Add gtk_builder_cscope_add_callback

This is a convenience method for the common case that symbols are used under their own name.
gtk-demo: Cosmetics
2022-06-30 16:13:55 -04:00 · 2022-06-23 07:40:55 -04:00 · 2022-06-23 11:39:33 +00:00 · 2022-06-22 23:07:28 +02:00 · 2022-06-22 19:17:51 +00:00 · 2022-06-22 19:06:56 +00:00
896 changed files with 32752 additions and 1027651 deletions
@@ -25,7 +25,7 @@ variables:
  BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
  MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v36"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v38"
  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"

 .only-default:
@@ -58,6 +58,7 @@ style-check-diff:
      - "${CI_PROJECT_DIR}/_build/report*.xml"
      - "${CI_PROJECT_DIR}/_build/report*.html"
      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
+      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.node"
      - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
      - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
      - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
@@ -172,7 +173,7 @@ macos:
  needs: []
  before_script:
    - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.59
+    - pip3 install --user meson==0.60.3
    - pip3 install --user ninja
    - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
    - export MESON_FORCE_BACKTRACE=1
@@ -14,6 +14,9 @@ Each Docker image has a tag composed of two parts:
 See the [container registry][registry] for the available images for each
 branch, as well as their available versions.

+Note that using `latest` as version number will overwrite the most
+recently uploaded image in the registry.
+
 ### Checklist for Updating a CI image

 - [ ] Update the `${image}.Dockerfile` file with the dependencies
@@ -1,4 +1,4 @@
-FROM fedora:34
+FROM fedora:36

 RUN dnf -y install \
    adwaita-icon-theme \
@@ -87,7 +87,6 @@ RUN dnf -y install \
    python3-wheel \
    redhat-rpm-config \
    sassc \
-    systemtap-sdt-devel \
    vulkan-devel \
    wayland-devel \
    wayland-protocols-devel \
@@ -185,6 +185,8 @@ ul.images li {
                <li><img alt="ref" src="{{ failure.image_data.ref }}" /></li>
                <li><img alt="out" src="{{ failure.image_data.out }}" /></li>
                <li><img alt="diff" src="{{ failure.image_data.diff }}" /></li>
+                <li><a href="{{ failure.image_data.refnode }}">ref node</a></li>
+                <li><a href="{{ failure.image_data.outnode }}">out node</a></li>
              </ul>
              {% endif %}
            </li>
@@ -311,6 +313,8 @@ for line in args.infile:
        image_data = {
            'ref': os.path.join(args.reftest_output_dir, '{}.ref.png'.format(basename)),
            'out': os.path.join(args.reftest_output_dir, '{}.out.png'.format(basename)),
+            'refnode': os.path.join(args.reftest_output_dir, '{}.ref.node'.format(basename)),
+            'outnode': os.path.join(args.reftest_output_dir, '{}.out.node'.format(basename)),
            'diff': os.path.join(args.reftest_output_dir, '{}.diff.png'.format(basename)),
        }

@@ -5,7 +5,7 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
@echo on

 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.59 || goto :error
+pip3 install --upgrade --user meson==0.60.3 || goto :error
 meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error

@@ -1,194 +1,145 @@
-Overview of Changes in 4.6.5, 27-05-2022
+Overview of Changes in 4.7.0, 07-05-2022
 ========================================

-* GtkFileChooser:
- - Fix pasting text into the name field
+* GtkTextView:
+ - Reduce overdraws
+
+* GtkViewport:
+ - Default scroll-to-focus to TRUE

 * GtkText:
- - Remove an assertion that is sometimes hit
+ - Stop blinking when we lose focus

-* Wayland:
- - Ensure that our cursor surfaces don't violate
-   protocol constraints
+* GtkSearchEntry:
+ - Make search delay configurable

-* Accssibility:
- - Fix a problem in the accessibility tree
+* GtkPopoverMenu:
+ - Fix RTL positioning of buttons

-* Translation updates:
- Brazilian Portuguese
- German
- Persian
- Polish
- Portuguese
- Russian
- Swedish
- Turkish
- Ukrainian
-
-
-Overview of Changes in 4.6.4, 13-05-2022
-========================================
+* GtkLabel:
+ - Fix focus keynav with links

