[libdazzle] shortcuts: add simple shortcut label

[Christian Hergert <chergert src gnome org>]

commit a610a2318a77f77c2bd557e898e2c7f60a938fb4
Author: Christian Hergert <chergert redhat com>
Date:   Sun Jul 9 17:31:54 2017 -0700

    shortcuts: add simple shortcut label
    
    This is just a rudimentary start, the longer term goal is to
    track changes to the shortcut theme and update the accel that
    is displayed.

 src/dazzle.h                              |    1 +
 src/shortcuts/dzl-shortcut-simple-label.c |  278 +++++++++++++++++++++++++++++
 src/shortcuts/dzl-shortcut-simple-label.h |   46 +++++
 src/shortcuts/meson.build                 |    2 +
 4 files changed, 327 insertions(+), 0 deletions(-)
---
diff --git a/src/dazzle.h b/src/dazzle.h
index 0516cc1..62dbfbc 100644
--- a/src/dazzle.h
+++ b/src/dazzle.h
@@ -104,6 +104,7 @@ G_BEGIN_DECLS
 #include "shortcuts/dzl-shortcut-label.h"
 #include "shortcuts/dzl-shortcut-manager.h"
 #include "shortcuts/dzl-shortcut-model.h"
+#include "shortcuts/dzl-shortcut-simple-label.h"
 #include "shortcuts/dzl-shortcut-theme-editor.h"
 #include "shortcuts/dzl-shortcut-theme.h"
 #include "shortcuts/dzl-shortcuts-group.h"
diff --git a/src/shortcuts/dzl-shortcut-simple-label.c b/src/shortcuts/dzl-shortcut-simple-label.c
new file mode 100644
index 0000000..190ffe5
--- /dev/null
+++ b/src/shortcuts/dzl-shortcut-simple-label.c
@@ -0,0 +1,278 @@
+/* dzl-shortcut-simple-label.c
+ *
+ * Copyright (C) 2017 Christian Hergert <chergert redhat 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 "dzl-shortcut-simple-label"
+
+#include "shortcuts/dzl-shortcut-chord.h"
+#include "shortcuts/dzl-shortcut-simple-label.h"
+#include "util/dzl-gtk.h"
+
+struct _DzlShortcutSimpleLabel
+{
+  GtkBox       parent_instance;
+
+  GtkLabel    *accel_label;
+  GtkLabel    *title;
+
+  const gchar *accel;
+  const gchar *action;
+  const gchar *command;
+};
+
+enum {
+  PROP_0,
+  PROP_ACCEL,
+  PROP_ACTION,
+  PROP_COMMAND,
+  PROP_TITLE,
+  N_PROPS
+};
+
+G_DEFINE_TYPE (DzlShortcutSimpleLabel, dzl_shortcut_simple_label, GTK_TYPE_BOX)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+dzl_shortcut_simple_label_get_property (GObject    *object,
+                                        guint       prop_id,
+                                        GValue     *value,
+                                        GParamSpec *pspec)
+{
+  DzlShortcutSimpleLabel *self = DZL_SHORTCUT_SIMPLE_LABEL (object);
+
+  switch (prop_id)
+    {
+    case PROP_ACCEL:
+      g_value_set_static_string (value, dzl_shortcut_simple_label_get_accel (self));
+      break;
+
+    case PROP_ACTION:
+      g_value_set_static_string (value, dzl_shortcut_simple_label_get_action (self));
+      break;
+
+    case PROP_COMMAND:
+      g_value_set_static_string (value, dzl_shortcut_simple_label_get_command (self));
+      break;
+
+    case PROP_TITLE:
+      g_value_set_string (value, dzl_shortcut_simple_label_get_title (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+dzl_shortcut_simple_label_set_property (GObject      *object,
+                                        guint         prop_id,
+                                        const GValue *value,
+                                        GParamSpec   *pspec)
+{
+  DzlShortcutSimpleLabel *self = DZL_SHORTCUT_SIMPLE_LABEL (object);
+
+  switch (prop_id)
+    {
+    case PROP_ACCEL:
+      dzl_shortcut_simple_label_set_accel (self, g_value_get_string (value));
+      break;
+
+    case PROP_ACTION:
+      dzl_shortcut_simple_label_set_action (self, g_value_get_string (value));
+      break;
+
+    case PROP_COMMAND:
+      dzl_shortcut_simple_label_set_command (self, g_value_get_string (value));
+      break;
+
+    case PROP_TITLE:
