greasepencil_tools/prefs.py

   1 # SPDX-FileCopyrightText: 2020-2023 Blender Foundation
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 import bpy
   6 import os
   7 from bpy.props import (
   8         BoolProperty,
   9         EnumProperty,
  10         StringProperty,
  11         PointerProperty,
  12         FloatProperty,
  13         # IntProperty,
  14         )
  15
  16 from .ui_panels import GP_PT_sidebarPanel
  17
  18 def get_addon_prefs():
  19     import os
  20     addon_name = os.path.splitext(__name__)[0]
  21     addon_prefs = bpy.context.preferences.addons[addon_name].preferences
  22     return (addon_prefs)
  23
  24 from .timeline_scrub import GPTS_timeline_settings, draw_ts_pref
  25 from .layer_navigator import GPNAV_layer_navigator_settings, draw_nav_pref
  26
  27 ## Addons Preferences Update Panel
  28 def update_panel(self, context):
  29     try:
  30         bpy.utils.unregister_class(GP_PT_sidebarPanel)
  31     except:
  32         pass
  33     GP_PT_sidebarPanel.bl_category = get_addon_prefs().category
  34     bpy.utils.register_class(GP_PT_sidebarPanel)
  35
  36 ## keymap binder for rotate canvas
  37 def auto_rebind(self, context):
  38     unregister_keymaps()
  39     register_keymaps()
  40
  41 class GreasePencilAddonPrefs(bpy.types.AddonPreferences):
  42     bl_idname = os.path.splitext(__name__)[0] #__package__
  43
  44     ts: PointerProperty(type=GPTS_timeline_settings)
  45     nav: PointerProperty(type=GPNAV_layer_navigator_settings)
  46
  47
  48     category : StringProperty(
  49             name="Category",
  50             description="Choose a name for the category of the panel",
  51             default="Grease Pencil",
  52             update=update_panel)
  53
  54     ## Tool tab
  55     pref_tab : EnumProperty(
  56     name="Preference Tool Tab", description="Choose tool preferences to display",
  57     default='canvas_rotate',
  58     items=(
  59         ('canvas_rotate', 'Rotate Canvas', 'Canvas Rotate tool shortcut and prefs', 0),
  60         ('box_deform', 'Box Deform', 'Box Deform tool prefs', 1),
  61         ('timeline_scrub', 'Timeline Scrub', 'Timeline Scrub tool shortcut and prefs', 2),
  62         ('layer_navigator', 'Layer Navigator', 'Layer Navigation tool shortcut and prefs', 3),
  63         ),
  64     )
  65
  66     # --- props
  67
  68     use_clic_drag : BoolProperty(
  69         name='Use click drag directly on points',
  70         description="Change the active tool to 'tweak' during modal, Allow to direct clic-drag points of the box",
  71         default=True)
  72
  73     default_deform_type : EnumProperty(
  74         items=(('KEY_LINEAR', "Linear (perspective mode)", "Linear interpolation, like corner deform / perspective tools of classic 2D", 'IPO_LINEAR',0),
  75                ('KEY_BSPLINE', "Spline (smooth deform)", "Spline interpolation transformation\nBest when lattice is subdivided", 'IPO_CIRC',1),
  76                ),
  77         name='Starting Interpolation', default='KEY_LINEAR', description='Choose default interpolation when entering mode')
  78
  79     # About interpolation : https://docs.blender.org/manual/en/2.83/animation/shape_keys/shape_keys_panel.html#fig-interpolation-type
  80
  81     auto_swap_deform_type : BoolProperty(
  82         name='Auto swap interpolation mode',
  83         description="Automatically set interpolation to 'spline' when subdividing lattice\n Back to 'linear' when",
  84         default=True)
  85
  86     ## rotate canvas variables
  87
  88     ## Use HUD
  89     canvas_use_hud: BoolProperty(
  90         name = "Use Hud",
  91         description = "Display angle lines and angle value as text on viewport",
  92         default = False)
  93
  94     canvas_use_view_center: BoolProperty(
  95         name = "Rotate From View Center In Camera",
  96         description = "Rotate from view center in camera view, Else rotate from camera center",
  97         default = True)
  98
  99     ## Canvas rotate
 100     canvas_use_shortcut: BoolProperty(
 101         name = "Use Default Shortcut",
 102         description = "Use default shortcut: mouse double-click + modifier",
 103         default = True,
 104         update=auto_rebind)
 105
 106     mouse_click : EnumProperty(
 107         name="Mouse button", description="click on right/left/middle mouse button in combination with a modifier to trigger alignment",
 108         default='MIDDLEMOUSE',
 109         items=(
