[gtk/wip/otte/listview: 96/145] demo: Add a file browser demo
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/otte/listview: 96/145] demo: Add a file browser demo
- Date: Mon, 2 Dec 2019 03:22:11 +0000 (UTC)
commit 3e6cd5b31fc4eebe4d95b17d680e428e5a294d3f
Author: Benjamin Otte <otte redhat com>
Date: Fri Oct 18 20:47:48 2019 +0200
demo: Add a file browser demo
demos/gtk-demo/demo.gresource.xml | 4 +
demos/gtk-demo/listview_filebrowser.c | 255 +++++++++++++++++++++++++++++++++
demos/gtk-demo/listview_filebrowser.ui | 240 +++++++++++++++++++++++++++++++
demos/gtk-demo/meson.build | 1 +
4 files changed, 500 insertions(+)
---
diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml
index f73721e027..c6ecbf2fa0 100644
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -118,6 +118,9 @@
<file>gnome-fs-directory.png</file>
<file>gnome-fs-regular.png</file>
</gresource>
+ <gresource prefix="/listview_filebrowser">
+ <file>listview_filebrowser.ui</file>
+ </gresource>
<gresource prefix="/listview_settings">
<file>listview_settings.ui</file>
</gresource>
@@ -203,6 +206,7 @@
<file>infobar.c</file>
<file>links.c</file>
<file>listbox.c</file>
+ <file>listview_filebrowser.c</file>
<file>listview_settings.c</file>
<file>listview_weather.c</file>
<file>list_store.c</file>
diff --git a/demos/gtk-demo/listview_filebrowser.c b/demos/gtk-demo/listview_filebrowser.c
new file mode 100644
index 0000000000..72abd73194
--- /dev/null
+++ b/demos/gtk-demo/listview_filebrowser.c
@@ -0,0 +1,255 @@
+/* Lists/File browser
+ *
+ * This demo shows off the different layouts that are quickly achievable
+ * with GtkGridView by implementing a file browser with different views.
+ */
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+static GtkWidget *window = NULL;
+
+/* Create a simple object that holds the data for the different views */
+typedef struct _FileBrowserView FileBrowserView;
+struct _FileBrowserView
+{
+ GObject parent_instance;
+
+ GtkListItemFactory *factory;
+ char *icon_name;
+ GtkOrientation orientation;
+};
+
+enum {
+ PROP_0,
+ PROP_FACTORY,
+ PROP_ICON_NAME,
+ PROP_ORIENTATION,
+
+ N_PROPS
+};
+
+#define FILE_BROWSER_TYPE_VIEW (file_browser_view_get_type ())
+G_DECLARE_FINAL_TYPE (FileBrowserView, file_browser_view, FILE_BROWSER, VIEW, GObject);
+
+G_DEFINE_TYPE (FileBrowserView, file_browser_view, G_TYPE_OBJECT);
+static GParamSpec *properties[N_PROPS] = { NULL, };
+
+static void
+file_browser_view_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ FileBrowserView *self = FILE_BROWSER_VIEW (object);
+
+ switch (property_id)
+ {
+ case PROP_FACTORY:
+ g_value_set_object (value, self->factory);
+ break;
+
+ case PROP_ICON_NAME:
+ g_value_set_string (value, self->icon_name);
+ break;
+
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, self->orientation);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+file_browser_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ FileBrowserView *self = FILE_BROWSER_VIEW (object);
+
+ switch (prop_id)
+ {
+ case PROP_FACTORY:
+ g_set_object (&self->factory, g_value_get_object (value));
+ break;
+
+ case PROP_ICON_NAME:
+ g_free (self->icon_name);
+ self->icon_name = g_value_dup_string (value);
+ break;
+
+ case PROP_ORIENTATION:
+ self->orientation = g_value_get_enum (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+file_browser_view_finalize (GObject *object)
+{
+ FileBrowserView *self = FILE_BROWSER_VIEW (object);
+
+ g_object_unref (self->factory);
+ g_free (self->icon_name);
+
+ G_OBJECT_CLASS (file_browser_view_parent_class)->dispose (object);
+}
+
+static void
+file_browser_view_class_init (FileBrowserViewClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->get_property = file_browser_view_get_property;
+ gobject_class->set_property = file_browser_view_set_property;
+ gobject_class->finalize = file_browser_view_finalize;
+
+ properties[PROP_FACTORY] =
+ g_param_spec_object ("factory",
+ "factory",
+ "factory to use in the main view",
+ GTK_TYPE_LIST_ITEM_FACTORY,
+ G_PARAM_READWRITE);
+ properties[PROP_ICON_NAME] =
+ g_param_spec_string ("icon-name",
+ "icon name",
+ "icon to display for selecting this view",
+ NULL,
+ G_PARAM_READWRITE);
+ properties[PROP_ORIENTATION] =
+ g_param_spec_enum ("orientation",
+ "orientation",
+ "orientation of the view",
+ GTK_TYPE_ORIENTATION,
+ GTK_ORIENTATION_VERTICAL,
+ G_PARAM_READWRITE);
+
+ g_object_class_install_properties (gobject_class, N_PROPS, properties);
+}
+
