Merge branch 'origin/blender2.8' into temp-ui-layout-2.8

release/scripts/startup/bl_ui/properties_animviz.py

@@ -43,7 +43,8 @@ class MotionPathButtonsPanel:
 
         if mps.type == 'CURRENT_FRAME':
             col = layout.column(align=True)
-            col.prop(mps, "frame_before", text="Frame Range Before")
+            col.label(text="Frame Range")
+            col.prop(mps, "frame_before", text="Before")
             col.prop(mps, "frame_after", text="After")
             col.prop(mps, "frame_step", text="Step")
         elif mps.type == 'RANGE':
@@ -55,7 +56,8 @@ class MotionPathButtonsPanel:
                 else:
                     sub.operator("object.paths_range_update", text="", icon='TIME')
             sub = row.column(align=True)
-            sub.prop(mps, "frame_start", text="Frame Range Start")
+            sub.label(text="Frame Range")
+            sub.prop(mps, "frame_start", text="Start")
             sub.prop(mps, "frame_end", text="End")
             sub.prop(mps, "frame_step", text="Step")
 
@@ -63,9 +65,11 @@ class MotionPathButtonsPanel:
             col = layout.column(align=True)
             col.enabled = False
             if bones:
-                col.prop(mpath, "frame_start", text="Bone Cache From")
+                col.label(text="Bone Cache")
+                col.prop(mpath, "frame_start", text="From")
             else:
-                col.prop(mpath, "frame_start", text="Cache From")
+                col.label(text="Cache")
+                col.prop(mpath, "frame_start", text="From")
             col.prop(mpath, "frame_end", text="To")
 
             row = layout.row(align=True)

release/scripts/startup/bl_ui/properties_object.py

@@ -54,48 +54,51 @@ class OBJECT_PT_transform(ObjectButtonsPanel, Panel):
 
         ob = context.object
 
+        # Location.
         col = flow.column()
         row = col.row(align=True)
         row.prop(ob, "location")
-        row.use_property_decorate = False
-        row.prop(ob, "lock_location", text="", emboss=False, icon='DECORATE_UNLOCKED')
+        sub = row.column(align=True)
+        sub.use_property_decorate = False
+        sub.label(text="") # Empty row for alignment (matches the property name).
+        sub.prop(ob, "lock_location", text="", emboss=False, icon='DECORATE_UNLOCKED')
 
+        # Rotation.
+        col = flow.column()
+        row = col.row(align=True)
+        left = row.column(align=True)
         if ob.rotation_mode == 'QUATERNION':
-            col = flow.column()
-            row = col.row(align=True)
-            row.prop(ob, "rotation_quaternion", text="Rotation")
-            sub = row.column(align=True)
-            sub.use_property_decorate = False
-            sub.prop(ob, "lock_rotation_w", text="", emboss=False, icon='DECORATE_UNLOCKED')
-            sub.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
+            left.prop(ob, "rotation_quaternion", text="Rotation")
+            right = row.column(align=True)
+            right.use_property_decorate = False
+            right.label(text="") # Empty row for alignment (matches the property name).
+            right.prop(ob, "lock_rotation_w", text="", emboss=False, icon='DECORATE_UNLOCKED')
+            right.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
         elif ob.rotation_mode == 'AXIS_ANGLE':
-            # row.column().label(text="Rotation")
-            #row.column().prop(pchan, "rotation_angle", text="Angle")
-            #row.column().prop(pchan, "rotation_axis", text="Axis")
-            col = flow.column()
-            row = col.row(align=True)
-            row.prop(ob, "rotation_axis_angle", text="Rotation")
-
-            sub = row.column(align=True)
-            sub.use_property_decorate = False
-            sub.prop(ob, "lock_rotation_w", text="", emboss=False, icon='DECORATE_UNLOCKED')
-            sub.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
+            left.prop(ob, "rotation_axis_angle", text="Rotation")
+            right = row.column(align=True)
+            right.use_property_decorate = False
+            right.label(text="") # Empty row for alignment (matches the property name).
+            right.prop(ob, "lock_rotation_w", text="", emboss=False, icon='DECORATE_UNLOCKED')
+            right.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
         else:
-            col = flow.column()
-            row = col.row(align=True)
-            row.prop(ob, "rotation_euler", text="Rotation")
-            row.use_property_decorate = False
-            row.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
+            left.prop(ob, "rotation_euler", text="Rotation")
+            right = row.column(align=True)
+            right.use_property_decorate = False
+            right.label(text="") # Empty row for alignment (matches the property name).
+            right.prop(ob, "lock_rotation", text="", emboss=False, icon='DECORATE_UNLOCKED')
+        # Rotation Mode.
+        row = left.row(align=True)
+        row.prop(ob, "rotation_mode", text="")
 
+        # Scale.
         col = flow.column()
         row = col.row(align=True)
         row.prop(ob, "scale")
-        row.use_property_decorate = False
-        row.prop(ob, "lock_scale", text="", emboss=False, icon='DECORATE_UNLOCKED')
-
-        row = layout.row(align=True)
-        row.prop(ob, "rotation_mode")
-        row.label(text="", icon='BLANK1')
+        sub = row.column(align=True)
+        sub.use_property_decorate = False
+        sub.label(text="") # Empty row for alignment (matches the property name).
+        sub.prop(ob, "lock_scale", text="", emboss=False, icon='DECORATE_UNLOCKED')
 
 
 class OBJECT_PT_delta_transform(ObjectButtonsPanel, Panel):

release/scripts/startup/bl_ui/properties_render.py

@@ -142,30 +142,34 @@ class RENDER_PT_dimensions(RenderButtonsPanel, Panel):
         scene = context.scene
         rd = scene.render
 
-        col = layout.column(align=True)
-        col.prop(rd, "resolution_x", text="Resolution X")
+        flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=False)
+
+        col = flow.column(align=True)
+        col.label(text="Resolution")
+        col.prop(rd, "resolution_x", text="X")
         col.prop(rd, "resolution_y", text="Y")
         col.prop(rd, "resolution_percentage", text="%")
 
