From cbf936a332728212c3805555c4761853d2d41981 Mon Sep 17 00:00:00 2001
From: Antony Riakiotakis <kalast@gmail.com>
Date: Wed, 15 Apr 2015 15:58:25 +0200
Subject: Gooseberry animation feature: Add toggle that disables modifiers on
 fcurves.

Feature is found as per channel option in graph editor.
---
 .../editors/animation/anim_channels_defines.c      | 45 ++++++++++++++++++----
 source/blender/editors/include/ED_anim_api.h       |  3 +-
 source/blender/editors/space_graph/graph_buttons.c |  3 ++
 3 files changed, 42 insertions(+), 9 deletions(-)

(limited to 'source/blender/editors')

diff --git a/source/blender/editors/animation/anim_channels_defines.c b/source/blender/editors/animation/anim_channels_defines.c
index 61dc6389b6c..db222f945b5 100644
--- a/source/blender/editors/animation/anim_channels_defines.c
+++ b/source/blender/editors/animation/anim_channels_defines.c
@@ -867,7 +867,11 @@ static int acf_group_setting_flag(bAnimContext *ac, eAnimChannel_Settings settin
 			
 		case ACHANNEL_SETTING_MUTE: /* muted */
 			return AGRP_MUTED;
-			
+
+		case ACHANNEL_SETTING_MOD_OFF: /* muted */
+			*neg = 1;
+			return AGRP_MODIFIERS_OFF;
+
 		case ACHANNEL_SETTING_PROTECT: /* protected */
 			return AGRP_PROTECTED;
 			
@@ -985,6 +989,10 @@ static int acf_fcurve_setting_flag(bAnimContext *UNUSED(ac), eAnimChannel_Settin
 		case ACHANNEL_SETTING_VISIBLE: /* visibility - graph editor */
 			return FCURVE_VISIBLE;
 			
+		case ACHANNEL_SETTING_MOD_OFF:
+			*neg = 1;
+			return FCURVE_MOD_OFF;
+
 		default: /* unsupported */
 			return 0;
 	}
@@ -3979,6 +3987,7 @@ static void draw_setting_widget(bAnimContext *ac, bAnimListElem *ale, const bAni
 {
 	short ptrsize, butType;
 	bool negflag;
+	bool usetoggle = true;
 	int flag, icon;
 	void *ptr;
 	const char *tooltip;
@@ -4000,7 +4009,13 @@ static void draw_setting_widget(bAnimContext *ac, bAnimListElem *ale, const bAni
 			else
 				tooltip = TIP_("Channels are visible in Graph Editor for editing");
 			break;
-			
+
+		case ACHANNEL_SETTING_MOD_OFF:  /* modifiers disabled */
+			icon = ICON_MODIFIER;
+			usetoggle = false;
+			tooltip = TIP_("F-Curve modifiers are disabled");
+			break;
+
 		case ACHANNEL_SETTING_EXPAND: /* expanded triangle */
 			//icon = ((enabled) ? ICON_TRIA_DOWN : ICON_TRIA_RIGHT);
 			icon = ICON_TRIA_RIGHT;
@@ -4061,11 +4076,18 @@ static void draw_setting_widget(bAnimContext *ac, bAnimListElem *ale, const bAni
 	}
 	
 	/* type of button */
-	if (negflag)
-		butType = UI_BTYPE_ICON_TOGGLE_N;
-	else
-		butType = UI_BTYPE_ICON_TOGGLE;
-	
+	if (usetoggle) {
+		if (negflag)
+			butType = UI_BTYPE_ICON_TOGGLE_N;
+		else
+			butType = UI_BTYPE_ICON_TOGGLE;
+	}
+	else {
+		if (negflag)
+			butType = UI_BTYPE_TOGGLE_N;
+		else
+			butType = UI_BTYPE_TOGGLE;
+	}
 	/* draw button for setting */
 	if (ptr && flag) {
 		switch (ptrsize) {
@@ -4093,6 +4115,7 @@ static void draw_setting_widget(bAnimContext *ac, bAnimListElem *ale, const bAni
 				case ACHANNEL_SETTING_PROTECT: /* General - protection flags */
 				case ACHANNEL_SETTING_MUTE: /* General - muting flags */
 				case ACHANNEL_SETTING_PINNED: /* NLA Actions - 'map/nomap' */
+				case ACHANNEL_SETTING_MOD_OFF:
 					UI_but_funcN_set(but, achannel_setting_flush_widget_cb, MEM_dupallocN(ale), SET_INT_IN_POINTER(setting));
 					break;
 					
@@ -4264,7 +4287,13 @@ void ANIM_channel_draw_widgets(const bContext *C, bAnimContext *ac, bAnimListEle
 				offset += ICON_WIDTH;
 				draw_setting_widget(ac, ale, acf, block, (int)v2d->cur.xmax - offset, ymid, ACHANNEL_SETTING_MUTE);
 			}
-			
+
+			/* modifiers disable */
+			if (acf->has_setting(ac, ale, ACHANNEL_SETTING_MOD_OFF)) {
+				offset += ICON_WIDTH;
+				draw_setting_widget(ac, ale, acf, block, (int)v2d->cur.xmax - offset, ymid, ACHANNEL_SETTING_MOD_OFF);
+			}
+
 			/* ----------- */
 			
 			/* pinned... */
diff --git a/source/blender/editors/include/ED_anim_api.h b/source/blender/editors/include/ED_anim_api.h
index 0f70bf3c745..dfa667d095a 100644
--- a/source/blender/editors/include/ED_anim_api.h
+++ b/source/blender/editors/include/ED_anim_api.h
@@ -412,7 +412,8 @@ typedef enum eAnimChannel_Settings {
 	ACHANNEL_SETTING_EXPAND   = 3,
 	ACHANNEL_SETTING_VISIBLE  = 4,  /* only for Graph Editor */
 	ACHANNEL_SETTING_SOLO     = 5,  /* only for NLA Tracks */
-	ACHANNEL_SETTING_PINNED   = 6   /* only for NLA Actions */
+	ACHANNEL_SETTING_PINNED   = 6,  /* only for NLA Actions */
+	ACHANNEL_SETTING_MOD_OFF  = 7
 } eAnimChannel_Settings;
 
 
diff --git a/source/blender/editors/space_graph/graph_buttons.c b/source/blender/editors/space_graph/graph_buttons.c
index 59532912b8c..ee49f2cf028 100644
--- a/source/blender/editors/space_graph/graph_buttons.c
+++ b/source/blender/editors/space_graph/graph_buttons.c
@@ -883,6 +883,7 @@ static void graph_panel_modifiers(const bContext *C, Panel *pa)
 	FModifier *fcm;
 	uiLayout *col, *row;
 	uiBlock *block;
+	bool active;
 	
 	if (!graph_panel_context(C, &ale, &fcu))
 		return;
@@ -907,9 +908,11 @@ static void graph_panel_modifiers(const bContext *C, Panel *pa)
 		uiItemO(row, "", ICON_PASTEDOWN, "GRAPH_OT_fmodifier_paste");
 	}
 	
+	active = !(fcu->flag & FCURVE_MOD_OFF);
 	/* draw each modifier */
 	for (fcm = fcu->modifiers.first; fcm; fcm = fcm->next) {
 		col = uiLayoutColumn(pa->layout, true);
+		uiLayoutSetActive(col, active);
 		
 		ANIM_uiTemplate_fmodifier_draw(col, ale->id, &fcu->modifiers, fcm);
 	}
-- 
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