+static void file_browser_view_init (FileBrowserView *self)
+{
+}
+
+char *
+filebrowser_get_display_name (GObject *object,
+ GFileInfo *info)
+{
+ if (!info)
+ return NULL;
+
+ return g_strdup (g_file_info_get_attribute_string (info, "standard::display-name"));
+}
+
+char *
+filebrowser_get_content_type (GObject *object,
+ GFileInfo *info)
+{
+ if (!info)
+ return NULL;
+
+ return g_strdup (g_file_info_get_attribute_string (info, "standard::content-type"));
+}
+
+char *
+filebrowser_get_size (GObject *object,
+ GFileInfo *info)
+{
+ if (!info)
+ return NULL;
+
+ return g_format_size (g_file_info_get_attribute_uint64 (info, "standard::size"));
+}
+
+GIcon *
+filebrowser_get_icon (GObject *object,
+ GFileInfo *info)
+{
+ GIcon *icon;
+
+ if (info)
+ icon = G_ICON (g_file_info_get_attribute_object (info, "standard::icon"));
+ else
+ icon = NULL;
+
+ if (icon)
+ g_object_ref (icon);
+
+ return icon;
+}
+
+void
+filebrowser_up_clicked_cb (GtkButton *button,
+ GtkDirectoryList *list)
+{
+ GFile *file;
+
+ file = g_file_get_parent (gtk_directory_list_get_file (list));
+ if (file == NULL)
+ return;
+
+ gtk_directory_list_set_file (list, file);
+}
+
+void
+filebrowser_view_activated_cb (GtkGridView *view,
+ guint pos,
+ GtkDirectoryList *list)
+{
+ GFileInfo *info;
+
+ info = g_list_model_get_item (gtk_grid_view_get_model (view), pos);
+ if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
+ gtk_directory_list_set_file (list, G_FILE (g_file_info_get_attribute_object (info, "standard::file")));
+
+ g_object_unref (info);
+}
+
+GtkWidget *
+do_listview_filebrowser (GtkWidget *do_widget)
+{
+ if (!window)
+ {
+ GtkWidget *view;
+ GtkBuilder *builder;
+ GtkDirectoryList *dirlist;
+ GFile *file;
+ char *cwd;
+
+ builder = gtk_builder_new_from_resource ("/listview_filebrowser/listview_filebrowser.ui");
+ window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
+ gtk_window_set_display (GTK_WINDOW (window),
+ gtk_widget_get_display (do_widget));
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gtk_widget_destroyed), &window);
+
+ /* Create the model and fill it with the contents of the current directory */
+ cwd = g_get_current_dir ();
+ file = g_file_new_for_path (cwd);
+ g_free (cwd);
+ dirlist = GTK_DIRECTORY_LIST (gtk_builder_get_object (builder, "dirlist"));
+ gtk_directory_list_set_file (dirlist, file);
+ g_object_unref (file);
+
+ /* grab focus in the view */
+ view = GTK_WIDGET (gtk_builder_get_object (builder, "view"));
+ gtk_widget_grab_focus (view);
+
+ g_object_unref (builder);
+ }
+
+ if (!gtk_widget_get_visible (window))
+ gtk_widget_show (window);
+ else
+ gtk_widget_destroy (window);
+
+ return window;
+}
diff --git a/demos/gtk-demo/listview_filebrowser.ui b/demos/gtk-demo/listview_filebrowser.ui
new file mode 100644
index 0000000000..126c1baa02
--- /dev/null
+++ b/demos/gtk-demo/listview_filebrowser.ui
@@ -0,0 +1,240 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <object class="GListStore" id="viewlist">
+ <property name="item-type">FileBrowserView</property>
+ <child>
+ <object class="FileBrowserView">
+ <property name="factory">
+ <object class="GtkBuilderListItemFactory">
+ <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <template class="GtkListItem">
+ <property name="child">
+ <object class="GtkBox">
+ <child>
+ <object class="GtkImage">
+ <binding name="gicon">
+ <closure type="GIcon" function="filebrowser_get_icon">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel">
+ <property name="halign">start</property>
+ <binding name="label">
+ <closure type="gchararray" function="filebrowser_get_display_name">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ </object>
+ </property>
+ </template>
+</interface>
+ ]]></property>
+ </object>
+ </property>
+ <property name="icon-name">view-list-symbolic</property>
+ <property name="orientation">horizontal</property>
+ </object>
+ </child>
+ <child>
+ <object class="FileBrowserView">
+ <property name="icon-name">view-grid-symbolic</property>
+ <property name="factory">
+ <object class="GtkBuilderListItemFactory">
+ <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <template class="GtkListItem">
+ <property name="child">
+ <object class="GtkBox">
+ <property name="orientation">vertical</property>
+ <child>
+ <object class="GtkImage">
+ <property name="icon-size">large</property>
+ <binding name="gicon">
+ <closure type="GIcon" function="filebrowser_get_icon">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel">
+ <property name="wrap">1</property>
