test2/release/scripts/startup/bl_ui/space_topbar.py

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>
import bpy
from bpy.types import Header, Menu, Panel


class TOPBAR_HT_upper_bar(Header):
    bl_space_type = 'TOPBAR'

    def draw(self, context):
        region = context.region

        if region.alignment == 'RIGHT':
            self.draw_right(context)
        else:
            self.draw_left(context)

    def draw_left(self, context):
        layout = self.layout

        window = context.window
        screen = context.screen

        TOPBAR_MT_editor_menus.draw_collapsible(context, layout)

        layout.separator()

        if not screen.show_fullscreen:
            layout.template_ID_tabs(
                window, "workspace",
                new="workspace.add",
                menu="TOPBAR_MT_workspace_menu",
            )
        else:
            layout.operator(
                "screen.back_to_previous",
                icon='SCREEN_BACK',
                text="Back to Previous",
            )

    def draw_right(self, context):
        layout = self.layout

        window = context.window
        screen = context.screen
        scene = window.scene

        # If statusbar is hidden, still show messages at the top
        if not screen.show_statusbar:
            layout.template_reports_banner()
            layout.template_running_jobs()

        # Active workspace view-layer is retrieved through window, not through workspace.
        layout.template_ID(window, "scene", new="scene.new", unlink="scene.delete")

        row = layout.row(align=True)
        row.template_search(
            window, "view_layer",
            scene, "view_layers",
            new="scene.view_layer_add",
            unlink="scene.view_layer_remove")


class TOPBAR_PT_gpencil_layers(Panel):
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'HEADER'
    bl_label = "Layers"
    bl_ui_units_x = 14

    @classmethod
    def poll(cls, context):
        if context.gpencil_data is None:
            return False

        ob = context.object
        if ob is not None and ob.type == 'GPENCIL':
            return True

        return False

    def draw(self, context):
        layout = self.layout
        gpd = context.gpencil_data

        # Grease Pencil data...
        if (gpd is None) or (not gpd.layers):
            layout.operator("gpencil.layer_add", text="New Layer")
        else:
            self.draw_layers(context, layout, gpd)

    def draw_layers(self, context, layout, gpd):
        row = layout.row()

        col = row.column()
        layer_rows = 10
        col.template_list("GPENCIL_UL_layer", "", gpd, "layers", gpd.layers, "active_index",
                          rows=layer_rows, sort_reverse=True, sort_lock=True)

        gpl = context.active_gpencil_layer
        if gpl:
            srow = col.row(align=True)
            srow.prop(gpl, "blend_mode", text="Blend")

            srow = col.row(align=True)
            srow.prop(gpl, "opacity", text="Opacity", slider=True)
            srow.prop(gpl, "clamp_layer", text="",
                      icon='MOD_MASK' if gpl.clamp_layer else 'LAYER_ACTIVE')

            srow = col.row(align=True)
            srow.prop(gpl, "use_solo_mode", text="Show Only On Keyframed")

        col = row.column()

        sub = col.column(align=True)
        sub.operator("gpencil.layer_add", icon='ADD', text="")
        sub.operator("gpencil.layer_remove", icon='REMOVE', text="")

        gpl = context.active_gpencil_layer
        if gpl:
            sub.menu("GPENCIL_MT_layer_context_menu", icon='DOWNARROW_HLT', text="")

            if len(gpd.layers) > 1:
                col.separator()

                sub = col.column(align=True)
                sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'UP'
                sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'DOWN'

                col.separator()

                sub = col.column(align=True)
                sub.operator("gpencil.layer_isolate", icon='LOCKED', text="").affect_visibility = False
                sub.operator("gpencil.layer_isolate", icon='HIDE_OFF', text="").affect_visibility = True


class TOPBAR_MT_editor_menus(Menu):
    bl_idname = "TOPBAR_MT_editor_menus"
    bl_label = ""

    def draw(self, _context):
        layout = self.layout

        layout.menu("TOPBAR_MT_app", text="", icon='BLENDER')

        layout.menu("TOPBAR_MT_file")
        layout.menu("TOPBAR_MT_edit")

        layout.menu("TOPBAR_MT_render")

        layout.menu("TOPBAR_MT_window")
        layout.menu("TOPBAR_MT_help")


class TOPBAR_MT_app(Menu):
    bl_label = "Blender"

    def draw(self, _context):
        layout = self.layout

        layout.operator("wm.splash")

        layout.separator()

        layout.menu("TOPBAR_MT_app_support")

        layout.separator()

        layout.menu("TOPBAR_MT_app_about")

        layout.separator()

        layout.operator("preferences.app_template_install", text="Install Application Template...")


