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filechooser: Make files unselectable in folder mode

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This is a bit of an adventure, and a better way
to do this would perhaps be a custom selection
model. For now, we just change GtkListItem::selectable.
This commit is contained in:
Matthias Clasen
2023-03-01 07:08:41 -05:00
parent b2af4006ba
commit 9e53d1ea45
1 changed files with 58 additions and 0 deletions
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58
gtk/gtkfilechoosercell.c
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@@ -31,6 +31,10 @@
#include "gtkselectionmodel.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooserwidgetprivate.h"
#include "gtklistitem.h"
#include "gtklistitemwidgetprivate.h"
#include "gtkcolumnviewcellprivate.h"
#include "deprecated/gtkfilechooser.h"
struct _GtkFileChooserCell
{
@@ -197,6 +201,48 @@ gtk_file_chooser_cell_dispose (GObject *object)
G_OBJECT_CLASS (gtk_file_chooser_cell_parent_class)->dispose (object);
}
static void
update_selectable (GtkFileChooserCell *self)
{
GtkWidget *ancestor;
GtkListItem *item = NULL;
GtkListItem *item2 = NULL;
gboolean selectable = TRUE;
if (!self->item)
return;
ancestor = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_FILE_CHOOSER);
if (!ancestor)
return;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
if (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (ancestor)) == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
selectable = g_file_info_get_file_type (self->item) == G_FILE_TYPE_DIRECTORY;
G_GNUC_END_IGNORE_DEPRECATIONS
ancestor = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_LIST_ITEM_WIDGET);
if (ancestor)
item = gtk_list_item_widget_get_list_item (GTK_LIST_ITEM_WIDGET (ancestor));
if (GTK_IS_COLUMN_VIEW_CELL (ancestor))
{
ancestor = gtk_widget_get_ancestor (gtk_widget_get_parent (GTK_WIDGET (ancestor)), GTK_TYPE_LIST_ITEM_WIDGET);
if (ancestor)
item2 = gtk_list_item_widget_get_list_item (GTK_LIST_ITEM_WIDGET (ancestor));
}
if (item)
gtk_list_item_set_selectable (item, selectable);
if (item2)
gtk_list_item_set_selectable (item2, selectable);
if (selectable)
gtk_widget_remove_css_class (GTK_WIDGET (self), "dim-label");
else
gtk_widget_add_css_class (GTK_WIDGET (self), "dim-label");
}
static void
gtk_file_chooser_cell_set_property (GObject *object,
guint prop_id,
@@ -217,6 +263,7 @@ gtk_file_chooser_cell_set_property (GObject *object,
case PROP_ITEM:
self->item = g_value_get_object (value);
update_selectable (self);
break;
case PROP_SHOW_TIME:
@@ -261,6 +308,15 @@ gtk_file_chooser_cell_get_property (GObject *object,
}
}
static void
gtk_file_chooser_cell_root (GtkWidget *widget)
{
GtkFileChooserCell *self = GTK_FILE_CHOOSER_CELL (widget);
GTK_WIDGET_CLASS (gtk_file_chooser_cell_parent_class)->root (widget);
update_selectable (self);
}
static void
gtk_file_chooser_cell_class_init (GtkFileChooserCellClass *klass)
@@ -272,6 +328,8 @@ gtk_file_chooser_cell_class_init (GtkFileChooserCellClass *klass)
object_class->set_property = gtk_file_chooser_cell_set_property;
object_class->get_property = gtk_file_chooser_cell_get_property;
widget_class->root = gtk_file_chooser_cell_root;
g_object_class_install_property (object_class, PROP_POSITION,
g_param_spec_uint ("position", NULL, NULL,
0, G_MAXUINT, 0,