-        col = layout.column(align=True)
-        col.prop(rd, "pixel_aspect_x", text="Aspect X")
+        col = flow.column(align=True)
+        col.label(text="Frame Range")
+        col.prop(scene, "frame_start", text="Start")
+        col.prop(scene, "frame_end", text="End")
+        col.prop(scene, "frame_step", text="Step")
+
+        col = flow.column(align=True)
+        col.label(text="Aspect Ratio")
+        col.prop(rd, "pixel_aspect_x", text="X")
         col.prop(rd, "pixel_aspect_y", text="Y")
 
-        col = layout.column(align=True)
+        col = flow.column(align=True)
         col.prop(rd, "use_border", text="Border")
         sub = col.column(align=True)
         sub.active = rd.use_border
         sub.prop(rd, "use_crop_to_border", text="Crop")
 
-        col = layout.column(align=True)
-        col.prop(scene, "frame_start", text="Frame Start")
-        col.prop(scene, "frame_end", text="End")
-        col.prop(scene, "frame_step", text="Step")
-
-        col = layout.split()
-        col.alignment = 'RIGHT'
+        col = flow.column(align=True)
         col.label(text="Frame Rate")
-        self.draw_framerate(layout, col, rd)
+        self.draw_framerate(flow, col, rd)
 
 
 class RENDER_PT_frame_remapping(RenderButtonsPanel, Panel):
@@ -252,9 +256,9 @@ class RENDER_PT_stamp(RenderButtonsPanel, Panel):
             col = flow.column()
             col.prop(rd, "use_stamp_strip_meta", text="Use Strip Metadata")
 
-        row = layout.split(factor=0.3)
-        row.prop(rd, "use_stamp_note", text="Note")
-        sub = row.row()
+        col = layout.column()
+        col.prop(rd, "use_stamp_note", text="Note")
+        sub = col.column()
         sub.active = rd.use_stamp_note
         sub.prop(rd, "stamp_note_text", text="")
 

release/scripts/startup/bl_ui/space_userpref.py

@@ -156,6 +156,7 @@ class USERPREF_PT_interface(Panel):
         col.label(text="Development:")
         col.prop(view, "show_tooltips_python")
         col.prop(view, "show_developer_ui")
+        col.prop(view, "layout_row_enums")
 
         row = split.row()
         row.separator()

release/scripts/startup/bl_ui/space_view3d.py

@@ -3892,15 +3892,15 @@ class VIEW3D_PT_view3d_properties(Panel):
         layout.use_property_split = True
         layout.use_property_decorate = False  # No animation.
 
-        flow = layout.grid_flow(row_major=True, columns=0, even_columns=False, even_rows=False, align=True)
-        col = flow.column()
+        col = layout.column()
 
         subcol = col.column()
         subcol.active = bool(view.region_3d.view_perspective != 'CAMERA' or view.region_quadviews)
         subcol.prop(view, "lens", text="Focal Length")
 
         subcol = col.column(align=True)
-        subcol.prop(view, "clip_start", text="Clip Start")
+        subcol.label(text="Clip")
+        subcol.prop(view, "clip_start", text="Start")
         subcol.prop(view, "clip_end", text="End")
 
         subcol.separator()

source/blender/editors/include/UI_interface.h

@@ -993,8 +993,10 @@ void uiLayoutSetScaleX(uiLayout *layout, float scale);
 void uiLayoutSetScaleY(uiLayout *layout, float scale);
 void uiLayoutSetUnitsX(uiLayout *layout, float unit);
 void uiLayoutSetUnitsY(uiLayout *layout, float unit);
+void uiLayoutSetSpacing(uiLayout *layout, short spacing);
 void uiLayoutSetEmboss(uiLayout *layout, char emboss);
-void uiLayoutSetPropSep(uiLayout *layout, bool is_sep);
+void uiLayoutSetGroupItems(uiLayout *layout, bool group_items);
+void uiLayoutSetPropSingleCol(uiLayout *layout, bool is_sep);
 void uiLayoutSetPropDecorate(uiLayout *layout, bool is_sep);
 
 int uiLayoutGetOperatorContext(uiLayout *layout);
@@ -1008,8 +1010,10 @@ float uiLayoutGetScaleX(uiLayout *layout);
 float uiLayoutGetScaleY(uiLayout *layout);
 float uiLayoutGetUnitsX(uiLayout *layout);
 float uiLayoutGetUnitsY(uiLayout *layout);
+short uiLayoutGetSpacing(uiLayout *layout);
 int uiLayoutGetEmboss(uiLayout *layout);
-bool uiLayoutGetPropSep(uiLayout *layout);
+bool uiLayoutGetGroupItems(uiLayout *layout);
+bool uiLayoutGetPropSingleCol(uiLayout *layout);
 bool uiLayoutGetPropDecorate(uiLayout *layout);
 
 /* layout specifiers */

source/blender/editors/interface/interface_layout.c

@@ -67,9 +67,6 @@
 /* Show an icon button after each RNA button to use to quickly set keyframes,
  * this is a way to display animation/driven/override status, see T54951. */
 #define UI_PROP_DECORATE
-/* Alternate draw mode where some buttons can use single icon width,
- * giving more room for the text at the expense of nicely aligned text. */
-#define UI_PROP_SEP_ICON_WIDTH_EXCEPTION
 
 /************************ Structs and Defines *************************/
 
@@ -80,8 +77,6 @@
 		return_statement;                                                     \
 	} (void)0                                                                 \
 
-#define UI_ITEM_PROP_SEP_DIVIDE 0.5f
-
 /* uiLayoutRoot */
 
 typedef struct uiLayoutRoot {
@@ -139,11 +134,12 @@ enum {
 	UI_ITEM_MIN       = 1 << 1,
 
