outliner_draw.c

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/*
 * ***** 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) 2004 Blender Foundation.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): Joshua Leung
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <string.h>
#include <stdlib.h>

#include "MEM_guardedalloc.h"

#include "DNA_anim_types.h"
#include "DNA_armature_types.h"
#include "DNA_camera_types.h"
#include "DNA_group_types.h"
#include "DNA_key_types.h"
#include "DNA_lamp_types.h"
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meta_types.h"
#include "DNA_particle_types.h"
#include "DNA_scene_types.h"
#include "DNA_world_types.h"
#include "DNA_sequence_types.h"
#include "DNA_object_types.h"

#include "BLI_blenlib.h"
#include "BLI_utildefines.h"

#include "BKE_animsys.h"
#include "BKE_context.h"
#include "BKE_deform.h"
#include "BKE_depsgraph.h"
#include "BKE_fcurve.h"
#include "BKE_global.h"
#include "BKE_group.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_modifier.h"
#include "BKE_report.h"
#include "BKE_scene.h"
#include "BKE_sequencer.h"

#include "BLI_ghash.h"

#include "ED_armature.h"
#include "ED_object.h"
#include "ED_screen.h"
#include "ED_util.h"

#include "WM_api.h"
#include "WM_types.h"

#include "BIF_gl.h"
#include "BIF_glutil.h"

#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "UI_resources.h"
#include "UI_view2d.h"

#include "RNA_access.h"
#include "RNA_define.h"

#include "outliner_intern.h"

/* ****************************************************** */
/* Tree Size Functions */

static void outliner_height(SpaceOops *soops, ListBase *lb, int *h)
{
    TreeElement *te= lb->first;
    while(te) {
        TreeStoreElem *tselem= TREESTORE(te);
        if(TSELEM_OPEN(tselem,soops))
            outliner_height(soops, &te->subtree, h);
        (*h) += UI_UNIT_Y;
        te= te->next;
    }
}

#if 0  // XXX this is currently disabled until te->xend is set correctly
static void outliner_width(SpaceOops *soops, ListBase *lb, int *w)
{
    TreeElement *te= lb->first;
    while(te) {
//      TreeStoreElem *tselem= TREESTORE(te);
        
        // XXX fixme... te->xend is not set yet
        if(!TSELEM_OPEN(tselem,soops)) {
            if (te->xend > *w)
                *w = te->xend;
        }
        outliner_width(soops, &te->subtree, w);
        te= te->next;
    }
}
#endif

static void outliner_rna_width(SpaceOops *soops, ListBase *lb, int *w, int startx)
{
    TreeElement *te= lb->first;
    while(te) {
        TreeStoreElem *tselem= TREESTORE(te);
            // XXX fixme... (currently, we're using a fixed length of 100)!
        /*if(te->xend) {
            if(te->xend > *w)
                *w = te->xend;
        }*/
        if(startx+100 > *w)
            *w = startx+100;

        if(TSELEM_OPEN(tselem,soops))
            outliner_rna_width(soops, &te->subtree, w, startx+UI_UNIT_X);
        te= te->next;
    }
}

/* ****************************************************** */

static void restrictbutton_view_cb(bContext *C, void *poin, void *poin2)
{
    Scene *scene = (Scene *)poin;
    Object *ob = (Object *)poin2;

    if(!common_restrict_check(C, ob)) return;
    
    /* deselect objects that are invisible */
    if (ob->restrictflag & OB_RESTRICT_VIEW) {
        /* Ouch! There is no backwards pointer from Object to Base, 
         * so have to do loop to find it. */
        ED_base_object_select(object_in_scene(ob, scene), BA_DESELECT);
    }
    WM_event_add_notifier(C, NC_SCENE|ND_OB_SELECT, scene);

}

static void restrictbutton_sel_cb(bContext *C, void *poin, void *poin2)
{
    Scene *scene = (Scene *)poin;
    Object *ob = (Object *)poin2;
    
    if(!common_restrict_check(C, ob)) return;
    
    /* if select restriction has just been turned on */
    if (ob->restrictflag & OB_RESTRICT_SELECT) {
        /* Ouch! There is no backwards pointer from Object to Base, 
         * so have to do loop to find it. */
        ED_base_object_select(object_in_scene(ob, scene), BA_DESELECT);
    }
    WM_event_add_notifier(C, NC_SCENE|ND_OB_SELECT, scene);

}

static void restrictbutton_rend_cb(bContext *C, void *poin, void *UNUSED(poin2))
{
    WM_event_add_notifier(C, NC_SCENE|ND_OB_RENDER, poin);
}

static void restrictbutton_r_lay_cb(bContext *C, void *poin, void *UNUSED(poin2))
{
    WM_event_add_notifier(C, NC_SCENE|ND_RENDER_OPTIONS, poin);
}

static void restrictbutton_modifier_cb(bContext *C, void *UNUSED(poin), void *poin2)
{
    Object *ob = (Object *)poin2;
    
    DAG_id_tag_update(&ob->id, OB_RECALC_DATA);

    WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
}

static void restrictbutton_bone_cb(bContext *C, void *UNUSED(poin), void *poin2)
{
    Bone *bone= (Bone *)poin2;
    if(bone && (bone->flag & BONE_HIDDEN_P))
        bone->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL);
    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, NULL);
}

static void restrictbutton_ebone_cb(bContext *C, void *UNUSED(poin), void *poin2)
{
    EditBone *ebone= (EditBone *)poin2;
    if(ebone && (ebone->flag & BONE_HIDDEN_A))
        ebone->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL);

    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, NULL);
}

static int group_restrict_flag(Group *gr, int flag)
{
    GroupObject *gob;

    for(gob= gr->gobject.first; gob; gob= gob->next) {
        if((gob->ob->restrictflag & flag) == 0)
            return 0;
    }

    return 1;
}

static int group_select_flag(Group *gr)
{
    GroupObject *gob;

    for(gob= gr->gobject.first; gob; gob= gob->next)
        if((gob->ob->flag & SELECT))
            return 1;

    return 0;
}

void restrictbutton_gr_restrict_flag(void *poin, void *poin2, int flag)
{   
    Scene *scene = (Scene *)poin;       
    GroupObject *gob;
    Group *gr = (Group *)poin2;     

    if(group_restrict_flag(gr, flag)) {
        for(gob= gr->gobject.first; gob; gob= gob->next) {
            gob->ob->restrictflag &= ~flag;
            
            if(flag==OB_RESTRICT_VIEW)
                if(gob->ob->flag & SELECT)
                    ED_base_object_select(object_in_scene(gob->ob, scene), BA_DESELECT);
        }
    }
    else {
        for(gob= gr->gobject.first; gob; gob= gob->next) {
            /* not in editmode */
            if(scene->obedit!=gob->ob) {
                gob->ob->restrictflag |= flag;
                
                if(flag==OB_RESTRICT_VIEW)
                    if((gob->ob->flag & SELECT) == 0)
                        ED_base_object_select(object_in_scene(gob->ob, scene), BA_SELECT);
            }
        }
    }
} 

static void restrictbutton_gr_restrict_view(bContext *C, void *poin, void *poin2)
{
    restrictbutton_gr_restrict_flag(poin, poin2, OB_RESTRICT_VIEW);
    WM_event_add_notifier(C, NC_GROUP, NULL);
}
static void restrictbutton_gr_restrict_select(bContext *C, void *poin, void *poin2)
{
    restrictbutton_gr_restrict_flag(poin, poin2, OB_RESTRICT_SELECT);
    WM_event_add_notifier(C, NC_GROUP, NULL);
}
static void restrictbutton_gr_restrict_render(bContext *C, void *poin, void *poin2)
{
    restrictbutton_gr_restrict_flag(poin, poin2, OB_RESTRICT_RENDER);
    WM_event_add_notifier(C, NC_GROUP, NULL);
}


static void namebutton_cb(bContext *C, void *tsep, char *oldname)
{
    SpaceOops *soops= CTX_wm_space_outliner(C);
    Scene *scene= CTX_data_scene(C);
    Object *obedit= CTX_data_edit_object(C);
    TreeStore *ts= soops->treestore;
    TreeStoreElem *tselem= tsep;
    
    if(ts && tselem) {
        TreeElement *te= outliner_find_tse(soops, tselem);
        
        if(tselem->type==0) {
            test_idbutton(tselem->id->name+2);  // library.c, unique name and alpha sort
            
            switch(GS(tselem->id->name)) {
                case ID_MA:
                    WM_event_add_notifier(C, NC_MATERIAL, NULL); break;
                case ID_TE:
                    WM_event_add_notifier(C, NC_TEXTURE, NULL); break;
                case ID_IM:
                    WM_event_add_notifier(C, NC_IMAGE, NULL); break;
                case ID_SCE:
                    WM_event_add_notifier(C, NC_SCENE, NULL); break;
                default:
                    WM_event_add_notifier(C, NC_ID|NA_RENAME, NULL); break;
            }                   
            /* Check the library target exists */
            if (te->idcode == ID_LI) {
                Library *lib= (Library *)tselem->id;
                char expanded[FILE_MAX];