class TOPBAR_MT_file(Menu):
    bl_label = "File"

    def draw(self, context):
        layout = self.layout

        layout.operator_context = 'INVOKE_AREA'
        layout.menu("TOPBAR_MT_file_new", text="New", icon='FILE_NEW')
        layout.operator("wm.open_mainfile", text="Open...", icon='FILE_FOLDER')
        layout.menu("TOPBAR_MT_file_open_recent")
        layout.operator("wm.revert_mainfile")
        layout.menu("TOPBAR_MT_file_recover")

        layout.separator()

        layout.operator_context = 'EXEC_AREA' if context.blend_data.is_saved else 'INVOKE_AREA'
        layout.operator("wm.save_mainfile", text="Save", icon='FILE_TICK')

        layout.operator_context = 'INVOKE_AREA'
        layout.operator("wm.save_as_mainfile", text="Save As...")
        layout.operator_context = 'INVOKE_AREA'
        layout.operator("wm.save_as_mainfile", text="Save Copy...").copy = True

        layout.separator()

        layout.operator_context = 'INVOKE_AREA'
        layout.operator("wm.link", text="Link...", icon='LINK_BLEND')
        layout.operator("wm.append", text="Append...", icon='APPEND_BLEND')
        layout.menu("TOPBAR_MT_file_previews")

        layout.separator()

        layout.menu("TOPBAR_MT_file_import", icon='IMPORT')
        layout.menu("TOPBAR_MT_file_export", icon='EXPORT')

        layout.separator()

        layout.menu("TOPBAR_MT_file_external_data")

        layout.separator()

        layout.menu("TOPBAR_MT_file_defaults")

        layout.separator()

        layout.operator("wm.quit_blender", text="Quit", icon='QUIT')


class TOPBAR_MT_file_new(Menu):
    bl_label = "New File"

    @staticmethod
    def app_template_paths():
        import os

        template_paths = bpy.utils.app_template_paths()

        # expand template paths
        app_templates = []
        for path in template_paths:
            for d in os.listdir(path):
                if d.startswith(("__", ".")):
                    continue
                template = os.path.join(path, d)
                if os.path.isdir(template):
                    # template_paths_expand.append(template)
                    app_templates.append(d)

        return sorted(app_templates)

    @staticmethod
    def draw_ex(layout, _context, *, use_splash=False, use_more=False):
        layout.operator_context = 'INVOKE_DEFAULT'

        # Limit number of templates in splash screen, spill over into more menu.
        paths = TOPBAR_MT_file_new.app_template_paths()
        splash_limit = 5

        if use_splash:
            icon = 'FILE_NEW'
            show_more = len(paths) > (splash_limit - 1)
            if show_more:
                paths = paths[:splash_limit - 2]
        elif use_more:
            icon = 'FILE_NEW'
            paths = paths[splash_limit - 2:]
            show_more = False
        else:
            icon = 'NONE'
            show_more = False

        # Draw application templates.
        if not use_more:
            props = layout.operator("wm.read_homefile", text="General", icon=icon)
            props.app_template = ""

        for d in paths:
            props = layout.operator(
                "wm.read_homefile",
                text=bpy.path.display_name(d),
                icon=icon,
            )
            props.app_template = d

        layout.operator_context = 'EXEC_DEFAULT'

        if show_more:
            layout.menu("TOPBAR_MT_templates_more", text="...")

    def draw(self, context):
        TOPBAR_MT_file_new.draw_ex(self.layout, context)


class TOPBAR_MT_file_recover(Menu):
    bl_label = "Recover"

    def draw(self, _context):
        layout = self.layout

        layout.operator("wm.recover_last_session", text="Last Session")
        layout.operator("wm.recover_auto_save", text="Auto Save...")


class TOPBAR_MT_file_defaults(Menu):
    bl_label = "Defaults"

    def draw(self, context):
        layout = self.layout
        prefs = context.preferences

        layout.operator_context = 'INVOKE_AREA'

        if any(bpy.utils.app_template_paths()):
            app_template = prefs.app_template
        else:
            app_template = None

        if app_template:
            layout.label(text=bpy.path.display_name(app_template, has_ext=False))

        layout.operator("wm.save_homefile")
        props = layout.operator("wm.read_factory_settings")
        if app_template:
            props.app_template = app_template


class TOPBAR_MT_app_about(Menu):
    bl_label = "About"