 110             ('RIGHTMOUSE', 'Right click', 'Use click on Right mouse button', 'MOUSE_RMB', 0),
 111             ('LEFTMOUSE', 'Left click', 'Use click on Left mouse button', 'MOUSE_LMB', 1),
 112             ('MIDDLEMOUSE', 'Mid click', 'Use click on Mid mouse button', 'MOUSE_MMB', 2),
 113             ),
 114         update=auto_rebind)
 115
 116     use_shift: BoolProperty(
 117             name = "combine with shift",
 118             description = "add shift",
 119             default = False,
 120             update=auto_rebind)
 121
 122     use_alt: BoolProperty(
 123             name = "combine with alt",
 124             description = "add alt",
 125             default = True,
 126             update=auto_rebind)
 127
 128     use_ctrl: BoolProperty(
 129             name = "combine with ctrl",
 130             description = "add ctrl",
 131             default = True,
 132             update=auto_rebind)
 133
 134     rc_angle_step: FloatProperty(
 135         name="Angle Steps",
 136         description="Step the rotation using this angle when using rotate canvas step modifier",
 137         default=0.2617993877991494, # 15
 138         min=0.01745329238474369, # 1
 139         max=3.1415927410125732, # 180
 140         soft_min=0.01745329238474369, # 1
 141         soft_max=1.5707963705062866, # 90
 142         step=10, precision=1, subtype='ANGLE', unit='ROTATION')
 143
 144     def draw(self, context):
 145             prefs = get_addon_prefs()
 146             layout = self.layout
 147             # layout.use_property_split = True
 148             row= layout.row(align=True)
 149
 150             ## TAB CATEGORY
 151             box = layout.box()
 152             row = box.row(align=True)
 153             row.label(text="Panel Category:")
 154             row.prop(self, "category", text="")
 155
 156             row = layout.row(align=True)
 157             row.prop(self, "pref_tab", expand=True)
 158
 159             if self.pref_tab == 'box_deform':
 160
 161                 ## BOX DEFORM
 162                 box = layout.box()
 163                 row = box.row(align=True)
 164                 row.label(text='Box Deform:')
 165                 row.operator("wm.call_menu", text="", icon='QUESTION').name = "GPT_MT_box_deform_doc"
 166                 box.prop(self, "use_clic_drag")
 167
 168                 box.prop(self, "default_deform_type")
 169                 box.label(text="Deformer type can be changed during modal with 'M' key, this is for default behavior", icon='INFO')
 170
 171                 box.prop(self, "auto_swap_deform_type")
 172                 box.label(text="Once 'M' is hit, auto swap is deactivated to stay in your chosen mode", icon='INFO')
 173
 174             if self.pref_tab == 'canvas_rotate':
 175                 ## ROTATE CANVAS
 176                 box = layout.box()
 177                 box.label(text='Rotate Canvas:')
 178
 179                 box.prop(self, "canvas_use_shortcut", text='Bind Shortcuts')
 180
 181                 if self.canvas_use_shortcut:
 182
 183                     row = box.row()
 184                     row.label(text="(Auto rebind when changing shortcut)")#icon=""
 185                     # row.operator("prefs.rebind_shortcut", text='Bind/Rebind shortcuts', icon='FILE_REFRESH')#EVENT_SPACEKEY
 186                     row = box.row(align = True)
 187                     row.prop(self, "use_ctrl", text='Ctrl')#, expand=True
 188                     row.prop(self, "use_alt", text='Alt')#, expand=True
 189                     row.prop(self, "use_shift", text='Shift')#, expand=True
 190                     row.prop(self, "mouse_click",text='')#expand=True
 191
 192                     if not self.use_ctrl and not self.use_alt and not self.use_shift:
 193                         box.label(text="Choose at least one modifier to combine with click (default: Ctrl+Alt)", icon="ERROR")# INFO
 194
 195                     if not all((self.use_ctrl, self.use_alt, self.use_shift)):
 196                         row = box.row(align = True)
 197                         snap_key_list = []
 198                         if not self.use_ctrl:
 199                             snap_key_list.append('Ctrl')
 200                         if not self.use_shift:
 201                             snap_key_list.append('Shift')
 202                         if not self.use_alt:
 203                             snap_key_list.append('Alt')
 204
 205                         row.label(text=f"Step rotation with: {' or '.join(snap_key_list)}", icon='DRIVER_ROTATIONAL_DIFFERENCE')
