lib/properties.h

   1 /* Dia -- a diagram creation/manipulation program -*- c -*-
   2  * Copyright (C) 1998 Alexander Larsson
   3  *
   4  * Property system for dia objects/shapes.
   5  * Copyright (C) 2000 James Henstridge
   6  * Copyright (C) 2001 Cyrille Chepelov
   7  * Major restructuration done in August 2001 by C. Chepelov
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #ifndef LIB_PROPERTIES_H
  25 #define LIB_PROPERTIES_H
  26
  27 #ifndef WIDGET
  28 #ifdef GTK_WIDGET
  29 #define WIDGET GtkWidget
  30 #else
  31 #define WIDGET void
  32 #endif
  33 #endif
  34
  35
  36 #ifdef HAVE_STDDEF_H
  37 #include <stddef.h>
  38 #endif
  39
  40 #include <glib.h>
  41 #include "diatypes.h"
  42
  43 #include "geometry.h"
  44 #include "arrows.h"
  45 #include "color.h"
  46 #include "font.h"
  47 #include "dia_xml.h"
  48 #include "intl.h"
  49 #include "textattr.h"
  50
  51 G_BEGIN_DECLS
  52
  53 typedef gboolean (*PropDescToPropPredicate)(const PropDescription *pdesc);
  54
  55 struct _PropWidgetAssoc {
  56   Property *prop;
  57   WIDGET *widget;
  58 };
  59
  60 struct _PropDialog { /* This is to be treated as opaque ! */
  61   WIDGET *widget; /* widget of self */
  62
  63   GPtrArray *props; /* of Property * */
  64   GArray *prop_widgets; /* of PropWidgetAssoc. This is a "flat" listing of
  65                            properties and widgets (no nesting information is
  66                            kept here) */
  67   DiaObject *obj_copy; /* if !NULL, a copy of the object which can be used
  68                        as scratch. */
  69   DiaObject *orig_obj; /* The original object (do not touch !) */
  70
  71   GPtrArray *containers;
  72   WIDGET *lastcont;
  73   WIDGET *curtable;
  74   guint currow;
  75 };
  76
  77 struct _PropEventData {
  78   PropDialog *dialog;
  79   guint my_index; /* in dialog->propwidgets */
  80   WIDGET *widget;
  81   Property *self;
  82 };
  83
  84 typedef gboolean (*PropEventHandler) (DiaObject *obj, Property *prop);
  85
  86 struct _PropEventHandlerChain {
  87   PropEventHandler handler;
  88   PropEventHandlerChain *chain;
  89 };
  90
  91 /* PropertyType operations : */
  92
  93 /* allocate a new, empty property. */
  94 typedef Property * (*PropertyType_New) (const PropDescription *pdesc,
  95                                     PropDescToPropPredicate reason);
  96 /* free the property -- must skip NULL values. */
  97 typedef void (* PropertyType_Free)(Property *prop);
  98 /* Copy the data member of the property. -- must skip NULL values. */
  99 typedef Property *(* PropertyType_Copy)(Property *src);
 100 /* Create a widget capable of editing the property. Add it to the last container (or
 101    add/remove container levels). */
 102 typedef WIDGET *(* PropertyType_GetWidget)(Property *prop,
 103                                        PropDialog *dialog);
 104
 105 /* Get the value of the property into the widget */
 106 typedef void (* PropertyType_ResetWidget)(const Property *prop, WIDGET *widget);
 107 /* Set the value of the property from the current value of the widget */
 108 typedef void (* PropertyType_SetFromWidget)(Property *prop, WIDGET *widget);
 109 /* load/save a property */
 110 typedef void (*PropertyType_Load)(Property *prop, AttributeNode attr, DataNode data);
 111 typedef void (*PropertyType_Save)(Property *prop, AttributeNode attr);
 112
 113 /* If a property descriptor can be merged with another