                BKE_library_filepath_set(lib, lib->name);

                BLI_strncpy(expanded, lib->name, sizeof(expanded));
                BLI_path_abs(expanded, G.main->name);
                if (!BLI_exists(expanded)) {
                    BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Library path '%s' does not exist, correct this before saving", expanded);
                }
            }
        }
        else {
            switch(tselem->type) {
            case TSE_DEFGROUP:
                defgroup_unique_name(te->directdata, (Object *)tselem->id); //  id = object
                break;
            case TSE_NLA_ACTION:
                test_idbutton(tselem->id->name+2);
                break;
            case TSE_EBONE:
            {
                bArmature *arm= (bArmature *)tselem->id;
                if(arm->edbo) {
                    EditBone *ebone= te->directdata;
                    char newname[sizeof(ebone->name)];
                    
                    /* restore bone name */
                    BLI_strncpy(newname, ebone->name, sizeof(ebone->name));
                    BLI_strncpy(ebone->name, oldname, sizeof(ebone->name));
                    ED_armature_bone_rename(obedit->data, oldname, newname);
                    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, OBACT);
                }
            }
                break;

            case TSE_BONE:
                {
                    Bone *bone= te->directdata;
                    Object *ob;
                    char newname[sizeof(bone->name)];
                    
                    // always make current object active
                    tree_element_active(C, scene, soops, te, 1); // was set_active_object()
                    ob= OBACT;
                    
                    /* restore bone name */
                    BLI_strncpy(newname, bone->name, sizeof(bone->name));
                    BLI_strncpy(bone->name, oldname, sizeof(bone->name));
                    ED_armature_bone_rename(ob->data, oldname, newname);
                    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, ob);
                }
                break;
            case TSE_POSE_CHANNEL:
                {
                    bPoseChannel *pchan= te->directdata;
                    Object *ob;
                    char newname[sizeof(pchan->name)];
                    
                    // always make current object active
                    tree_element_active(C, scene, soops, te, 1); // was set_active_object()
                    ob= OBACT;
                    
                    /* restore bone name */
                    BLI_strncpy(newname, pchan->name, sizeof(pchan->name));
                    BLI_strncpy(pchan->name, oldname, sizeof(pchan->name));
                    ED_armature_bone_rename(ob->data, oldname, newname);
                    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, ob);
                }
                break;
            case TSE_POSEGRP:
                {
                    Object *ob= (Object *)tselem->id; // id = object
                    bActionGroup *grp= te->directdata;
                    
                    BLI_uniquename(&ob->pose->agroups, grp, "Group", '.', offsetof(bActionGroup, name), sizeof(grp->name));
                    WM_event_add_notifier(C, NC_OBJECT|ND_POSE, ob);
                }
                break;
            case TSE_R_LAYER:
                break;
            }
        }
        tselem->flag &= ~TSE_TEXTBUT;
    }
}

static void outliner_draw_restrictbuts(uiBlock *block, Scene *scene, ARegion *ar, SpaceOops *soops, ListBase *lb)
{   
    uiBut *bt;
    TreeElement *te;
    TreeStoreElem *tselem;
    Object *ob = NULL;
    Group  *gr = NULL;

    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        if(te->ys+2*UI_UNIT_Y >= ar->v2d.cur.ymin && te->ys <= ar->v2d.cur.ymax) {  
            /* objects have toggle-able restriction flags */
            if(tselem->type==0 && te->idcode==ID_OB) {
                PointerRNA ptr;
                
                ob = (Object *)tselem->id;
                RNA_pointer_create((ID *)ob, &RNA_Object, ob, &ptr);
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                bt= uiDefIconButR(block, ICONTOG, 0, ICON_RESTRICT_VIEW_OFF,
                              (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1,
                              &ptr, "hide", -1, 0, 0, -1, -1, NULL);
                uiButSetFunc(bt, restrictbutton_view_cb, scene, ob);
                
                bt= uiDefIconButR(block, ICONTOG, 0, ICON_RESTRICT_SELECT_OFF,
                                  (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1,
                                  &ptr, "hide_select", -1, 0, 0, -1, -1, NULL);
                uiButSetFunc(bt, restrictbutton_sel_cb, scene, ob);
                
                bt= uiDefIconButR(block, ICONTOG, 0, ICON_RESTRICT_RENDER_OFF,
                                  (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_RENDERX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1,
                                  &ptr, "hide_render", -1, 0, 0, -1, -1, NULL);
                uiButSetFunc(bt, restrictbutton_rend_cb, scene, ob);
                
                uiBlockSetEmboss(block, UI_EMBOSS);
                
            }
            if(tselem->type==0 && te->idcode==ID_GR){ 
                int restrict_bool;
                gr = (Group *)tselem->id;
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                
                restrict_bool= group_restrict_flag(gr, OB_RESTRICT_VIEW);
                bt = uiDefIconBut(block, BUT, 0, restrict_bool ? ICON_RESTRICT_VIEW_ON : ICON_RESTRICT_VIEW_OFF, (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, NULL, 0, 0, 0, 0, "Restrict/Allow visibility in the 3D View");
                uiButSetFunc(bt, restrictbutton_gr_restrict_view, scene, gr);

                restrict_bool= group_restrict_flag(gr, OB_RESTRICT_SELECT);
                bt = uiDefIconBut(block, BUT, 0, restrict_bool ? ICON_RESTRICT_SELECT_ON : ICON_RESTRICT_SELECT_OFF, (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, NULL, 0, 0, 0, 0, "Restrict/Allow selection in the 3D View");
                uiButSetFunc(bt, restrictbutton_gr_restrict_select, scene, gr);
    
                restrict_bool= group_restrict_flag(gr, OB_RESTRICT_RENDER);
                bt = uiDefIconBut(block, BUT, 0, restrict_bool ? ICON_RESTRICT_RENDER_ON : ICON_RESTRICT_RENDER_OFF, (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_RENDERX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, NULL, 0, 0, 0, 0, "Restrict/Allow renderability");
                uiButSetFunc(bt, restrictbutton_gr_restrict_render, scene, gr);

                uiBlockSetEmboss(block, UI_EMBOSS);
            }
            /* scene render layers and passes have toggle-able flags too! */
            else if(tselem->type==TSE_R_LAYER) {
                uiBlockSetEmboss(block, UI_EMBOSSN);
                
                bt= uiDefIconButBitI(block, ICONTOGN, SCE_LAY_DISABLE, 0, ICON_CHECKBOX_HLT-1, 
                                     (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, te->directdata, 0, 0, 0, 0, "Render this RenderLayer");
                uiButSetFunc(bt, restrictbutton_r_lay_cb, tselem->id, NULL);
                
                uiBlockSetEmboss(block, UI_EMBOSS);
            }
            else if(tselem->type==TSE_R_PASS) {
                int *layflag= te->directdata;
                int passflag= 1<<tselem->nr;
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                
                
                bt= uiDefIconButBitI(block, ICONTOG, passflag, 0, ICON_CHECKBOX_HLT-1, 
                                     (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, layflag, 0, 0, 0, 0, "Render this Pass");
                uiButSetFunc(bt, restrictbutton_r_lay_cb, tselem->id, NULL);
                
                layflag++;  /* is lay_xor */
                if(ELEM8(passflag, SCE_PASS_SPEC, SCE_PASS_SHADOW, SCE_PASS_AO, SCE_PASS_REFLECT, SCE_PASS_REFRACT, SCE_PASS_INDIRECT, SCE_PASS_EMIT, SCE_PASS_ENVIRONMENT))
                    bt= uiDefIconButBitI(block, TOG, passflag, 0, (*layflag & passflag)?ICON_DOT:ICON_BLANK1, 
                                     (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, layflag, 0, 0, 0, 0, "Exclude this Pass from Combined");
                uiButSetFunc(bt, restrictbutton_r_lay_cb, tselem->id, NULL);
                
                uiBlockSetEmboss(block, UI_EMBOSS);
            }
            else if(tselem->type==TSE_MODIFIER)  {
                ModifierData *md= (ModifierData *)te->directdata;
                ob = (Object *)tselem->id;
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                bt= uiDefIconButBitI(block, ICONTOGN, eModifierMode_Realtime, 0, ICON_RESTRICT_VIEW_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(md->mode), 0, 0, 0, 0, "Restrict/Allow visibility in the 3D View");
                uiButSetFunc(bt, restrictbutton_modifier_cb, scene, ob);
                