    def draw(self, _context):
        layout = self.layout

        layout.operator(
            "wm.url_open", text="Release Notes", icon='URL',
        ).url = "https://www.blender.org/download/releases/%d-%d/" % bpy.app.version[:2]

        layout.separator()

        layout.operator(
            "wm.url_open", text="Blender Website", icon='URL',
        ).url = "https://www.blender.org/"
        layout.operator(
            "wm.url_open", text="Credits", icon='URL',
        ).url = "https://www.blender.org/about/credits/"

        layout.separator()

        layout.operator(
            "wm.url_open", text="License", icon='URL',
        ).url = "https://www.blender.org/about/license/"


class TOPBAR_MT_app_support(Menu):
    bl_label = "Support Blender"

    def draw(self, _context):
        layout = self.layout

        layout.operator(
            "wm.url_open", text="Development Fund", icon='URL',
        ).url = "https://fund.blender.org"

        layout.separator()

        layout.operator(
            "wm.url_open", text="Blender Store", icon='URL',
        ).url = "https://store.blender.org"


class TOPBAR_MT_templates_more(Menu):
    bl_label = "Templates"

    def draw(self, context):
        bpy.types.TOPBAR_MT_file_new.draw_ex(self.layout, context, use_more=True)


class TOPBAR_MT_file_import(Menu):
    bl_idname = "TOPBAR_MT_file_import"
    bl_label = "Import"

    def draw(self, _context):
        if bpy.app.build_options.collada:
            self.layout.operator("wm.collada_import", text="Collada (Default) (.dae)")
        if bpy.app.build_options.alembic:
            self.layout.operator("wm.alembic_import", text="Alembic (.abc)")


class TOPBAR_MT_file_export(Menu):
    bl_idname = "TOPBAR_MT_file_export"
    bl_label = "Export"

    def draw(self, _context):
        if bpy.app.build_options.collada:
            self.layout.operator("wm.collada_export", text="Collada (Default) (.dae)")
        if bpy.app.build_options.alembic:
            self.layout.operator("wm.alembic_export", text="Alembic (.abc)")


class TOPBAR_MT_file_external_data(Menu):
    bl_label = "External Data"

    def draw(self, _context):
        layout = self.layout

        icon = 'CHECKBOX_HLT' if bpy.data.use_autopack else 'CHECKBOX_DEHLT'
        layout.operator("file.autopack_toggle", icon=icon)

        layout.separator()

        pack_all = layout.row()
        pack_all.operator("file.pack_all")
        pack_all.active = not bpy.data.use_autopack

        unpack_all = layout.row()
        unpack_all.operator("file.unpack_all")
        unpack_all.active = not bpy.data.use_autopack

        layout.separator()

        layout.operator("file.make_paths_relative")
        layout.operator("file.make_paths_absolute")
        layout.operator("file.report_missing_files")
        layout.operator("file.find_missing_files")


class TOPBAR_MT_file_previews(Menu):
    bl_label = "Data Previews"

    def draw(self, _context):
        layout = self.layout

        layout.operator("wm.previews_ensure")
        layout.operator("wm.previews_batch_generate")

        layout.separator()

        layout.operator("wm.previews_clear")
        layout.operator("wm.previews_batch_clear")


class TOPBAR_MT_render(Menu):
    bl_label = "Render"

    def draw(self, context):
        layout = self.layout

        rd = context.scene.render

        layout.operator("render.render", text="Render Image", icon='RENDER_STILL').use_viewport = True
        props = layout.operator("render.render", text="Render Animation", icon='RENDER_ANIMATION')
        props.animation = True
        props.use_viewport = True

        layout.separator()

        layout.operator("sound.mixdown", text="Render Audio...")

        layout.separator()

        layout.operator("render.view_show", text="View Render")
        layout.operator("render.play_rendered_anim", text="View Animation")
        layout.prop_menu_enum(rd, "display_mode", text="Display Mode")

        layout.separator()

        layout.prop(rd, "use_lock_interface", text="Lock Interface")


class TOPBAR_MT_edit(Menu):
    bl_label = "Edit"

    def draw(self, context):
        layout = self.layout

        layout.operator("ed.undo")
        layout.operator("ed.redo")

        layout.separator()

        layout.operator("ed.undo_history", text="Undo History...")

        layout.separator()

        layout.operator("screen.repeat_last")
        layout.operator("screen.repeat_history", text="Repeat History...")

        layout.separator()

        layout.operator("screen.redo_last", text="Adjust Last Operation...")

        layout.separator()

        layout.operator("wm.search_menu", text="Operator Search...", icon='VIEWZOOM')

        layout.separator()