 114    (DONT_MERGE has already been handled) */
 115 typedef gboolean (*PropertyType_CanMerge)(const PropDescription *pd1,const PropDescription *pd2);
 116 typedef void (*PropertyType_GetFromOffset)(const Property *prop,
 117                                          void *base, guint offset, guint offset2);
 118 typedef void (*PropertyType_SetFromOffset)(Property *prop,
 119                                          void *base, guint offset, guint offset2);
 120 typedef int (*PropertyType_GetDataSize)(Property *prop);
 121
 122
 123 struct _PropertyOps {
 124   PropertyType_New  new_prop;
 125   PropertyType_Free free;
 126   PropertyType_Copy copy;
 127   PropertyType_Load load;
 128   PropertyType_Save save;
 129   PropertyType_GetWidget get_widget;
 130   PropertyType_ResetWidget reset_widget;
 131   PropertyType_SetFromWidget set_from_widget;
 132
 133   PropertyType_CanMerge can_merge;
 134
 135   PropertyType_GetFromOffset get_from_offset;
 136   PropertyType_SetFromOffset set_from_offset;
 137   PropertyType_GetDataSize get_data_size;
 138 };
 139
 140 typedef const gchar *PropertyType;
 141
 142 /* Basic types (can be used as building blocks) : */
 143 #define PROP_TYPE_INVALID "invalid"   /* InvalidProperty */
 144 #define PROP_TYPE_NOOP "noop"         /* NoopProperty */
 145 #define PROP_TYPE_UNIMPLEMENTED "unimplemented" /* UnimplementedProperty */
 146
 147 /* Integral types : */
 148 #define PROP_TYPE_CHAR "char"             /* CharProperty */
 149 #define PROP_TYPE_BOOL "bool"             /* BoolProperty */
 150 #define PROP_TYPE_INT "int"               /* IntProperty */
 151 #define PROP_TYPE_INTARRAY "intarray"     /* IntarrayProperty */
 152 #define PROP_TYPE_ENUM "enum"             /* EnumProperty */
 153 #define PROP_TYPE_ENUMARRAY "enumarray"   /* EnumarrayProperty */
 154
 155 /* Text types : */
 156 #define PROP_TYPE_MULTISTRING "multistring"  /* StringProperty */
 157 /* (same as STRING but with (gint)extra_data lines) */
 158 #define PROP_TYPE_STRING "string"            /* StringProperty */
 159 #define PROP_TYPE_FILE "file"                /* StringProperty */
 160 #define PROP_TYPE_TEXT "text" /* can't be visible */ /* TextProperty */
 161 #define PROP_TYPE_STRINGLIST "stringlist" /* can't be visible */ /* StringListProperty */
 162
 163 /* Geometric types : */
 164 #define PROP_TYPE_REAL "real"                /* RealProperty */
 165 #define PROP_TYPE_LENGTH "length"            /* LengthProperty */
 166 #define PROP_TYPE_FONTSIZE "fontsize"        /* FontsizeProperty */
 167 #define PROP_TYPE_POINT "point"              /* PointProperty */
 168 #define PROP_TYPE_POINTARRAY "pointarray"    /* PointarrayProperty */
 169 #define PROP_TYPE_BEZPOINT "bezpoint"        /* BezPointProperty */
 170 #define PROP_TYPE_BEZPOINTARRAY "bezpointarray" /* BezPointarrayProperty */
 171 #define PROP_TYPE_RECT "rect"                /* RectProperty */
 172 #define PROP_TYPE_ENDPOINTS "endpoints"      /* EndpointsProperty */
 173 #define PROP_TYPE_CONNPOINT_LINE "connpoint_line"  /* Connpoint_LineProperty */
 174
 175 /* Attribute types : */
 176 #define PROP_TYPE_LINESTYLE "linestyle"    /* LinestyleProperty */
 177 #define PROP_TYPE_ARROW "arrow"            /* ArrowProperty */
 178 #define PROP_TYPE_COLOUR "colour"          /* ColorProperty */
 179 #define PROP_TYPE_FONT "font"              /* FontProperty */
 180
 181 /* Widget types : */
