static AtkObject *
eti_ref_child (AtkObject *accessible,
gint index)
{
ETableItem *item;
gint col, row;
g_return_val_if_fail (GAL_A11Y_IS_E_TABLE_ITEM (accessible), NULL);
item = E_TABLE_ITEM (eti_a11y_get_gobject (accessible));
if (!item)
return NULL;
if (index < item->cols) {
ETableCol *ecol;
AtkObject *child;
ecol = e_table_header_get_column (item->header, index);
child = gal_a11y_e_table_column_header_new (ecol, item, accessible);
return child;
}
index -= item->cols;
col = index % item->cols;
row = index / item->cols;
return eti_ref_at (ATK_TABLE (accessible), row, col);
}
static void
eti_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
ETableItem *item;
AtkObject *parent;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (component)));
if (!item)
return;
parent = ATK_OBJECT (component)->accessible_parent;
if (parent && ATK_IS_COMPONENT (parent))
atk_component_get_extents (
ATK_COMPONENT (parent),
x, y,
width, height,
coord_type);
if (parent && GAL_A11Y_IS_E_TABLE_CLICK_TO_ADD (parent)) {
ETableClickToAdd *etcta = E_TABLE_CLICK_TO_ADD (
atk_gobject_accessible_get_object (
ATK_GOBJECT_ACCESSIBLE (parent)));
if (etcta) {
*width = etcta->width;
*height = etcta->height;
}
}
}
static gint
table_get_selected_rows (AtkTable *table,
gint **rows_selected)
{
ETableItem *item;
gint n_selected, row, index_selected;
GalA11yETableItemPrivate *priv = GET_PRIVATE (table);
if (atk_state_set_contains_state (priv->state_set, ATK_STATE_DEFUNCT))
return 0;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return 0;
n_selected = e_selection_model_selected_count (item->selection);
if (rows_selected) {
*rows_selected = (gint *) g_malloc (n_selected * sizeof (gint));
index_selected = 0;
for (row = 0; row < item->rows && index_selected < n_selected; ++row) {
if (atk_table_is_row_selected (table, row)) {
(*rows_selected)[index_selected] = row;
++index_selected;
}
}
}
return n_selected;
}
static void
eti_rows_deleted (ETableModel *model,
gint row,
gint count,
AtkObject *table_item)
{
gint i,j, n_rows, n_cols, old_nrows;
ETableItem *item = E_TABLE_ITEM (
atk_gobject_accessible_get_object (
ATK_GOBJECT_ACCESSIBLE (table_item)));
n_rows = atk_table_get_n_rows (ATK_TABLE (table_item));
n_cols = atk_table_get_n_columns (ATK_TABLE (table_item));
old_nrows = GET_PRIVATE (table_item)->rows;
g_return_if_fail (row + count <= old_nrows);
g_return_if_fail (old_nrows == n_rows + count);
GET_PRIVATE (table_item)->rows = n_rows;
g_signal_emit_by_name (
table_item, "row-deleted", row,
count, NULL);
for (i = row; i < (row + count); i++) {
for (j = 0; j < n_cols; j++) {
g_signal_emit_by_name (
table_item,
"children_changed::remove",
(((i + 1) * n_cols) + j), NULL, NULL);
}
}
g_signal_emit_by_name (table_item, "visible-data-changed");
eti_a11y_reset_focus_object ((GalA11yETableItem *) table_item, item, TRUE);
}
static void
etgl_realize (GnomeCanvasItem *item)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (item);
if (GNOME_CANVAS_ITEM_CLASS (e_table_group_leaf_parent_class)->realize)
GNOME_CANVAS_ITEM_CLASS (e_table_group_leaf_parent_class)->realize (item);
etgl->item = E_TABLE_ITEM (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (etgl),
e_table_item_get_type (),
"ETableHeader", E_TABLE_GROUP (etgl)->header,
"ETableModel", etgl->ets,
"alternating_row_colors", etgl->alternating_row_colors,
"horizontal_draw_grid", etgl->horizontal_draw_grid,
