forked from AuroraMiddleware/gtk
demo: Add a file browser demo
This commit is contained in:
Benjamin Otte
Matthias Clasen
parent
f57afe51af
commit
6b98948f9a
@ -125,6 +125,9 @@
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<file>gnome-fs-directory.png</file>
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<file>gnome-fs-regular.png</file>
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</gresource>
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<gresource prefix="/listview_filebrowser">
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<file>listview_filebrowser.ui</file>
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</gresource>
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<gresource prefix="/listview_settings">
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<file>listview_settings.ui</file>
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</gresource>
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@ -208,6 +211,7 @@
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<file>infobar.c</file>
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<file>links.c</file>
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<file>listbox.c</file>
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<file>listview_filebrowser.c</file>
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<file>listview_settings.c</file>
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<file>listview_weather.c</file>
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<file>list_store.c</file>
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254
demos/gtk-demo/listview_filebrowser.c
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254
demos/gtk-demo/listview_filebrowser.c
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@ -0,0 +1,254 @@
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/* Lists/File browser
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*
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* This demo shows off the different layouts that are quickly achievable
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* with GtkGridView by implementing a file browser with different views.
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*/
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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static GtkWidget *window = NULL;
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/* Create a simple object that holds the data for the different views */
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typedef struct _FileBrowserView FileBrowserView;
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struct _FileBrowserView
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{
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GObject parent_instance;
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GtkListItemFactory *factory;
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char *icon_name;
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GtkOrientation orientation;
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};
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enum {
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PROP_0,
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PROP_FACTORY,
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PROP_ICON_NAME,
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PROP_ORIENTATION,
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N_PROPS
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};
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#define FILE_BROWSER_TYPE_VIEW (file_browser_view_get_type ())
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G_DECLARE_FINAL_TYPE (FileBrowserView, file_browser_view, FILE_BROWSER, VIEW, GObject);
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G_DEFINE_TYPE (FileBrowserView, file_browser_view, G_TYPE_OBJECT);
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static GParamSpec *properties[N_PROPS] = { NULL, };
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static void
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file_browser_view_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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FileBrowserView *self = FILE_BROWSER_VIEW (object);
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switch (property_id)
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{
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case PROP_FACTORY:
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g_value_set_object (value, self->factory);
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break;
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case PROP_ICON_NAME:
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g_value_set_string (value, self->icon_name);
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break;
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case PROP_ORIENTATION:
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g_value_set_enum (value, self->orientation);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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file_browser_view_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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FileBrowserView *self = FILE_BROWSER_VIEW (object);
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switch (prop_id)
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{
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case PROP_FACTORY:
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g_set_object (&self->factory, g_value_get_object (value));
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break;
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case PROP_ICON_NAME:
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g_free (self->icon_name);
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self->icon_name = g_value_dup_string (value);
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break;
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case PROP_ORIENTATION:
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self->orientation = g_value_get_enum (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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file_browser_view_finalize (GObject *object)
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{
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FileBrowserView *self = FILE_BROWSER_VIEW (object);
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g_object_unref (self->factory);
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g_free (self->icon_name);
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G_OBJECT_CLASS (file_browser_view_parent_class)->dispose (object);
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}
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static void
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file_browser_view_class_init (FileBrowserViewClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->get_property = file_browser_view_get_property;
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gobject_class->set_property = file_browser_view_set_property;
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gobject_class->finalize = file_browser_view_finalize;
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properties[PROP_FACTORY] =
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g_param_spec_object ("factory",
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"factory",
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"factory to use in the main view",
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GTK_TYPE_LIST_ITEM_FACTORY,
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G_PARAM_READWRITE);
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properties[PROP_ICON_NAME] =
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g_param_spec_string ("icon-name",
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"icon name",
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"icon to display for selecting this view",
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NULL,
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G_PARAM_READWRITE);
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properties[PROP_ORIENTATION] =
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g_param_spec_enum ("orientation",
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"orientation",
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"orientation of the view",
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GTK_TYPE_ORIENTATION,
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GTK_ORIENTATION_VERTICAL,
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G_PARAM_READWRITE);
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g_object_class_install_properties (gobject_class, N_PROPS, properties);
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}
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static void file_browser_view_init (FileBrowserView *self)
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{
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}
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char *
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filebrowser_get_display_name (GObject *object,
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GFileInfo *info)
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{
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if (!info)
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return NULL;
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return g_strdup (g_file_info_get_attribute_string (info, "standard::display-name"));
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}
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char *
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filebrowser_get_content_type (GObject *object,
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GFileInfo *info)
