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 * Basic Property types definition. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 24 */ 25 26 #ifndef PROP_BASIC_H 27 #define PROP_BASIC_H 28 29 #include "properties.h" 30 #include "dia_xml.h" 31 32 void initialize_property(Property *prop, const PropDescription *pdesc, 33 PropDescToPropPredicate reason); 34 void copy_init_property(Property *dest, const Property *src); 35 36 typedef struct { 37 Property common; 38 } NoopProperty; 39 40 NoopProperty *noopprop_new(const PropDescription *pdesc, 41 PropDescToPropPredicate reason); 42 void noopprop_free(NoopProperty *prop); 43 NoopProperty *noopprop_copy(NoopProperty *src); 44 WIDGET *noopprop_get_widget(NoopProperty *prop, PropDialog *dialog); 45 void noopprop_reset_widget(NoopProperty *prop, WIDGET *widget); 46 void noopprop_set_from_widget(NoopProperty *prop, WIDGET *widget); 47 void noopprop_load(NoopProperty *prop, AttributeNode attr, DataNode data); 48 void noopprop_save(NoopProperty *prop, AttributeNode attr); 49 gboolean noopprop_can_merge(const PropDescription *pd1, 50 const PropDescription *pd2); 51 gboolean noopprop_cannot_merge(const PropDescription *pd1, 52 const PropDescription *pd2); 53 void noopprop_get_from_offset(const NoopProperty *prop, 54 void *base, guint offset, guint offset2); 55 void noopprop_set_from_offset(NoopProperty *prop, 56 void *base, guint offset, guint offset2); 57 58 typedef struct { 59 Property common; 60 } InvalidProperty; 61 62 InvalidProperty *invalidprop_new(const PropDescription *pdesc, 63 PropDescToPropPredicate reason); 64 void invalidprop_free(InvalidProperty *prop); 65 InvalidProperty *invalidprop_copy(InvalidProperty *src); 66 WIDGET *invalidprop_get_widget(InvalidProperty *prop, PropDialog *dialog); 67 void invalidprop_reset_widget(InvalidProperty *prop, WIDGET *widget); 68 void invalidprop_set_from_widget(InvalidProperty *prop, WIDGET *widget); 69 void invalidprop_load(InvalidProperty *prop, AttributeNode attr, 70 DataNode data); 71 void invalidprop_save(InvalidProperty *prop, AttributeNode attr); 72 gboolean invalidprop_can_merge(const PropDescription *pd1, 73 const PropDescription *pd2); 74 void invalidprop_get_from_offset(const InvalidProperty *prop, 75 void *base, guint offset, guint offset2); 76 void invalidprop_set_from_offset(InvalidProperty *prop, 77 void *base, guint offset, guint offset2); 78 typedef struct { 79 Property common; 80 } UnimplementedProperty; 81 82 UnimplementedProperty *unimplementedprop_new(const PropDescription *pdesc, 83 PropDescToPropPredicate reason); 84 void unimplementedprop_free(UnimplementedProperty *prop); 85 UnimplementedProperty *unimplementedprop_copy(UnimplementedProperty *src); 86 WIDGET *unimplementedprop_get_widget(UnimplementedProperty *prop, 87 PropDialog *dialog); 88 void unimplementedprop_reset_widget(UnimplementedProperty *prop, 89 WIDGET *widget); 90 void unimplementedprop_set_from_widget(UnimplementedProperty *prop, 91 WIDGET *widget); 92 void unimplementedprop_load(UnimplementedProperty *prop, 93 AttributeNode attr, DataNode data); 94 void unimplementedprop_save(UnimplementedProperty *prop, AttributeNode attr); 95 gboolean unimplementedprop_can_merge(const PropDescription *pd1, 96 const PropDescription *pd2); 97 void unimplementedprop_get_from_offset(const UnimplementedProperty *prop, 98 void *base, 99 guint offset, guint offset2); 100 101 void unimplementedprop_set_from_offset(UnimplementedProperty *prop, 102 void *base, 103 guint offset, guint offset2); 104 void prop_basic_register(void); 105 106 #endif 107