Updated code with latest Blender compatibility changes

__init__.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 6),
+           "version": (1, 0, 7),
            "blender": (3, 0, 0),
            "location": "View3D > side panel ([N]), [BL_UI_Widget] tab",
            "support": "COMMUNITY",
@@ -35,17 +35,20 @@
 # Note: Because the way Blender's Preferences window displays the Addon version number,
 # I am forced to keep this file in sync with the greatest version number of all modules.
 
+# v1.0.6 (07.29.2024) - by Marcelo M. Marques
+# Chang: updated version to keep this file in sync with greatest module version
+
 # v1.0.6 (05.27.2023) - by Marcelo M. Marques
-# Chang: updated version to keep this file in sync
+# Chang: updated version to keep this file in sync with greatest module version
 
 # v1.0.5 (03.06.2023) - by Marcelo M. Marques
-# Chang: updated version to keep this file in sync
+# Chang: updated version to keep this file in sync with greatest module version
 
 # v1.0.4 (09.28.2022) - by Marcelo M. Marques
-# Chang: updated version to keep this file in sync
+# Chang: updated version to keep this file in sync with greatest module version
 
 # v1.0.3 (09.25.2021) - by Marcelo M. Marques
-# Chang: updated version to keep this file in sync
+# Chang: updated version to keep this file in sync with greatest module version
 
 # v1.0.2 (10.31.2021) - by Marcelo M. Marques
 # Chang: updated version with improvements and some clean up

bl_ui_button.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 3),
+           "version": (1, 0, 4),
            "blender": (3, 0, 0),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,14 +32,17 @@
 
 # --- ### Change log
 
+# v1.0.4 (07.29.2024) - by Marcelo M. Marques
+# Chang: Conditionally removed deprecated blf.size() dpi argument
+
 # v1.0.3 (05.27.2023) - by atticus-lv
 # Added: 'bind_operator' function to automatically get info from a given operator idname and bind it to the button 
 
 # v1.0.2 (10.31.2021) - by Marcelo M. Marques
-# Chang: improved reliability on 'mouse_down' and 'mouse_up' overridable functions by conditioning the returned value
+# Chang: Improved reliability on 'mouse_down' and 'mouse_up' overridable functions by conditioning the returned value
 
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
-# Chang: just some pep8 code formatting
+# Chang: Just some pep8 code formatting
 
 # v1.0.0 (09.01.2021) - by Marcelo M. Marques
 # Added: Logic to scale the button according to both Blender's ui scale configuration and this addon 'preferences' setup
@@ -396,10 +399,16 @@ def draw_text(self):
             if text_kerning:
                 blf.enable(0, blf.KERNING_DEFAULT)
 
-        blf.size(0, leveraged_text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, leveraged_text_size)
+        else:
+            blf.size(0, leveraged_text_size, 72)
         normal1 = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
 
-        blf.size(0, scaled_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_size)
+        else:
+            blf.size(0, scaled_size, 72)
         length1 = blf.dimensions(0, self._text)[0]
         height1 = blf.dimensions(0, "W")[1]
 
@@ -411,9 +420,15 @@ def draw_text(self):
                 textwo_size = self._textwo_size
                 leveraged_text_size = self.leverage_text_size(textwo_size, "widget")
             scaled_size = int(self.over_scale(leveraged_text_size))
-            blf.size(0, leveraged_text_size, 72)
+            if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+                blf.size(0, leveraged_text_size)
+            else:
+                blf.size(0, leveraged_text_size, 72)
             normal2 = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
-            blf.size(0, scaled_size, 72)
+            if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+                blf.size(0, scaled_size)
+            else:
+                blf.size(0, scaled_size, 72)
             length2 = blf.dimensions(0, self._textwo)[0]
             height2 = blf.dimensions(0, "W")[1]
         else:

bl_ui_checkbox.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 2),
+           "version": (1, 0, 3),
            "blender": (3, 0, 0),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,11 +32,15 @@
 
 # --- ### Change log
 
+# v1.0.3 (07.29.2024) - by Marcelo M. Marques
+# Chang: Conditionally removed deprecated 2D_/3D_ prefix for built-in shader names
+# Chang: Conditionally removed deprecated blf.size() dpi argument
+
 # v1.0.2 (05.08.2023) - by atticus-lv
 # Chang: Replaced bgl mode (to be deprecated soon) by gpu module
 
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
-# Chang: just some pep8 code formatting
+# Chang: Just some pep8 code formatting
 
