window: Turn search button into a DzlSuggestionButton

Gives us a nice, smooth and sweet animation.

src/search/gcal-search-button.c

@@ -0,0 +1,110 @@
+/* gcal-search-button.c
+ *
+ * Copyright 2019 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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "GcalSearchButton"
+
+#include "gcal-search-button.h"
+
+struct _GcalSearchButton
+{
+  DzlSuggestionButton parent;
+};
+
+G_DEFINE_TYPE (GcalSearchButton, gcal_search_button, DZL_TYPE_SUGGESTION_BUTTON)
+
+
+/*
+ * Callbacks
+ */
+
+static void
+on_unfocus_action_activated_cb (GSimpleAction *action,
+                                GVariant      *param,
+                                gpointer       user_data)
+{
+  DzlSuggestionEntry *entry;
+  GcalSearchButton *self;
+  GtkWidget *toplevel;
+
+  g_assert (GCAL_IS_SEARCH_BUTTON (user_data));
+  g_assert (G_IS_SIMPLE_ACTION (action));
+
+  g_debug ("Unfocusing search button");
+
+  self = GCAL_SEARCH_BUTTON (user_data);
+  entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
+  g_signal_emit_by_name (entry, "hide-suggestions");
+
+  toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self));
+  gtk_widget_grab_focus (toplevel);
+  gtk_entry_set_text (GTK_ENTRY (entry), "");
+}
+
+static void
+on_shortcut_grab_focus_cb (GtkWidget *widget,
+                           gpointer   user_data)
+{
+  g_debug ("Focusing search button");
+
+  gtk_widget_grab_focus (GTK_WIDGET (user_data));
+}
+
+
+static void
+gcal_search_button_class_init (GcalSearchButtonClass *klass)
+{
+}
+
+static void
+gcal_search_button_init (GcalSearchButton *self)
+{
+  g_autoptr (GSimpleActionGroup) group = NULL;
+  DzlShortcutController *controller;
+  DzlSuggestionEntry *entry;
+
+  static GActionEntry actions[] = {
+    { "unfocus", on_unfocus_action_activated_cb },
+  };
+
+  group = g_simple_action_group_new ();
+  g_action_map_add_action_entries (G_ACTION_MAP (group),
+                                   actions,
+                                   G_N_ELEMENTS (actions),
+                                   self);
+
+  gtk_widget_insert_action_group (GTK_WIDGET (self), "search", G_ACTION_GROUP (group));
+
+  entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
+  controller = dzl_shortcut_controller_find (GTK_WIDGET (entry));
+
+  dzl_shortcut_controller_add_command_callback (controller,
+                                                "org.gnome.calendar.search",
+                                                "<Primary>f",
+                                                DZL_SHORTCUT_PHASE_CAPTURE | DZL_SHORTCUT_PHASE_GLOBAL,
+                                                on_shortcut_grab_focus_cb,
+                                                self,
+                                                NULL);
+
+  dzl_shortcut_controller_add_command_action (controller,
+                                              "org.gnome.calendar.search-button.unfocus",
+                                              "Escape",
+                                              DZL_SHORTCUT_PHASE_CAPTURE,
+                                              "search.unfocus");
+}

src/search/gcal-search-button.h

@@ -0,0 +1,30 @@
+/* gcal-search-button.h
+ *
+ * Copyright 2019 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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <dazzle.h>
+
+G_BEGIN_DECLS
+
+#define GCAL_TYPE_SEARCH_BUTTON (gcal_search_button_get_type())
+G_DECLARE_FINAL_TYPE (GcalSearchButton, gcal_search_button, GCAL, SEARCH_BUTTON, DzlSuggestionButton)
+
+G_END_DECLS