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gtk3/gtk3-atk-table-cell.patch

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Accepting request 648589 from home:mgorse:branches:GNOME:Factory - Add gtk3-atk-table-cell.patch: add support for AtkTableCell (fate#326548 glgo#GNOME/gtk!411). OBS-URL: https://build.opensuse.org/request/show/648589 OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/gtk3?expand=0&rev=331
2018-11-14 10:54:29 +01:00
From f7b0e26b427f42d312dc84c4197181a364da88f0 Mon Sep 17 00:00:00 2001
From: Mike Gorse <mgorse@alum.wpi.edu>
Date: Thu, 8 Nov 2018 10:26:02 -0600
Subject: [PATCH] A11y: Add support for AtkTableCell
---
gtk/a11y/gtkcellaccessible.c | 88 ++++++++++++++++++++++++++++-
gtk/a11y/gtkcellaccessibleparent.c | 66 ++++++++++++++++++++++
gtk/a11y/gtkcellaccessibleparent.h | 19 +++++++
gtk/a11y/gtktreeviewaccessible.c | 52 +++++++++++++++++
testsuite/a11y/accessibility-dump.c | 51 +++++++++++++++++
5 files changed, 275 insertions(+), 1 deletion(-)
diff --git a/gtk/a11y/gtkcellaccessible.c b/gtk/a11y/gtkcellaccessible.c
index ad7601405f..ebbf096b3b 100644
--- a/gtk/a11y/gtkcellaccessible.c
+++ b/gtk/a11y/gtkcellaccessible.c
@@ -46,11 +46,13 @@ static const struct {
static GtkCellRendererState gtk_cell_accessible_get_state (GtkCellAccessible *cell);
static void atk_action_interface_init (AtkActionIface *iface);
static void atk_component_interface_init (AtkComponentIface *iface);
+static void atk_table_cell_interface_init (AtkTableCellIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkCellAccessible, gtk_cell_accessible, GTK_TYPE_ACCESSIBLE,
G_ADD_PRIVATE (GtkCellAccessible)
G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_interface_init))
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_interface_init)
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_TABLE_CELL, atk_table_cell_interface_init))
static gint
gtk_cell_accessible_get_index_in_parent (AtkObject *obj)
@@ -366,6 +368,90 @@ atk_component_interface_init (AtkComponentIface *iface)
iface->grab_focus = gtk_cell_accessible_grab_focus;
}
+static gboolean
+gtk_cell_accessible_get_column_span (AtkTableCell *table_cell)
+{
+ return 1;
+}
+
+static GPtrArray *
+gtk_cell_accessible_get_column_header_cells (AtkTableCell *table_cell)
+{
+ GtkCellAccessible *cell;
+ AtkObject *parent;
+
+ cell = GTK_CELL_ACCESSIBLE (table_cell);
+ parent = gtk_widget_get_accessible (gtk_accessible_get_widget (GTK_ACCESSIBLE (cell)));
+
+ return gtk_cell_accessible_parent_get_column_header_cells (GTK_CELL_ACCESSIBLE_PARENT (parent),
+ cell);
+}
+
+static gboolean
+gtk_cell_accessible_get_position (AtkTableCell *table_cell,
+ gint *row,
+ gint *column)
+{
+ GtkCellAccessible *cell;
+ AtkObject *parent;
+
+ cell = GTK_CELL_ACCESSIBLE (table_cell);
+ parent = gtk_widget_get_accessible (gtk_accessible_get_widget (GTK_ACCESSIBLE (cell)));
+
+ gtk_cell_accessible_parent_get_cell_position (GTK_CELL_ACCESSIBLE_PARENT (parent),
+ cell,
+ row, column);
+ return ((row && *row > 0) || (column && *column > 0));
+}
+
+static gboolean
+gtk_cell_accessible_get_row_span (AtkTableCell *table_cell)
+{
+ return 1;
+}
+
+static GPtrArray *
+gtk_cell_accessible_get_row_header_cells (AtkTableCell *table_cell)
+{
+ GtkCellAccessible *cell;
+ AtkObject *parent;
+
+ cell = GTK_CELL_ACCESSIBLE (table_cell);
+ parent = gtk_widget_get_accessible (gtk_accessible_get_widget (GTK_ACCESSIBLE (cell)));
+
+ return gtk_cell_accessible_parent_get_row_header_cells (GTK_CELL_ACCESSIBLE_PARENT (parent),
+ cell);
+}
+
+static gboolean
+gtk_cell_accessible_get_table (AtkTableCell *table_cell)
+{
+ AtkObject *obj;
+
+ obj = ATK_OBJECT (table_cell);
+ do
+ {
+ AtkRole role;
+ obj = atk_object_get_parent (obj);
+ role = atk_object_get_role (obj);
+ if (role == ATK_ROLE_TABLE || role == ATK_ROLE_TREE_TABLE)
+ break;
+ }
+ while (obj);
+ return obj;
+}
+
+static void
+atk_table_cell_interface_init (AtkTableCellIface *iface)
+{
+ iface->get_column_span = gtk_cell_accessible_get_column_span;
+ iface->get_column_header_cells = gtk_cell_accessible_get_column_header_cells;