+ <property name="wrap-mode">word-char</property>
+ <property name="lines">2</property>
+ <property name="ellipsize">end</property>
+ <property name="width-chars">10</property>
+ <property name="max-width-chars">30</property>
+ <binding name="label">
+ <closure type="gchararray" function="filebrowser_get_display_name">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ </object>
+ </property>
+ </template>
+</interface>
+ ]]></property>
+ </object>
+ </property>
+ <property name="orientation">vertical</property>
+ </object>
+ </child>
+ <child>
+ <object class="FileBrowserView">
+ <property name="icon-name">view-paged-symbolic</property>
+ <property name="factory">
+ <object class="GtkBuilderListItemFactory">
+ <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <template class="GtkListItem">
+ <property name="child">
+ <object class="GtkBox">
+ <child>
+ <object class="GtkImage">
+ <property name="icon-size">large</property>
+ <binding name="gicon">
+ <closure type="GIcon" function="filebrowser_get_icon">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ <child>
+ <object class="GtkBox">
+ <property name="orientation">vertical</property>
+ <child>
+ <object class="GtkLabel">
+ <property name="halign">start</property>
+ <binding name="label">
+ <closure type="gchararray" function="filebrowser_get_display_name">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel">
+ <property name="halign">start</property>
+ <binding name="label">
+ <closure type="gchararray" function="filebrowser_get_size">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ <style>
+ <class name="dim-label"/>
+ </style>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel">
+ <property name="halign">start</property>
+ <binding name="label">
+ <closure type="gchararray" function="filebrowser_get_content_type">
+ <lookup name="item">GtkListItem</lookup>
+ </closure>
+ </binding>
+ <style>
+ <class name="dim-label"/>
+ </style>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </property>
+ </template>
+</interface>
+ ]]></property>
+ </object>
+ </property>
+ <property name="orientation">horizontal</property>
+ </object>
+ </child>
+ </object>
+ <object class="GtkDirectoryList" id="dirlist">
+ <property
name="attributes">standard::name,standard::display-name,standard::icon,standard::size,standard::content-type</property>
+ </object>
+ <object class="GtkWindow" id="window">
+ <property name="title" translatable="yes">File browser</property>
+ <property name="default-width">600</property>
+ <property name="default-height">400</property>
+ <child type="titlebar">
+ <object class="GtkHeaderBar" id="">
+ <property name="show-title-buttons">1</property>
+ <child>
+ <object class="GtkButton">
+ <property name="icon-name">go-up</property>
+ <signal name="clicked" handler="filebrowser_up_clicked_cb" object="dirlist" swapped="no"/>
+ </object>
+ </child>
+ <child type="end">
+ <object class="GtkListView">
+ <property name="valign">center</property>
+ <property name="orientation">horizontal</property>
+ <style>
+ <class name="linked"/>
+ </style>
+ <property name="model">
+ <object class="GtkSingleSelection" id="selected-view">
+ <property name="model">viewlist</property>
+ </object>
+ </property>
+ <property name="factory">
+ <object class="GtkBuilderListItemFactory">
+ <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <template class="GtkListItem">
+ <property name="child">
+ <object class="GtkImage">
+ <binding name="icon-name">
+ <lookup type="FileBrowserView" name="icon-name">
+ <lookup name="item">GtkListItem</lookup>
+ </lookup>
+ </binding>
+ </object>
+ </property>
+ </template>
+</interface>
+ ]]></property>
+ </object>
+ </property>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkScrolledWindow">
+ <property name="can-focus">1</property>
+ <child>
+ <object class="GtkGridView" id="view">
+ <property name="model">dirlist</property>
+ <property name="max-columns">15</property>
+ <binding name="factory">
+ <lookup name="factory" type="FileBrowserView">
+ <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>
diff --git a/demos/gtk-demo/meson.build b/demos/gtk-demo/meson.build
index f1f1ad11df..22de1e1d08 100644
--- a/demos/gtk-demo/meson.build
+++ b/demos/gtk-demo/meson.build
@@ -44,6 +44,7 @@ demos = files([
'listbox.c',
'flowbox.c',
'list_store.c',
+ 'listview_filebrowser.c',
'listview_settings.c',
'listview_weather.c',
'markup.c',
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