diff options
Diffstat (limited to 'calendar/gui/a11y/ea-week-view-main-item.c')
| -rw-r--r-- | calendar/gui/a11y/ea-week-view-main-item.c | 1247 |
1 files changed, 1247 insertions, 0 deletions
diff --git a/calendar/gui/a11y/ea-week-view-main-item.c b/calendar/gui/a11y/ea-week-view-main-item.c new file mode 100644 index 0000000000..ae507df235 --- /dev/null +++ b/calendar/gui/a11y/ea-week-view-main-item.c @@ -0,0 +1,1247 @@ +/* + * Evolution Accessibility: ea-week-view-main-item.c + * + * This program 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) version 3. + * + * This program 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 the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Authors: + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include "ea-week-view-main-item.h" +#include "ea-week-view.h" +#include "ea-week-view-cell.h" +#include "ea-cell-table.h" +#include <glib/gi18n.h> + +/* EaWeekViewMainItem */ +static void ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass); + +static void ea_week_view_main_item_finalize (GObject *object); +static G_CONST_RETURN gchar* ea_week_view_main_item_get_name (AtkObject *accessible); +static G_CONST_RETURN gchar* ea_week_view_main_item_get_description (AtkObject *accessible); + +static gint ea_week_view_main_item_get_n_children (AtkObject *obj); +static AtkObject* ea_week_view_main_item_ref_child (AtkObject *obj, + gint i); +static AtkObject * ea_week_view_main_item_get_parent (AtkObject *accessible); +static gint ea_week_view_main_item_get_index_in_parent (AtkObject *accessible); + +/* callbacks */ +static void ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data); +static void ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data); + +/* component interface */ +static void atk_component_interface_init (AtkComponentIface *iface); +static void component_interface_get_extents (AtkComponent *component, + gint *x, gint *y, + gint *width, gint *height, + AtkCoordType coord_type); + +/* atk table interface */ +static void atk_table_interface_init (AtkTableIface *iface); +static gint table_interface_get_index_at (AtkTable *table, + gint row, + gint column); +static gint table_interface_get_column_at_index (AtkTable *table, + gint index); +static gint table_interface_get_row_at_index (AtkTable *table, + gint index); +static AtkObject* table_interface_ref_at (AtkTable *table, + gint row, + gint column); +static gint table_interface_get_n_rows (AtkTable *table); +static gint table_interface_get_n_columns (AtkTable *table); +static gint table_interface_get_column_extent_at (AtkTable *table, + gint row, + gint column); +static gint table_interface_get_row_extent_at (AtkTable *table, + gint row, + gint column); + +static gboolean table_interface_is_row_selected (AtkTable *table, + gint row); +static gboolean table_interface_is_column_selected (AtkTable *table, + gint row); +static gboolean table_interface_is_selected (AtkTable *table, + gint row, + gint column); +static gint table_interface_get_selected_rows (AtkTable *table, + gint **rows_selected); +static gint table_interface_get_selected_columns (AtkTable *table, + gint **columns_selected); +static gboolean table_interface_add_row_selection (AtkTable *table, gint row); +static gboolean table_interface_remove_row_selection (AtkTable *table, + gint row); +static gboolean table_interface_add_column_selection (AtkTable *table, + gint column); +static gboolean table_interface_remove_column_selection (AtkTable *table, + gint column); +static AtkObject* table_interface_get_row_header (AtkTable *table, gint row); +static AtkObject* table_interface_get_column_header (AtkTable *table, + gint in_col); +static AtkObject* table_interface_get_caption (AtkTable *table); + +static G_CONST_RETURN gchar* +table_interface_get_column_description (AtkTable *table, gint in_col); + +static G_CONST_RETURN gchar* +table_interface_get_row_description (AtkTable *table, gint row); + +static AtkObject* table_interface_get_summary (AtkTable *table); + +/* atk selection interface */ +static void atk_selection_interface_init (AtkSelectionIface *iface); +static gboolean selection_interface_add_selection (AtkSelection *selection, + gint i); +static gboolean selection_interface_clear_selection (AtkSelection *selection); +static AtkObject* selection_interface_ref_selection (AtkSelection *selection, + gint i); +static gint selection_interface_get_selection_count (AtkSelection *selection); +static gboolean selection_interface_is_child_selected (AtkSelection *selection, + gint i); + +/* helpers */ +static EaCellTable * +ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item); + +static void +ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item); + +static gint +ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item, + gint row, gint column); +static gint +ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item, + gint index); +static gint +ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item, + gint index); +static gint +ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item, + gint row, gchar *buffer, + gint buffer_size); + +#ifdef ACC_DEBUG +static gint n_ea_week_view_main_item_created = 0; +static gint n_ea_week_view_main_item_destroyed = 0; +#endif + +static gpointer parent_class = NULL; + +GType +ea_week_view_main_item_get_type (void) +{ + static GType type = 0; + AtkObjectFactory *factory; + GTypeQuery query; + GType derived_atk_type; + + if (!type) { + static GTypeInfo tinfo = { + sizeof (EaWeekViewMainItemClass), + (GBaseInitFunc) NULL, /* base init */ + (GBaseFinalizeFunc) NULL, /* base finalize */ + (GClassInitFunc) ea_week_view_main_item_class_init, + (GClassFinalizeFunc) NULL, /* class finalize */ + NULL, /* class data */ + sizeof (EaWeekViewMainItem), /* instance size */ + 0, /* nb preallocs */ + (GInstanceInitFunc) NULL, /* instance init */ + NULL /* value table */ + }; + + static const GInterfaceInfo atk_component_info = { + (GInterfaceInitFunc) atk_component_interface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_table_info = { + (GInterfaceInitFunc) atk_table_interface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + static const GInterfaceInfo atk_selection_info = { + (GInterfaceInitFunc) atk_selection_interface_init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + + /* + * Figure out the size of the class and instance + * we are run-time deriving from (GailCanvasItem, in this case) + * + */ + + factory = atk_registry_get_factory (atk_get_default_registry (), + e_week_view_main_item_get_type()); + derived_atk_type = atk_object_factory_get_accessible_type (factory); + g_type_query (derived_atk_type, &query); + + tinfo.class_size = query.class_size; + tinfo.instance_size = query.instance_size; + + type = g_type_register_static (derived_atk_type, + "EaWeekViewMainItem", &tinfo, 0); + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, + &atk_component_info); + g_type_add_interface_static (type, ATK_TYPE_TABLE, + &atk_table_info); + g_type_add_interface_static (type, ATK_TYPE_SELECTION, + &atk_selection_info); + } + + return type; +} + +static void +ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + AtkObjectClass *class = ATK_OBJECT_CLASS (klass); + + gobject_class->finalize = ea_week_view_main_item_finalize; + parent_class = g_type_class_peek_parent (klass); + + class->get_name = ea_week_view_main_item_get_name; + class->get_description = ea_week_view_main_item_get_description; + + class->get_n_children = ea_week_view_main_item_get_n_children; + class->ref_child = ea_week_view_main_item_ref_child; + class->get_parent = ea_week_view_main_item_get_parent; + class->get_index_in_parent = ea_week_view_main_item_get_index_in_parent; +} + +AtkObject* +ea_week_view_main_item_new (GObject *obj) +{ + AtkObject *accessible; + GnomeCalendar *gcal; + EWeekViewMainItem *main_item; + + g_return_val_if_fail (E_IS_WEEK_VIEW_MAIN_ITEM (obj), NULL); + + accessible = ATK_OBJECT (g_object_new (EA_TYPE_WEEK_VIEW_MAIN_ITEM, + NULL)); + + atk_object_initialize (accessible, obj); + accessible->role = ATK_ROLE_TABLE; + +#ifdef ACC_DEBUG + ++n_ea_week_view_main_item_created; + printf ("ACC_DEBUG: n_ea_week_view_main_item_created = %d\n", + n_ea_week_view_main_item_created); +#endif + main_item = E_WEEK_VIEW_MAIN_ITEM (obj); + g_signal_connect (main_item->week_view, "selected_time_changed", + G_CALLBACK (ea_week_view_main_item_time_change_cb), + accessible); + + /* listen for date changes of calendar */ + gcal = e_calendar_view_get_calendar (E_CALENDAR_VIEW (main_item->week_view)); + if (gcal) + g_signal_connect (gcal, "dates_shown_changed", + G_CALLBACK (ea_week_view_main_item_dates_change_cb), + accessible); + + return accessible; +} + +static void +ea_week_view_main_item_finalize (GObject *object) +{ + EaWeekViewMainItem *ea_main_item; + + g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (object)); + + ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (object); + + /* Free the allocated cell data */ + ea_week_view_main_item_destory_cell_data (ea_main_item); + + G_OBJECT_CLASS (parent_class)->finalize (object); +#ifdef ACC_DEBUG + ++n_ea_week_view_main_item_destroyed; + printf ("ACC_DEBUG: n_ea_week_view_main_item_destroyed = %d\n", + n_ea_week_view_main_item_destroyed); +#endif +} + +static G_CONST_RETURN gchar* +ea_week_view_main_item_get_name (AtkObject *accessible) +{ + AtkObject *parent; + g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL); + parent = atk_object_get_parent (accessible); + return atk_object_get_name (parent); + +} + +static G_CONST_RETURN gchar* +ea_week_view_main_item_get_description (AtkObject *accessible) +{ + return _("a table to view and select the current time range"); +} + +static