 182 #define PROP_TYPE_STATIC "static"          /* StaticProperty */
 183 /* (tooltip is used as a (potentially big) static label) */
 184 #define PROP_TYPE_BUTTON "button"          /* ButtonProperty */
 185 /* (tooltip is the button's label. Put an empty description). */
 186 #define PROP_TYPE_NOTEBOOK_BEGIN "nb_begin" /* NotebookProperty */
 187 #define PROP_TYPE_NOTEBOOK_END "nb_end"     /* NotebookProperty */
 188 #define PROP_TYPE_NOTEBOOK_PAGE "nb_page"   /* NotebookProperty */
 189 #define PROP_TYPE_MULTICOL_BEGIN "mc_begin" /* MulticolProperty */
 190 #define PROP_TYPE_MULTICOL_END "mc_end"     /* MulticolProperty */
 191 #define PROP_TYPE_MULTICOL_COLUMN "mc_col"  /* MulticolProperty */
 192 #define PROP_TYPE_FRAME_BEGIN "f_begin" /* FrameProperty */
 193 #define PROP_TYPE_FRAME_END "f_end"     /* FrameProperty */
 194 #define PROP_TYPE_LIST "list"  /* ListProperty */
 195 /* (offset is a GPtrArray of (const gchar *). offset2 is a gint, index of the
 196    active item, -1 if none active.) */
 197
 198 /* Special types : */
 199 #define PROP_TYPE_SARRAY "sarray" /* ArrayProperty */
 200 #define PROP_TYPE_DARRAY "darray" /* ArrayProperty */
 201
 202 /* **************************************************************** */
 203
 204 struct _PropDescription {
 205   const gchar *name;
 206   PropertyType type;
 207   guint flags;
 208   const gchar *description;
 209   const gchar *tooltip;
 210
 211   /* Holds some extra data whose meaning is dependent on the property type.
 212    * For example, int or float may use bounds for a spin button, and enums
 213    * may use a list of string names for enumeration values. */
 214   gpointer extra_data;
 215
 216   /* if the property widget can send events when it's somehow interacted with,
 217      control will be passed to object_type-supplied event_handler, and
 218      event->dialog->obj_copy will be current with the dialog's values.
 219      When control comes back, event->dialog->obj_copy's properties will be
 220      brought back into the dialog. */
 221   PropEventHandler event_handler;
 222
 223   GQuark quark; /* quark for property name -- helps speed up lookups. */
 224   GQuark type_quark;
 225
 226   /* only used by dynamically constructed property descriptors (eg. groups) */
 227   PropEventHandlerChain chain_handler;
 228
 229   const PropertyOps *ops;
 230 };
 231
 232 #define PROP_FLAG_VISIBLE   0x0001
 233 #define PROP_FLAG_DONT_SAVE 0x0002
 234 #define PROP_FLAG_DONT_MERGE 0x0004 /* in case group properties are edited */
 235 #define PROP_FLAG_NO_DEFAULTS 0x0008 /* don't edit this in defaults dlg. */
 236 #define PROP_FLAG_LOAD_ONLY 0x0010 /* for loading old formats */
 237 #define PROP_FLAG_STANDARD 0x0020 /* One of the default toolbox props */
 238 #define PROP_FLAG_MULTIVALUE 0x0040 /* Multiple values for prop in group */
 239 #define PROP_FLAG_WIDGET_ONLY 0x0080 /* only cosmetic property, no data */
 240 #define PROP_FLAG_OPTIONAL 0x0100 /* don't complain if it does not exist */
 241
 242 #define PROP_DESC_END { NULL, 0, 0, NULL, NULL, NULL, 0 }
 243
 244 /* extra data pointers for various property types */
 245 struct _PropNumData {
 246   gfloat min, max, step;
 247 };
 248 struct _PropEnumData {
 249   const gchar *name;
 250   guint enumv;
 251 };
 252
 253 typedef gpointer (*NewRecordFunc)(void);
 254 typedef void (*FreeRecordFunc)(gpointer rec);
 255
 256 struct _PropDescCommonArrayExtra { /* don't use this directly.
