00001
00002 #ifndef EWL_OBJECT_H
00003 #define EWL_OBJECT_H
00004
00016 #define EWL_OBJECT_MIN_SIZE (1)
00017
00022 #define EWL_OBJECT_MAX_SIZE (INT_MAX)
00023
00028 typedef struct Ewl_Object Ewl_Object;
00029
00034 #define EWL_OBJECT(object) ((Ewl_Object *) object)
00035
00065 struct Ewl_Object
00066 {
00067 struct
00068 {
00069 int x,
00070 y;
00071 int w,
00072 h;
00073 } current;
00075 struct
00076 {
00077 int w,
00078 h;
00079 }
00080 preferred,
00081 maximum,
00082 minimum;
00084 struct
00085 {
00086 short l,
00087 r,
00088 t,
00089 b;
00090 } pad,
00091 insets;
00093 unsigned int flags;
00094 };
00095
00096 int ewl_object_init(Ewl_Object *o);
00097 void ewl_object_current_geometry_get(Ewl_Object *o, int *x, int *y,
00098 int *w, int *h);
00099
00100 void ewl_object_current_size_get(Ewl_Object *o, int *w, int *h);
00101 int ewl_object_current_x_get(Ewl_Object *o);
00102 int ewl_object_current_y_get(Ewl_Object *o);
00103 int ewl_object_current_w_get(Ewl_Object *o);
00104 int ewl_object_current_h_get(Ewl_Object *o);
00105
00106 void ewl_object_preferred_inner_size_set(Ewl_Object *o, int w, int h);
00107 void ewl_object_preferred_inner_size_get(Ewl_Object *o, int *w, int *h);
00108 void ewl_object_preferred_size_get(Ewl_Object *o, int *w, int *h);
00109
00110 void ewl_object_preferred_inner_w_set(Ewl_Object *o, int w);
00111 int ewl_object_preferred_w_get(Ewl_Object *o);
00112 int ewl_object_preferred_inner_w_get(Ewl_Object *o);
00113
00114 void ewl_object_preferred_inner_h_set(Ewl_Object *o, int h);
00115 int ewl_object_preferred_inner_h_get(Ewl_Object *o);
00116 int ewl_object_preferred_h_get(Ewl_Object *o);
00117
00118 void ewl_object_geometry_request(Ewl_Object *o, int x, int y,
00119 int w, int h);
00120 void ewl_object_size_request(Ewl_Object *o, int w, int h);
00121 void ewl_object_position_request(Ewl_Object *o, int x, int y);
00122 void ewl_object_x_request(Ewl_Object *o, int x);
00123 void ewl_object_y_request(Ewl_Object *o, int y);
00124 void ewl_object_w_request(Ewl_Object *o, int w);
00125 void ewl_object_h_request(Ewl_Object *o, int h);
00126
00127 void ewl_object_minimum_size_set(Ewl_Object *o, int w, int h);
00128 void ewl_object_minimum_w_set(Ewl_Object *o, int w);
00129 void ewl_object_minimum_h_set(Ewl_Object *o, int h);
00130
00131 void ewl_object_minimum_size_get(Ewl_Object *o, int *w, int *h);
00132 int ewl_object_minimum_w_get(Ewl_Object *o);
00133 int ewl_object_minimum_h_get(Ewl_Object *o);
00134
00135 void ewl_object_maximum_size_set(Ewl_Object *o, int w, int h);
00136 void ewl_object_maximum_w_set(Ewl_Object *o, int w);
00137 void ewl_object_maximum_h_set(Ewl_Object *o, int h);
00138
00139 void ewl_object_maximum_size_get(Ewl_Object *o, int *w, int *h);
00140 int ewl_object_maximum_w_get(Ewl_Object *o);
00141 int ewl_object_maximum_h_get(Ewl_Object *o);
00142
00143 unsigned int ewl_object_alignment_get(Ewl_Object *o);
00144 void ewl_object_alignment_set(Ewl_Object *o, unsigned int align);
00145 void ewl_object_place(Ewl_Object *o, int x, int y, int w, int h);
00146
00147 unsigned int ewl_object_fill_policy_get(Ewl_Object *o);
00148 void ewl_object_fill_policy_set(Ewl_Object *o, unsigned int fill);
00149
00150
00151
00152
00153 void ewl_object_padding_set(Ewl_Object *o, int l, int r, int t,
00154 int b);
00155 void ewl_object_padding_get(Ewl_Object *o, int *l, int *r, int *t,
00156 int *b);
00157 int ewl_object_padding_top_get(Ewl_Object *o);
00158 int ewl_object_padding_bottom_get(Ewl_Object *o);
