New operator for action and graph editor that centers around current

scene frame, bound to numberpad zero.

3 files changed, 29 insertions, 2 deletions

diff --git a/source/blender/editors/space_action/action_edit.c b/source/blender/editors/space_action/action_edit.c
index 4b8ddacb418..d83137d4cb0 100644
--- a/source/blender/editors/space_action/action_edit.c
+++ b/source/blender/editors/space_action/action_edit.c
@@ -425,7 +425,15 @@ static int actkeys_viewsel_exec(bContext *C, wmOperator *UNUSED(op))
 	/* only selected */
 	return actkeys_viewall(C, true);
 }
- 
+
+static int actkeys_view_frame_exec(bContext *C, wmOperator *op)
+{
+	const int smooth_viewtx = WM_operator_smooth_viewtx_get(op);
+	UI_view2d_center_frame(C, smooth_viewtx);
+
+	return OPERATOR_FINISHED;
+}
+
 void ACTION_OT_view_all(wmOperatorType *ot)
 {
 	/* identifiers */
@@ -456,6 +464,21 @@ void ACTION_OT_view_selected(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 }
 
+void ACTION_OT_view_frame(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "View Frame";
+	ot->idname = "ACTION_OT_view_frame";
+	ot->description = "Reset viewable area to show range around current frame";
+
+	/* api callbacks */
+	ot->exec = actkeys_view_frame_exec;
+	ot->poll = ED_operator_action_active; /* XXX: unchecked poll to get fsamples working too, but makes modifier damage trickier... */
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+}
+
 /* ************************************************************************** */
 /* GENERAL STUFF */
 
diff --git a/source/blender/editors/space_action/action_intern.h b/source/blender/editors/space_action/action_intern.h
index 9f9b15c3c26..17f1f404225 100644
--- a/source/blender/editors/space_action/action_intern.h
+++ b/source/blender/editors/space_action/action_intern.h
@@ -77,6 +77,7 @@ enum eActKeys_ColumnSelect_Mode {
 void ACTION_OT_previewrange_set(struct wmOperatorType *ot);
 void ACTION_OT_view_all(struct wmOperatorType *ot);
 void ACTION_OT_view_selected(struct wmOperatorType *ot);
+void ACTION_OT_view_frame(struct wmOperatorType *ot);
 
 void ACTION_OT_copy(struct wmOperatorType *ot);
 void ACTION_OT_paste(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_action/action_ops.c b/source/blender/editors/space_action/action_ops.c
index 47a120007a5..59b147c6f6c 100644
--- a/source/blender/editors/space_action/action_ops.c
+++ b/source/blender/editors/space_action/action_ops.c
@@ -91,7 +91,8 @@ void action_operatortypes(void)
 	WM_operatortype_append(ACTION_OT_previewrange_set);
 	WM_operatortype_append(ACTION_OT_view_all);
 	WM_operatortype_append(ACTION_OT_view_selected);
-	
+	WM_operatortype_append(ACTION_OT_view_frame);
+
 	WM_operatortype_append(ACTION_OT_markers_make_local);
 }
 
@@ -228,6 +229,8 @@ static void action_keymap_keyframes(wmKeyConfig *keyconf, wmKeyMap *keymap)
 	WM_keymap_add_item(keymap, "ACTION_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ACTION_OT_view_all", NDOF_BUTTON_FIT, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ACTION_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "ACTION_OT_view_frame", PAD0, KM_PRESS, 0, 0);
+
 	
 	/* animation module */
 	/* channels list