gfx/lunapaint/src/app/layers.h

   1 /****************************************************************************
   2 *                                                                           *
   3 * layers.h -- Lunapaint,                                                    *
   4 *    http://developer.berlios.de/projects/lunapaintami/                     *
   5 * Copyright (C) 2006, 2007, Hogne Titlestad <hogga@sub-ether.org>           *
   6 * Copyright (C) 2009-2011 LunaPaint Development Team                        *
   7 *                                                                           *
   8 * This program is free software; you can redistribute it and/or modify      *
   9 * it under the terms of the GNU General Public License as published by      *
  10 * the Free Software Foundation; either version 2 of the License, or         *
  11 * (at your option) any later version.                                       *
  12 *                                                                           *
  13 * This program is distributed in the hope that it will be useful,           *
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
  16 * GNU General Public License for more details.                              *
  17 *                                                                           *
  18 * You should have received a copy of the GNU General Public License         *
  19 * along with this program; if not, write to the Free Software Foundation,   *
  20 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.            *
  21 *                                                                           *
  22 ****************************************************************************/
  23
  24 #ifndef _layers_h_
  25 #define _layers_h_
  26
  27 #include <stdio.h>
  28
  29 #ifndef __AROS__
  30 #include "aros/aros.h"
  31 #endif
  32
  33 #include <exec/types.h>
  34 #include <libraries/mui.h>
  35 #include <cybergraphx/cybergraphics.h>
  36
  37 #include <proto/utility.h>
  38 #include <proto/exec.h>
  39 #include <proto/intuition.h>
  40 #include <proto/gadtools.h>
  41 #include <proto/muimaster.h>
  42 #include <proto/graphics.h>
  43 #include <proto/cybergraphics.h>
  44 #include <clib/alib_protos.h>
  45 #include <string.h>
  46
  47 #ifndef __AROS__
  48 #include "aros/aros.h"
  49 #endif
  50
  51 #include "canvas.h"
  52
  53 #include "config.h"
  54
  55 extern Object *WindowLayers;
  56 extern Object *WidgetLayers;
  57 extern Object *ScrollLayers;
  58 extern Object *BtnAddLayer;
  59 extern Object *BtnDelLayer;
  60 extern Object *BtnSwapLayer;
  61 extern Object *BtnMergeLayer;
  62 extern Object *BtnCopyLayer;
  63 extern Object *LayerOpacity;
  64 extern Object *LayerName;
  65 extern Object *LayerVisible;
  66 extern Object *LayerControlGroup;
  67 extern Object *LayerOpacityValue;
  68
  69 extern unsigned int *LayersWidgetTmpBuf;
  70 extern unsigned int layersWidgetWidth;
  71 extern unsigned int layersWidgetHeight;
  72 extern int layersLastScrollPos;
  73 extern int layersUpdateX, layersUpdateY, layersUpdateW, layersUpdateH;
  74
  75 extern struct Hook changeOpacityHook;
  76 extern struct Hook acknowledgeOpacity;
  77 extern struct Hook acknowledgeLayName;
  78 extern struct Hook changeVisibilityHook;
  79 extern struct oCanvas* lastDrawnCanvas;
  80 extern BOOL forceLayerRedraw;
  81
  82 /*
  83     This function initializes the layer window and the widget
  84 */
  85 void Init_LayersWindow ( );
  86
  87 /*
  88     This function returns the dimensions of the layer widget
  89 */
  90 IPTR layerMinMax ( Class *CLASS, Object *self, struct MUIP_AskMinMax *message );
  91
  92 /*
  93     Blank box on the layer widget
  94 */
  95 void layerRenderBlank ( );
  96
  97 /*
  98     This function renders the layer widget
  99 */
 100 BOOL layerRender ( Class *CLASS, Object *self );
 101
 102 /*
 103     Render OS friendly text to the layer preview
 104 */
 105 void RenderLayerNames ( int x, int y, int w, int h );
 106
 107 /*
 108     This function handles input on the layer widget
 109 */
 110 IPTR layerHandleInput ( Class *CLASS, Object *self, struct MUIP_HandleInput *msg );
 111
 112 /*
 113     Repaint the actual widget
 114 */
 115 void layersRepaintWindow ( Class *CLASS, Object *self );
 116
 117 /*
 118     Clean up
 119 */
 120 void Exit_LayersWindow ( );
 121
 122
 123 #endif
 124