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Merge pull request #13 from atticus-lv/main
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Add bind_operator method for button widget
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@mmmrqs
mmmrqs authored May 27, 2023
2 parents ec94419 + af9e704 commit d13f8c8
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Showing 2 changed files with 88 additions and 39 deletions.
105 changes: 73 additions & 32 deletions bl_ui_button.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import os.path

# --- ### Header
bl_info = {"name": "BL UI Widgets",
Expand Down Expand Up @@ -73,8 +74,8 @@
import bpy
import blf

from . bl_ui_patch import BL_UI_Patch
from . bl_ui_label import BL_UI_Label
from .bl_ui_patch import BL_UI_Patch
from .bl_ui_label import BL_UI_Label


class BL_UI_Button(BL_UI_Patch):
Expand All @@ -86,35 +87,35 @@ def __init__(self, x, y, width, height):

self._text = "Button"
self._textwo = ""
self._text_color = None # Button text color (first row)
self._text_highlight = None # Button high color (first row)
self._textwo_color = None # Button text color (second row)
self._textwo_highlight = None # Button high color (second row)

self._style = 'TOOL' # Button color styles are: {TOOL,RADIO,TOGGLE,NUMBER_CLICK,NUMBER_SLIDE,TEXTBOX}
self._bg_color = None # Button face color (when pressed state == 0)
self._selected_color = None # Button face color (when pressed state == 3)
self._outline_color = None # Button outline color
self._roundness = None # Button corners roundness factor [0..1]
self._radius = 8.5 # Button corners circular radius
self._rounded_corners = (1, 1, 1, 1) # 1=Round/0=Straight, coords:(bottomLeft,topLeft,topRight,bottomRight)
self._has_shadow = True # Indicates whether a shadow must be drawn around the button
self._alignment = 'CENTER' # Text alignment options: {CENTER,LEFT,RIGHT}

self._text_size = None # Button text line 1 size
self._textwo_size = None # Button text line 2 size
self._text_margin = 0 # Margin for left aligned text (used by slider and textbox objects)

self._text_kerning = None # Button text kerning (True/False)
self._text_shadow_size = None # Button text shadow size
self._text_shadow_offset_x = None # Button text shadow offset x (positive goes right)
self._text_shadow_offset_y = None # Button text shadow offset y (negative goes down)
self._text_shadow_color = None # Button text shadow color [0..1] = gray tone, from dark to clear
self._text_shadow_alpha = None # Button text shadow alpha value [0..1]
self._text_color = None # Button text color (first row)
self._text_highlight = None # Button high color (first row)
self._textwo_color = None # Button text color (second row)
self._textwo_highlight = None # Button high color (second row)

self._style = 'TOOL' # Button color styles are: {TOOL,RADIO,TOGGLE,NUMBER_CLICK,NUMBER_SLIDE,TEXTBOX}
self._bg_color = None # Button face color (when pressed state == 0)
self._selected_color = None # Button face color (when pressed state == 3)
self._outline_color = None # Button outline color
self._roundness = None # Button corners roundness factor [0..1]
self._radius = 8.5 # Button corners circular radius
self._rounded_corners = (1, 1, 1, 1) # 1=Round/0=Straight, coords:(bottomLeft,topLeft,topRight,bottomRight)
self._has_shadow = True # Indicates whether a shadow must be drawn around the button
self._alignment = 'CENTER' # Text alignment options: {CENTER,LEFT,RIGHT}

self._text_size = None # Button text line 1 size
self._textwo_size = None # Button text line 2 size
self._text_margin = 0 # Margin for left aligned text (used by slider and textbox objects)

self._text_kerning = None # Button text kerning (True/False)
self._text_shadow_size = None # Button text shadow size
self._text_shadow_offset_x = None # Button text shadow offset x (positive goes right)
self._text_shadow_offset_y = None # Button text shadow offset y (negative goes down)
self._text_shadow_color = None # Button text shadow color [0..1] = gray tone, from dark to clear
self._text_shadow_alpha = None # Button text shadow alpha value [0..1]

self._textpos = (x, y)

self.__state = 0 # 0 is UP; 1 is Down; 2 is Hover when not pressed or down; 3 is Pressed
self.__state = 0 # 0 is UP; 1 is Down; 2 is Hover when not pressed or down; 3 is Pressed

@property
def state(self):
Expand Down Expand Up @@ -369,7 +370,8 @@ def draw_text(self):

if self._is_enabled and (self.button_pressed_func(self) or self.__state in [1, 3, 5]):
text_color = tuple(widget_style.text_sel) + (1.0,) if self._text_highlight is None else self._text_highlight
textwo_color = tuple(widget_style.text_sel) + (1.0,) if self._textwo_highlight is None else self._textwo_highlight
textwo_color = tuple(widget_style.text_sel) + (
1.0,) if self._textwo_highlight is None else self._textwo_highlight
else:
text_color = tuple(widget_style.text) + (1.0,) if self._text_color is None else self._text_color
textwo_color = tuple(widget_style.text) + (1.0,) if self._textwo_color is None else self._textwo_color
Expand All @@ -388,7 +390,8 @@ def draw_text(self):
if bpy.app.version >= (3, 0, 0): # 3.00 issue: 'font_kerning_style' has become extinct
text_kerning = False
else:
text_kerning = (widget_style.font_kerning_style == 'FITTED') if self._text_kerning is None else self._text_kerning
text_kerning = (
widget_style.font_kerning_style == 'FITTED') if self._text_kerning is None else self._text_kerning
if text_kerning:
blf.enable(0, blf.KERNING_DEFAULT)