                bt= uiDefIconButBitI(block, ICONTOGN, eModifierMode_Render, 0, ICON_RESTRICT_RENDER_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_RENDERX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(md->mode), 0, 0, 0, 0, "Restrict/Allow renderability");
                uiButSetFunc(bt, restrictbutton_modifier_cb, scene, ob);
            }
            else if(tselem->type==TSE_POSE_CHANNEL)  {
                bPoseChannel *pchan= (bPoseChannel *)te->directdata;
                Bone *bone = pchan->bone;
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                bt= uiDefIconButBitI(block, ICONTOG, BONE_HIDDEN_P, 0, ICON_RESTRICT_VIEW_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(bone->flag), 0, 0, 0, 0, "Restrict/Allow visibility in the 3D View");
                uiButSetFunc(bt, restrictbutton_bone_cb, NULL, bone);
                
                bt= uiDefIconButBitI(block, ICONTOG, BONE_UNSELECTABLE, 0, ICON_RESTRICT_SELECT_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(bone->flag), 0, 0, 0, 0, "Restrict/Allow selection in the 3D View");
                uiButSetFunc(bt, restrictbutton_bone_cb, NULL, NULL);
            }
            else if(tselem->type==TSE_EBONE)  {
                EditBone *ebone= (EditBone *)te->directdata;
                
                uiBlockSetEmboss(block, UI_EMBOSSN);
                bt= uiDefIconButBitI(block, ICONTOG, BONE_HIDDEN_A, 0, ICON_RESTRICT_VIEW_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(ebone->flag), 0, 0, 0, 0, "Restrict/Allow visibility in the 3D View");
                uiButSetFunc(bt, restrictbutton_ebone_cb, NULL, ebone);
                
                bt= uiDefIconButBitI(block, ICONTOG, BONE_UNSELECTABLE, 0, ICON_RESTRICT_SELECT_OFF, 
                        (int)ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX, (int)te->ys, UI_UNIT_X-1, UI_UNIT_Y-1, &(ebone->flag), 0, 0, 0, 0, "Restrict/Allow selection in the 3D View");
                uiButSetFunc(bt, restrictbutton_ebone_cb, NULL, NULL);
            }
        }
        
        if(TSELEM_OPEN(tselem,soops)) outliner_draw_restrictbuts(block, scene, ar, soops, &te->subtree);
    }
}

static void outliner_draw_rnacols(ARegion *ar, int sizex)
{
    View2D *v2d= &ar->v2d;

    float miny = v2d->cur.ymin-V2D_SCROLL_HEIGHT;
    if(miny<v2d->tot.ymin) miny = v2d->tot.ymin;

    UI_ThemeColorShadeAlpha(TH_BACK, -15, -200);

    /* draw column separator lines */
    fdrawline((float)sizex,
        v2d->cur.ymax,
        (float)sizex,
        miny);

    fdrawline((float)sizex+OL_RNA_COL_SIZEX,
        v2d->cur.ymax,
        (float)sizex+OL_RNA_COL_SIZEX,
        miny);
}

static void outliner_draw_rnabuts(uiBlock *block, Scene *scene, ARegion *ar, SpaceOops *soops, int sizex, ListBase *lb)
{   
    TreeElement *te;
    TreeStoreElem *tselem;
    PointerRNA *ptr;
    PropertyRNA *prop;
    
    uiBlockSetEmboss(block, UI_EMBOSST);

    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        if(te->ys+2*UI_UNIT_Y >= ar->v2d.cur.ymin && te->ys <= ar->v2d.cur.ymax) {  
            if(tselem->type == TSE_RNA_PROPERTY) {
                ptr= &te->rnaptr;
                prop= te->directdata;
                
                if(!(RNA_property_type(prop) == PROP_POINTER && (TSELEM_OPEN(tselem,soops))) )
                    uiDefAutoButR(block, ptr, prop, -1, "", ICON_NONE, sizex, (int)te->ys, OL_RNA_COL_SIZEX, UI_UNIT_Y-1);
            }
            else if(tselem->type == TSE_RNA_ARRAY_ELEM) {
                ptr= &te->rnaptr;
                prop= te->directdata;
                
                uiDefAutoButR(block, ptr, prop, te->index, "", ICON_NONE, sizex, (int)te->ys, OL_RNA_COL_SIZEX, UI_UNIT_Y-1);
            }
        }
        
        if(TSELEM_OPEN(tselem,soops)) outliner_draw_rnabuts(block, scene, ar, soops, sizex, &te->subtree);
    }
}

static void operator_call_cb(struct bContext *UNUSED(C), void *arg_kmi, void *arg2)
{
    wmOperatorType *ot= arg2;
    wmKeyMapItem *kmi= arg_kmi;
    
    if(ot)
        BLI_strncpy(kmi->idname, ot->idname, OP_MAX_TYPENAME);
}

static void operator_search_cb(const struct bContext *UNUSED(C), void *UNUSED(arg_kmi), const char *str, uiSearchItems *items)
{
    GHashIterator *iter= WM_operatortype_iter();

    for( ; !BLI_ghashIterator_isDone(iter); BLI_ghashIterator_step(iter)) {
        wmOperatorType *ot= BLI_ghashIterator_getValue(iter);
        
        if(BLI_strcasestr(ot->idname, str)) {
            char name[OP_MAX_TYPENAME];
            
            /* display name for menu */
            WM_operator_py_idname(name, ot->idname);
            
            if(0==uiSearchItemAdd(items, name, ot, 0))
                break;
        }
    }
    BLI_ghashIterator_free(iter);
}

/* operator Search browse menu, open */
static uiBlock *operator_search_menu(bContext *C, ARegion *ar, void *arg_kmi)
{
    static char search[OP_MAX_TYPENAME];
    wmEvent event;
    wmWindow *win= CTX_wm_window(C);
    wmKeyMapItem *kmi= arg_kmi;
    wmOperatorType *ot= WM_operatortype_find(kmi->idname, 0);
    uiBlock *block;
    uiBut *but;
    
    /* clear initial search string, then all items show */
    search[0]= 0;
    
    block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
    uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_REDRAW|UI_BLOCK_RET_1);
    
    /* fake button, it holds space for search items */
    uiDefBut(block, LABEL, 0, "", 10, 15, 150, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
    
    but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, sizeof(search), 10, 0, 150, UI_UNIT_Y, 0, 0, "");
    uiButSetSearchFunc(but, operator_search_cb, arg_kmi, operator_call_cb, ot);
    
    uiBoundsBlock(block, 6);
    uiBlockSetDirection(block, UI_DOWN);    
    uiEndBlock(C, block);
    
    event= *(win->eventstate);  /* XXX huh huh? make api call */
    event.type= EVT_BUT_OPEN;
    event.val= KM_PRESS;
    event.customdata= but;
    event.customdatafree= FALSE;
    wm_event_add(win, &event);
    
    return block;
}

#define OL_KM_KEYBOARD      0
#define OL_KM_MOUSE         1
#define OL_KM_TWEAK         2
#define OL_KM_SPECIALS      3

static short keymap_menu_type(short type)
{
    if(ISKEYBOARD(type)) return OL_KM_KEYBOARD;
    if(ISTWEAK(type)) return OL_KM_TWEAK;
    if(ISMOUSE(type)) return OL_KM_MOUSE;
//  return OL_KM_SPECIALS;
    return 0;
}

static const char *keymap_type_menu(void)
{
    static const char string[]=
    "Event Type%t"
    "|Keyboard%x" STRINGIFY(OL_KM_KEYBOARD)
    "|Mouse%x" STRINGIFY(OL_KM_MOUSE)
    "|Tweak%x" STRINGIFY(OL_KM_TWEAK)
//  "|Specials%x" STRINGIFY(OL_KM_SPECIALS)
    ;

    return string;
}

static const char *keymap_mouse_menu(void)
{
    static const char string[]=
    "Mouse Event%t"
    "|Left Mouse%x" STRINGIFY(LEFTMOUSE)
    "|Middle Mouse%x" STRINGIFY(MIDDLEMOUSE)
    "|Right Mouse%x" STRINGIFY(RIGHTMOUSE)
    "|Middle Mouse%x" STRINGIFY(MIDDLEMOUSE)
    "|Right Mouse%x" STRINGIFY(RIGHTMOUSE)
    "|Button4 Mouse%x" STRINGIFY(BUTTON4MOUSE)
    "|Button5 Mouse%x" STRINGIFY(BUTTON5MOUSE)
    "|Action Mouse%x" STRINGIFY(ACTIONMOUSE)
    "|Select Mouse%x" STRINGIFY(SELECTMOUSE)
    "|Mouse Move%x" STRINGIFY(MOUSEMOVE)
    "|Wheel Up%x" STRINGIFY(WHEELUPMOUSE)
    "|Wheel Down%x" STRINGIFY(WHEELDOWNMOUSE)
    "|Wheel In%x" STRINGIFY(WHEELINMOUSE)
    "|Wheel Out%x" STRINGIFY(WHEELOUTMOUSE)
    "|Mouse/Trackpad Pan%x" STRINGIFY(MOUSEPAN)
    "|Mouse/Trackpad Zoom%x" STRINGIFY(MOUSEZOOM)
    "|Mouse/Trackpad Rotate%x" STRINGIFY(MOUSEROTATE)
    ;

