examples: Don't use private members for final classes

Only derivable classes are required to have private members
so that derived classes can't override them.
This commit is contained in:
Mohammed Sadiq
2018-05-08 14:34:03 +05:30
parent 555c6d7ac7
commit bf1c344443
13 changed files with 198 additions and 356 deletions

View File

@@ -7,43 +7,36 @@
struct _ExampleAppPrefs
{
GtkDialog parent;
};
typedef struct _ExampleAppPrefsPrivate ExampleAppPrefsPrivate;
struct _ExampleAppPrefsPrivate
{
GSettings *settings;
GtkWidget *font;
GtkWidget *transition;
};
G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppPrefs, example_app_prefs, GTK_TYPE_DIALOG)
G_DEFINE_TYPE (ExampleAppPrefs, example_app_prefs, GTK_TYPE_DIALOG)
static void
example_app_prefs_init (ExampleAppPrefs *prefs)
{
ExampleAppPrefsPrivate *priv;
priv = example_app_prefs_get_instance_private (prefs);
gtk_widget_init_template (GTK_WIDGET (prefs));
priv->settings = g_settings_new ("org.gtk.exampleapp");
prefs->settings = g_settings_new ("org.gtk.exampleapp");
g_settings_bind (priv->settings, "font",
priv->font, "font",
g_settings_bind (prefs->settings, "font",
prefs->font, "font",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (priv->settings, "transition",
priv->transition, "active-id",
g_settings_bind (prefs->settings, "transition",
prefs->transition, "active-id",
G_SETTINGS_BIND_DEFAULT);
}
static void
example_app_prefs_dispose (GObject *object)
{
ExampleAppPrefsPrivate *priv;
ExampleAppPrefs *prefs;
priv = example_app_prefs_get_instance_private (EXAMPLE_APP_PREFS (object));
g_clear_object (&priv->settings);
prefs = EXAMPLE_APP_PREFS (object);
g_clear_object (&prefs->settings);
G_OBJECT_CLASS (example_app_prefs_parent_class)->dispose (object);
}
@@ -55,8 +48,8 @@ example_app_prefs_class_init (ExampleAppPrefsClass *class)
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
"/org/gtk/exampleapp/prefs.ui");
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), ExampleAppPrefs, font);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), ExampleAppPrefs, transition);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppPrefs, font);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppPrefs, transition);
}
ExampleAppPrefs *

View File

@@ -6,29 +6,21 @@
struct _ExampleAppWindow
{
GtkApplicationWindow parent;
};
typedef struct ExampleAppWindowPrivate ExampleAppWindowPrivate;
struct ExampleAppWindowPrivate
{
GSettings *settings;
GtkWidget *stack;
};
G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW);
G_DEFINE_TYPE (ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW)
static void
example_app_window_init (ExampleAppWindow *win)
{
ExampleAppWindowPrivate *priv;
priv = example_app_window_get_instance_private (win);
gtk_widget_init_template (GTK_WIDGET (win));
priv->settings = g_settings_new ("org.gtk.exampleapp");
win->settings = g_settings_new ("org.gtk.exampleapp");
g_settings_bind (priv->settings, "transition",
priv->stack, "transition-type",
g_settings_bind (win->settings, "transition",
win->stack, "transition-type",
G_SETTINGS_BIND_DEFAULT);
}
@@ -36,12 +28,10 @@ static void
example_app_window_dispose (GObject *object)
{
ExampleAppWindow *win;
ExampleAppWindowPrivate *priv;
win = EXAMPLE_APP_WINDOW (object);
priv = example_app_window_get_instance_private (win);
g_clear_object (&priv->settings);
g_clear_object (&win->settings);
G_OBJECT_CLASS (example_app_window_parent_class)->dispose (object);
}
@@ -53,7 +43,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
"/org/gtk/exampleapp/window.ui");
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
}
ExampleAppWindow *
@@ -66,7 +56,6 @@ void
example_app_window_open (ExampleAppWindow *win,
GFile *file)
{
ExampleAppWindowPrivate *priv;
gchar *basename;
GtkWidget *scrolled, *view;
gchar *contents;
@@ -75,7 +64,6 @@ example_app_window_open (ExampleAppWindow *win,
GtkTextTag *tag;
GtkTextIter start_iter, end_iter;
priv = example_app_window_get_instance_private (win);
basename = g_file_get_basename (file);
scrolled = gtk_scrolled_window_new (NULL, NULL);
@@ -87,7 +75,7 @@ example_app_window_open (ExampleAppWindow *win,
gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
gtk_widget_show (view);
gtk_container_add (GTK_CONTAINER (scrolled), view);
gtk_stack_add_titled (GTK_STACK (priv->stack), scrolled, basename, basename);
gtk_stack_add_titled (GTK_STACK (win->stack), scrolled, basename, basename);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
@@ -98,7 +86,7 @@ example_app_window_open (ExampleAppWindow *win,
}
tag = gtk_text_buffer_create_tag (buffer, NULL, NULL);
g_settings_bind (priv->settings, "font", tag, "font", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (win->settings, "font", tag, "font", G_SETTINGS_BIND_DEFAULT);
gtk_text_buffer_get_start_iter (buffer, &start_iter);
gtk_text_buffer_get_end_iter (buffer, &end_iter);