 * GtkFileChooser:
- - Fix select button sensitivity in select_folder mode
- - Fix some fallout from list model porting
+ - Prevent undesirable completion popups
+ - Fix a corner case in save mode
+ - Keep the portal filechooser alive long enough

-* GtkListView, GtkColumnView:
- - Optimize scrolling
+* GtkCheckButton:
+ - Allow setting a custom child

-* print-to-file:
- - Handle nonexisting files better in the dialog
+* GtkEditableLabel:
+ - Make the :editing property writable

-* Avoid infinite loops in size allocation
+* GtkColumnView:
+ - Various optimizations to improve scrolling performance
+
+* GtkTreeStore:
+ - Allow populating tree stores from ui files
+
+* GtkBoxLayout:
+ - Avoid infinite loops

 * CSS:
- - Optimize a case of reparenting that is important in GtkListView
+ - Optimize reordering within the same parent

-* GSK:
+* Emoji:
+ - Update to CLDR v40 / Unicode 14
+ - Add more locales
+
+* Input:
+ - Add scroll unit handling
+ - Handle display changes in GtkIMMultiContext
+ - Always populate GDK_AXIS_X/Y in event history
+ - Don't crash for large compose tables
+
+* Accessibility:
+ - Fix a crash at start when orca is running
+
+* Theme:
+ - Refresh icons
+ - Fix selection in vertical spin buttons
+ - Fix selection in editable labels
+
+* gdk:
+ - Optimize pixel format conversions
+ - Use EGL_KHR_swap_buffers_with_damage for NVidia
+
+* gsk:
+ - Handle large viewports
+ - Prepare texture libraries for glyphy rendering
+ - Don't leak big glyphs in the glyph cache
+ - Align offscreen rendering with th pixel grid
 - Check for half-float support before using it

 * Wayland:
- - Ignore empty preedit updates This fixes a problem with
-   textview scrolling
- - Freeze popups when hidden. This addresses a frame rate drop
-
-* Translation updates
- Hebrew
- Nepali
-
-
-Overview of Changes in 4.6.3, 21-04-2022
-========================================
-
-* GtkOverlay:
- - Bring back positional style classes
-
-* GtkFileChooser:
- - Prevent unwanted completion popups
- - Fix small problems in save mode
- - Fix buildable suport of GtkFileFilter
-
-* GtkPopover:
- - Fix button positions in right-to-left locales
-
-* GtkLabel:
- - Fix small issues with link handling
-
-* Tooltips:
- - Don't restrict the minimum tooltip length
-
-* Theme:
- - Don't use opacity for overlay scrollbars
- - Fix selection text color in  vertical spin buttons
-
-* GSK:
- - Accept textures that are generated by webkit
- - Align offscreen rendering to the pixel grid
-
-* Accessibility
- - Fix a crash in startup when orca is running
-
-* Input:
- - Fix display changes in GtkIMMultiContext
- - Fix activating on-screen keyboards
- - Always propagate hold events in GtkEventControllerScroll
-
-* Windows:
- - Fix a critical warning in clipboard handling
- - Report serial numbers for events
+ - Use xdg-activation protocol
+ - Fix text caret coordinates
+ - Fix on-screen keyboard activation

