1 /*
2 * Copyright (c) 2016, 2017 Red Hat, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
12 * License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Author: Debarshi Ray <debarshir@gnome.org>
19 *
20 */
21
22 #include "gd-main-box-child.h"
23 #include "gd-main-icon-box-child.h"
24 #include "gd-main-icon-box-icon.h"
25
26 #include <gio/gio.h>
27 #include <glib.h>
28
29 typedef struct _GdMainIconBoxChildPrivate GdMainIconBoxChildPrivate;
30
31 struct _GdMainIconBoxChildPrivate
32 {
33 GdMainBoxItem *item;
34 GtkWidget *check_button;
35 gboolean selection_mode;
36 gboolean show_primary_text;
37 gboolean show_secondary_text;
38 };
39
40 enum
41 {
42 PROP_ITEM = 1,
43 PROP_SELECTION_MODE,
44 PROP_SHOW_PRIMARY_TEXT,
45 PROP_SHOW_SECONDARY_TEXT,
46 NUM_PROPERTIES
47 };
48
49 static void gd_main_box_child_interface_init (GdMainBoxChildInterface *iface);
G_DEFINE_TYPE_WITH_CODE(GdMainIconBoxChild,gd_main_icon_box_child,GTK_TYPE_FLOW_BOX_CHILD,G_ADD_PRIVATE (GdMainIconBoxChild)G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_BOX_CHILD,gd_main_box_child_interface_init))50 G_DEFINE_TYPE_WITH_CODE (GdMainIconBoxChild, gd_main_icon_box_child, GTK_TYPE_FLOW_BOX_CHILD,
51 G_ADD_PRIVATE (GdMainIconBoxChild)
52 G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_BOX_CHILD, gd_main_box_child_interface_init))
53
54 static gboolean
55 gd_main_icon_box_child_bind_text_to_visible (GBinding *binding,
56 const GValue *from_value,
57 GValue *to_value,
58 gpointer user_data)
59 {
60 gboolean to_visible;
61 const gchar *from_text;
62
63 from_text = g_value_get_string (from_value);
64 to_visible = from_text != NULL && from_text[0] != '\0' ? TRUE : FALSE;
65 g_value_set_boolean (to_value, to_visible);
66 return TRUE;
67 }
68
69 static void
gd_main_icon_box_check_button_toggled(GdMainIconBoxChild * self)70 gd_main_icon_box_check_button_toggled (GdMainIconBoxChild *self)
71 {
72 GdMainIconBoxChildPrivate *priv;
73 GtkWidget *parent;
74
75 priv = gd_main_icon_box_child_get_instance_private (self);
76
77 parent = gtk_widget_get_parent (GTK_WIDGET (self));
78 if (!GTK_IS_FLOW_BOX (parent))
79 return;
80
81 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->check_button)))
82 gtk_flow_box_select_child (GTK_FLOW_BOX (parent), GTK_FLOW_BOX_CHILD (self));
83 else
84 gtk_flow_box_unselect_child (GTK_FLOW_BOX (parent), GTK_FLOW_BOX_CHILD (self));
85 }
86
87 static void
gd_main_icon_box_child_update_layout(GdMainIconBoxChild * self)88 gd_main_icon_box_child_update_layout (GdMainIconBoxChild *self)
89 {
90 GdMainIconBoxChildPrivate *priv;
91 GtkWidget *grid;
92 GtkWidget *icon;
93 GtkWidget *overlay;
94
95 priv = gd_main_icon_box_child_get_instance_private (self);
96
97 gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback) gtk_widget_destroy, NULL);
98
99 grid = gtk_grid_new ();
100 gtk_widget_set_valign (grid, GTK_ALIGN_CENTER);
101 gtk_orientable_set_orientation (GTK_ORIENTABLE (grid), GTK_ORIENTATION_VERTICAL);
102 gtk_container_add (GTK_CONTAINER (self), grid);
103
104 overlay = gtk_overlay_new ();
105 gtk_container_add (GTK_CONTAINER (grid), overlay);
106
107 icon = gd_main_icon_box_icon_new (priv->item);
108 gtk_widget_set_hexpand (icon, TRUE);
109 gtk_container_add (GTK_CONTAINER (overlay), icon);
110
111 if (gd_main_box_item_get_pulse (priv->item))
112 {
113 GtkWidget *spinner;
114
115 spinner = gtk_spinner_new ();
116 gtk_widget_set_halign (spinner, GTK_ALIGN_CENTER);
117 gtk_widget_set_size_request (spinner, 32, 32);
118 gtk_widget_set_valign (spinner, GTK_ALIGN_CENTER);
119 gtk_spinner_start (GTK_SPINNER (spinner));
120 gtk_overlay_add_overlay (GTK_OVERLAY (overlay), spinner);
121 }
122
123 priv->check_button = gtk_check_button_new ();
124 gtk_widget_set_can_focus (priv->check_button, FALSE);
125 gtk_widget_set_halign (priv->check_button, GTK_ALIGN_END);
