1 /* 2 * This is a plug-in for GIMP. 3 * 4 * Generates clickable image maps. 5 * 6 * Copyright (C) 1998-2005 Maurits Rijk m.rijk@chello.nl 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 3 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, see <https://www.gnu.org/licenses/>. 20 * 21 */ 22 23 #ifndef _IMAP_OBJECT_H 24 #define _IMAP_OBJECT_H 25 26 typedef struct Object_t Object_t; 27 typedef struct ObjectClass_t ObjectClass_t; 28 typedef struct ObjectList_t ObjectList_t; 29 30 #include "imap_edit_area_info.h" 31 #include "imap_menu_funcs.h" 32 33 struct Object_t { 34 ObjectClass_t *class; 35 ObjectList_t *list; 36 gint refcount; 37 gboolean selected; 38 gboolean locked; 39 gchar *url; 40 gchar *target; 41 gchar *comment; 42 gchar *mouse_over; 43 gchar *mouse_out; 44 gchar *focus; 45 gchar *blur; 46 }; 47 48 typedef void (*MoveSashFunc_t)(Object_t*, gint, gint); 49 typedef void (*OutputFunc_t)(gpointer, const char*, ...) G_GNUC_PRINTF(2,3); 50 51 struct AreaInfoDialog_t; 52 53 struct ObjectClass_t { 54 const gchar *name; 55 AreaInfoDialog_t *info_dialog; 56 57 gboolean (*is_valid)(Object_t *obj); 58 void (*destruct)(Object_t *obj); 59 Object_t* (*clone)(Object_t *obj); 60 void (*assign)(Object_t *obj, Object_t *des); 61 void (*normalize)(Object_t *obj); 62 void (*draw)(Object_t *obj, cairo_t *cr); 63 void (*draw_sashes)(Object_t *obj, cairo_t *cr); 64 MoveSashFunc_t (*near_sash)(Object_t *obj, gint x, gint y); 65 gboolean (*point_is_on)(Object_t *obj, gint x, gint y); 66 void (*get_dimensions)(Object_t *obj, gint *x, gint *y, gint *width, 67 gint *height); 68 void (*resize)(Object_t *obj, gint percentage_x, gint percentage_y); 69 void (*move)(Object_t *obj, gint dx, gint dy); 70 gpointer (*create_info_widget)(GtkWidget *frame); 71 void (*update_info_widget)(Object_t *obj, gpointer data); 72 void (*fill_info_tab)(Object_t *obj, gpointer data); 73 void (*set_initial_focus)(Object_t *obj, gpointer data); 74 void (*update)(Object_t *obj, gpointer data); 75 void (*write_csim)(Object_t *obj, gpointer param, OutputFunc_t output); 76 void (*write_cern)(Object_t *obj, gpointer param, OutputFunc_t output); 77 void (*write_ncsa)(Object_t *obj, gpointer param, OutputFunc_t output); 78 void (*do_popup)(Object_t *obj, GdkEventButton *event); 79 80 const gchar* (*get_stock_icon_name)(void); 81 }; 82 83 Object_t *object_ref(Object_t *obj); 84 void object_unref(Object_t *obj); 85 Object_t* object_init(Object_t *obj, ObjectClass_t *class); 86 Object_t* object_clone(Object_t *obj); 87 Object_t* object_assign(Object_t *src, Object_t *des); 88 void object_draw(Object_t *obj, cairo_t *cr); 89 void object_edit(Object_t *obj, gboolean add); 90 void object_select(Object_t *obj); 91 void object_unselect(Object_t *obj); 92 void object_move(Object_t *obj, gint dx, gint dy); 93 void object_move_sash(Object_t *obj, gint dx, gint dy); 94 void object_remove(Object_t *obj); 95 void object_lock(Object_t *obj); 96 void object_unlock(Object_t *obj); 97 void object_set_url(Object_t *obj, const gchar *url); 98 void object_set_target(Object_t *obj, const gchar *target); 99 void object_set_comment(Object_t *obj, const gchar *comment); 100 void object_set_mouse_over(Object_t *obj, const gchar *mouse_over); 101 void object_set_mouse_out(Object_t *obj, const gchar *mouse_out); 102 void object_set_focus(Object_t *obj, const gchar *focus); 103 void object_set_blur(Object_t *obj, const gchar *blur); 104 gint object_get_position_in_list(Object_t *obj); 105 106 void object_emit_changed_signal(Object_t *obj); 107 void object_emit_geometry_signal(Object_t *obj); 108 void object_emit_update_signal(Object_t *obj); 109 110 #define object_is_valid(obj) \ 111 ((obj)->class->is_valid(obj)) 112 113 #define object_get_dimensions(obj, x, y, width, height) \ 114 ((obj)->class->get_dimensions((obj), (x), (y), (width), (height))) 115 116 #define object_normalize(obj) \ 117 ((obj)->class->normalize(obj)) 118 119 #define object_resize(obj, per_x, per_y) \ 120 ((obj)->class->resize((obj), (per_x), (per_y))) 121 122 #define object_update(obj, data) \ 123 ((obj)->class->update((obj), (data))) 124 125 #define object_update_info_widget(obj, data) \ 126 ((obj)->class->update_info_widget((obj), (data))) 127 128 #define object_fill_info_tab(obj, data) \ 129 ((obj)->class->fill_info_tab((obj), (data))) 130 131 #define object_get_stock_icon_name(obj) \ 132 ((obj)->class->get_stock_icon_name()) 133 134 typedef struct { 135 Object_t *obj; 136 gboolean (*finish)(Object_t *obj, gint x, gint y); 137 gboolean (*cancel)(GdkEventButton *event, Object_t *obj); 138 Object_t* (*create_object)(gint x, gint y); 139 void (*set_xy)(Object_t *obj, guint state, gint x, gint y); 140 } ObjectFactory_t; 141 142 gboolean object_on_button_press(GtkWidget *widget, GdkEventButton *event, 143 