development_icon_get.py

   1 # ##### BEGIN GPL LICENSE BLOCK #####
   2 #
   3 #  This program is free software; you can redistribute it and/or
   4 #  modify it under the terms of the GNU General Public License
   5 #  as published by the Free Software Foundation; either version 2
   6 #  of the License, or (at your option) any later version.
   7 #
   8 #  This program is distributed in the hope that it will be useful,
   9 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 #  GNU General Public License for more details.
  12 #
  13 #  You should have received a copy of the GNU General Public License
  14 #  along with this program; if not, write to the Free Software Foundation,
  15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16 #
  17 # ##### END GPL LICENSE BLOCK #####
  18
  19 # <pep8 compliant>
  20
  21
  22 bl_info = {
  23     "name": "Icon Viewer",
  24     "description": "Click an icon to copy its name to the clipboard",
  25     "author": "roaoao",
  26     "version": (1, 4, 0),
  27     "blender": (2, 80, 0),
  28     "location": "Search Menu > Icon Viewer, Text Editor > Properties",
  29     "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6"
  30                 "/Py/Scripts/Development/Display_All_Icons",
  31     "category": "Development"
  32 }
  33
  34 import bpy
  35 import math
  36 from bpy.props import (
  37     BoolProperty,
  38     StringProperty,
  39 )
  40
  41 DPI = 72
  42 POPUP_PADDING = 10
  43 PANEL_PADDING = 44
  44 WIN_PADDING = 32
  45 ICON_SIZE = 20
  46 HISTORY_SIZE = 100
  47 HISTORY = []
  48
  49
  50 def ui_scale():
  51     prefs = bpy.context.user_preferences.system
  52     return prefs.dpi * prefs.pixel_size / DPI
  53
  54
  55 def prefs():
  56     return bpy.context.user_preferences.addons[__name__].preferences
  57
  58
  59 class Icons:
  60     def __init__(self, is_popup=False):
  61         self._filtered_icons = None
  62         self._filter = ""
  63         self.filter = ""
  64         self.selected_icon = ""
  65         self.is_popup = is_popup
  66
  67     @property
  68     def filter(self):
  69         return self._filter
  70
  71     @filter.setter
  72     def filter(self, value):
  73         if self._filter == value:
  74             return
  75
  76         self._filter = value
  77         self.update()
  78
  79     @property
  80     def filtered_icons(self):
  81         if self._filtered_icons is None:
  82             self._filtered_icons = []
  83             icon_filter = self._filter.upper()
  84             self.filtered_icons.clear()
  85             pr = prefs()
  86
  87             icons = bpy.types.UILayout.bl_rna.functions[
  88                 "prop"].parameters["icon"].enum_items.keys()
  89             for icon in icons:
  90                 if icon == 'NONE' or \
  91                         icon_filter and icon_filter not in icon or \
  92                         not pr.show_brush_icons and "BRUSH_" in icon and \
  93                         icon != 'BRUSH_DATA' or \
  94                         not pr.show_matcap_icons and "MATCAP_" in icon or \
  95                         not pr.show_event_icons and (
  96                             "EVENT_" in icon or "MOUSE_" in icon
  97                         ) or \
  98                         not pr.show_colorset_icons and "COLORSET_" in icon:
  99                     continue
 100                 self._filtered_icons.append(icon)
 101
 102         return self._filtered_icons
 103
 104     @property
 105     def num_icons(self):
 106         return len(self.filtered_icons)
 107
 108     def update(self):
 109         if self._filtered_icons is not None:
 110             self._filtered_icons.clear()
 111             self._filtered_icons = None
 112
 113     def draw(self, layout, num_cols=0, icons=None):
 114         if icons:
 115             filtered_icons = reversed(icons)
 116         else:
 117             filtered_icons = self.filtered_icons
 118
 119         column = layout.column(align=True)
 120         row = column.row(align=True)
 121         row.alignment = 'CENTER'
 122
 123         selected_icon = self.selected_icon if self.is_popup else \
 124             bpy.context.window_manager.clipboard
 125         col_idx = 0
 126         for i, icon in enumerate(filtered_icons):
 127             p = row.operator(
 128                 IV_OT_icon_select.bl_idname, text="",
 129                 icon=icon, emboss=icon == selected_icon)
 130             p.icon = icon