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{
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if (!info)
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return NULL;
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return g_strdup (g_file_info_get_attribute_string (info, "standard::content-type"));
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}
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char *
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filebrowser_get_size (GObject *object,
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GFileInfo *info)
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{
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if (!info)
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return NULL;
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return g_format_size (g_file_info_get_attribute_uint64 (info, "standard::size"));
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}
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GIcon *
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filebrowser_get_icon (GObject *object,
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GFileInfo *info)
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{
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GIcon *icon;
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if (info)
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icon = G_ICON (g_file_info_get_attribute_object (info, "standard::icon"));
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else
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icon = NULL;
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if (icon)
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g_object_ref (icon);
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return icon;
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}
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void
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filebrowser_up_clicked_cb (GtkButton *button,
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GtkDirectoryList *list)
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{
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GFile *file;
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file = g_file_get_parent (gtk_directory_list_get_file (list));
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if (file == NULL)
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return;
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gtk_directory_list_set_file (list, file);
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}
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void
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filebrowser_view_activated_cb (GtkGridView *view,
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guint pos,
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GtkDirectoryList *list)
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{
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GFileInfo *info;
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info = g_list_model_get_item (gtk_grid_view_get_model (view), pos);
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if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
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gtk_directory_list_set_file (list, G_FILE (g_file_info_get_attribute_object (info, "standard::file")));
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g_object_unref (info);
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}
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GtkWidget *
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do_listview_filebrowser (GtkWidget *do_widget)
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{
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if (!window)
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{
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GtkWidget *view;
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GtkBuilder *builder;
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GtkDirectoryList *dirlist;
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GFile *file;
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char *cwd;
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builder = gtk_builder_new_from_resource ("/listview_filebrowser/listview_filebrowser.ui");
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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gtk_window_set_display (GTK_WINDOW (window),
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gtk_widget_get_display (do_widget));
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g_object_add_weak_pointer (G_OBJECT (window), (gpointer *) &window);
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/* Create the model and fill it with the contents of the current directory */
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cwd = g_get_current_dir ();
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file = g_file_new_for_path (cwd);
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g_free (cwd);
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dirlist = GTK_DIRECTORY_LIST (gtk_builder_get_object (builder, "dirlist"));
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gtk_directory_list_set_file (dirlist, file);
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g_object_unref (file);
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/* grab focus in the view */
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view = GTK_WIDGET (gtk_builder_get_object (builder, "view"));
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gtk_widget_grab_focus (view);
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g_object_unref (builder);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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gtk_window_destroy (GTK_WINDOW (window));
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return window;
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}
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240
demos/gtk-demo/listview_filebrowser.ui
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240
demos/gtk-demo/listview_filebrowser.ui
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@ -0,0 +1,240 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<object class="GListStore" id="viewlist">
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<property name="item-type">FileBrowserView</property>
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<child>
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<object class="FileBrowserView">
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<property name="factory">
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<object class="GtkBuilderListItemFactory">
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<property name="bytes"><![CDATA[
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<template class="GtkListItem">
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<property name="child">
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<object class="GtkBox">
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<child>
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<object class="GtkImage">
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<binding name="gicon">
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<closure type="GIcon" function="filebrowser_get_icon">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="halign">start</property>
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<binding name="label">
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<closure type="gchararray" function="filebrowser_get_display_name">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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</object>
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</property>
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</template>
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</interface>
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]]></property>
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</object>
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</property>
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<property name="icon-name">view-list-symbolic</property>
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<property name="orientation">horizontal</property>
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</object>
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</child>
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<child>
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<object class="FileBrowserView">
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<property name="icon-name">view-grid-symbolic</property>
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<property name="factory">
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<object class="GtkBuilderListItemFactory">
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<property name="bytes"><![CDATA[
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<template class="GtkListItem">
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<property name="child">
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<object class="GtkBox">
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkImage">
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<property name="icon-size">large</property>
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<binding name="gicon">
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<closure type="GIcon" function="filebrowser_get_icon">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="wrap">1</property>
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<property name="wrap-mode">word-char</property>
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<property name="lines">2</property>
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<property name="ellipsize">end</property>
