[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [56203] trunk/blender: Footage information panel

[Sergey Sharybin]

Revision: 56203
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=56203
Author:   nazgul
Date:     2013-04-22 11:19:12 +0000 (Mon, 22 Apr 2013)
Log Message:
-----------
Footage information panel

Displays such information as current frame dimension,
frame number within image sequence/movie and in case
of image sequence input displays current file name of
a frame.

Not entirely happy with such approach, but was requested
a lot by artists.

Modified Paths:
--------------
    trunk/blender/release/scripts/startup/bl_ui/space_clip.py
    trunk/blender/source/blender/editors/include/UI_interface.h
    trunk/blender/source/blender/editors/space_clip/clip_buttons.c
    trunk/blender/source/blender/makesrna/intern/rna_ui_api.c

Modified: trunk/blender/release/scripts/startup/bl_ui/space_clip.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/space_clip.py	2013-04-22 10:46:01 UTC (rev 56202)
+++ trunk/blender/release/scripts/startup/bl_ui/space_clip.py	2013-04-22 11:19:12 UTC (rev 56203)
@@ -875,6 +875,22 @@
         col.prop(clip, "frame_offset")
 
 
+class CLIP_PT_footage_info(CLIP_PT_clip_view_panel, Panel):
+    bl_space_type = 'CLIP_EDITOR'
+    bl_region_type = 'UI'
+    bl_label = "Footage Information"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    def draw(self, context):
+        layout = self.layout
+
+        sc = context.space_data
+        clip = sc.clip
+
+        col = layout.column()
+        col.template_movieclip_information(sc, "clip", sc.clip_user)
+
+
 class CLIP_PT_tools_clip(CLIP_PT_clip_view_panel, Panel):
     bl_space_type = 'CLIP_EDITOR'
     bl_region_type = 'TOOLS'

Modified: trunk/blender/source/blender/editors/include/UI_interface.h
===================================================================
--- trunk/blender/source/blender/editors/include/UI_interface.h	2013-04-22 10:46:01 UTC (rev 56202)
+++ trunk/blender/source/blender/editors/include/UI_interface.h	2013-04-22 11:19:12 UTC (rev 56203)
@@ -855,6 +855,7 @@
 void uiTemplateMovieClip(struct uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, const char *propname, int compact);
 void uiTemplateTrack(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname);
 void uiTemplateMarker(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname, PointerRNA *userptr, PointerRNA *trackptr, int cmpact);
+void uiTemplateMovieclipInformation(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname,struct PointerRNA *userptr);
 
 void uiTemplateColorspaceSettings(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname);
 void uiTemplateColormanagedViewSettings(struct uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, const char *propname);

Modified: trunk/blender/source/blender/editors/space_clip/clip_buttons.c
===================================================================
--- trunk/blender/source/blender/editors/space_clip/clip_buttons.c	2013-04-22 10:46:01 UTC (rev 56202)
+++ trunk/blender/source/blender/editors/space_clip/clip_buttons.c	2013-04-22 11:19:12 UTC (rev 56203)
@@ -41,7 +41,9 @@
 #include "BLI_math.h"
 #include "BLI_utildefines.h"
 #include "BLI_listbase.h"
+#include "BLI_path_util.h"
 #include "BLI_rect.h"
+#include "BLI_string.h"
 
 #include "BLF_translation.h"
 
@@ -482,3 +484,60 @@
 		uiBlockEndAlign(block);
 	}
 }
+
+/********************* Footage Information Template ************************/
+
+void uiTemplateMovieclipInformation(uiLayout *layout, PointerRNA *ptr, const char *propname, PointerRNA *userptr)
+{
+	PropertyRNA *prop;
+	PointerRNA clipptr;
+	MovieClip *clip;
+	MovieClipUser *user;
+	uiLayout *col;
+	char str[1024];
+	int width, height, framenr;
+
+	if (!ptr->data)
+		return;
+
+	prop = RNA_struct_find_property(ptr, propname);
+	if (!prop) {
+		printf("%s: property not found: %s.%s\n",
+		       __func__, RNA_struct_identifier(ptr->type), propname);
+		return;
+	}
+
+	if (RNA_property_type(prop) != PROP_POINTER) {
+		printf("%s: expected pointer property for %s.%s\n",
+		       __func__, RNA_struct_identifier(ptr->type), propname);
+		return;
+	}
+
+	clipptr = RNA_property_pointer_get(ptr, prop);
+	clip = (MovieClip *)clipptr.data;
+	user = userptr->data;
+
+	col = uiLayoutColumn(layout, FALSE);
+
+	/* Display frame dimensions. */
+	BKE_movieclip_get_size(clip, user, &width, &height);
+	BLI_snprintf(str, sizeof(str), IFACE_("Size: %dx%d"), width, height);
+	uiItemL(col, str, ICON_NONE);
+
+	/* Display current frame number. */
+	framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, user->framenr) + clip->frame_offset;
+	BLI_snprintf(str, sizeof(str), IFACE_("Frame: %d"), framenr);
+	uiItemL(col, str, ICON_NONE);
+
+	/* Display current file name if it's a sequence clip. */
+	if (clip->source == MCLIP_SRC_SEQUENCE) {
+		char filepath[FILE_MAX];
+		const char *file;
+
+		BKE_movieclip_filename_for_frame(clip, user, filepath);
+		file = BLI_last_slash(filepath);
+
+		BLI_snprintf(str, sizeof(str), IFACE_("File: %s"), file);
+		uiItemL(col, str, ICON_NONE);
+	}
+}

Modified: trunk/blender/source/blender/makesrna/intern/rna_ui_api.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_ui_api.c	2013-04-22 10:46:01 UTC (rev 56202)
+++ trunk/blender/source/blender/makesrna/intern/rna_ui_api.c	2013-04-22 11:19:12 UTC (rev 56203)
@@ -767,6 +767,12 @@
 	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_RNAPTR | PROP_NEVER_NULL);
 	RNA_def_boolean(func, "compact", 0, "", "Use more compact layout");
 
+	func = RNA_def_function(srna, "template_movieclip_information", "uiTemplateMovieclipInformation");
+	RNA_def_function_ui_description(func, "Item. Movie clip information data.");
+	api_ui_item_rna_common(func);
+	parm = RNA_def_pointer(func, "clip_user", "MovieClipUser", "", "");
+	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_RNAPTR | PROP_NEVER_NULL);
+
 	func = RNA_def_function(srna, "template_list", "uiTemplateList");
 	RNA_def_function_ui_description(func, "Item. A list widget to display data, e.g. vertexgroups.");
 	RNA_def_function_flag(func, FUNC_USE_CONTEXT);