Keymap: preference for alternate tap action for some pie menus

This allows secondary keys on tap.
Currently Z-key to toggle wireframe and tilde for navigation.

This is currently experimental, if users like this the preference
can be kept and used where appropriate.

2 files changed, 35 insertions, 3 deletions

diff --git a/release/scripts/presets/keyconfig/blender.py b/release/scripts/presets/keyconfig/blender.py
index 9db6df35662..c4db99b9aae 100644
--- a/release/scripts/presets/keyconfig/blender.py
+++ b/release/scripts/presets/keyconfig/blender.py
@@ -81,6 +81,19 @@ class Prefs(bpy.types.KeyConfigPreferences):
         default=False,
         update=update_fn,
     )
+    # Developer note, this is an experemental option.
+    use_pie_click_drag: BoolProperty(
+        name="Pie Menu on Drag",
+        description=(
+            "Activate some pie menus on drag,\n"
+            "allowing the tapping the same key to have a secondary action.\n"
+            "\n"
+             "\u2022 Tapping Z in the 3D view toggles wireframe.\n"
+             "\u2022 Tapping Tilde in the 3D view for first person navigation"
+        ),
+        default=False,
+        update=update_fn,
+    )
 
     def draw(self, layout):
         split = layout.split()
@@ -97,6 +110,7 @@ class Prefs(bpy.types.KeyConfigPreferences):
         split = layout.split()
         col = split.column()
         col.prop(self, "use_v3d_tab_menu")
+        col.prop(self, "use_pie_click_drag")
         col = split.column()
         col.prop(self, "use_v3d_shade_ex_pie")
 
@@ -120,6 +134,7 @@ def load():
             use_select_all_toggle=kc_prefs.use_select_all_toggle,
             use_v3d_tab_menu=kc_prefs.use_v3d_tab_menu,
             use_v3d_shade_ex_pie=kc_prefs.use_v3d_shade_ex_pie,
+            use_pie_click_drag=kc_prefs.use_pie_click_drag,
         ),
     )
     keyconfig_init_from_data(kc, keyconfig_data)
diff --git a/release/scripts/presets/keyconfig/keymap_data/blender_default.py b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
index 0f3151555d3..e3fff42cc5b 100644
--- a/release/scripts/presets/keyconfig/keymap_data/blender_default.py
+++ b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
@@ -35,6 +35,8 @@ class Params:
         "cursor_set_event",
         "cursor_tweak_event",
         "use_mouse_emulate_3_button",
+        # Experemental option.
+        "pie_value",
 
         # User preferences.
         #
@@ -45,7 +47,9 @@ class Params:
         # Use pie menu for tab by default (swap 'Tab/Ctrl-Tab').
         "use_v3d_tab_menu",
         # Use extended pie menu for shading.
-        "use_v3d_shade_ex_pie"
+        "use_v3d_shade_ex_pie",
+        # Experemental option.
+        "use_pie_click_drag",
     )
 
     def __init__(
@@ -61,6 +65,7 @@ class Params:
             use_pie_on_tab=False,
             use_v3d_tab_menu=False,
             use_v3d_shade_ex_pie=False,
+            use_pie_click_drag=False,
     ):
         from sys import platform
         self.apple = (platform == 'darwin')
@@ -106,6 +111,12 @@ class Params:
         self.use_v3d_tab_menu = use_v3d_tab_menu
         self.use_v3d_shade_ex_pie = use_v3d_shade_ex_pie
 
+        self.use_pie_click_drag = use_pie_click_drag
+        if not use_pie_click_drag:
+            self.pie_value = 'PRESS'
+        else:
+            self.pie_value = 'CLICK_DRAG'
+
 
 # ------------------------------------------------------------------------------
 # Constants
@@ -927,7 +938,9 @@ def km_view3d(params):
          {"properties": [("use_all_regions", True), ("center", False)]}),
         ("view3d.view_all", {"type": 'C', "value": 'PRESS', "shift": True},
          {"properties": [("center", True)]}),
-        op_menu_pie("VIEW3D_MT_view_pie", {"type": 'ACCENT_GRAVE', "value": 'PRESS'}),
+        op_menu_pie("VIEW3D_MT_view_pie", {"type": 'ACCENT_GRAVE', "value": params.pie_value}),
+        *(() if not params.use_pie_click_drag else
+          (("view3d.navigate", {"type": 'ACCENT_GRAVE', "value": 'CLICK'}, None),)),
         ("view3d.navigate", {"type": 'ACCENT_GRAVE', "value": 'PRESS', "shift": True}, None),
         # Numpad views.
         ("view3d.view_camera", {"type": 'NUMPAD_0', "value": 'PRESS'}, None),
@@ -1081,7 +1094,11 @@ def km_view3d(params):
              {"properties": [("data_path", 'space_data.show_gizmo_tool')]}),
             op_menu_pie(
                 "VIEW3D_MT_shading_pie" if not params.use_v3d_shade_ex_pie else
-                "VIEW3D_MT_shading_ex_pie", {"type": 'Z', "value": 'PRESS'}),
+                "VIEW3D_MT_shading_ex_pie",
+                {"type": 'Z', "value": params.pie_value}),
+            *(() if not params.use_pie_click_drag else
+              (("view3d.toggle_shading", {"type": 'Z', "value": 'CLICK'},
+                {"properties": [("type", 'WIREFRAME')]}),)),
             ("view3d.toggle_shading", {"type": 'Z', "value": 'PRESS', "shift": True},
              {"properties": [("type", 'WIREFRAME')]}),
             ("view3d.toggle_xray", {"type": 'Z', "value": 'PRESS', "alt": True}, None),