126 gtk_widget_set_valign (priv->check_button, GTK_ALIGN_END);
127 gtk_widget_set_no_show_all (priv->check_button, TRUE);
128 g_object_bind_property (self, "selection-mode", priv->check_button, "visible", G_BINDING_SYNC_CREATE);
129 gtk_overlay_add_overlay (GTK_OVERLAY (overlay), priv->check_button);
130 g_signal_connect_swapped (priv->check_button,
131 "toggled",
132 G_CALLBACK (gd_main_icon_box_check_button_toggled),
133 self);
134
135 if (priv->show_primary_text)
136 {
137 GtkWidget *primary_label;
138
139 primary_label = gtk_label_new (NULL);
140 gtk_widget_set_no_show_all (primary_label, TRUE);
141 gtk_label_set_ellipsize (GTK_LABEL (primary_label), PANGO_ELLIPSIZE_MIDDLE);
142 g_object_bind_property (priv->item, "primary-text", primary_label, "label", G_BINDING_SYNC_CREATE);
143 g_object_bind_property_full (priv->item,
144 "primary-text",
145 primary_label,
146 "visible",
147 G_BINDING_SYNC_CREATE,
148 gd_main_icon_box_child_bind_text_to_visible,
149 NULL,
150 NULL,
151 NULL);
152 gtk_container_add (GTK_CONTAINER (grid), primary_label);
153 }
154
155 if (priv->show_secondary_text)
156 {
157 GtkStyleContext *context;
158 GtkWidget *secondary_label;
159
160 secondary_label = gtk_label_new (NULL);
161 gtk_widget_set_no_show_all (secondary_label, TRUE);
162 gtk_label_set_ellipsize (GTK_LABEL (secondary_label), PANGO_ELLIPSIZE_END);
163 context = gtk_widget_get_style_context (secondary_label);
164 gtk_style_context_add_class (context, "dim-label");
165 g_object_bind_property (priv->item, "secondary-text", secondary_label, "label", G_BINDING_SYNC_CREATE);
166 g_object_bind_property_full (priv->item,
167 "secondary-text",
168 secondary_label,
169 "visible",
170 G_BINDING_SYNC_CREATE,
171 gd_main_icon_box_child_bind_text_to_visible,
172 NULL,
173 NULL,
174 NULL);
175 gtk_container_add (GTK_CONTAINER (grid), secondary_label);
176 }
177
178 gtk_widget_show_all (grid);
179 }
180
181 static void
gd_main_icon_box_child_notify_pulse(GdMainIconBoxChild * self)182 gd_main_icon_box_child_notify_pulse (GdMainIconBoxChild *self)
183 {
184 gd_main_icon_box_child_update_layout (self);
185 }
186
187 static GdMainBoxItem *
gd_main_icon_box_child_get_item(GdMainBoxChild * child)188 gd_main_icon_box_child_get_item (GdMainBoxChild *child)
189 {
190 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child);
191 GdMainIconBoxChildPrivate *priv;
192
193 priv = gd_main_icon_box_child_get_instance_private (self);
194 return priv->item;
195 }
196
197 static gint
gd_main_icon_box_child_get_index(GdMainBoxChild * child)198 gd_main_icon_box_child_get_index (GdMainBoxChild *child)
199 {
200 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child);
201 gint index;
202
203 index = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (self));
204 return index;
205 }
206
207 static gboolean
gd_main_icon_box_child_get_selected(GdMainBoxChild * child)208 gd_main_icon_box_child_get_selected (GdMainBoxChild *child)
209 {
210 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child);
211 gboolean selected;
212
213 selected = gtk_flow_box_child_is_selected (GTK_FLOW_BOX_CHILD (self));
214 return selected;
215 }
216
217 static gboolean
gd_main_icon_box_child_get_selection_mode(GdMainIconBoxChild * self)218 gd_main_icon_box_child_get_selection_mode (GdMainIconBoxChild *self)
219 {
220 GdMainIconBoxChildPrivate *priv;
221
222 priv = gd_main_icon_box_child_get_instance_private (self);
223 return priv->selection_mode;
224 }
225
226 static gboolean
gd_main_icon_box_child_get_show_primary_text(GdMainIconBoxChild * self)227 gd_main_icon_box_child_get_show_primary_text (GdMainIconBoxChild *self)
228 {
229 GdMainIconBoxChildPrivate *priv;
230
231 priv = gd_main_icon_box_child_get_instance_private (self);
232 return priv->show_primary_text;
233 }
234
235 static gboolean