Expand Down Expand Up @@ -430,7 +433,8 @@ def draw_text(self):
if self._style in {'NUMBER_CLICK', 'NUMBER_SLIDE', 'TEXTBOX'}:
top_margin = int((self.height - normal1) / 2.0)
else:
top_margin = int((self.height - int(round(normal1 + 0.499)) - int(round(normal2 + 0.499)) - middle_gap) / 2.0)
top_margin = int(
(self.height - int(round(normal1 + 0.499)) - int(round(normal2 + 0.499)) - middle_gap) / 2.0)

textpos_y = self.y_screen - top_margin - int(round(normal1 + 0.499)) + 1

Expand All @@ -441,7 +445,8 @@ def draw_text(self):
shadow_alpha = widget_style.shadow_alpha if self._text_shadow_alpha is None else self._text_shadow_alpha

if self._text != "":
if self._alignment == 'LEFT' or self._style in {'NUMBER_SLIDE', 'TEXTBOX'} or (self._style == 'NUMBER_CLICK' and self._is_mslider):
if self._alignment == 'LEFT' or self._style in {'NUMBER_SLIDE', 'TEXTBOX'} or (
self._style == 'NUMBER_CLICK' and self._is_mslider):
textpos_x = self.x_screen + self._text_margin
elif self._alignment == 'RIGHT':
textpos_x = self.x_screen + int((self.width - (length1 / over_scale)) - self._text_margin)
Expand Down Expand Up @@ -574,3 +579,39 @@ def mouse_up_over(self):
else:
# Up state
self.__state = 0

def bind_operator(self, bl_idname: str, text: str | None = None,
icon_path=None, icon_only=True,
**kwargs):
from bpy.app.translations import pgettext_iface as _tips
op = getattr(getattr(bpy.ops, bl_idname.split('.')[0]), bl_idname.split('.')[1])
self.enabled = op.poll()
self.set_mouse_up(lambda widget, event, x, y: op('INVOKE_DEFAULT', **kwargs))

op_type = op.get_rna_type()
self.style = 'RADIO'
self.description = _tips(op_type.description)
self.python_cmd = f'bpy.ops.{bl_idname}()'

if icon_path is None:
self.text = _tips(op_type.name) if text is None else text
return

err = None

if os.path.exists(os.path.realpath(icon_path)):
try:
self.set_image(icon_path)
self.set_image_size((32,32))
except Exception:
err = True
else:
err = True

if err is None:
if not icon_only:
self.text = _tips(op_type.name) if text is None else text
else:
self.text = _tips('Error') + _tips('Path')
self.textwo = _tips(op_type.name) if text is None else text
self.text_color = (0.8, 0.0, 0.0, 1.0)
22 changes: 15 additions & 7 deletions demo_panel_op.py
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Original file line number Diff line number Diff line change
Expand Up @@ -202,15 +202,23 @@ def __init__(self):
self.button2.state = 3
btnC += 1
#
# self.button3 = BL_UI_Button((btnX + ((btnW - 1 + btnG) * btnC)), btnY, btnW, btnH)
# self.button3.style = 'RADIO'
# self.button3.text = "ADD"
# self.button3.text_size = 13
# self.button3.rounded_corners = (0, 0, 0, 0)
# self.button3.set_mouse_up(self.button3_click)
# self.button3.set_button_pressed(self.button3_pressed)
# self.button3.description = "Adds one little 'MONKEY' object to 3D View area"
# self.button3.python_cmd = "bpy.ops.object.dp_ot_draw_operator.button3_click()"
# if self.button3_pressed(self.button3):
# self.button3.state = 3

self.button3 = BL_UI_Button((btnX + ((btnW - 1 + btnG) * btnC)), btnY, btnW, btnH)
self.button3.style = 'RADIO'
self.button3.text = "ADD"
self.button3.text_size = 13
self.button3.bind_operator('mesh.primitive_monkey_add',text ='ADD')
# self.button3.bind_operator('mesh.primitive_monkey_add',text ='ADD',icon_path=r'ERROR PATH TEST')
self.text_size = 13
self.button3.rounded_corners = (0, 0, 0, 0)
self.button3.set_mouse_up(self.button3_click)
self.button3.set_button_pressed(self.button3_pressed)
self.button3.description = "Adds one little 'MONKEY' object to 3D View area"
self.button3.python_cmd = "bpy.ops.object.dp_ot_draw_operator.button3_click()"
if self.button3_pressed(self.button3):
self.button3.state = 3
btnC += 1
Expand Down

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