 257                                       Use one of below */
 258   PropDescription *record;
 259   PropOffset      *offsets; /* the offsets into the structs in the list/array */
 260   const gchar     *composite_type; /* can be NULL. */
 261 };
 262
 263 struct _PropDescDArrayExtra {
 264   PropDescCommonArrayExtra common; /* must be first */
 265   NewRecordFunc newrec;
 266   FreeRecordFunc freerec;
 267 };
 268
 269 struct  _PropDescSArrayExtra {
 270   PropDescCommonArrayExtra common; /* must be first */
 271   guint element_size;  /* sizeof(record) */
 272   guint array_len;
 273 };
 274
 275
 276 /* ******************* */
 277 /* The Property itself */
 278 /* ******************* */
 279 struct _Property {
 280   const gchar *name;
 281   GQuark name_quark;
 282   PropertyType type;
 283   GQuark type_quark;
 284   const PropDescription *descr;
 285   gpointer extra_data;
 286   PropEventData self;
 287   PropEventHandler event_handler;
 288   PropDescToPropPredicate reason; /* why has this property been created from
 289                                      the pdesc ? */
 290   guint experience;       /* flags PXP_.... */
 291
 292   const PropertyOps *ops;       /* points to common_prop_ops */
 293   const PropertyOps *real_ops;  /* == descr->ops */
 294 };
 295
 296 /* prop->experience flags */
 297 #define PXP_COPIED           0x00000001  /* has been copied */
 298 #define PXP_COPY             0x00000002  /* is a copy */
 299 #define PXP_GET_WIDGET       0x00000004
 300 #define PXP_RESET_WIDGET     0x00000008
 301 #define PXP_SET_FROM_WIDGET  0x00000010
 302 #define PXP_LOADED           0x00000020
 303 #define PXP_SAVED            0x00000040
 304 #define PXP_GFO              0x00000080
 305 #define PXP_SFO              0x00000100
 306 #define PXP_NOTSET           0x00000200
 307 #define PXP_SHAMELESS        0xFFFFFFFF
 308
 309 /* ***************************************************************** */
 310 /* Operations on property descriptors and property descriptor lists. */
 311
 312 void prop_desc_list_calculate_quarks(PropDescription *plist);
 313 /* plist must have all quarks calculated in advance */
 314 const PropDescription *prop_desc_list_find_prop(const PropDescription *plist,
 315                                                 const gchar *name);
 316 /* finds the real handler in case there are several levels of indirection */
 317 PropEventHandler prop_desc_find_real_handler(const PropDescription *pdesc);
 318 /* free a handler indirection list */
 319 void prop_desc_free_handler_chain(PropDescription *pdesc);
 320 /* free a handler indirection list in a list of descriptors */
 321 void prop_desc_list_free_handler_chain(PropDescription *pdesc);
 322 /* insert an event handler */
 323 void prop_desc_insert_handler(PropDescription *pdesc,
 324                               PropEventHandler handler);
 325
 326 /* operations on lists of property description lists */
 327 PropDescription *prop_desc_lists_union(GList *plists);
 328 PropDescription *prop_desc_lists_intersection(GList *plists);
 329
 330
 331 /* ********************************************* */
 332 /* Functions for dealing with the Type Registry  */
 333 void prop_type_register(PropertyType type, const PropertyOps *ops);
 334 const PropertyOps *prop_type_get_ops(PropertyType type);
 335
 336 /* *********************************************************** */
 337 /* functions for manipulating a property array.                */
 338
 339 void       prop_list_free(GPtrArray *plist);
 340
 341
 342 /* copies the whole property structure, including the data. */
 343 GPtrArray *prop_list_copy(GPtrArray *plist);
