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  • Committer: Bazaar Package Importer
  • Author(s): Stefan Ebner
  • Date: 2009-05-16 15:49:21 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20090516154921-2uhvlj8btb4qygmd
Tags: 0.6.1-0ubuntu1
https://launchpad.net/bugs/368078
* New upstream release (LP: #368078)
* debian/control:
  - Bump Standards-Version to 3.8.1
  - Add intltool, libedataserver1.2-dev, libedataserverui1.2-dev, 
    libecal1.2-dev, libcryptui-dev as build dependency
  - Remove build dependency on autotools-dev and chrpath
* debian/{control/compat/rules}: Move to mimalistic dh7 style
* Update debian/watch
* Update copyright information

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src/entry.c
 
1
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
 
2
/*
 
3
 * Almanah
 
4
 * Copyright (C) Philip Withnall 2008 <philip@tecnocode.co.uk>
 
5
 * 
 
6
 * Almanah is free software: you can redistribute it and/or modify
 
7
 * it under the terms of the GNU General Public License as published by
 
8
 * the Free Software Foundation, either version 3 of the License, or
 
9
 * (at your option) any later version.
 
10
 *
 
11
 * Almanah is distributed in the hope that it will be useful,
 
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 * GNU General Public License for more details.
 
15
 *
 
16
 * You should have received a copy of the GNU General Public License
 
17
 * along with Almanah.  If not, see <http://www.gnu.org/licenses/>.
 
18
 */
 
19
 
 
20
#include <config.h>
 
21
#include <glib.h>
 
22
#include <gtk/gtk.h>
 
23
 
 
24
#include "entry.h"
 
25
#include "main.h"
 
26
 
 
27
static void almanah_entry_init (AlmanahEntry *self);
 
28
static void almanah_entry_finalize (GObject *object);
 
29
static void almanah_entry_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec);
 
30
static void almanah_entry_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec);
 
31
 
 
32
struct _AlmanahEntryPrivate {
 
33
        GDate date;
 
34
        guint8 *data;
 
35
        gsize length;
 
36
        gboolean is_empty;
 
37
};
 
38
 
 
39
enum {
 
40
        PROP_DAY = 1,
 
41
        PROP_MONTH,
 
42
        PROP_YEAR
 
43
};
 
44
 
 
45
G_DEFINE_TYPE (AlmanahEntry, almanah_entry, G_TYPE_OBJECT)
 
46
#define ALMANAH_ENTRY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), ALMANAH_TYPE_ENTRY, AlmanahEntryPrivate))
 
47
 
 
48
static void
 
49
almanah_entry_class_init (AlmanahEntryClass *klass)
 
50
{
 
51
        GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
52
 
 
53
        g_type_class_add_private (klass, sizeof (AlmanahEntryPrivate));
 
54
 
 
55
        gobject_class->set_property = almanah_entry_set_property;
 
56
        gobject_class->get_property = almanah_entry_get_property;
 
57
        gobject_class->finalize = almanah_entry_finalize;
 
58
 
 
59
        g_object_class_install_property (gobject_class, PROP_DAY,
 
60
                                g_param_spec_uint ("day",
 
61
                                        "Day", "The day for which this is the entry.",
 
62
                                        1, 31, 1,
 
63
                                        G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
64
        g_object_class_install_property (gobject_class, PROP_MONTH,
 
65
                                g_param_spec_uint ("month",
 
66
                                        "Month", "The month for which this is the entry.",
 
67
                                        1, 12, 1,
 
68
                                        G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
69
        g_object_class_install_property (gobject_class, PROP_YEAR,
 
70
                                g_param_spec_uint ("year",
 
71
                                        "Year", "The year for which this is the entry.",
 
72
                                        1, (1 << 16) - 1, 1,
 
73
                                        G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
74
}
 
75
 
 
76
static void
 
77
almanah_entry_init (AlmanahEntry *self)
 
78
{
 
79
        self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, ALMANAH_TYPE_ENTRY, AlmanahEntryPrivate);
 
80
        self->priv->data = NULL;
 