+ iface->get_position = gtk_cell_accessible_get_position;
+ iface->get_row_span = gtk_cell_accessible_get_row_span;
+ iface->get_row_header_cells = gtk_cell_accessible_get_row_header_cells;
+ iface->get_table = gtk_cell_accessible_get_table;
+}
+
static GtkCellRendererState
gtk_cell_accessible_get_state (GtkCellAccessible *cell)
{
diff --git a/gtk/a11y/gtkcellaccessibleparent.c b/gtk/a11y/gtkcellaccessibleparent.c
index e4ad784a27..1f9dcd75f9 100644
--- a/gtk/a11y/gtkcellaccessibleparent.c
+++ b/gtk/a11y/gtkcellaccessibleparent.c
@@ -187,3 +187,69 @@ gtk_cell_accessible_parent_update_relationset (GtkCellAccessibleParent *parent,
if (iface->update_relationset)
(iface->update_relationset) (parent, cell, relationset);
}
+
+void
+gtk_cell_accessible_parent_get_cell_position (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell,
+ gint *row,
+ gint *column)
+{
+ GtkCellAccessibleParentIface *iface;
+
+ g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
+ g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
+
+ iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
+
+ if (iface->get_cell_position)
+ (iface->get_cell_position) (parent, cell, row, column);
+ else
+ {
+ if (row)
+ *row = -1;
+ if (column)
+ *column = -1;
+ }
+}
+
+/**
+ * gtk_cell_accessible_parent_get_column_header_cells:
+ * Returns: (transfer full) (element-type AtkObject)
+ */
+GPtrArray *
+gtk_cell_accessible_parent_get_column_header_cells (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell)
+{
+ GtkCellAccessibleParentIface *iface;
+
+ g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), NULL);
+ g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), NULL);
+
+ iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
+
+ if (iface->get_column_header_cells)
+ return (iface->get_column_header_cells) (parent, cell);
+ else
+ return NULL;
+}
+
+/**
+ * gtk_cell_accessible_parent_get_row_header_cells:
+ * Returns: (transfer full) (element-type AtkObject)
+ */
+GPtrArray *
+gtk_cell_accessible_parent_get_row_header_cells (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell)
+{
+ GtkCellAccessibleParentIface *iface;
+
+ g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), NULL);
+ g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), NULL);
+
+ iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
+
+ if (iface->get_row_header_cells)
+ return (iface->get_row_header_cells) (parent, cell);
+ else
+ return NULL;
+}
diff --git a/gtk/a11y/gtkcellaccessibleparent.h b/gtk/a11y/gtkcellaccessibleparent.h
index 7cece0e778..a773f37288 100644
--- a/gtk/a11y/gtkcellaccessibleparent.h
+++ b/gtk/a11y/gtkcellaccessibleparent.h
@@ -75,6 +75,14 @@ struct _GtkCellAccessibleParentIface
void ( *update_relationset) (GtkCellAccessibleParent *parent,
GtkCellAccessible *cell,
AtkRelationSet *relationset);
+ void ( *get_cell_position) (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell,
+ gint *row,
+ gint *column);
+ GPtrArray * ( *get_column_header_cells) (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell);
+ GPtrArray * ( *get_row_header_cells) (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell);
};
GDK_AVAILABLE_IN_ALL
@@ -115,6 +123,17 @@ GDK_AVAILABLE_IN_ALL
void gtk_cell_accessible_parent_update_relationset (GtkCellAccessibleParent *parent,
GtkCellAccessible *cell,
AtkRelationSet *relationset);
+GDK_AVAILABLE_IN_ALL
+void gtk_cell_accessible_parent_get_cell_position(GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell,
+ gint *row,
+ gint *column);
+
+GPtrArray *gtk_cell_accessible_parent_get_column_header_cells (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell);
+
+GPtrArray *gtk_cell_accessible_parent_get_row_header_cells (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell);
G_END_DECLS
diff --git a/gtk/a11y/gtktreeviewaccessible.c b/gtk/a11y/gtktreeviewaccessible.c
index f32acee10b..37339ceb14 100644
--- a/gtk/a11y/gtktreeviewaccessible.c
+++ b/gtk/a11y/gtktreeviewaccessible.c
@@ -1391,6 +1391,56 @@ gtk_tree_view_accessible_update_relationset (GtkCellAccessibleParent *parent,
