From 8f721d3360ca3a445d9dd6ea10ec9c2aac64249f Mon Sep 17 00:00:00 2001
From: Jakub Jezek <jakub@orbi.tools>
Date: Thu, 6 Jan 2022 13:46:21 +0100
Subject: [PATCH] flame: create plugin abstractions

---
 openpype/hosts/flame/api/plugin.py | 623 +++++++++++++++++++++++++++++
 openpype/hosts/flame/api/style.css |  26 ++
 2 files changed, 649 insertions(+)
 create mode 100644 openpype/hosts/flame/api/style.css

diff --git a/openpype/hosts/flame/api/plugin.py b/openpype/hosts/flame/api/plugin.py
index 2a28a20a75..1a3880a19a 100644
--- a/openpype/hosts/flame/api/plugin.py
+++ b/openpype/hosts/flame/api/plugin.py
@@ -1,3 +1,626 @@
+import re
+import os
+from Qt import QtWidgets, QtCore
+import openpype.api as openpype
+import openpype.hosts.flame as opflame
+from . import lib
+from copy import deepcopy
+
+log = openpype.Logger().get_logger(__name__)
+
 # Creator plugin functions
+def load_stylesheet():
+    path = os.path.join(os.path.dirname(__file__), "style.css")
+    if not os.path.exists(path):
+        log.warning("Unable to load stylesheet, file not found in resources")
+        return ""
+
+    with open(path, "r") as file_stream:
+        stylesheet = file_stream.read()
+    return stylesheet
+
+
+class CreatorWidget(QtWidgets.QDialog):
+
+    # output items
+    items = dict()
+
+    def __init__(self, name, info, ui_inputs, parent=None):
+        super(CreatorWidget, self).__init__(parent)
+
+        self.setObjectName(name)
+
+        self.setWindowFlags(
+            QtCore.Qt.Window
+            | QtCore.Qt.CustomizeWindowHint
+            | QtCore.Qt.WindowTitleHint
+            | QtCore.Qt.WindowCloseButtonHint
+            | QtCore.Qt.WindowStaysOnTopHint
+        )
+        self.setWindowTitle(name or "Pype Creator Input")
+        self.resize(500, 700)
+
+        # Where inputs and labels are set
+        self.content_widget = [QtWidgets.QWidget(self)]
+        top_layout = QtWidgets.QFormLayout(self.content_widget[0])
+        top_layout.setObjectName("ContentLayout")
+        top_layout.addWidget(Spacer(5, self))
+
+        # first add widget tag line
+        top_layout.addWidget(QtWidgets.QLabel(info))
+
+        # main dynamic layout
+        self.scroll_area = QtWidgets.QScrollArea(self, widgetResizable=True)
+        self.scroll_area.setVerticalScrollBarPolicy(
+            QtCore.Qt.ScrollBarAsNeeded)
+        self.scroll_area.setVerticalScrollBarPolicy(
+            QtCore.Qt.ScrollBarAlwaysOn)
+        self.scroll_area.setHorizontalScrollBarPolicy(
+            QtCore.Qt.ScrollBarAlwaysOff)
+        self.scroll_area.setWidgetResizable(True)
+
+        self.content_widget.append(self.scroll_area)
+
+        scroll_widget = QtWidgets.QWidget(self)
+        in_scroll_area = QtWidgets.QVBoxLayout(scroll_widget)
+        self.content_layout = [in_scroll_area]
+
+        # add preset data into input widget layout
+        self.items = self.populate_widgets(ui_inputs)
+        self.scroll_area.setWidget(scroll_widget)
+
+        # Confirmation buttons
+        btns_widget = QtWidgets.QWidget(self)
+        btns_layout = QtWidgets.QHBoxLayout(btns_widget)
+
+        cancel_btn = QtWidgets.QPushButton("Cancel")
+        btns_layout.addWidget(cancel_btn)
+
+        ok_btn = QtWidgets.QPushButton("Ok")
+        btns_layout.addWidget(ok_btn)
+
+        # Main layout of the dialog
+        main_layout = QtWidgets.QVBoxLayout(self)