81
        self->priv->length = 0;
 
82
        g_date_clear (&(self->priv->date), 1);
 
83
}
 
84
 
 
85
static void
 
86
almanah_entry_finalize (GObject *object)
 
87
{
 
88
        AlmanahEntryPrivate *priv = ALMANAH_ENTRY (object)->priv;
 
89
 
 
90
        g_free (priv->data);
 
91
        priv->data = NULL;
 
92
 
 
93
        /* Chain up to the parent class */
 
94
        G_OBJECT_CLASS (almanah_entry_parent_class)->finalize (object);
 
95
}
 
96
 
 
97
static void
 
98
almanah_entry_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
 
99
{
 
100
        AlmanahEntryPrivate *priv = ALMANAH_ENTRY (object)->priv;
 
101
 
 
102
        switch (property_id) {
 
103
                case PROP_DAY:
 
104
                        g_value_set_uint (value, g_date_get_day (&(priv->date)));
 
105
                        break;
 
106
                case PROP_MONTH:
 
107
                        g_value_set_uint (value, g_date_get_month (&(priv->date)));
 
108
                        break;
 
109
                case PROP_YEAR:
 
110
                        g_value_set_uint (value, g_date_get_year (&(priv->date)));
 
111
                        break;
 
112
                default:
 
113
                        /* We don't have any other property... */
 
114
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 
115
                        break;
 
116
        }
 
117
}
 
118
 
 
119
static void
 
120
almanah_entry_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
 
121
{
 
122
        AlmanahEntryPrivate *priv = ALMANAH_ENTRY (object)->priv;
 
123
 
 
124
        switch (property_id) {
 
125
                case PROP_DAY:
 
126
                        g_date_set_day (&(priv->date), g_value_get_uint (value));
 
127
                        break;
 
128
                case PROP_MONTH:
 
129
                        g_date_set_month (&(priv->date), g_value_get_uint (value));
 
130
                        break;
 
131
                case PROP_YEAR:
 
132
                        g_date_set_year (&(priv->date), g_value_get_uint (value));
 
133
                        break;
 
134
                default:
 
135
                        /* We don't have any other property... */
 
136
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 
137
                        break;
 
138
        }
 
139
}
 
140
 
 
141
AlmanahEntry *
 
142
almanah_entry_new (GDate *date)
 
143
{
 
144
        return g_object_new (ALMANAH_TYPE_ENTRY,
 
145
                             "day", g_date_get_day (date),
 
146
                             "month", g_date_get_month (date),
 
147
                             "year", g_date_get_year (date),
 
148
                             NULL);
 
149
}
 
150
 
 
151
/* NOTE: There's a difference between content and data, as recognised by AlmanahEntry.
 
152
 * Content is deserialized, and handled in terms of GtkTextBuffers.
 
153
 * Data is serialized, and handled in terms of a guint8 *data and gsize length. */
 
154
const guint8 *
 
155
almanah_entry_get_data (AlmanahEntry *self, gsize *length)
 
156
{
 
157
        if (length != NULL)
 
158
                *length = self->priv->length;
 
159
        return self->priv->data;
 
160
}
 
161
 
 
162
void
 
163
almanah_entry_set_data (AlmanahEntry *self, const guint8 *data, gsize length)
 
164
{
 
165
        AlmanahEntryPrivate *priv = self->priv;
 
166
 
 
167
        g_free (priv->data);
 
168
 
 
169
        priv->data = g_memdup (data, length * sizeof (*data));
 
170
        priv->length = length;
 
171
        priv->is_empty = FALSE;
 
172
}
 
173
 
 
174
gboolean
 
175
almanah_entry_get_content (AlmanahEntry *self, GtkTextBuffer *text_buffer, gboolean create_tags, GError **error)
 
176
{
 
177
        GdkAtom format_atom;
 
178
        GtkTextIter start_iter;
 
179
        AlmanahEntryPrivate *priv = self->priv;
 
180
        GError *deserialise_error = NULL;
 
181
 
 
182
        format_atom = gtk_text_buffer_register_deserialize_tagset (text_buffer, PACKAGE_NAME);
 