 	UI_ITEM_BOX_ITEM  = 1 << 2, /* The item is "inside" a box item */
-	UI_ITEM_PROP_SEP  = 1 << 3,
+
+	/* If an item is included in a layout adhering to the new Blender 2.8 single column layout. */
+	UI_ITEM_PROP_SINGLE_COL = 1 << 3,
 	/* Show an icon button next to each property (to set keyframes, show status).
-	 * Enabled by default, depends on 'UI_ITEM_PROP_SEP'. */
+	 * Enabled by default, depends on 'UI_ITEM_PROP_SINGLE_COL'. */
 	UI_ITEM_PROP_DECORATE = 1 << 4,
-	UI_ITEM_PROP_DECORATE_NO_PAD  = 1 << 5,
 };
 
 typedef struct uiButtonItem {
@@ -436,7 +432,8 @@ static void ui_layer_but_cb(bContext *C, void *arg_but, void *arg_index)
 static void ui_item_array(
         uiLayout *layout, uiBlock *block, const char *name, int icon,
         PointerRNA *ptr, PropertyRNA *prop, int len, int x, int y, int w, int UNUSED(h),
-        bool expand, bool slider, bool toggle, bool icon_only, bool compact, bool show_text)
+        bool expand, bool slider, bool toggle, bool icon_only, bool compact,
+		bool show_embedded_text, bool show_prop_name)
 {
 	uiStyle *style = layout->root->style;
 	uiBut *but;
@@ -453,7 +450,7 @@ static void ui_item_array(
 	UI_block_layout_set_current(block, sub);
 
 	/* create label */
-	if (name[0] && show_text) {
+	if (name && name[0] && show_prop_name) {
 		uiDefBut(block, UI_BTYPE_LABEL, 0, name, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 	}
 
@@ -573,7 +570,7 @@ static void ui_item_array(
 			/* layout for known array subtypes */
 			char str[3] = {'\0'};
 
-			if (!icon_only && show_text) {
+			if (!icon_only && show_embedded_text) {
 				if (type != PROP_BOOLEAN) {
 					str[1] = ':';
 				}
@@ -585,11 +582,11 @@ static void ui_item_array(
 				RNA_property_boolean_get_array(ptr, prop, boolarr);
 			}
 
-			const char *str_buf = show_text ? str: "";
+			const char *str_buf = show_embedded_text ? str: "";
 			for (a = 0; a < len; a++) {
 				int width_item;
 
-				if (!icon_only && show_text) {
+				if (!icon_only && show_embedded_text) {
 					str[0] = RNA_property_array_item_char(prop, a);
 				}
 				if (boolarr) {
@@ -640,6 +637,7 @@ static void ui_item_enum_expand(
         uiLayout *layout, uiBlock *block, PointerRNA *ptr, PropertyRNA *prop,
         const char *uiname, int h, bool icon_only)
 {
+	/* XXX Maybe now is the time! */
 	/* XXX The way this function currently handles uiname parameter is insane and inconsistent with general UI API:
 	 *     * uiname is the *enum property* label.
 	 *     * when it is NULL or empty, we do not draw *enum items* labels, this doubles the icon_only parameter.
@@ -655,6 +653,7 @@ static void ui_item_enum_expand(
 	int itemw, icon, value;
 	bool free;
 	bool radial = (layout->root->type == UI_LAYOUT_PIEMENU);
+	const bool single_col = ((layout->item.flag & UI_ITEM_PROP_SINGLE_COL) != 0);
 
 	if (radial)
 		RNA_property_enum_items_gettexted_all(block->evil_C, ptr, prop, &item_array, NULL, &free);
@@ -695,7 +694,10 @@ static void ui_item_enum_expand(
 			continue;
 		}
 
-		name = (!uiname || uiname[0]) ? item->name : "";
+		if (single_col)
+			name = icon_only ? "" : item->name ;
+		else
+			name = (!uiname || uiname[0]) ? item->name : "";
 		icon = item->icon;
 		value = item->value;
 		itemw = ui_text_icon_width(block->curlayout, icon_only ? "" : name, icon, 0);
@@ -748,7 +750,6 @@ static uiBut *ui_item_with_label(
 	PropertyType type;
 	PropertySubType subtype;
 	int prop_but_width = w_hint;
-	const bool use_prop_sep = ((layout->item.flag & UI_ITEM_PROP_SEP) != 0);
 
 	/* Always align item with label since text is already given enough space not to overlap. */
 	sub = uiLayoutRow(layout, true);
@@ -757,25 +758,16 @@ static uiBut *ui_item_with_label(
 	if (name[0]) {
 		int w_label;
 
-		if (use_prop_sep) {
-			w_label = (int)((w_hint * 2) * UI_ITEM_PROP_SEP_DIVIDE);
+		if (ui_layout_variable_size(layout)) {
+			/* w_hint is width for label in this case. Use a default width for property button(s) */
+			prop_but_width = UI_UNIT_X * 5;
+			w_label = w_hint;
 		}
 		else {
-			if (ui_layout_variable_size(layout)) {
-				/* w_hint is width for label in this case. Use a default width for property button(s) */
-				prop_but_width = UI_UNIT_X * 5;
-				w_label = w_hint;
-			}
-			else {
-				w_label = w_hint / 3;
-			}
+			w_label = w_hint / 3;
 		}
 
-		uiBut *but_label = uiDefBut(block, UI_BTYPE_LABEL, 0, name, x, y, w_label, h, NULL, 0.0, 0.0, 0, 0, "");
-		if (use_prop_sep) {
-			but_label->drawflag |= UI_BUT_TEXT_RIGHT;
-			but_label->drawflag &= ~UI_BUT_TEXT_LEFT;
-		}
+		uiDefBut(block, UI_BTYPE_LABEL, 0, name, x, y, w_label, h, NULL, 0.0, 0.0, 0, 0, "");
 	}
 
 	type = RNA_property_type(prop);
@@ -812,17 +804,6 @@ static uiBut *ui_item_with_label(
 		        x, y, prop_but_width, h);
 	}
 