+        main_layout.setContentsMargins(10, 10, 10, 10)
+        main_layout.setSpacing(0)
+
+        # adding content widget
+        for w in self.content_widget:
+            main_layout.addWidget(w)
+
+        main_layout.addWidget(btns_widget)
+
+        ok_btn.clicked.connect(self._on_ok_clicked)
+        cancel_btn.clicked.connect(self._on_cancel_clicked)
+
+        stylesheet = load_stylesheet()
+        self.setStyleSheet(stylesheet)
+
+    def _on_ok_clicked(self):
+        self.result = self.value(self.items)
+        self.close()
+
+    def _on_cancel_clicked(self):
+        self.result = None
+        self.close()
+
+    def value(self, data, new_data=None):
+        new_data = new_data or dict()
+        for k, v in data.items():
+            new_data[k] = {
+                "target": None,
+                "value": None
+            }
+            if v["type"] == "dict":
+                new_data[k]["target"] = v["target"]
+                new_data[k]["value"] = self.value(v["value"])
+            if v["type"] == "section":
+                new_data.pop(k)
+                new_data = self.value(v["value"], new_data)
+            elif getattr(v["value"], "currentText", None):
+                new_data[k]["target"] = v["target"]
+                new_data[k]["value"] = v["value"].currentText()
+            elif getattr(v["value"], "isChecked", None):
+                new_data[k]["target"] = v["target"]
+                new_data[k]["value"] = v["value"].isChecked()
+            elif getattr(v["value"], "value", None):
+                new_data[k]["target"] = v["target"]
+                new_data[k]["value"] = v["value"].value()
+            elif getattr(v["value"], "text", None):
+                new_data[k]["target"] = v["target"]
+                new_data[k]["value"] = v["value"].text()
+
+        return new_data
+
+    def camel_case_split(self, text):
+        matches = re.finditer(
+            '.+?(?:(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|$)', text)
+        return " ".join([str(m.group(0)).capitalize() for m in matches])
+
+    def create_row(self, layout, type, text, **kwargs):
+        # get type attribute from qwidgets
+        attr = getattr(QtWidgets, type)
+
+        # convert label text to normal capitalized text with spaces
+        label_text = self.camel_case_split(text)
+
+        # assign the new text to lable widget
+        label = QtWidgets.QLabel(label_text)
+        label.setObjectName("LineLabel")
+
+        # create attribute name text strip of spaces
+        attr_name = text.replace(" ", "")
+
+        # create attribute and assign default values
+        setattr(
+            self,
+            attr_name,
+            attr(parent=self))
+
+        # assign the created attribute to variable
+        item = getattr(self, attr_name)
+        for func, val in kwargs.items():
+            if getattr(item, func):
+                func_attr = getattr(item, func)
+                func_attr(val)
+
+        # add to layout
+        layout.addRow(label, item)
+
+        return item
+
+    def populate_widgets(self, data, content_layout=None):
+        """
+        Populate widget from input dict.
+
+        Each plugin has its own set of widget rows defined in dictionary
+        each row values should have following keys: `type`, `target`,
+        `label`, `order`, `value` and optionally also `toolTip`.
