forked from AuroraMiddleware/gtk
326cb1148b
The ColumnView now allocates column widths first and then the individual rows use the new layout manager which looks at the column allocations to allocate their children.
149 lines
5.0 KiB
C
149 lines
5.0 KiB
C
/*
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* Copyright © 2019 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#include "config.h"
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#include "gtkcolumnlistitemfactoryprivate.h"
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#include "gtkboxlayout.h"
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#include "gtkcolumnviewcolumnprivate.h"
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#include "gtkcolumnviewlayoutprivate.h"
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#include "gtklistitemfactoryprivate.h"
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#include "gtklistitemprivate.h"
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struct _GtkColumnListItemFactory
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{
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GtkListItemFactory parent_instance;
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GtkColumnView *view; /* no reference, the view references us */
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};
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struct _GtkColumnListItemFactoryClass
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{
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GtkListItemFactoryClass parent_class;
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};
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G_DEFINE_TYPE (GtkColumnListItemFactory, gtk_column_list_item_factory, GTK_TYPE_LIST_ITEM_FACTORY)
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static void
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gtk_column_list_item_factory_setup (GtkListItemFactory *factory,
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GtkListItemWidget *widget,
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GtkListItem *list_item)
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{
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GtkColumnListItemFactory *self = GTK_COLUMN_LIST_ITEM_FACTORY (factory);
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GListModel *columns;
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guint i;
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/* FIXME: evil */
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gtk_widget_set_layout_manager (GTK_WIDGET (widget),
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gtk_column_view_layout_new (self->view));
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GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->setup (factory, widget, list_item);
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columns = gtk_column_view_get_columns (self->view);
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for (i = 0; i < g_list_model_get_n_items (columns); i++)
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{
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GtkColumnViewColumn *column = g_list_model_get_item (columns, i);
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gtk_column_list_item_factory_add_column (self,
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list_item->owner,
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column,
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FALSE);
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}
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}
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static void
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gtk_column_list_item_factory_teardown (GtkListItemFactory *factory,
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GtkListItemWidget *widget,
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GtkListItem *list_item)
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{
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GtkWidget *child;
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GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->teardown (factory, widget, list_item);
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while ((child = gtk_widget_get_first_child (GTK_WIDGET (widget))))
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{
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gtk_list_item_widget_remove_child (GTK_LIST_ITEM_WIDGET (widget), child);
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}
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}
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static void
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gtk_column_list_item_factory_update (GtkListItemFactory *factory,
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GtkListItemWidget *widget,
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GtkListItem *list_item,
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guint position,
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gpointer item,
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gboolean selected)
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{
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GtkWidget *child;
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GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->update (factory, widget, list_item, position, item, selected);
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for (child = gtk_widget_get_first_child (GTK_WIDGET (widget));
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child;
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child = gtk_widget_get_next_sibling (child))
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{
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gtk_list_item_widget_update (GTK_LIST_ITEM_WIDGET (child), position, item, selected);
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}
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}
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static void
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gtk_column_list_item_factory_class_init (GtkColumnListItemFactoryClass *klass)
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{
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GtkListItemFactoryClass *factory_class = GTK_LIST_ITEM_FACTORY_CLASS (klass);
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factory_class->setup = gtk_column_list_item_factory_setup;
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factory_class->teardown = gtk_column_list_item_factory_teardown;
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factory_class->update = gtk_column_list_item_factory_update;
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}
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static void
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gtk_column_list_item_factory_init (GtkColumnListItemFactory *self)
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{
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}
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GtkColumnListItemFactory *
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gtk_column_list_item_factory_new (GtkColumnView *view)
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{
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GtkColumnListItemFactory *result;
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result = g_object_new (GTK_TYPE_COLUMN_LIST_ITEM_FACTORY, NULL);
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result->view = view;
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return result;
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}
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void
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gtk_column_list_item_factory_add_column (GtkColumnListItemFactory *factory,
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GtkListItemWidget *list_item,
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GtkColumnViewColumn *column,
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gboolean check_bind)
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{
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GtkWidget *cell;
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cell = gtk_column_view_cell_new (column);
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gtk_list_item_widget_add_child (GTK_LIST_ITEM_WIDGET (list_item), GTK_WIDGET (cell));
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gtk_list_item_widget_update (GTK_LIST_ITEM_WIDGET (cell),
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gtk_list_item_widget_get_position (list_item),
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gtk_list_item_widget_get_item (list_item),
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gtk_list_item_widget_get_selected (list_item));
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}
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