aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/menus/gal-view.c
blob: 3f89cbb517f35aa37c8d5fee5e4c968a1921672a (plain) (blame)
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * gal-view.c: A View
 *
 * Authors:
 *   Chris Lahey (clahey@helixcode.com)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <gtk/gtksignal.h>
#include "gal-view.h"
#include "gal/util/e-util.h"

#define GV_CLASS(e) ((GalViewClass *)((GtkObject *)e)->klass)

#define PARENT_TYPE gtk_object_get_type ()

#define d(x)

d(static gint depth = 0);


static GtkObjectClass *gal_view_parent_class;

enum {
    CHANGED,
    LAST_SIGNAL
};

static guint gal_view_signals [LAST_SIGNAL] = { 0, };

/**
 * gal_view_edit
 * @view: The view to edit
 */
void
gal_view_edit            (GalView *view)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (GAL_IS_VIEW (view));

    if (GV_CLASS (view)->edit)
        GV_CLASS (view)->edit (view);
}

/**
 * gal_view_load
 * @view: The view to load to
 * @filename: The file to load from
 */
void  
gal_view_load  (GalView *view,
        const char *filename)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (GAL_IS_VIEW (view));

    if (GV_CLASS (view)->load)
        GV_CLASS (view)->load (view, filename);
}

/**
 * gal_view_save
 * @view: The view to save
 * @filename: The file to save to
 */
void
gal_view_save    (GalView *view,
          const char *filename)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (GAL_IS_VIEW (view));

    if (GV_CLASS (view)->save)
        GV_CLASS (view)->save (view, filename);
}

/**
 * gal_view_get_title
 * @view: The view to query.
 *
 * Returns: The title of the view.
 */
const char *
gal_view_get_title       (GalView *view)
{
    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (GAL_IS_VIEW (view), NULL);

    if (GV_CLASS (view)->get_title)
        return GV_CLASS (view)->get_title (view);
    else
        return NULL;
}

/**
 * gal_view_set_title
 * @view: The view to set.
 * @title: The new title value.
 */
void
gal_view_set_title       (GalView *view,
              const char *title)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (GAL_IS_VIEW (view));

    if (GV_CLASS (view)->set_title)
        GV_CLASS (view)->set_title (view, title);
}

/**
 * gal_view_get_type_code
 * @view: The view to get.
 *
 * Returns: The type of the view.
 */
const char *
gal_view_get_type_code (GalView *view)
{
    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (GAL_IS_VIEW (view), NULL);

    if (GV_CLASS (view)->get_type_code)
        return GV_CLASS (view)->get_type_code (view);
    else
        return NULL;
}

/**
 * gal_view_clone
 * @view: The view to clone.
 *
 * Returns: The clone.
 */
GalView *
gal_view_clone       (GalView *view)
{
    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (GAL_IS_VIEW (view), NULL);

    if (GV_CLASS (view)->clone)
        return GV_CLASS (view)->clone (view);
    else
        return NULL;
}

/**
 * gal_view_changed
 * @view: The view that changed.
 */
void
gal_view_changed       (GalView *view)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (GAL_IS_VIEW (view));

    gtk_signal_emit(GTK_OBJECT(view),
             gal_view_signals [CHANGED]);
}

static void
gal_view_class_init      (GtkObjectClass *object_class)
{
    GalViewClass *klass   = GAL_VIEW_CLASS(object_class);
    gal_view_parent_class = gtk_type_class (PARENT_TYPE);
    
    klass->edit           = NULL;     
    klass->load           = NULL;     
    klass->save           = NULL;     
    klass->get_title      = NULL;     
    klass->clone          = NULL;

    klass->changed        = NULL;

    gal_view_signals [CHANGED] =
        gtk_signal_new ("changed",
                GTK_RUN_LAST,
                E_OBJECT_CLASS_TYPE (object_class),
                GTK_SIGNAL_OFFSET (GalViewClass, changed),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    E_OBJECT_CLASS_ADD_SIGNALS (object_class, gal_view_signals, LAST_SIGNAL);
}

GtkType
gal_view_get_type        (void)
{
    static guint type = 0;
    
    if (!type)
    {
        GtkTypeInfo info =
        {
            "GalView",
            sizeof (GalView),
            sizeof (GalViewClass),
            (GtkClassInitFunc) gal_view_class_init,
            NULL,
            /* reserved_1 */ NULL,
            /* reserved_2 */ NULL,
            (GtkClassInitFunc) NULL,
        };
        
        type = gtk_type_unique (PARENT_TYPE, &info);
    }

    return type;
}