+
+        Args:
+            data (dict): widget rows or organized groups defined
+                         by types `dict` or `section`
+            content_layout (QtWidgets.QFormLayout)[optional]: used when nesting
+
+        Returns:
+            dict: redefined data dict updated with created widgets
+
+        """
+
+        content_layout = content_layout or self.content_layout[-1]
+        # fix order of process by defined order value
+        ordered_keys = list(data.keys())
+        for k, v in data.items():
+            try:
+                # try removing a key from index which should
+                # be filled with new
+                ordered_keys.pop(v["order"])
+            except IndexError:
+                pass
+            # add key into correct order
+            ordered_keys.insert(v["order"], k)
+
+        # process ordered
+        for k in ordered_keys:
+            v = data[k]
+            tool_tip = v.get("toolTip", "")
+            if v["type"] == "dict":
+                # adding spacer between sections
+                self.content_layout.append(QtWidgets.QWidget(self))
+                content_layout.addWidget(self.content_layout[-1])
+                self.content_layout[-1].setObjectName("sectionHeadline")
+
+                headline = QtWidgets.QVBoxLayout(self.content_layout[-1])
+                headline.addWidget(Spacer(20, self))
+                headline.addWidget(QtWidgets.QLabel(v["label"]))
+
+                # adding nested layout with label
+                self.content_layout.append(QtWidgets.QWidget(self))
+                self.content_layout[-1].setObjectName("sectionContent")
+
+                nested_content_layout = QtWidgets.QFormLayout(
+                    self.content_layout[-1])
+                nested_content_layout.setObjectName("NestedContentLayout")
+                content_layout.addWidget(self.content_layout[-1])
+
+                # add nested key as label
+                data[k]["value"] = self.populate_widgets(
+                    v["value"], nested_content_layout)
+
+            if v["type"] == "section":
+                # adding spacer between sections
+                self.content_layout.append(QtWidgets.QWidget(self))
+                content_layout.addWidget(self.content_layout[-1])
+                self.content_layout[-1].setObjectName("sectionHeadline")
+
+                headline = QtWidgets.QVBoxLayout(self.content_layout[-1])
+                headline.addWidget(Spacer(20, self))
+                headline.addWidget(QtWidgets.QLabel(v["label"]))
+
+                # adding nested layout with label
+                self.content_layout.append(QtWidgets.QWidget(self))
+                self.content_layout[-1].setObjectName("sectionContent")
+
+                nested_content_layout = QtWidgets.QFormLayout(
+                    self.content_layout[-1])
+                nested_content_layout.setObjectName("NestedContentLayout")
+                content_layout.addWidget(self.content_layout[-1])
+
+                # add nested key as label
+                data[k]["value"] = self.populate_widgets(
+                    v["value"], nested_content_layout)
+
+            elif v["type"] == "QLineEdit":
+                data[k]["value"] = self.create_row(
+                    content_layout, "QLineEdit", v["label"],
+                    setText=v["value"], setToolTip=tool_tip)
+            elif v["type"] == "QComboBox":
+                data[k]["value"] = self.create_row(
+                    content_layout, "QComboBox", v["label"],
+                    addItems=v["value"], setToolTip=tool_tip)
+            elif v["type"] == "QCheckBox":
+                data[k]["value"] = self.create_row(
+                    content_layout, "QCheckBox", v["label"],
+                    setChecked=v["value"], setToolTip=tool_tip)
+            elif v["type"] == "QSpinBox":
+                data[k]["value"] = self.create_row(
+                    content_layout, "QSpinBox", v["label"],
+                    setValue=v["value"], setMinimum=0,
+                    setMaximum=100000, setToolTip=tool_tip)
+        return data
+
+
+class Spacer(QtWidgets.QWidget):
+    def __init__(self, height, *args, **kwargs):
+        super(self.__class__, self).__init__(*args, **kwargs)
+
+        self.setFixedHeight(height)
+
+        real_spacer = QtWidgets.QWidget(self)
+        real_spacer.setObjectName("Spacer")
+        real_spacer.setFixedHeight(height)
+
+        layout = QtWidgets.QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(real_spacer)
