File: gtd-edit-pane.c

package info (click to toggle)
gnome-todo 3.28.1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 3,668 kB
  • sloc: ansic: 17,775; python: 198; xml: 113; makefile: 6
file content (436 lines) | stat: -rw-r--r-- 12,010 bytes parent folder | download | duplicates (2)
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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
/* gtd-edit-pane.c
 *
 * Copyright (C) 2015 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#define G_LOG_DOMAIN "GtdEditPane"

#include "gtd-edit-pane.h"
#include "gtd-manager.h"
#include "gtd-task.h"
#include "gtd-task-list.h"

#include <glib/gi18n.h>

struct _GtdEditPane
{
  GtkGrid            parent;

  GtkCalendar       *calendar;
  GtkLabel          *date_label;
  GtkTextView       *notes_textview;
  GtkComboBoxText   *priority_combo;

  /* task bindings */
  GBinding          *notes_binding;
  GBinding          *priority_binding;

  GtdTask           *task;
};

G_DEFINE_TYPE (GtdEditPane, gtd_edit_pane, GTK_TYPE_GRID)

enum
{
  PROP_0,
  PROP_TASK,
  LAST_PROP
};

enum
{
  CHANGED,
  REMOVE_TASK,
  NUM_SIGNALS
};


static guint signals[NUM_SIGNALS] = { 0, };


static void          on_date_selected_cb                         (GtkCalendar        *calendar,
                                                                  GtdEditPane        *self);

/*
 * Auxiliary methods
 */

static void
update_date_widgets (GtdEditPane *self)
{
  GDateTime *dt;
  gchar *text;

  g_return_if_fail (GTD_IS_EDIT_PANE (self));

  dt = self->task ? gtd_task_get_due_date (self->task) : NULL;
  text = dt ? g_date_time_format (dt, "%x") : NULL;

  g_signal_handlers_block_by_func (self->calendar, on_date_selected_cb, self);

  if (dt)
    {
      gtk_calendar_select_month (self->calendar,
                                 g_date_time_get_month (dt) - 1,
                                 g_date_time_get_year (dt));

      gtk_calendar_select_day (self->calendar, g_date_time_get_day_of_month (dt));

    }
  else
    {
      GDateTime *today;

      today = g_date_time_new_now_local ();

      gtk_calendar_select_month (self->calendar,
                                 g_date_time_get_month (today) - 1,
                                 g_date_time_get_year (today));
      gtk_calendar_select_day (self->calendar,
                               g_date_time_get_day_of_month (today));

      g_clear_pointer (&today, g_date_time_unref);
    }

  g_signal_handlers_unblock_by_func (self->calendar, on_date_selected_cb, self);

  gtk_label_set_label (self->date_label, text ? text : _("No date set"));

  g_free (text);
}


/*
 * Callbacks
 */

static void
on_date_selected_cb (GtkCalendar *calendar,
                     GtdEditPane *self)
{
  g_autoptr (GDateTime) new_dt = NULL;
  g_autofree gchar *text = NULL;
  guint year;
  guint month;
  guint day;

  gtk_calendar_get_date (calendar,
                         &year,
                         &month,
                         &day);

  new_dt = g_date_time_new_local (year,
                                  month + 1,
                                  day,
                                  0,
                                  0,
                                  0);

  text = g_date_time_format (new_dt, "%x");

  gtd_task_set_due_date (self->task, new_dt);
  gtk_label_set_label (self->date_label, text);
}

static void
on_delete_button_clicked_cb (GtkButton   *button,
                             GtdEditPane *self)
{
  g_signal_emit (self, signals[REMOVE_TASK], 0, self->task);
}

static void
on_no_date_button_clicked_cb (GtkButton   *button,
                              GtdEditPane *self)
{
  gtd_task_set_due_date (self->task, NULL);
  gtk_calendar_clear_marks (GTK_CALENDAR (self->calendar));
  update_date_widgets (self);
}

static void
on_today_button_clicked_cb (GtkButton   *button,
                            GtdEditPane *self)
{
  GDateTime *new_dt;

  new_dt = g_date_time_new_now_local ();

  gtd_task_set_due_date (self->task, new_dt);
  update_date_widgets (self);

  g_signal_emit (self, signals[CHANGED], 0);

  g_clear_pointer (&new_dt, g_date_time_unref);
}

static void
on_priority_changed_cb (GtkComboBox *combobox,
                        GtdEditPane *self)
{
  g_signal_emit (self, signals[CHANGED], 0);
}

static void
on_tomorrow_button_clicked_cb (GtkButton   *button,
                               GtdEditPane *self)
{
  GDateTime *current_date;
  GDateTime *new_dt;

  current_date = g_date_time_new_now_local ();
  new_dt = g_date_time_add_days (current_date, 1);

  gtd_task_set_due_date (self->task, new_dt);
  update_date_widgets (self);

  g_signal_emit (self, signals[CHANGED], 0);

  g_clear_pointer (&current_date, g_date_time_unref);
  g_clear_pointer (&new_dt, g_date_time_unref);
}

static void
on_text_buffer_changed_cb (GtkTextBuffer *buffer,
                           GtdEditPane   *self)
{
  g_signal_emit (self, signals[CHANGED], 0);
}

static gboolean
on_trap_textview_clicks_cb (GtkWidget   *textview,
                            GdkEvent    *event,
                            GtdEditPane *self)
{
  return GDK_EVENT_STOP;
}


/*
 * GObject overrides
 */

static void
gtd_edit_pane_finalize (GObject *object)
{
  GtdEditPane *self = (GtdEditPane *) object;

  g_clear_object (&self->task);

