- add HUD rectangle auto size for 3D Graphic Engine
This commit is contained in:
Marius Stanciu
@@ -5,15 +5,13 @@
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# MIT Licence #
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# ##########################################################
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from PyQt6 import QtCore
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from PyQt6 import QtCore, QtGui
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import logging
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from appGUI.VisPyCanvas import VisPyCanvas, Color
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from appGUI.VisPyVisuals import ShapeGroup, ShapeCollection, TextCollection, TextGroup, Cursor
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from vispy.scene.visuals import InfiniteLine, Line, Rectangle, Text
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from PyQt6 import QtWidgets
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import gettext
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import appTranslation as fcTranslate
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import builtins
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@@ -156,34 +154,18 @@ class PlotCanvas(QtCore.QObject, VisPyCanvas):
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self.cursor_h_line = InfiniteLine(pos=None, color=c_color, vertical=False,
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parent=self.line_parent)
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# font size
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qsettings = QtCore.QSettings("Open Source", "FlatCAM")
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if qsettings.contains("hud_font_size"):
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fsize = qsettings.value('hud_font_size', type=int)
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else:
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fsize = 8
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# setup HUD
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# units
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units = self.fcapp.defaults["units"].lower()
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# coordinates and anchors
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height = fsize * 11 # 90. Constant 11 is something that works
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width = height * 2 # width is double the height = it is something that works
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center_x = (width / 2) + 5
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center_y = (height / 2) + 5
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# text
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self.text_hud = Text('', color=self.text_hud_color, pos=(10, center_y), method='gpu', anchor_x='left',
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# TEXT HUD
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self.text_hud = Text('', color=self.text_hud_color, method='gpu', anchor_x='left',
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parent=None)
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self.text_hud.font_size = fsize
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self.text_hud.text = 'Dx:\t%s [%s]\nDy:\t%s [%s]\n\nX: \t%s [%s]\nY: \t%s [%s]' % \
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('0.0000', units, '0.0000', units, '0.0000', units, '0.0000', units)
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# rectangle
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self.rect_hud = Rectangle(center=(center_x, center_y), width=width, height=height, radius=[5, 5, 5, 5],
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# RECT HUD
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self.rect_hud = Rectangle(width=10, height=10, radius=[5, 5, 5, 5], center = (20, 20),
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border_color=self.rect_hud_color, color=self.rect_hud_color, parent=None)
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self.rect_hud.set_gl_state(depth_test=False)
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self.on_update_text_hud()
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# draw a rectangle made out of 4 lines on the canvas to serve as a hint for the work area
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# all CNC have a limited workspace
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if self.fcapp.defaults['global_workspace'] is True:
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@@ -315,6 +297,67 @@ class PlotCanvas(QtCore.QObject, VisPyCanvas):
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if silent is None:
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self.fcapp.inform[str, bool].emit(_("HUD disabled."), False)
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def on_update_text_hud(self, dx=None, dy=None, x=None, y=None):
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"""
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:param dx:
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:param dy:
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:param x:
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:param y:
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:return:
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"""
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# units
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units = self.fcapp.defaults["units"].lower()
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dx_dec = str(self.fcapp.dec_format(dx, self.fcapp.decimals)) if dx else '0.0'
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dy_dec = str(self.fcapp.dec_format(dy, self.fcapp.decimals)) if dy else '0.0'
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x_dec = str(self.fcapp.dec_format(x, self.fcapp.decimals)) if x else '0.0'
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y_dec = str(self.fcapp.dec_format(y, self.fcapp.decimals)) if y else '0.0'
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l1_hud_text = 'Dx:\t%s [%s]' % (dx_dec, units)
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l2_hud_text = 'Dy:\t%s [%s]' % (dy_dec, units)
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l3_hud_text = 'X: \t%s [%s]' % (x_dec, units)
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l4_hud_text = 'Y: \t%s [%s]' % (y_dec, units)
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hud_text = '%s\n%s\n\n%s\n%s' % (l1_hud_text, l2_hud_text, l3_hud_text, l4_hud_text)
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# font size
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qsettings = QtCore.QSettings("Open Source", "FlatCAM")
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if qsettings.contains("hud_font_size"):
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fsize = qsettings.value('hud_font_size', type=int)
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else:
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fsize = 8
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c_font = QtGui.QFont()
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c_font_metrics = QtGui.QFontMetrics(c_font)
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l1_length = c_font_metrics.horizontalAdvance(l1_hud_text, len(l1_hud_text))
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l2_length = c_font_metrics.horizontalAdvance(l2_hud_text, len(l2_hud_text))
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l3_length = c_font_metrics.horizontalAdvance(l3_hud_text, len(l3_hud_text))
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l4_length = c_font_metrics.horizontalAdvance(l4_hud_text, len(l4_hud_text))
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l1_height = c_font_metrics.boundingRect(l1_hud_text).height()
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l2_height = c_font_metrics.boundingRect(l2_hud_text).height()
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l3_height = c_font_metrics.boundingRect(l3_hud_text).height()
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l4_height = c_font_metrics.boundingRect(l4_hud_text).height()
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# coordinates and anchors
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# height = fsize * 11 # 90. Constant 11 is something that works
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height = l1_height + l2_height + l3_height + l4_height + (2 * c_font_metrics.lineSpacing())
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# width = height * 2 # width is double the height = it is something that works
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width = max(l1_length, l2_length, l3_length, l4_length)
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center_x = (width / 2) + 5
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center_y = (height / 2) + 5
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# text
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self.text_hud.font_size = fsize
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self.text_hud.text = hud_text
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self.text_hud.pos = 10, center_y
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self.text_hud.anchors = 'left', 'center'
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# rectangle
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self.rect_hud.center = center_x, center_y
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self.rect_hud.width = width
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self.rect_hud.height = height
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self.rect_hud.radius = [5, 5, 5, 5]
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def on_toggle_grid_lines(self, signal=None, silent=None):
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state = not self.grid_lines_enabled
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