-#ifdef UI_PROP_DECORATE
-	/* Only for alignment. */
-	if (layout->item.flag & UI_ITEM_PROP_SEP) {
-		if ((layout->item.flag & UI_ITEM_PROP_DECORATE) &&
-		    (layout->item.flag & UI_ITEM_PROP_DECORATE_NO_PAD) == 0)
-		{
-			uiItemL(sub, NULL, ICON_BLANK1);
-		}
-	}
-#endif  /* UI_PROP_DECORATE */
-
 	UI_block_layout_set_current(block, layout);
 	return but;
 }
@@ -1487,7 +1468,7 @@ static void ui_item_rna_size(
 	if (index == RNA_NO_INDEX && len > 0) {
 		if (!name[0] && icon == ICON_NONE)
 			h = 0;
-		if (layout->item.flag & UI_ITEM_PROP_SEP)
+		if (layout->item.flag & UI_ITEM_PROP_SINGLE_COL)
 			h = 0;
 		if (ELEM(subtype, PROP_LAYER, PROP_LAYER_MEMBER))
 			h += 2 * UI_UNIT_Y;
@@ -1513,76 +1494,61 @@ void uiItemFullR(uiLayout *layout, PointerRNA *ptr, PropertyRNA *prop, int index
 {
 	uiBlock *block = layout->root->block;
 	uiBut *but = NULL;
-	PropertyType type;
 	char namestr[UI_MAX_NAME_STR];
-	int len, w, h;
-	bool slider, toggle, expand, icon_only, no_bg, compact;
-	bool is_array;
-	const bool use_prop_sep = ((layout->item.flag & UI_ITEM_PROP_SEP) != 0);
+	/* Retrive property information. */
+	const PropertyType type = RNA_property_type(prop);
+	const int prop_flag = RNA_property_flag(prop);
+	const bool slider = (flag & UI_ITEM_R_SLIDER) != 0;
+	const bool toggle = (flag & UI_ITEM_R_TOGGLE) != 0;
+	const bool expand = (flag & UI_ITEM_R_EXPAND) != 0;
+	const bool icon_only = (flag & UI_ITEM_R_ICON_ONLY) != 0;
+	const bool no_bg = (flag & UI_ITEM_R_NO_BG) != 0;
+	const bool compact = (flag & UI_ITEM_R_COMPACT) != 0;
+	const bool is_array = RNA_property_array_check(prop);
+	const int array_len = (is_array) ? RNA_property_array_length(ptr, prop) : 0;
+	/* If this item is included in a layout adhering to the new Blender 2.8 single column layout. */
+	const bool single_col = ((layout->item.flag & UI_ITEM_PROP_SINGLE_COL) != 0);
+	const bool can_have_embedded_text = ELEM(type, PROP_INT, PROP_FLOAT, PROP_STRING, PROP_POINTER);
 
 #ifdef UI_PROP_DECORATE
 	struct {
-		bool use_prop_decorate;
+		bool use_prop_decorate; /* If this property should have an animation decorator. */
 		int len;
 		uiLayout *layout;
 		uiBut *but;
 	} ui_decorate = {
 		.use_prop_decorate = (
-		        ((layout->item.flag & UI_ITEM_PROP_DECORATE) != 0) &&
-		        (use_prop_sep && ptr->id.data && id_can_have_animdata(ptr->id.data))),
+		    ((layout->item.flag & UI_ITEM_PROP_DECORATE) != 0) &&
+		    (ptr->id.data && id_can_have_animdata(ptr->id.data)) &&
+		    single_col),
 	};
 #endif  /* UI_PROP_DECORATE */
 
 	UI_block_layout_set_current(block, layout);
 
-	/* retrieve info */
-	type = RNA_property_type(prop);
-	is_array = RNA_property_array_check(prop);
-	len = (is_array) ? RNA_property_array_length(ptr, prop) : 0;
-
-	/* set name and icon */
-	if (!name) {
-		if ((flag & UI_ITEM_R_ICON_ONLY) == 0) {
-			name = RNA_property_ui_name(prop);
-		}
-		else {
-			name = "";
-		}
-	}
-
+	/* Set the icon for this item. */
 	if (icon == ICON_NONE)
 		icon = RNA_property_ui_icon(prop);
 
-	if (flag & UI_ITEM_R_ICON_ONLY) {
-		/* pass */
+	/* Set the display name (label) for this item. */
+	if (!name && !icon_only) {
+		/* No name suplied: use the defined name for this property. */
+		name = RNA_property_ui_name(prop);
 	}
-	else if (ELEM(type, PROP_INT, PROP_FLOAT, PROP_STRING, PROP_POINTER)) {
-		if (use_prop_sep == false) {
-			name = ui_item_name_add_colon(name, namestr);
-		}
+	/* Adjust the display name depending on how the item will be displayed. */
+	if (icon_only || (type == PROP_ENUM && index != RNA_ENUM_VALUE && compact)) {
+		name = "";
 	}
-	else if (type == PROP_BOOLEAN && is_array && index == RNA_NO_INDEX) {
-		if (use_prop_sep == false) {
-			name = ui_item_name_add_colon(name, namestr);
-		}
-	}
-	else if (type == PROP_ENUM && index != RNA_ENUM_VALUE) {
-		if (flag & UI_ITEM_R_COMPACT) {
-			name = "";
-		}
-		else {
-			if (use_prop_sep == false) {
-				name = ui_item_name_add_colon(name, namestr);
-			}
-		}
+	else if (can_have_embedded_text) {
+		name = ui_item_name_add_colon(name, namestr);
 	}
 
+
 	/* menus and pie-menus don't show checkbox without this */
 	if ((layout->root->type == UI_LAYOUT_MENU) ||
 	    /* use checkboxes only as a fallback in pie-menu's, when no icon is defined */
 	    ((layout->root->type == UI_LAYOUT_PIEMENU) && (icon == ICON_NONE)))
 	{
-		int prop_flag = RNA_property_flag(prop);
 		if (type == PROP_BOOLEAN && ((is_array == false) || (index != RNA_NO_INDEX))) {
 			if (prop_flag & PROP_ICONS_CONSECUTIVE) {
 				icon = ICON_CHECKBOX_DEHLT; /* but->iconadd will set to correct icon */
@@ -1608,135 +1574,72 @@ void uiItemFullR(uiLayout *layout, PointerRNA *ptr, PropertyRNA *prop, int index
 		}
 	}
 
