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atspi: Implement Selection for GtkFlowBox

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This is a copy of the listbox implementation.
This commit is contained in:
Matthias Clasen 2020-10-13 17:22:05 -04:00
parent 2664c29454
commit b15328e0d6
1 changed files with 190 additions and 22 deletions
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212
gtk/a11y/gtkatspiselection.c
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@ -29,24 +29,25 @@
#include "gtkaccessibleprivate.h"
#include "gtkdebug.h"
#include "gtklistbox.h"
#include "gtkflowbox.h"
#include "gtkcombobox.h"
#include <gio/gio.h>
typedef struct {
int n;
GtkListBoxRow *row;
} RowCounter;
GtkWidget *child;
} Counter;
static void
find_nth (GtkListBox *box,
GtkListBoxRow *row,
gpointer data)
find_nth (GtkWidget *box,
GtkWidget *child,
gpointer data)
{
RowCounter *counter = data;
Counter *counter = data;
if (counter->n == 0)
counter->row = row;
counter->child = child;
counter->n--;
}
@ -67,21 +68,21 @@ listbox_handle_method (GDBusConnection *connection,
if (g_strcmp0 (method_name, "GetSelectedChild") == 0)
{
RowCounter counter;
Counter counter;
int idx;
g_variant_get (parameters, "(i)", &idx);
counter.n = idx;
counter.row = NULL;
counter.child = NULL;
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), find_nth, &counter);
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), (GtkListBoxForeachFunc)find_nth, &counter);
if (counter.row == NULL)
if (counter.child == NULL)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
else
{
GtkATContext *ctx = gtk_accessible_get_at_context (GTK_ACCESSIBLE (counter.row));
GtkATContext *ctx = gtk_accessible_get_at_context (GTK_ACCESSIBLE (counter.child));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(@(so))", gtk_at_spi_context_to_ref (GTK_AT_SPI_CONTEXT (ctx))));
}
}
@ -125,24 +126,24 @@ listbox_handle_method (GDBusConnection *connection,
}
else if (g_strcmp0 (method_name, "DeselectSelectedChild") == 0)
{
RowCounter counter;
Counter counter;
int idx;
g_variant_get (parameters, "(i)", &idx);
counter.n = idx;
counter.row = NULL;
counter.child = NULL;
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), find_nth, &counter);
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), (GtkListBoxForeachFunc)find_nth, &counter);
if (counter.row == NULL)
if (counter.child == NULL)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
else
{
gboolean ret;
gtk_list_box_unselect_row (GTK_LIST_BOX (widget), counter.row);
ret = !gtk_list_box_row_is_selected (counter.row);
gtk_list_box_unselect_row (GTK_LIST_BOX (widget), GTK_LIST_BOX_ROW (counter.child));
ret = !gtk_list_box_row_is_selected (GTK_LIST_BOX_ROW (counter.child));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
@ -172,9 +173,9 @@ listbox_handle_method (GDBusConnection *connection,
}
static void
count_selected (GtkListBox *box,
GtkListBoxRow *row,
gpointer data)
count_selected (GtkWidget *box,
GtkWidget *child,
gpointer data)
{
*(int *)data += 1;
}
@ -196,7 +197,7 @@ listbox_get_property (GDBusConnection *connection,
{
int count = 0;
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), count_selected, &count);
gtk_list_box_selected_foreach (GTK_LIST_BOX (widget), (GtkListBoxForeachFunc)count_selected, &count);
return g_variant_new_int32 (count);
}
@ -211,6 +212,158 @@ static const GDBusInterfaceVTable listbox_vtable = {
};
static void
flowbox_handle_method (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
GtkATContext *self = user_data;
GtkAccessible *accessible = gtk_at_context_get_accessible (self);
GtkWidget *widget = GTK_WIDGET (accessible);
if (g_strcmp0 (method_name, "GetSelectedChild") == 0)
{
Counter counter;
int idx;
g_variant_get (parameters, "(i)", &idx);
counter.n = idx;
counter.child = NULL;
gtk_flow_box_selected_foreach (GTK_FLOW_BOX (widget), (GtkFlowBoxForeachFunc)find_nth, &counter);
if (counter.child == NULL)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
else
{
GtkATContext *ctx = gtk_accessible_get_at_context (GTK_ACCESSIBLE (counter.child));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(@(so))", gtk_at_spi_context_to_ref (GTK_AT_SPI_CONTEXT (ctx))));
