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GtkAppChooserDialog: handle sensitivity of 'Select' better

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When the dialog comes up without a selected item, make 'Select'
insensitive. Also, don't allow to unselect an item without
selecting a different one.
This commit is contained in:
Matthias Clasen 2011-08-28 23:49:41 -04:00
parent 6d797d5356
commit 18dba17f0b
2 changed files with 7 additions and 1 deletions
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6
gtk/gtkappchooserdialog.c
View File

@ -486,6 +486,7 @@ build_dialog_ui (GtkAppChooserDialog *self)
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *button, *w;
GAppInfo *info;
gtk_container_set_border_width (GTK_CONTAINER (self), 5);
@ -539,6 +540,11 @@ build_dialog_ui (GtkAppChooserDialog *self)
_("_Select"),
GTK_RESPONSE_OK);
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
gtk_widget_set_sensitive (self->priv->button, info != NULL);
if (info)
g_object_unref (info);
gtk_dialog_set_default_response (GTK_DIALOG (self),
GTK_RESPONSE_OK);
}

2
gtk/gtkappchooserwidget.c
View File

@ -1176,7 +1176,7 @@ gtk_app_chooser_widget_init (GtkAppChooserWidget *self)
gtk_widget_show (self->priv->program_list);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
gtk_tree_selection_set_select_function (selection, gtk_app_chooser_selection_func,
self, NULL);
g_signal_connect_swapped (selection, "changed",