    return string;
}

static const char *keymap_tweak_menu(void)
{
    static const char string[]=
    "Tweak Event%t"
    "|Left Mouse%x" STRINGIFY(EVT_TWEAK_L)
    "|Middle Mouse%x" STRINGIFY(EVT_TWEAK_M)
    "|Right Mouse%x" STRINGIFY(EVT_TWEAK_R)
    "|Action Mouse%x" STRINGIFY(EVT_TWEAK_A)
    "|Select Mouse%x" STRINGIFY(EVT_TWEAK_S)
    ;

    return string;
}

static const char *keymap_tweak_dir_menu(void)
{
    static const char string[]=
    "Tweak Direction%t"
    "|Any%x" STRINGIFY(KM_ANY)
    "|North%x" STRINGIFY(EVT_GESTURE_N)
    "|North-East%x" STRINGIFY(EVT_GESTURE_NE)
    "|East%x" STRINGIFY(EVT_GESTURE_E)
    "|Sout-East%x" STRINGIFY(EVT_GESTURE_SE)
    "|South%x" STRINGIFY(EVT_GESTURE_S)
    "|South-West%x" STRINGIFY(EVT_GESTURE_SW)
    "|West%x" STRINGIFY(EVT_GESTURE_W)
    "|North-West%x" STRINGIFY(EVT_GESTURE_NW)
    ;

    return string;
}


static void keymap_type_cb(bContext *C, void *kmi_v, void *UNUSED(arg_v))
{
    wmKeyMapItem *kmi= kmi_v;
    short maptype= keymap_menu_type(kmi->type);
    
    if(maptype!=kmi->maptype) {
        switch(kmi->maptype) {
            case OL_KM_KEYBOARD:
                kmi->type= AKEY;
                kmi->val= KM_PRESS;
                break;
            case OL_KM_MOUSE:
                kmi->type= LEFTMOUSE;
                kmi->val= KM_PRESS;
                break;
            case OL_KM_TWEAK:
                kmi->type= EVT_TWEAK_L;
                kmi->val= KM_ANY;
                break;
            case OL_KM_SPECIALS:
                kmi->type= AKEY;
                kmi->val= KM_PRESS;
        }
        ED_region_tag_redraw(CTX_wm_region(C));
    }
}

static void outliner_draw_keymapbuts(uiBlock *block, ARegion *ar, SpaceOops *soops, ListBase *lb)
{
    TreeElement *te;
    TreeStoreElem *tselem;
    
    uiBlockSetEmboss(block, UI_EMBOSST);
    
    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        if(te->ys+2*UI_UNIT_Y >= ar->v2d.cur.ymin && te->ys <= ar->v2d.cur.ymax) {
            uiBut *but;
            const char *str;
            int xstart= 240;
            int butw1= UI_UNIT_X; /* operator */
            int butw2= 90; /* event type, menus */
            int butw3= 43; /* modifiers */

            if(tselem->type == TSE_KEYMAP_ITEM) {
                wmKeyMapItem *kmi= te->directdata;
                
                /* modal map? */
                if(kmi->propvalue);
                else {
                    uiDefBlockBut(block, operator_search_menu, kmi, "", xstart, (int)te->ys+1, butw1, UI_UNIT_Y-1, "Assign new Operator");
                }
                xstart+= butw1+10;
                
                /* map type button */
                kmi->maptype= keymap_menu_type(kmi->type);
                
                str= keymap_type_menu();
                but= uiDefButS(block, MENU, 0, str, xstart, (int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->maptype, 0, 0, 0, 0, "Event type");
                uiButSetFunc(but, keymap_type_cb, kmi, NULL);
                xstart+= butw2+5;
                
                /* edit actual event */
                switch(kmi->maptype) {
                    case OL_KM_KEYBOARD:
                        uiDefKeyevtButS(block, 0, "", xstart, (int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->type, "Key code");
                        xstart+= butw2+5;
                        break;
                    case OL_KM_MOUSE:
                        str= keymap_mouse_menu();
                        uiDefButS(block, MENU, 0, str, xstart,(int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->type, 0, 0, 0, 0,  "Mouse button");  
                        xstart+= butw2+5;
                        break;
                    case OL_KM_TWEAK:
                        str= keymap_tweak_menu();
                        uiDefButS(block, MENU, 0, str, xstart, (int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->type, 0, 0, 0, 0,  "Tweak gesture");    
                        xstart+= butw2+5;
                        str= keymap_tweak_dir_menu();
                        uiDefButS(block, MENU, 0, str, xstart, (int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->val, 0, 0, 0, 0,  "Tweak gesture direction");   
                        xstart+= butw2+5;
                        break;
                }
                
                /* modifiers */
                uiDefButS(block, OPTION, 0, "Shift",    xstart, (int)te->ys+1, butw3+5, UI_UNIT_Y-1, &kmi->shift, 0, 0, 0, 0, "Modifier"); xstart+= butw3+5;
                uiDefButS(block, OPTION, 0, "Ctrl", xstart, (int)te->ys+1, butw3, UI_UNIT_Y-1, &kmi->ctrl, 0, 0, 0, 0, "Modifier"); xstart+= butw3;
                uiDefButS(block, OPTION, 0, "Alt",  xstart, (int)te->ys+1, butw3, UI_UNIT_Y-1, &kmi->alt, 0, 0, 0, 0, "Modifier"); xstart+= butw3;
                uiDefButS(block, OPTION, 0, "OS",   xstart, (int)te->ys+1, butw3, UI_UNIT_Y-1, &kmi->oskey, 0, 0, 0, 0, "Modifier"); xstart+= butw3;
                xstart+= 5;
                uiDefKeyevtButS(block, 0, "", xstart, (int)te->ys+1, butw3, UI_UNIT_Y-1, &kmi->keymodifier, "Key Modifier code");
                xstart+= butw3+5;
                
                /* rna property */
                if(kmi->ptr && kmi->ptr->data) {
                    uiDefBut(block, LABEL, 0, "(RNA property)", xstart, (int)te->ys+1, butw2, UI_UNIT_Y-1, &kmi->oskey, 0, 0, 0, 0, ""); xstart+= butw2;
                }

                (void)xstart;
            }
        }
        
        if(TSELEM_OPEN(tselem,soops)) outliner_draw_keymapbuts(block, ar, soops, &te->subtree);
    }
}


static void outliner_buttons(const bContext *C, uiBlock *block, ARegion *ar, SpaceOops *soops, ListBase *lb)
{
    uiBut *bt;
    TreeElement *te;
    TreeStoreElem *tselem;
    int spx, dx, len;
    
    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        if(te->ys+2*UI_UNIT_Y >= ar->v2d.cur.ymin && te->ys <= ar->v2d.cur.ymax) {
            
            if(tselem->flag & TSE_TEXTBUT) {
                
                /* If we add support to rename Sequence.
                 * need change this.
                 */
                if(tselem->type == TSE_POSE_BASE) continue; // prevent crash when trying to rename 'pose' entry of armature
                
                if(tselem->type==TSE_EBONE) len = sizeof(((EditBone*) 0)->name);
                else if (tselem->type==TSE_MODIFIER) len = sizeof(((ModifierData*) 0)->name);
                else if(tselem->id && GS(tselem->id->name)==ID_LI) len = sizeof(((Library*) 0)->name);
                else len= MAX_ID_NAME-2;
                

                dx= (int)UI_GetStringWidth(te->name);
                if(dx<100) dx= 100;
                spx=te->xs+2*UI_UNIT_X-4;
                if(spx+dx+10>ar->v2d.cur.xmax) dx = ar->v2d.cur.xmax-spx-10;

                bt= uiDefBut(block, TEX, OL_NAMEBUTTON, "", spx, (int)te->ys, dx+10, UI_UNIT_Y-1, (void *)te->name, 1.0, (float)len, 0, 0, "");
                uiButSetRenameFunc(bt, namebutton_cb, tselem);
                
                /* returns false if button got removed */
                if( 0 == uiButActiveOnly(C, block, bt) )
                    tselem->flag &= ~TSE_TEXTBUT;
            }
        }
        
        if(TSELEM_OPEN(tselem,soops)) outliner_buttons(C, block, ar, soops, &te->subtree);
    }
}

/* ****************************************************** */
/* Normal Drawing... */