+
+        self.setLayout(layout)
+
+
+class Creator(openpype.Creator):
+    """Creator class wrapper
+    """
+    clip_color = lib.ctx.color_map["purple"]
+    rename_index = None
+
+    def __init__(self, *args, **kwargs):
+        super(Creator, self).__init__(*args, **kwargs)
+        self.presets = openpype.get_current_project_settings()[
+            "flame"]["create"].get(self.__class__.__name__, {})
+
+        # adding basic current context flame objects
+        self.project = lib.get_current_project()
+        self.sequence = lib.get_current_sequence(opflame.selection)
+
+        if (self.options or {}).get("useSelection"):
+            self.selected = lib.get_sequence_segments(self.sequence, True)
+        else:
+            self.selected = lib.get_sequence_segments(self.sequence)
+
+        self.widget = CreatorWidget
+
+
+class PublishableClip:
+    """
+    Convert a segment to publishable instance
+
+    Args:
+        segment (flame.PySegment): flame api object
+        kwargs (optional): additional data needed for rename=True (presets)
+
+    Returns:
+        flame.PySegment: flame api object
+    """
+    vertical_clip_match = dict()
+    tag_data = dict()
+    types = {
+        "shot": "shot",
+        "folder": "folder",
+        "episode": "episode",
+        "sequence": "sequence",
+        "track": "sequence",
+    }
+
+    # parents search patern
+    parents_search_patern = r"\{([a-z]*?)\}"
+
+    # default templates for non-ui use
+    rename_default = False
+    hierarchy_default = "{_folder_}/{_sequence_}/{_track_}"
+    clip_name_default = "shot_{_trackIndex_:0>3}_{_clipIndex_:0>4}"
+    subset_name_default = "[ track name ]"
+    review_track_default = "[ none ]"
+    subset_family_default = "plate"
+    count_from_default = 10
+    count_steps_default = 10
+    vertical_sync_default = False
+    driving_layer_default = ""
+
+    def __init__(self, cls, segment, **kwargs):
+        # populate input cls attribute onto self.[attr]
+        self.__dict__.update(cls.__dict__)
+
+        # get main parent objects
+        self.current_segment = segment
+        sequence_name = lib.get_current_sequence([segment]).name.get_value()
+        self.sequence_name = str(sequence_name).replace(" ", "_")
+
+        self.clip_data = lib.get_segment_attributes(segment)
+        # segment (clip) main attributes
+        self.cs_name = self.clip_data["segment_name"]
+        self.cs_index = int(self.clip_data["segment"])
+
+        # get track name and index
+        self.track_index = int(self.clip_data["track"])
+        track_name = self.clip_data["track_name"]
+        self.track_name = str(track_name).replace(" ", "_").replace(
+            "*", "noname{}".format(self.track_index))
+
+        # adding tag.family into tag
+        if kwargs.get("avalon"):
+            self.tag_data.update(kwargs["avalon"])
+
+        # add publish attribute to marker data
+        self.tag_data.update({"publish": True})
+
+        # adding ui inputs if any
+        self.ui_inputs = kwargs.get("ui_inputs", {})
+
+        # populate default data before we get other attributes
+        self._populate_segment_default_data()
+
+        # use all populated default data to create all important attributes
+        self._populate_attributes()
+
+        # create parents with correct types
+        self._create_parents()
+
+    def convert(self):
+
+        # solve segment data and add them to marker data
+        self._convert_to_marker_data()
+
+        # if track name is in review track name and also if driving track name
+        # is not in review track name: skip tag creation
+        if (self.track_name in self.review_layer) and (
+                self.driving_layer not in self.review_layer):
+            return
+
+        # deal with clip name
+        new_name = self.tag_data.pop("newClipName")
+
+        if self.rename:
+            # rename segment
+            self.current_segment.setName(new_name)
+            self.tag_data["asset"] = new_name
+        else:
+            self.tag_data["asset"] = self.cs_name
+            self.tag_data["hierarchyData"]["shot"] = self.cs_name
+
+        if self.tag_data["heroTrack"] and self.review_layer:
+            self.tag_data.update({"reviewTrack": self.review_layer})
+        else:
+            self.tag_data.update({"reviewTrack": None})
+
+        # create pype tag on track_item and add data
+        lib.imprint(self.current_segment, self.tag_data)
+
+        return self.current_segment
+
+    def _populate_segment_default_data(self):
