aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/gui/e-select-names-renderer.c
blob: e7af4910773f0cafc1eea003ae33c8e384928f21 (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
212
213
/*
 * e-select-names-renderer.c
 *
 * Author:  Mike Kestner  <mkestner@ximian.com>
 *
 * Copyright (C) 2003 Ximian Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public 
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <config.h>
#include <gtk/gtkcellrenderertext.h>

#include "e-calendar-marshal.h"

#include "e-select-names-editable.h"
#include "e-select-names-renderer.h"


struct _ESelectNamesRendererPriv {
    ESelectNamesEditable *editable;
    gchar *path;

    gchar *name;
    gchar *email;
};

enum {
    PROP_0,
    PROP_NAME,
    PROP_EMAIL
};

enum {
    CELL_EDITED,
    LAST_SIGNAL
};

static gint signals [LAST_SIGNAL];

G_DEFINE_TYPE (ESelectNamesRenderer, e_select_names_renderer, GTK_TYPE_CELL_RENDERER_TEXT)

static void
e_select_names_renderer_editing_done (GtkCellEditable *editable, ESelectNamesRenderer *cell)
{
    GList *addresses = NULL, *names = NULL;

    /* We don't need to listen for the focus out event any more */
    g_signal_handlers_disconnect_matched (editable, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, cell);

    if (GTK_ENTRY (editable)->editing_canceled) {
        gtk_cell_renderer_stop_editing (GTK_CELL_RENDERER (cell), TRUE);        
        goto cleanup;
    }
    
    addresses = e_select_names_editable_get_emails (E_SELECT_NAMES_EDITABLE (editable));
    names = e_select_names_editable_get_names (E_SELECT_NAMES_EDITABLE (editable));
 
    g_signal_emit (cell, signals [CELL_EDITED], 0, cell->priv->path, addresses, names);

    g_list_foreach (addresses, (GFunc)g_free, NULL);
    g_list_foreach (names, (GFunc)g_free, NULL);
    g_list_free (addresses);
    g_list_free (names);

 cleanup:
    g_free (cell->priv->path);
    cell->priv->path = NULL;
    cell->priv->editable = NULL;
}

static gboolean
e_select_names_renderer_focus_out_event (GtkWidget *entry, GdkEvent  *event, ESelectNamesRenderer *cell)
{
    e_select_names_renderer_editing_done (GTK_CELL_EDITABLE (cell->priv->editable), cell);

    /* entry needs focus-out-event */
    return FALSE;
}

static GtkCellEditable *
e_select_names_renderer_start_editing (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path,
            GdkRectangle *bg_area, GdkRectangle *cell_area, GtkCellRendererState flags)
{
    ESelectNamesRenderer *sn_cell = E_SELECT_NAMES_RENDERER (cell);
    GtkCellRendererText *text_cell = GTK_CELL_RENDERER_TEXT (cell);
    ESelectNamesEditable *editable;
    
    if (!text_cell->editable)
        return NULL;

    editable = E_SELECT_NAMES_EDITABLE (e_select_names_editable_new ());
    gtk_entry_set_has_frame (GTK_ENTRY (editable), FALSE);
    gtk_entry_set_alignment (GTK_ENTRY (editable), cell->xalign);
    if (sn_cell->priv->email && *sn_cell->priv->email) 
        e_select_names_editable_set_address (editable, sn_cell->priv->name, sn_cell->priv->email);
    gtk_widget_show (GTK_WIDGET (editable));

    g_signal_connect (editable, "editing_done", G_CALLBACK (e_select_names_renderer_editing_done), sn_cell);
    g_signal_connect (editable, "focus_out_event", G_CALLBACK (e_select_names_renderer_focus_out_event), sn_cell);

    sn_cell->priv->editable = g_object_ref (editable);
    sn_cell->priv->path = g_strdup (path);

    return GTK_CELL_EDITABLE (editable);
}

static void
e_select_names_renderer_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    ESelectNamesRenderer *esnr = E_SELECT_NAMES_RENDERER (object);

    switch (prop_id) {
    case PROP_NAME:
        g_value_set_string (value, esnr->priv->name);
        break;
    case PROP_EMAIL:
        g_value_set_string (value, esnr->priv->email);
        break;
    default:
        break;
    }
}

static void
e_select_names_renderer_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    ESelectNamesRenderer *esnr = E_SELECT_NAMES_RENDERER (object);

    switch (prop_id) {
    case PROP_NAME:
        g_free (esnr->priv->name);
        esnr->priv->name = g_strdup (g_value_get_string (value));
        break;
    case PROP_EMAIL:
        g_free (esnr->priv->email);
        esnr->priv->email = g_strdup (g_value_get_string (value));
        break;
    default:
        break;
    }
}

static void
e_select_names_renderer_finalize (GObject *obj)
{
    ESelectNamesRenderer *cell = (ESelectNamesRenderer *) obj;

    if (cell->priv->editable)
        g_object_unref (cell->priv->editable);
    cell->priv->editable = NULL;

    g_free (cell->priv->path);
    g_free (cell->priv->name);
    g_free (cell->priv->email);
    g_free (cell->priv);

    if (G_OBJECT_CLASS (e_select_names_renderer_parent_class)->finalize)
        G_OBJECT_CLASS (e_select_names_renderer_parent_class)->finalize (obj);
}

static void
e_select_names_renderer_init (ESelectNamesRenderer *cell)
{
    cell->priv = g_new0 (ESelectNamesRendererPriv, 1);
}

static void
e_select_names_renderer_class_init (ESelectNamesRendererClass *class)
{
    GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
    GObjectClass *obj_class = G_OBJECT_CLASS (class);
    
    obj_class->finalize = e_select_names_renderer_finalize;
    obj_class->get_property = e_select_names_renderer_get_property;
    obj_class->set_property = e_select_names_renderer_set_property;

    cell_class->start_editing = e_select_names_renderer_start_editing;

    g_object_class_install_property (obj_class, PROP_NAME,
                     g_param_spec_string ("name", "Name", "Email name.", NULL, G_PARAM_READWRITE));

    g_object_class_install_property (obj_class, PROP_EMAIL,
                     g_param_spec_string ("email", "Email", "Email address.", NULL, G_PARAM_READWRITE));

    signals [CELL_EDITED] = g_signal_new ("cell_edited",
                          G_OBJECT_CLASS_TYPE (obj_class),
                          G_SIGNAL_RUN_LAST,
                          G_STRUCT_OFFSET (ESelectNamesRendererClass, cell_edited),
                          NULL, NULL,
                          e_calendar_marshal_VOID__STRING_POINTER_POINTER,
                          G_TYPE_NONE, 3,
                          G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER);
}

GtkCellRenderer *
e_select_names_renderer_new (void)
{
    return GTK_CELL_RENDERER (g_object_new (E_TYPE_SELECT_NAMES_RENDERER, NULL));
}