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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_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 void node_mouse_select(SpaceNode *snode, ARegion *ar, short *mval, short extend)
{
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));) {
/* first check for the headers or scaling widget */
/* XXX if(node->flag & NODE_HIDDEN) {
if(do_header_hidden_node(snode, node, mx, my))
return 1;
}
else {
if(do_header_node(snode, node, mx, my))
return 1;
}*/
/* node body */
if(BLI_in_rctf(&node->totr, mx, my))
break;
}
if(node) {
if((extend & KM_SHIFT)==0)
node_deselectall(snode, 0);
if(extend & KM_SHIFT) {
if(node->flag & SELECT)
node->flag &= ~SELECT;
else
node->flag |= SELECT;
}
else
node->flag |= SELECT;
node_set_active(snode, node);
/* viewer linking */
if(extend & KM_CTRL)
;// node_link_viewer(snode, node);
//std_rmouse_transform(node_transform_ext); /* does undo push for select */
ED_region_tag_redraw(ar);
}
}
static int node_select_exec(bContext *C, wmOperator *op)
{
SpaceNode *snode= (SpaceNode*)CTX_wm_space_data(C);
ARegion *ar= CTX_wm_region(C);
int select_type;
short mval[2];
short extend;
select_type = RNA_enum_get(op->ptr, "select_type");
switch (select_type) {
case NODE_SELECT_MOUSE:
mval[0] = RNA_int_get(op->ptr, "mx");
mval[1] = RNA_int_get(op->ptr, "my");
extend = RNA_int_get(op->ptr, "extend");
node_mouse_select(snode, ar, mval, extend);
break;
}
return OPERATOR_FINISHED;
}
static int node_select_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, "mx", mval[0]);
RNA_int_set(op->ptr, "my", mval[1]);
return node_select_exec(C,op);
}
static int node_extend_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
RNA_int_set(op->ptr, "extend", KM_SHIFT);
return node_select_invoke(C, op, event);
}
/* operators */
static EnumPropertyItem prop_select_items[] = {
{NODE_SELECT_MOUSE, "NORMAL", "Normal Select", "Select using the mouse"},
{0, NULL, NULL, NULL}};
void NODE_OT_extend_select(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Activate/Select (Shift)";
ot->idname= "NODE_OT_extend_select";
/* api callbacks */
ot->invoke= node_extend_select_invoke;
ot->poll= ED_operator_node_active;
prop = RNA_def_property(ot->srna, "select_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, prop_select_items);
prop = RNA_def_property(ot->srna, "mx", PROP_INT, PROP_NONE);
prop = RNA_def_property(ot->srna, "my", PROP_INT, PROP_NONE);
prop = RNA_def_property(ot->srna, "extend", PROP_INT, PROP_NONE);
}
void NODE_OT_select(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Activate/Select";
ot->idname= "NODE_OT_select";
/* api callbacks */
ot->invoke= node_select_invoke;
ot->poll= ED_operator_node_active;
prop = RNA_def_property(ot->srna, "select_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, prop_select_items);
prop = RNA_def_property(ot->srna, "mx", PROP_INT, PROP_NONE);
prop = RNA_def_property(ot->srna, "my", PROP_INT, PROP_NONE);
prop = RNA_def_property(ot->srna, "extend", PROP_INT, PROP_NONE);
}
/* ****** Border Select ****** */
static EnumPropertyItem prop_select_types[] = {
{NODE_EXCLUSIVE, "EXCLUSIVE", "Exclusive", ""}, /* right mouse */
{NODE_EXTEND, "EXTEND", "Extend", ""}, /* left mouse */
{0, NULL, NULL, NULL}
};
static int node_borderselect_exec(bContext *C, wmOperator *op)
{
SpaceNode *snode= (SpaceNode*)CTX_wm_space_data(C);
ARegion *ar= CTX_wm_region(C);
bNode *node;
rcti rect;
rctf rectf;
short val;
val= RNA_int_get(op->ptr, "event_type");
rect.xmin= RNA_int_get(op->ptr, "xmin");
rect.ymin= RNA_int_get(op->ptr, "ymin");
UI_view2d_region_to_view(&ar->v2d, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
rect.xmax= RNA_int_get(op->ptr, "xmax");
rect.ymax= RNA_int_get(op->ptr, "ymax");
UI_view2d_region_to_view(&ar->v2d, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
printf("%d - %f %f %f %f\n", val, rectf.xmin, rectf.ymin, rectf.xmax, rectf.ymax);
for(node= snode->edittree->nodes.first; node; node= node->next) {
printf("\t%f %f %f %f\n", node->totr.xmin, node->totr.ymin, node->totr.xmax, node->totr.ymax);
if(BLI_isect_rctf(&rectf, &node->totr, NULL)) {
if(val==NODE_EXTEND)
node->flag |= SELECT;
else
node->flag &= ~SELECT;
}
}
return OPERATOR_FINISHED;
}
void NODE_OT_border_select(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Border Select";
ot->idname= "NODE_OT_border_select";
/* api callbacks */
ot->invoke= WM_border_select_invoke;
ot->exec= node_borderselect_exec;
ot->modal= WM_border_select_modal;
ot->poll= ED_operator_node_active;
/* rna */
RNA_def_property(ot->srna, "event_type", PROP_INT, PROP_NONE);
RNA_def_property(ot->srna, "xmin", PROP_INT, PROP_NONE);
RNA_def_property(ot->srna, "xmax", PROP_INT, PROP_NONE);
RNA_def_property(ot->srna, "ymin", PROP_INT, PROP_NONE);
RNA_def_property(ot->srna, "ymax", PROP_INT, PROP_NONE);
prop = RNA_def_property(ot->srna, "type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, prop_select_types);
}
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