path: root/source/blender/makesrna/intern/rna_image.c

/**
 * $Id$
 *
 * ***** 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.
 *
 * Contributor(s): Brecht Van Lommel
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include "RNA_define.h"
#include "RNA_types.h"

#include "rna_internal.h"

#include "DNA_image_types.h"
#include "DNA_scene_types.h"

#include "BKE_context.h"
#include "BKE_image.h"

#include "WM_types.h"

#ifdef RNA_RUNTIME

#include "IMB_imbuf_types.h"

static void rna_Image_animated_update(bContext *C, PointerRNA *ptr)
{
	Image *ima= (Image*)ptr->data;
	int  nr;

	if(ima->flag & IMA_TWINANIM) {
		nr= ima->xrep*ima->yrep;
		if(ima->twsta>=nr) ima->twsta= 1;
		if(ima->twend>=nr) ima->twend= nr-1;
		if(ima->twsta>ima->twend) ima->twsta= 1;
	}
}

static int rna_Image_dirty_get(PointerRNA *ptr)
{
	Image *ima= (Image*)ptr->data;
	ImBuf *ibuf;

	for(ibuf=ima->ibufs.first; ibuf; ibuf=ibuf->next)
		if(ibuf->userflags & IB_BITMAPDIRTY)
			return 1;
	
	return 0;
}

#else

static void rna_def_imageuser(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	srna= RNA_def_struct(brna, "ImageUser", NULL);
	RNA_def_struct_ui_text(srna, "Image User", "Parameters defining how an Image datablock is used by another datablock.");

	prop= RNA_def_property(srna, "auto_refresh", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_ANIM_ALWAYS);
	RNA_def_property_ui_text(prop, "Auto Refresh", "Always refresh image on frame changes.");

	/* animation */
	prop= RNA_def_property(srna, "cyclic", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "cycl", 0);
	RNA_def_property_ui_text(prop, "Cyclic", "Cycle the images in the movie.");

	prop= RNA_def_property(srna, "frames", PROP_INT, PROP_NONE);
	RNA_def_property_range(prop, 0, MAXFRAMEF);
	RNA_def_property_ui_text(prop, "Frames", "Sets the number of images of a movie to use.");

	prop= RNA_def_property(srna, "offset", PROP_INT, PROP_NONE);
	RNA_def_property_range(prop, -MAXFRAMEF, MAXFRAMEF);
	RNA_def_property_ui_text(prop, "Offset", "Offsets the number of the frame to use in the animation.");

	prop= RNA_def_property(srna, "start_frame", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "sfra");
	RNA_def_property_range(prop, 1.0f, MAXFRAMEF);
	RNA_def_property_ui_text(prop, "Start Frame", "Sets the global starting frame of the movie.");

	prop= RNA_def_property(srna, "fields_per_frame", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "fie_ima");
	RNA_def_property_range(prop, -MAXFRAMEF, MAXFRAMEF);
	RNA_def_property_ui_text(prop, "Fields per Frame", "The number of fields per rendered frame (2 fields is 1 image).");

	prop= RNA_def_property(srna, "multilayer_layer", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "layer");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* image_multi_cb */
	RNA_def_property_ui_text(prop, "Layer", "Layer in multilayer image.");

	prop= RNA_def_property(srna, "multilayer_pass", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "pass");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* image_multi_cb */
	RNA_def_property_ui_text(prop, "Pass", "Pass in multilayer image.");
}

static void rna_def_image(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	static const EnumPropertyItem prop_type_items[]= {
		{IMA_TYPE_IMAGE, "IMAGE", 0, "Image", ""},
		{IMA_TYPE_MULTILAYER, "MULTILAYER", 0, "Multilayer", ""},
		{IMA_TYPE_UV_TEST, "UVTEST", 0, "UV Test", ""},
		{IMA_TYPE_R_RESULT, "RENDERRESULT", 0, "Render Result", ""},
		{IMA_TYPE_COMPOSITE, "COMPOSITING", 0, "Compositing", ""},
		{0, NULL, 0, NULL, NULL}};
	static const EnumPropertyItem prop_source_items[]= {
		{IMA_SRC_FILE, "FILE", 0, "File", "Single image file"},
		{IMA_SRC_SEQUENCE, "SEQUENCE", 0, "Sequence", "Multiple image files, as a sequence"},
		{IMA_SRC_MOVIE, "MOVIE", 0, "Movie", "Movie file"},
		{IMA_SRC_GENERATED, "GENERATED", 0, "Generated", "Generated image"},
		{IMA_SRC_VIEWER, "VIEWER", 0, "Viewer", "Compositing node viewer"},
		{0, NULL, 0, NULL, NULL}};
	static const EnumPropertyItem prop_generated_type_items[]= {
		{0, "BLANK", 0, "Blank", "Generate a blank image"},
		{1, "UVTESTGRID", 0, "UV Test Grid", "Generated grid to test UV mappings"},
		{0, NULL, 0, NULL, NULL}};
	static const EnumPropertyItem prop_mapping_items[]= {
		{0, "UV", 0, "UV Coordinates", "Use UV coordinates for mapping the image"},
		{IMA_REFLECT, "REFLECTION", 0, "Reflection", "Use reflection mapping for mapping the image"},
		{0, NULL, 0, NULL, NULL}};