gpointer data); 144 145 typedef struct { 146 GList *list; 147 } ObjectListCallback_t; 148 149 struct ObjectList_t { 150 GList *list; 151 gboolean changed; 152 ObjectListCallback_t changed_cb; 153 ObjectListCallback_t update_cb; 154 ObjectListCallback_t add_cb; 155 ObjectListCallback_t remove_cb; 156 ObjectListCallback_t select_cb; 157 ObjectListCallback_t move_cb; 158 ObjectListCallback_t geometry_cb; 159 }; 160 161 ObjectList_t *make_object_list (void); 162 void object_list_destruct(ObjectList_t *list); 163 ObjectList_t *object_list_copy(ObjectList_t *des, ObjectList_t *src); 164 ObjectList_t *object_list_append_list(ObjectList_t *des, ObjectList_t *src); 165 166 void object_list_append(ObjectList_t *list, Object_t *object); 167 void object_list_prepend(ObjectList_t *list, Object_t *object); 168 void object_list_insert(ObjectList_t *list, gint position, Object_t *object); 169 void object_list_remove(ObjectList_t *list, Object_t *object); 170 void object_list_remove_link(ObjectList_t *list, GList *link); 171 void object_list_update(ObjectList_t *list, Object_t *object); 172 void object_list_draw(ObjectList_t *list, cairo_t *cr); 173 void object_list_draw_selected(ObjectList_t *list, cairo_t *cr); 174 Object_t *object_list_find(ObjectList_t *list, gint x, gint y); 175 Object_t *object_list_near_sash(ObjectList_t *list, gint x, gint y, 176 MoveSashFunc_t *sash_func); 177 178 gint object_list_cut(ObjectList_t *list); 179 void object_list_copy_to_paste_buffer(ObjectList_t *list); 180 void object_list_paste(ObjectList_t *list); 181 182 void object_list_remove_all(ObjectList_t *list); 183 void object_list_delete_selected(ObjectList_t *list); 184 void object_list_edit_selected(ObjectList_t *list); 185 gint object_list_select_all(ObjectList_t *list); 186 void object_list_select_next(ObjectList_t *list); 187 void object_list_select_prev(ObjectList_t *list); 188 gint object_list_select_region(ObjectList_t *list, gint x, gint y, gint width, 189 gint height); 190 gint object_list_deselect_all(ObjectList_t *list, Object_t *exception); 191 gint object_list_nr_selected(ObjectList_t *list); 192 void object_list_resize(ObjectList_t *list, gint percentage_x, 193 gint percentage_y); 194 void object_list_move_selected(ObjectList_t *list, gint dx, gint dy); 195 void object_list_move_up(ObjectList_t *list, Object_t *obj); 196 void object_list_move_down(ObjectList_t *list, Object_t *obj); 197 void object_list_move_selected_up(ObjectList_t *list); 198 void object_list_move_selected_down(ObjectList_t *list); 199 void object_list_move_to_front(ObjectList_t *list); 200 void object_list_send_to_back(ObjectList_t *list); 201 void object_list_move_sash_selected(ObjectList_t *list, gint dx, gint dy); 202 203 void object_list_write_csim(ObjectList_t *list, gpointer param, 204 OutputFunc_t output); 205 void object_list_write_cern(ObjectList_t *list, gpointer param, 206 OutputFunc_t output); 207 void object_list_write_ncsa(ObjectList_t *list, gpointer param, 208 OutputFunc_t output); 209 210 typedef void (*ObjectListCallbackFunc_t)(Object_t*, gpointer); 211 212 gpointer object_list_add_changed_cb(ObjectList_t *list, 213 ObjectListCallbackFunc_t func, 214 gpointer data); 215 gpointer object_list_add_update_cb(ObjectList_t *list, 216 ObjectListCallbackFunc_t func, 217 gpointer data); 218 gpointer object_list_add_add_cb(ObjectList_t *list, 219 ObjectListCallbackFunc_t func, gpointer data); 220 gpointer object_list_add_remove_cb(ObjectList_t *list, 221 ObjectListCallbackFunc_t func, 222 gpointer data); 223 gpointer object_list_add_select_cb(ObjectList_t *list, 224 ObjectListCallbackFunc_t func, 225 gpointer data); 226 gpointer object_list_add_move_cb(ObjectList_t *list, 227 ObjectListCallbackFunc_t func, gpointer data); 228 gpointer object_list_add_geometry_cb(ObjectList_t *list, 229 ObjectListCallbackFunc_t func, 230 gpointer data); 231 232 void object_list_remove_add_cb(ObjectList_t *list, gpointer id); 233 void object_list_remove_select_cb(ObjectList_t *list, gpointer id); 234 void object_list_remove_remove_cb(ObjectList_t *list, gpointer id); 235 void object_list_remove_move_cb(ObjectList_t *list, gpointer id); 236 void object_list_remove_geometry_cb(ObjectList_t *list, gpointer id); 237 238 #define object_list_clear_changed(list) ((list)->changed = FALSE) 239 #define object_list_set_changed(list, ischanged) \ 240 ((list)->changed = (ischanged)) 241 #define object_list_get_changed(list) ((list)->changed) 242 243 void clear_paste_buffer(void); 244 gpointer paste_buffer_add_add_cb(ObjectListCallbackFunc_t func, gpointer data); 245 gpointer paste_buffer_add_remove_cb(ObjectListCallbackFunc_t func, 246 gpointer data); 247 ObjectList_t *get_paste_buffer(void); 248 249 void do_object_locked_dialog(void); 250 251 #endif /* _IMAP_OBJECT_H */ 252 253 254