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header_nla.c

/**
 * header_nla.c oct-2003
 *
 * Functions to draw the "NLA Editor" window header
 * and handle user events sent to it.
 * 
 * $Id: header_nla.c,v 1.12 2004/11/11 13:17:32 ton Exp $
 *
 * ***** BEGIN GPL/BL DUAL 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. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * 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) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

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

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#ifdef WIN32
#include "BLI_winstuff.h"
#endif

#include "BMF_Api.h"
#include "BIF_language.h"
#ifdef INTERNATIONAL
#include "FTF_Api.h"
#endif

#include "DNA_ID.h"
#include "DNA_nla_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "BIF_interface.h"
#include "BIF_resources.h"
#include "BIF_screen.h"
#include "BIF_space.h"
#include "BIF_editnla.h"

#include "BKE_global.h"
#include "BKE_main.h"
#include "BSE_drawipo.h"
#include "BSE_headerbuttons.h"

//#include "nla.h"

#include "blendef.h"
#include "mydevice.h"

void do_nla_buttons(unsigned short event)
{
      View2D *v2d;

      switch(event){
      case B_NLAHOME:
            //    Find X extents
            v2d= &(G.snla->v2d);
            
            /* i tried to understand nla/action drawing to reveil a 'tot' rect, impossible code! (ton) */
            v2d->cur.xmin = G.scene->r.sfra-5;
            v2d->cur.xmax = G.scene->r.efra+5;
            v2d->cur.ymin= -SCROLLB;
            v2d->cur.ymax= 5; // at least stuff is visiable then?
            
            test_view2d(G.v2d, curarea->winx, curarea->winy);
            addqueue (curarea->win, REDRAW, 1);
            break;
      }
}


static void do_nla_viewmenu(void *arg, int event)
{
      extern int play_anim(int mode);
      
      switch(event) {
      case 0: /* Update Automatically */
            if(BTST(G.snla->lock, 0)) G.snla->lock = BCLR(G.snla->lock, 0);
            else G.snla->lock = BSET(G.snla->lock, 0);
            break;
      case 1: /* Play Back Animation */
            play_anim(0);
            break;
      case 2: /* Play Back Animation in 3D View */
            play_anim(1);
            break;
      case 3: /* View All */
            do_nla_buttons(B_NLAHOME);
            break;
      case 4: /* Maximize Window */
            /* using event B_FULL */
            break;
      }
}

static uiBlock *nla_viewmenu(void *arg_unused)
{
/*    static short tog=0; */
      uiBlock *block;
      short yco= 0, menuwidth=120;
      
      block= uiNewBlock(&curarea->uiblocks, "nla_viewmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_nla_viewmenu, NULL);
            
      if(BTST(G.snla->lock, 0)) {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_HLT, "Update Automatically|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      } else {
            uiDefIconTextBut(block, BUTM, 1, ICON_CHECKBOX_DEHLT, "Update Automatically|", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      }

      uiDefBut(block, SEPR, 0, "",                          0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Play Back Animation|Alt A", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Play Back Animation in 3D View|Alt Shift A", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 2, "");
      
      uiDefBut(block, SEPR, 0, "",                          0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "View All|Home", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 3, "");
            
      if(!curarea->full) uiDefIconTextBut(block, BUTM, B_FULL, ICON_BLANK1, "Maximize Window|Ctrl UpArrow", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
      else uiDefIconTextBut(block, BUTM, B_FULL, ICON_BLANK1, "Tile Window|Ctrl DownArrow", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 4, "");
      
      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);
      
      return block;
}

static void do_nla_selectmenu(void *arg, int event)
{     

      switch(event)
      {
      case 0: /* Border Select */
            borderselect_nla();
            break;
      case 1: /* Select/Deselect All Keys */
            deselect_nlachannel_keys(1);
            allqueue (REDRAWNLA, 0);
            allqueue (REDRAWIPO, 0);
            break;
      case 2: /* Select/Deselect All Channel */
            deselect_nlachannels(1);
            allqueue (REDRAWVIEW3D, 0);
            allqueue (REDRAWNLA, 0);
            allqueue (REDRAWIPO, 0);
            break;
      }
}

static uiBlock *nla_selectmenu(void *arg_unused)
{
      uiBlock *block;
      short yco= 0, menuwidth=120;

      block= uiNewBlock(&curarea->uiblocks, "nla_selectmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_nla_selectmenu, NULL);