gint +ea_week_view_main_item_get_n_children (AtkObject *accessible) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + + g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (week_view->multi_week_view) + return 7 * week_view->weeks_shown; + else + return 7; +} + +static AtkObject * +ea_week_view_main_item_ref_child (AtkObject *accessible, gint index) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + gint n_children; + EWeekViewCell *cell; + EaCellTable *cell_data; + EaWeekViewMainItem *ea_main_item; + + g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return NULL; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + n_children = ea_week_view_main_item_get_n_children (accessible); + if (index < 0 || index >= n_children) + return NULL; + + ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (accessible); + cell_data = ea_week_view_main_item_get_cell_data (ea_main_item); + if (!cell_data) + return NULL; + cell = ea_cell_table_get_cell_at_index (cell_data, index); + if (!cell) { + gint row, column; + + row = ea_week_view_main_item_get_row_at_index (ea_main_item, index); + column = ea_week_view_main_item_get_column_at_index (ea_main_item, index); + cell = e_week_view_cell_new (week_view, row, column); + ea_cell_table_set_cell_at_index (cell_data, index, cell); + g_object_unref (cell); + } + + return g_object_ref (atk_gobject_accessible_for_object (G_OBJECT(cell))); +} + +static AtkObject * +ea_week_view_main_item_get_parent (AtkObject *accessible) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + + g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return NULL; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + return gtk_widget_get_accessible (GTK_WIDGET (main_item->week_view)); +} + +static gint +ea_week_view_main_item_get_index_in_parent (AtkObject *accessible) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + + g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + /* always the first child of ea-week-view */ + return 0; +} + +/* callbacks */ + +static void +ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data) +{ + EaWeekViewMainItem *ea_main_item; + + g_return_if_fail (GNOME_IS_CALENDAR (gcal)); + g_return_if_fail (data); + g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data)); + + ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data); + +#ifdef ACC_DEBUG + printf ("EvoAcc: ea_week_view_main_item update cb\n"); +#endif + + ea_week_view_main_item_destory_cell_data (ea_main_item); +} + +static void +ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data) +{ + EaWeekViewMainItem *ea_main_item; + AtkObject *item_cell = NULL; + + g_return_if_fail (E_IS_WEEK_VIEW (week_view)); + g_return_if_fail (data); + g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data)); + + ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data); + +#ifdef ACC_DEBUG + printf ("EvoAcc: ea_week_view_main_item time changed cb\n"); +#endif + /* only deal with the first selected child, for now */ + item_cell = atk_selection_ref_selection (ATK_SELECTION (ea_main_item), + 0); + if (item_cell) { + AtkStateSet *state_set; + state_set = atk_object_ref_state_set (item_cell); + atk_state_set_add_state (state_set, ATK_STATE_FOCUSED); + g_object_unref (state_set); + + g_signal_emit_by_name (ea_main_item, + "active-descendant-changed", + item_cell); + g_signal_emit_by_name (data, "selection_changed"); + atk_focus_tracker_notify (item_cell); + g_object_unref (item_cell); + } +} + +/* helpers */ + +static gint +ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item, + gint row, gint column) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + + g_return_val_if_fail (ea_main_item, -1); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (row >= 0 && row < week_view->weeks_shown && + column >= 0 && column < 7) + return row * 7 + column; + + return -1; +} + +static gint +ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item, + gint index) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + gint n_children; + + g_return_val_if_fail (ea_main_item, -1); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item)); + if (index >= 0 && index < n_children) + return index / 7; + return -1; +} + +static gint +ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item, + gint index) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + gint n_children; + + g_return_val_if_fail (ea_main_item, -1); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item)); + if (index >= 0 && index < n_children) + return index % 7; + return -1; +} + +static gint +ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item, + gint row, gchar *buffer, gint buffer_size) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + + g_return_val_if_fail (ea_main_item, 0); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return 0 ; + + return g_snprintf (buffer, buffer_size, "the %i week", + row + 1); + +} + +static EaCellTable * +ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaCellTable *cell_data; + + g_return_val_if_fail (ea_main_item, NULL); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return NULL; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + cell_data = g_object_get_data (G_OBJECT(ea_main_item), + "ea-week-view-cell-table"); + if (!cell_data) { + cell_data = ea_cell_table_create (week_view->weeks_shown, 7, TRUE); + g_object_set_data (G_OBJECT(ea_main_item), + "ea-week-view-cell-table", cell_data); + } + return cell_data; +} + +static void +ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item) +{ + EaCellTable *cell_data; + + g_return_if_fail (ea_main_item); + + cell_data = g_object_get_data (G_OBJECT(ea_main_item), + "ea-week-view-cell-table"); + if (cell_data) { + g_object_set_data (G_OBJECT(ea_main_item), + "ea-week-view-cell-table", NULL); + ea_cell_table_destroy (cell_data); + } +} + +/* Atk Component Interface */ + +static void +atk_component_interface_init (AtkComponentIface *iface) +{ + g_return_if_fail (iface != NULL); + + iface->get_extents = component_interface_get_extents; +} + +static void +component_interface_get_extents (AtkComponent *component, + gint *x, gint *y, gint *width, gint *height, + AtkCoordType coord_type) +{ + GObject *g_obj; + AtkObject *ea_canvas; + EWeekViewMainItem *main_item; + EWeekView *week_view; + + *x = *y = *width = *height = 0; + + g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (component)); + + g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component)); + if (!g_obj) + /* defunct object*/ + return; + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + ea_canvas = gtk_widget_get_accessible (week_view->main_canvas); + atk_component_get_extents (ATK_COMPONENT (ea_canvas), x, y, + width, height, coord_type); +} + +/* atk table interface */ + +static void +atk_table_interface_init (AtkTableIface *iface) +{ + g_return_if_fail (iface != NULL); + + iface->ref_at = table_interface_ref_at; + + iface->get_n_rows = table_interface_get_n_rows; + iface->get_n_columns = table_interface_get_n_columns; + iface->get_index_at = table_interface_get_index_at; + iface->get_column_at_index = table_interface_get_column_at_index; + iface->get_row_at_index = table_interface_get_row_at_index; + iface->get_column_extent_at = table_interface_get_column_extent_at; + iface->get_row_extent_at = table_interface_get_row_extent_at; + + iface->is_selected = table_interface_is_selected; + iface->get_selected_rows = table_interface_get_selected_rows; + iface->get_selected_columns = table_interface_get_selected_columns; + iface->is_row_selected = table_interface_is_row_selected; + iface->is_column_selected = table_interface_is_column_selected; + iface->add_row_selection = table_interface_add_row_selection; + iface->remove_row_selection = table_interface_remove_row_selection; + iface->add_column_selection = table_interface_add_column_selection; + iface->remove_column_selection = table_interface_remove_column_selection; + + iface->get_row_header = table_interface_get_row_header; + iface->get_column_header = table_interface_get_column_header; + iface->get_caption = table_interface_get_caption; + iface->get_summary = table_interface_get_summary; + iface->get_row_description = table_interface_get_row_description; + iface->get_column_description = table_interface_get_column_description; +} + +static AtkObject* +table_interface_ref_at (AtkTable *table, + gint row, + gint column) +{ + gint index; + + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + index = ea_week_view_main_item_get_child_index_at (ea_main_item, + row, column); + return ea_week_view_main_item_ref_child (ATK_OBJECT (ea_main_item), index); +} + +static gint +table_interface_get_n_rows (AtkTable *table) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + return week_view->weeks_shown; +} + +static gint +table_interface_get_n_columns (AtkTable *table) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + return 7; +} + +static gint +table_interface_get_index_at (AtkTable *table, + gint row, + gint column) +{ + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + return ea_week_view_main_item_get_child_index_at (ea_main_item, + row, column); +} + +static gint +table_interface_get_column_at_index (AtkTable *table, + gint index) +{ + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + return ea_week_view_main_item_get_column_at_index (ea_main_item, index); +} + +static gint +table_interface_get_row_at_index (AtkTable *table, + gint index) +{ + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + return ea_week_view_main_item_get_row_at_index (ea_main_item, index); +} + +static gint +table_interface_get_column_extent_at (AtkTable *table, + gint row, + gint column) +{ + gint index; + gint width = 0, height = 0; + AtkObject *child; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + index = ea_week_view_main_item_get_child_index_at (ea_main_item, + row, column); + child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item), + index); + if (child) + atk_component_get_size (ATK_COMPONENT (child), + &width, &height); + + return width; +} + +static gint +table_interface_get_row_extent_at (AtkTable *table, + gint row, + gint column) +{ + gint index; + gint width = 0, height = 0; + AtkObject *child; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + index = ea_week_view_main_item_get_child_index_at (ea_main_item, + row, column); + child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item), + index); + if (child) + atk_component_get_size (ATK_COMPONENT (child), + &width, &height); + + return height; +} + +static gboolean +table_interface_is_row_selected (AtkTable *table, + gint row) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (week_view->selection_start_day == -1) + /* no selection */ + return FALSE; + if ((row < 0)&&(row + 1 > week_view->weeks_shown )) + return FALSE; + if (((week_view->selection_start_day < row*7)&&(week_view->selection_end_day<row*7)) + ||((week_view->selection_start_day > row*7+6)&&(week_view->selection_end_day > row*7+6))) + return FALSE; + else + return TRUE; +} + +static gboolean +table_interface_is_selected (AtkTable *table, + gint row, + gint column) +{ + return table_interface_is_row_selected (table, row) && table_interface_is_column_selected(table, column); +} + +static gboolean +table_interface_is_column_selected (AtkTable *table, + gint column) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if ((column <0)||(column >6)) + return FALSE; + else { + gint i; + for (i=0;i<week_view->weeks_shown;i++) + if ((column + i*7>= week_view->selection_start_day ) && + (column + i*7<= week_view->selection_end_day)) + return TRUE; + return FALSE; + } +} + +static gint +table_interface_get_selected_rows (AtkTable *table, + gint **rows_selected) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + gint start_row = -1, n_rows = 0; + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (week_view->selection_start_day == -1) + return 0; + + start_row = week_view->selection_start_day; + n_rows = week_view->selection_end_day - start_row + 1; + + if (n_rows > 0 && start_row != -1 && rows_selected) { + gint index; + + *rows_selected = (gint *) g_malloc (n_rows * sizeof (gint)); + for (index = 0; index < n_rows; ++index) + (*rows_selected)[index] = start_row + index; + } + return n_rows; +} + +static gint +table_interface_get_selected_columns (AtkTable *table, + gint **columns_selected) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + gint start_column = -1, n_columns = 0; + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return -1; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (week_view->selection_start_day == -1) + return 0; + if (week_view->selection_end_day - week_view->selection_start_day >= 6 ) { + start_column = 0; + n_columns =7; + } else { + start_column = week_view->selection_start_day % 7; + n_columns = (week_view->selection_end_day % 7) - start_column + 1; + } + if (n_columns > 0 && start_column != -1 && columns_selected) { + gint index; + + *columns_selected = (gint *) g_malloc (n_columns * sizeof (gint)); + for (index = 0; index < n_columns; ++index) + (*columns_selected)[index] = start_column + index; + } + return n_columns; +} + +static gboolean +table_interface_add_row_selection (AtkTable *table, + gint row) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + /* FIXME: we need multi-selection */ + + week_view->selection_start_day = row * 7; + week_view->selection_end_day = row *7 + 6; + + gtk_widget_queue_draw (week_view->main_canvas); + return TRUE; +} + +static gboolean +table_interface_remove_row_selection (AtkTable *table, + gint row) +{ + return FALSE; +} + +static gboolean +table_interface_add_column_selection (AtkTable *table, + gint column) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + /* FIXME: we need multi-selection */ + + week_view->selection_start_day = column; + week_view->selection_end_day = (week_view->weeks_shown - 1)*7+column; + + gtk_widget_queue_draw (week_view->main_canvas); + return TRUE; +} + +static gboolean +table_interface_remove_column_selection (AtkTable *table, + gint column) +{ + /* FIXME: NOT IMPLEMENTED */ + return FALSE; +} + +static AtkObject* +table_interface_get_row_header (AtkTable *table, + gint row) +{ + /* FIXME: NOT IMPLEMENTED */ + return NULL; +} + +static AtkObject* +table_interface_get_column_header (AtkTable *table, + gint in_col) +{ + /* FIXME: NOT IMPLEMENTED */ + return NULL; +} + +static AtkObject* +table_interface_get_caption (AtkTable *table) +{ + /* FIXME: NOT IMPLEMENTED */ + return NULL; +} + +static G_CONST_RETURN gchar* +table_interface_get_column_description (AtkTable *table, + gint in_col) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + const gchar *description; + EaCellTable *cell_data; + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return NULL; + + if (in_col < 0 || in_col > 6) + return NULL; + cell_data = ea_week_view_main_item_get_cell_data (ea_main_item); + if (!cell_data) + return NULL; + + description = ea_cell_table_get_column_label (cell_data, in_col); + if (!description) { + gchar buffer[128]; + + switch (in_col) { + case 0: + g_snprintf(buffer,128,"Monday"); + break; + case 1: + g_snprintf(buffer,128,"Tuesday"); + break; + case 2: + g_snprintf(buffer,128,"Wednesday"); + break; + case 3: + g_snprintf(buffer,128,"Thursday"); + break; + case 4: + g_snprintf(buffer,128,"Friday"); + break; + case 5: + g_snprintf(buffer,128,"Saturday"); + break; + case 6: + g_snprintf(buffer,128,"Sunday"); + break; + default: + break; + } + + ea_cell_table_set_column_label (cell_data, in_col, buffer); + description = ea_cell_table_get_column_label (cell_data, in_col); + } + return description; +} + +static G_CONST_RETURN gchar* +table_interface_get_row_description (AtkTable *table, + gint row) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table); + const gchar *description; + EaCellTable *cell_data; + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return NULL; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (row < 0 || row >= week_view->weeks_shown) + return NULL; + cell_data = ea_week_view_main_item_get_cell_data (ea_main_item); + if (!cell_data) + return NULL; + + description = ea_cell_table_get_row_label (cell_data, row); + if (!description) { + gchar buffer[128]; + ea_week_view_main_item_get_row_label (ea_main_item, row, buffer, sizeof (buffer)); + ea_cell_table_set_row_label (cell_data, row, buffer); + description = ea_cell_table_get_row_label (cell_data, + row); + } + return description; +} + +static AtkObject* +table_interface_get_summary (AtkTable *table) +{ + /* FIXME: NOT IMPLEMENTED */ + return NULL; +} + +/* atkselection interface */ + +static void +atk_selection_interface_init (AtkSelectionIface *iface) +{ + g_return_if_fail (iface != NULL); + + iface->add_selection = selection_interface_add_selection; + iface->clear_selection = selection_interface_clear_selection; + iface->ref_selection = selection_interface_ref_selection; + iface->get_selection_count = selection_interface_get_selection_count; + iface->is_child_selected = selection_interface_is_child_selected; +} + +static gboolean +selection_interface_add_selection (AtkSelection *selection, gint i) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (i < 0 || i > week_view->weeks_shown * 7 -1) + return FALSE; + + /*FIXME: multi-selection is needed */ + week_view->selection_start_day = i; + week_view->selection_end_day = i; + + gtk_widget_queue_draw (week_view->main_canvas); + return TRUE; +} + +static gboolean +selection_interface_clear_selection (AtkSelection *selection) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + week_view->selection_start_day = -1; + week_view->selection_end_day = -1; + + gtk_widget_queue_draw (week_view->main_canvas); + + return TRUE; +} + +static AtkObject* +selection_interface_ref_selection (AtkSelection *selection, gint i) +{ + gint count; + GObject *g_obj; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection); + gint start_index; + + count = selection_interface_get_selection_count (selection); + if (i < 0 || i >=count) + return NULL; + + g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (ea_main_item)); + week_view = E_WEEK_VIEW_MAIN_ITEM (g_obj)->week_view; + start_index = ea_week_view_main_item_get_child_index_at (ea_main_item, + week_view->selection_start_day / 7, + week_view->selection_start_day % 7); + + return ea_week_view_main_item_ref_child (ATK_OBJECT (selection), start_index + i); +} + +static gint +selection_interface_get_selection_count (AtkSelection *selection) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return 0; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if (week_view->selection_start_day == -1 || + week_view->selection_end_day == -1) + return 0; + + return week_view->selection_end_day - week_view->selection_start_day + 1; +} + +static gboolean +selection_interface_is_child_selected (AtkSelection *selection, gint i) +{ + AtkGObjectAccessible *atk_gobj; + GObject *g_obj; + EWeekViewMainItem *main_item; + EWeekView *week_view; + EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection); + + atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item); + g_obj = atk_gobject_accessible_get_object (atk_gobj); + if (!g_obj) + return FALSE; + + main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj); + week_view = main_item->week_view; + + if ((week_view->selection_start_day <= i)&&(week_view->selection_end_day >= i)) + return TRUE; + else + return FALSE; +} + |