 131             p.force_copy_on_select = not self.is_popup
 132
 133             col_idx += 1
 134             if col_idx > num_cols - 1:
 135                 if icons:
 136                     break
 137                 col_idx = 0
 138                 if i < len(filtered_icons) - 1:
 139                     row = column.row(align=True)
 140                     row.alignment = 'CENTER'
 141
 142         if col_idx != 0 and not icons and i >= num_cols:
 143             for _ in range(num_cols - col_idx):
 144                 row.label(text="", icon='BLANK1')
 145
 146         if not filtered_icons:
 147             row.label(text="No icons were found")
 148
 149
 150 class IV_Preferences(bpy.types.AddonPreferences):
 151     bl_idname = __name__
 152
 153     panel_icons = Icons()
 154     popup_icons = Icons(is_popup=True)
 155
 156     def update_icons(self, context):
 157         self.panel_icons.update()
 158         self.popup_icons.update()
 159
 160     def set_panel_filter(self, value):
 161         self.panel_icons.filter = value
 162
 163     panel_filter: StringProperty(
 164         description="Filter",
 165         default="",
 166         get=lambda s: s.panel_icons.filter,
 167         set=set_panel_filter,
 168         options={'TEXTEDIT_UPDATE'})
 169     show_panel_icons: BoolProperty(
 170         name="Show Icons",
 171         description="Show icons", default=True)
 172     show_history: BoolProperty(
 173         name="Show History",
 174         description="Show history", default=True)
 175     show_brush_icons: BoolProperty(
 176         name="Show Brush Icons",
 177         description="Show brush icons", default=True,
 178         update=update_icons)
 179     show_matcap_icons: BoolProperty(
 180         name="Show Matcap Icons",
 181         description="Show matcap icons", default=True,
 182         update=update_icons)
 183     show_event_icons: BoolProperty(
 184         name="Show Event Icons",
 185         description="Show event icons", default=True,
 186         update=update_icons)
 187     show_colorset_icons: BoolProperty(
 188         name="Show Colorset Icons",
 189         description="Show colorset icons", default=True,
 190         update=update_icons)
 191     copy_on_select: BoolProperty(
 192         name="Copy Icon On Click",
 193         description="Copy icon on click", default=True)
 194     close_on_select: BoolProperty(
 195         name="Close Popup On Click",
 196         description=(
 197             "Close the popup on click.\n"
 198             "Not supported by some windows (User Preferences, Render)"
 199         ),
 200         default=False)
 201     auto_focus_filter: BoolProperty(
 202         name="Auto Focus Input Field",
 203         description="Auto focus input field", default=True)
 204     show_panel: BoolProperty(
 205         name="Show Panel",
 206         description="Show the panel in the Text Editor", default=True)
 207     show_header: BoolProperty(
 208         name="Show Header",
 209         description="Show the header in the Python Console",
 210         default=True)
 211
 212     def draw(self, context):
 213         layout = self.layout
 214         row = layout.row()
 215         row.scale_y = 1.5
 216         row.operator(IV_OT_icons_show.bl_idname)
 217
 218         row = layout.row()
 219
 220         col = row.column(align=True)
 221         col.label(text="Icons:")
 222         col.prop(self, "show_matcap_icons")
 223         col.prop(self, "show_brush_icons")
 224         col.prop(self, "show_colorset_icons")
 225         col.prop(self, "show_event_icons")
 226         col.separator()
 227         col.prop(self, "show_history")
 228
 229         col = row.column(align=True)
 230         col.label(text="Popup:")
 231         col.prop(self, "auto_focus_filter")
 232         col.prop(self, "copy_on_select")
 233         if self.copy_on_select:
 234             col.prop(self, "close_on_select")
 235
 236         col = row.column(align=True)
 237         col.label(text="Panel:")
 238         col.prop(self, "show_panel")
 239         if self.show_panel:
 240             col.prop(self, "show_panel_icons")
 241
 242         col.separator()
 243         col.label(text="Header:")
 244         col.prop(self, "show_header")
 245
 246
 247 class IV_PT_icons(bpy.types.Panel):
 248     bl_space_type = "TEXT_EDITOR"
 249     bl_region_type = "UI"
 250     bl_label = "Icon Viewer"
 251
 252     @staticmethod
 253     def tag_redraw():
 254         wm = bpy.context.window_manager