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

static void
gtd_edit_pane_dispose (GObject *object)
{
  GtdEditPane *self = (GtdEditPane *) object;

  if (self->task)
    gtd_edit_pane_set_task (GTD_EDIT_PANE (object), NULL);

  G_OBJECT_CLASS (gtd_edit_pane_parent_class)->dispose (object);
}

static void
gtd_edit_pane_get_property (GObject    *object,
                            guint       prop_id,
                            GValue     *value,
                            GParamSpec *pspec)
{
  GtdEditPane *self = GTD_EDIT_PANE (object);

  switch (prop_id)
    {
    case PROP_TASK:
      g_value_set_object (value, self->task);
      break;

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

static void
gtd_edit_pane_set_property (GObject      *object,
                            guint         prop_id,
                            const GValue *value,
                            GParamSpec   *pspec)
{
  GtdEditPane *self = GTD_EDIT_PANE (object);

  switch (prop_id)
    {
    case PROP_TASK:
      self->task = g_value_get_object (value);
      break;

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

static void
gtd_edit_pane_class_init (GtdEditPaneClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

  object_class->finalize = gtd_edit_pane_finalize;
  object_class->dispose = gtd_edit_pane_dispose;
  object_class->get_property = gtd_edit_pane_get_property;
  object_class->set_property = gtd_edit_pane_set_property;

  /**
   * GtdEditPane::task:
   *
   * The task that is actually being edited.
   */
  g_object_class_install_property (
        object_class,
        PROP_TASK,
        g_param_spec_object ("task",
                             "Task being edited",
                             "The task that is actually being edited",
                             GTD_TYPE_TASK,
                             G_PARAM_READWRITE));

  /**
   * GtdEditPane::changed:
   *
   * Emitted when the task was changed.
   */
  signals[CHANGED] = g_signal_new ("changed",
                                   GTD_TYPE_EDIT_PANE,
                                   G_SIGNAL_RUN_LAST,
                                   0,
                                   NULL,
                                   NULL,
                                   NULL,
                                   G_TYPE_NONE,
                                   0);

  /**
   * GtdEditPane::task-removed:
   *
   * Emitted when the user wants to remove the task.
   */
  signals[REMOVE_TASK] = g_signal_new ("remove-task",
                                       GTD_TYPE_EDIT_PANE,
                                       G_SIGNAL_RUN_LAST,
                                       0,
                                       NULL,
                                       NULL,
                                       NULL,
                                       G_TYPE_NONE,
                                       1,
                                       GTD_TYPE_TASK);

  /* template class */
  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/todo/ui/edit-pane.ui");

  gtk_widget_class_bind_template_child (widget_class, GtdEditPane, calendar);
  gtk_widget_class_bind_template_child (widget_class, GtdEditPane, date_label);
  gtk_widget_class_bind_template_child (widget_class, GtdEditPane, notes_textview);
  gtk_widget_class_bind_template_child (widget_class, GtdEditPane, priority_combo);

  gtk_widget_class_bind_template_callback (widget_class, on_date_selected_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_delete_button_clicked_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_no_date_button_clicked_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_priority_changed_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_text_buffer_changed_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_today_button_clicked_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_tomorrow_button_clicked_cb);
  gtk_widget_class_bind_template_callback (widget_class, on_trap_textview_clicks_cb);

  gtk_widget_class_set_css_name (widget_class, "editpane");
}

static void
gtd_edit_pane_init (GtdEditPane *self)
{
  gtk_widget_init_template (GTK_WIDGET (self));
}

GtkWidget*
gtd_edit_pane_new (void)
{
  return g_object_new (GTD_TYPE_EDIT_PANE, NULL);
}

/**
 * gtd_edit_pane_get_task:
 * @self: a #GtdEditPane
 *
 * Retrieves the currently edited #GtdTask of %pane, or %NULL if none is set.
 *
 * Returns: (transfer none): the current #GtdTask being edited from %pane.
 */
GtdTask*
gtd_edit_pane_get_task (GtdEditPane *self)
{
  g_return_val_if_fail (GTD_IS_EDIT_PANE (self), NULL);

  return self->task;
}

/**
 * gtd_edit_pane_set_task:
 * @pane: a #GtdEditPane
 * @task: a #GtdTask or %NULL
 *
 * Sets %task as the currently editing task of %pane.
 */
void
gtd_edit_pane_set_task (GtdEditPane *self,
                        GtdTask     *task)
{
  g_return_if_fail (GTD_IS_EDIT_PANE (self));

  if (!g_set_object (&self->task, task))
    return;

  if (task)
    {
      GtkTextBuffer *buffer;

      /* due date */
      update_date_widgets (self);

      /* description */
      buffer = gtk_text_view_get_buffer (self->notes_textview);
      gtk_text_buffer_set_text (buffer,
                                gtd_task_get_description (task),
                                -1);

      self->notes_binding = g_object_bind_property (buffer,
                                                    "text",
                                                    task,
                                                    "description",
                                                    G_BINDING_BIDIRECTIONAL);

      /* priority */
      gtk_combo_box_set_active (GTK_COMBO_BOX (self->priority_combo),
                                CLAMP (gtd_task_get_priority (task), 0, 3));
      self->priority_binding = g_object_bind_property (task,
                                                       "priority",
                                                       self->priority_combo,
                                                       "active",
                                                       G_BINDING_BIDIRECTIONAL);

    }

  g_object_notify (G_OBJECT (self), "task");
}