179 lines
5.6 KiB
Python
179 lines
5.6 KiB
Python
import logging
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from core.gui.dialogs.shapemod import ShapeDialog
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from core.gui.graph import tags
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from core.gui.graph.shapeutils import ShapeType
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class AnnotationData:
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def __init__(
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self,
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text="",
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font="Arial",
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font_size=12,
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text_color="#000000",
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fill_color="",
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border_color="#000000",
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border_width=1,
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bold=False,
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italic=False,
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underline=False,
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):
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self.text = text
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self.font = font
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self.font_size = font_size
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self.text_color = text_color
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self.fill_color = fill_color
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self.border_color = border_color
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self.border_width = border_width
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self.bold = bold
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self.italic = italic
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self.underline = underline
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class Shape:
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def __init__(self, app, canvas, shape_type, x1, y1, x2=None, y2=None, data=None):
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self.app = app
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self.canvas = canvas
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self.shape_type = shape_type
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self.id = None
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self.text_id = None
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self.x1 = x1
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self.y1 = y1
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if x2 is None:
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x2 = x1
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self.x2 = x2
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if y2 is None:
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y2 = y1
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self.y2 = y2
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if data is None:
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self.created = False
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self.shape_data = AnnotationData()
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else:
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self.created = True
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self.shape_data = data
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self.draw()
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def draw(self):
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if self.created:
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dash = None
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else:
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dash = "-"
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if self.shape_type == ShapeType.OVAL:
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self.id = self.canvas.create_oval(
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self.x1,
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self.y1,
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self.x2,
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self.y2,
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tags=tags.SHAPE,
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dash=dash,
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fill=self.shape_data.fill_color,
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outline=self.shape_data.border_color,
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width=self.shape_data.border_width,
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)
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self.draw_shape_text()
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elif self.shape_type == ShapeType.RECTANGLE:
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self.id = self.canvas.create_rectangle(
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self.x1,
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self.y1,
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self.x2,
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self.y2,
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tags=tags.SHAPE,
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dash=dash,
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fill=self.shape_data.fill_color,
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outline=self.shape_data.border_color,
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width=self.shape_data.border_width,
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)
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self.draw_shape_text()
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elif self.shape_type == ShapeType.TEXT:
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font = self.get_font()
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self.id = self.canvas.create_text(
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self.x1,
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self.y1,
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tags=tags.SHAPE_TEXT,
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text=self.shape_data.text,
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fill=self.shape_data.text_color,
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font=font,
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)
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else:
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logging.error("unknown shape type: %s", self.shape_type)
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self.created = True
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def get_font(self):
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font = [self.shape_data.font, self.shape_data.font_size]
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if self.shape_data.bold:
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font.append("bold")
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if self.shape_data.italic:
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font.append("italic")
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if self.shape_data.underline:
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font.append("underline")
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return font
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def draw_shape_text(self):
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if self.shape_data.text:
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x = (self.x1 + self.x2) / 2
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y = self.y1 + 1.5 * self.shape_data.font_size
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font = self.get_font()
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self.text_id = self.canvas.create_text(
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x,
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y,
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tags=tags.SHAPE_TEXT,
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text=self.shape_data.text,
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fill=self.shape_data.text_color,
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font=font,
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)
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def shape_motion(self, x1: int, y1: int):
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self.canvas.coords(self.id, self.x1, self.y1, x1, y1)
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def shape_complete(self, x, y):
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for component in tags.ABOVE_SHAPE:
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self.canvas.tag_raise(component)
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s = ShapeDialog(self.app, self.app, self)
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s.show()
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def disappear(self):
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self.canvas.delete(self.id)
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def motion(self, x_offset: int, y_offset: int):
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original_position = self.canvas.coords(self.id)
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self.canvas.move(self.id, x_offset, y_offset)
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coords = self.canvas.coords(self.id)
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if not self.canvas.valid_position(*coords):
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self.canvas.coords(self.id, original_position)
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return
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self.canvas.move_selection(self.id, x_offset, y_offset)
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if self.text_id is not None:
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self.canvas.move(self.text_id, x_offset, y_offset)
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def delete(self):
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self.canvas.delete(self.id)
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self.canvas.delete(self.text_id)
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def metadata(self):
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coords = self.canvas.coords(self.id)
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# update coords to actual positions
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if len(coords) == 4:
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x1, y1, x2, y2 = coords
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x1, y1 = self.canvas.get_actual_coords(x1, y1)
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x2, y2 = self.canvas.get_actual_coords(x2, y2)
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coords = (x1, y1, x2, y2)
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else:
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x1, y1 = coords
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x1, y1 = self.canvas.get_actual_coords(x1, y1)
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coords = (x1, y1)
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return {
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"type": self.shape_type.value,
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"iconcoords": coords,
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"label": self.shape_data.text,
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"fontfamily": self.shape_data.font,
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"fontsize": self.shape_data.font_size,
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"labelcolor": self.shape_data.text_color,
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"color": self.shape_data.fill_color,
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"border": self.shape_data.border_color,
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"width": self.shape_data.border_width,
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"bold": self.shape_data.bold,
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"italic": self.shape_data.italic,
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"underline": self.shape_data.underline,
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}
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