00159 int ewl_object_padding_left_get(Ewl_Object *o);
00160 int ewl_object_padding_right_get(Ewl_Object *o);
00161
00162
00163
00164
00165 void ewl_object_insets_set(Ewl_Object *o, int l, int r, int t,
00166 int b);
00167 void ewl_object_insets_get(Ewl_Object *o, int *l, int *r, int *t,
00168 int *b);
00169 int ewl_object_insets_top_get(Ewl_Object *o);
00170 int ewl_object_insets_bottom_get(Ewl_Object *o);
00171 int ewl_object_insets_left_get(Ewl_Object *o);
00172 int ewl_object_insets_right_get(Ewl_Object *o);
00173
00174 void ewl_object_flags_add(Ewl_Object *o, unsigned int flags,
00175 unsigned int mask);
00176 void ewl_object_flags_remove(Ewl_Object *o, unsigned int flags,
00177 unsigned int mask);
00178
00185 #define ewl_object_flags_get(o, mask) \
00186 (EWL_OBJECT(o)->flags & mask)
00187
00195 #define ewl_object_flags_has(o, check_flags, mask) \
00196 (!!(EWL_OBJECT(o)->flags & ((check_flags) & mask)))
00197
00205 #define ewl_object_flags_has_all(o, check_flags, mask) \
00206 ((EWL_OBJECT(o)->flags & ((check_flags) & mask)) == ((check_flags) & mask))
00207
00215 #define ewl_object_recursive_set(o, val) \
00216 (val ? ewl_object_flags_add(o, EWL_FLAG_PROPERTY_RECURSIVE, \
00217 EWL_FLAGS_PROPERTY_MASK) : \
00218 ewl_object_flags_remove(o, EWL_FLAG_PROPERTY_RECURSIVE, \
00219 EWL_FLAGS_PROPERTY_MASK));
00220
00227 #define ewl_object_recursive_get(o) \
00228 (ewl_object_flags_get(o, EWL_FLAG_PROPERTY_RECURSIVE))
00229
00237 #define ewl_object_toplevel_set(o, val) \
00238 (val ? ewl_object_flags_add(o, EWL_FLAG_PROPERTY_TOPLEVEL, \
00239 EWL_FLAGS_PROPERTY_MASK) : \
00240 ewl_object_flags_remove(o, EWL_FLAG_PROPERTY_TOPLEVEL, \
00241 EWL_FLAGS_PROPERTY_MASK));
00242
00249 #define ewl_object_toplevel_get(o) \
00250 (ewl_object_flags_get(o, EWL_FLAG_PROPERTY_TOPLEVEL))
00251
00258 #define ewl_object_state_add(o, state) \
00259 ewl_object_flags_add(o, state, EWL_FLAGS_STATE_MASK)
00260
00267 #define ewl_object_state_remove(o, state) \
00268 ewl_object_flags_remove(o, state, EWL_FLAGS_STATE_MASK)
00269
00276 #define ewl_object_state_has(o, state) \
00277 ewl_object_flags_has(o, state, EWL_FLAGS_STATE_MASK)
00278
00285 #define ewl_object_state_get(o, state) \
00286 ewl_object_flags_get(o, state, EWL_FLAGS_STATE_MASK)
00287
00294 #define ewl_object_queued_add(o, queued) \
00295 ewl_object_flags_add(o, queued, EWL_FLAGS_QUEUED_MASK)
00296
00301 #define ewl_object_queued_remove(o, queued) \
00302 ewl_object_flags_remove(o, queued, EWL_FLAGS_QUEUED_MASK)
00303
00308 #define ewl_object_queued_has(o, queued) \
00309 ewl_object_flags_has(o, queued, EWL_FLAGS_QUEUED_MASK)
00310
00315 #define ewl_object_queued_get(o, queued) \
00316 ewl_object_flags_get(o, queued, EWL_FLAGS_QUEUED_MASK)
00317
00322 #define ewl_object_visible_add(o, visible) \
00323 ewl_object_flags_add(o, visible, EWL_FLAGS_VISIBLE_MASK)
00324
00329 #define ewl_object_visible_remove(o, visible) \
00330 ewl_object_flags_remove(o, visible, EWL_FLAGS_VISIBLE_MASK)
00331
00336 #define ewl_object_visible_has(o, visible) \
00337 ewl_object_flags_has(o, visible, EWL_FLAGS_VISIBLE_MASK)
00338
00343 #define ewl_object_visible_get(o, visible) \
00344 ewl_object_flags_get(o, visible, EWL_FLAGS_VISIBLE_MASK)
00345
00350 #define PADDING_TOP(o) ((const Ewl_Object *)(o))->pad.t
00351
00356 #define PADDING_BOTTOM(o) ((const Ewl_Object *)(o))->pad.b
00357
00362 #define PADDING_LEFT(o) ((const Ewl_Object *)(o))->pad.l
00363