 * MacOS:
- - Prevent fullscreen transition reentrancy
-
-
-* Translation updates
- British English
- Czech
- German
- Indonesian
- Latvian
-
-
-Overview of Changes in 4.6.2, 18-03-2022
-========================================
-
-* GtkScrolledWindow:
- - Set scroll-to-focus on viewports
- - Avoid doubly triggering deceleration
-
-* GtkEntry:
- - Stop cursor blinking on focus-out
-
-* Emoji:
- - Update Emoji data to CLDR 40 and Unicode 14
- - Add more locales for Emoji data (da, de, en, es,
-   fr hu, it, ko, lt, ms, nl, pl, pt, ru, s, uk zh)
-
-* GDK
- - Optimize texture conversions on x86 and ARM
- - Use EGK_KHR_swap_buffers_with_damage if available
-
-* GSK
- - Avoid clearing opaque regions
- - Support using a non-default framebuffer
- - Handle large viewports by tiling
-
-* Wayland:
- - Prefer xdg-activation over gtk-shell
- - text protocol: Fix text caret location
- - text protocol: Use serials to control outbound messages
-
-* Inspector:
- - Show app ID and resource path
-
-* Demos:
- - widget-factory: Handle F11 to toggle fullscreen
-
-* Tools:
- - gtk-builder-tool: Allow use without display
+ - Fix sluggish and reversed scrolling
+ - Improve monitor detection
+ - Event handling fixes
+ - Fix keyboard input on popovers
+ - Support OpenGL-based video playback
+ - Suport fullscreen
+ - Improve native filechoooser size allocation
+ - Use CALayer and IOSurface for rendering
+ - Use a per-monitor CVDisplayLink
+ - Fix kinetic scrolling
+ - Improve window placement
+ - Improve multi-monitor handling
+ - Start applications in the foreground
+ - Fix cursor blink time

 * Windows:
 - Fix preedit window placement on HiDPI
- - Build improvements
- - Fix fullscreen handling

-* MacOS:
- - Fix scrolling with an external mouse
- - Fix kinetic scrolling with overshoot
- - Improve monitor detection
- - Many input handling fixes
- - Support OpenGL accelerated video playback
- - Support fullscreen
- - Improve interactive window resizing and moving
- - Fix backdrop state handling
- - Fix GtkFileChooserNative filtering
- - Use CALayer and IOSurface for rendering
- - Use per monitor CVDisplayLink to support mixed-rate monitors
- - Start applications in foreground
- - Fix cursor blink time
+* Tools:
+ - gtk4-builder-tool: Don't require a display for all commands
+ - gtk4-builder-tool: Add a screenshot command
+ - gtk4-node-editor: Install this utility
+
+* Debugging:
+ - inspector: Show more application data
+ - inspector: Allow viewing PangoAttrList properties
+
+* Documentation:
+ - Use the gtk-builder-tool to generate screenshots
+
+* Build:
+ - Fix cross-compilation
+ - Fix build on aarch64
+ - Fix build with gcc 12

 * Translation updates
 Basque
 Brazilian Portuguese
+ British English
 Catalan
 Chinese (China)
+ Chinese (Taiwan)
 Croatian
 Czech
 Danish
 Finnish
 Galician
+ Georgian
 German
 Hebrew
 Hungarian
+ Indonesian
 Italian
 Kazakh
 Korean
+ Latvian
 Lithuanian
 Norwegian Bokmål
 Persian
- Poliah
+ Polish
 Portuguese
 Russian
+ Serbian
 Slovak
 Slovenian
 Spanish
@@ -329,6 +329,7 @@
    <file>pickers.c</file>
    <file>printing.c</file>
    <file>revealer.c</file>
+    <file>read_more.c</file>
    <file>rotated_text.c</file>
    <file>scale.c</file>
    <file>search_entry.c</file>
@@ -23,7 +23,7 @@ do_headerbar (GtkWidget *do_widget)
    {
      window = gtk_window_new ();
      gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Welcome to Facebook - Log in, sign up or learn more");
+      gtk_window_set_title (GTK_WINDOW (window), "Welcome to the Hotel California");
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);

      gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -31,6 +31,7 @@ do_headerbar (GtkWidget *do_widget)
      header = gtk_header_bar_new ();

      button = gtk_button_new_from_icon_name ("mail-send-receive-symbolic");
+      gtk_widget_set_tooltip_text (button, "Check out");
      gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);

      box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
@@ -100,7 +100,7 @@ show_page (GtkTextView *text_view,

      theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)));
      icon = gtk_icon_theme_lookup_icon (theme,
-                                         "eye-not-looking-symbolic",
+                                         "view-conceal-symbolic",
                                         NULL,
                                         16,
                                         1,
@@ -66,11 +66,9 @@ do_links (GtkWidget *do_widget)
                             "as hyperlinks, which can be clicked "
                             "or activated via <a href=\"keynav\">keynav</a> "
                             "and they work fine with other markup, like when "
-                             "searching on <a href=\"http://www.google.com/\">"
-                             "<span color=\"#0266C8\">G</span><span color=\"#F90101\">o</span>"
-                             "<span color=\"#F2B50F\">o</span><span color=\"#0266C8\">g</span>"
-                             "<span color=\"#00933B\">l</span><span color=\"#F90101\">e</span>"
-                             "</a>.");
+                             "linking to <a href=\"http://www.flathub.org/\"><b>"
+                             "<span letter_spacing=\"1024\" underline=\"none\" color=\"pink\" background=\"darkslategray\">Flathub</span>"
+                             "</b></a>.");
      gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
      gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
      gtk_label_set_wrap (GTK_LABEL (label), TRUE);
@@ -1,5 +1,5 @@
 /* Lists/Words
- * #Keywords: GtkListView, GtkFilterListModel
+ * #Keywords: GtkListView, GtkFilterListModel, GtkInscription
 *
 * This demo shows filtering a long list - of words.
 *
@@ -17,10 +17,9 @@ const char *factory_text =
 "<interface>\n"
 "  <template class='GtkListItem'>\n"
 "    <property name='child'>\n"
-"      <object class='GtkLabel'>\n"
-"        <property name='ellipsize'>end</property>\n"
+"      <object class='GtkInscription'>\n"
 "        <property name='xalign'>0</property>\n"
-"        <binding name='label'>\n"
+"        <binding name='text'>\n"
 "          <lookup name='string' type='GtkStringObject'>\n"
 "            <lookup name='item'>GtkListItem</lookup>\n"
 "          </lookup>\n"
@@ -7,9 +7,9 @@
          <lookup name="item">GtkListItem</lookup>
        </binding>
        <property name="child">
-          <object class="GtkLabel">
-            <property name="halign">start</property>
-            <binding name="label">
+          <object class="GtkInscription">
+            <property name="hexpand">1</property>
+            <binding name="text">
              <lookup name="title" type="GtkDemo">
                <lookup name="item">expander</lookup>
              </lookup>
@@ -512,7 +512,7 @@ load_file (const char *demoname,

  info_buffer = gtk_text_buffer_new (NULL);
  gtk_text_buffer_create_tag (info_buffer, "title",
-                              "font", "Sans 18",
+                              "size", 18 * 1024,
                              "pixels-below-lines", 10,
                              NULL);