 # v1.0.0 (09.01.2021) - by Marcelo M. Marques
 # Added: Logic to scale the checkbox according to both Blender's ui scale configuration and this addon 'preferences' setup
@@ -288,7 +292,10 @@ def draw(self):
             # Take the checkmark color and "dark" it by either 40% or 20%
             color = self.shade_color(color, (0.4 if color[0] > 0.5 else 0.2))
 
-        self.shader_mark = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated 2D_/3D_ prefix for built-in shader names
+            self.shader_mark = gpu.shader.from_builtin('UNIFORM_COLOR')
+        else:
+            self.shader_mark = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
 
         self.shader_mark.bind()
         self.shader_mark.uniform_float("color", color)
@@ -351,10 +358,16 @@ def draw_text(self):
         margin_space = (" " * rounded_scale) if rounded_scale > 0 else " "
         spaced_text = margin_space + self._text + margin_space
 
-        blf.size(0, leveraged_text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, leveraged_text_size)
+        else:
+            blf.size(0, leveraged_text_size, 72)
         normal = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
 
-        blf.size(0, scaled_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_size)
+        else:
+            blf.size(0, scaled_size, 72)
         length = blf.dimensions(0, spaced_text)[0]
         height = blf.dimensions(0, "W")[1]
 

bl_ui_draw_op.py

@@ -54,7 +54,7 @@
 # Chang: Renamed function 'validate()' to 'valid_handler()' for better understanding of its purpose.
 
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
-# Chang: just some pep8 code formatting
+# Chang: Just some pep8 code formatting
 
 # v1.0.0 (09.01.2021) - by Marcelo M. Marques
 # Added: 'terminate_execution' function that can be overriden by programmer in the subclass to control termination of the panel widget.

bl_ui_label.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 1),
+           "version": (1, 0, 2),
            "blender": (2, 80, 75),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,8 +32,11 @@
 
 # --- ### Change log
 
+# v1.0.2 (07.29.2024) - by Marcelo M. Marques
+# Chang: conditionally removed deprecated blf.size() dpi argument
+
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
-# Chang: just some pep8 code formatting
+# Chang: Just some pep8 code formatting
 
 # v1.0.0 (09.01.2021) - by Marcelo M. Marques
 # Added: Logic to scale the label's text according to both Blender's ui scale configuration and this addon 'preferences' setup
@@ -316,7 +319,10 @@ def draw(self):
 
         self.verify_screen_position(area_height)
 
-        blf.size(0, text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, text_size)
+        else:
+            blf.size(0, text_size, 72)
 
         blf.position(0, self.over_scale(self.x_screen), self.over_scale(self.y_screen), 0)
 

bl_ui_slider.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 4),
+           "version": (1, 0, 5),
            "blender": (3, 0, 0),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,6 +32,9 @@
 
 # --- ### Change log
 
+# v1.0.5 (07.29.2024) - by Marcelo M. Marques
+# Chang: Conditionally removed deprecated 2D_/3D_ prefix for built-in shader names
+
 # v1.0.4 (05.08.2023) - by atticus-lv
 # Chang: Replaced bgl mode (to be deprecated soon) by gpu module
 
@@ -590,7 +593,10 @@ def draw(self):
             capped_pos_x = slider_bar[1]
             if capped_width > 0:
 
-                self.shader_slider = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+                if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated 2D_/3D_ prefix for built-in shader names
+                    self.shader_slider = gpu.shader.from_builtin('UNIFORM_COLOR')
+                else:
+                    self.shader_slider = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
 
                 # used to be: if scaled_radius == 0 or scaled_radius > 10 or self._rounded_corners == (0, 0, 0, 0):
                 if self.scaled_radius(self._radius, self.slider.height) > 10:

bl_ui_textbox.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques (fork of Jayanam's original project)",
-           "version": (1, 0, 3),
+           "version": (1, 0, 4),
            "blender": (3, 0, 0),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,14 +32,18 @@
 
 # --- ### Change log
 
+# v1.0.4 (07.29.2024) - by Marcelo M. Marques
+# Chang: Conditionally removed deprecated 2D_/3D_ prefix for built-in shader names
+# Chang: Conditionally removed deprecated blf.size() dpi argument
+
 # v1.0.3 (05.08.2023) - by atticus-lv
 # Chang: Replaced bgl mode (to be deprecated soon) by gpu module
 
 # v1.0.2 (10.31.2021) - by Marcelo M. Marques
 # Added: Logic to change state during a mouse move action so that the textbox background color is correctly set
 
