diff options
author | Chris Toshok <toshok@src.gnome.org> | 2002-11-30 15:54:16 +0800 |
---|---|---|
committer | Chris Toshok <toshok@src.gnome.org> | 2002-11-30 15:54:16 +0800 |
commit | 9ec429940d65bc472569f9cdd21a3953112ffb0d (patch) | |
tree | 17f9132b66a62f25e250de4164500a876edf52bb | |
parent | bf795a3e81169f1391ac332dbf057243ab0a7992 (diff) | |
download | gsoc2013-evolution-9ec429940d65bc472569f9cdd21a3953112ffb0d.tar.gz gsoc2013-evolution-9ec429940d65bc472569f9cdd21a3953112ffb0d.tar.zst gsoc2013-evolution-9ec429940d65bc472569f9cdd21a3953112ffb0d.zip |
gal a11y work from clahey
svn path=/trunk/; revision=18959
-rw-r--r-- | a11y/e-table/.cvsignore | 4 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell-registry.c | 132 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell-registry.h | 58 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell-text.c | 482 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell-text.h | 48 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell.c | 239 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-cell.h | 61 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table-factory.c | 83 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table-factory.h | 36 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table-item.c | 456 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table-item.h | 43 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table.c | 156 | ||||
-rw-r--r-- | a11y/e-table/gal-a11y-e-table.h | 43 | ||||
-rw-r--r-- | a11y/e-text/.cvsignore | 4 | ||||
-rw-r--r-- | a11y/e-text/gal-a11y-e-text-factory.c | 88 | ||||
-rw-r--r-- | a11y/e-text/gal-a11y-e-text-factory.h | 36 | ||||
-rw-r--r-- | a11y/e-text/gal-a11y-e-text.c | 526 | ||||
-rw-r--r-- | a11y/e-text/gal-a11y-e-text.h | 40 | ||||
-rw-r--r-- | a11y/gal-a11y-util.c | 31 | ||||
-rw-r--r-- | a11y/gal-a11y-util.h | 21 |
20 files changed, 2587 insertions, 0 deletions
diff --git a/a11y/e-table/.cvsignore b/a11y/e-table/.cvsignore new file mode 100644 index 0000000000..5b48d3f593 --- /dev/null +++ b/a11y/e-table/.cvsignore @@ -0,0 +1,4 @@ +.libs +Makefile.in +Makefile +*.la diff --git a/a11y/e-table/gal-a11y-e-cell-registry.c b/a11y/e-table/gal-a11y-e-cell-registry.c new file mode 100644 index 0000000000..7110179554 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell-registry.c @@ -0,0 +1,132 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-cell-registry.h" +#include "gal-a11y-e-cell.h" + +static GObjectClass *parent_class; +static GalA11yECellRegistry *default_registry; +#define PARENT_TYPE (G_TYPE_OBJECT) + +struct _GalA11yECellRegistryPrivate { + GHashTable *table; +}; + +/* Static functions */ + +static void +gal_a11y_e_cell_registry_finalize (GObject *obj) +{ + GalA11yECellRegistry *registry = GAL_A11Y_E_CELL_REGISTRY (obj); + + g_hash_table_destroy (registry->priv->table); + g_free (registry->priv); +} + +static void +gal_a11y_e_cell_registry_class_init (GalA11yECellRegistryClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + parent_class = g_type_class_ref (PARENT_TYPE); + + object_class->finalize = gal_a11y_e_cell_registry_finalize; +} + +static void +gal_a11y_e_cell_registry_init (GalA11yECellRegistry *registry) +{ + registry->priv = g_new (GalA11yECellRegistryPrivate, 1); + registry->priv->table = g_hash_table_new (NULL, NULL); +} + +/** + * gal_a11y_e_cell_registry_get_type: + * @void: + * + * Registers the &GalA11yECellRegistry class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yECellRegistry class. + **/ +GType +gal_a11y_e_cell_registry_get_type (void) +{ + static GType type = 0; + + if (!type) { + GTypeInfo info = { + sizeof (GalA11yECellRegistryClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) gal_a11y_e_cell_registry_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yECellRegistry), + 0, + (GInstanceInitFunc) gal_a11y_e_cell_registry_init, + NULL /* value_cell */ + }; + + type = g_type_register_static (PARENT_TYPE, "GalA11yECellRegistry", &info, 0); + } + + return type; +} + +static void +init_default_registry (void) +{ + if (default_registry == NULL) { + default_registry = g_object_new (gal_a11y_e_cell_registry_get_type(), NULL); + } +} + + +AtkObject * +gal_a11y_e_cell_registry_get_object (GalA11yECellRegistry *registry, + ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row) +{ + GalA11yECellRegistryFunc func = NULL; + GType type; + + if (registry == NULL) { + init_default_registry (); + registry = default_registry; + } + + type = GTK_OBJECT_TYPE (cell_view->ecell); + while (func == NULL && type != 0) { + func = g_hash_table_lookup (registry->priv->table, GINT_TO_POINTER (type)); + type = g_type_parent (type); + } + + if (func) + return func (item, cell_view, parent, model_col, view_col, row); + else + return gal_a11y_e_cell_new (item, cell_view, parent, model_col, view_col, row); +} + +void +gal_a11y_e_cell_registry_add_cell_type (GalA11yECellRegistry *registry, + GType type, + GalA11yECellRegistryFunc func) +{ + if (registry == NULL) { + init_default_registry (); + registry = default_registry; + } + + g_hash_table_insert (registry->priv->table, GINT_TO_POINTER (type), func); +} diff --git a/a11y/e-table/gal-a11y-e-cell-registry.h b/a11y/e-table/gal-a11y-e-cell-registry.h new file mode 100644 index 0000000000..eecd41139c --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell-registry.h @@ -0,0 +1,58 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_CELL_REGISTRY_H__ +#define __GAL_A11Y_E_CELL_REGISTRY_H__ + +#include <glib-object.h> +#include <atk/atkobject.h> +#include <gal/e-table/e-table-item.h> +#include <gal/e-table/e-cell.h> + +#define GAL_A11Y_TYPE_E_CELL_REGISTRY (gal_a11y_e_cell_registry_get_type ()) +#define GAL_A11Y_E_CELL_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_CELL_REGISTRY, GalA11yECellRegistry)) +#define GAL_A11Y_E_CELL_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_CELL_REGISTRY, GalA11yECellRegistryClass)) +#define GAL_A11Y_IS_E_CELL_REGISTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_CELL_REGISTRY)) +#define GAL_A11Y_IS_E_CELL_REGISTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_CELL_REGISTRY)) + +typedef struct _GalA11yECellRegistry GalA11yECellRegistry; +typedef struct _GalA11yECellRegistryClass GalA11yECellRegistryClass; +typedef struct _GalA11yECellRegistryPrivate GalA11yECellRegistryPrivate; + +typedef AtkObject *(*GalA11yECellRegistryFunc) (ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row); + +struct _GalA11yECellRegistry { + GObject object; + + GalA11yECellRegistryPrivate *priv; +}; + +struct _GalA11yECellRegistryClass { + GObjectClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_cell_registry_get_type (void); +AtkObject *gal_a11y_e_cell_registry_get_object (GalA11yECellRegistry *registry, + ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row); +void gal_a11y_e_cell_registry_add_cell_type (GalA11yECellRegistry *registry, + GType type, + GalA11yECellRegistryFunc func); + +#endif /* ! __GAL_A11Y_E_CELL_REGISTRY_H__ */ diff --git a/a11y/e-table/gal-a11y-e-cell-text.c b/a11y/e-table/gal-a11y-e-cell-text.c new file mode 100644 index 0000000000..43dcc9f7a0 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell-text.c @@ -0,0 +1,482 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-cell-text.h" +#include "gal-a11y-util.h" +#include <gal/e-table/e-cell-text.h> +#include <atk/atkobject.h> +#include <atk/atktext.h> +#include <atk/atkeditabletext.h> + +#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yECellTextClass)) +static AtkObjectClass *parent_class; +#define PARENT_TYPE (gal_a11y_e_cell_get_type ()) + +/* Static functions */ +static gchar * +ect_get_text (AtkText *text, + gint start_offset, + gint end_offset) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + char *ret_val; + char *full_text = + e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + + if (end_offset == -1) + end_offset = strlen (full_text); + else + end_offset = g_utf8_offset_to_pointer (full_text, end_offset) - full_text; + + start_offset = g_utf8_offset_to_pointer (full_text, start_offset) - full_text; + + ret_val = g_strndup (full_text + start_offset, end_offset - start_offset); + + e_cell_text_free_text (ect, full_text); + + return ret_val; +} + +static gchar * +ect_get_text_after_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + +static gchar * +ect_get_text_at_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + +static gunichar +ect_get_character_at_offset (AtkText *text, + gint offset) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + gunichar ret_val; + char *full_text; + char *at_offset; + + full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + at_offset = g_utf8_offset_to_pointer (full_text, offset); + ret_val = g_utf8_get_char_validated (at_offset, -1); + e_cell_text_free_text (ect, full_text); + + return ret_val; +} + + +static gchar* +ect_get_text_before_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + + +static gint +ect_get_caret_offset (AtkText *text) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + int start, end; + if (e_cell_text_get_selection (gaec->cell_view, + gaec->view_col, gaec->row, + &start, &end) + && start == end) { + char *full_text; + int ret_val; + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + + full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + ret_val = g_utf8_pointer_to_offset (full_text, full_text + start); + e_cell_text_free_text (ect, full_text); + + return ret_val; + } else { + return -1; + } +} + + +static AtkAttributeSet* +ect_get_run_attributes (AtkText *text, + gint offset, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + + +static AtkAttributeSet* +ect_get_default_attributes (AtkText *text) +{ + /* Unimplemented */ + return NULL; +} + + +static void +ect_get_character_extents (AtkText *text, + gint offset, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coords) +{ + /* Unimplemented */ +} + + +static gint +ect_get_character_count (AtkText *text) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + int ret_val; + + char *full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + + ret_val = g_utf8_strlen (full_text, -1); + e_cell_text_free_text (ect, full_text); + return ret_val; +} + + +static gint +ect_get_offset_at_point (AtkText *text, + gint x, + gint y, + AtkCoordType coords) +{ + /* Unimplemented */ + return 0; +} + + +static gint +ect_get_n_selections (AtkText *text) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + int selection_start, selection_end; + if (e_cell_text_get_selection (gaec->cell_view, + gaec->view_col, gaec->row, + &selection_start, + &selection_end) && + selection_start != selection_end) + return 1; + return 0; +} + + +static gchar* +ect_get_selection (AtkText *text, + gint selection_num, + gint *start_offset, + gint *end_offset) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + int selection_start, selection_end; + if (selection_num == 0 && + e_cell_text_get_selection (gaec->cell_view, + gaec->view_col, gaec->row, + &selection_start, + &selection_end) && + selection_start != selection_end) { + char *ret_val; + char *full_text = + e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + + ret_val = g_strndup (full_text + selection_start, selection_end - selection_start); + + if (start_offset) + *start_offset = g_utf8_pointer_to_offset (full_text, full_text + selection_start); + if (end_offset) + *end_offset = g_utf8_pointer_to_offset (full_text, full_text + selection_end); + + e_cell_text_free_text (ect, full_text); + + return ret_val; + } + return NULL; +} + + +static gboolean +ect_add_selection (AtkText *text, + gint start_offset, + gint end_offset) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + int selection_start, selection_end; + if (e_cell_text_get_selection (gaec->cell_view, + gaec->view_col, gaec->row, + &selection_start, + &selection_end) && + selection_start == selection_end && + start_offset != end_offset) { + char *full_text; + + full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + start_offset = g_utf8_offset_to_pointer (full_text, start_offset) - full_text; + end_offset = g_utf8_offset_to_pointer (full_text, end_offset) - full_text; + e_cell_text_free_text (ect, full_text); + + return e_cell_text_set_selection (gaec->cell_view, + gaec->view_col, gaec->row, + start_offset, end_offset); + } + return FALSE; +} + + +static gboolean +ect_remove_selection (AtkText *text, + gint selection_num) +{ + /* Unimplemented */ + return FALSE; +} + + +static gboolean +ect_set_selection (AtkText *text, + gint selection_num, + gint start_offset, + gint end_offset) +{ + /* Unimplemented */ + return FALSE; +} + + +static gboolean +ect_set_caret_offset (AtkText *text, + gint offset) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + char *full_text; + + full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + offset = g_utf8_offset_to_pointer (full_text, offset) - full_text; + e_cell_text_free_text (ect, full_text); + + return e_cell_text_set_selection (gaec->cell_view, + gaec->view_col, gaec->row, + offset, offset); +} + +static gboolean +ect_set_run_attributes (AtkEditableText *text, + AtkAttributeSet *attrib_set, + gint start_offset, + gint end_offset) +{ + /* Unimplemented */ + return FALSE; +} + +static void +ect_set_text_contents (AtkEditableText *text, + const gchar *string) +{ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + + e_cell_text_set_value (ect, gaec->item->table_model, gaec->model_col, gaec->row, string); +} + +static void +ect_insert_text (AtkEditableText *text, + const gchar *string, + gint length, + gint *position) +{ + /* Utf8 unimplemented */ + GalA11yECell *gaec = GAL_A11Y_E_CELL (text); + ECellText *ect = E_CELL_TEXT (gaec->cell_view->ecell); + + char *full_text = e_cell_text_get_text (ect, gaec->item->table_model, gaec->model_col, gaec->row); + char *result = g_strdup_printf ("%.*s%.*s%s", *position, full_text, length, string, full_text + *position); + + e_cell_text_set_value (ect, gaec->item->table_model, gaec->model_col, gaec->row, result); + + *position += length; + + g_free (result); + e_cell_text_free_text (ect, full_text); +} + +static void +ect_copy_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +ect_cut_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +ect_delete_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +ect_paste_text (AtkEditableText *text, + gint position) +{ + /* Unimplemented */ +} + + +static void +ect_atk_text_iface_init (AtkTextIface *iface) +{ + iface->get_text = ect_get_text; + iface->get_text_after_offset = ect_get_text_after_offset; + iface->get_text_at_offset = ect_get_text_at_offset; + iface->get_character_at_offset = ect_get_character_at_offset; + iface->get_text_before_offset = ect_get_text_before_offset; + iface->get_caret_offset = ect_get_caret_offset; + iface->get_run_attributes = ect_get_run_attributes; + iface->get_default_attributes = ect_get_default_attributes; + iface->get_character_extents = ect_get_character_extents; + iface->get_character_count = ect_get_character_count; + iface->get_offset_at_point = ect_get_offset_at_point; + iface->get_n_selections = ect_get_n_selections; + iface->get_selection = ect_get_selection; + iface->add_selection = ect_add_selection; + iface->remove_selection = ect_remove_selection; + iface->set_selection = ect_set_selection; + iface->set_caret_offset = ect_set_caret_offset; +} + +static void +ect_atk_editable_text_iface_init (AtkEditableTextIface *iface) +{ + iface->set_run_attributes = ect_set_run_attributes; + iface->set_text_contents = ect_set_text_contents; + iface->insert_text = ect_insert_text; + iface->copy_text = ect_copy_text; + iface->cut_text = ect_cut_text; + iface->delete_text = ect_delete_text; + iface->paste_text = ect_paste_text; +} + +static void +ect_class_init (GalA11yECellTextClass *klass) +{ + parent_class = g_type_class_ref (PARENT_TYPE); +} + +static void +ect_init (GalA11yECellText *a11y) +{ +} + +/** + * gal_a11y_e_cell_text_get_type: + * @void: + * + * Registers the &GalA11yECellText class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yECellText class. + **/ +GType +gal_a11y_e_cell_text_get_type (void) +{ + static GType type = 0; + + if (!type) { + GTypeInfo info = { + sizeof (GalA11yECellTextClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) ect_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yECellText), + 0, + (GInstanceInitFunc) ect_init, + NULL /* value_cell_text */ + }; + + static const GInterfaceInfo atk_text_info = { + (GInterfaceInitFunc) ect_atk_text_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_editable_text_info = { + (GInterfaceInitFunc) ect_atk_editable_text_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + type = g_type_register_static (PARENT_TYPE, "GalA11yECellText", &info, 0); + g_type_add_interface_static (type, ATK_TYPE_TEXT, &atk_text_info); + g_type_add_interface_static (type, ATK_TYPE_EDITABLE_TEXT, &atk_editable_text_info); + } + + return type; +} +AtkObject * +gal_a11y_e_cell_text_new (ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row) +{ + AtkObject *a11y; + + a11y = g_object_new (gal_a11y_e_cell_text_get_type (), NULL); + + gal_a11y_e_cell_construct (a11y, + item, + cell_view, + parent, + model_col, + view_col, + row); + return a11y; +} diff --git a/a11y/e-table/gal-a11y-e-cell-text.h b/a11y/e-table/gal-a11y-e-cell-text.h new file mode 100644 index 0000000000..3d9a4447be --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell-text.h @@ -0,0 +1,48 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_CELL_TEXT_H__ +#define __GAL_A11Y_E_CELL_TEXT_H__ + +#include <glib-object.h> +#include <gal/e-table/e-table-item.h> +#include <gal/e-table/e-cell-text.h> +#include <a11y/e-table/gal-a11y-e-cell.h> + +#define GAL_A11Y_TYPE_E_CELL_TEXT (gal_a11y_e_cell_text_get_type ()) +#define GAL_A11Y_E_CELL_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_CELL_TEXT, GalA11yECellText)) +#define GAL_A11Y_E_CELL_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_CELL_TEXT, GalA11yECellTextClass)) +#define GAL_A11Y_IS_E_CELL_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_CELL_TEXT)) +#define GAL_A11Y_IS_E_CELL_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_CELL_TEXT)) + +typedef struct _GalA11yECellText GalA11yECellText; +typedef struct _GalA11yECellTextClass GalA11yECellTextClass; +typedef struct _GalA11yECellTextPrivate GalA11yECellTextPrivate; + +/* This struct should actually be larger as this isn't what we derive from. + * The GalA11yECellTextPrivate comes right after the parent class structure. + **/ +struct _GalA11yECellText { + GalA11yECell object; +}; + +struct _GalA11yECellTextClass { + GalA11yECellClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_cell_text_get_type (void); +AtkObject *gal_a11y_e_cell_text_new (ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row); + +#endif /* ! __GAL_A11Y_E_CELL_TEXT_H__ */ diff --git a/a11y/e-table/gal-a11y-e-cell.c b/a11y/e-table/gal-a11y-e-cell.c new file mode 100644 index 0000000000..ceac5d5817 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell.c @@ -0,0 +1,239 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-cell.h" +#include "gal-a11y-util.h" +#include <atk/atkobject.h> +#include <atk/atkcomponent.h> + +#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yECellClass)) +static GObjectClass *parent_class; +#define PARENT_TYPE (atk_object_get_type ()) + + +#if 0 +static void +unref_item (gpointer user_data, GObject *obj_loc) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (user_data); + a11y->item = NULL; + g_object_unref (a11y); +} + +static void +unref_cell (gpointer user_data, GObject *obj_loc) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (user_data); + a11y->cell_view = NULL; + g_object_unref (a11y); +} +#endif + +static void +eti_dispose (GObject *object) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (object); + +#if 0 + if (a11y->item) + g_object_unref (G_OBJECT (a11y->item)); /*, unref_item, a11y); */ + if (a11y->cell_view) + g_object_unref (G_OBJECT (a11y->cell_view)); /*, unref_cell, a11y); */ + if (a11y->parent) + g_object_unref (a11y->parent); +#endif + a11y->item = NULL; + a11y->cell_view = NULL; + a11y->parent = NULL; + a11y->model_col = -1; + a11y->view_col = -1; + a11y->row = -1; + + if (parent_class->dispose) + parent_class->dispose (object); +} + +/* Static functions */ +static AtkObject* +eti_get_parent (AtkObject *accessible) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (accessible); + return a11y->parent; +} + +static gint +eti_get_index_in_parent (AtkObject *accessible) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (accessible); + + return a11y->row * a11y->item->cols + a11y->view_col; +} + + +/* Component IFace */ +static void +eti_get_extents (AtkComponent *component, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coord_type) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (component); + int row; + int col; + int xval; + int yval; + + row = a11y->row; + col = a11y->view_col; + + + e_table_item_get_cell_geometry (a11y->item, + &row, + &col, + &xval, + &yval, + width, + height); + + atk_component_get_position (ATK_COMPONENT (a11y->parent), + x, y, coord_type); + if (x && *x != G_MININT) + *x += xval; + if (y && *y != G_MININT) + *y += yval; +} + +/* Table IFace */ + +static void +eti_atk_component_iface_init (AtkComponentIface *iface) +{ + iface->get_extents = eti_get_extents; +} + +static void +eti_class_init (GalA11yECellClass *klass) +{ + AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + parent_class = g_type_class_ref (PARENT_TYPE); + + object_class->dispose = eti_dispose; + + atk_object_class->get_parent = eti_get_parent; + atk_object_class->get_index_in_parent = eti_get_index_in_parent; +} + +static void +eti_init (GalA11yECell *a11y) +{ + a11y->item = NULL; + a11y->cell_view = NULL; + a11y->parent = NULL; + a11y->model_col = -1; + a11y->view_col = -1; + a11y->row = -1; +} + +/** + * gal_a11y_e_cell_get_type: + * @void: + * + * Registers the &GalA11yECell class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yECell class. + **/ +GType +gal_a11y_e_cell_get_type (void) +{ + static GType type = 0; + + if (!type) { + GTypeInfo info = { + sizeof (GalA11yECellClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) eti_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yECell), + 0, + (GInstanceInitFunc) eti_init, + NULL /* value_cell */ + }; + + static const GInterfaceInfo atk_component_info = { + (GInterfaceInitFunc) eti_atk_component_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + type = g_type_register_static (PARENT_TYPE, "GalA11yECell", &info, 0); + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info); + } + + return type; +} +AtkObject * +gal_a11y_e_cell_new (ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row) +{ + AtkObject *a11y; + + a11y = g_object_new (gal_a11y_e_cell_get_type (), NULL); + + gal_a11y_e_cell_construct (a11y, + item, + cell_view, + parent, + model_col, + view_col, + row); + return a11y; +} + +void +gal_a11y_e_cell_construct (AtkObject *object, + ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row) +{ + GalA11yECell *a11y = GAL_A11Y_E_CELL (object); + a11y->item = item; + a11y->cell_view = cell_view; + a11y->parent = parent; + a11y->model_col = model_col; + a11y->view_col = view_col; + a11y->row = row; + +#if 0 + if (parent) + g_object_ref (parent); + + if (item) + g_object_ref (G_OBJECT (item)); /*, + unref_item, + a11y);*/ + if (cell_view) + g_object_ref (G_OBJECT (cell_view)); /*, + unref_cell, + a11y);*/ +#endif +} diff --git a/a11y/e-table/gal-a11y-e-cell.h b/a11y/e-table/gal-a11y-e-cell.h new file mode 100644 index 0000000000..ff9e5162d8 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-cell.h @@ -0,0 +1,61 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_CELL_H__ +#define __GAL_A11Y_E_CELL_H__ + +#include <glib-object.h> +#include <gal/e-table/e-table-item.h> +#include <gal/e-table/e-cell.h> + +#define GAL_A11Y_TYPE_E_CELL (gal_a11y_e_cell_get_type ()) +#define GAL_A11Y_E_CELL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_CELL, GalA11yECell)) +#define GAL_A11Y_E_CELL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_CELL, GalA11yECellClass)) +#define GAL_A11Y_IS_E_CELL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_CELL)) +#define GAL_A11Y_IS_E_CELL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_CELL)) + +typedef struct _GalA11yECell GalA11yECell; +typedef struct _GalA11yECellClass GalA11yECellClass; +typedef struct _GalA11yECellPrivate GalA11yECellPrivate; + +/* This struct should actually be larger as this isn't what we derive from. + * The GalA11yECellPrivate comes right after the parent class structure. + **/ +struct _GalA11yECell { + AtkObject object; + + ETableItem *item; + ECellView *cell_view; + AtkObject *parent; + int model_col; + int view_col; + int row; +}; + +struct _GalA11yECellClass { + AtkObjectClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_cell_get_type (void); +AtkObject *gal_a11y_e_cell_new (ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row); +void gal_a11y_e_cell_construct (AtkObject *object, + ETableItem *item, + ECellView *cell_view, + AtkObject *parent, + int model_col, + int view_col, + int row); + +#endif /* ! __GAL_A11Y_E_CELL_H__ */ diff --git a/a11y/e-table/gal-a11y-e-table-factory.c b/a11y/e-table/gal-a11y-e-table-factory.c new file mode 100644 index 0000000000..14eaca3d19 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table-factory.c @@ -0,0 +1,83 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-table-factory.h" +#include "gal-a11y-e-table.h" + +#define CS_CLASS(factory) (G_TYPE_INSTANCE_GET_CLASS ((factory), C_TYPE_STREAM, GalA11yETableFactoryClass)) +static AtkObjectFactoryClass *parent_class; +#define PARENT_TYPE (ATK_TYPE_OBJECT_FACTORY) + +/* Static functions */ + +static GType +gal_a11y_e_table_factory_get_accessible_type (void) +{ + return GAL_A11Y_TYPE_E_TABLE; +} + +static AtkObject* +gal_a11y_e_table_factory_create_accessible (GObject *obj) +{ + AtkObject *accessible; + + accessible = gal_a11y_e_table_new (obj); + + return accessible; +} + +static void +gal_a11y_e_table_factory_class_init (GalA11yETableFactoryClass *klass) +{ + AtkObjectFactoryClass *factory_class = ATK_OBJECT_FACTORY_CLASS (klass); + + parent_class = g_type_class_ref (PARENT_TYPE); + + factory_class->create_accessible = gal_a11y_e_table_factory_create_accessible; + factory_class->get_accessible_type = gal_a11y_e_table_factory_get_accessible_type; +} + +static void +gal_a11y_e_table_factory_init (GalA11yETableFactory *factory) +{ +} + +/** + * gal_a11y_e_table_factory_get_type: + * @void: + * + * Registers the &GalA11yETableFactory class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yETableFactory class. + **/ +GType +gal_a11y_e_table_factory_get_type (void) +{ + static GType type = 0; + + if (!type) { + GTypeInfo info = { + sizeof (GalA11yETableFactoryClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) gal_a11y_e_table_factory_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yETableFactory), + 0, + (GInstanceInitFunc) gal_a11y_e_table_factory_init, + NULL /* value_table */ + }; + + type = g_type_register_static (PARENT_TYPE, "GalA11yETableFactory", &info, 0); + } + + return type; +} diff --git a/a11y/e-table/gal-a11y-e-table-factory.h b/a11y/e-table/gal-a11y-e-table-factory.h new file mode 100644 index 0000000000..eb8eb55414 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table-factory.h @@ -0,0 +1,36 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_TABLE_FACTORY_H__ +#define __GAL_A11Y_E_TABLE_FACTORY_H__ + +#include <glib-object.h> +#include <atk/atkobjectfactory.h> + +#define GAL_A11Y_TYPE_E_TABLE_FACTORY (gal_a11y_e_table_factory_get_type ()) +#define GAL_A11Y_E_TABLE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_TABLE_FACTORY, GalA11yETableFactory)) +#define GAL_A11Y_E_TABLE_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_TABLE_FACTORY, GalA11yETableFactoryClass)) +#define GAL_A11Y_IS_E_TABLE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_TABLE_FACTORY)) +#define GAL_A11Y_IS_E_TABLE_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_TABLE_FACTORY)) + +typedef struct _GalA11yETableFactory GalA11yETableFactory; +typedef struct _GalA11yETableFactoryClass GalA11yETableFactoryClass; + +struct _GalA11yETableFactory { + AtkObject object; +}; + +struct _GalA11yETableFactoryClass { + AtkObjectClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_table_factory_get_type (void); + +#endif /* ! __GAL_A11Y_E_TABLE_FACTORY_H__ */ diff --git a/a11y/e-table/gal-a11y-e-table-item.c b/a11y/e-table/gal-a11y-e-table-item.c new file mode 100644 index 0000000000..6ee060caba --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table-item.c @@ -0,0 +1,456 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-table-item.h" +#include "gal-a11y-e-cell-registry.h" +#include "gal-a11y-util.h" +#include <atk/atkobject.h> +#include <atk/atktable.h> +#include <atk/atkcomponent.h> +#include <atk/atkobjectfactory.h> +#include <atk/atkregistry.h> +#include <atk/atkgobjectaccessible.h> + +#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETableItemClass)) +static GObjectClass *parent_class; +static AtkComponentIface *component_parent_iface; +static GType parent_type; +static gint priv_offset; +static GQuark quark_accessible_object = 0; +#define GET_PRIVATE(object) ((GalA11yETableItemPrivate *) (((char *) object) + priv_offset)) +#define PARENT_TYPE (parent_type) + +struct _GalA11yETableItemPrivate { + AtkObject *parent; + gint index_in_parent; +}; + +#if 0 +static void +unref_accessible (gpointer user_data, GObject *obj_loc) +{ + GalA11yETableItem *a11y = GAL_A11Y_E_TABLE_ITEM (user_data); + GET_PRIVATE (a11y)->item = NULL; + g_object_unref (a11y); +} +#endif + +static void +eti_dispose (GObject *object) +{ + GalA11yETableItem *a11y = GAL_A11Y_E_TABLE_ITEM (object); + GalA11yETableItemPrivate *priv = GET_PRIVATE (a11y); + +#if 0 + if (priv->item) + g_object_weak_unref (G_OBJECT (priv->item), unref_accessible, a11y); + + if (priv->parent) + g_object_unref (priv->parent); +#endif + priv->parent = NULL; + + if (parent_class->dispose) + parent_class->dispose (object); +} + +/* Static functions */ +static AtkObject* +eti_get_parent (AtkObject *accessible) +{ + GalA11yETableItem *a11y = GAL_A11Y_E_TABLE_ITEM (accessible); + return GET_PRIVATE (a11y)->parent; +} + +static gint +eti_get_n_children (AtkObject *accessible) +{ + return atk_table_get_n_columns (ATK_TABLE (accessible)) * + atk_table_get_n_rows (ATK_TABLE (accessible)); +} + +static AtkObject* +eti_ref_child (AtkObject *accessible, + gint i) +{ + AtkTable *table = ATK_TABLE (accessible); + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (accessible))); + + int col = i % item->cols; + int row = i / item->cols; + + return atk_table_ref_at (table, row, col); +} + +static gint +eti_get_index_in_parent (AtkObject *accessible) +{ + GalA11yETableItem *a11y = GAL_A11Y_E_TABLE_ITEM (accessible); + return GET_PRIVATE (a11y)->index_in_parent; +} + +static void +eti_get_extents (AtkComponent *component, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coord_type) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (component))); + double real_width; + double real_height; + int fake_width; + int