 344 /* copies the whole property structure, excluding the data. */
 345 GPtrArray *prop_list_copy_empty(GPtrArray *plist);
 346 /* Appends copies of the properties in the second list to the first. */
 347 void prop_list_add_list (GPtrArray *props, const GPtrArray *ptoadd);
 348
 349 GPtrArray *prop_list_from_descs(const PropDescription *plist,
 350                                 PropDescToPropPredicate pred);
 351
 352 GPtrArray *prop_list_from_single(Property *prop);
 353
 354 /* Some predicates: */
 355 gboolean pdtpp_true(const PropDescription *pdesc); /* always true */
 356 gboolean pdtpp_is_visible(const PropDescription *pdesc);
 357 gboolean pdtpp_is_visible_no_standard(const PropDescription *pdesc);
 358 gboolean pdtpp_is_not_visible(const PropDescription *pdesc);
 359 gboolean pdtpp_do_save(const PropDescription *pdesc);
 360 gboolean pdtpp_do_save_no_standard(const PropDescription *pdesc);
 361 gboolean pdtpp_do_load(const PropDescription *pdesc);
 362 gboolean pdtpp_do_not_save(const PropDescription *pdesc);
 363 /* all but DONT_MERGE and NO_DEFAULTS: */
 364 gboolean pdtpp_defaults(const PropDescription *pdesc);
 365 /* actually used for the "reason" parameter, not as predicates (synonyms for pdtpp_true) */
 366 gboolean pdtpp_synthetic(const PropDescription *pdesc);
 367 gboolean pdtpp_from_object(const PropDescription *pdesc);
 368
 369
 370 /* Swallows the property into a single property list. Can be given NULL.
 371    Don't free yourself the property afterwards; prop_list_free() the list
 372    instead.
 373    You regain responsibility for the property if you g_ptr_array_destroy() the
 374    list. */
 375 GPtrArray *prop_list_of_single(Property *prop);
 376
 377 /* Create a new property of the required type, with the required name.
 378    A PropDescription might be created on the fly. The property's value is not
 379    initialised (actually, it's zero). */
 380 Property *make_new_prop(const char *name, PropertyType type, guint flags);
 381
 382
 383
 384 /* Offset to fields in objects */
 385
 386 /* calculates the offset of a structure member within the structure */
 387 #ifndef offsetof
 388 #define offsetof(type, member) ( (int) & ((type*)0) -> member )
 389 #endif
 390 struct _PropOffset {
 391   const gchar *name;
 392   PropertyType type;
 393   int offset;
 394   int offset2; /* maybe for point lists, etc */
 395   GQuark name_quark;
 396   GQuark type_quark;
 397   const PropertyOps *ops;
 398 };
 399
 400 /* ************************************************ */
 401 /* routines used by Objects or to deal with Objects */
 402
 403 /* returns TRUE if this object can be handled (at least in part) through this
 404    library. */
 405 gboolean object_complies_with_stdprop(const DiaObject *obj);
 406
 407 /* will do whatever is needed to make the PropDescription * list look good to
 408    the rest of the properties code. Can return NULL. */
 409 const PropDescription *object_get_prop_descriptions(const DiaObject *obj);
 410
 411 gboolean object_get_props_from_offsets(DiaObject *obj, PropOffset *offsets,
 412                                        GPtrArray *props);
 413 gboolean object_set_props_from_offsets(DiaObject *obj, PropOffset *offsets,
 414                                        GPtrArray *props);
 415
 416 /* apply some properties and return a corresponding object change */
 417 ObjectChange *object_apply_props(DiaObject *obj, GPtrArray *props);
 418
 419 /* standard properties dialogs that can be used for objects that
 420  * implement describe_props, get_props and set_props.
 421  * If is_default is set, this is a default dialog, not an object dialog.