-	if ((type == PROP_ENUM) && (RNA_property_flag(prop) & PROP_ENUM_FLAG)) {
-		flag |= UI_ITEM_R_EXPAND;
-	}
-
-	slider = (flag & UI_ITEM_R_SLIDER) != 0;
-	toggle = (flag & UI_ITEM_R_TOGGLE) != 0;
-	expand = (flag & UI_ITEM_R_EXPAND) != 0;
-	icon_only = (flag & UI_ITEM_R_ICON_ONLY) != 0;
-	no_bg = (flag & UI_ITEM_R_NO_BG) != 0;
-	compact = (flag & UI_ITEM_R_COMPACT) != 0;
-
-	/* get size */
+	/* Get the size for this item. */
+	int w, h;
 	ui_item_rna_size(layout, name, icon, ptr, prop, index, icon_only, compact, &w, &h);
 
-	int prev_emboss = layout->emboss;
 	if (no_bg) {
 		layout->emboss = UI_EMBOSS_NONE;
 	}
 
-	/* Split the label / property. */
-	if (use_prop_sep) {
-		uiLayout *layout_row = NULL;
-#ifdef UI_PROP_DECORATE
+	/* For the new single-column layout in 2.8:
+	- Add a label with the property's name on top of the control for the value, depending on the property type.
+	- Add the animation decorator, if the property supports it.
+	*/
+	bool label_on_top = false;
+	if (single_col)
+	{
+		/* Should this property be displayed as an array of subproperties? */
+		const PropertySubType subtype = RNA_property_subtype(prop);
+		const bool should_display_array = ((index == RNA_NO_INDEX && is_array) &&
+		        ((!expand && ELEM(subtype, PROP_COLOR, PROP_COLOR_GAMMA, PROP_DIRECTION)) == 0));
+
+		/* Decide if this item should have the label on top of the control or embedded in it. */
+		/* property with separate label */
+		label_on_top = should_display_array || type == PROP_STRING || type == PROP_POINTER ||
+			(type == PROP_ENUM && ((U.flag & TEMP_USER_PROP_1LINE_ENUM) == 0) || expand);
+		if (label_on_top) {
+			/* Display a label with the property name. */
+			if (name && name[0] != '\0') {
+				layout = uiLayoutColumn(layout, true);
+
+				but = uiDefBut(
+				        block, UI_BTYPE_LABEL, 0, name,
+				        0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
+				but->drawflag |= UI_BUT_TEXT_LEFT;
+				but->drawflag &= ~UI_BUT_TEXT_RIGHT;
+			}
+			/* Don't show the display name in the value control
+			(Note: string must exist or it might be created later). */
+			name = "";
+		}
+
+		#ifdef UI_PROP_DECORATE
 		if (ui_decorate.use_prop_decorate) {
-			layout_row = uiLayoutRow(layout, true);
+			/* Make a row to set the value on the left and the animation decorator on the right.
+			For arrays, the sub-properties are arranged in a colunm inside this row. */
+			uiLayout *layout_row = uiLayoutRow(layout, false);
+			/* Don't align the property controller with the animation decorator in order to
+			show rounded corners, but remove the spacing. */
 			layout_row->space = 0;
-			ui_decorate.len = max_ii(1, len);
-		}
-#endif  /* UI_PROP_DECORATE */
-
-		if (name[0] == '\0') {
-			/* Ensure we get a column when text is not set. */
-			layout = uiLayoutColumn(layout_row ? layout_row : layout, true);
-			layout->space = 0;
-		}
-		else {
-			const PropertySubType subtype = RNA_property_subtype(prop);
-			uiLayout *layout_split;
-#ifdef UI_PROP_SEP_ICON_WIDTH_EXCEPTION
-			if (type == PROP_BOOLEAN && (icon == ICON_NONE) && !icon_only) {
-				layout_split = uiLayoutRow(layout_row ? layout_row : layout, true);
-			}
-			else
-#endif  /* UI_PROP_SEP_ICON_WIDTH_EXCEPTION */
-			{
-				layout_split = uiLayoutSplit(
-				        layout_row ? layout_row : layout,
-				        UI_ITEM_PROP_SEP_DIVIDE, true);
-			}
-			layout_split->space = 0;
-			uiLayout *layout_sub = uiLayoutColumn(layout_split, true);
-			layout_sub->space = 0;
-
-			if ((index == RNA_NO_INDEX && is_array) &&
-			    ((!expand && ELEM(subtype, PROP_COLOR, PROP_COLOR_GAMMA, PROP_DIRECTION)) == 0))
-			{
-				char name_with_suffix[UI_MAX_DRAW_STR + 2];
-				char str[2] = {'\0'};
-				for (int a = 0; a < len; a++) {
-					str[0] = RNA_property_array_item_char(prop, a);
-					const bool use_prefix = (a == 0 && name && name[0]);
-					if (use_prefix) {
-						char *s = name_with_suffix;
-						s += STRNCPY_RLEN(name_with_suffix, name);
-						*s++ = ' ';
-						*s++ = str[0];
-						*s++ = '\0';
-					}
-					but = uiDefBut(
-					        block, UI_BTYPE_LABEL, 0, use_prefix ? name_with_suffix : str,
-					        0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-					but->drawflag |= UI_BUT_TEXT_RIGHT;
-					but->drawflag &= ~UI_BUT_TEXT_LEFT;
-				}
-			}
-			else {
-				if (name) {
-					but = uiDefBut(
-					        block, UI_BTYPE_LABEL, 0, name,
-					        0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
-					but->drawflag |= UI_BUT_TEXT_RIGHT;
-					but->drawflag &= ~UI_BUT_TEXT_LEFT;
-				}
-			}
-
-			/* Watch out! We can only write into the new layout now. */
-			if ((type == PROP_ENUM) && (flag & UI_ITEM_R_EXPAND)) {
-				/* Expanded enums each have their own name. */
-
-				/* Often expanded enum's are better arranged into a row, so check the existing layout. */
-				if (ui_layout_local_dir(layout) == UI_LAYOUT_HORIZONTAL) {
-					layout = uiLayoutRow(layout_split, true);
-				}
-				else {
-					layout = uiLayoutColumn(layout_split, true);
-				}
-			}
-			else {
-				name = "";
-				layout = uiLayoutColumn(layout_split, true);
-			}
-			layout->space = 0;
-
-#ifdef UI_PROP_SEP_ICON_WIDTH_EXCEPTION
-			if (type == PROP_BOOLEAN && (icon == ICON_NONE) && !icon_only) {
-				w = UI_UNIT_X;
-			}
-#endif  /* UI_PROP_SEP_ICON_WIDTH_EXCEPTION */
-		}
-
-#ifdef UI_PROP_DECORATE
-		if (ui_decorate.use_prop_decorate) {
-			ui_decorate.layout = uiLayoutColumn(layout_row, true);
-			ui_decorate.layout->space = 0;
-			UI_block_layout_set_current(block, layout);
+			uiLayout *layout_value = uiLayoutColumn(layout_row, true);
+			uiLayout *layout_decor = uiLayoutColumn(layout_row, true);
+			ui_decorate.layout = layout_decor;
+			ui_decorate.len = max_ii(1, array_len);
 			ui_decorate.but = block->buttons.last;
 