+        """ Populate default formating data from segment. """
+
+        self.current_segment_default_data = {
+            "_folder_": "shots",
+            "_sequence_": self.sequence_name,
+            "_track_": self.track_name,
+            "_clip_": self.cs_name,
+            "_trackIndex_": self.track_index,
+            "_clipIndex_": self.cs_index
+        }
+
+    def _populate_attributes(self):
+        """ Populate main object attributes. """
+        # segment frame range and parent track name for vertical sync check
+        self.clip_in = int(self.clip_data["record_in"])
+        self.clip_out = int(self.clip_data["record_out"])
+
+        # define ui inputs if non gui mode was used
+        self.shot_num = self.cs_index
+        log.debug(
+            "____ self.shot_num: {}".format(self.shot_num))
+
+        # ui_inputs data or default values if gui was not used
+        self.rename = self.ui_inputs.get(
+            "clipRename", {}).get("value") or self.rename_default
+        self.clip_name = self.ui_inputs.get(
+            "clipName", {}).get("value") or self.clip_name_default
+        self.hierarchy = self.ui_inputs.get(
+            "hierarchy", {}).get("value") or self.hierarchy_default
+        self.hierarchy_data = self.ui_inputs.get(
+            "hierarchyData", {}).get("value") or \
+            self.current_segment_default_data.copy()
+        self.count_from = self.ui_inputs.get(
+            "countFrom", {}).get("value") or self.count_from_default
+        self.count_steps = self.ui_inputs.get(
+            "countSteps", {}).get("value") or self.count_steps_default
+        self.subset_name = self.ui_inputs.get(
+            "subsetName", {}).get("value") or self.subset_name_default
+        self.subset_family = self.ui_inputs.get(
+            "subsetFamily", {}).get("value") or self.subset_family_default
+        self.vertical_sync = self.ui_inputs.get(
+            "vSyncOn", {}).get("value") or self.vertical_sync_default
+        self.driving_layer = self.ui_inputs.get(
+            "vSyncTrack", {}).get("value") or self.driving_layer_default
+        self.review_track = self.ui_inputs.get(
+            "reviewTrack", {}).get("value") or self.review_track_default
+        self.audio = self.ui_inputs.get(
+            "audio", {}).get("value") or False
+
+        # build subset name from layer name
+        if self.subset_name == "[ track name ]":
+            self.subset_name = self.track_name
+
+        # create subset for publishing
+        self.subset = self.subset_family + self.subset_name.capitalize()
+
+    def _replace_hash_to_expression(self, name, text):
+        """ Replace hash with number in correct padding. """
+        _spl = text.split("#")
+        _len = (len(_spl) - 1)
+        _repl = "{{{0}:0>{1}}}".format(name, _len)
+        return text.replace(("#" * _len), _repl)
+
+
+    def _convert_to_marker_data(self):
+        """ Convert internal data to marker data.
+
+        Populating the marker data into internal variable self.tag_data
+        """
+        # define vertical sync attributes
+        hero_track = True
+        self.review_layer = ""
+        if self.vertical_sync and self.track_name not in self.driving_layer:
+            # if it is not then define vertical sync as None
+            hero_track = False
+
+        # increasing steps by index of rename iteration
+        self.count_steps *= self.rename_index
+
+        hierarchy_formating_data = {}
+        hierarchy_data = deepcopy(self.hierarchy_data)
+        _data = self.current_segment_default_data.copy()
+        if self.ui_inputs:
+            # adding tag metadata from ui
+            for _k, _v in self.ui_inputs.items():
+                if _v["target"] == "tag":
+                    self.tag_data[_k] = _v["value"]
+
+            # driving layer is set as positive match
+            if hero_track or self.vertical_sync:
+                # mark review layer
+                if self.review_track and (
+                        self.review_track not in self.review_track_default):
+                    # if review layer is defined and not the same as defalut
+                    self.review_layer = self.review_track
+                # shot num calculate
+                if self.rename_index == 0:
+                    self.shot_num = self.count_from
+                else:
+                    self.shot_num = self.count_from + self.count_steps
+
+            # clip name sequence number
+            _data.update({"shot": self.shot_num})
+