/* make function calls a bit compacter */
struct DrawIconArg {
    uiBlock *block;
    ID *id;
    int xmax, x, y;
    float alpha;
};

static void tselem_draw_icon_uibut(struct DrawIconArg *arg, int icon)
{
    /* restrict collumn clip... it has been coded by simply overdrawing, doesnt work for buttons */
    if(arg->x >= arg->xmax) {
        glEnable(GL_BLEND);
        UI_icon_draw_aspect(arg->x, arg->y, icon, 1.0f, arg->alpha);
        glDisable(GL_BLEND);
    } else {
        /* XXX investigate: button placement of icons is way different than UI_icon_draw? */
        float ufac= UI_UNIT_X/20.0f;
        uiBut *but= uiDefIconBut(arg->block, LABEL, 0, icon, arg->x-3.0f*ufac, arg->y, UI_UNIT_X-4.0f*ufac, UI_UNIT_Y-4.0f*ufac, NULL, 0.0, 0.0, 1.0, arg->alpha, (arg->id && arg->id->lib) ? arg->id->lib->name : "");
        
        if(arg->id)
            uiButSetDragID(but, arg->id);
    }

}

static void tselem_draw_icon(uiBlock *block, int xmax, float x, float y, TreeStoreElem *tselem, TreeElement *te, float alpha)
{
    struct DrawIconArg arg;
    
    /* make function calls a bit compacter */
    arg.block= block;
    arg.id= tselem->id;
    arg.xmax= xmax;
    arg.x= x;
    arg.y= y;
    arg.alpha= alpha;
    
    if(tselem->type) {
        switch( tselem->type) {
            case TSE_ANIM_DATA:
                UI_icon_draw(x, y, ICON_ANIM_DATA); break; // xxx
            case TSE_NLA:
                UI_icon_draw(x, y, ICON_NLA); break;
            case TSE_NLA_TRACK:
                UI_icon_draw(x, y, ICON_NLA); break; // XXX
            case TSE_NLA_ACTION:
                UI_icon_draw(x, y, ICON_ACTION); break;
            case TSE_DRIVER_BASE:
                UI_icon_draw(x, y, ICON_DRIVER); break;
            case TSE_DEFGROUP_BASE:
                UI_icon_draw(x, y, ICON_GROUP_VERTEX); break;
            case TSE_BONE:
            case TSE_EBONE:
                UI_icon_draw(x, y, ICON_BONE_DATA); break;
            case TSE_CONSTRAINT_BASE:
                UI_icon_draw(x, y, ICON_CONSTRAINT); break;
            case TSE_MODIFIER_BASE:
                UI_icon_draw(x, y, ICON_MODIFIER); break;
            case TSE_LINKED_OB:
                UI_icon_draw(x, y, ICON_OBJECT_DATA); break;
            case TSE_LINKED_PSYS:
                UI_icon_draw(x, y, ICON_PARTICLES); break;
            case TSE_MODIFIER:
            {
                Object *ob= (Object *)tselem->id;
                ModifierData *md= BLI_findlink(&ob->modifiers, tselem->nr);
                switch(md->type) {
                    case eModifierType_Subsurf: 
                        UI_icon_draw(x, y, ICON_MOD_SUBSURF); break;
                    case eModifierType_Armature: 
                        UI_icon_draw(x, y, ICON_MOD_ARMATURE); break;
                    case eModifierType_Lattice: 
                        UI_icon_draw(x, y, ICON_MOD_LATTICE); break;
                    case eModifierType_Curve: 
                        UI_icon_draw(x, y, ICON_MOD_CURVE); break;
                    case eModifierType_Build: 
                        UI_icon_draw(x, y, ICON_MOD_BUILD); break;
                    case eModifierType_Mirror: 
                        UI_icon_draw(x, y, ICON_MOD_MIRROR); break;
                    case eModifierType_Decimate: 
                        UI_icon_draw(x, y, ICON_MOD_DECIM); break;
                    case eModifierType_Wave: 
                        UI_icon_draw(x, y, ICON_MOD_WAVE); break;
                    case eModifierType_Hook: 
                        UI_icon_draw(x, y, ICON_HOOK); break;
                    case eModifierType_Softbody: 
                        UI_icon_draw(x, y, ICON_MOD_SOFT); break;
                    case eModifierType_Boolean: 
                        UI_icon_draw(x, y, ICON_MOD_BOOLEAN); break;
                    case eModifierType_ParticleSystem: 
                        UI_icon_draw(x, y, ICON_MOD_PARTICLES); break;
                    case eModifierType_ParticleInstance:
                        UI_icon_draw(x, y, ICON_MOD_PARTICLES); break;
                    case eModifierType_EdgeSplit:
                        UI_icon_draw(x, y, ICON_MOD_EDGESPLIT); break;
                    case eModifierType_Array:
                        UI_icon_draw(x, y, ICON_MOD_ARRAY); break;
                    case eModifierType_UVProject:
                        UI_icon_draw(x, y, ICON_MOD_UVPROJECT); break;
                    case eModifierType_Displace:
                        UI_icon_draw(x, y, ICON_MOD_DISPLACE); break;
                    case eModifierType_Shrinkwrap:
                        UI_icon_draw(x, y, ICON_MOD_SHRINKWRAP); break;
                    case eModifierType_Cast:
                        UI_icon_draw(x, y, ICON_MOD_CAST); break;
                    case eModifierType_MeshDeform:
                        UI_icon_draw(x, y, ICON_MOD_MESHDEFORM); break;
                    case eModifierType_Bevel:
                        UI_icon_draw(x, y, ICON_MOD_BEVEL); break;
                    case eModifierType_Smooth:
                        UI_icon_draw(x, y, ICON_MOD_SMOOTH); break;
                    case eModifierType_SimpleDeform:
                        UI_icon_draw(x, y, ICON_MOD_SIMPLEDEFORM); break;
                    case eModifierType_Mask:
                        UI_icon_draw(x, y, ICON_MOD_MASK); break;
                    case eModifierType_Cloth:
                        UI_icon_draw(x, y, ICON_MOD_CLOTH); break;
                    case eModifierType_Explode:
                        UI_icon_draw(x, y, ICON_MOD_EXPLODE); break;
                    case eModifierType_Collision:
                        UI_icon_draw(x, y, ICON_MOD_PHYSICS); break;
                    case eModifierType_Fluidsim:
                        UI_icon_draw(x, y, ICON_MOD_FLUIDSIM); break;
                    case eModifierType_Multires:
                        UI_icon_draw(x, y, ICON_MOD_MULTIRES); break;
                    case eModifierType_Smoke:
                        UI_icon_draw(x, y, ICON_MOD_SMOKE); break;
                    case eModifierType_Solidify:
                        UI_icon_draw(x, y, ICON_MOD_SOLIDIFY); break;
                    case eModifierType_Screw:
                        UI_icon_draw(x, y, ICON_MOD_SCREW); break;
                    case eModifierType_Remesh:
                        UI_icon_draw(x, y, ICON_MOD_REMESH); break;
                    case eModifierType_WeightVGEdit:
                    case eModifierType_WeightVGMix:
                    case eModifierType_WeightVGProximity:
                        UI_icon_draw(x, y, ICON_MOD_VERTEX_WEIGHT); break;
                    case eModifierType_DynamicPaint:
                        UI_icon_draw(x, y, ICON_MOD_DYNAMICPAINT); break;
                    default:
                        UI_icon_draw(x, y, ICON_DOT); break;
                }
                break;
            }
            case TSE_SCRIPT_BASE:
                UI_icon_draw(x, y, ICON_TEXT); break;
            case TSE_POSE_BASE:
                UI_icon_draw(x, y, ICON_ARMATURE_DATA); break;
            case TSE_POSE_CHANNEL:
                UI_icon_draw(x, y, ICON_BONE_DATA); break;
            case TSE_PROXY:
                UI_icon_draw(x, y, ICON_GHOST); break;
            case TSE_R_LAYER_BASE:
                UI_icon_draw(x, y, ICON_RENDERLAYERS); break;
            case TSE_R_LAYER:
                UI_icon_draw(x, y, ICON_RENDERLAYERS); break;
            case TSE_LINKED_LAMP:
                UI_icon_draw(x, y, ICON_LAMP_DATA); break;
            case TSE_LINKED_MAT:
                UI_icon_draw(x, y, ICON_MATERIAL_DATA); break;
            case TSE_POSEGRP_BASE:
                UI_icon_draw(x, y, ICON_VERTEXSEL); break;
            case TSE_SEQUENCE:
                if(te->idcode==SEQ_MOVIE)
                    UI_icon_draw(x, y, ICON_SEQUENCE);
                else if(te->idcode==SEQ_META)
                    UI_icon_draw(x, y, ICON_DOT);
                else if(te->idcode==SEQ_SCENE)
                    UI_icon_draw(x, y, ICON_SCENE);
                else if(te->idcode==SEQ_SOUND)
                    UI_icon_draw(x, y, ICON_SOUND);
                else if(te->idcode==SEQ_IMAGE)
                    UI_icon_draw(x, y, ICON_IMAGE_COL);
                else
                    UI_icon_draw(x, y, ICON_PARTICLES);
                break;
            case TSE_SEQ_STRIP:
                UI_icon_draw(x, y, ICON_LIBRARY_DATA_DIRECT);
                break;
            case TSE_SEQUENCE_DUP:
                UI_icon_draw(x, y, ICON_OBJECT_DATA);
                break;
            case TSE_RNA_STRUCT:
                if(RNA_struct_is_ID(te->rnaptr.type)) {
                    arg.id= (ID *)te->rnaptr.data;
                    tselem_draw_icon_uibut(&arg, RNA_struct_ui_icon(te->rnaptr.type));
                }
                else
                    UI_icon_draw(x, y, RNA_struct_ui_icon(te->rnaptr.type));
                break;
            default:
                UI_icon_draw(x, y, ICON_DOT); break;
        }
    }
    else if (GS(tselem->id->name) == ID_OB) {
        Object *ob= (Object *)tselem->id;
        switch (ob->type) {
            case OB_LAMP:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_LAMP); break;
            case OB_MESH: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_MESH); break;
            case OB_CAMERA: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_CAMERA); break;
            case OB_CURVE: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_CURVE); break;
            case OB_MBALL: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_META); break;
            case OB_LATTICE: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_LATTICE); break;
            case OB_ARMATURE: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_ARMATURE); break;
            case OB_FONT: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_FONT); break;
            case OB_SURF: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_SURFACE); break;
            case OB_SPEAKER:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_SPEAKER); break;
            case OB_EMPTY: 
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_OB_EMPTY); break;
        