 422  */
 423 WIDGET *object_create_props_dialog     (DiaObject *obj, gboolean is_default);
 424 ObjectChange *object_apply_props_from_dialog (DiaObject *obj, WIDGET *dialog);
 425
 426 /* create a property from the object's property descriptors. To be freed with
 427    prop->ops->free(prop); or put it into a single property list. NULL if object
 428    has nothing matching. Property's value is initialised by the object.
 429    Serve cold. */
 430 Property *object_prop_by_name(DiaObject *obj, const char *name);
 431 Property *object_prop_by_name_type(DiaObject *obj, const char *name, const char *type);
 432
 433 /* standard way to load/save properties of an object */
 434 void          object_load_props(DiaObject *obj, ObjectNode obj_node);
 435 void          object_save_props(DiaObject *obj, ObjectNode obj_node);
 436
 437 /* standard way to copy the properties of an object into another (of the
 438    same type) */
 439 void          object_copy_props(DiaObject *dest, const DiaObject *src,
 440                                 gboolean is_default);
 441
 442 /* Return a reference to objects property with 'name' or NULL */
 443 Property     *object_get_prop_by_name (DiaObject *obj, const char* name);
 444
 445 /* ************************************************************* */
 446
 447 void stdprops_init(void);
 448
 449 /* ************************************************************* */
 450
 451 /* standard properties.  By using these, the intersection of the properties
 452  * of a number of objects should be greater, making setting properties on
 453  * groups better. */
 454
 455 /* HB: exporting the following two vars by GIMPVAR==dllexport/dllimport,
 456  * does mean the pointers used below have to be calculated
 457  * at run-time by the loader, because they will exist
 458  * only once in the process space and dynamic link libraries may be
 459  * relocated. As a result their address is no longer constant.
 460  * Indeed it causes compile time errors with MSVC (initialzer
 461  * not a constant).
 462  * To fix it they are moved form properties.c and declared as static
 463  * on Win32
 464  */
 465 #ifdef G_OS_WIN32
 466 static PropNumData prop_std_line_width_data = { 0.0f, 10.0f, 0.01f };
 467 static PropNumData prop_std_text_height_data = { 0.1f, 10.0f, 0.1f };
 468 static PropEnumData prop_std_text_align_data[] = {
 469   { N_("Left"), ALIGN_LEFT },
 470   { N_("Center"), ALIGN_CENTER },
 471   { N_("Right"), ALIGN_RIGHT },
 472   { NULL, 0 }
 473 };
 474 #else
 475 extern PropNumData prop_std_line_width_data, prop_std_text_height_data;
 476 extern PropEnumData prop_std_text_align_data[];
 477 #endif
 478
 479 #define PROP_STD_LINE_WIDTH \
 480   { "line_width", PROP_TYPE_REAL, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 481     N_("Line width"), NULL, &prop_std_line_width_data }
 482 #define PROP_STD_LINE_WIDTH_OPTIONAL \
 483   { "line_width", PROP_TYPE_REAL, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD|PROP_FLAG_OPTIONAL, \
 484     N_("Line width"), NULL, &prop_std_line_width_data }
 485 #define PROP_STD_LINE_COLOUR \