gd_main_icon_box_child_get_show_secondary_text(GdMainIconBoxChild * self)236 gd_main_icon_box_child_get_show_secondary_text (GdMainIconBoxChild *self)
237 {
238 GdMainIconBoxChildPrivate *priv;
239
240 priv = gd_main_icon_box_child_get_instance_private (self);
241 return priv->show_secondary_text;
242 }
243
244 static void
gd_main_icon_box_child_set_item(GdMainIconBoxChild * self,GdMainBoxItem * item)245 gd_main_icon_box_child_set_item (GdMainIconBoxChild *self, GdMainBoxItem *item)
246 {
247 GdMainIconBoxChildPrivate *priv;
248
249 priv = gd_main_icon_box_child_get_instance_private (self);
250
251 if (priv->item != NULL)
252 g_signal_handlers_disconnect_by_func (priv->item, gd_main_icon_box_child_notify_pulse, self);
253
254 if (!g_set_object (&priv->item, item))
255 return;
256
257 if (priv->item != NULL)
258 {
259 g_signal_connect_object (priv->item,
260 "notify::pulse",
261 G_CALLBACK (gd_main_icon_box_child_notify_pulse),
262 self,
263 G_CONNECT_SWAPPED);
264 }
265
266 g_object_notify (G_OBJECT (self), "item");
267 gtk_widget_queue_draw (GTK_WIDGET (self));
268 }
269
270 static void
gd_main_icon_box_child_set_selected(GdMainBoxChild * child,gboolean selected)271 gd_main_icon_box_child_set_selected (GdMainBoxChild *child, gboolean selected)
272 {
273 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child);
274 GdMainIconBoxChildPrivate *priv;
275
276 priv = gd_main_icon_box_child_get_instance_private (self);
277 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check_button), selected);
278 }
279
280 static void
gd_main_icon_box_child_set_selection_mode(GdMainIconBoxChild * self,gboolean selection_mode)281 gd_main_icon_box_child_set_selection_mode (GdMainIconBoxChild *self, gboolean selection_mode)
282 {
283 GdMainIconBoxChildPrivate *priv;
284
285 priv = gd_main_icon_box_child_get_instance_private (self);
286
287 if (priv->selection_mode == selection_mode)
288 return;
289
290 priv->selection_mode = selection_mode;
291 g_object_notify (G_OBJECT (self), "selection-mode");
292 gtk_widget_queue_draw (GTK_WIDGET (self));
293 }
294
295 static void
gd_main_icon_box_child_set_show_primary_text(GdMainIconBoxChild * self,gboolean show_primary_text)296 gd_main_icon_box_child_set_show_primary_text (GdMainIconBoxChild *self, gboolean show_primary_text)
297 {
298 GdMainIconBoxChildPrivate *priv;
299
300 priv = gd_main_icon_box_child_get_instance_private (self);
301
302 if (priv->show_primary_text == show_primary_text)
303 return;
304
305 priv->show_primary_text = show_primary_text;
306 gd_main_icon_box_child_update_layout (self);
307 g_object_notify (G_OBJECT (self), "show-primary-text");
308 }
309
310 static void
gd_main_icon_box_child_set_show_secondary_text(GdMainIconBoxChild * self,gboolean show_secondary_text)311 gd_main_icon_box_child_set_show_secondary_text (GdMainIconBoxChild *self, gboolean show_secondary_text)
312 {
313 GdMainIconBoxChildPrivate *priv;
314
315 priv = gd_main_icon_box_child_get_instance_private (self);
316
317 if (priv->show_secondary_text == show_secondary_text)
318 return;
319
320 priv->show_secondary_text = show_secondary_text;
321 gd_main_icon_box_child_update_layout (self);
322 g_object_notify (G_OBJECT (self), "show-secondary-text");
323 }
324
325 static void
gd_main_icon_box_child_constructed(GObject * obj)326 gd_main_icon_box_child_constructed (GObject *obj)
327 {
328 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (obj);
329
330 G_OBJECT_CLASS (gd_main_icon_box_child_parent_class)->constructed (obj);
331
332 gd_main_icon_box_child_update_layout (self);
333 }
334
335 static void
gd_main_icon_box_child_dispose(GObject * obj)336 gd_main_icon_box_child_dispose (GObject *obj)
337 {
338 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (obj);
339 GdMainIconBoxChildPrivate *priv;
340