@@ -73,6 +73,7 @@ demos = files([
  'peg_solitaire.c',
  'pickers.c',
  'printing.c',
+  'read_more.c',
  'revealer.c',
  'rotated_text.c',
  'scale.c',
@@ -2,7 +2,7 @@
 * #Keywords: GtkColorChooser, GtkFontChooser, GtkApplicationChooser
 *
 * These widgets are mainly intended for use in preference dialogs.
- * They allow to select colors, fonts, directories and applications.
+ * They allow to select colors, fonts and applications.
 *
 * This demo shows both the default appearance for these dialogs,
 * as well as some of the customizations that are possible.
@@ -0,0 +1,239 @@
+/* Read More
+ * #Keywords: GtkInscription
+ *
+ * A simple implementation of a widget that can either
+ * display a lot of text or just the first few lines with a
+ * "Read More" button.
+ */
+
+#include <gtk/gtk.h>
+
+#define READ_TYPE_MORE (read_more_get_type ())
+G_DECLARE_FINAL_TYPE(ReadMore, read_more, READ, MORE, GtkWidget)
+
+struct _ReadMore {
+  GtkWidget parent_instance;
+ 
+  GtkWidget *label;
+  GtkWidget *inscription;
+  GtkWidget *box;
+  gboolean show_more;
+};
+
+G_DEFINE_TYPE (ReadMore, read_more, GTK_TYPE_WIDGET)
+
+static GtkSizeRequestMode
+read_more_get_request_mode (GtkWidget *widget)
+{
+  return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
+}
+
+static void
+read_more_measure (GtkWidget      *widget,
+                   GtkOrientation  orientation,
+                   int             for_size,
+                   int            *minimum,
+                   int            *natural,
+                   int            *minimum_baseline,
+                   int            *natural_baseline)
+{
+  ReadMore *self = READ_MORE (widget);
+  int label_min, label_nat, label_min_baseline, label_nat_baseline;
+  int box_min, box_nat, box_min_baseline, box_nat_baseline;
+  int min_check;
+
+  if (self->show_more)
+    min_check = G_MAXINT;
+  else if (for_size >= 0)
+    gtk_widget_measure (self->box, 1 - orientation, -1, &min_check, NULL, NULL, NULL);
+  else
+    min_check = -1;
+
+  if (min_check > for_size)
+    {
+      gtk_widget_measure (self->label,
+                          orientation,
+                          for_size,
+                          minimum, natural,
+                          minimum_baseline, natural_baseline);
+      return;
+    }
+
+  else if (for_size >= 0)
+    gtk_widget_measure (self->label, 1 - orientation, -1, &min_check, NULL, NULL, NULL);
+  else
+    min_check = -1;
+
+  if (min_check > for_size)
+    {
+      gtk_widget_measure (self->box,
+                          orientation,
+                          for_size,
+                          minimum, natural,
+                          minimum_baseline, natural_baseline);
+      return;
+    }
+
+  gtk_widget_measure (self->label,
+                      orientation,
+                      for_size,
+                      &label_min, &label_nat,
+                      &label_min_baseline, &label_nat_baseline);
+  gtk_widget_measure (self->box,
+                      orientation,
+                      for_size,
+                      &box_min, &box_nat,
+                      &box_min_baseline, &box_nat_baseline);
+
+  *minimum = MIN (label_min, box_min);
+  *natural = MIN (label_nat, box_nat);
+
+  /* FIXME: Figure out baselines! */
+}
+
+static void
+read_more_allocate (GtkWidget *widget,
+                    int        width,
+                    int        height,
+                    int        baseline)
+{
+  ReadMore *self = READ_MORE (widget);
+  gboolean show_more;
+
+  if (self->show_more)
+    {
+      show_more = TRUE;
+    }
+  else
+    {
+      int needed;
+
+      /* check to see if we have enough space to show all text */
+      gtk_widget_measure (self->label,
+                          GTK_ORIENTATION_VERTICAL,
+                          width,
+                          &needed, NULL, NULL, NULL);
+
+      show_more = needed <= height;
+    }
+
+  gtk_widget_set_child_visible (self->label, show_more);
+  gtk_widget_set_child_visible (self->box, !show_more);
+
+  if (show_more)
+    gtk_widget_size_allocate (self->label, &(GtkAllocation) { 0, 0, width, height }, baseline);
+  else
+    gtk_widget_size_allocate (self->box, &(GtkAllocation) { 0, 0, width, height }, baseline);
+}
+
+static void
+read_more_dispose (GObject *object)
+{
+  ReadMore *self = READ_MORE (object);
+
+  g_clear_pointer (&self->label, gtk_widget_unparent);