-			/* Clear after. */
-			layout->item.flag |= UI_ITEM_PROP_DECORATE_NO_PAD;
+			/* Set the active layout to put the value control in. */
+			UI_block_layout_set_current(block, layout_value);
+			layout = layout_value;
 		}
-#endif  /* UI_PROP_DECORATE */
+		#endif  /* UI_PROP_DECORATE */
 	}
-	/* End split. */
 
 	/* array property */
 	if (index == RNA_NO_INDEX && is_array) {
 		ui_item_array(
-		        layout, block, name, icon, ptr, prop, len, 0, 0, w, h,
-		        expand, slider, toggle, icon_only, compact, !use_prop_sep);
+		        layout, block, name, icon, ptr, prop, array_len, 0, 0, w, h,
+		        expand, slider, toggle, icon_only, compact, true, !single_col);
 	}
 	/* enum item */
 	else if (type == PROP_ENUM && index == RNA_ENUM_VALUE) {
@@ -1749,7 +1652,7 @@ void uiItemFullR(uiLayout *layout, PointerRNA *ptr, PropertyRNA *prop, int index
 	}
 	/* expanded enum */
 	else if (type == PROP_ENUM && expand) {
-		ui_item_enum_expand(layout, block, ptr, prop, name, h, icon_only);
+		ui_item_enum_expand(single_col ? uiLayoutRow(layout, true) : layout, block, ptr, prop, name, h, icon_only);
 	}
 	/* property with separate label */
 	else if (type == PROP_ENUM || type == PROP_STRING || type == PROP_POINTER) {
@@ -1778,13 +1681,17 @@ void uiItemFullR(uiLayout *layout, PointerRNA *ptr, PropertyRNA *prop, int index
 		UI_but_flag_enable(but, UI_BUT_LIST_ITEM);
 	}
 
-#ifdef UI_PROP_DECORATE
+	#ifdef UI_PROP_DECORATE
 	if (ui_decorate.use_prop_decorate) {
 		const bool is_anim = RNA_property_animateable(ptr, prop);
+
+		/* Set the active layout to the one saved earlier. */
+		uiLayout *layout_decor = ui_decorate.layout;
+		layout_decor->emboss = UI_EMBOSS_NONE;
+		UI_block_layout_set_current(block, layout_decor);
+
+		/* Create a button for the decorator and associate it with the property or subprop it controls. */
 		uiBut *but_decorate = ui_decorate.but ? ui_decorate.but->next : block->buttons.first;
-		uiLayout *layout_col = uiLayoutColumn(ui_decorate.layout, false);
-		layout_col->space = 0;
-		layout_col->emboss = UI_EMBOSS_NONE;
 		int i;
 		for (i = 0; i < ui_decorate.len && but_decorate; i++) {
 			/* The icons are set in 'ui_but_anim_flag' */
@@ -1809,16 +1716,10 @@ void uiItemFullR(uiLayout *layout, PointerRNA *ptr, PropertyRNA *prop, int index
 			but_decorate = but->next;
 		}
 		BLI_assert(ELEM(i, 1, ui_decorate.len));
-
-		layout->item.flag &= ~UI_ITEM_PROP_DECORATE_NO_PAD;
 	}
-#endif  /* UI_PROP_DECORATE */
+	#endif  /* UI_PROP_DECORATE */
 
-	if (no_bg) {
-		layout->emboss = prev_emboss;
-	}
-
-	/* ensure text isn't added to icon_only buttons */
+	/* Ensure text isn't added to icon_only buttons. */
 	if (but && icon_only) {
 		BLI_assert(but->str[0] == '\0');
 	}
@@ -2069,7 +1970,8 @@ void uiItemPointerR_prop(
 	StructRNA *icontype;
 	int w, h;
 	char namestr[UI_MAX_NAME_STR];
-	const bool use_prop_sep = ((layout->item.flag & UI_ITEM_PROP_SEP) != 0);
+	const bool single_col = ((layout->item.flag & UI_ITEM_PROP_SINGLE_COL) != 0);
+
 
 	type = RNA_property_type(prop);
 	if (!ELEM(type, PROP_POINTER, PROP_STRING, PROP_ENUM)) {
@@ -2095,9 +1997,8 @@ void uiItemPointerR_prop(
 	if (!name)
 		name = RNA_property_ui_name(prop);
 
