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# Authors: see git history
#
# Copyright (c) 2024 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import os
import sys
import wx
from ...debug.debug import debug
from ...utils import get_resource_dir
class SimulatorSlider(wx.Panel):
PROXY_EVENTS = (wx.EVT_SLIDER,)
def __init__(self, parent, id=wx.ID_ANY, minValue=1, maxValue=2, **kwargs):
super().__init__(parent, id)
self.control_panel = parent
kwargs['style'] = wx.SL_HORIZONTAL | wx.SL_VALUE_LABEL | wx.SL_TOP | wx.ALIGN_TOP
self._height = self.GetTextExtent("M").y * 6
self.SetMinSize((self._height, self._height))
self.marker_lists = {
"trim": MarkerList("trim"),
"jump": MarkerList("jump", 0.17),
"stop": MarkerList("stop", 0.34),
"color_change": MarkerList("color_change", 0.34),
}
self.marker_pen = wx.Pen(wx.Colour(0, 0, 0))
self.color_sections = []
self.margin = 15
self.tab_start = 0
self.tab_width = 0.15
self.tab_height = 0.15
self.color_bar_start = 0.22
self.color_bar_thickness = 0.17
self.marker_start = self.color_bar_start
self.marker_end = 0.5
self.marker_icon_start = 0.5
self.marker_icon_size = self._height // 6
self._min = minValue
self._max = maxValue
self._value = 0
self._tab_rect = None
if sys.platform == "darwin":
self.margin = 8
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.on_erase_background)
self.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
self.Bind(wx.EVT_LEFT_UP, self.on_mouse_up)
self.Bind(wx.EVT_MOTION, self.on_mouse_motion)
def SetMax(self, value):
self._max = value
self.Refresh()
def SetMin(self, value):
self._min = value
self.Refresh()
def SetValue(self, value):
self._value = value
self.Refresh()
def GetValue(self):
return self._value
def clear(self):
self.color_sections = []
self._min = 1
self._max = 2
self._value = 0
self._tab_rect = None
for marker_list in self.marker_lists.values():
marker_list.clear()
def add_color_section(self, color, start, end):
self.color_sections.append(ColorSection(color, start, end))
def add_marker(self, name, location):
self.marker_lists[name].append(location)
self.Refresh()
def enable_marker_list(self, name, enabled=True):
self.marker_lists[name].enabled = enabled
self.Refresh()
def disable_marker_list(self, name):
self.marker_lists[name].enabled = False
self.Refresh()
def toggle_marker_list(self, name):
self.marker_lists[name].enabled = not self.marker_lists[name].enabled
self.Refresh()
def on_paint(self, event):
dc = wx.BufferedPaintDC(self)
if not sys.platform.startswith("win"):
# Without this, the background color will be white.
background_brush = wx.Brush(self.GetTopLevelParent().GetBackgroundColour(), wx.SOLID)
dc.SetBackground(background_brush)
dc.Clear()
gc = wx.GraphicsContext.Create(dc)
if self._value < self._min:
return
width, height = self.GetSize()
min_value = self._min
max_value = self._max
spread = max_value - min_value
def _value_to_x(value):
return (value - min_value) * (width - 2 * self.margin) / spread + self.margin
gc.SetPen(wx.NullPen)
for color_section in self.color_sections:
gc.SetBrush(color_section.brush)
start_x = _value_to_x(color_section.start)
end_x = _value_to_x(color_section.end)
gc.DrawRectangle(start_x, height * self.color_bar_start,
end_x - start_x, height * self.color_bar_thickness)
if self.control_panel.is_dark_theme():
gc.SetPen(wx.Pen(wx.Colour(0, 0, 0), 1))
gc.SetBrush(wx.Brush(wx.Colour(255, 255, 255)))
else:
gc.SetPen(wx.Pen(wx.Colour(255, 255, 255), 1))
gc.SetBrush(wx.Brush(wx.Colour(0, 0, 0)))
value_x = _value_to_x(self._value)
tab_height = self.tab_height * height
tab_width = self.tab_width * height
tab_x = value_x - tab_width / 2
tab_y = height * self.tab_start
self._tab_rect = wx.Rect(round(tab_x), round(tab_y), round(tab_width), round(tab_height))
gc.DrawRectangle(
value_x - 1.5, 0,
3, height * (self.color_bar_start + self.color_bar_thickness))
gc.SetPen(wx.NullPen)
gc.DrawRectangle(value_x - tab_width/2, height * self.tab_start,
tab_width, tab_height)
gc.SetPen(self.marker_pen)
for marker_list in self.marker_lists.values():
if marker_list.enabled:
for value in marker_list:
x = _value_to_x(value)
gc.StrokeLine(
x, height * self.marker_start,
x, height * (self.marker_end + marker_list.offset)
)
gc.DrawBitmap(
marker_list.icon,
x - self.marker_icon_size / 2, height * (self.marker_icon_start + marker_list.offset),
self.marker_icon_size, self.marker_icon_size
)
def on_erase_background(self, event):
# supposedly this prevents flickering?
pass
def is_in_tab(self, point):
return self._tab_rect and self._tab_rect.Inflate(2).Contains(point)
def set_value_from_position(self, point):
width, height = self.GetSize()
min_value = self._min
max_value = self._max
spread = max_value - min_value
value = round((point.x - self.margin) * spread / (width - 2 * self.margin))
value = max(value, self._min)
value = min(value, self._max)
self.SetValue(round(value))
event = wx.CommandEvent(wx.wxEVT_COMMAND_SLIDER_UPDATED, self.GetId())
event.SetInt(value)
event.SetEventObject(self)
self.GetEventHandler().ProcessEvent(event)
def on_mouse_down(self, event):
click_pos = event.GetPosition()
if self.is_in_tab(click_pos):
debug.log("drag start")
self.CaptureMouse()
self.set_value_from_position(click_pos)
self.Refresh()
else:
width, height = self.GetSize()
relative_y = click_pos.y / height
if relative_y > self.color_bar_start and relative_y - self.color_bar_start < self.color_bar_thickness:
self.set_value_from_position(click_pos)
self.Refresh()
def on_mouse_motion(self, event):
if self.HasCapture() and event.Dragging() and event.LeftIsDown():
self.set_value_from_position(event.GetPosition())
self.Refresh()
def on_mouse_up(self, event):
if self.HasCapture():
self.ReleaseMouse()
self.set_value_from_position(event.GetPosition())
self.Refresh()
class MarkerList(list):
def __init__(self, icon_name, offset=0, stitch_numbers=()):
super().__init__(self)
icons_dir = get_resource_dir("icons")
self.icon_name = icon_name
self.icon = wx.Image(os.path.join(icons_dir, f"{icon_name}.png")).ConvertToBitmap()
self.offset = offset
self.enabled = False
self.extend(stitch_numbers)
def __repr__(self):
return f"MarkerList({self.icon_name})"
class ColorSection:
def __init__(self, color, start, end):
self.color = color
self.start = start
self.end = end
self.brush = wx.Brush(wx.Colour(*color))
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