+  g_clear_pointer (&self->box, gtk_widget_unparent);
+
+  G_OBJECT_CLASS (read_more_parent_class)->dispose (object);
+}
+
+static void
+read_more_class_init (ReadMoreClass *klass)
+{
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  widget_class->get_request_mode = read_more_get_request_mode;
+  widget_class->measure = read_more_measure;
+  widget_class->size_allocate = read_more_allocate;
+
+  object_class->dispose = read_more_dispose;
+}
+
+static void
+read_more_clicked (GtkButton *button,
+                   ReadMore  *self)
+{
+  self->show_more = TRUE;
+  gtk_widget_queue_resize (GTK_WIDGET (self));
+}
+
+static void
+read_more_init (ReadMore *self)
+{
+  GtkWidget *button;
+
+  self->label = gtk_label_new (NULL);
+  gtk_label_set_xalign (GTK_LABEL (self->label), 0.0);
+  gtk_label_set_yalign (GTK_LABEL (self->label), 0.0);
+  gtk_label_set_wrap (GTK_LABEL (self->label), TRUE);
+  gtk_label_set_width_chars (GTK_LABEL (self->label), 3);
+  gtk_label_set_max_width_chars (GTK_LABEL (self->label), 30);
+  gtk_widget_set_parent (self->label, GTK_WIDGET (self));
+
+  self->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+  gtk_widget_set_vexpand (self->box, FALSE);
+  gtk_widget_set_parent (self->box, GTK_WIDGET (self));
+
+  self->inscription = gtk_inscription_new (NULL);
+  gtk_inscription_set_xalign (GTK_INSCRIPTION (self->inscription), 0.0);
+  gtk_inscription_set_yalign (GTK_INSCRIPTION (self->inscription), 0.0);
+  gtk_inscription_set_min_lines (GTK_INSCRIPTION (self->inscription), 3);
+  gtk_inscription_set_nat_chars (GTK_INSCRIPTION (self->inscription), 30);
+  gtk_widget_set_vexpand (self->inscription, TRUE);
+  gtk_box_append (GTK_BOX (self->box), self->inscription);
+  
+  button = gtk_button_new_with_label ("Read More");
+  g_signal_connect (button, "clicked", G_CALLBACK (read_more_clicked), self);
+  gtk_box_append (GTK_BOX (self->box), button);
+}
+
+static void
+read_more_set_text (ReadMore   *self,
+                    const char *text)
+{
+  gtk_label_set_label (GTK_LABEL (self->label), text);
+  gtk_inscription_set_text (GTK_INSCRIPTION (self->inscription), text);
+}
+
+static GtkWidget *
+read_more_new (const char *text)
+{
+  ReadMore *self = g_object_new (READ_TYPE_MORE, NULL);
+
+  read_more_set_text (self, text);
+
+  return GTK_WIDGET (self);
+}
+
+GtkWidget *
+do_read_more (GtkWidget *do_widget)
+{
+  static GtkWidget *window = NULL;
+
+  if (!window)
+    {
+      GtkWidget *readmore;
+
+      window = gtk_window_new ();
+      gtk_window_set_display (GTK_WINDOW (window),
+                              gtk_widget_get_display (do_widget));
+      gtk_window_set_title (GTK_WINDOW (window), "Read More");
+      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
+
+      readmore = read_more_new (
+"I'd just like to interject for a moment. What you're referring to as Linux, is in fact, GNU/Linux, or as I've recently taken to calling it, GNU plus Linux. Linux is not an operating system unto itself, but rather another free component of a fully functioning GNU system made useful by the GNU corelibs, shell utilities and vital system components comprising a full OS as defined by POSIX.\n"
+"\n"
+"Many computer users run a modified version of the GNU system every day, without realizing it. Through a peculiar turn of events, the version of GNU which is widely used today is often called \"Linux\", and many of its users are not aware that it is basically the GNU system, developed by the GNU Project.\n"
+"\n"
+"There really is a Linux, and these people are using it, but it is just a part of the system they use. Linux is the kernel: the program in the system that allocates the machine's resources to the other programs that you run. The kernel is an essential part of an operating system, but useless by itself; it can only function in the context of a complete operating system. Linux is normally used in combination with the GNU operating system: the whole system is basically GNU with Linux added, or GNU/Linux. All the so-called \"Linux\" distributions are really distributions of GNU/Linux.");
+      gtk_window_set_child (GTK_WINDOW (window), readmore);
+    }
+
+  if (!gtk_widget_get_visible (window))
+    gtk_widget_show (window);
+  else
+    gtk_window_destroy (GTK_WINDOW (window));
+
+  return window;
+}
@@ -137,7 +137,7 @@ insert_text (GtkTextView *view)