183
        gtk_text_buffer_deserialize_set_can_create_tags (text_buffer, format_atom, create_tags);
 
184
        gtk_text_buffer_get_start_iter (text_buffer, &start_iter);
 
185
 
 
186
        /* Try deserializing the (hopefully) serialized data first */
 
187
        if (gtk_text_buffer_deserialize (text_buffer, text_buffer,
 
188
                                         format_atom,
 
189
                                         &start_iter,
 
190
                                         priv->data, priv->length,
 
191
                                         &deserialise_error) == FALSE) {
 
192
                /* Since that failed, check the data's in the old format, and try to just load it as text */
 
193
                if (g_strcmp0 ((gchar*) priv->data, "GTKTEXTBUFFERCONTENTS-0001") != 0) {
 
194
                        gtk_text_buffer_set_text (text_buffer, (gchar*) priv->data, priv->length);
 
195
                        g_error_free (deserialise_error);
 
196
                        return TRUE;
 
197
                }
 
198
 
 
199
                g_propagate_error (error, deserialise_error);
 
200
                return FALSE;
 
201
        }
 
202
 
 
203
        return TRUE;
 
204
}
 
205
 
 
206
void
 
207
almanah_entry_set_content (AlmanahEntry *self, GtkTextBuffer *text_buffer)
 
208
{
 
209
        GtkTextIter start, end;
 
210
        GdkAtom format_atom;
 
211
        AlmanahEntryPrivate *priv = self->priv;
 
212
 
 
213
        /* Update our cached empty status */
 
214
        self->priv->is_empty = (gtk_text_buffer_get_char_count (text_buffer) == 0) ? TRUE : FALSE;
 
215
 
 
216
        g_free (priv->data);
 
217
 
 
218
        gtk_text_buffer_get_bounds (text_buffer, &start, &end);
 
219
        format_atom = gtk_text_buffer_register_serialize_tagset (text_buffer, PACKAGE_NAME);
 
220
        priv->data = gtk_text_buffer_serialize (text_buffer, text_buffer,
 
221
                                                format_atom,
 
222
                                                &start, &end,
 
223
                                                &(priv->length));
 
224
}
 
225
 
 
226
/* NOTE: Designed for use on the stack */
 
227
void
 
228
almanah_entry_get_date (AlmanahEntry *self, GDate *date)
 
229
{
 
230
        g_date_set_dmy (date,
 
231
                        g_date_get_day (&(self->priv->date)),
 
232
                        g_date_get_month (&(self->priv->date)),
 
233
                        g_date_get_year (&(self->priv->date)));
 
234
}
 
235
 
 
236
AlmanahEntryEditability
 
237
almanah_entry_get_editability (AlmanahEntry *self)
 
238
{
 
239
        GDate current_date;
 
240
        gint days_between;
 
241
 
 
242
        /* Entries are always editable if we have import mode on */
 
243
        if (almanah->import_mode == TRUE)
 
244
                return ALMANAH_ENTRY_EDITABLE;
 
245
 
 
246
        g_date_set_time_t (&current_date, time (NULL));
 
247
 
 
248
        /* Entries can't be edited before they've happened */
 
249
        days_between = g_date_days_between (&(self->priv->date), &current_date);
 
250
 
 
251
        if (days_between < 0)
 
252
                return ALMANAH_ENTRY_FUTURE;
 
253
        else if (days_between > ALMANAH_ENTRY_CUTOFF_AGE)
 
254
                return ALMANAH_ENTRY_PAST;
 
255
        else
 
256
                return ALMANAH_ENTRY_EDITABLE;
 
257
}
 
258
 
 
259
gboolean
 
260
almanah_entry_is_empty (AlmanahEntry *self)
 
261
{
 
262
        return (self->priv->is_empty == TRUE ||
 
263
                self->priv->length == 0 ||
 
264
                self->priv->data == NULL ||
 
265
                self->priv->data[0] == '\0') ? TRUE : FALSE;
 
266
}