 255         if not wm:
 256             return
 257
 258         for w in wm.windows:
 259             for a in w.screen.areas:
 260                 if a.type == 'TEXT_EDITOR':
 261                     for r in a.regions:
 262                         if r.type == 'UI':
 263                             r.tag_redraw()
 264
 265     def draw(self, context):
 266         pr = prefs()
 267         row = self.layout.row(align=True)
 268         if pr.show_panel_icons:
 269             row.prop(pr, "panel_filter", text="", icon='VIEWZOOM')
 270         else:
 271             row.operator(IV_OT_icons_show.bl_idname)
 272         row.operator(
 273             IV_OT_panel_menu_call.bl_idname, text="", icon='COLLAPSEMENU')
 274
 275         _, y0 = context.region.view2d.region_to_view(0, 0)
 276         _, y1 = context.region.view2d.region_to_view(0, 10)
 277         region_scale = 10 / abs(y0 - y1)
 278
 279         num_cols = max(
 280             1,
 281             (context.region.width - PANEL_PADDING) //
 282             math.ceil(ui_scale() * region_scale * ICON_SIZE))
 283
 284         col = None
 285         if HISTORY and pr.show_history:
 286             col = self.layout.column(align=True)
 287             pr.panel_icons.draw(col.box(), num_cols, HISTORY)
 288
 289         if pr.show_panel_icons:
 290             col = col or self.layout.column(align=True)
 291             pr.panel_icons.draw(col.box(), num_cols)
 292
 293     @classmethod
 294     def poll(cls, context):
 295         return prefs().show_panel
 296
 297
 298 class IV_HT_icons(bpy.types.Header):
 299     bl_space_type = 'CONSOLE'
 300
 301     def draw(self, context):
 302         if not prefs().show_header:
 303             return
 304         layout = self.layout
 305         layout.separator()
 306         layout.operator(IV_OT_icons_show.bl_idname)
 307
 308
 309 class IV_OT_panel_menu_call(bpy.types.Operator):
 310     bl_idname = "iv.panel_menu_call"
 311     bl_label = ""
 312     bl_description = "Menu"
 313     bl_options = {'INTERNAL'}
 314
 315     def menu(self, menu, context):
 316         pr = prefs()
 317         layout = menu.layout
 318         layout.prop(pr, "show_panel_icons")
 319         layout.prop(pr, "show_history")
 320
 321         if not pr.show_panel_icons:
 322             return
 323
 324         layout.separator()
 325         layout.prop(pr, "show_matcap_icons")
 326         layout.prop(pr, "show_brush_icons")
 327         layout.prop(pr, "show_colorset_icons")
 328         layout.prop(pr, "show_event_icons")
 329
 330     def execute(self, context):
 331         context.window_manager.popup_menu(self.menu, title="Icon Viewer")
 332         return {'FINISHED'}
 333
 334
 335 class IV_OT_icon_select(bpy.types.Operator):
 336     bl_idname = "iv.icon_select"
 337     bl_label = ""
 338     bl_description = "Select the icon"
 339     bl_options = {'INTERNAL'}
 340
 341     icon: StringProperty()
 342     force_copy_on_select: BoolProperty()
 343
 344     def execute(self, context):
 345         pr = prefs()
 346         pr.popup_icons.selected_icon = self.icon
 347         if pr.copy_on_select or self.force_copy_on_select:
 348             context.window_manager.clipboard = self.icon
 349             self.report({'INFO'}, self.icon)
 350
 351             if pr.close_on_select and IV_OT_icons_show.instance:
 352                 IV_OT_icons_show.instance.close()
 353
 354         if pr.show_history:
 355             if self.icon in HISTORY:
 356                 HISTORY.remove(self.icon)
 357             if len(HISTORY) >= HISTORY_SIZE:
 358                 HISTORY.pop(0)
 359             HISTORY.append(self.icon)
 360         return {'FINISHED'}
 361
 362
 363 class IV_OT_icons_show(bpy.types.Operator):
 364     bl_idname = "iv.icons_show"
 365     bl_label = "Icon Viewer"
 366     bl_description = "Icon viewer"
 367     bl_property = "filter_auto_focus"
 368
 369     instance = None
 370
 371     def set_filter(self, value):
 372         prefs().popup_icons.filter = value
 373
 374     def set_selected_icon(self, value):
 375         if IV_OT_icons_show.instance:
 376             IV_OT_icons_show.instance.auto_focusable = False
 377
 378     filter_auto_focus: StringProperty(
 379         description="Filter",
 380         get=lambda s: prefs().popup_icons.filter,
 381         set=set_filter,
 382         options={'TEXTEDIT_UPDATE', 'SKIP_SAVE'})
 383     filter: StringProperty(
 384         description="Filter",