fake_height; + + if (component_parent_iface && + component_parent_iface->get_extents) + component_parent_iface->get_extents (component, + x, + y, + &fake_width, + &fake_height, + coord_type); + + gtk_object_get (GTK_OBJECT (item), + "width", &real_width, + "height", &real_height, + NULL); + + if (width) + *width = real_width; + if (height) + *height = real_height; +} + +static AtkObject* +eti_ref_accessible_at_point (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type) +{ + int row = -1; + int col = -1; + int x_origin, y_origin; + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (component))); + + atk_component_get_position (component, + &x_origin, + &y_origin, + coord_type); + x -= x_origin; + y -= y_origin; + + e_table_item_compute_location (item, &x, &y, + &row, &col); + + if (row != -1 && col != -1) { + return atk_table_ref_at (ATK_TABLE (component), row, col); + } else { + return NULL; + } +} + + +/* Table IFace */ + +static AtkObject* +eti_ref_at (AtkTable *table, + gint row, + gint column) +{ + AtkObject* accessible = ATK_OBJECT (table); + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + if (column >= 0 && + column < item->cols && + row >= 0 && + row < item->rows && + item->cell_views_realized) { + ECellView *cell_view = item->cell_views[column]; + ETableCol *ecol = e_table_header_get_column (item->header, column); + return gal_a11y_e_cell_registry_get_object (NULL, + item, + cell_view, + accessible, + ecol->col_idx, + column, + row); + } + + return NULL; +} + +static gint +eti_get_index_at (AtkTable *table, + gint row, + gint column) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + return column + row * item->cols; +} + +static gint +eti_get_column_at_index (AtkTable *table, + gint index) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + return index % item->cols; +} + +static gint +eti_get_row_at_index (AtkTable *table, + gint index) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + return index / item->cols; +} + +static gint +eti_get_n_columns (AtkTable *table) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + return item->cols; +} + +static gint +eti_get_n_rows (AtkTable *table) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + + return item->rows; +} + +static gint +eti_get_column_extent_at (AtkTable *table, + gint row, + gint column) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + int width; + + e_table_item_get_cell_geometry (item, + &row, + &column, + NULL, + NULL, + &width, + NULL); + + return width; +} + +static gint +eti_get_row_extent_at (AtkTable *table, + gint row, + gint column) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + int height; + + e_table_item_get_cell_geometry (item, + &row, + &column, + NULL, + NULL, + NULL, + &height); + + return height; +} + +static AtkObject * +eti_get_caption (AtkTable *table) +{ + /* Unimplemented */ + return NULL; +} + +static G_CONST_RETURN gchar * +eti_get_column_description (AtkTable *table, + gint column) +{ + ETableItem *item = E_TABLE_ITEM (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (table))); + ETableCol *ecol = e_table_header_get_column (item->header, column); + + return ecol->text; +} + +static AtkObject * +eti_get_column_header (AtkTable *table, + gint column) +{ + /* Unimplemented */ + return NULL; +} + +static G_CONST_RETURN gchar * +eti_get_row_description (AtkTable *table, + gint row) +{ + /* Unimplemented */ + return NULL; +} + +static AtkObject * +eti_get_row_header (AtkTable *table, + gint row) +{ + /* Unimplemented */ + return NULL; +} + +static AtkObject * +eti_get_summary (AtkTable *table) +{ + /* Unimplemented */ + return NULL; +} + +static void +eti_atk_table_iface_init (AtkTableIface *iface) +{ + iface->ref_at = eti_ref_at; + iface->get_index_at = eti_get_index_at; + iface->get_column_at_index = eti_get_column_at_index; + iface->get_row_at_index = eti_get_row_at_index; + iface->get_n_columns = eti_get_n_columns; + iface->get_n_rows = eti_get_n_rows; + iface->get_column_extent_at = eti_get_column_extent_at; + iface->get_row_extent_at = eti_get_row_extent_at; + iface->get_caption = eti_get_caption; + iface->get_column_description = eti_get_column_description; + iface->get_column_header = eti_get_column_header; + iface->get_row_description = eti_get_row_description; + iface->get_row_header = eti_get_row_header; + iface->get_summary = eti_get_summary; +} + +static void +eti_atk_component_iface_init (AtkComponentIface *iface) +{ + component_parent_iface = g_type_interface_peek_parent (iface); + + iface->ref_accessible_at_point = eti_ref_accessible_at_point; + iface->get_extents = eti_get_extents; +} + +static void +eti_class_init (GalA11yETableItemClass *klass) +{ + AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + quark_accessible_object = g_quark_from_static_string ("gtk-accessible-object"); + + parent_class = g_type_class_ref (PARENT_TYPE); + + object_class->dispose = eti_dispose; + + atk_object_class->get_parent = eti_get_parent; + atk_object_class->get_n_children = eti_get_n_children; + atk_object_class->ref_child = eti_ref_child; + atk_object_class->get_index_in_parent = eti_get_index_in_parent; +} + +static void +eti_init (GalA11yETableItem *a11y) +{ + GalA11yETableItemPrivate *priv; + + priv = GET_PRIVATE (a11y); + + priv->parent = NULL; + priv->index_in_parent = -1; +} + +/** + * gal_a11y_e_table_item_get_type: + * @void: + * + * Registers the &GalA11yETableItem class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yETableItem class. + **/ +GType +gal_a11y_e_table_item_get_type (void) +{ + static GType type = 0; + + if (!type) { + AtkObjectFactory *factory; + + GTypeInfo info = { + sizeof (GalA11yETableItemClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) eti_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yETableItem), + 0, + (GInstanceInitFunc) eti_init, + NULL /* value_table_item */ + }; + + static const GInterfaceInfo atk_component_info = { + (GInterfaceInitFunc) eti_atk_component_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + static const GInterfaceInfo atk_table_info = { + (GInterfaceInitFunc) eti_atk_table_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + factory = atk_registry_get_factory (atk_get_default_registry (), GNOME_TYPE_CANVAS_ITEM); + parent_type = atk_object_factory_get_accessible_type (factory); + + type = gal_a11y_type_register_static_with_private (PARENT_TYPE, "GalA11yETableItem", &info, 0, + sizeof (GalA11yETableItemPrivate), &priv_offset); + + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info); + g_type_add_interface_static (type, ATK_TYPE_TABLE, &atk_table_info); + } + + return type; +} + +AtkObject * +gal_a11y_e_table_item_new (AtkObject *parent, + ETableItem *item, + int index_in_parent) +{ + GalA11yETableItem *a11y; + + a11y = g_object_new (gal_a11y_e_table_item_get_type (), NULL); + + atk_object_initialize (ATK_OBJECT (a11y), item); + + GET_PRIVATE (a11y)->parent = parent; + GET_PRIVATE (a11y)->index_in_parent = index_in_parent; + + if (parent) + g_object_ref (parent); + +#if 0 + if (item) + g_object_weak_ref (G_OBJECT (item), + unref_accessible, + a11y); +#endif + + return ATK_OBJECT (a11y); +} diff --git a/a11y/e-table/gal-a11y-e-table-item.h b/a11y/e-table/gal-a11y-e-table-item.h new file mode 100644 index 0000000000..795fa64499 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table-item.h @@ -0,0 +1,43 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_TABLE_ITEM_H__ +#define __GAL_A11Y_E_TABLE_ITEM_H__ + +#include <glib-object.h> +#include <gal/e-table/e-table-item.h> + +#define GAL_A11Y_TYPE_E_TABLE_ITEM (gal_a11y_e_table_item_get_type ()) +#define GAL_A11Y_E_TABLE_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_TABLE_ITEM, GalA11yETableItem)) +#define GAL_A11Y_E_TABLE_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_TABLE_ITEM, GalA11yETableItemClass)) +#define