"vertical_draw_grid", etgl->vertical_draw_grid,
"drawfocus", etgl->draw_focus,
"cursor_mode", etgl->cursor_mode,
"minimum_width", etgl->minimum_width,
"length_threshold", etgl->length_threshold,
"selection_model", etgl->selection_model,
"uniform_row_height", etgl->uniform_row_height,
NULL));
etgl->etgl_cursor_change_id = g_signal_connect (
etgl->item, "cursor_change",
G_CALLBACK (etgl_cursor_change), etgl);
etgl->etgl_cursor_activated_id = g_signal_connect (
etgl->item, "cursor_activated",
G_CALLBACK (etgl_cursor_activated), etgl);
etgl->etgl_double_click_id = g_signal_connect (
etgl->item, "double_click",
G_CALLBACK (etgl_double_click), etgl);
etgl->etgl_right_click_id = g_signal_connect (
etgl->item, "right_click",
G_CALLBACK (etgl_right_click), etgl);
etgl->etgl_click_id = g_signal_connect (
etgl->item, "click",
G_CALLBACK (etgl_click), etgl);
etgl->etgl_key_press_id = g_signal_connect (
etgl->item, "key_press",
G_CALLBACK (etgl_key_press), etgl);
etgl->etgl_start_drag_id = g_signal_connect (
etgl->item, "start_drag",
G_CALLBACK (etgl_start_drag), etgl);
etgl->notify_is_editing_id = e_signal_connect_notify (
etgl->item, "notify::is-editing",
G_CALLBACK (etgl_item_is_editing_changed_cb), etgl);
e_canvas_item_request_reflow (item);
}
static AtkObject *
gal_a11y_e_table_item_factory_create_accessible (GObject *obj)
{
AtkObject *accessible;
g_return_val_if_fail (E_IS_TABLE_ITEM (obj), NULL);
accessible = gal_a11y_e_table_item_new (E_TABLE_ITEM (obj));
return accessible;
}
static gint
eti_get_n_rows (AtkTable *table)
{
ETableItem *item;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return -1;
return item->rows;
}
static gint
eti_get_row_at_index (AtkTable *table,
gint index)
{
ETableItem *item;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return -1;
return index / item->cols - 1;
}
static void
finish_editing (ETableClickToAdd *etcta)
{
if (etcta->row) {
ETableModel *one;
e_table_item_leave_edit (E_TABLE_ITEM (etcta->row));
e_table_one_commit (E_TABLE_ONE (etcta->one));
etcta_drop_one (etcta);
g_object_run_dispose (G_OBJECT (etcta->row));
etcta->row = NULL;
if (etcta->text) {
g_object_run_dispose (G_OBJECT (etcta->text));
etcta->text = NULL;
}
if (etcta->rect) {
g_object_run_dispose (G_OBJECT (etcta->rect));
etcta->rect = NULL;
}
one = e_table_one_new (etcta->model);
etcta_add_one (etcta, one);
g_object_unref (one);
e_selection_model_clear (E_SELECTION_MODEL (etcta->selection));
etcta->row = gnome_canvas_item_new (
GNOME_CANVAS_GROUP (etcta),
e_table_item_get_type (),
"ETableHeader", etcta->eth,
"ETableModel", etcta->one,
"minimum_width", etcta->width,
"horizontal_draw_grid", TRUE,
"vertical_draw_grid", TRUE,
"selection_model", etcta->selection,
"cursor_mode", E_CURSOR_SPREADSHEET,
NULL);
g_signal_connect (
etcta->row, "key_press",
G_CALLBACK (item_key_press), etcta);
e_signal_connect_notify (
etcta->row, "notify::is-editing",
G_CALLBACK (table_click_to_add_row_is_editing_changed_cb), etcta);
set_initial_selection (etcta);
g_object_notify (G_OBJECT (etcta), "is-editing");
}
}
/* atk table */
static AtkObject *
eti_ref_at (AtkTable *table,
gint row,
gint column)
{
ETableItem *item;
AtkObject * ret;
GalA11yETableItemPrivate *priv = GET_PRIVATE (table);
if (atk_state_set_contains_state (priv->state_set, ATK_STATE_DEFUNCT))
return NULL;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return NULL;
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);
