/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Authored By Matthew Allum * Neil Jagdish Patel * Emmanuele Bassi * * Copyright (C) 2006 OpenedHand * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION) #error "Only can be included directly." #endif #ifndef __CLUTTER_MODEL_H__ #define __CLUTTER_MODEL_H__ #include G_BEGIN_DECLS #define CLUTTER_TYPE_MODEL (clutter_model_get_type ()) #define CLUTTER_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_MODEL, ClutterModel)) #define CLUTTER_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_MODEL, ClutterModelClass)) #define CLUTTER_IS_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_MODEL)) #define CLUTTER_IS_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_MODEL)) #define CLUTTER_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_MODEL, ClutterModelClass)) typedef struct _ClutterModel ClutterModel; typedef struct _ClutterModelClass ClutterModelClass; typedef struct _ClutterModelPrivate ClutterModelPrivate; typedef struct _ClutterModelIter ClutterModelIter; typedef struct _ClutterModelIterClass ClutterModelIterClass; typedef struct _ClutterModelIterPrivate ClutterModelIterPrivate; /** * ClutterModelFilterFunc: * @model: a #ClutterModel * @iter: the iterator for the row * @user_data: data passed to clutter_model_set_filter() * * Filters the content of a row in the model. * * Return value: If the row should be displayed, return %TRUE * * Since: 0.6 * * Deprecated: 1.24: Implement filters using a custom #GListModel instead */ typedef gboolean (*ClutterModelFilterFunc) (ClutterModel *model, ClutterModelIter *iter, gpointer user_data); /** * ClutterModelSortFunc: * @model: a #ClutterModel * @a: a #GValue representing the contents of the row * @b: a #GValue representing the contents of the second row * @user_data: data passed to clutter_model_set_sort() * * Compares the content of two rows in the model. * * Return value: a positive integer if @a is after @b, a negative integer if * @a is before @b, or 0 if the rows are the same * * Since: 0.6 * * Deprecated: 1.24: Implement sorting using a custom #GListModel instead */ typedef gint (*ClutterModelSortFunc) (ClutterModel *model, const GValue *a, const GValue *b, gpointer user_data); /** * ClutterModelForeachFunc: * @model: a #ClutterModel * @iter: the iterator for the row * @user_data: data passed to clutter_model_foreach() * * Iterates on the content of a row in the model * * Return value: %TRUE if the iteration should continue, %FALSE otherwise * * Since: 0.6 * * Deprecated: 1.24: Use #GListModel */ typedef gboolean (*ClutterModelForeachFunc) (ClutterModel *model, ClutterModelIter *iter, gpointer user_data); /** * ClutterModel: * * Base class for list models. The #ClutterModel structure contains * only private data and should be manipulated using the provided * API. * * Since: 0.6 * * Deprecated: 1.24: Use #GListModel instead */ struct _ClutterModel { /*< private >*/ GObject parent_instance; ClutterModelPrivate *priv; }; /** * ClutterModelClass: * @row_added: signal class handler for ClutterModel::row-added * @row_removed: signal class handler for ClutterModel::row-removed * @row_changed: signal class handler for ClutterModel::row-changed * @sort_changed: signal class handler for ClutterModel::sort-changed * @filter_changed: signal class handler for ClutterModel::filter-changed * @get_column_name: virtual function for returning the name of a column * @get_column_type: virtual function for returning the type of a column * @get_iter_at_row: virtual function for returning an iterator for the * given row * @get_n_rows: virtual function for returning the number of rows * of the model * @get_n_columns: virtual function for retuning the number of columns * of the model * @resort: virtual function for sorting the model using the passed * sorting function * @insert_row: virtual function for inserting a row at the given index * and returning an iterator pointing to it; if the index is a negative * integer, the row should be appended to the model * @remove_row: virtual function for removing a row at the given index * * Class for #ClutterModel instances. * * Since: 0.6 * * Deprecated: 1.24: Use #GListModel instead */ struct _ClutterModelClass { /*< private >*/ GObjectClass parent_class; /*< public >*/ /* vtable */ guint (* get_n_rows) (ClutterModel *model); guint (* get_n_columns) (ClutterModel *model); const gchar * (* get_column_name) (ClutterModel *model, guint column); GType (* get_column_type) (ClutterModel *model, guint column); ClutterModelIter *(* insert_row) (ClutterModel *model, gint index_); void (* remove_row) (ClutterModel *model, guint row); ClutterModelIter *(* get_iter_at_row) (ClutterModel *model, guint row); void (* resort) (ClutterModel *model, ClutterModelSortFunc func, gpointer data); /* signals */ void (* row_added) (ClutterModel *model, ClutterModelIter *iter); void (* row_removed) (ClutterModel *model, ClutterModelIter *iter); void (* row_changed) (ClutterModel *model, ClutterModelIter *iter); void (* sort_changed) (ClutterModel *model); void (* filter_changed) (ClutterModel *model); /*< private >*/ /* padding for future expansion */ void (*_clutter_model_1) (void); void (*_clutter_model_2) (void); void (*_clutter_model_3) (void); void (*_clutter_model_4) (void); void (*_clutter_model_5) (void); void (*_clutter_model_6) (void); void (*_clutter_model_7) (void); void (*_clutter_model_8) (void); }; CLUTTER_DEPRECATED_IN_1_24_FOR(g_list_model_get_type) GType clutter_model_get_type (void) G_GNUC_CONST; CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_set_types (ClutterModel *model, guint n_columns, GType *types); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_set_names (ClutterModel *model, guint n_columns, const gchar * const names[]); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_append (ClutterModel *model, ...); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_appendv (ClutterModel *model, guint n_columns, guint *columns, GValue *values); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_prepend (ClutterModel *model, ...); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_prependv (ClutterModel *model, guint n_columns, guint *columns, GValue *values); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_insert (ClutterModel *model, guint row, ...); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_insertv (ClutterModel *model, guint row, guint n_columns, guint *columns, GValue *values); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_insert_value (ClutterModel *model, guint row, guint column, const GValue *value); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_remove (ClutterModel *model, guint row); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) guint clutter_model_get_n_rows (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) guint clutter_model_get_n_columns (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) const gchar * clutter_model_get_column_name (ClutterModel *model, guint column); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) GType clutter_model_get_column_type (ClutterModel *model, guint column); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) ClutterModelIter * clutter_model_get_first_iter (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) ClutterModelIter * clutter_model_get_last_iter (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) ClutterModelIter * clutter_model_get_iter_at_row (ClutterModel *model, guint row); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_set_sorting_column (ClutterModel *model, gint column); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) gint clutter_model_get_sorting_column (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_foreach (ClutterModel *model, ClutterModelForeachFunc func, gpointer user_data); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_set_sort (ClutterModel *model, gint column, ClutterModelSortFunc func, gpointer user_data, GDestroyNotify notify); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_set_filter (ClutterModel *model, ClutterModelFilterFunc func, gpointer user_data, GDestroyNotify notify); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) gboolean clutter_model_get_filter_set (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) void clutter_model_resort (ClutterModel *model); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) gboolean clutter_model_filter_row (ClutterModel *model, guint row); CLUTTER_DEPRECATED_IN_1_24_FOR(GListModel) gboolean clutter_model_filter_iter (ClutterModel *model, ClutterModelIter *iter); /* * ClutterModelIter */ #define CLUTTER_TYPE_MODEL_ITER (clutter_model_iter_get_type ()) #define CLUTTER_MODEL_ITER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_MODEL_ITER, ClutterModelIter)) #define CLUTTER_MODEL_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_MODEL_ITER, ClutterModelIterClass)) #define CLUTTER_IS_MODEL_ITER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_MODEL_ITER)) #define CLUTTER_IS_MODEL_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_MODEL_ITER)) #define CLUTTER_MODEL_ITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_MODEL_ITER, ClutterModelIterClass)) /** * ClutterModelIter: * * Base class for list models iters. The #ClutterModelIter structure * contains only private data and should be manipulated using the * provided API. * * Since: 0.6 * * Deprecated: 1.24: Use custom iterators for #GListModel */ struct _ClutterModelIter { /*< private >*/ GObject parent_instance; ClutterModelIterPrivate *priv; }; /** * ClutterModelIterClass: * @get_value: Virtual function for retrieving the value at the given * column of the row pointed by the iterator * @set_value: Virtual function for setting the value at the given * column of the row pointer by the iterator * @is_last: Virtual function for knowing whether the iterator points * at the last row in the model * @is_first: Virtual function for knowing whether the iterator points * at the first row in the model * @next: Virtual function for moving the iterator to the following * row in the model * @prev: Virtual function for moving the iterator toe the previous * row in the model * @get_model: Virtual function for getting the model to which the * iterator belongs to * @get_row: Virtual function for getting the row to which the iterator * points * @copy: Virtual function for copying a #ClutterModelIter. * * Class for #ClutterModelIter instances. * * Since: 0.6 * * Deprecated: 1.24: Use custom iterators for #GListModel */ struct _ClutterModelIterClass { /*< private >*/ GObjectClass parent_class; /*< public >*/ /* vtable not signals */ void (* get_value) (ClutterModelIter *iter, guint column, GValue *value); void (* set_value) (ClutterModelIter *iter, guint column, const GValue *value); gboolean (* is_first) (ClutterModelIter *iter); gboolean (* is_last) (ClutterModelIter *iter); ClutterModelIter *(* next) (ClutterModelIter *iter); ClutterModelIter *(* prev) (ClutterModelIter *iter); ClutterModel * (* get_model) (ClutterModelIter *iter); guint (* get_row) (ClutterModelIter *iter); ClutterModelIter *(* copy) (ClutterModelIter *iter); /*< private >*/ /* padding for future expansion */ void (*_clutter_model_iter_1) (void); void (*_clutter_model_iter_2) (void); void (*_clutter_model_iter_3) (void); void (*_clutter_model_iter_4) (void); void (*_clutter_model_iter_5) (void); void (*_clutter_model_iter_6) (void); void (*_clutter_model_iter_7) (void); void (*_clutter_model_iter_8) (void); }; CLUTTER_DEPRECATED_IN_1_24 GType clutter_model_iter_get_type (void) G_GNUC_CONST; CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_get (ClutterModelIter *iter, ...); CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_get_valist (ClutterModelIter *iter, va_list args); CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_get_value (ClutterModelIter *iter, guint column, GValue *value); CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_set (ClutterModelIter *iter, ...); CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_set_valist (ClutterModelIter *iter, va_list args); CLUTTER_DEPRECATED_IN_1_24 void clutter_model_iter_set_value (ClutterModelIter *iter, guint column, const GValue *value); CLUTTER_DEPRECATED_IN_1_24 gboolean clutter_model_iter_is_first (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 gboolean clutter_model_iter_is_last (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 ClutterModelIter *clutter_model_iter_next (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 ClutterModelIter *clutter_model_iter_prev (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 ClutterModel * clutter_model_iter_get_model (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 guint clutter_model_iter_get_row (ClutterModelIter *iter); CLUTTER_DEPRECATED_IN_1_24 ClutterModelIter *clutter_model_iter_copy (ClutterModelIter *iter); G_END_DECLS #endif /* __CLUTTER_MODEL_H__ */