GAL_A11Y_IS_E_TABLE_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_TABLE_ITEM)) +#define GAL_A11Y_IS_E_TABLE_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_TABLE_ITEM)) + +typedef struct _GalA11yETableItem GalA11yETableItem; +typedef struct _GalA11yETableItemClass GalA11yETableItemClass; +typedef struct _GalA11yETableItemPrivate GalA11yETableItemPrivate; + +/* This struct should actually be larger as this isn't what we derive from. + * The GalA11yETableItemPrivate comes right after the parent class structure. + **/ +struct _GalA11yETableItem { + AtkObject object; +}; + +struct _GalA11yETableItemClass { + AtkObject parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_table_item_get_type (void); +AtkObject *gal_a11y_e_table_item_new (AtkObject *parent, + ETableItem *item, + int index_in_parent); + +#endif /* ! __GAL_A11Y_E_TABLE_ITEM_H__ */ diff --git a/a11y/e-table/gal-a11y-e-table.c b/a11y/e-table/gal-a11y-e-table.c new file mode 100644 index 0000000000..ae166d2c09 --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table.c @@ -0,0 +1,156 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-table.h" +#include "gal-a11y-e-table-item.h" +#include "gal-a11y-util.h" +#include <gal/e-table/e-table.h> +#include <gal/e-table/e-table-group.h> +#include <gal/e-table/e-table-group-leaf.h> + +#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETableClass)) +static AtkObjectClass *parent_class; +static GType parent_type; +static gint priv_offset; +#define GET_PRIVATE(object) ((GalA11yETablePrivate *) (((char *) object) + priv_offset)) +#define PARENT_TYPE (parent_type) + +struct _GalA11yETablePrivate { + AtkObject *child_item; +}; + +/* Static functions */ + +static void +init_child_item (GalA11yETable *a11y) +{ + GalA11yETablePrivate *priv = GET_PRIVATE (a11y); + ETable *table = E_TABLE (GTK_ACCESSIBLE (a11y)->widget); + if (priv->child_item == NULL) { + priv->child_item = gal_a11y_e_table_item_new (ATK_OBJECT (a11y), E_TABLE_GROUP_LEAF (table->group)->item, 0); + } +} + +static AtkObject* +et_ref_accessible_at_point (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type) +{ + GalA11yETable *a11y = GAL_A11Y_E_TABLE (component); + init_child_item (a11y); + return GET_PRIVATE (a11y)->child_item; +} + +static gint +et_get_n_children (AtkObject *accessible) +{ + return 1; +} + +static AtkObject* +et_ref_child (AtkObject *accessible, + gint i) +{ + GalA11yETable *a11y = GAL_A11Y_E_TABLE (accessible); + if (i != 0) + return NULL; + init_child_item (a11y); + g_object_ref (GET_PRIVATE (a11y)->child_item); + return GET_PRIVATE (a11y)->child_item; +} + +static void +et_class_init (GalA11yETableClass *klass) +{ + AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass); + + parent_class = g_type_class_ref (PARENT_TYPE); + + atk_object_class->get_n_children = et_get_n_children; + atk_object_class->ref_child = et_ref_child; +} + +static void +et_atk_component_iface_init (AtkComponentIface *iface) +{ + iface->ref_accessible_at_point = et_ref_accessible_at_point; +} + +static void +et_init (GalA11yETable *a11y) +{ + GalA11yETablePrivate *priv; + + priv = GET_PRIVATE (a11y); + + priv->child_item = NULL; +} + +/** + * gal_a11y_e_table_get_type: + * @void: + * + * Registers the &GalA11yETable class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yETable class. + **/ +GType +gal_a11y_e_table_get_type (void) +{ + static GType type = 0; + + if (!type) { + AtkObjectFactory *factory; + + GTypeInfo info = { + sizeof (GalA11yETableClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) et_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yETable), + 0, + (GInstanceInitFunc) et_init, + NULL /* value_table */ + }; + + static const GInterfaceInfo atk_component_info = { + (GInterfaceInitFunc) et_atk_component_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + factory = atk_registry_get_factory (atk_get_default_registry (), GTK_TYPE_WIDGET); + parent_type = atk_object_factory_get_accessible_type (factory); + + type = gal_a11y_type_register_static_with_private (PARENT_TYPE, "GalA11yETable", &info, 0, + sizeof (GalA11yETablePrivate), &priv_offset); + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info); + } + + return type; +} + +AtkObject * +gal_a11y_e_table_new (GObject *widget) +{ + GalA11yETable *a11y; + ETable *table; + + table = E_TABLE (widget); + + a11y = g_object_new (gal_a11y_e_table_get_type (), NULL); + + GTK_ACCESSIBLE (a11y)->widget = GTK_WIDGET (widget); + + return ATK_OBJECT (a11y); +} diff --git a/a11y/e-table/gal-a11y-e-table.h b/a11y/e-table/gal-a11y-e-table.h new file mode 100644 index 0000000000..0a0901e3bc --- /dev/null +++ b/a11y/e-table/gal-a11y-e-table.h @@ -0,0 +1,43 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_TABLE_H__ +#define __GAL_A11Y_E_TABLE_H__ + +#include <glib-object.h> +#include <atk/atkobject.h> +#include <atk/atkcomponent.h> +#include <gtk/gtkaccessible.h> + +#define GAL_A11Y_TYPE_E_TABLE (gal_a11y_e_table_get_type ()) +#define GAL_A11Y_E_TABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_TABLE, GalA11yETable)) +#define GAL_A11Y_E_TABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_TABLE, GalA11yETableClass)) +#define GAL_A11Y_IS_E_TABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_TABLE)) +#define GAL_A11Y_IS_E_TABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_TABLE)) + +typedef struct _GalA11yETable GalA11yETable; +typedef struct _GalA11yETableClass GalA11yETableClass; +typedef struct _GalA11yETablePrivate GalA11yETablePrivate; + +/* This struct should actually be larger as this isn't what we derive from. + * The GalA11yETablePrivate comes right after the parent class structure. + **/ +struct _GalA11yETable { + GtkAccessible object; +}; + +struct _GalA11yETableClass { + GtkAccessibleClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_table_get_type (void); +AtkObject *gal_a11y_e_table_new (GObject *table); + +#endif /* ! __GAL_A11Y_E_TABLE_H__ */ diff --git a/a11y/e-text/.cvsignore b/a11y/e-text/.cvsignore new file mode 100644 index 0000000000..5b48d3f593 --- /dev/null +++ b/a11y/e-text/.cvsignore @@ -0,0 +1,4 @@ +.libs +Makefile.in +Makefile +*.la diff --git a/a11y/e-text/gal-a11y-e-text-factory.c b/a11y/e-text/gal-a11y-e-text-factory.c new file mode 100644 index 0000000000..574315b335 --- /dev/null +++ b/a11y/e-text/gal-a11y-e-text-factory.c @@ -0,0 +1,88 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal/e-text/e-text.h" +#include "gal-a11y-e-text-factory.h" +#include "gal-a11y-e-text.h" + +#define CS_CLASS(factory) (G_TYPE_INSTANCE_GET_CLASS ((factory), C_TYPE_STREAM, GalA11yETextFactoryClass)) +static AtkObjectFactoryClass *parent_class; +#define PARENT_TYPE (ATK_TYPE_OBJECT_FACTORY) + +/* Static functions */ + +static GType +gal_a11y_e_text_factory_get_accessible_type (void) +{ + return GAL_A11Y_TYPE_E_TEXT; +} + +static AtkObject* +gal_a11y_e_text_factory_create_accessible (GObject *obj) +{ + AtkObject *atk_object; + + g_return_val_if_fail (E_IS_TEXT (obj), NULL); + + atk_object = g_object_new (GAL_A11Y_TYPE_E_TEXT, NULL); + atk_object_initialize (atk_object, obj); + atk_object->role = ATK_ROLE_UNKNOWN; + + return atk_object; +} + +static void +gal_a11y_e_text_factory_class_init (GalA11yETextFactoryClass *klass) +{ + AtkObjectFactoryClass *factory_class = ATK_OBJECT_FACTORY_CLASS (klass); + + parent_class = g_type_class_ref (PARENT_TYPE); + + factory_class->create_accessible = gal_a11y_e_text_factory_create_accessible; + factory_class->get_accessible_type = gal_a11y_e_text_factory_get_accessible_type; +} + +static void +gal_a11y_e_text_factory_init (GalA11yETextFactory *factory) +{ +} + +/** + * gal_a11y_e_text_factory_get_type: + * @void: + * + * Registers the &GalA11yETextFactory class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yETextFactory