2.5 Texture paint:

* Converted to use Paint struct. Now all the brush modes are done.

TODO:
* Make the UI better

5 files changed, 29 insertions, 32 deletions

diff --git a/source/blender/editors/sculpt_paint/paint_image.c b/source/blender/editors/sculpt_paint/paint_image.c
index 93744072fff..975bfd8dbe7 100644
--- a/source/blender/editors/sculpt_paint/paint_image.c
+++ b/source/blender/editors/sculpt_paint/paint_image.c
@@ -71,6 +71,7 @@
 #include "BKE_main.h"
 #include "BKE_mesh.h"
 #include "BKE_node.h"
+#include "BKE_paint.h"
 #include "BKE_utildefines.h"
 #include "BKE_DerivedMesh.h"
 #include "BKE_report.h"
@@ -4375,7 +4376,7 @@ static Brush *image_paint_brush(bContext *C)
 	Scene *scene= CTX_data_scene(C);
 	ToolSettings *settings= scene->toolsettings;
 
-	return settings->imapaint.brush;
+	return paint_brush(&settings->imapaint.paint);
 }
 
 static int image_paint_poll(bContext *C)
@@ -4486,11 +4487,12 @@ static void paint_redraw(bContext *C, ImagePaintState *s, int final)
 	}
 }
 
-static int paint_init(bContext *C, wmOperator *op)
+static int texture_paint_init(bContext *C, wmOperator *op)
 {
 	Scene *scene= CTX_data_scene(C);
 	ToolSettings *settings= scene->toolsettings;
 	PaintOperation *pop;
+	Brush *brush;
 
 	pop= MEM_callocN(sizeof(PaintOperation), "PaintOperation");
 	pop->first= 1;
@@ -4518,10 +4520,11 @@ static int paint_init(bContext *C, wmOperator *op)
 	pop->ps.ar= CTX_wm_region(C);
 
 	/* intialize brush */
-	if(!settings->imapaint.brush)
+	brush= paint_brush(&settings->imapaint.paint);
+	if(!brush)
 		return 0;
 
-	pop->s.brush = settings->imapaint.brush;
+	pop->s.brush = brush;
 	pop->s.tool = settings->imapaint.tool;
 	if(pop->mode == PAINT_MODE_3D && (pop->s.tool == PAINT_TOOL_CLONE))
 		pop->s.tool = PAINT_TOOL_DRAW;
@@ -4672,7 +4675,7 @@ static void paint_exit(bContext *C, wmOperator *op)
 
 static int paint_exec(bContext *C, wmOperator *op)
 {
-	if(!paint_init(C, op)) {
+	if(!texture_paint_init(C, op)) {
 		MEM_freeN(op->customdata);
 		return OPERATOR_CANCELLED;
 	}
@@ -4746,7 +4749,7 @@ static int paint_invoke(bContext *C, wmOperator *op, wmEvent *event)
 {
 	PaintOperation *pop;
 
-	if(!paint_init(C, op)) {
+	if(!texture_paint_init(C, op)) {
 		MEM_freeN(op->customdata);
 		return OPERATOR_CANCELLED;
 	}
@@ -4874,7 +4877,7 @@ static int paint_radial_control_invoke(bContext *C, wmOperator *op, wmEvent *eve
 	ToolSettings *ts = CTX_data_scene(C)->toolsettings;
 	get_imapaint_zoom(C, &zoom, &zoom);
 	toggle_paint_cursor(C, !ts->imapaint.paintcursor);
-	brush_radial_control_invoke(op, ts->imapaint.brush, 0.5 * zoom);
+	brush_radial_control_invoke(op, paint_brush(&ts->imapaint.paint), 0.5 * zoom);
 	return WM_radial_control_invoke(C, op, event);
 }
 
@@ -4893,7 +4896,7 @@ static int paint_radial_control_exec(bContext *C, wmOperator *op)
 	int ret;
 	char str[256];
 	get_imapaint_zoom(C, &zoom, &zoom);
-	ret = brush_radial_control_exec(op, CTX_data_scene(C)->toolsettings->imapaint.brush, 2.0 / zoom);
+	ret = brush_radial_control_exec(op, paint_brush(&CTX_data_scene(C)->toolsettings->imapaint.paint), 2.0 / zoom);
 	WM_radial_control_string(op, str, 256);
 
 	return ret;
@@ -5167,7 +5170,7 @@ static int texture_paint_toggle_exec(bContext *C, wmOperator *op)
 			me->mtface= CustomData_add_layer(&me->fdata, CD_MTFACE, CD_DEFAULT,
 							 NULL, me->totface);
 
-		brush_check_exists(&scene->toolsettings->imapaint.brush, "Brush");
+		paint_init(&scene->toolsettings->imapaint.paint, "Brush");
 
 		if(U.glreslimit != 0)
 			GPU_free_images();
@@ -5202,13 +5205,13 @@ static int texture_paint_radial_control_invoke(bContext *C, wmOperator *op, wmEv
 {
 	ToolSettings *ts = CTX_data_scene(C)->toolsettings;
 	toggle_paint_cursor(C, !ts->imapaint.paintcursor);
-	brush_radial_control_invoke(op, ts->imapaint.brush, 0.5);
+	brush_radial_control_invoke(op, paint_brush(&ts->imapaint.paint), 0.5);
 	return WM_radial_control_invoke(C, op, event);
 }
 
 static int texture_paint_radial_control_exec(bContext *C, wmOperator *op)
 {
-	int ret = brush_radial_control_exec(op, CTX_data_scene(C)->toolsettings->imapaint.brush, 2);
+	int ret = brush_radial_control_exec(op, paint_brush(&CTX_data_scene(C)->toolsettings->imapaint.paint), 2);
 	char str[256];
 	WM_radial_control_string(op, str, 256);
 
diff --git a/source/blender/editors/space_buttons/buttons_context.c b/source/blender/editors/space_buttons/buttons_context.c
index 318e0b0f558..6b89532cdaf 100644
--- a/source/blender/editors/space_buttons/buttons_context.c
+++ b/source/blender/editors/space_buttons/buttons_context.c
@@ -322,16 +322,8 @@ static int buttons_context_path_brush(const bContext *C, ButsContextPath *path)
 		scene= path->ptr[path->len-1].data;
 		ts= scene->toolsettings;
 