 486   { "line_colour", PROP_TYPE_COLOUR, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 487     N_("Line color"), NULL, NULL }
 488 #define PROP_STD_LINE_COLOUR_OPTIONAL \
 489   { "line_colour", PROP_TYPE_COLOUR, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD|PROP_FLAG_OPTIONAL, \
 490     N_("Line color"), NULL, NULL }
 491 #define PROP_STD_LINE_STYLE \
 492   { "line_style", PROP_TYPE_LINESTYLE, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 493     N_("Line style"), NULL, NULL }
 494 #define PROP_STD_LINE_STYLE_OPTIONAL \
 495   { "line_style", PROP_TYPE_LINESTYLE, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD|PROP_FLAG_OPTIONAL, \
 496     N_("Line style"), NULL, NULL }
 497
 498 #define PROP_STD_FILL_COLOUR \
 499   { "fill_colour", PROP_TYPE_COLOUR, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 500     N_("Fill color"), NULL, NULL }
 501 #define PROP_STD_FILL_COLOUR_OPTIONAL \
 502   { "fill_colour", PROP_TYPE_COLOUR, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD|PROP_FLAG_OPTIONAL, \
 503     N_("Fill color"), NULL, NULL }
 504 #define PROP_STD_SHOW_BACKGROUND \
 505   { "show_background", PROP_TYPE_BOOL, PROP_FLAG_VISIBLE, \
 506     N_("Draw background"), NULL, NULL }
 507 #define PROP_STD_SHOW_BACKGROUND_OPTIONAL \
 508   { "show_background", PROP_TYPE_BOOL, PROP_FLAG_VISIBLE|PROP_FLAG_OPTIONAL, \
 509     N_("Draw background"), NULL, NULL }
 510
 511 #define PROP_STD_START_ARROW \
 512   { "start_arrow", PROP_TYPE_ARROW, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 513     N_("Start arrow"), NULL, NULL }
 514 #define PROP_STD_END_ARROW \
 515   { "end_arrow", PROP_TYPE_ARROW, PROP_FLAG_VISIBLE|PROP_FLAG_STANDARD, \
 516     N_("End arrow"), NULL, NULL }
 517
 518 #define PROP_STD_TEXT_OPTIONS(options) \
 519   { "text", PROP_TYPE_TEXT, (options), \
 520     N_("Text"), NULL, NULL }
 521 #define PROP_STD_TEXT PROP_STD_TEXT_OPTIONS(PROP_FLAG_DONT_SAVE)
 522 #define PROP_STD_SAVED_TEXT PROP_STD_TEXT_OPTIONS(0)
 523
 524 #define PROP_STD_TEXT_ALIGNMENT_OPTIONS(options) \
 525   { "text_alignment", PROP_TYPE_ENUM, (options), \
 526     N_("Text alignment"), NULL, prop_std_text_align_data }
 527 #define PROP_STD_TEXT_ALIGNMENT \
 528         PROP_STD_TEXT_ALIGNMENT_OPTIONS(PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE)
 529
 530 #define PROP_STD_TEXT_FONT_OPTIONS(options) \
 531   { "text_font", PROP_TYPE_FONT, (options), N_("Font"), NULL, NULL }
 532 #define PROP_STD_TEXT_FONT \
 533         PROP_STD_TEXT_FONT_OPTIONS(PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE)
 534
 535 #define PROP_STD_TEXT_HEIGHT_OPTIONS(options) \
 536   { "text_height", PROP_TYPE_REAL, (options), \
 537     N_("Font size"), NULL, &prop_std_text_height_data }
 538 #define PROP_STD_TEXT_HEIGHT \
 539         PROP_STD_TEXT_HEIGHT_OPTIONS(PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE)
 540
 541 #define PROP_STD_TEXT_COLOUR_OPTIONS(options) \
 542   { "text_colour", PROP_TYPE_COLOUR, (options), \
 543     N_("Text color"), NULL, NULL }
 544 #define PROP_STD_TEXT_COLOUR \
 545         PROP_STD_TEXT_COLOUR_OPTIONS(PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_STANDARD)