+            # solve # in test to pythonic expression
+            for _k, _v in hierarchy_data.items():
+                if "#" not in _v["value"]:
+                    continue
+                hierarchy_data[
+                    _k]["value"] = self._replace_hash_to_expression(
+                        _k, _v["value"])
+
+            # fill up pythonic expresisons in hierarchy data
+            for k, _v in hierarchy_data.items():
+                hierarchy_formating_data[k] = _v["value"].format(**_data)
+        else:
+            # if no gui mode then just pass default data
+            hierarchy_formating_data = hierarchy_data
+
+        tag_hierarchy_data = self._solve_tag_hierarchy_data(
+            hierarchy_formating_data
+        )
+
+        tag_hierarchy_data.update({"heroTrack": True})
+        if hero_track and self.vertical_sync:
+            self.vertical_clip_match.update({
+                (self.clip_in, self.clip_out): tag_hierarchy_data
+            })
+
+        if not hero_track and self.vertical_sync:
+            # driving layer is set as negative match
+            for (_in, _out), hero_data in self.vertical_clip_match.items():
+                hero_data.update({"heroTrack": False})
+                if _in == self.clip_in and _out == self.clip_out:
+                    data_subset = hero_data["subset"]
+                    # add track index in case duplicity of names in hero data
+                    if self.subset in data_subset:
+                        hero_data["subset"] = self.subset + str(
+                            self.track_index)
+                    # in case track name and subset name is the same then add
+                    if self.subset_name == self.track_name:
+                        hero_data["subset"] = self.subset
+                    # assing data to return hierarchy data to tag
+                    tag_hierarchy_data = hero_data
+
+        # add data to return data dict
+        self.tag_data.update(tag_hierarchy_data)
+
+    def _solve_tag_hierarchy_data(self, hierarchy_formating_data):
+        """ Solve marker data from hierarchy data and templates. """
+        # fill up clip name and hierarchy keys
+        hierarchy_filled = self.hierarchy.format(**hierarchy_formating_data)
+        clip_name_filled = self.clip_name.format(**hierarchy_formating_data)
+
+        # remove shot from hierarchy data: is not needed anymore
+        hierarchy_formating_data.pop("shot")
+
+        return {
+            "newClipName": clip_name_filled,
+            "hierarchy": hierarchy_filled,
+            "parents": self.parents,
+            "hierarchyData": hierarchy_formating_data,
+            "subset": self.subset,
+            "family": self.subset_family,
+            "families": [self.data["family"]]
+        }
+
+    def _convert_to_entity(self, type, template):
+        """ Converting input key to key with type. """
+        # convert to entity type
+        entity_type = self.types.get(type, None)
+
+        assert entity_type, "Missing entity type for `{}`".format(
+            type
+        )
+
+        # first collect formating data to use for formating template
+        formating_data = {}
+        for _k, _v in self.hierarchy_data.items():
+            value = _v["value"].format(
+                **self.current_segment_default_data)
+            formating_data[_k] = value
+
+        return {
+            "entity_type": entity_type,
+            "entity_name": template.format(
+                **formating_data
+            )
+        }
+
+    def _create_parents(self):
+        """ Create parents and return it in list. """
+        self.parents = []
+
+        patern = re.compile(self.parents_search_patern)
+
+        par_split = [(patern.findall(t).pop(), t)
+                     for t in self.hierarchy.split("/")]
+
+        for type, template in par_split:
+            parent = self._convert_to_entity(type, template)
+            self.parents.append(parent)
+
+
 # Publishing plugin functions
 # Loader plugin functions
diff --git a/openpype/hosts/flame/api/style.css b/openpype/hosts/flame/api/style.css
new file mode 100644
index 0000000000..b64c391c6e
--- /dev/null
+++ b/openpype/hosts/flame/api/style.css
@@ -0,0 +1,26 @@
+QWidget {
+  font-size: 13px;
+}
+
+QSpinBox {
+  padding: 2;
+  max-width: 8em;
+}
+
+QLineEdit {
+  padding: 2;
+  min-width: 15em;
+}
+
+QVBoxLayout {
+  min-width: 15em;
+  background-color: #201f1f;
+}
+
+QComboBox {
+  min-width: 8em;
+}
+
+#sectionContent {
+  background-color: #2E2D2D;
+}
\ No newline at end of file