 206                         row.prop(self, "rc_angle_step", text='Angle Steps')
 207
 208                 else:
 209                     box.label(text="No hotkey has been set automatically. Following operators needs to be set manually:", icon="ERROR")
 210                     box.label(text="view3d.rotate_canvas")
 211                 box.prop(self, 'canvas_use_view_center')
 212                 box.prop(self, 'canvas_use_hud')
 213
 214             if self.pref_tab == 'timeline_scrub':
 215                 ## SCRUB TIMELINE
 216                 box = layout.box()
 217                 draw_ts_pref(prefs.ts, box)
 218
 219             if self.pref_tab == 'layer_navigator':
 220                 ## LAYER NAVIGATOR
 221                 box = layout.box()
 222                 draw_nav_pref(prefs.nav, box)
 223
 224
 225
 226 class GPT_MT_box_deform_doc(bpy.types.Menu):
 227     # bl_idname = "OBJECT_MT_custom_menu"
 228     bl_label = "Box Deform Infos Sheet"
 229
 230     def draw(self, context):
 231         layout = self.layout
 232         # call another menu
 233         #layout.operator("wm.call_menu", text="Unwrap").name = "VIEW3D_MT_uv_map"
 234         #**Behavior from context mode**
 235         col = layout.column()
 236         col.label(text='Box Deform Tool')
 237         col.label(text="Usage:", icon='MOD_LATTICE')
 238         col.label(text="Use the shortcut 'Ctrl+T' in available modes (listed below)")
 239         col.label(text="The lattice box is generated facing your view (be sure to face canvas if you want to stay on it)")
 240         col.label(text="Use shortcuts below to deform (a help will be displayed in the topbar)")
 241
 242         col.separator()
 243         col.label(text="Shortcuts:", icon='HAND')
 244         col.label(text="Spacebar / Enter : Confirm")
 245         col.label(text="Shift + Spacebar / Enter : Confirm and let the lattice in place")
 246         col.label(text="Delete / Backspace / Tab(twice) / Ctrl+T : Cancel")
 247         col.label(text="M : Toggle between Linear and Spline mode at any moment")
 248         col.label(text="1-9 top row number : Subdivide the box")
 249         col.label(text="Ctrl + arrows-keys : Subdivide the box incrementally in individual X/Y axis")
 250
 251         col.separator()
 252         col.label(text="Modes and deformation target:", icon='PIVOT_BOUNDBOX')
 253         col.label(text="- Object mode : The whole GP object is deformed (including all frames)")
 254         col.label(text="- GPencil Edit mode : Deform Selected points")
 255         col.label(text="- Gpencil Paint : Deform last Strokes")
 256         # col.label(text="- Lattice edit : Revive the modal after a ctrl+Z")
 257
 258         col.separator()
 259         col.label(text="Notes:", icon='TEXT')
 260         col.label(text="- If you return in box deform after applying (with a ctrl+Z), you need to hit 'Ctrl+T' again to revive the modal.")
 261         col.label(text="- A cancel warning will be displayed the first time you hit Tab")
 262
 263 ### rotate canvas keymap
 264
 265 addon_keymaps = []
 266 def register_keymaps():
 267     pref = get_addon_prefs()
 268     if not pref.canvas_use_shortcut:
 269         return
 270     kc = bpy.context.window_manager.keyconfigs.addon
 271     if kc is None:
 272         return
 273
 274     km = kc.keymaps.new(name = "3D View", space_type = "VIEW_3D")
 275
 276     if 'view3d.rotate_canvas' not in km.keymap_items:
 277         km = kc.keymaps.new(name='3D View', space_type='VIEW_3D')
 278         kmi = km.keymap_items.new('view3d.rotate_canvas',
 279         type=pref.mouse_click, value="PRESS", alt=pref.use_alt, ctrl=pref.use_ctrl, shift=pref.use_shift, any=False)
 280
 281         addon_keymaps.append((km, kmi))
 282
 283 def unregister_keymaps():
 284     for km, kmi in addon_keymaps:
 285         km.keymap_items.remove(kmi)
 286     addon_keymaps.clear()
 287
 288
 289 ### REGISTER ---
 290
 291 classes = (
 292     GPTS_timeline_settings,
 293     GPNAV_layer_navigator_settings,
 294     GPT_MT_box_deform_doc,
 295     GreasePencilAddonPrefs,
 296 )
 297
 298 def register():
 299     for cls in classes:
 300         bpy.utils.register_class(cls)
 301     # Force box deform running to false
 302     bpy.context.preferences.addons[os.path.splitext(__name__)[0]].preferences.boxdeform_running = False
 303     register_keymaps()
 304
 305 def unregister():
 306     unregister_keymaps()
 307     for cls in reversed(classes):
 308         bpy.utils.unregister_class(cls)