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Border Select|B", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Select/Deselect All Keys|A", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Select/Deselect All Channels", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");

      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);

      return block;
}

static void do_nla_strip_transformmenu(void *arg, int event)
{
      switch(event) {
      case 0: /* grab/move */
            transform_nlachannel_keys ('g');
                  update_for_newframe_muted();
            break;
      case 1: /* scale */
            transform_nlachannel_keys ('s');
                  update_for_newframe_muted();
            break;
      }
      allqueue(REDRAWVIEW3D, 0);
}

static uiBlock *nla_strip_transformmenu(void *arg_unused)
{
      uiBlock *block;
      short yco = 20, menuwidth = 120;

      block= uiNewBlock(&curarea->uiblocks, "nla_strip_transformmenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
      uiBlockSetButmFunc(block, do_nla_strip_transformmenu, NULL);
      
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Grab/Move|G",            0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 0, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Scale|S",          0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 1, 1, "");

      uiBlockSetDirection(block, UI_RIGHT);
      uiTextBoundsBlock(block, 60);
      return block;
}

static void do_nla_stripmenu(void *arg, int event)
{     
      switch(event)
      {
      case 0: /* Strip Properties */
            add_blockhandler(curarea, NLA_HANDLER_PROPERTIES, UI_PNL_UNSTOW);
            break;
      case 1: /* Add Action Strip */
            break;
      case 2: /* Duplicate */
            duplicate_nlachannel_keys();
            update_for_newframe_muted();
            break;
      case 3: /* Delete Strips */
            delete_nlachannel_keys ();
            update_for_newframe_muted();
            break;
      case 5: /* Convert Action to NLA Strip */
            break;
      case 6: /* Move Up */
            shift_nlastrips_up();
            break;
      case 7: /* Move Down */
            shift_nlastrips_down();
            break;
      }
}

static uiBlock *nla_stripmenu(void *arg_unused)
{
      uiBlock *block;
      short yco= 0, menuwidth=120;

      block= uiNewBlock(&curarea->uiblocks, "nla_stripmenu", UI_EMBOSSP, UI_HELV, curarea->headwin);
      uiBlockSetButmFunc(block, do_nla_stripmenu, NULL);

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Strip Properties...|N", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 0, "");
      uiDefIconTextBlockBut(block, nla_strip_transformmenu, NULL, ICON_RIGHTARROW_THIN, "Transform", 0, yco-=20, 120, 20, "");
      
      uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      // uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Add Action Strip|Shift A", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 1, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Duplicate|Shift D", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 2, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Delete|X", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 3, "");
      // uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");
      
      uiDefBut(block, SEPR, 0, "",        0, yco-=6, menuwidth, 6, NULL, 0.0, 0.0, 0, 0, "");

      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Move Up|Page Down", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 6, "");
      uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Move Down|Page Up", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 7, "");
            
      // uiDefIconTextBut(block, BUTM, 1, ICON_BLANK1, "Convert Action to NLA Strip|C", 0, yco-=20, menuwidth, 19, NULL, 0.0, 0.0, 0, 5, "");

      if(curarea->headertype==HEADERTOP) {
            uiBlockSetDirection(block, UI_DOWN);
      }
      else {
            uiBlockSetDirection(block, UI_TOP);
            uiBlockFlipOrder(block);
      }

      uiTextBoundsBlock(block, 50);

      return block;
}

void nla_buttons(void)
{
      SpaceNla *snla;
      short xco, xmax;
      char naam[20];
      uiBlock *block;
      
      snla= curarea->spacedata.first;
      
      sprintf(naam, "header %d", curarea->headwin);
      block= uiNewBlock(&curarea->uiblocks, naam, UI_EMBOSS, UI_HELV, curarea->headwin);

      if(area_is_active_area(curarea)) uiBlockSetCol(block, TH_HEADER);
      else uiBlockSetCol(block, TH_HEADERDESEL);

      curarea->butspacetype= SPACE_NLA;
      
      xco = 8;
      
      uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, windowtype_pup(), xco,0,XIC+10,YIC, &(curarea->butspacetype), 1.0, SPACEICONMAX, 0, 0, "Displays Current Window Type. Click for menu of available types.");

      xco+= XIC+14;

      uiBlockSetEmboss(block, UI_EMBOSSN);
      if(curarea->flag & HEADER_NO_PULLDOWN) {
            uiDefIconButS(block, TOG|BIT|0, B_FLIPINFOMENU, ICON_DISCLOSURE_TRI_RIGHT,
                        xco,2,XIC,YIC-2,
                        &(curarea->flag), 0, 0, 0, 0, "Show pulldown menus");
      } else {
            uiDefIconButS(block, TOG|BIT|0, B_FLIPINFOMENU, ICON_DISCLOSURE_TRI_DOWN,
                        xco,2,XIC,YIC-2,
                        &(curarea->flag), 0, 0, 0, 0, "Hide pulldown menus");
      }
      uiBlockSetEmboss(block, UI_EMBOSS);
      xco+=XIC;

      if((curarea->flag & HEADER_NO_PULLDOWN)==0) {
            /* pull down menus */
            uiBlockSetEmboss(block, UI_EMBOSSP);
      
            xmax= GetButStringLength("View");
            uiDefPulldownBut(block, nla_viewmenu, NULL, "View", xco, -2, xmax-3, 24, "");
            xco+= xmax;
            
            xmax= GetButStringLength("Select");
            uiDefPulldownBut(block, nla_selectmenu, NULL, "Select", xco, -2, xmax-3, 24, "");
            xco+= xmax;

            xmax= GetButStringLength("Strip");
            uiDefPulldownBut(block, nla_stripmenu, NULL, "Strip", xco, -2, xmax-3, 24, "");
            xco+= xmax;

      }

      uiBlockSetEmboss(block, UI_EMBOSSX);


      /* FULL WINDOW */
      
      
//    xco = 8;
      
//    uiDefIconTextButC(block, ICONTEXTROW,B_NEWSPACE, ICON_VIEW3D, windowtype_pup(), xco,0,XIC+10,YIC, &(curarea->butspacetype), 1.0, SPACEICONMAX, 0, 0, "Displays Current Window Type. Click for menu of available types.");

//    xco+= XIC+22;
      
      /* FULL WINDOW */
//    if(curarea->full) uiDefIconBut(block, BUT,B_FULL, ICON_SPLITSCREEN,     xco,0,XIC,YIC, 0, 0, 0, 0, 0, "Returns to multiple views window (CTRL+Up arrow)");
//    else uiDefIconBut(block, BUT,B_FULL, ICON_FULLSCREEN, xco,0,XIC,YIC, 0, 0, 0, 0, 0, "Makes current window full screen (CTRL+Down arrow)");
      
      /* HOME */
//    uiDefIconBut(block, BUT, B_NLAHOME, ICON_HOME,  xco+=XIC,0,XIC,YIC, 0, 0, 0, 0, 0, "Zooms window to home view showing all items (HOMEKEY)");    
//    xco+= XIC;
      
      /* IMAGE */
//    uiDefIconButS(block, TOG, B_REDR, ICON_IMAGE_COL,     xco+=XIC,0,XIC,YIC, &sseq->mainb, 0, 0, 0, 0, "Toggles image display");

      /* ZOOM en BORDER */
//    xco+= XIC;
//    uiDefIconButI(block, TOG, B_VIEW2DZOOM, ICON_VIEWZOOM,      xco+=XIC,0,XIC,YIC, &viewmovetemp, 0, 0, 0, 0, "Zoom view (CTRL+MiddleMouse)");
//    uiDefIconBut(block, BUT, B_NLABORDER, ICON_BORDERMOVE,      xco+=XIC,0,XIC,YIC, 0, 0, 0, 0, 0, "Zoom view to area");

      /* draw LOCK */
//    xco+= XIC/2;

      xco += 8;

      uiDefIconButS(block, ICONTOG, 1, ICON_UNLOCKED, xco,0,XIC,YIC, &(snla->lock), 0, 0, 0, 0, "Toggles forced redraw of other windows to reflect changes in real time");

      uiDrawBlock(block);
}

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