ret = gal_a11y_e_cell_registry_get_object (
NULL,
item,
cell_view,
ATK_OBJECT (table),
ecol->spec->model_col,
column,
row);
if (ATK_IS_OBJECT (ret)) {
g_object_weak_ref (
G_OBJECT (ret),
(GWeakNotify) cell_destroyed,
ret);
/* if current cell is focused, add FOCUSED state */
if (e_selection_model_cursor_row (item->selection) ==
GAL_A11Y_E_CELL (ret)->row &&
e_selection_model_cursor_col (item->selection) ==
GAL_A11Y_E_CELL (ret)->model_col)
gal_a11y_e_cell_add_state (
GAL_A11Y_E_CELL (ret),
ATK_STATE_FOCUSED, FALSE);
} else
ret = NULL;
return ret;
}
return NULL;
}
static gint
eti_get_index_at (AtkTable *table,
gint row,
gint column)
{
ETableItem *item;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return -1;
return column + (row + 1) * item->cols;
}
static const gchar *
eti_get_column_description (AtkTable *table,
gint column)
{
ETableItem *item;
ETableCol *ecol;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return NULL;
ecol = e_table_header_get_column (item->header, column);
return ecol->text;
}
/*
* ECell::realize method
*/
static ECellView *
eprog_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view)
{
ECellProgressView *progress_view = g_new0 (ECellProgressView, 1);
ETableItem *eti = E_TABLE_ITEM (e_table_item_view);
GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas;
progress_view->cell_view.ecell = ecell;
progress_view->cell_view.e_table_model = table_model;
progress_view->cell_view.e_table_item_view = e_table_item_view;
progress_view->cell_view.kill_view_cb = NULL;
progress_view->cell_view.kill_view_cb_data = NULL;
progress_view->canvas = canvas;
return (ECellView *) progress_view;
}
static gboolean
table_add_row_selection (AtkTable *table,
gint row)
{
ETableItem *item;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return FALSE;
if (table_is_row_selected (table, row))
return TRUE;
e_selection_model_toggle_single_row (item->selection,
view_to_model_row (item, row));
return TRUE;
}
static ECellView *
pixbuf_new_view (ECell *ecell,
ETableModel *table_model,
gpointer e_table_item_view)
{
ECellPixbufView *pixbuf_view = g_new0 (ECellPixbufView, 1);
ETableItem *eti = E_TABLE_ITEM (e_table_item_view);
GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas;
pixbuf_view->cell_view.ecell = ecell;
pixbuf_view->cell_view.e_table_model = table_model;
pixbuf_view->cell_view.e_table_item_view = e_table_item_view;
pixbuf_view->cell_view.kill_view_cb = NULL;
pixbuf_view->cell_view.kill_view_cb_data = NULL;
pixbuf_view->canvas = canvas;
return (ECellView *) pixbuf_view;
}
static AtkObject *
eti_get_column_header (AtkTable *table,
gint column)
{
ETableItem *item;
ETableCol *ecol;
AtkObject *atk_obj = NULL;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return NULL;
ecol = e_table_header_get_column (item->header, column);
if (ecol) {
atk_obj = gal_a11y_e_table_column_header_new (ecol, item, ATK_OBJECT (table));
}
return atk_obj;
}
static gboolean
table_is_row_selected (AtkTable *table,
gint row)
{
ETableItem *item;
GalA11yETableItemPrivate *priv = GET_PRIVATE (table);
if (row < 0)
return FALSE;
if (atk_state_set_contains_state (priv->state_set, ATK_STATE_DEFUNCT))
return FALSE;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return FALSE;
return e_selection_model_is_row_selected (
item->selection, view_to_model_row (item, row));
}
static void
eti_real_initialize (AtkObject *obj,
gpointer data)
{