  icon_theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (widget));
  icon = gtk_icon_theme_lookup_icon (icon_theme,
-                                     "face-cool",
+                                     "drive-harddisk",
                                     NULL,
                                     32, 1,
                                     gtk_widget_get_direction (widget),
@@ -239,8 +239,6 @@ insert_text (GtkTextView *view)

  gtk_text_buffer_insert (buffer, &iter, "The buffer can have images in it: ", -1);
  gtk_text_buffer_insert_paintable (buffer, &iter, GDK_PAINTABLE (icon));
-  gtk_text_buffer_insert_paintable (buffer, &iter, GDK_PAINTABLE (icon));
-
  gtk_text_buffer_insert_paintable (buffer, &iter, nuclear);

  gtk_text_buffer_insert (buffer, &iter, " for example.\n\n", -1);
@@ -441,11 +439,12 @@ attach_widgets (GtkTextView *text_view)
        {
          widget = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, NULL);
          gtk_range_set_range (GTK_RANGE (widget), 0, 100);
-          gtk_widget_set_size_request (widget, 70, -1);
+          gtk_widget_set_size_request (widget, 100, -1);
        }
      else if (i == 3)
        {
          widget = gtk_entry_new ();
+          gtk_editable_set_width_chars (GTK_EDITABLE (widget), 10);
        }
      else
        {
@@ -19,12 +19,24 @@ executable('gtk4-node-editor',
  ] + common_cflags,
  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
-  install: false,
+  install: true,
 )

-# icons, don't install them until we decide to install gtk4-node-editor
-#icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
+# icons
+icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
+
+foreach size: ['scalable', 'symbolic']
+  install_subdir('data/' + size, install_dir: icontheme_dir)
+endforeach
+
+# desktop file
+install_data('org.gtk.gtk4.NodeEditor.desktop', install_dir: gtk_applicationsdir)
+
+# appdata
+configure_file(
+  input: 'org.gtk.gtk4.NodeEditor.appdata.xml.in',
+  output: 'org.gtk.gtk4.NodeEditor.appdata.xml',
+  configuration: appdata_config,
+  install_dir: gtk_appdatadir
+)

-#foreach size: ['scalable', 'symbolic']
-#  install_subdir('data/' + size, install_dir: icontheme_dir)
-#endforeach
@@ -57,6 +57,7 @@ struct _NodeEditorWindow
  GtkWidget *testcase_cairo_checkbutton;
  GtkWidget *testcase_name_entry;
  GtkWidget *testcase_save_button;
+  GtkWidget *scale_scale;

  GtkWidget *renderer_listbox;
  GListStore *renderers;
@@ -171,6 +172,7 @@ text_changed (GtkTextBuffer    *buffer,
  GBytes *bytes;
  GtkTextIter iter;
  GtkTextIter start, end;
+  float scale;

  g_array_remove_range (self->errors, 0, self->errors->len);
  text = get_current_text (self->text_buffer);
@@ -181,6 +183,17 @@ text_changed (GtkTextBuffer    *buffer,

  /* If this is too slow, go fix the parser performance */
  self->node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
+
+  scale = gtk_scale_button_get_value (GTK_SCALE_BUTTON (self->scale_scale));
+  if (self->node && scale != 1.0)
+    {
+      GskRenderNode *node;
+
+      node = gsk_transform_node_new (self->node, gsk_transform_scale (NULL, scale, scale));
+      gsk_render_node_unref (self->node);
+      self->node = node;
+    }
+
  g_bytes_unref (bytes);
  if (self->node)
    {
@@ -277,6 +290,14 @@ text_changed (GtkTextBuffer    *buffer,
                                     &start, &end);
 }

+static void
+scale_changed (GObject          *object,
+               GParamSpec       *pspec,
+               NodeEditorWindow *self)
+{
+  text_changed (self->text_buffer, self);
+}
+
 static gboolean
 text_view_query_tooltip_cb (GtkWidget        *widget,
                            int               x,
@@ -962,6 +983,7 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_cairo_checkbutton);
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_name_entry);
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_save_button);
+  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, scale_scale);

  gtk_widget_class_bind_template_callback (widget_class, text_view_query_tooltip_cb);
  gtk_widget_class_bind_template_callback (widget_class, open_cb);
@@ -1068,6 +1090,7 @@ node_editor_window_init (NodeEditorWindow *self)

  self->text_buffer = gtk_text_buffer_new (self->tag_table);
  g_signal_connect (self->text_buffer, "changed", G_CALLBACK (text_changed), self);
+  g_signal_connect (self->scale_scale, "notify::value", G_CALLBACK (scale_changed), self);
  gtk_text_view_set_buffer (GTK_TEXT_VIEW (self->text_view), self->text_buffer);

