1 | /* |
2 | * Copyright © 2019 Benjamin Otte |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
16 | * |
17 | * Authors: Benjamin Otte <otte@gnome.org> |
18 | */ |
19 | |
20 | #include "config.h" |
21 | |
22 | #include "gtkcolumnlistitemfactoryprivate.h" |
23 | |
24 | #include "gtkboxlayout.h" |
25 | #include "gtkcolumnviewcolumnprivate.h" |
26 | #include "gtkcolumnviewlayoutprivate.h" |
27 | #include "gtklistitemfactoryprivate.h" |
28 | #include "gtklistitemprivate.h" |
29 | |
30 | struct _GtkColumnListItemFactory |
31 | { |
32 | GtkListItemFactory parent_instance; |
33 | |
34 | GtkColumnView *view; /* no reference, the view references us */ |
35 | }; |
36 | |
37 | struct _GtkColumnListItemFactoryClass |
38 | { |
39 | GtkListItemFactoryClass parent_class; |
40 | }; |
41 | |
42 | G_DEFINE_TYPE (GtkColumnListItemFactory, gtk_column_list_item_factory, GTK_TYPE_LIST_ITEM_FACTORY) |
43 | |
44 | static void |
45 | gtk_column_list_item_factory_setup (GtkListItemFactory *factory, |
46 | GtkListItemWidget *widget, |
47 | GtkListItem *list_item) |
48 | { |
49 | GtkColumnListItemFactory *self = GTK_COLUMN_LIST_ITEM_FACTORY (factory); |
50 | GListModel *columns; |
51 | guint i; |
52 | |
53 | /* FIXME: evil */ |
54 | gtk_widget_set_layout_manager (GTK_WIDGET (widget), |
55 | layout_manager: gtk_column_view_layout_new (view: self->view)); |
56 | |
57 | GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->setup (factory, widget, list_item); |
58 | |
59 | columns = gtk_column_view_get_columns (self: self->view); |
60 | |
61 | for (i = 0; i < g_list_model_get_n_items (list: columns); i++) |
62 | { |
63 | GtkColumnViewColumn *column = g_list_model_get_item (list: columns, position: i); |
64 | |
65 | gtk_column_list_item_factory_add_column (factory: self, |
66 | list_item: list_item->owner, |
67 | column, |
68 | FALSE); |
69 | |
70 | g_object_unref (object: column); |
71 | } |
72 | } |
73 | |
74 | static void |
75 | gtk_column_list_item_factory_teardown (GtkListItemFactory *factory, |
76 | GtkListItemWidget *widget, |
77 | GtkListItem *list_item) |
78 | { |
79 | GtkWidget *child; |
80 | |
81 | GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->teardown (factory, widget, list_item); |
82 | |
83 | while ((child = gtk_widget_get_first_child (GTK_WIDGET (widget)))) |
84 | { |
85 | gtk_list_item_widget_remove_child (GTK_LIST_ITEM_WIDGET (widget), child); |
86 | } |
87 | } |
88 | |
89 | static void |
90 | gtk_column_list_item_factory_update (GtkListItemFactory *factory, |
91 | GtkListItemWidget *widget, |
92 | GtkListItem *list_item, |
93 | guint position, |
94 | gpointer item, |
95 | gboolean selected) |
96 | { |
97 | GtkWidget *child; |
98 | |
99 | GTK_LIST_ITEM_FACTORY_CLASS (gtk_column_list_item_factory_parent_class)->update (factory, widget, list_item, position, item, selected); |
100 | |
101 | for (child = gtk_widget_get_first_child (GTK_WIDGET (widget)); |
102 | child; |
103 | child = gtk_widget_get_next_sibling (widget: child)) |
104 | { |
105 | gtk_list_item_widget_update (GTK_LIST_ITEM_WIDGET (child), position, item, selected); |
106 | } |
107 | } |
108 | |
109 | static void |
110 | gtk_column_list_item_factory_class_init (GtkColumnListItemFactoryClass *klass) |
111 | { |
112 | GtkListItemFactoryClass *factory_class = GTK_LIST_ITEM_FACTORY_CLASS (klass); |
113 | |
114 | factory_class->setup = gtk_column_list_item_factory_setup; |
115 | factory_class->teardown = gtk_column_list_item_factory_teardown; |
116 | factory_class->update = gtk_column_list_item_factory_update; |
117 | } |
118 | |
119 | static void |
120 | gtk_column_list_item_factory_init (GtkColumnListItemFactory *self) |
121 | { |
122 | } |
123 | |
124 | GtkColumnListItemFactory * |
125 | gtk_column_list_item_factory_new (GtkColumnView *view) |
126 | { |
127 | GtkColumnListItemFactory *result; |
128 | |
129 | result = g_object_new (GTK_TYPE_COLUMN_LIST_ITEM_FACTORY, NULL); |
130 | |
131 | result->view = view; |
132 | |
133 | return result; |
134 | } |
135 | |
136 | void |
137 | gtk_column_list_item_factory_add_column (GtkColumnListItemFactory *factory, |
138 | GtkListItemWidget *list_item, |
139 | GtkColumnViewColumn *column, |
140 | gboolean check_bind) |
141 | { |
142 | GtkWidget *cell; |
143 | |
144 | cell = gtk_column_view_cell_new (column); |
145 | gtk_list_item_widget_add_child (GTK_LIST_ITEM_WIDGET (list_item), GTK_WIDGET (cell)); |
146 | gtk_list_item_widget_update (GTK_LIST_ITEM_WIDGET (cell), |
147 | position: gtk_list_item_widget_get_position (self: list_item), |
148 | item: gtk_list_item_widget_get_item (self: list_item), |
149 | selected: gtk_list_item_widget_get_selected (self: list_item)); |
150 | } |
151 | |