}
}
+static void
+gtk_tree_view_accessible_get_cell_position (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell,
+ gint *row,
+ gint *column)
+{
+ GtkWidget *widget;
+ GtkTreeView *tree_view;
+ GtkTreeViewAccessibleCellInfo *cell_info;
+ GtkTreeViewAccessible *accessible;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
+ if (widget == NULL)
+ return;
+
+ tree_view = GTK_TREE_VIEW (widget);
+ accessible = GTK_TREE_VIEW_ACCESSIBLE (parent);
+ cell_info = find_cell_info (accessible, cell);
+ if (!cell_info)
+ return;
+
+ if (row)
+ (*row) = _gtk_rbtree_node_get_index (cell_info->tree, cell_info->node);
+ if (column)
+ (*column) = get_column_number (tree_view, cell_info->cell_col_ref);
+}
+
+static GPtrArray *
+gtk_tree_view_accessible_get_column_header_cells (GtkCellAccessibleParent *parent,
+ GtkCellAccessible *cell)
+{
+ GtkWidget *widget;
+ GtkTreeViewAccessibleCellInfo *cell_info;
+ GtkTreeViewAccessible *accessible;
+ GPtrArray *array;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
+ if (widget == NULL)
+ return NULL;
+
+ accessible = GTK_TREE_VIEW_ACCESSIBLE (parent);
+ cell_info = find_cell_info (accessible, cell);
+ if (!cell_info)
+ return NULL;
+
+ array = g_ptr_array_new_full (1, g_object_unref);
+ g_ptr_array_add (array, g_object_ref (get_header_from_column ( (cell_info->cell_col_ref))));
+ return array;
+}
+
static void
gtk_cell_accessible_parent_interface_init (GtkCellAccessibleParentIface *iface)
{
@@ -1403,6 +1453,8 @@ gtk_cell_accessible_parent_interface_init (GtkCellAccessibleParentIface *iface)
iface->activate = gtk_tree_view_accessible_activate;
iface->edit = gtk_tree_view_accessible_edit;
iface->update_relationset = gtk_tree_view_accessible_update_relationset;
+ iface->get_cell_position = gtk_tree_view_accessible_get_cell_position;
+ iface->get_column_header_cells = gtk_tree_view_accessible_get_column_header_cells;
}
void
diff --git a/testsuite/a11y/accessibility-dump.c b/testsuite/a11y/accessibility-dump.c
index 5f848fb96a..96da1af98b 100644
--- a/testsuite/a11y/accessibility-dump.c
+++ b/testsuite/a11y/accessibility-dump.c
@@ -626,6 +626,54 @@ G_GNUC_END_IGNORE_DEPRECATIONS
}
}
+static void
+dump_atk_table_cell (AtkTableCell *table_cell,
+ guint depth,
+ GString *string)
+{
+ gint i;
+ AtkObject *obj;
+ GPtrArray *cells;
+ gint row = -1, column = -1;
+
+ g_string_append_printf (string, "%*s<AtkTableCell>\n", depth, "");
+
+ obj = atk_table_cell_get_table (table_cell);
+ if (obj)
+ g_string_append_printf (string, "%*stable: %s\n", depth, "", get_name (obj));
+
+ cells = atk_table_cell_get_column_header_cells (table_cell);
+ if (cells)
+ {
+ for (i = 0; i < cells->len; i++)
+ {
+ obj = g_ptr_array_index (cells, i);
+ if (obj)
+ g_string_append_printf (string, "%*scolumn-header[%d]: %s\n", depth, "", i, get_name (obj));
+ }
+ g_ptr_array_free (cells, TRUE);
+ }
+
+ cells = atk_table_cell_get_row_header_cells (table_cell);
+ if (cells)
+ {
+ for (i = 0; i < cells->len; i++)
+ {
+ obj = g_ptr_array_index (cells, i);
+ if (obj)
+ g_string_append_printf (string, "%*srow-header[%d]: %s\n", depth, "", i, get_name (obj));
+ }
+ g_ptr_array_free (cells, TRUE);
+ }
+
+ g_string_append_printf (string, "%*scolumn-span: %d\n", depth, "", atk_table_cell_get_column_span (table_cell));
+ g_string_append_printf (string, "%*srow-span: %d\n", depth, "", atk_table_cell_get_row_span (table_cell));
+ if (atk_table_cell_get_position (table_cell, &row, &column))
+ {
+ g_string_append_printf (string, "%*sposition: %d %d\n", depth, "", row, column);
+ }
+}
+
static void
dump_accessible (AtkObject *accessible,
guint depth,
@@ -679,6 +727,9 @@ dump_accessible (AtkObject *accessible,
if (ATK_IS_TABLE (accessible))
dump_atk_table (ATK_TABLE (accessible), depth, string);
+ if (ATK_IS_TABLE_CELL (accessible))
+ dump_atk_table_cell (ATK_TABLE_CELL (accessible), depth, string);
+
for (i = 0; i < atk_object_get_n_accessible_children (accessible); i++)
{
AtkObject *child = atk_object_ref_accessible_child (accessible, i);
--
2.18.0
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