summaryrefslogtreecommitdiff
path: root/src/nautilus-view-cell.c
blob: 6f28fd8ff70f20ada9065913244bfc78f6f24a9a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
/*
 * Copyright (C) 2022 2022 António Fernandes <antoniof@gnome.org>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

#include "nautilus-view-cell.h"
#include "nautilus-list-base.h"

/**
 * NautilusViewCell:
 *
 * Abstract class of widgets tailored to be set as #GtkListItem:child in a view
 * which subclasses #NautilusListBase.
 *
 * Subclass constructors should take a pointer to the #NautilusListBase view.
 *
 * The view is responsible for setting #NautilusViewCell:item. This can be done
 * using a GBinding from #GtkListItem:item to #NautilusViewCell:item.
 */

typedef struct _NautilusViewCellPrivate NautilusViewCellPrivate;
struct _NautilusViewCellPrivate
{
    AdwBin parent_instance;

    NautilusListBase *view; /* Unowned */
    NautilusViewItem *item; /* Owned reference */

    gboolean called_once;
};


G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (NautilusViewCell, nautilus_view_cell, ADW_TYPE_BIN)

enum
{
    PROP_0,
    PROP_VIEW,
    PROP_ITEM,
    N_PROPS
};

static GParamSpec *properties[N_PROPS] = { NULL, };

static void
nautilus_view_cell_get_property (GObject    *object,
                                 guint       prop_id,
                                 GValue     *value,
                                 GParamSpec *pspec)
{
    NautilusViewCell *self = NAUTILUS_VIEW_CELL (object);
    NautilusViewCellPrivate *priv = nautilus_view_cell_get_instance_private (self);

    switch (prop_id)
    {
        case PROP_VIEW:
        {
            g_value_set_object (value, priv->view);
        }
        break;

        case PROP_ITEM:
        {
            g_value_set_object (value, priv->item);
        }
        break;

        default:
        {
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        }
    }
}

static void
nautilus_view_cell_set_property (GObject      *object,
                                 guint         prop_id,
                                 const GValue *value,
                                 GParamSpec   *pspec)
{
    NautilusViewCell *self = NAUTILUS_VIEW_CELL (object);
    NautilusViewCellPrivate *priv = nautilus_view_cell_get_instance_private (self);

    switch (prop_id)
    {
        case PROP_VIEW:
        {
            priv->view = g_value_get_object (value);
        }
        break;

        case PROP_ITEM:
        {
            g_set_object (&priv->item, g_value_get_object (value));
        }
        break;

        default:
        {
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        }
    }
}

static void
nautilus_view_cell_init (NautilusViewCell *self)
{
    gtk_widget_set_name (GTK_WIDGET (self), "NautilusViewCell");
}

static void
nautilus_view_cell_finalize (GObject *object)
{
    NautilusViewCell *self = NAUTILUS_VIEW_CELL (object);
    NautilusViewCellPrivate *priv = nautilus_view_cell_get_instance_private (self);

    g_clear_object (&priv->item);

    G_OBJECT_CLASS (nautilus_view_cell_parent_class)->finalize (object);
}

static void
nautilus_view_cell_class_init (NautilusViewCellClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = nautilus_view_cell_finalize;
    object_class->get_property = nautilus_view_cell_get_property;
    object_class->set_property = nautilus_view_cell_set_property;

    properties[PROP_VIEW] = g_param_spec_object ("view",
                                                 "", "",
                                                 NAUTILUS_TYPE_LIST_BASE,
                                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
    properties[PROP_ITEM] = g_param_spec_object ("item",
                                                 "", "",
                                                 NAUTILUS_TYPE_VIEW_ITEM,
                                                 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);

    g_object_class_install_properties (object_class, N_PROPS, properties);
}

gboolean
nautilus_view_cell_once (NautilusViewCell *self)
{
    NautilusViewCellPrivate *priv = nautilus_view_cell_get_instance_private (self);

    if (priv->called_once)
    {
        return FALSE;
    }
    priv->called_once = TRUE;

    return TRUE;
}

NautilusListBase *
nautilus_view_cell_get_view (NautilusViewCell *self)
{
    NautilusListBase *view;

    g_return_val_if_fail (NAUTILUS_IS_VIEW_CELL (self), NULL);

    g_object_get (self, "view", &view, NULL);

    return view;
}

void
nautilus_view_cell_set_item (NautilusViewCell *self,
                             NautilusViewItem *item)
{
    g_return_if_fail (NAUTILUS_IS_VIEW_CELL (self));
    g_return_if_fail (item == NULL || NAUTILUS_IS_VIEW_ITEM (item));

    g_object_set (self, "item", item, NULL);
}

NautilusViewItem *
nautilus_view_cell_get_item (NautilusViewCell *self)
{
    NautilusViewItem *item;

    g_return_val_if_fail (NAUTILUS_IS_VIEW_CELL (self), NULL);

    g_object_get (self, "item", &item, NULL);

    return item;
}