        # Mainly to expose shortcut since this depends on the context.
        props = layout.operator("wm.call_panel", text="Rename Active Item...")
        props.name = "TOPBAR_PT_name"
        props.keep_open = False

        layout.separator()

        # Should move elsewhere (impacts outliner & 3D view).
        tool_settings = context.tool_settings
        layout.prop(tool_settings, "lock_object_mode")

        layout.separator()

        layout.operator("screen.userpref_show", text="Preferences...", icon='PREFERENCES')


class TOPBAR_MT_window(Menu):
    bl_label = "Window"

    def draw(self, context):
        import sys

        layout = self.layout

        layout.operator("wm.window_new")
        layout.operator("wm.window_new_main")

        layout.separator()

        layout.operator("wm.window_fullscreen_toggle", icon='FULLSCREEN_ENTER')

        layout.separator()

        layout.operator("screen.workspace_cycle", text="Next Workspace").direction = 'NEXT'
        layout.operator("screen.workspace_cycle", text="Previous Workspace").direction = 'PREV'

        layout.separator()

        layout.prop(context.screen, "show_statusbar")

        layout.separator()

        layout.operator("screen.screenshot")

        if sys.platform[:3] == "win":
            layout.separator()
            layout.operator("wm.console_toggle", icon='CONSOLE')

        if context.scene.render.use_multiview:
            layout.separator()
            layout.operator("wm.set_stereo_3d")


class TOPBAR_MT_help(Menu):
    bl_label = "Help"

    def draw(self, context):
        # If 'url_prefill_from_blender' becomes slow it could be made into a separate operator
        # to avoid constructing the bug report just to show this menu.
        from bl_ui_utils.bug_report_url import url_prefill_from_blender

        layout = self.layout

        show_developer = context.preferences.view.show_developer_ui

        layout.operator(
            "wm.url_open", text="Manual", icon='HELP',
        ).url = "https://docs.blender.org/manual/en/dev/"
        layout.operator(
            "wm.url_open", text="Tutorials", icon='URL',
        ).url = "https://www.blender.org/tutorials"
        layout.operator(
            "wm.url_open", text="Support", icon='URL',
        ).url = "https://www.blender.org/support"

        layout.separator()

        layout.operator(
            "wm.url_open", text="User Communities", icon='URL',
        ).url = "https://www.blender.org/community/"
        layout.operator(
            "wm.url_open", text="Developer Community", icon='URL',
        ).url = "https://devtalk.blender.org"

        layout.separator()

        layout.operator(
            "wm.url_open", text="Python API Reference", icon='URL',
        ).url = bpy.types.WM_OT_doc_view._prefix

        if show_developer:
            layout.operator(
                "wm.url_open", text="Developer Documentation", icon='URL',
            ).url = "https://wiki.blender.org/wiki/Main_Page"

            layout.operator("wm.operator_cheat_sheet", icon='TEXT')

        layout.separator()

        layout.operator(
            "wm.url_open", text="Report a Bug", icon='URL',
        ).url = url_prefill_from_blender()

        layout.separator()

        layout.operator("wm.sysinfo")


class TOPBAR_MT_file_context_menu(Menu):
    bl_label = "File Context Menu"

    def draw(self, _context):
        layout = self.layout

        layout.operator_context = 'INVOKE_AREA'
        layout.menu("TOPBAR_MT_file_new", text="New", icon='FILE_NEW')
        layout.operator("wm.open_mainfile", text="Open...", icon='FILE_FOLDER')

        layout.separator()

        layout.operator("wm.link", text="Link...", icon='LINK_BLEND')
        layout.operator("wm.append", text="Append...", icon='APPEND_BLEND')

        layout.separator()

        layout.menu("TOPBAR_MT_file_import", icon='IMPORT')
        layout.menu("TOPBAR_MT_file_export", icon='EXPORT')

        layout.separator()

        layout.operator("screen.userpref_show", text="Preferences...", icon='PREFERENCES')


class TOPBAR_MT_workspace_menu(Menu):
    bl_label = "Workspace"

    def draw(self, _context):
        layout = self.layout

        layout.operator("workspace.duplicate", text="Duplicate", icon='DUPLICATE')
        if len(bpy.data.workspaces) > 1:
            layout.operator("workspace.delete", text="Delete", icon='REMOVE')

        layout.separator()

        layout.operator("workspace.reorder_to_front", text="Reorder to Front", icon='TRIA_LEFT_BAR')
        layout.operator("workspace.reorder_to_back", text="Reorder to Back", icon='TRIA_RIGHT_BAR')

        layout.separator()