        }
    }
    else {
        switch( GS(tselem->id->name)) {
            case ID_SCE:
                tselem_draw_icon_uibut(&arg, ICON_SCENE_DATA); break;
            case ID_ME:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_MESH); break;
            case ID_CU:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_CURVE); break;
            case ID_MB:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_META); break;
            case ID_LT:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_LATTICE); break;
            case ID_LA:
            {
                Lamp *la= (Lamp *)tselem->id;
                
                switch(la->type) {
                    case LA_LOCAL:
                        tselem_draw_icon_uibut(&arg, ICON_LAMP_POINT); break;
                    case LA_SUN:
                        tselem_draw_icon_uibut(&arg, ICON_LAMP_SUN); break;
                    case LA_SPOT:
                        tselem_draw_icon_uibut(&arg, ICON_LAMP_SPOT); break;
                    case LA_HEMI:
                        tselem_draw_icon_uibut(&arg, ICON_LAMP_HEMI); break;
                    case LA_AREA:
                        tselem_draw_icon_uibut(&arg, ICON_LAMP_AREA); break;
                    default:
                        tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_LAMP); break;
                }
                break;
            }
            case ID_MA:
                tselem_draw_icon_uibut(&arg, ICON_MATERIAL_DATA); break;
            case ID_TE:
                tselem_draw_icon_uibut(&arg, ICON_TEXTURE_DATA); break;
            case ID_IM:
                tselem_draw_icon_uibut(&arg, ICON_IMAGE_DATA); break;
            case ID_SPK:
            case ID_SO:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_SPEAKER); break;
            case ID_AR:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_ARMATURE); break;
            case ID_CA:
                tselem_draw_icon_uibut(&arg, ICON_OUTLINER_DATA_CAMERA); break;
            case ID_KE:
                tselem_draw_icon_uibut(&arg, ICON_SHAPEKEY_DATA); break;
            case ID_WO:
                tselem_draw_icon_uibut(&arg, ICON_WORLD_DATA); break;
            case ID_AC:
                tselem_draw_icon_uibut(&arg, ICON_ACTION); break;
            case ID_NLA:
                tselem_draw_icon_uibut(&arg, ICON_NLA); break;
            case ID_TXT:
                tselem_draw_icon_uibut(&arg, ICON_SCRIPT); break;
            case ID_GR:
                tselem_draw_icon_uibut(&arg, ICON_GROUP); break;
            case ID_LI:
                tselem_draw_icon_uibut(&arg, ICON_LIBRARY_DATA_DIRECT); break;
        }
    }
}

static void outliner_draw_iconrow(bContext *C, uiBlock *block, Scene *scene, SpaceOops *soops, ListBase *lb, int level, int xmax, int *offsx, int ys)
{
    TreeElement *te;
    TreeStoreElem *tselem;
    int active;

    for(te= lb->first; te; te= te->next) {
        
        /* exit drawing early */
        if((*offsx) - UI_UNIT_X > xmax)
            break;

        tselem= TREESTORE(te);
        
        /* object hierarchy always, further constrained on level */
        if(level<1 || (tselem->type==0 && te->idcode==ID_OB)) {

            /* active blocks get white circle */
            if(tselem->type==0) {
                if(te->idcode==ID_OB) active= (OBACT==(Object *)tselem->id);
                else if(scene->obedit && scene->obedit->data==tselem->id) active= 1;    // XXX use context?
                else active= tree_element_active(C, scene, soops, te, 0);
            }
            else active= tree_element_type_active(NULL, scene, soops, te, tselem, 0);
            
            if(active) {
                float ufac= UI_UNIT_X/20.0f;

                uiSetRoundBox(UI_CNR_ALL);
                glColor4ub(255, 255, 255, 100);
                uiRoundBox( (float)*offsx-0.5f*ufac, (float)ys-1.0f*ufac, (float)*offsx+UI_UNIT_Y-3.0f*ufac, (float)ys+UI_UNIT_Y-3.0f*ufac, UI_UNIT_Y/2.0f-2.0f*ufac);
                glEnable(GL_BLEND); /* roundbox disables */
            }
            
            tselem_draw_icon(block, xmax, (float)*offsx, (float)ys, tselem, te, 0.5f);
            te->xs= (float)*offsx;
            te->ys= (float)ys;
            te->xend= (short)*offsx+UI_UNIT_X;
            te->flag |= TE_ICONROW; // for click
            
            (*offsx) += UI_UNIT_X;
        }
        
        /* this tree element always has same amount of branches, so dont draw */
        if(tselem->type!=TSE_R_LAYER)
            outliner_draw_iconrow(C, block, scene, soops, &te->subtree, level+1, xmax, offsx, ys);
    }
    
}

/* closed tree element */
static void outliner_set_coord_tree_element(SpaceOops *soops, TreeElement *te, int startx, int *starty)
{
    TreeElement *ten;
    
    /* store coord and continue, we need coordinates for elements outside view too */
    te->xs= (float)startx;
    te->ys= (float)(*starty);
    
    for(ten= te->subtree.first; ten; ten= ten->next) {
        outliner_set_coord_tree_element(soops, ten, startx+UI_UNIT_X, starty);
    }   
}


static void outliner_draw_tree_element(bContext *C, uiBlock *block, Scene *scene, ARegion *ar, SpaceOops *soops, TreeElement *te, int startx, int *starty)
{
    TreeElement *ten;
    TreeStoreElem *tselem;
    float ufac= UI_UNIT_X/20.0f;
    int offsx= 0, active=0; // active=1 active obj, else active data
    
    tselem= TREESTORE(te);

    if(*starty+2*UI_UNIT_Y >= ar->v2d.cur.ymin && *starty<= ar->v2d.cur.ymax) {
        int xmax= ar->v2d.cur.xmax;
        
        /* icons can be ui buts, we dont want it to overlap with restrict */
        if((soops->flag & SO_HIDE_RESTRICTCOLS)==0)
            xmax-= OL_TOGW+UI_UNIT_X;
        
        glEnable(GL_BLEND);

        /* start by highlighting search matches 
         *  we don't expand items when searching in the datablocks but we 
         *  still want to highlight any filter matches. 
         */
        if ( (SEARCHING_OUTLINER(soops) || (soops->outlinevis==SO_DATABLOCKS && soops->search_string[0]!=0)) && 
             (tselem->flag & TSE_SEARCHMATCH)) 
        {
            /* TODO - add search highlight color to theme? */
            glColor4f(0.2f, 0.5f, 0.2f, 0.3f);
            glRecti(startx, *starty+1, ar->v2d.cur.xmax, *starty+UI_UNIT_Y-1);
        }