-	if (use_prop_sep == false) {
+	if (!single_col)
 		name = ui_item_name_add_colon(name, namestr);
-	}
 
 	/* create button */
 	block = uiLayoutGetBlock(layout);
@@ -3607,7 +3508,7 @@ static void ui_litem_init_from_parent(uiLayout *litem, uiLayout *layout, int ali
 	litem->redalert = layout->redalert;
 	litem->w = layout->w;
 	litem->emboss = layout->emboss;
-	litem->item.flag = (layout->item.flag & (UI_ITEM_PROP_SEP | UI_ITEM_PROP_DECORATE));
+	litem->item.flag = (layout->item.flag & (UI_ITEM_PROP_SINGLE_COL | UI_ITEM_PROP_DECORATE));
 	BLI_addtail(&layout->items, litem);
 }
 
@@ -3867,24 +3768,19 @@ void uiLayoutSetUnitsY(uiLayout *layout, float unit)
 	layout->units[1] = unit;
 }
 
+void uiLayoutSetSpacing(uiLayout *layout, short spacing)
+{
+	layout->space = spacing;
+}
+
 void uiLayoutSetEmboss(uiLayout *layout, char emboss)
 {
 	layout->emboss = emboss;
 }
 
-bool uiLayoutGetPropSep(uiLayout *layout)
+void uiLayoutSetPropSingleCol(uiLayout *layout, bool is_sep)
 {
-	return (layout->item.flag & UI_ITEM_PROP_SEP) != 0;
-}
-
-void uiLayoutSetPropSep(uiLayout *layout, bool is_sep)
-{
-	SET_FLAG_FROM_TEST(layout->item.flag, is_sep, UI_ITEM_PROP_SEP);
-}
-
-bool uiLayoutGetPropDecorate(uiLayout *layout)
-{
-	return (layout->item.flag & UI_ITEM_PROP_DECORATE) != 0;
+	SET_FLAG_FROM_TEST(layout->item.flag, is_sep, UI_ITEM_PROP_SINGLE_COL);
 }
 
 void uiLayoutSetPropDecorate(uiLayout *layout, bool is_sep)
@@ -3942,6 +3838,11 @@ float uiLayoutGetUnitsY(uiLayout *layout)
 	return layout->units[1];
 }
 
+short uiLayoutGetSpacing(uiLayout *layout)
+{
+	return layout->space;
+}
+
 int uiLayoutGetEmboss(uiLayout *layout)
 {
 	if (layout->emboss == UI_EMBOSS_UNDEFINED) {
@@ -3952,6 +3853,16 @@ int uiLayoutGetEmboss(uiLayout *layout)
 	}
 }
 
+bool uiLayoutGetPropSingleCol(uiLayout *layout)
+{
+	return (layout->item.flag & UI_ITEM_PROP_SINGLE_COL) != 0;
+}
+
+bool uiLayoutGetPropDecorate(uiLayout *layout)
+{
+	return (layout->item.flag & UI_ITEM_PROP_DECORATE) != 0;
+}
+
 /********************** Layout *******************/
 
 static void ui_item_scale(uiLayout *litem, const float scale[2])
@@ -4217,7 +4128,7 @@ uiLayout *UI_block_layout(uiBlock *block, int dir, int type, int x, int y, int s
 	layout = MEM_callocN(sizeof(uiLayout), "uiLayout");
 	layout->item.type = ITEM_LAYOUT_ROOT;
 
-	/* Only used when 'UI_ITEM_PROP_SEP' is set. */
+	/* Only used when 'UI_ITEM_PROP_SINGLE_COL' is set. */
 	layout->item.flag = UI_ITEM_PROP_DECORATE;
 
 	layout->x = x;

source/blender/editors/interface/interface_templates.c

@@ -4338,7 +4338,7 @@ eAutoPropButsReturn uiTemplateOperatorPropertyButs(
 
 		RNA_pointer_create(&wm->id, op->type->srna, op->properties, &ptr);
 
-		uiLayoutSetPropSep(layout, true);
+		uiLayoutSetPropSingleCol(layout, true);
 
 		/* main draw call */
 		return_info = uiDefAutoButsRNA(

source/blender/editors/interface/interface_widgets.c

@@ -1943,7 +1943,12 @@ static void widget_draw_text(uiFontStyle *fstyle, uiWidgetColors *wcol, uiBut *b
 		drawstr_right = strchr(drawstr + but->ofs, ':');
 		if (drawstr_right) {
 			drawstr_right++;
+#define UI_PROP_DONT_SHOW_COLONS
+#ifdef UI_PROP_DONT_SHOW_COLONS
+			drawstr_left_len = (drawstr_right-1 - drawstr);
+#else
 			drawstr_left_len = (drawstr_right - drawstr);
+#endif
 
 			while (*drawstr_right == ' ') {
 				drawstr_right++;

source/blender/editors/screen/screen_ops.c

@@ -4950,8 +4950,8 @@ void ED_keymap_screen(wmKeyConfig *keyconf)
 	WM_keymap_verify_item(keymap, "SCREEN_OT_repeat_history", RKEY, KM_PRESS, KM_CTRL | KM_ALT, 0);
 	WM_keymap_verify_item(keymap, "SCREEN_OT_region_flip", F5KEY, KM_PRESS, 0, 0);
 	WM_keymap_verify_item(keymap, "SCREEN_OT_redo_last", F6KEY, KM_PRESS, 0, 0);
-	WM_keymap_verify_item(keymap, "SCRIPT_OT_reload", F8KEY, KM_PRESS, 0, 0);
 #endif
+	WM_keymap_verify_item(keymap, "SCRIPT_OT_reload", F8KEY, KM_PRESS, 0, 0);
 
 	/* files */
 	WM_keymap_add_item(keymap, "FILE_OT_execute", RETKEY, KM_PRESS, 0, 0);

source/blender/editors/space_image/image_buttons.c

@@ -1059,7 +1059,7 @@ void uiTemplateImageSettings(uiLayout *layout, PointerRNA *imfptr, bool color_ma
 
 	col = uiLayoutColumn(layout, false);
 