+      dzl_shortcut_simple_label_set_title (self, g_value_get_string (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+dzl_shortcut_simple_label_class_init (DzlShortcutSimpleLabelClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->get_property = dzl_shortcut_simple_label_get_property;
+  object_class->set_property = dzl_shortcut_simple_label_set_property;
+
+  properties [PROP_ACTION] =
+    g_param_spec_string ("action",
+                         "Action",
+                         "Action",
+                         NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_ACCEL] =
+    g_param_spec_string ("accel",
+                         "Accel",
+                         "The accel label to override the discovered accel",
+                         NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_COMMAND] =
+    g_param_spec_string ("command",
+                         "Command",
+                         "Command",
+                         NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_TITLE] =
+    g_param_spec_string ("title",
+                         "Title",
+                         "Title",
+                         NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+dzl_shortcut_simple_label_init (DzlShortcutSimpleLabel *self)
+{
+  self->title = g_object_new (GTK_TYPE_LABEL,
+                              "visible", TRUE,
+                              "xalign", 0.0f,
+                              NULL);
+  dzl_gtk_widget_add_style_class (GTK_WIDGET (self->title), "dim-label");
+  gtk_container_add_with_properties (GTK_CONTAINER (self), GTK_WIDGET (self->title),
+                                     "fill", TRUE,
+                                     "pack-type", GTK_PACK_START,
+                                     NULL);
+
+  self->accel_label = g_object_new (GTK_TYPE_LABEL,
+                                    "visible", TRUE,
+                                    "xalign", 1.0f,
+                                    NULL);
+  dzl_gtk_widget_add_style_class (GTK_WIDGET (self->accel_label), "dim-label");
+  gtk_container_add_with_properties (GTK_CONTAINER (self), GTK_WIDGET (self->accel_label),
+                                     "fill", TRUE,
+                                     "pack-type", GTK_PACK_END,
+                                     NULL);
+}
+
+GtkWidget *
+dzl_shortcut_simple_label_new (void)
+{
+  return g_object_new (DZL_TYPE_SHORTCUT_SIMPLE_LABEL, NULL);
+}
+
+const gchar *
+dzl_shortcut_simple_label_get_accel (DzlShortcutSimpleLabel *self)
+{
+  g_return_val_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self), NULL);
+
+  return self->accel;
+}
+
+const gchar *
+dzl_shortcut_simple_label_get_action (DzlShortcutSimpleLabel *self)
+{
+  g_return_val_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self), NULL);
+
+  return self->action;
+}
+
+const gchar *
+dzl_shortcut_simple_label_get_command (DzlShortcutSimpleLabel *self)
+{
+  g_return_val_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self), NULL);
+
+  return self->command;
+}
+
+const gchar *
+dzl_shortcut_simple_label_get_title (DzlShortcutSimpleLabel *self)
+{
+  g_return_val_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self), NULL);
+
+  return gtk_label_get_label (self->title);
+}
+
+void
+dzl_shortcut_simple_label_set_accel (DzlShortcutSimpleLabel *self,
+                                     const gchar            *accel)
+{
+  g_return_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self));
+
+  accel = g_intern_string (accel);
+
+  if (accel != self->accel)
+    {
+      g_autofree gchar *label = NULL;
+
+      self->accel = accel;
+
+      if (accel != NULL)
+        {
+          g_autoptr(DzlShortcutChord) chord = NULL;
+
+          chord = dzl_shortcut_chord_new_from_string (accel);
+          label = dzl_shortcut_chord_get_label (chord);