        /* colors for active/selected data */
        if(tselem->type==0) {
            if(te->idcode==ID_SCE) {
                if(tselem->id == (ID *)scene) {
                    glColor4ub(255, 255, 255, 100);
                    active= 2;
                }
            }
            else if(te->idcode==ID_GR) {
                Group *gr = (Group *)tselem->id;
                
                if(group_select_flag(gr)) {
                    char col[4];
                    UI_GetThemeColorType4ubv(TH_SELECT, SPACE_VIEW3D, col);
                    col[3]= 100;
                    glColor4ubv((GLubyte *)col);
                    
                    active= 2;
                }
            }
            else if(te->idcode==ID_OB) {
                Object *ob= (Object *)tselem->id;
                
                if(ob==OBACT || (ob->flag & SELECT)) {
                    char col[4]= {0, 0, 0, 0};
                    
                    /* outliner active ob: always white text, circle color now similar to view3d */
                    
                    active= 2; /* means it draws a color circle */
                    if(ob==OBACT) {
                        if(ob->flag & SELECT) {
                            UI_GetThemeColorType4ubv(TH_ACTIVE, SPACE_VIEW3D, col);
                            col[3]= 100;
                        }
                        
                        active= 1; /* means it draws white text */
                    }
                    else if(ob->flag & SELECT) {
                        UI_GetThemeColorType4ubv(TH_SELECT, SPACE_VIEW3D, col);
                        col[3]= 100;
                    }
                    
                    glColor4ubv((GLubyte *)col);
                }
            
            }
            else if(scene->obedit && scene->obedit->data==tselem->id) {
                glColor4ub(255, 255, 255, 100);
                active= 2;
            }
            else {
                if(tree_element_active(C, scene, soops, te, 0)) {
                    glColor4ub(220, 220, 255, 100);
                    active= 2;
                }
            }
        }
        else {
            if( tree_element_type_active(NULL, scene, soops, te, tselem, 0) ) active= 2;
            glColor4ub(220, 220, 255, 100);
        }
        
        /* active circle */
        if(active) {
            uiSetRoundBox(UI_CNR_ALL);
            uiRoundBox( (float)startx+UI_UNIT_Y-1.5f*ufac, (float)*starty+2.0f*ufac, (float)startx+2.0f*UI_UNIT_Y-4.0f*ufac, (float)*starty+UI_UNIT_Y-1.0f*ufac, UI_UNIT_Y/2.0f-2.0f*ufac);
            glEnable(GL_BLEND); /* roundbox disables it */
            
            te->flag |= TE_ACTIVE; // for lookup in display hierarchies
        }
        
        /* open/close icon, only when sublevels, except for scene */
        if(te->subtree.first || (tselem->type==0 && te->idcode==ID_SCE) || (te->flag & TE_LAZY_CLOSED)) {
            int icon_x;
            if(tselem->type==0 && ELEM(te->idcode, ID_OB, ID_SCE))
                icon_x = startx;
            else
                icon_x = startx+5*ufac;
            
                // icons a bit higher
            if(TSELEM_OPEN(tselem,soops)) 
                UI_icon_draw((float)icon_x, (float)*starty+2*ufac, ICON_DISCLOSURE_TRI_DOWN);
            else
                UI_icon_draw((float)icon_x, (float)*starty+2*ufac, ICON_DISCLOSURE_TRI_RIGHT);
        }
        offsx+= UI_UNIT_X;
        
        /* datatype icon */
        
        if(!(ELEM(tselem->type, TSE_RNA_PROPERTY, TSE_RNA_ARRAY_ELEM))) {
            // icons a bit higher
            tselem_draw_icon(block, xmax, (float)startx+offsx - 0.5f*ufac, (float)*starty+2.0f*ufac, tselem, te, 1.0f);
            
            offsx+= UI_UNIT_X;
        }
        else
            offsx+= 2*ufac;
        
        if(tselem->type==0 && tselem->id->lib) {
            glPixelTransferf(GL_ALPHA_SCALE, 0.5f);
            if(tselem->id->flag & LIB_INDIRECT)
                UI_icon_draw((float)startx+offsx, (float)*starty+2*ufac, ICON_LIBRARY_DATA_INDIRECT);
            else
                UI_icon_draw((float)startx+offsx, (float)*starty+2*ufac, ICON_LIBRARY_DATA_DIRECT);
            glPixelTransferf(GL_ALPHA_SCALE, 1.0f);
            offsx+= UI_UNIT_X;
        }       
        glDisable(GL_BLEND);
        
        /* name */
        if(active==1) UI_ThemeColor(TH_TEXT_HI);
        else if(ELEM(tselem->type, TSE_RNA_PROPERTY, TSE_RNA_ARRAY_ELEM)) UI_ThemeColorBlend(TH_BACK, TH_TEXT, 0.75f);
        else UI_ThemeColor(TH_TEXT);
        
        UI_DrawString(startx+offsx, *starty+5*ufac, te->name);
        
        offsx+= (int)(UI_UNIT_X + UI_GetStringWidth(te->name));
        
        /* closed item, we draw the icons, not when it's a scene, or master-server list though */
        if(!TSELEM_OPEN(tselem,soops)) {
            if(te->subtree.first) {
                if(tselem->type==0 && te->idcode==ID_SCE);
                else if(tselem->type!=TSE_R_LAYER) { /* this tree element always has same amount of branches, so dont draw */
                    int tempx= startx+offsx;
                    
                    // divider
                    UI_ThemeColorShade(TH_BACK, -40);
                    glRecti(tempx -10, *starty+4, tempx -8, *starty+UI_UNIT_Y-4);
                    
                    glEnable(GL_BLEND);
                    glPixelTransferf(GL_ALPHA_SCALE, 0.5);
                    
                    outliner_draw_iconrow(C, block, scene, soops, &te->subtree, 0, xmax, &tempx, *starty+2);
                    
                    glPixelTransferf(GL_ALPHA_SCALE, 1.0);
                    glDisable(GL_BLEND);
                }
            }
        }
    }   
    /* store coord and continue, we need coordinates for elements outside view too */
    te->xs= (float)startx;
    te->ys= (float)*starty;
    te->xend= startx+offsx;
        
    if(TSELEM_OPEN(tselem,soops)) {
        *starty-= UI_UNIT_Y;
        
        for(ten= te->subtree.first; ten; ten= ten->next)
            outliner_draw_tree_element(C, block, scene, ar, soops, ten, startx+UI_UNIT_X, starty);
    }   
    else {
        for(ten= te->subtree.first; ten; ten= ten->next)
            outliner_set_coord_tree_element(soops, te, startx, starty);
        
        *starty-= UI_UNIT_Y;
    }
}

static void outliner_draw_hierarchy(SpaceOops *soops, ListBase *lb, int startx, int *starty)
{
    TreeElement *te;
    TreeStoreElem *tselem;
    int y1, y2;
    
    if(lb->first==NULL) return;
    
    y1=y2= *starty; /* for vertical lines between objects */
    for(te=lb->first; te; te= te->next) {
        y2= *starty;
        tselem= TREESTORE(te);
        
        /* horizontal line? */
        if(tselem->type==0 && (te->idcode==ID_OB || te->idcode==ID_SCE))
            glRecti(startx, *starty, startx+UI_UNIT_X, *starty-1);
            
        *starty-= UI_UNIT_Y;
        
        if(TSELEM_OPEN(tselem,soops))
            outliner_draw_hierarchy(soops, &te->subtree, startx+UI_UNIT_X, starty);
    }
    
    /* vertical line */
    te= lb->last;
    if(te->parent || lb->first!=lb->last) {
        tselem= TREESTORE(te);
        if(tselem->type==0 && te->idcode==ID_OB) {
            
            glRecti(startx, y1+UI_UNIT_Y, startx+1, y2);
        }
    }
}

static void outliner_draw_struct_marks(ARegion *ar, SpaceOops *soops, ListBase *lb, int *starty) 
{
    TreeElement *te;
    TreeStoreElem *tselem;
    
    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        
        /* selection status */
        if(TSELEM_OPEN(tselem,soops))
            if(tselem->type == TSE_RNA_STRUCT)
                glRecti(0, *starty+1, (int)ar->v2d.cur.xmax+V2D_SCROLL_WIDTH, *starty+UI_UNIT_Y-1);

        *starty-= UI_UNIT_Y;
        if(TSELEM_OPEN(tselem,soops)) {
            outliner_draw_struct_marks(ar, soops, &te->subtree, starty);
            if(tselem->type == TSE_RNA_STRUCT)
                fdrawline(0, (float)*starty+UI_UNIT_Y, ar->v2d.cur.xmax+V2D_SCROLL_WIDTH, (float)*starty+UI_UNIT_Y);
        }
    }
}

static void outliner_draw_selection(ARegion *ar, SpaceOops *soops, ListBase *lb, int *starty) 
{
    TreeElement *te;
    TreeStoreElem *tselem;
    
    for(te= lb->first; te; te= te->next) {
        tselem= TREESTORE(te);
        