-	uiLayoutSetPropSep(col, true);
+	uiLayoutSetPropSingleCol(col, true);
 	uiLayoutSetPropDecorate(col, false);
 
 	uiItemR(col, imfptr, "file_format", 0, NULL, ICON_NONE);
@@ -1183,7 +1183,7 @@ static void uiTemplateViewsFormat(uiLayout *layout, PointerRNA *ptr, PointerRNA
 
 	col = uiLayoutColumn(layout, false);
 
-	uiLayoutSetPropSep(col, true);
+	uiLayoutSetPropSingleCol(col, true);
 	uiLayoutSetPropDecorate(col, false);
 
 	uiItemR(col, ptr, "views_format", UI_ITEM_R_EXPAND, NULL, ICON_NONE);

source/blender/editors/space_view3d/view3d_buttons.c

@@ -926,6 +926,7 @@ static void v3d_transform_butsR(uiLayout *layout, PointerRNA *ptr)
 	uiLayout *split, *colsub;
 
 	split = uiLayoutSplit(layout, 0.8f, false);
+	uiLayoutSetSpacing(split, 0);
 
 	if (ptr->type == &RNA_PoseBone) {
 		PointerRNA boneptr;
@@ -943,6 +944,7 @@ static void v3d_transform_butsR(uiLayout *layout, PointerRNA *ptr)
 	uiItemR(colsub, ptr, "lock_location", UI_ITEM_R_TOGGLE | UI_ITEM_R_ICON_ONLY, "", ICON_DECORATE_UNLOCKED);
 
 	split = uiLayoutSplit(layout, 0.8f, false);
+	uiLayoutSetSpacing(split, 0);
 
 	switch (RNA_enum_get(ptr, "rotation_mode")) {
 		case ROT_MODE_QUAT: /* quaternion */
@@ -981,6 +983,7 @@ static void v3d_transform_butsR(uiLayout *layout, PointerRNA *ptr)
 	uiItemR(layout, ptr, "rotation_mode", 0, "", ICON_NONE);
 
 	split = uiLayoutSplit(layout, 0.8f, false);
+	uiLayoutSetSpacing(split, 0);
 	colsub = uiLayoutColumn(split, true);
 	uiItemR(colsub, ptr, "scale", 0, NULL, ICON_NONE);
 	colsub = uiLayoutColumn(split, true);

source/blender/makesdna/DNA_userdef_types.h

@@ -708,6 +708,7 @@ typedef enum eUserPref_Flag {
 	USER_NONEGFRAMES		= (1 << 24),
 	USER_TXT_TABSTOSPACES_DISABLE	= (1 << 25),
 	USER_TOOLTIPS_PYTHON    = (1 << 26),
+	TEMP_USER_PROP_1LINE_ENUM = (1 << 27),
 } eUserPref_Flag;
 
 /* bPathCompare.flag */

source/blender/makesrna/intern/rna_ui.c

@@ -985,12 +985,12 @@ static void rna_UILayout_emboss_set(PointerRNA *ptr, int value)
 
 static bool rna_UILayout_property_split_get(PointerRNA *ptr)
 {
-	return uiLayoutGetPropSep(ptr->data);
+	return uiLayoutGetPropSingleCol(ptr->data);
 }
 
 static void rna_UILayout_property_split_set(PointerRNA *ptr, bool value)
 {
-	uiLayoutSetPropSep(ptr->data, value);
+	uiLayoutSetPropSingleCol(ptr->data, value);
 }
 
 static bool rna_UILayout_property_decorate_get(PointerRNA *ptr)

source/blender/makesrna/intern/rna_ui_api.c

@@ -113,8 +113,15 @@ static void rna_uiItemR(
 	/* Get translated name (label). */
 	name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);
 
+	/* Enum properties that allow multiple values to be selected should be expanded. */
+	if ((RNA_property_type(prop) == PROP_ENUM) && (RNA_property_flag(prop) & PROP_ENUM_FLAG) && !expand) {
+		RNA_warning("expand was false for multi value enum %s.%s", RNA_struct_identifier(ptr->type), propname);
+		expand = true;
+	}
+
+	/* Compose the flag. */
 	flag |= (slider) ? UI_ITEM_R_SLIDER : 0;
-	flag |= (expand) ? UI_ITEM_R_EXPAND : 0;
+	flag |= (expand ) ? UI_ITEM_R_EXPAND : 0;
 	flag |= (toggle) ? UI_ITEM_R_TOGGLE : 0;
 	flag |= (icon_only) ? UI_ITEM_R_ICON_ONLY : 0;
 	flag |= (event) ? UI_ITEM_R_EVENT : 0;
@@ -709,6 +716,7 @@ void RNA_api_ui_layout(StructRNA *srna)
 	api_ui_item_common(func);
 	parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");
+	RNA_def_property_ui_text(parm, "Group Following Items", "XXX");
 
 	func = RNA_def_function(srna, "menu", "rna_uiItemM");
 	parm = RNA_def_string(func, "menu", NULL, 0, "", "Identifier of the menu");

source/blender/makesrna/intern/rna_userdef.c

@@ -3595,6 +3595,11 @@ static void rna_def_userdef_view(BlenderRNA *brna)
 	        prop, "Developer Extras",
 	        "Show options for developers (edit source in context menu, geometry indices)");
 
+	prop = RNA_def_property(srna, "layout_row_enums", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", TEMP_USER_PROP_1LINE_ENUM);
+	RNA_def_property_ui_text(prop, "UI Layout: 1 line enums",
+		"Show enums with the label and the options list in a row instead of a column");
+
 	prop = RNA_def_property(srna, "show_object_info", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "uiflag", USER_DRAWVIEWINFO);
 	RNA_def_property_ui_text(prop, "Display Object Info", "Display objects name and frame number in 3D view");