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
-# Chang: just some pep8 code formatting
+# Chang: Just some pep8 code formatting
 
 # v1.0.0 (09.01.2021) - by Marcelo M. Marques
 # Added: 'text_highlight' property to allow different text color on the selected textbox (value is standard color tuple).
@@ -280,7 +284,10 @@ def get_cursor_pos_px(self):
             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)
-        blf.size(0, scaled_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_size)
+        else:
+            blf.size(0, scaled_size, 72)
 
         if self.__marked_pos[0] == 0:
             start = 0
@@ -314,7 +321,10 @@ def get_cursor_pos_char(self):
             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)
-        blf.size(0, scaled_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_size)
+        else:
+            blf.size(0, scaled_size, 72)
 
         mark_target = self.__drag_start_x + self.__drag_length
         text_startx = self.over_scale(self.x_screen + self._text_margin)
@@ -355,9 +365,14 @@ def update_cursor(self):
     # Overrides base class function
     def update(self, x, y):
         super().update(x, y)
-        self.shader_cursor = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
-        self.shader_marked = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
-        self.update_cursor()
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated 2D_/3D_ prefix for built-in shader names
+            self.shader_cursor = gpu.shader.from_builtin('UNIFORM_COLOR')
+            self.shader_marked = gpu.shader.from_builtin('UNIFORM_COLOR')
+            self.update_cursor()
+        else:
+            self.shader_cursor = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+            self.shader_marked = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+            self.update_cursor()
 
     # Overrides base class function
     def draw(self):

bl_ui_tooltip.py

@@ -20,7 +20,7 @@
 bl_info = {"name": "BL UI Widgets",
            "description": "UI Widgets to draw in the 3D view",
            "author": "Marcelo M. Marques",
-           "version": (1, 0, 1),
+           "version": (1, 0, 2),
            "blender": (2, 80, 75),
            "location": "View3D > viewport area",
            "support": "COMMUNITY",
@@ -32,6 +32,9 @@
 
 # --- ### Change log
 
+# v1.0.2 (07.29.2024) - by Marcelo M. Marques
+# Chang: conditionally removed deprecated blf.size() dpi argument
+
 # v1.0.1 (09.20.2021) - by Marcelo M. Marques
 # Chang: just some pep8 code formatting
 
@@ -281,9 +284,15 @@ def get_tooltip_measurements(self):
 
         if text_kerning:
             blf.enable(0, blf.KERNING_DEFAULT)
-        blf.size(0, text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, text_size)
+        else:
+            blf.size(0, text_size, 72)
         text_normal = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
-        blf.size(0, scaled_text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_text_size)
+        else:
+            blf.size(0, scaled_text_size, 72)
         text_height = blf.dimensions(0, "W")[1]
         if text_kerning:
             blf.disable(0, blf.KERNING_DEFAULT)
@@ -362,7 +371,10 @@ def text_wrap(self, text, text_size, text_kerning, max_width_px, max_lines_count
         line_break = "\n"
         text = text.rstrip()
 
-        blf.size(0, text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, text_size)
+        else:
+            blf.size(0, text_size, 72)
         if text_kerning:
             blf.enable(0, blf.KERNING_DEFAULT)
 
@@ -451,9 +463,15 @@ def draw_text(self):
 
         if text_kerning:
             blf.enable(0, blf.KERNING_DEFAULT)
-        blf.size(0, leveraged_text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, leveraged_text_size)
+        else:
+            blf.size(0, leveraged_text_size, 72)
         text_normal = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
-        blf.size(0, scaled_text_size, 72)
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated blf.size() dpi argument
+            blf.size(0, scaled_text_size)
+        else:
+            blf.size(0, scaled_text_size, 72)
         text_height = blf.dimensions(0, "W")[1]  # This is to keep a regular pattern since letters differ in height
         if text_kerning:
             blf.disable(0, blf.KERNING_DEFAULT)

bl_ui_up_down.py

@@ -223,7 +223,10 @@ def create_up_down_buttons(self):
 
                    )
 
-        self.shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+        if bpy.app.version >= (4, 0, 0):  # 4.00 issue: removed deprecated 2D_/3D_ prefix for built-in shader names
+            self.shader = gpu.shader.from_builtin('UNIFORM_COLOR')
+        else:
+            self.shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
         self.batch_up = batch_for_shader(self.shader, 'TRIS', {"pos" : vertices_up})
         self.batch_down = batch_for_shader(self.shader, 'TRIS', {"pos" : vertices_down})