ETableItem * eti;
ETableModel * model;
ATK_OBJECT_CLASS (parent_class)->initialize (obj, data);
eti = E_TABLE_ITEM (data);
model = eti->table_model;
g_signal_connect_object (
model, "model-rows-inserted",
G_CALLBACK (eti_rows_inserted), obj, 0);
g_signal_connect_object (
model, "model-rows-deleted",
G_CALLBACK (eti_rows_deleted), obj, 0);
g_signal_connect_object (
eti->header, "structure_change",
G_CALLBACK (eti_header_structure_changed), obj, 0);
}
static gint
eti_get_row_extent_at (AtkTable *table,
gint row,
gint column)
{
ETableItem *item;
gint height;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
if (!item)
return -1;
e_table_item_get_cell_geometry (item,
&row,
&column,
NULL,
NULL,
NULL,
&height);
return height;
}
static AtkObject *
eti_ref_accessible_at_point (AtkComponent *component,
gint x,
gint y,
AtkCoordType coord_type)
{
gint row = -1;
gint col = -1;
gint x_origin, y_origin;
ETableItem *item;
GtkWidget *tableOrTree;
item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (component)));
if (!item)
return NULL;
atk_component_get_extents (
component,
&x_origin,
&y_origin,
NULL,
NULL,
coord_type);
x -= x_origin;
y -= y_origin;
tableOrTree = gtk_widget_get_parent (GTK_WIDGET (item->parent.canvas));
if (E_IS_TREE (tableOrTree))
e_tree_get_cell_at (E_TREE (tableOrTree), x, y, &row, &col);
else
e_table_get_cell_at (E_TABLE (tableOrTree), x, y, &row, &col);
if (row != -1 && col != -1) {
return eti_ref_at (ATK_TABLE (component), row, col);
} else {
return NULL;
}
}
/* Handles the events on the ETableClickToAdd, particularly
* it creates the ETableItem and passes in some events. */
static gint
etcta_event (GnomeCanvasItem *item,
GdkEvent *e)
{
ETableClickToAdd *etcta = E_TABLE_CLICK_TO_ADD (item);
switch (e->type) {
case GDK_FOCUS_CHANGE:
if (!e->focus_change.in)
return TRUE;
/* coverity[fallthrough] */
case GDK_BUTTON_PRESS:
if (etcta->text) {
g_object_run_dispose (G_OBJECT (etcta->text));
etcta->text = NULL;
}
if (etcta->rect) {
g_object_run_dispose (G_OBJECT (etcta->rect));
etcta->rect = NULL;
}
if (!etcta->row) {
ETableModel *one;
one = e_table_one_new (etcta->model);
etcta_add_one (etcta, one);
g_object_unref (one);
e_selection_model_clear (E_SELECTION_MODEL (etcta->selection));
etcta->row = gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
e_table_item_get_type (),
"ETableHeader", etcta->eth,
"ETableModel", etcta->one,
"minimum_width", etcta->width,
"horizontal_draw_grid", TRUE,
"vertical_draw_grid", TRUE,
"selection_model", etcta->selection,
"cursor_mode", E_CURSOR_SPREADSHEET,
NULL);
g_signal_connect (
etcta->row, "key_press",
G_CALLBACK (item_key_press), etcta);
e_signal_connect_notify (
etcta->row, "notify::is-editing",
G_CALLBACK (table_click_to_add_row_is_editing_changed_cb), etcta);
e_canvas_item_grab_focus (GNOME_CANVAS_ITEM (etcta->row), TRUE);
set_initial_selection (etcta);
g_object_notify (G_OBJECT (etcta), "is-editing");
}
break;
case GDK_KEY_PRESS:
switch (e->key.keyval) {
case GDK_KEY_Tab:
case GDK_KEY_KP_Tab:
case GDK_KEY_ISO_Left_Tab:
finish_editing (etcta);
break;
default:
return FALSE;
case GDK_KEY_Escape:
if (etcta->row) {
e_table_item_leave_edit (E_TABLE_ITEM (etcta->row));
etcta_drop_one (etcta);
g_object_run_dispose (G_OBJECT (etcta->row));
etcta->row = NULL;
create_rect_and_text (etcta);
e_canvas_item_move_absolute (etcta->text, 3, 3);
}
break;
}
break;
default:
return FALSE;
}
return TRUE;
}