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<property name="width-chars">10</property>
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<property name="max-width-chars">30</property>
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<binding name="label">
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<closure type="gchararray" function="filebrowser_get_display_name">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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</object>
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</property>
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</template>
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</interface>
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]]></property>
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</object>
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</property>
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<property name="orientation">vertical</property>
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</object>
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</child>
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<child>
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<object class="FileBrowserView">
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<property name="icon-name">view-paged-symbolic</property>
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<property name="factory">
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<object class="GtkBuilderListItemFactory">
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<property name="bytes"><![CDATA[
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<template class="GtkListItem">
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<property name="child">
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<object class="GtkBox">
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<child>
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<object class="GtkImage">
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<property name="icon-size">large</property>
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<binding name="gicon">
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<closure type="GIcon" function="filebrowser_get_icon">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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<child>
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<object class="GtkBox">
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkLabel">
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<property name="halign">start</property>
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<binding name="label">
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<closure type="gchararray" function="filebrowser_get_display_name">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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</object>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="halign">start</property>
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<binding name="label">
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<closure type="gchararray" function="filebrowser_get_size">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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<style>
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<class name="dim-label"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="halign">start</property>
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<binding name="label">
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<closure type="gchararray" function="filebrowser_get_content_type">
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<lookup name="item">GtkListItem</lookup>
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</closure>
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</binding>
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<style>
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<class name="dim-label"/>
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</property>
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</template>
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</interface>
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]]></property>
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</object>
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</property>
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<property name="orientation">horizontal</property>
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</object>
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</child>
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</object>
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<object class="GtkDirectoryList" id="dirlist">
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<property name="attributes">standard::name,standard::display-name,standard::icon,standard::size,standard::content-type</property>
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</object>
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<object class="GtkWindow" id="window">
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<property name="title" translatable="yes">File browser</property>
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<property name="default-width">600</property>
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<property name="default-height">400</property>
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<child type="titlebar">
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<object class="GtkHeaderBar" id="">
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<property name="show-title-buttons">1</property>
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<child>
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<object class="GtkButton">
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<property name="icon-name">go-up</property>
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<signal name="clicked" handler="filebrowser_up_clicked_cb" object="dirlist" swapped="no"/>
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</object>
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</child>
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<child type="end">
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<object class="GtkListView">
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<property name="valign">center</property>
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<property name="orientation">horizontal</property>
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<style>
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<class name="linked"/>
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</style>
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<property name="model">
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<object class="GtkSingleSelection" id="selected-view">
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<property name="model">viewlist</property>
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</object>
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</property>
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<property name="factory">
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<object class="GtkBuilderListItemFactory">
|
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<property name="bytes"><![CDATA[
|
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<?xml version="1.0" encoding="UTF-8"?>
|
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<interface>
|
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<template class="GtkListItem">
|
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<property name="child">
|
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<object class="GtkImage">
|
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<binding name="icon-name">
|
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<lookup type="FileBrowserView" name="icon-name">
|
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<lookup name="item">GtkListItem</lookup>
|
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</lookup>
|
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</binding>
|
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</object>
|
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</property>
|
||||
</template>
|
||||
</interface>
|
||||
]]></property>
|
||||
</object>
|
||||
</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
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<child>
|
||||
<object class="GtkScrolledWindow">
|
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<property name="can-focus">1</property>
|
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<child>
|
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<object class="GtkGridView" id="view">
|
||||
<property name="model">dirlist</property>
|
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<property name="max-columns">15</property>
|
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<binding name="factory">
|
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<lookup name="factory" type="FileBrowserView">
|
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<lookup name="selected-item">selected-view</lookup>
|
||||
</lookup>
|
||||
</binding>
|
||||
<binding name="orientation">
|
||||
<lookup name="orientation" type="FileBrowserView">
|
||||
<lookup name="selected-item">selected-view</lookup>
|
||||
</lookup>
|
||||
</binding>
|
||||
<signal name="activate" handler="filebrowser_view_activated_cb" object="dirlist" swapped="no"/>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</interface>
|
||||
@ -42,6 +42,7 @@ demos = files([
|
||||
'listbox.c',
|
||||
'flowbox.c',
|
||||
'list_store.c',
|
||||
'listview_filebrowser.c',
|
||||
'listview_settings.c',
|
||||
'listview_weather.c',
|
||||
'markup.c',
|
||||
|
||||
Loading…
Reference in New Issue
Block a user