-		if(obact) {
-			if(obact->mode & OB_MODE_SCULPT)
-				paint_brush(&ts->sculpt->paint);
-			else if(obact->mode & OB_MODE_VERTEX_PAINT)
-				paint_brush(&ts->vpaint->paint);
-			else if(obact->mode & OB_MODE_WEIGHT_PAINT)
-				paint_brush(&ts->wpaint->paint);
-			else if(obact->mode & OB_MODE_TEXTURE_PAINT)
-				br= ts->imapaint.brush;
-		}
+		if(scene)
+			br= paint_brush(paint_get_active(scene));
 
 		if(br) {
 			RNA_id_pointer_create(&br->id, &path->ptr[path->len]);
diff --git a/source/blender/editors/space_image/image_buttons.c b/source/blender/editors/space_image/image_buttons.c
index e4fbaad656f..ac0a5c7f53a 100644
--- a/source/blender/editors/space_image/image_buttons.c
+++ b/source/blender/editors/space_image/image_buttons.c
@@ -451,7 +451,7 @@ void brush_buttons(const bContext *C, uiBlock *block, short fromsima,
 {
 //	SpaceImage *sima= CTX_wm_space_image(C);
 	ToolSettings *settings= CTX_data_tool_settings(C);
-	Brush *brush= settings->imapaint.brush;
+	Brush *brush= paint_brush(&settings->imapaint.paint);
 	ID *id;
 	int yco, xco, butw, but_idx;
 //	short *menupoin = &(sima->menunr); // XXX : &(G.buts->menunr);
@@ -473,7 +473,7 @@ void brush_buttons(const bContext *C, uiBlock *block, short fromsima,
 	uiBlockEndAlign(block);
 	yco -= 30;
 	
-	id= (ID*)settings->imapaint.brush;
+	id= (ID*)brush;
 	xco= 200; // std_libbuttons(block, 0, yco, 0, NULL, evt_browse, ID_BR, 0, id, NULL, menupoin, 0, evt_local, evt_del, 0, evt_keepdata);
 	
 	if(brush && !brush->id.lib) {
@@ -575,7 +575,7 @@ static void image_panel_paintcolor(const bContext *C, Panel *pa)
 {
 	SpaceImage *sima= CTX_wm_space_image(C);
 	ToolSettings *settings= CTX_data_tool_settings(C);
-	Brush *brush= settings->imapaint.brush;
+	Brush *brush= paint_brush(&settings->imapaint.paint);
 	uiBlock *block;
 	static float hsv[3], old[3];	// used as temp mem for picker
 	static char hexcol[128];
diff --git a/source/blender/editors/space_image/image_draw.c b/source/blender/editors/space_image/image_draw.c
index ff25a2635d2..2f5fc805367 100644
--- a/source/blender/editors/space_image/image_draw.c
+++ b/source/blender/editors/space_image/image_draw.c
@@ -47,6 +47,7 @@
 #include "BKE_colortools.h"
 #include "BKE_global.h"
 #include "BKE_image.h"
+#include "BKE_paint.h"
 #include "BKE_utildefines.h"
 
 #include "BIF_gl.h"
@@ -577,7 +578,7 @@ static void draw_image_view_tool(Scene *scene)
 
 static unsigned char *get_alpha_clone_image(Scene *scene, int *width, int *height)
 {
-	Brush *brush = scene->toolsettings->imapaint.brush;
+	Brush *brush = paint_brush(&scene->toolsettings->imapaint.paint);
 	ImBuf *ibuf;
 	unsigned int size, alpha;
 	unsigned char *rect, *cp;
@@ -615,7 +616,7 @@ static void draw_image_paint_helpers(SpaceImage *sima, ARegion *ar, Scene *scene
 	int x, y, w, h;
 	unsigned char *clonerect;
 
-	brush= scene->toolsettings->imapaint.brush;
+	brush= paint_brush(&scene->toolsettings->imapaint.paint);
 
 	if(brush && (scene->toolsettings->imapaint.tool == PAINT_TOOL_CLONE)) {
 		/* this is not very efficient, but glDrawPixels doesn't allow
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index d19dc897a89..d66cbb55baa 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -624,17 +624,18 @@ void snode_set_context(SpaceNode *snode, Scene *scene)
 		}
 		else {
 			MTex *mtex= NULL;
+			Brush *brush= NULL;
 			
 			if(ob && ob->mode & OB_MODE_SCULPT) {
-				Brush *brush = paint_brush(&scene->toolsettings->sculpt->paint);
+				brush= paint_brush(&scene->toolsettings->sculpt->paint);
+			}
+			else
+				brush= paint_brush(&scene->toolsettings->imapaint.paint);
+
+			if(brush) {
 				if(brush && brush->texact != -1)
 					mtex= brush->mtex[brush->texact];
 			}
-			else {
-				Brush *br= scene->toolsettings->imapaint.brush;
-				if(br) 
-					mtex= br->mtex[br->texact];
-			}
 			
 			if(mtex) {
 				snode->from= (ID *)scene;