        # For key binding discoverability.
        props = layout.operator("screen.workspace_cycle", text="Previous Workspace")
        props.direction = 'PREV'
        props = layout.operator("screen.workspace_cycle", text="Next Workspace")
        props.direction = 'NEXT'


# Grease Pencil Object - Primitive curve
class TOPBAR_PT_gpencil_primitive(Panel):
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'HEADER'
    bl_label = "Primitives"

    def draw(self, context):
        settings = context.tool_settings.gpencil_sculpt

        layout = self.layout
        # Curve
        layout.template_curve_mapping(settings, "thickness_primitive_curve", brush=True)


# Grease Pencil Fill
class TOPBAR_PT_gpencil_fill(Panel):
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'HEADER'
    bl_label = "Advanced"

    def draw(self, context):
        paint = context.tool_settings.gpencil_paint
        brush = paint.brush
        gp_settings = brush.gpencil_settings

        layout = self.layout
        # Fill
        row = layout.row(align=True)
        row.prop(gp_settings, "fill_factor", text="Resolution")
        if gp_settings.fill_draw_mode != 'STROKE':
            row = layout.row(align=True)
            row.prop(gp_settings, "show_fill", text="Ignore Transparent Strokes")
            row = layout.row(align=True)
            row.prop(gp_settings, "fill_threshold", text="Threshold")


# Only a popover
class TOPBAR_PT_name(Panel):
    bl_space_type = 'TOPBAR'  # dummy
    bl_region_type = 'HEADER'
    bl_label = "Rename Active Item"
    bl_ui_units_x = 14

    def draw(self, context):
        layout = self.layout

        # Edit first editable button in popup
        def row_with_icon(layout, icon):
            row = layout.row()
            row.activate_init = True
            row.label(icon=icon)
            return row

        mode = context.mode
        scene = context.scene
        space = context.space_data
        space_type = None if (space is None) else space.type
        found = False
        if space_type == 'SEQUENCE_EDITOR':
            layout.label(text="Sequence Strip Name")
            item = getattr(scene.sequence_editor, "active_strip")
            if item:
                row = row_with_icon(layout, 'SEQUENCE')
                row.prop(item, "name", text="")
                found = True
        elif space_type == 'NODE_EDITOR':
            layout.label(text="Node Label")
            item = context.active_node
            if item:
                row = row_with_icon(layout, 'NODE')
                row.prop(item, "label", text="")
                found = True
        else:
            if mode == 'POSE' or (mode == 'WEIGHT_PAINT' and context.pose_object):
                layout.label(text="Bone Name")
                item = context.active_pose_bone
                if item:
                    row = row_with_icon(layout, 'BONE_DATA')
                    row.prop(item, "name", text="")
                    found = True
            elif mode == 'EDIT_ARMATURE':
                layout.label(text="Bone Name")
                item = context.active_bone
                if item:
                    row = row_with_icon(layout, 'BONE_DATA')
                    row.prop(item, "name", text="")
                    found = True
            else:
                layout.label(text="Object Name")
                item = context.object
                if item:
                    row = row_with_icon(layout, 'OBJECT_DATA')
                    row.prop(item, "name", text="")
                    found = True

        if not found:
            row = row_with_icon(layout, 'ERROR')
            row.label(text="No active item")


classes = (
    TOPBAR_HT_upper_bar,
    TOPBAR_MT_file_context_menu,
    TOPBAR_MT_workspace_menu,
    TOPBAR_MT_editor_menus,
    TOPBAR_MT_app,
    TOPBAR_MT_app_about,
    TOPBAR_MT_app_support,
    TOPBAR_MT_file,
    TOPBAR_MT_file_new,
    TOPBAR_MT_file_recover,
    TOPBAR_MT_file_defaults,
    TOPBAR_MT_templates_more,
    TOPBAR_MT_file_import,
    TOPBAR_MT_file_export,
    TOPBAR_MT_file_external_data,
    TOPBAR_MT_file_previews,
    TOPBAR_MT_edit,
    TOPBAR_MT_render,
    TOPBAR_MT_window,
    TOPBAR_MT_help,
    TOPBAR_PT_gpencil_layers,
    TOPBAR_PT_gpencil_primitive,
    TOPBAR_PT_gpencil_fill,
    TOPBAR_PT_name,
)

if __name__ == "__main__":  # only for live edit.
    from bpy.utils import register_class
    for cls in classes:
        register_class(cls)