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Diffstat (limited to 'examples/application6/exampleappwin.c')
-rw-r--r-- | examples/application6/exampleappwin.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/examples/application6/exampleappwin.c b/examples/application6/exampleappwin.c new file mode 100644 index 0000000000..26790f0524 --- /dev/null +++ b/examples/application6/exampleappwin.c @@ -0,0 +1,108 @@ +#include "exampleapp.h" +#include "exampleappwin.h" +#include <gtk/gtk.h> + +struct ExampleAppWindow { + GtkApplicationWindow parent; +}; + +struct ExampleAppWindowClass { + GtkApplicationWindowClass parent_class; +}; + +typedef struct ExampleAppWindowPrivate ExampleAppWindowPrivate; + +struct ExampleAppWindowPrivate { + GSettings *settings; + GtkWidget *stack; +}; + +G_DEFINE_TYPE_WITH_PRIVATE(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"); + + g_settings_bind (priv->settings, "transition", + priv->stack, "transition-type", + G_SETTINGS_BIND_DEFAULT); +} + +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_OBJECT_CLASS (example_app_window_parent_class)->dispose (object); +} + +static void +example_app_window_class_init (ExampleAppWindowClass *class) +{ + G_OBJECT_CLASS (class)->dispose = example_app_window_dispose; + + gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class), + "/org/gtk/exampleapp/window.ui"); + gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, stack); +} + +ExampleAppWindow * +example_app_window_new (ExampleApp *app) +{ + return g_object_new (EXAMPLE_APP_WINDOW_TYPE, "application", app, NULL); +} + +void +example_app_window_open (ExampleAppWindow *win, + GFile *file) +{ + ExampleAppWindowPrivate *priv; + gchar *basename; + GtkWidget *scrolled, *view; + gchar *contents; + gsize length; + GtkTextBuffer *buffer; + 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); + gtk_widget_show (scrolled); + gtk_widget_set_hexpand (scrolled, TRUE); + gtk_widget_set_vexpand (scrolled, TRUE); + view = gtk_text_view_new (); + gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE); + 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); + + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); + + if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL)) { + gtk_text_buffer_set_text (buffer, contents, length); + g_free (contents); + } + + tag = gtk_text_buffer_create_tag (buffer, NULL, NULL); + g_settings_bind (priv->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); + gtk_text_buffer_apply_tag (buffer, tag, &start_iter, &end_iter); + + g_free (basename); +} |