        /* selection status */
        if(tselem->flag & TSE_SELECTED) {
            glRecti(0, *starty+1, (int)ar->v2d.cur.xmax, *starty+UI_UNIT_Y-1);
        }
        *starty-= UI_UNIT_Y;
        if(TSELEM_OPEN(tselem,soops)) outliner_draw_selection(ar, soops, &te->subtree, starty);
    }
}


static void outliner_draw_tree(bContext *C, uiBlock *block, Scene *scene, ARegion *ar, SpaceOops *soops)
{
    TreeElement *te;
    int starty, startx;
    float col[4];
        
    glBlendFunc(GL_SRC_ALPHA,  GL_ONE_MINUS_SRC_ALPHA); // only once
    
    if (ELEM(soops->outlinevis, SO_DATABLOCKS, SO_USERDEF)) {
        /* struct marks */
        UI_ThemeColorShadeAlpha(TH_BACK, -15, -200);
        //UI_ThemeColorShade(TH_BACK, -20);
        starty= (int)ar->v2d.tot.ymax-UI_UNIT_Y-OL_Y_OFFSET;
        outliner_draw_struct_marks(ar, soops, &soops->tree, &starty);
    }
    
    /* always draw selection fill before hierarchy */
    UI_GetThemeColor3fv(TH_BACK, col);
    glColor3f(col[0]+0.06f, col[1]+0.08f, col[2]+0.10f);
    starty= (int)ar->v2d.tot.ymax-UI_UNIT_Y-OL_Y_OFFSET;
    outliner_draw_selection(ar, soops, &soops->tree, &starty);
    
    // grey hierarchy lines
    UI_ThemeColorBlend(TH_BACK, TH_TEXT, 0.4f);
    starty= (int)ar->v2d.tot.ymax-UI_UNIT_Y/2-OL_Y_OFFSET;
    startx= 6;
    outliner_draw_hierarchy(soops, &soops->tree, startx, &starty);
    
    // items themselves
    starty= (int)ar->v2d.tot.ymax-UI_UNIT_Y-OL_Y_OFFSET;
    startx= 0;
    for(te= soops->tree.first; te; te= te->next) {
        outliner_draw_tree_element(C, block, scene, ar, soops, te, startx, &starty);
    }
}


static void outliner_back(ARegion *ar)
{
    int ystart;
    
    UI_ThemeColorShade(TH_BACK, 6);
    ystart= (int)ar->v2d.tot.ymax;
    ystart= UI_UNIT_Y*(ystart/(UI_UNIT_Y))-OL_Y_OFFSET;
    
    while(ystart+2*UI_UNIT_Y > ar->v2d.cur.ymin) {
        glRecti(0, ystart, (int)ar->v2d.cur.xmax+V2D_SCROLL_WIDTH, ystart+UI_UNIT_Y);
        ystart-= 2*UI_UNIT_Y;
    }
}

static void outliner_draw_restrictcols(ARegion *ar)
{
    int ystart;
    
    /* background underneath */
    UI_ThemeColor(TH_BACK);
    glRecti((int)ar->v2d.cur.xmax-OL_TOGW, (int)ar->v2d.cur.ymin-V2D_SCROLL_HEIGHT-1, (int)ar->v2d.cur.xmax+V2D_SCROLL_WIDTH, (int)ar->v2d.cur.ymax);
    
    UI_ThemeColorShade(TH_BACK, 6);
    ystart= (int)ar->v2d.tot.ymax;
    ystart= UI_UNIT_Y*(ystart/(UI_UNIT_Y))-OL_Y_OFFSET;
    
    while(ystart+2*UI_UNIT_Y > ar->v2d.cur.ymin) {
        glRecti((int)ar->v2d.cur.xmax-OL_TOGW, ystart, (int)ar->v2d.cur.xmax, ystart+UI_UNIT_Y);
        ystart-= 2*UI_UNIT_Y;
    }
    
    UI_ThemeColorShadeAlpha(TH_BACK, -15, -200);

    /* view */
    fdrawline(ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX,
        ar->v2d.cur.ymax,
        ar->v2d.cur.xmax-OL_TOG_RESTRICT_VIEWX,
        ar->v2d.cur.ymin - V2D_SCROLL_HEIGHT);

    /* render */
    fdrawline(ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX,
        ar->v2d.cur.ymax,
        ar->v2d.cur.xmax-OL_TOG_RESTRICT_SELECTX,
        ar->v2d.cur.ymin - V2D_SCROLL_HEIGHT);

    /* render */
    fdrawline(ar->v2d.cur.xmax-OL_TOG_RESTRICT_RENDERX,
        ar->v2d.cur.ymax,
        ar->v2d.cur.xmax-OL_TOG_RESTRICT_RENDERX,
        ar->v2d.cur.ymin - V2D_SCROLL_HEIGHT);
}

/* ****************************************************** */
/* Main Entrypoint - Draw contents of Outliner editor */
 
void draw_outliner(const bContext *C)
{
    Main *mainvar= CTX_data_main(C);
    Scene *scene= CTX_data_scene(C);
    ARegion *ar= CTX_wm_region(C);
    View2D *v2d= &ar->v2d;
    SpaceOops *soops= CTX_wm_space_outliner(C);
    uiBlock *block;
    int sizey= 0, sizex= 0, sizex_rna= 0;
    
    outliner_build_tree(mainvar, scene, soops); // always 
    
    /* get extents of data */
    outliner_height(soops, &soops->tree, &sizey);

    if (ELEM3(soops->outlinevis, SO_DATABLOCKS, SO_USERDEF, SO_KEYMAP)) {
        /* RNA has two columns:
         *  - column 1 is (max_width + OL_RNA_COL_SPACEX) or
         *               (OL_RNA_COL_X), whichever is wider...
         *  - column 2 is fixed at OL_RNA_COL_SIZEX
         *
         *  (*) XXX max width for now is a fixed factor of UI_UNIT_X*(max_indention+100)
         */
         
        /* get actual width of column 1 */
        outliner_rna_width(soops, &soops->tree, &sizex_rna, 0);
        sizex_rna= MAX2(OL_RNA_COLX, sizex_rna+OL_RNA_COL_SPACEX);
        
        /* get width of data (for setting 'tot' rect, this is column 1 + column 2 + a bit extra) */
        if (soops->outlinevis == SO_KEYMAP) 
            sizex= sizex_rna + OL_RNA_COL_SIZEX*3 + 50; // XXX this is only really a quick hack to make this wide enough...
        else
            sizex= sizex_rna + OL_RNA_COL_SIZEX + 50;
    }
    else {
        /* width must take into account restriction columns (if visible) so that entries will still be visible */
        //outliner_width(soops, &soops->tree, &sizex);
        outliner_rna_width(soops, &soops->tree, &sizex, 0); // XXX should use outliner_width instead when te->xend will be set correctly...
        
        /* constant offset for restriction columns */
        // XXX this isn't that great yet...
        if ((soops->flag & SO_HIDE_RESTRICTCOLS)==0)
            sizex += OL_TOGW*3;
    }
    
    /* tweak to display last line (when list bigger than window) */
    sizey += V2D_SCROLL_HEIGHT;
    
    /* adds vertical offset */
    sizey += OL_Y_OFFSET;

    /* update size of tot-rect (extents of data/viewable area) */
    UI_view2d_totRect_set(v2d, sizex, sizey);

    /* force display to pixel coords */
    v2d->flag |= (V2D_PIXELOFS_X|V2D_PIXELOFS_Y);
    /* set matrix for 2d-view controls */
    UI_view2d_view_ortho(v2d);

    /* draw outliner stuff (background, hierachy lines and names) */
    outliner_back(ar);
    block= uiBeginBlock(C, ar, __func__, UI_EMBOSS);
    outliner_draw_tree((bContext *)C, block, scene, ar, soops);
    
    if(ELEM(soops->outlinevis, SO_DATABLOCKS, SO_USERDEF)) {
        /* draw rna buttons */
        outliner_draw_rnacols(ar, sizex_rna);
        outliner_draw_rnabuts(block, scene, ar, soops, sizex_rna, &soops->tree);
    }
    else if(soops->outlinevis == SO_KEYMAP) {
        outliner_draw_keymapbuts(block, ar, soops, &soops->tree);
    }
    else if (!(soops->flag & SO_HIDE_RESTRICTCOLS)) {
        /* draw restriction columns */
        outliner_draw_restrictcols(ar);
        outliner_draw_restrictbuts(block, scene, ar, soops, &soops->tree);
    }

    /* draw edit buttons if nessecery */
    outliner_buttons(C, block, ar, soops, &soops->tree);    

    uiEndBlock(C, block);
    uiDrawBlock(C, block);
    
    /* clear flag that allows quick redraws */
    soops->storeflag &= ~SO_TREESTORE_REDRAW;
}