341 priv = gd_main_icon_box_child_get_instance_private (self);
342
343 g_clear_object (&priv->item);
344
345 G_OBJECT_CLASS (gd_main_icon_box_child_parent_class)->dispose (obj);
346 }
347
348 static void
gd_main_icon_box_child_get_property(GObject * object,guint property_id,GValue * value,GParamSpec * pspec)349 gd_main_icon_box_child_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
350 {
351 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (object);
352
353 switch (property_id)
354 {
355 case PROP_ITEM:
356 g_value_set_object (value, gd_main_icon_box_child_get_item (GD_MAIN_BOX_CHILD (self)));
357 break;
358 case PROP_SELECTION_MODE:
359 g_value_set_boolean (value, gd_main_icon_box_child_get_selection_mode (self));
360 break;
361 case PROP_SHOW_PRIMARY_TEXT:
362 g_value_set_boolean (value, gd_main_icon_box_child_get_show_primary_text (self));
363 break;
364 case PROP_SHOW_SECONDARY_TEXT:
365 g_value_set_boolean (value, gd_main_icon_box_child_get_show_secondary_text (self));
366 break;
367 default:
368 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
369 break;
370 }
371 }
372
373 static void
gd_main_icon_box_child_set_property(GObject * object,guint property_id,const GValue * value,GParamSpec * pspec)374 gd_main_icon_box_child_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
375 {
376 GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (object);
377
378 switch (property_id)
379 {
380 case PROP_ITEM:
381 gd_main_icon_box_child_set_item (self, g_value_get_object (value));
382 break;
383 case PROP_SELECTION_MODE:
384 gd_main_icon_box_child_set_selection_mode (self, g_value_get_boolean (value));
385 break;
386 case PROP_SHOW_PRIMARY_TEXT:
387 gd_main_icon_box_child_set_show_primary_text (self, g_value_get_boolean (value));
388 break;
389 case PROP_SHOW_SECONDARY_TEXT:
390 gd_main_icon_box_child_set_show_secondary_text (self, g_value_get_boolean (value));
391 break;
392 default:
393 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
394 break;
395 }
396 }
397
398 static void
gd_main_icon_box_child_init(GdMainIconBoxChild * self)399 gd_main_icon_box_child_init (GdMainIconBoxChild *self)
400 {
401 GtkStyleContext *context;
402
403 context = gtk_widget_get_style_context (GTK_WIDGET (self));
404 gtk_style_context_add_class (context, "tile");
405 }
406
407 static void
gd_main_icon_box_child_class_init(GdMainIconBoxChildClass * klass)408 gd_main_icon_box_child_class_init (GdMainIconBoxChildClass *klass)
409 {
410 GObjectClass *oclass = G_OBJECT_CLASS (klass);
411
412 oclass->constructed = gd_main_icon_box_child_constructed;
413 oclass->dispose = gd_main_icon_box_child_dispose;
414 oclass->get_property = gd_main_icon_box_child_get_property;
415 oclass->set_property = gd_main_icon_box_child_set_property;
416
417 g_object_class_override_property (oclass, PROP_ITEM, "item");
418 g_object_class_override_property (oclass, PROP_SELECTION_MODE, "selection-mode");
419 g_object_class_override_property (oclass, PROP_SHOW_PRIMARY_TEXT, "show-primary-text");
420 g_object_class_override_property (oclass, PROP_SHOW_SECONDARY_TEXT, "show-secondary-text");
421 }
422
423 static void
gd_main_box_child_interface_init(GdMainBoxChildInterface * iface)424 gd_main_box_child_interface_init (GdMainBoxChildInterface *iface)
425 {
426 iface->get_index = gd_main_icon_box_child_get_index;
427 iface->get_item = gd_main_icon_box_child_get_item;
428 iface->get_selected = gd_main_icon_box_child_get_selected;
429 iface->set_selected = gd_main_icon_box_child_set_selected;
430 }
431
432 GtkWidget *
gd_main_icon_box_child_new(GdMainBoxItem * item,gboolean selection_mode)433 gd_main_icon_box_child_new (GdMainBoxItem *item, gboolean selection_mode)
434 {
435 return g_object_new (GD_TYPE_MAIN_ICON_BOX_CHILD,
436 "item", item,
437 "selection-mode", selection_mode,
438 NULL);
439 }
440