 385         get=lambda s: prefs().popup_icons.filter,
 386         set=set_filter,
 387         options={'TEXTEDIT_UPDATE'})
 388     selected_icon: StringProperty(
 389         description="Selected Icon",
 390         get=lambda s: prefs().popup_icons.selected_icon,
 391         set=set_selected_icon)
 392
 393     def get_num_cols(self, num_icons):
 394         return round(1.3 * math.sqrt(num_icons))
 395
 396     def draw_header(self, layout):
 397         pr = prefs()
 398         header = layout.box()
 399         header = header.split(factor=0.75) if self.selected_icon else \
 400             header.row()
 401         row = header.row(align=True)
 402         row.prop(pr, "show_matcap_icons", text="", icon='SMOOTH')
 403         row.prop(pr, "show_brush_icons", text="", icon='BRUSH_DATA')
 404         row.prop(pr, "show_colorset_icons", text="", icon='COLOR')
 405         row.prop(pr, "show_event_icons", text="", icon='HAND')
 406         row.separator()
 407
 408         row.prop(
 409             pr, "copy_on_select", text="",
 410             icon='BORDER_RECT', toggle=True)
 411         if pr.copy_on_select:
 412             sub = row.row(align=True)
 413             if bpy.context.window.screen.name == "temp":
 414                 sub.alert = True
 415             sub.prop(
 416                 pr, "close_on_select", text="",
 417                 icon='RESTRICT_SELECT_OFF', toggle=True)
 418         row.prop(
 419             pr, "auto_focus_filter", text="",
 420             icon='OUTLINER_DATA_FONT', toggle=True)
 421         row.separator()
 422
 423         if self.auto_focusable and pr.auto_focus_filter:
 424             row.prop(self, "filter_auto_focus", text="", icon='VIEWZOOM')
 425         else:
 426             row.prop(self, "filter", text="", icon='VIEWZOOM')
 427
 428         if self.selected_icon:
 429             row = header.row()
 430             row.prop(self, "selected_icon", text="", icon=self.selected_icon)
 431
 432     def draw(self, context):
 433         pr = prefs()
 434         col = self.layout
 435         self.draw_header(col)
 436
 437         history_num_cols = int(
 438             (self.width - POPUP_PADDING) / (ui_scale() * ICON_SIZE))
 439         num_cols = min(
 440             self.get_num_cols(len(pr.popup_icons.filtered_icons)),
 441             history_num_cols)
 442
 443         subcol = col.column(align=True)
 444
 445         if HISTORY and pr.show_history:
 446             pr.popup_icons.draw(subcol.box(), history_num_cols, HISTORY)
 447
 448         pr.popup_icons.draw(subcol.box(), num_cols)
 449
 450     def close(self):
 451         bpy.context.window.screen = bpy.context.window.screen
 452
 453     def check(self, context):
 454         return True
 455
 456     def cancel(self, context):
 457         IV_OT_icons_show.instance = None
 458         IV_PT_icons.tag_redraw()
 459
 460     def execute(self, context):
 461         if not IV_OT_icons_show.instance:
 462             return {'CANCELLED'}
 463         IV_OT_icons_show.instance = None
 464
 465         pr = prefs()
 466         if self.selected_icon and not pr.copy_on_select:
 467             context.window_manager.clipboard = self.selected_icon
 468             self.report({'INFO'}, self.selected_icon)
 469         pr.popup_icons.selected_icon = ""
 470
 471         IV_PT_icons.tag_redraw()
 472         return {'FINISHED'}
 473
 474     def invoke(self, context, event):
 475         pr = prefs()
 476         pr.popup_icons.selected_icon = ""
 477         pr.popup_icons.filter = ""
 478         IV_OT_icons_show.instance = self
 479         self.auto_focusable = True
 480
 481         num_cols = self.get_num_cols(len(pr.popup_icons.filtered_icons))
 482         self.width = min(
 483             ui_scale() * (num_cols * ICON_SIZE + POPUP_PADDING),
 484             context.window.width - WIN_PADDING)
 485
 486         return context.window_manager.invoke_props_dialog(
 487             self, width=self.width)
 488
 489
 490 classes = [
 491     IV_PT_icons,
 492     IV_HT_icons,
 493     IV_OT_panel_menu_call,
 494     IV_OT_icon_select,
 495     IV_OT_icons_show,
 496     IV_Preferences,
 497 ]
 498
 499
 500 def register():
 501     if bpy.app.background:
 502         return
 503
 504     for cls in classes:
 505         bpy.utils.register_class(cls)
 506
 507
 508 def unregister():
 509     if bpy.app.background:
 510         return
 511
 512     for cls in classes:
 513         bpy.utils.unregister_class(cls)