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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2009 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <float.h>
#include "DNA_node_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_rand.h"
#include "BKE_context.h"
#include "BKE_node.h"
#include "BKE_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "RNA_access.h"
#include "ED_gpencil.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "node_intern.h" // own include
/* ******************* node space & buttons ************** */
#define B_NOP 1
#define B_REDR 2
static void do_node_region_buttons(bContext *C, void *arg, int event)
{
//SpaceNode *snode= CTX_wm_space_node(C);
switch(event) {
case B_REDR:
ED_area_tag_redraw(CTX_wm_area(C));
return; /* no notifier! */
}
}
/* poll callback for active node */
static int active_node_poll(const bContext *C, PanelType *pt)
{
SpaceNode *snode= CTX_wm_space_node(C);
// TODO: include check for whether there is an active node...
return (snode && snode->nodetree);
}
/* active node */
static void active_node_panel(const bContext *C, Panel *pa)
{
SpaceNode *snode= CTX_wm_space_node(C);
bNodeTree *ntree= (snode) ? snode->edittree : NULL;
bNode *node = (ntree) ? nodeGetActive(ntree) : NULL; // xxx... for editing group nodes
uiLayout *layout= pa->layout;
uiBlock *block;
PointerRNA ptr;
/* verify pointers, and create RNA pointer for the node */
if ELEM(NULL, ntree, node)
return;
//if (node->id) /* for group nodes */
// RNA_pointer_create(node->id, &RNA_Node, node, &ptr);
//else
RNA_pointer_create(&ntree->id, &RNA_Node, node, &ptr);
/* set update callback */
// xxx is this really needed
block= uiLayoutGetBlock(layout);
uiBlockSetHandleFunc(block, do_node_region_buttons, NULL);
/* draw this node's name, etc. */
uiItemR(layout, &ptr, "name", 0, NULL, ICON_NODE);
// TODO: a separator would be nice...
/* draw this node's settings */
if (node->typeinfo && node->typeinfo->uifunc)
node->typeinfo->uifunc(layout, (bContext *)C, &ptr);
}
/* ******************* node buttons registration ************** */
void node_buttons_register(ARegionType *art)
{
PanelType *pt;
pt= MEM_callocN(sizeof(PanelType), "spacetype node panel active node");
strcpy(pt->idname, "NODE_PT_item");
strcpy(pt->label, "Active Node");
pt->draw= active_node_panel;
pt->poll= active_node_poll;
BLI_addtail(&art->paneltypes, pt);
pt= MEM_callocN(sizeof(PanelType), "spacetype node panel gpencil");
strcpy(pt->idname, "NODE_PT_gpencil");
strcpy(pt->label, "Grease Pencil");
pt->draw= gpencil_panel_standard;
BLI_addtail(&art->paneltypes, pt);
}
static int node_properties(bContext *C, wmOperator *op)
{
ScrArea *sa= CTX_wm_area(C);
ARegion *ar= node_has_buttons_region(sa);
if(ar)
ED_region_toggle_hidden(C, ar);
return OPERATOR_FINISHED;
}
/* non-standard poll operator which doesn't care if there are any nodes */
static int node_properties_poll(bContext *C)
{
ScrArea *sa= CTX_wm_area(C);
return (sa && (sa->spacetype == SPACE_NODE));
}
void NODE_OT_properties(wmOperatorType *ot)
{
ot->name= "Properties";
ot->description= "Toggles the properties panel display";
ot->idname= "NODE_OT_properties";
ot->exec= node_properties;
ot->poll= node_properties_poll;
/* flags */
ot->flag= 0;
}
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