summaryrefslogtreecommitdiffstats
path: root/libgimpwidgets/gimpbusybox.c
blob: f47a520f2a38c9390bb58fe65af6f49c6755dd31 (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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
/* LIBGIMP - The GIMP Library
 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
 *
 * gimpbusybox.c
 * Copyright (C) 2018 Ell
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#include <gegl.h>
#include <gtk/gtk.h>

#include "gimpwidgetstypes.h"

#include "gimp3migration.h"
#include "gimpbusybox.h"
#include "gimpwidgetsutils.h"


/**
 * SECTION: gimpbusybox
 * @title: GimpBusyBox
 * @short_description: A widget indicating an ongoing operation
 *
 * #GimpBusyBox displays a styled message, providing indication of
 * an ongoing operation.
 **/


enum
{
  PROP_0,
  PROP_MESSAGE
};


struct _GimpBusyBoxPrivate
{
  GtkLabel *label;
};


/*  local function prototypes  */

static void   gimp_busy_box_set_property (GObject      *object,
                                          guint         property_id,
                                          const GValue *value,
                                          GParamSpec   *pspec);
static void   gimp_busy_box_get_property (GObject      *object,
                                          guint         property_id,
                                          GValue       *value,
                                          GParamSpec   *pspec);


G_DEFINE_TYPE_WITH_PRIVATE (GimpBusyBox, gimp_busy_box, GTK_TYPE_ALIGNMENT)

#define parent_class gimp_busy_box_parent_class


/*  private functions  */


static void
gimp_busy_box_class_init (GimpBusyBoxClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);

  object_class->set_property = gimp_busy_box_set_property;
  object_class->get_property = gimp_busy_box_get_property;

  /**
   * GimpBusyBox:message:
   *
   * Specifies the displayed message.
   *
   * Since: 2.10.4
   **/
  g_object_class_install_property (object_class, PROP_MESSAGE,
                                   g_param_spec_string ("message",
                                                        "Message",
                                                        "The message to display",
                                                        NULL,
                                                        GIMP_PARAM_READWRITE |
                                                        G_PARAM_CONSTRUCT));
}

static void
gimp_busy_box_init (GimpBusyBox *box)
{
  GtkWidget *hbox;
  GtkWidget *spinner;
  GtkWidget *label;

  box->priv = gimp_busy_box_get_instance_private (box);

  gtk_alignment_set (GTK_ALIGNMENT (box), 0.5, 0.5, 0.0, 0.0);

  /* the main hbox */
  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
  gtk_container_add (GTK_CONTAINER (box), hbox);
  gtk_widget_show (hbox);

  /* the spinner */
  spinner = gtk_spinner_new ();
  gtk_widget_set_size_request (spinner, 16, 16);
  gtk_spinner_start (GTK_SPINNER (spinner));
  gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, FALSE, 0);
  gtk_widget_show (spinner);

  /* the label */
  label = gtk_label_new (NULL);
  box->priv->label = GTK_LABEL (label);
  gimp_label_set_attributes (GTK_LABEL (label),
                             PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
                             -1);
  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
  gtk_widget_show (label);
}

static void
gimp_busy_box_set_property (GObject      *object,
                            guint         property_id,
                            const GValue *value,
                            GParamSpec   *pspec)
{
  GimpBusyBox *box = GIMP_BUSY_BOX (object);

  switch (property_id)
    {
    case PROP_MESSAGE:
      gtk_label_set_text (box->priv->label, g_value_get_string (value));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
    }
}

static void
gimp_busy_box_get_property (GObject    *object,
                               guint       property_id,
                               GValue     *value,
                               GParamSpec *pspec)
{
  GimpBusyBox *box = GIMP_BUSY_BOX (object);

  switch (property_id)
    {
    case PROP_MESSAGE:
      g_value_set_string (value, gtk_label_get_text (box->priv->label));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
    }
}


/*  public functions  */


/**
 * gimp_busy_box_new:
 * @message: (allow-none): the displayed message, or %NULL
 *
 * Creates a new #GimpBusyBox widget.
 *
 * Returns: A pointer to the new #GimpBusyBox widget.
 *
 * Since: 2.10.4
 **/
GtkWidget *
gimp_busy_box_new (const gchar *message)
{
  if (message == NULL)
    message = "";

  return g_object_new (GIMP_TYPE_BUSY_BOX,
                       "message", message,
                       NULL);
}

/**
 * gimp_busy_box_set_message:
 * @box:     a #GimpBusyBox
 * @message: the displayed message
 *
 * Sets the displayed message og @box to @message.
 *
 * Since: 2.10.4
 **/
void
gimp_busy_box_set_message (GimpBusyBox *box,
                           const gchar *message)
{
  g_return_if_fail (GIMP_IS_BUSY_BOX (box));
  g_return_if_fail (message != NULL);

  g_object_set (box,
                "message", message,
                NULL);
}

/**
 * gimp_busy_box_get_message:
 * @box: a #GimpBusyBox
 *
 * Returns the displayed message of @box.
 *
 * Returns: The displayed message.
 *
 * Since: 2.10.4
 **/
const gchar *
gimp_busy_box_get_message (GimpBusyBox *box)
{
  g_return_val_if_fail (GIMP_IS_BUSY_BOX (box), NULL);

  return gtk_label_get_text (box->priv->label);
}