	srna= RNA_def_struct(brna, "Image", "ID");
	RNA_def_struct_ui_text(srna, "Image", "Image datablock referencing an external or packed image.");
	RNA_def_struct_ui_icon(srna, ICON_IMAGE_DATA);

	prop= RNA_def_property(srna, "filename", PROP_STRING, PROP_FILEPATH);
	RNA_def_property_string_sdna(prop, NULL, "name");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* imagechanged */
	RNA_def_property_ui_text(prop, "Filename", "Image/Movie file name.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "source", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_items(prop, prop_source_items);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* imagechanged */
	RNA_def_property_ui_text(prop, "Source", "Where the image comes from.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_items(prop, prop_type_items);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* imagechanged */
	RNA_def_property_ui_text(prop, "Type", "How to generate the image.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "packed_file", PROP_POINTER, PROP_NONE);
	RNA_def_property_pointer_sdna(prop, NULL, "packedfile");
	RNA_def_property_ui_text(prop, "Packed File", "");

	/* booleans */
	prop= RNA_def_property(srna, "fields", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_FIELDS);
	RNA_def_property_ui_text(prop, "Fields", "Use fields of the image.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "odd_fields", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_STD_FIELD);
	RNA_def_property_ui_text(prop, "Odd Fields", "Standard field toggle.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "antialias", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_ANTIALI);
	RNA_def_property_ui_text(prop, "Anti-alias", "Toggles image anti-aliasing, only works with solid colors");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "premultiply", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_DO_PREMUL);
	RNA_def_property_ui_text(prop, "Premultiply", "Convert RGB from key alpha to premultiplied alpha.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "dirty", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_funcs(prop, "rna_Image_dirty_get", NULL);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Dirty", "Image has changed and is not saved.");

	/* generated image (image_generated_change_cb) */
	prop= RNA_def_property(srna, "generated_type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "gen_type");
	RNA_def_property_enum_items(prop, prop_generated_type_items);
	RNA_def_property_ui_text(prop, "Generated Type", "Generated image type.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "generated_width", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "gen_x");
	RNA_def_property_range(prop, 1, 16384);
	RNA_def_property_ui_text(prop, "Generated Width", "Generated image width.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "generated_height", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "gen_y");
	RNA_def_property_range(prop, 1, 16384);
	RNA_def_property_ui_text(prop, "Generated Height", "Generated image height.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	/* realtime properties */
	prop= RNA_def_property(srna, "mapping", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
	RNA_def_property_enum_items(prop, prop_mapping_items);
	RNA_def_property_ui_text(prop, "Mapping", "Mapping type to use for this image in the game engine.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "display_aspect", PROP_FLOAT, PROP_VECTOR);
	RNA_def_property_float_sdna(prop, NULL, "aspx");
	RNA_def_property_array(prop, 2);
	RNA_def_property_range(prop, 0.1f, 5000.0f);
	RNA_def_property_ui_text(prop, "Display Aspect", "Display Aspect for this image, does not affect rendering.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "animated", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "tpageflag", IMA_TWINANIM);
	RNA_def_property_ui_text(prop, "Animated", "Use as animated texture in the game engine.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, "rna_Image_animated_update");

	prop= RNA_def_property(srna, "animation_start", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "twsta");
	RNA_def_property_range(prop, 0, 128);
	RNA_def_property_ui_text(prop, "Animation Start", "Start frame of an animated texture.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, "rna_Image_animated_update");

	prop= RNA_def_property(srna, "animation_end", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "twend");
	RNA_def_property_range(prop, 0, 128);
	RNA_def_property_ui_text(prop, "Animation End", "End frame of an animated texture.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, "rna_Image_animated_update");

	prop= RNA_def_property(srna, "animation_speed", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "animspeed");
	RNA_def_property_range(prop, 1, 100);
	RNA_def_property_ui_text(prop, "Animation Speed", "Speed of the animation in frames per second.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "tiles", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "tpageflag", IMA_TILES);
	RNA_def_property_ui_text(prop, "Tiles", "Use of tilemode for faces (default shift-LMB to pick the tile for selected faces).");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "tiles_x", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "xrep");
	RNA_def_property_range(prop, 1, 16);
	RNA_def_property_ui_text(prop, "Tiles X", "Degree of repetition in the X direction.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "tiles_y", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "yrep");
	RNA_def_property_range(prop, 1, 16);
	RNA_def_property_ui_text(prop, "Tiles Y", "Degree of repetition in the Y direction.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "clamp_x", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "tpageflag", IMA_CLAMP_U);
	RNA_def_property_ui_text(prop, "Clamp X", "Disable texture repeating horizontally.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);

	prop= RNA_def_property(srna, "clamp_y", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "tpageflag", IMA_CLAMP_V);
	RNA_def_property_ui_text(prop, "Clamp Y", "Disable texture repeating vertically.");
	RNA_def_property_update(prop, NC_IMAGE|ND_DISPLAY, NULL);
}

void RNA_def_image(BlenderRNA *brna)
{
	rna_def_image(brna);
	rna_def_imageuser(brna);
}

#endif