}
}
else if (g_strcmp0 (method_name, "SelectChild") == 0)
{
int idx;
GtkFlowBoxChild *child;
g_variant_get (parameters, "(i)", &idx);
child = gtk_flow_box_get_child_at_index (GTK_FLOW_BOX (widget), idx);
if (!child)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
else
{
gboolean ret;
gtk_flow_box_select_child (GTK_FLOW_BOX (widget), child);
ret = gtk_flow_box_child_is_selected (child);
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
else if (g_strcmp0 (method_name, "DeselectChild") == 0)
{
int idx;
GtkFlowBoxChild *child;
g_variant_get (parameters, "(i)", &idx);
child = gtk_flow_box_get_child_at_index (GTK_FLOW_BOX (widget), idx);
if (!child)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
else
{
gboolean ret;
gtk_flow_box_unselect_child (GTK_FLOW_BOX (widget), child);
ret = !gtk_flow_box_child_is_selected (child);
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
else if (g_strcmp0 (method_name, "DeselectSelectedChild") == 0)
{
Counter counter;
int idx;
g_variant_get (parameters, "(i)", &idx);
counter.n = idx;
counter.child = NULL;
gtk_flow_box_selected_foreach (GTK_FLOW_BOX (widget), (GtkFlowBoxForeachFunc)find_nth, &counter);
if (counter.child == NULL)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No selected child for %d", idx);
else
{
gboolean ret;
gtk_flow_box_unselect_child (GTK_FLOW_BOX (widget), GTK_FLOW_BOX_CHILD (counter.child));
ret = !gtk_flow_box_child_is_selected (GTK_FLOW_BOX_CHILD (counter.child));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", ret));
}
}
else if (g_strcmp0 (method_name, "IsChildSelected") == 0)
{
int idx;
GtkFlowBoxChild *child;
g_variant_get (parameters, "(i)", &idx);
child = gtk_flow_box_get_child_at_index (GTK_FLOW_BOX (widget), idx);
if (!child)
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No child at position %d", idx);
else
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", gtk_flow_box_child_is_selected (child)));
}
else if (g_strcmp0 (method_name, "SelectAll") == 0)
{
gtk_flow_box_select_all (GTK_FLOW_BOX (widget));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", TRUE));
}
else if (g_strcmp0 (method_name, "ClearSelection") == 0)
{
gtk_flow_box_unselect_all (GTK_FLOW_BOX (widget));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", TRUE));
}
}
static GVariant *
flowbox_get_property (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *property_name,
GError **error,
gpointer user_data)
{
GtkATContext *self = GTK_AT_CONTEXT (user_data);
GtkAccessible *accessible = gtk_at_context_get_accessible (self);
GtkWidget *widget = GTK_WIDGET (accessible);
if (g_strcmp0 (property_name, "NSelectedChildren") == 0)
{
int count = 0;
gtk_flow_box_selected_foreach (GTK_FLOW_BOX (widget), (GtkFlowBoxForeachFunc)count_selected, &count);
return g_variant_new_int32 (count);
}
return NULL;
}
static const GDBusInterfaceVTable flowbox_vtable = {
flowbox_handle_method,
flowbox_get_property,
NULL
};
static void
combobox_handle_method (GDBusConnection *connection,
const gchar *sender,
@ -311,6 +464,8 @@ gtk_atspi_get_selection_vtable (GtkWidget *widget)
{
if (GTK_IS_LIST_BOX (widget))
return &listbox_vtable;
else if (GTK_IS_FLOW_BOX (widget))
return &flowbox_vtable;
else if (GTK_IS_COMBO_BOX (widget))
return &combobox_vtable;
@ -339,6 +494,18 @@ gtk_atspi_connect_selection_signals (GtkWidget *widget,
g_signal_connect_swapped (widget, "selected-rows-changed", G_CALLBACK (selection_changed), data);
}
else if (GTK_IS_FLOW_BOX (widget))
{
SelectionChanged *changed;
changed = g_new (SelectionChanged, 1);
changed->changed = selection_changed;
changed->data = data;
g_object_set_data_full (G_OBJECT (widget), "accessible-selection-data", changed, g_free);
g_signal_connect_swapped (widget, "selected-children-changed", G_CALLBACK (selection_changed), data);
}
else if (GTK_IS_COMBO_BOX (widget))
{
SelectionChanged *changed;
@ -357,6 +524,7 @@ void
gtk_atspi_disconnect_selection_signals (GtkWidget *widget)
{
if (GTK_IS_LIST_BOX (widget) ||
GTK_IS_FLOW_BOX (widget) ||
GTK_IS_COMBO_BOX (widget))
{
SelectionChanged *changed;