class. + **/ +GType +gal_a11y_e_text_factory_get_type (void) +{ + static GType type = 0; + + if (!type) { + GTypeInfo info = { + sizeof (GalA11yETextFactoryClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) gal_a11y_e_text_factory_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yETextFactory), + 0, + (GInstanceInitFunc) gal_a11y_e_text_factory_init, + NULL /* value_text */ + }; + + type = g_type_register_static (PARENT_TYPE, "GalA11yETextFactory", &info, 0); + } + + return type; +} diff --git a/a11y/e-text/gal-a11y-e-text-factory.h b/a11y/e-text/gal-a11y-e-text-factory.h new file mode 100644 index 0000000000..2b945dbd94 --- /dev/null +++ b/a11y/e-text/gal-a11y-e-text-factory.h @@ -0,0 +1,36 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_TEXT_FACTORY_H__ +#define __GAL_A11Y_E_TEXT_FACTORY_H__ + +#include <glib-object.h> +#include <atk/atkobjectfactory.h> + +#define GAL_A11Y_TYPE_E_TEXT_FACTORY (gal_a11y_e_text_factory_get_type ()) +#define GAL_A11Y_E_TEXT_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_TEXT_FACTORY, GalA11yETextFactory)) +#define GAL_A11Y_E_TEXT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_TEXT_FACTORY, GalA11yETextFactoryClass)) +#define GAL_A11Y_IS_E_TEXT_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_TEXT_FACTORY)) +#define GAL_A11Y_IS_E_TEXT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_TEXT_FACTORY)) + +typedef struct _GalA11yETextFactory GalA11yETextFactory; +typedef struct _GalA11yETextFactoryClass GalA11yETextFactoryClass; + +struct _GalA11yETextFactory { + AtkObject object; +}; + +struct _GalA11yETextFactoryClass { + AtkObjectClass parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_text_factory_get_type (void); + +#endif /* ! __GAL_A11Y_E_TEXT_FACTORY_H__ */ diff --git a/a11y/e-text/gal-a11y-e-text.c b/a11y/e-text/gal-a11y-e-text.c new file mode 100644 index 0000000000..ce32e86fc2 --- /dev/null +++ b/a11y/e-text/gal-a11y-e-text.c @@ -0,0 +1,526 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-e-text.h" +#include "gal-a11y-util.h" +#include <atk/atkobject.h> +#include <atk/atktable.h> +#include <atk/atkcomponent.h> +#include <atk/atkobjectfactory.h> +#include <atk/atkregistry.h> +#include <atk/atkgobjectaccessible.h> +#include "gal/e-text/e-text.h" +#include <gtk/gtkmain.h> + +#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETextClass)) +static GObjectClass *parent_class; +static AtkComponentIface *component_parent_iface; +static GType parent_type; +static gint priv_offset; +static GQuark quark_accessible_object = 0; +#define GET_PRIVATE(object) ((GalA11yETextPrivate *) (((char *) object) + priv_offset)) +#define PARENT_TYPE (parent_type) + +struct _GalA11yETextPrivate { + int dummy; +}; + +static void +et_dispose (GObject *object) +{ + if (parent_class->dispose) + parent_class->dispose (object); +} + +/* Static functions */ + +static void +et_get_extents (AtkComponent *component, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coord_type) +{ + EText *item = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (component))); + double real_width; + double real_height; + int fake_width; + int fake_height; + + if (component_parent_iface && + component_parent_iface->get_extents) + component_parent_iface->get_extents (component, + x, + y, + &fake_width, + &fake_height, + coord_type); + + gtk_object_get (GTK_OBJECT (item), + "text_width", &real_width, + "text_height", &real_height, + NULL); + + if (width) + *width = real_width; + if (height) + *height = real_height; +} + +static const gchar * +et_get_full_text (AtkText *text) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + ETextModel *model; + const char *full_text; + + gtk_object_get (GTK_OBJECT (etext), + "model", &model, + NULL); + + full_text = e_text_model_get_text (model); + + return full_text; +} + +static void +et_set_full_text (AtkEditableText *text, + const char *full_text) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + ETextModel *model; + + gtk_object_get (GTK_OBJECT (etext), + "model", &model, + NULL); + + e_text_model_set_text (model, full_text); +} + +static gchar * +et_get_text (AtkText *text, + gint start_offset, + gint end_offset) +{ + const char *full_text = et_get_full_text (text); + + if (end_offset == -1) + end_offset = strlen (full_text); + else + end_offset = g_utf8_offset_to_pointer (full_text, end_offset) - full_text; + + start_offset = g_utf8_offset_to_pointer (full_text, start_offset) - full_text; + + return g_strndup (full_text + start_offset, end_offset - start_offset); +} + +static gchar * +et_get_text_after_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + +static gchar * +et_get_text_at_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + +static gunichar +et_get_character_at_offset (AtkText *text, + gint offset) +{ + const char *full_text = et_get_full_text (text); + char *at_offset; + + at_offset = g_utf8_offset_to_pointer (full_text, offset); + return g_utf8_get_char_validated (at_offset, -1); +} + + +static gchar* +et_get_text_before_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + + +static gint +et_get_caret_offset (AtkText *text) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + const char *full_text = et_get_full_text (text); + int offset; + + gtk_object_get (GTK_OBJECT (etext), + "cursor_pos", &offset, + NULL); + offset = g_utf8_pointer_to_offset (full_text, full_text + offset); + return offset; +} + + +static AtkAttributeSet* +et_get_run_attributes (AtkText *text, + gint offset, + gint *start_offset, + gint *end_offset) +{ + /* Unimplemented */ + return NULL; +} + + +static AtkAttributeSet* +et_get_default_attributes (AtkText *text) +{ + /* Unimplemented */ + return NULL; +} + + +static void +et_get_character_extents (AtkText *text, + gint offset, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coords) +{ + /* Unimplemented */ +} + + +static gint +et_get_character_count (AtkText *text) +{ + const char *full_text = et_get_full_text (text); + + return g_utf8_strlen (full_text, -1); +} + + +static gint +et_get_offset_at_point (AtkText *text, + gint x, + gint y, + AtkCoordType coords) +{ + /* Unimplemented */ + return 0; +} + + +static gint +et_get_n_selections (AtkText *text) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + if (etext->selection_start != + etext->selection_end) + return 1; + return 0; +} + + +static gchar* +et_get_selection (AtkText *text, + gint selection_num, + gint *start_offset, + gint *end_offset) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + if (selection_num == 0 && + etext->selection_start != etext->selection_end) { + const char *full_text = et_get_full_text (text); + + if (start_offset) + *start_offset = g_utf8_pointer_to_offset (full_text, full_text + etext->selection_start); + if (end_offset) + *end_offset = g_utf8_pointer_to_offset (full_text, full_text + etext->selection_end); + + return g_strndup (full_text + etext->selection_start, etext->selection_end - etext->selection_start); + } + return NULL; +} + + +static gboolean +et_add_selection (AtkText *text, + gint start_offset, + gint end_offset) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + if (etext->selection_start == etext->selection_end && + start_offset != end_offset) { + ETextEventProcessorCommand command; + const char *full_text = et_get_full_text (text); + ETextEventProcessor *tep; + + start_offset = g_utf8_offset_to_pointer (full_text, start_offset) - full_text; + end_offset = g_utf8_offset_to_pointer (full_text, end_offset) - full_text; + + gtk_object_get (GTK_OBJECT (etext), + "tep", &tep, + NULL); + + command.time = gtk_get_current_event_time (); + + command.action = E_TEP_MOVE; + command.position = E_TEP_VALUE; + command.value = start_offset; + g_signal_emit_by_name (tep, "command", 0, &command); + + command.action = E_TEP_SELECT; + command.value = end_offset; + g_signal_emit_by_name (tep, "command", 0, &command); + return TRUE; + } + return FALSE; +} + + +static gboolean +et_remove_selection (AtkText *text, + gint selection_num) +{ + /* Unimplemented */ + return FALSE; +} + + +static gboolean +et_set_selection (AtkText *text, + gint selection_num, + gint start_offset, + gint end_offset) +{ + /* Unimplemented */ + return FALSE; +} + + +static gboolean +et_set_caret_offset (AtkText *text, + gint offset) +{ + EText *etext = E_TEXT (atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (text))); + const char *full_text = et_get_full_text (text); + + offset = g_utf8_offset_to_pointer (full_text, offset) - full_text; + gtk_object_set (GTK_OBJECT (etext), + "cursor_pos", &offset, + NULL); + return TRUE; +} + +static gboolean +et_set_run_attributes (AtkEditableText *text, + AtkAttributeSet *attrib_set, + gint start_offset, + gint end_offset) +{ + /* Unimplemented */ + return FALSE; +} + +static void +et_set_text_contents (AtkEditableText *text, + const gchar *string) +{ + et_set_full_text (text, string); +} + +static void +et_insert_text (AtkEditableText *text, + const gchar *string, + gint length, + gint *position) +{ + /* Utf8 unimplemented */ + + const char *full_text = et_get_full_text (ATK_TEXT (text)); + char *result = g_strdup_printf ("%.*s%.*s%s", *position, full_text, length, string, full_text + *position); + + et_set_full_text (text, result); + + *position += length; + + g_free (result); +} + +static void +et_copy_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +et_cut_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +et_delete_text (AtkEditableText *text, + gint start_pos, + gint end_pos) +{ + /* Unimplemented */ +} + +static void +et_paste_text (AtkEditableText *text, + gint position) +{ + /* Unimplemented */ +} + + +static void +et_atk_component_iface_init (AtkComponentIface *iface) +{ + iface->get_extents = et_get_extents; +} + +static void +et_atk_text_iface_init (AtkTextIface *iface) +{ + iface->get_text = et_get_text; + iface->get_text_after_offset = et_get_text_after_offset; + iface->get_text_at_offset = et_get_text_at_offset; + iface->get_character_at_offset = et_get_character_at_offset; + iface->get_text_before_offset = et_get_text_before_offset; + iface->get_caret_offset = et_get_caret_offset; + iface->get_run_attributes = et_get_run_attributes; + iface->get_default_attributes = et_get_default_attributes; + iface->get_character_extents = et_get_character_extents; + iface->get_character_count = et_get_character_count; + iface->get_offset_at_point = et_get_offset_at_point; + iface->get_n_selections = et_get_n_selections; + iface->get_selection = et_get_selection; + iface->add_selection = et_add_selection; + iface->remove_selection = et_remove_selection; + iface->set_selection = et_set_selection; + iface->set_caret_offset = et_set_caret_offset; +} + +static void +et_atk_editable_text_iface_init (AtkEditableTextIface *iface) +{ + iface->set_run_attributes = et_set_run_attributes; + iface->set_text_contents = et_set_text_contents; + iface->insert_text = et_insert_text; + iface->copy_text = et_copy_text; + iface->cut_text = et_cut_text; + iface->delete_text = et_delete_text; + iface->paste_text = et_paste_text; +} + +static void +et_class_init (GalA11yETextClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + quark_accessible_object = g_quark_from_static_string ("gtk-accessible-object"); + + parent_class = g_type_class_ref (PARENT_TYPE); + + object_class->dispose = et_dispose; +} + +static void +et_init (GalA11yEText *a11y) +{ +#if 0 + GalA11yETextPrivate *priv; + + priv = GET_PRIVATE (a11y); +#endif +} + +/** + * gal_a11y_e_text_get_type: + * @void: + * + * Registers the &GalA11yEText class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &GalA11yEText class. + **/ +GType +gal_a11y_e_text_get_type (void) +{ + static GType type = 0; + + if (!type) { + AtkObjectFactory *factory; + + GTypeInfo info = { + sizeof (GalA11yETextClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) et_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (GalA11yEText), + 0, + (GInstanceInitFunc) et_init, + NULL /* value_text */ + }; + + static const GInterfaceInfo atk_component_info = { + (GInterfaceInitFunc) et_atk_component_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + static const GInterfaceInfo atk_text_info = { + (GInterfaceInitFunc) et_atk_text_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + static const GInterfaceInfo atk_editable_text_info = { + (GInterfaceInitFunc) et_atk_editable_text_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + factory = atk_registry_get_factory (atk_get_default_registry (), GNOME_TYPE_CANVAS_ITEM); + parent_type = atk_object_factory_get_accessible_type (factory); + + type = gal_a11y_type_register_static_with_private (PARENT_TYPE, "GalA11yEText", &info, 0, + sizeof (GalA11yETextPrivate), &priv_offset); + + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info); + g_type_add_interface_static (type, ATK_TYPE_TEXT, &atk_text_info); + g_type_add_interface_static (type, ATK_TYPE_EDITABLE_TEXT, &atk_editable_text_info); + } + + return type; +} diff --git a/a11y/e-text/gal-a11y-e-text.h b/a11y/e-text/gal-a11y-e-text.h new file mode 100644 index 0000000000..66d2d6283b --- /dev/null +++ b/a11y/e-text/gal-a11y-e-text.h @@ -0,0 +1,40 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_E_TEXT_H__ +#define __GAL_A11Y_E_TEXT_H__ + +#include <glib-object.h> +#include <gal/e-table/e-table-item.h> + +#define GAL_A11Y_TYPE_E_TEXT (gal_a11y_e_text_get_type ()) +#define GAL_A11Y_E_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_TEXT, GalA11yEText)) +#define GAL_A11Y_E_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_TEXT, GalA11yETextClass)) +#define GAL_A11Y_IS_E_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_TEXT)) +#define GAL_A11Y_IS_E_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_TEXT)) + +typedef struct _GalA11yEText GalA11yEText; +typedef struct _GalA11yETextClass GalA11yETextClass; +typedef struct _GalA11yETextPrivate GalA11yETextPrivate; + +/* This struct should actually be larger as this isn't what we derive from. + * The GalA11yETextPrivate comes right after the parent class structure. + **/ +struct _GalA11yEText { + AtkObject object; +}; + +struct _GalA11yETextClass { + AtkObject parent_class; +}; + + +/* Standard Glib function */ +GType gal_a11y_e_text_get_type (void); + +#endif /* ! __GAL_A11Y_E_TEXT_H__ */ diff --git a/a11y/gal-a11y-util.c b/a11y/gal-a11y-util.c new file mode 100644 index 0000000000..0cf7c69dbb --- /dev/null +++ b/a11y/gal-a11y-util.c @@ -0,0 +1,31 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2002 Ximian, Inc. + */ + +#include <config.h> +#include "gal-a11y-util.h" + +GType +gal_a11y_type_register_static_with_private (GType parent_type, + const gchar *type_name, + GTypeInfo *info, + GTypeFlags flags, + gint priv_size, + gint *priv_offset) +{ + GTypeQuery query; + + g_type_query (parent_type, &query); + + info->class_size = query.class_size; + info->instance_size = query.instance_size + priv_size; + + if (priv_offset) + *priv_offset = query.instance_size; + + return g_type_register_static (parent_type, type_name, info, flags); +} diff --git a/a11y/gal-a11y-util.h b/a11y/gal-a11y-util.h new file mode 100644 index 0000000000..b7f742b122 --- /dev/null +++ b/a11y/gal-a11y-util.h @@ -0,0 +1,21 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors: + * Christopher James Lahey <clahey@ximian.com> + * + * Copyright (C) 2001 Chris Lahey + */ + +#ifndef __GAL_A11Y_UTIL_H__ +#define __GAL_A11Y_UTIL_H__ + +#include <glib-object.h> + +GType gal_a11y_type_register_static_with_private (GType parent_type, + const gchar *type_name, + GTypeInfo *info, + GTypeFlags flags, + int priv_size, + gint *priv_offset); + +#endif /* ! __GAL_A11Y_UTIL_H__ */ |