 546 #define PROP_STD_TEXT_COLOUR_OPTIONAL \
 547         PROP_STD_TEXT_COLOUR_OPTIONS(PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_STANDARD|PROP_FLAG_OPTIONAL)
 548
 549 /* Convenience macros */
 550 #define PROP_NOTEBOOK_BEGIN(name) \
 551   { "nbook_" name, PROP_TYPE_NOTEBOOK_BEGIN, \
 552               PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY, NULL, NULL}
 553 #define PROP_STD_NOTEBOOK_BEGIN PROP_NOTEBOOK_BEGIN("std")
 554 #define PROP_OFFSET_NOTEBOOK_BEGIN(name) \
 555   { "nbook_" name, PROP_TYPE_NOTEBOOK_BEGIN, 0}
 556 #define PROP_OFFSET_STD_NOTEBOOK_BEGIN PROP_OFFSET_NOTEBOOK_BEGIN("std")
 557
 558 #define PROP_NOTEBOOK_END(name) \
 559   { "nbook_" name "_end", PROP_TYPE_NOTEBOOK_END, \
 560       PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY, NULL, NULL}
 561 #define PROP_STD_NOTEBOOK_END PROP_NOTEBOOK_END("std")
 562 #define PROP_OFFSET_NOTEBOOK_END(name) \
 563   { "nbook_" name "_end", PROP_TYPE_NOTEBOOK_END, 0}
 564 #define PROP_OFFSET_STD_NOTEBOOK_END PROP_OFFSET_NOTEBOOK_END("std")
 565
 566 #define PROP_NOTEBOOK_PAGE(name,flags,descr) \
 567   { "nbook_page_" name, PROP_TYPE_NOTEBOOK_PAGE, \
 568  PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY|flags,descr,NULL}
 569 #define PROP_OFFSET_NOTEBOOK_PAGE(name) \
 570   { "nbook_page_" name , PROP_TYPE_NOTEBOOK_PAGE, 0}
 571
 572 #define PROP_MULTICOL_BEGIN(name) \
 573   { "mcol_" name, PROP_TYPE_MULTICOL_BEGIN, \
 574               PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY, NULL, NULL}
 575 #define PROP_STD_MULTICOL_BEGIN PROP_MULTICOL_BEGIN("std")
 576 #define PROP_OFFSET_MULTICOL_BEGIN(name) \
 577   { "mcol_" name, PROP_TYPE_NOTEBOOK_BEGIN, 0}
 578 #define PROP_OFFSET_STD_MULTICOL_BEGIN PROP_OFFSET_MULTICOL_BEGIN("std")
 579
 580 #define PROP_MULTICOL_END(name) \
 581   { "mcol_" name "_end", PROP_TYPE_MULTICOL_END, \
 582       PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY, NULL, NULL}
 583 #define PROP_STD_MULTICOL_END PROP_MULTICOL_END("std")
 584 #define PROP_OFFSET_MULTICOL_END(name) \
 585   { "mcol_" name "_end", PROP_TYPE_NOTEBOOK_END, 0}
 586 #define PROP_OFFSET_STD_MULTICOL_END PROP_OFFSET_MULTICOL_END("std")
 587
 588 #define PROP_MULTICOL_COLUMN(name) \
 589   { "mcol_col_" name, PROP_TYPE_MULTICOL_COLUMN, \
 590  PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY,NULL,NULL}
 591 #define PROP_OFFSET_MULTICOL_COLUMN(name) \
 592   { "mcol_col_" name, PROP_TYPE_MULTICOL_COLUMN, 0}
 593
 594 #define PROP_FRAME_BEGIN(name,flags,descr) \
 595   { "frame_" name, PROP_TYPE_FRAME_BEGIN, \
 596               PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY|flags, descr, NULL}
 597 #define PROP_OFFSET_FRAME_BEGIN(name) \
 598   { "frame_" name, PROP_TYPE_FRAME_BEGIN, 0}
 599
 600 #define PROP_FRAME_END(name,flags) \
 601   { "frame_" name "_end", PROP_TYPE_FRAME_END, \
 602       PROP_FLAG_VISIBLE|PROP_FLAG_DONT_SAVE|PROP_FLAG_WIDGET_ONLY|flags, NULL, NULL}
 603 #define PROP_OFFSET_FRAME_END(name) \
 604   { "frame_" name "_end", PROP_TYPE_FRAME_END, 0}
 605
 606 G_END_DECLS
 607
 608 #endif