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/**
* $Id:
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation, Nathan Letwory
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdio.h>
#include "DNA_node_types.h"
#include "DNA_material_types.h"
#include "DNA_texture_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "BKE_context.h"
#include "BKE_node.h"
#include "BKE_global.h"
#include "BLI_rect.h"
#include "ED_space_api.h"
#include "ED_screen.h"
#include "ED_types.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "UI_view2d.h"
#include "node_intern.h"
static int do_header_node(SpaceNode *snode, bNode *node, float mx, float my)
{
rctf totr= node->totr;
totr.ymin= totr.ymax-20.0f;
totr.xmax= totr.xmin+15.0f;
if(BLI_in_rctf(&totr, mx, my)) {
node->flag |= NODE_HIDDEN;
return 1;
}
totr.xmax= node->totr.xmax;
totr.xmin= totr.xmax-18.0f;
if(node->typeinfo->flag & NODE_PREVIEW) {
if(BLI_in_rctf(&totr, mx, my)) {
node->flag ^= NODE_PREVIEW;
return 1;
}
totr.xmin-=18.0f;
}
if(node->type == NODE_GROUP) {
if(BLI_in_rctf(&totr, mx, my)) {
snode_make_group_editable(snode, node);
return 1;
}
totr.xmin-=18.0f;
}
if(node->typeinfo->flag & NODE_OPTIONS) {
if(BLI_in_rctf(&totr, mx, my)) {
node->flag ^= NODE_OPTIONS;
return 1;
}
totr.xmin-=18.0f;
}
/* hide unused sockets */
if(BLI_in_rctf(&totr, mx, my)) {
// XXX node_hide_unhide_sockets(snode, node);
}
return 0;
}
static int do_header_hidden_node(SpaceNode *snode, bNode *node, float mx, float my)
{
rctf totr= node->totr;
totr.xmax= totr.xmin+15.0f;
if(BLI_in_rctf(&totr, mx, my)) {
node->flag &= ~NODE_HIDDEN;
return 1;
}
return 0;
}
static int node_toggle_visibility(SpaceNode *snode, ARegion *ar, short *mval)
{
bNode *node;
float mx, my;
mx= (float)mval[0];
my= (float)mval[1];
UI_view2d_region_to_view(&ar->v2d, mval[0], mval[1], &mx, &my);
for(next_node(snode->edittree); (node=next_node(NULL));) {
if(node->flag & NODE_HIDDEN) {
if(do_header_hidden_node(snode, node, mx, my)) {
ED_region_tag_redraw(ar);
return 1;
}
}
else {
if(do_header_node(snode, node, mx, my)) {
ED_region_tag_redraw(ar);
return 1;
}
}
}
return 0;
}
static int node_toggle_visibility_exec(bContext *C, wmOperator *op)
{
SpaceNode *snode= (SpaceNode*)CTX_wm_space_data(C);
ARegion *ar= CTX_wm_region(C);
short mval[2];
mval[0] = RNA_int_get(op->ptr, "mouse_x");
mval[1] = RNA_int_get(op->ptr, "mouse_y");
if(node_toggle_visibility(snode, ar, mval))
return OPERATOR_FINISHED;
else
return OPERATOR_PASS_THROUGH;
}
static int node_toggle_visibility_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ARegion *ar= CTX_wm_region(C);
short mval[2];
mval[0]= event->x - ar->winrct.xmin;
mval[1]= event->y - ar->winrct.ymin;
RNA_int_set(op->ptr, "mouse_x", mval[0]);
RNA_int_set(op->ptr, "mouse_y", mval[1]);
return node_toggle_visibility_exec(C,op);
}
void NODE_OT_visibility_toggle(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Toggle Visibility";
ot->idname= "NODE_OT_visibility_toggle";
/* api callbacks */
ot->invoke= node_toggle_visibility_invoke;
ot->poll= ED_operator_node_active;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_int(ot->srna, "mouse_x", 0, INT_MIN, INT_MAX, "Mouse X", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "mouse_y", 0, INT_MIN, INT_MAX, "Mouse Y", "", INT_MIN, INT_MAX);
}
static int node_fit_all_exec(bContext *C, wmOperator *op)
{
ScrArea *sa= CTX_wm_area(C);
ARegion *ar= CTX_wm_region(C);
SpaceNode *snode= (SpaceNode *)CTX_wm_space_data(C);
snode_home(sa, ar, snode);
ED_region_tag_redraw(ar);
return OPERATOR_FINISHED;
}
void NODE_OT_view_all(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Fit All";
ot->idname= "NODE_OT_view_all";
/* api callbacks */
ot->exec= node_fit_all_exec;
ot->poll= ED_operator_node_active;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
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