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app: connect x/y and width/height properties of GEGL ops with chain buttons

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Add (too) simple heuristic that connects to subsequent numeric property
widgets with a chain button if their property names have the suffixes
"x" and "y", or "width" and "height".
This commit is contained in:
Michael Natterer
2012-05-19 02:30:32 +02:00
parent 91392f85e5
commit c0351f0706
1 changed files with 76 additions and 2 deletions
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78
app/widgets/gimppropwidgets.c
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@ -1414,6 +1414,35 @@ gimp_prop_icon_picker_notify (GObject *config,
/* table */ /* table */
/***********/ /***********/
static void
gimp_prop_table_chain_toggled (GimpChainButton *chain,
GtkAdjustment *x_adj)
{
GtkAdjustment *y_adj;
y_adj = g_object_get_data (G_OBJECT (x_adj), "y-adjustment");
if (gimp_chain_button_get_active (chain))
{
GBinding *binding;
binding = g_object_bind_property (x_adj, "value",
y_adj, "value",
G_BINDING_BIDIRECTIONAL);
g_object_set_data (G_OBJECT (chain), "binding", binding);
}
else
{
GBinding *binding;
binding = g_object_get_data (G_OBJECT (chain), "binding");
g_object_unref (binding);
g_object_set_data (G_OBJECT (chain), "binding", NULL);
}
}
GtkWidget * GtkWidget *
gimp_prop_table_new (GObject *config, gimp_prop_table_new (GObject *config,
GType owner_type, GType owner_type,
@ -1427,6 +1456,8 @@ gimp_prop_table_new (GObject *config,
guint n_param_specs; guint n_param_specs;
gint i; gint i;
gint row = 0; gint row = 0;
GtkAdjustment *last_x_adj = NULL;
gint last_x_row = 0;
g_return_val_if_fail (G_IS_OBJECT (config), NULL); g_return_val_if_fail (G_IS_OBJECT (config), NULL);
g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL); g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
@ -1500,12 +1531,55 @@ gimp_prop_table_new (GObject *config,
G_IS_PARAM_SPEC_FLOAT (pspec) || G_IS_PARAM_SPEC_FLOAT (pspec) ||
G_IS_PARAM_SPEC_DOUBLE (pspec)) G_IS_PARAM_SPEC_DOUBLE (pspec))
{ {
gint digits = (G_IS_PARAM_SPEC_FLOAT (pspec) || GtkAdjustment *adj;
G_IS_PARAM_SPEC_DOUBLE (pspec)) ? 2 : 0; gint digits = (G_IS_PARAM_SPEC_FLOAT (pspec) ||
G_IS_PARAM_SPEC_DOUBLE (pspec)) ? 2 : 0;
widget = gimp_prop_spin_scale_new (config, pspec->name, widget = gimp_prop_spin_scale_new (config, pspec->name,
g_param_spec_get_nick (pspec), g_param_spec_get_nick (pspec),
1.0, 1.0, digits); 1.0, 1.0, digits);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
if (g_str_has_suffix (pspec->name, "x") ||
g_str_has_suffix (pspec->name, "width"))
{
last_x_adj = adj;
last_x_row = row;
}
else if ((g_str_has_suffix (pspec->name, "y") ||
g_str_has_suffix (pspec->name, "height")) &&
last_x_adj != NULL &&
last_x_row == row - 1)
{
GtkWidget *chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
gtk_table_attach (GTK_TABLE (table), chain,
3, 4, last_x_row, row + 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL,
0, 0);
gtk_widget_show (chain);
if (gtk_adjustment_get_value (last_x_adj) ==
gtk_adjustment_get_value (adj))
{
GBinding *binding;
gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
binding = g_object_bind_property (last_x_adj, "value",
adj, "value",
G_BINDING_BIDIRECTIONAL);
g_object_set_data (G_OBJECT (chain), "binding", binding);
}
g_signal_connect (chain, "toggled",
G_CALLBACK (gimp_prop_table_chain_toggled),
last_x_adj);
g_object_set_data (G_OBJECT (last_x_adj), "y-adjustment", adj);
}
} }
else if (GIMP_IS_PARAM_SPEC_RGB (pspec)) else if (GIMP_IS_PARAM_SPEC_RGB (pspec))
{ {