[Bf-blender-cvs] [1dd702b] temp-sybren-poselib: Revert "Removed now-unused code of old poselib-previews addon."

[Sybren A. Stüvel]

Commit: 1dd702bf8c12dd9902f25c80f9b11f5e85f2ab8f
Author: Sybren A. Stüvel
Date:   Thu Dec 15 15:21:00 2016 +0100
Branches: temp-sybren-poselib
https://developer.blender.org/rB1dd702bf8c12dd9902f25c80f9b11f5e85f2ab8f

Revert "Removed now-unused code of old poselib-previews addon."

This reverts commit 94527ed77c65bda18915216121c7c27cd5b9d2a1.

===================================================================

M	release/scripts/startup/bl_operators/poselib.py
M	release/scripts/startup/bl_ui/__init__.py
M	release/scripts/startup/bl_ui/properties_data_armature.py

===================================================================

diff --git a/release/scripts/startup/bl_operators/poselib.py b/release/scripts/startup/bl_operators/poselib.py
index fca0365..8e9d4b1 100644
--- a/release/scripts/startup/bl_operators/poselib.py
+++ b/release/scripts/startup/bl_operators/poselib.py
@@ -104,6 +104,9 @@ class POSELIB_OT_render_previews(Operator):
         return {'RUNNING_MODAL'}
 
     def render_pose(self, context, plib, plib_index):
+        import tempfile
+        import os.path
+
         marker = plib.pose_markers[plib_index]
         marker.preview_frame_index = plib_index
         self.log.info('Rendering pose %s at frame %i', marker.name, marker.frame)
diff --git a/release/scripts/startup/bl_ui/__init__.py b/release/scripts/startup/bl_ui/__init__.py
index 3938584..f5d544f 100644
--- a/release/scripts/startup/bl_ui/__init__.py
+++ b/release/scripts/startup/bl_ui/__init__.py
@@ -140,12 +140,31 @@ def register():
             options={'ENUM_FLAG'},
             )
 
+    # properties_data_armature.py
+    from . import properties_data_armature
+    bpy.types.Action.pose_previews = EnumProperty(
+        items=properties_data_armature.pose_preview_items,
+        update=properties_data_armature.update_pose)
+    bpy.types.Action.pose_previews_dir = StringProperty(
+        name='Thumbnail Path',
+        subtype='DIR_PATH',
+        default='',
+        # update=filepath_update
+    )
+
+
     # done...
 
 
 def unregister():
     bpy.utils.unregister_module(__name__)
 
+    from . import properties_data_armature
+
+    # del bpy.types.Object.pose_previews
+    if properties_data_armature.previews:
+        bpy.utils.previews.remove(properties_data_armature.previews)
+
 
 # Define a default UIList, when a list does not need any custom drawing...
 # Keep in sync with its #defined name in UI_interface.h
diff --git a/release/scripts/startup/bl_ui/properties_data_armature.py b/release/scripts/startup/bl_ui/properties_data_armature.py
index 74ba937..4fbc3a7 100644
--- a/release/scripts/startup/bl_ui/properties_data_armature.py
+++ b/release/scripts/startup/bl_ui/properties_data_armature.py
@@ -161,6 +161,56 @@ class DATA_PT_bone_groups(ArmatureButtonsPanel, Panel):
         sub.operator("pose.group_deselect", text="Deselect")
 
 
+previews = None
+
+
+def pose_preview_items(poselib, context):
+    global previews
+    import os.path
+
+    if context is None or not poselib.pose_previews_dir:
+        return []
+
+    directory = bpy.path.abspath(poselib.pose_previews_dir)
+    if not os.path.isdir(directory):
+        return []
+
+    if previews is not None and directory == previews.get('pose_previews_dir', None):
+        return previews.pose_previews
+
+    if previews is None:
+        previews = bpy.utils.previews.new()
+    else:
+        previews.clear()
+
+    no_thumbnail = os.path.join(os.path.dirname(__file__),
+                                'thumbnails',
+                                'no_thumbnail.png')
+    no_thumb_thumb = previews.load('NO THUMBNAIL', no_thumbnail, 'IMAGE')
+
+    enum_items = []
+    for pose_idx, pose_marker in enumerate(poselib.pose_markers):
+        filepath = os.path.join(directory, '%s.png' % pose_marker.name)
+        if os.path.exists(filepath):
+            thumb = previews.load(pose_marker.name, filepath, 'IMAGE')
+        else:
+            print('Warning: "%s" does not exist' % filepath)
+            thumb = no_thumb_thumb
+
+        enum_items.append((pose_marker.name, pose_marker.name, pose_marker.name,
+                           thumb.icon_id, pose_idx))
+
+    previews.pose_previews = enum_items
+    previews['pose_previews_dir'] = directory
+    return previews.pose_previews
+
+
+def update_pose(poselib_action, context):
+    pose_name = poselib_action.pose_previews
+    poselib_action.pose_markers.active = poselib_action.pose_markers[pose_name]
+    bpy.ops.poselib.apply_pose(pose_index=poselib_action.pose_markers.active_index)
+
+
 class DATA_PT_pose_library(ArmatureButtonsPanel, Panel):
     bl_label = "Pose Library"
     bl_options = {'DEFAULT_CLOSED'}
@@ -180,6 +230,10 @@ class DATA_PT_pose_library(ArmatureButtonsPanel, Panel):
         if not poselib:
             return
 
+        # layout.template_icon_view(
+        #     poselib, 'pose_markers',
+        #     show_labels=True,
+        # )
         # list of poses in pose library
         row = layout.row()
         row.template_list("UI_UL_list", "pose_markers", poselib, "pose_markers",
@@ -219,6 +273,10 @@ class DATA_PT_pose_library(ArmatureButtonsPanel, Panel):
                       icon_value=poselib.preview.icon_id,
                       icon_frame=marker.preview_frame_index)
 
+        #~ layout.template_icon_view(poselib, 'pose_previews', show_labels=True)
+        layout.prop(poselib, "pose_previews_dir")
+        col.operator_context = 'INVOKE_DEFAULT'
+
         row = layout.row(align=True)
         row.operator_context = 'INVOKE_DEFAULT'
         props = row.operator("poselib.render_previews", text='Render OGL all')