+        }
+
+      gtk_label_set_label (self->accel_label, label);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ACCEL]);
+    }
+}
+
+void
+dzl_shortcut_simple_label_set_action (DzlShortcutSimpleLabel *self,
+                                      const gchar            *action)
+{
+  g_return_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self));
+
+  action = g_intern_string (action);
+
+  if (action != self->action)
+    {
+      self->action = action;
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ACTION]);
+    }
+}
+
+void
+dzl_shortcut_simple_label_set_command (DzlShortcutSimpleLabel *self,
+                                       const gchar            *command)
+{
+  g_return_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self));
+
+  command = g_intern_string (command);
+
+  if (command != self->command)
+    {
+      self->command = command;
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_COMMAND]);
+    }
+}
+
+void
+dzl_shortcut_simple_label_set_title (DzlShortcutSimpleLabel *self,
+                                     const gchar            *title)
+{
+  g_return_if_fail (DZL_IS_SHORTCUT_SIMPLE_LABEL (self));
+
+  gtk_label_set_label (self->title, title);
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TITLE]);
+}
diff --git a/src/shortcuts/dzl-shortcut-simple-label.h b/src/shortcuts/dzl-shortcut-simple-label.h
new file mode 100644
index 0000000..c71ef6a
--- /dev/null
+++ b/src/shortcuts/dzl-shortcut-simple-label.h
@@ -0,0 +1,46 @@
+/* dzl-shortcut-simple-label.h
+ *
+ * Copyright (C) 2017 Christian Hergert <chergert redhat 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/>.
+ */
+
+#ifndef DZL_SHORTCUT_SIMPLE_LABEL_H
+#define DZL_SHORTCUT_SIMPLE_LABEL_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define DZL_TYPE_SHORTCUT_SIMPLE_LABEL (dzl_shortcut_simple_label_get_type())
+
+G_DECLARE_FINAL_TYPE (DzlShortcutSimpleLabel, dzl_shortcut_simple_label, DZL, SHORTCUT_SIMPLE_LABEL, GtkBox)
+
+GtkWidget   *dzl_shortcut_simple_label_new         (void);
+const gchar *dzl_shortcut_simple_label_get_accel   (DzlShortcutSimpleLabel *self);
+void         dzl_shortcut_simple_label_set_accel   (DzlShortcutSimpleLabel *self,
+                                                    const gchar            *accel);
+const gchar *dzl_shortcut_simple_label_get_action  (DzlShortcutSimpleLabel *self);
+void         dzl_shortcut_simple_label_set_action  (DzlShortcutSimpleLabel *self,
+                                                    const gchar            *action);
+const gchar *dzl_shortcut_simple_label_get_command (DzlShortcutSimpleLabel *self);
+void         dzl_shortcut_simple_label_set_command (DzlShortcutSimpleLabel *self,
+                                                    const gchar            *command);
+const gchar *dzl_shortcut_simple_label_get_title   (DzlShortcutSimpleLabel *self);
+void         dzl_shortcut_simple_label_set_title   (DzlShortcutSimpleLabel *self,
+                                                    const gchar            *title);
+
+G_END_DECLS
+
+#endif /* DZL_SHORTCUT_SIMPLE_LABEL_H */
diff --git a/src/shortcuts/meson.build b/src/shortcuts/meson.build
index 170110b..384bc26 100644
--- a/src/shortcuts/meson.build
+++ b/src/shortcuts/meson.build
@@ -6,6 +6,7 @@ shortcuts_headers = [
   'dzl-shortcut-label.h',
   'dzl-shortcut-manager.h',
   'dzl-shortcut-model.h',
+  'dzl-shortcut-simple-label.h',
   'dzl-shortcut-theme-editor.h',
   'dzl-shortcut-theme.h',
   'dzl-shortcuts-group.h',
@@ -22,6 +23,7 @@ shortcuts_sources = [
   'dzl-shortcut-label.c',
   'dzl-shortcut-manager.c',
   'dzl-shortcut-model.c',
+  'dzl-shortcut-simple-label.c',
   'dzl-shortcut-theme-editor.c',
   'dzl-shortcut-theme-load.c',
   'dzl-shortcut-theme-save.c',