00368 #define PADDING_RIGHT(o) ((const Ewl_Object *)(o))->pad.r
00369
00374 #define PADDING_HORIZONTAL(o) (EWL_OBJECT(o)->pad.l + EWL_OBJECT(o)->pad.r)
00375
00380 #define PADDING_VERTICAL(o) (EWL_OBJECT(o)->pad.t + EWL_OBJECT(o)->pad.b)
00381
00386 #define INSET_LEFT(o) ((const Ewl_Object *)(o))->insets.l
00387
00392 #define INSET_RIGHT(o) ((const Ewl_Object *)(o))->insets.r
00393
00398 #define INSET_TOP(o) ((const Ewl_Object *)(o))->insets.t
00399
00404 #define INSET_BOTTOM(o) ((const Ewl_Object *)(o))->insets.b
00405
00410 #define INSET_HORIZONTAL(o) (EWL_OBJECT(o)->insets.l + EWL_OBJECT(o)->insets.r)
00411
00416 #define INSET_VERTICAL(o) (EWL_OBJECT(o)->insets.t + EWL_OBJECT(o)->insets.b)
00417
00422 #define CURRENT_X(o) ((const Ewl_Object *)(o))->current.x
00423
00428 #define CURRENT_Y(o) ((const Ewl_Object *)(o))->current.y
00429
00434 #define CURRENT_W(o) ((const Ewl_Object *)(o))->current.w
00435
00440 #define CURRENT_H(o) ((const Ewl_Object *)(o))->current.h
00441
00446 #define PREFERRED_W(o) ((const Ewl_Object *)(o))->preferred.w
00447
00452 #define PREFERRED_H(o) ((const Ewl_Object *)(o))->preferred.h
00453
00458 #define MAXIMUM_W(o) ((const Ewl_Object *)(o))->maximum.w
00459
00464 #define MAXIMUM_H(o) ((const Ewl_Object *)(o))->maximum.h
00465
00470 #define MINIMUM_W(o) ((const Ewl_Object *)(o))->minimum.w
00471
00476 #define MINIMUM_H(o) ((const Ewl_Object *)(o))->minimum.h
00477
00485 #define ewl_object_custom_size_set(o, w, h) \
00486 { \
00487 ewl_object_minimum_size_set(o, w, h); \
00488 ewl_object_maximum_size_set(o, w, h); \
00489 ewl_object_fill_policy_set(o, EWL_FLAG_FILL_NONE); \
00490 }
00491
00498 #define ewl_object_custom_w_set(o, w) \
00499 { \
00500 ewl_object_maximum_w_set(o, w); \
00501 ewl_object_minimum_w_set(o, w); \
00502 ewl_object_fill_policy_set(o, ewl_object_fill_policy_get(o) & \
00503 ~(EWL_FLAG_FILL_HFILL | EWL_FLAG_FILL_HSHRINK)); \
00504 }
00505
00512 #define ewl_object_custom_h_set(o, h) \
00513 { \
00514 ewl_object_maximum_h_set(o, h); \
00515 ewl_object_minimum_h_set(o, h); \
00516 ewl_object_fill_policy_set(o, ewl_object_fill_policy_get(o) & \
00517 ~(EWL_FLAG_FILL_VFILL | EWL_FLAG_FILL_VSHRINK)); \
00518 }
00519
00524 #define RECURSIVE(o) (EWL_OBJECT(o)->flags & EWL_FLAG_PROPERTY_RECURSIVE)
00525
00530 #define REALIZED(o) (EWL_OBJECT(o)->flags & EWL_FLAG_VISIBLE_REALIZED)
00531
00536 #define VISIBLE(o) (EWL_OBJECT(o)->flags & EWL_FLAG_VISIBLE_SHOWN)
00537
00542 #define REVEALED(o) (EWL_OBJECT(o)->flags & EWL_FLAG_VISIBLE_REVEALED)
00543
00548 #define HIDDEN(o) (!(EWL_OBJECT(o)->flags & EWL_FLAG_VISIBLE_SHOWN))
00549
00554 #define DESTROYED(o) (ewl_object_queued_has(EWL_OBJECT(o), \
00555 EWL_FLAG_QUEUED_SCHEDULED_DESTROY) \
00556 || ewl_object_queued_has(EWL_OBJECT(o), \
00557 EWL_FLAG_QUEUED_PROCESS_DESTROY))
00558
00563 #define CONFIGURED(o) (ewl_object_queued_has(EWL_OBJECT(o), \
00564 EWL_FLAG_QUEUED_SCHEDULED_CONFIGURE) \
00565 || ewl_object_queued_has(EWL_OBJECT(o), \
00566 EWL_FLAG_QUEUED_PROCESS_CONFIGURE))
00567
00572 #define DISABLED(o) (ewl_object_state_has(EWL_OBJECT(o), EWL_FLAG_STATE_DISABLED))
00573
00580 #define ewl_object_in_tab_list_get(o) \
00581 (ewl_object_flags_get(o, EWL_FLAG_PROPERTY_IN_TAB_LIST))
00582
00590 #define ewl_object_in_tab_list_set(o, val) \
00591 (val ? ewl_object_flags_add(o, EWL_FLAG_PROPERTY_IN_TAB_LIST, \
00592 EWL_FLAGS_PROPERTY_MASK) : \
00593 ewl_object_flags_remove(o, EWL_FLAG_PROPERTY_IN_TAB_LIST, \
00594 EWL_FLAGS_PROPERTY_MASK));
00595
00600 #endif