manager: PlotManager) -> QW.QMenu: """ Create and return menu for the tool's action. Args: manager: Plot manager Returns: Menu for the tool's action """ menu = QW.QMenu() self.canvas_act = manager.create_action( _("Free"), toggled=self.activate_canvas_pointer ) self.curve_act = manager.create_action( _("Bound to active item"), toggled=self.activate_curve_pointer ) add_actions(menu, (self.canvas_act, self.curve_act)) return menu def activate_canvas_pointer(self, enable: bool) -> None: """ Activate canvas pointer. Args: enable: Whether to enable the canvas pointer """ plot = self.get_active_plot() if plot is not None: plot.set_pointer("canvas" if enable else None) def activate_curve_pointer(self, enable: bool) -> None: """ Activate curve pointer. Args: enable: Whether to enable the curve pointer """ plot = self.get_active_plot() if plot is not None: plot.set_pointer("curve" if enable else None) def update_status(self, plot: BasePlot) -> None: """ Update the status of the tool. Args: plot: Plot instance """ self.canvas_act.setChecked(plot.canvas_pointer) self.curve_act.setChecked(plot.curve_pointer) class RectZoomTool(InteractiveTool): TITLE = _("Rectangle zoom") ICON = "magnifier.svg" def setup_filter(self, baseplot): """ :param baseplot: :return: """ filter = baseplot.filter start_state = filter.new_state() handler = ZoomRectHandler( filter, QC.Qt.MouseButton.LeftButton, start_state=start_state ) shape, h0, h1 = self.get_shape() handler.set_shape(shape, h0, h1) return setup_standard_tool_filter(filter, start_state) def get_shape(self): """ :return: """ shape = RectangleShape(0, 0, 1, 1) shape.set_style("plot", "shape/rectzoom") return shape, 0, 2 class DummySeparatorTool(GuiTool): """ """ def __init__(self, manager, toolbar_id=DefaultToolbarID): super().__init__(manager, toolbar_id) def setup_toolbar(self, toolbar): """Setup tool's toolbar""" add_separator(toolbar) def setup_context_menu(self, menu, plot): """ :param menu: :param plot: """ add_separator(menu) class RectangularSelectionTool(RectangularActionTool): SWITCH_TO_DEFAULT_TOOL = True TITLE = _("Rectangular selection tool") ICON = "select_area.svg" def __init__(self, manager, intersect=True, toolbar_id=DefaultToolbarID): super().__init__( manager, self.select_items, toolbar_id=toolbar_id, fix_orientation=True ) self.intersect = intersect def select_items(self, plot, p0, p1): items_to_select = [] # select items that implement IShapeItemType (annotation shapes, ...) items = get_items_in_rectangle( plot, p0, p1, item_type=IShapeItemType, intersect=self.intersect, ) for item in items: if item.isVisible(): items_to_select.append(item) # select items that implement IExportROIImageItemType (TrImageItem, ...) items = get_items_in_rectangle( plot, p0, p1, item_type=IImageItemType, intersect=self.intersect, ) for item in items: if item.isVisible(): items_to_select.append(item) plot.select_some_items(items_to_select) |
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