  /* Default */
@@ -157,6 +157,23 @@
            <signal name="notify::active" handler="dark_mode_cb" swapped="0"/>
          </object>
        </child>
+        <child type="end">
+          <object class="GtkScaleButton" id="scale_scale">
+            <property name="focus-on-click">0</property>
+            <property name="valign">center</property>
+            <property name="adjustment">
+              <object class="GtkAdjustment">
+                <property name="lower">1</property>
+                <property name="value">1</property>
+                <property name="upper">10</property>
+                <property name="step-increment">0.1</property>
+                <property name="page-increment">0.5</property>
+              </object>
+            </property>
+            <property name="icons">zoom-in-symbolic</property>
+            <property name="tooltip-text" translatable="yes">Scale the image</property>
+          </object>
+        </child>
      </object>
    </child>
    <child>
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>org.gtk.gtk4.NodeEditor</id>
+  <launchable type="desktop-id">org.gtk.gtk4.NodeEditor.desktop</launchable>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>LGPL-2.1-or-later</project_license>
+  <name>GTK Node Editor</name>
+  <summary>Program to edit render node files</summary>
+  <description>
+    <p>
+      GTK Node Editor is a simple application to show and edit
+      render node files.
+    </p>
+    <p>
+      Render node files can e.g. be created by the GTK inspector.
+    </p>
+  </description>
+  <screenshots>
+    <screenshot>
+      <image>https://static.gnome.org/appdata/gtk4-node-editor/gtk4-node-editor.png</image>
+      <caption>Node Editor</caption>
+    </screenshot>
+  </screenshots>
+  <kudos>
+    <kudo>HiDpiIcon</kudo>
+    <kudo>ModernToolkit</kudo>
+  </kudos>
+  <url type="homepage">https://www.gtk.org</url>
+  <translation type="gettext">gtk-4.0</translation>
+  <update_contact>matthias.clasen_at_gmail.com</update_contact>
+  <developer_name>Matthias Clasen and others</developer_name>
+  <content_rating type="oars-1.1"/>
+  <releases>
+    <release version="@BUILD_VERSION@">
+      <description>
+        <p>A new build of GTK.</p>
+      </description>
+    </release>
+  </releases>
+</component>
@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Node Editor
+Comment=An application that edits render nodes
+Exec=gtk4-node-editor
+Icon=org.gtk.gtk4.NodeEditor
+Terminal=false
+Type=Application
+StartupNotify=true
+Categories=Development;GTK;
@@ -16,6 +16,7 @@ SYNOPSIS
 |   **gtk4-builder-tool** enumerate <FILE>
 |   **gtk4-builder-tool** simplify [OPTIONS...] <FILE>
 |   **gtk4-builder-tool** preview [OPTIONS...] <FILE>
+|   **gtk4-builder-tool** screenshot [OPTIONS...] <FILE>

 DESCRIPTION
 -----------
@@ -41,7 +42,7 @@ definition file.
 Preview
 ^^^^^^^

-The ``preview`` command displays the UI dfinition file.
+The ``preview`` command displays the UI definition file.

 This command accepts options to specify the ID of the toplevel object and a CSS
 file to use.
@@ -55,6 +56,33 @@ file to use.

  Load style information from the given CSS file.

+Screenshot
+^^^^^^^^^^
+
+The ``screenshot`` command saves a rendering of the UI definition file
+as a png image or node file. The name of the file to write can be specified as
+a second FILE argument.
+
+This command accepts options to specify the ID of the toplevel object and a CSS
+file to use.
+
+``--id=ID``
+
+  The ID of the object to preview. If not specified, gtk4-builder-tool will
+  choose a suitable object on its own.
+
+``--css=FILE``
+
+  Load style information from the given CSS file.
+
+``--node``
+
+  Write a serialized node file instead of a png image.
+
+``--force``
+
+  Overwrite an existing file.
+
 Simplification
 ^^^^^^^^^^^^^^

@@ -0,0 +1,27 @@
+.. _gtk4-node-editor(1):
+
+=================
+gtk4-node-editor
+=================
+
+-----------------
+Editor render nodes
+-----------------
+
+SYNOPSIS
+--------
+
+|   **gtk4-node-editor** [OPTIONS...]
+
+DESCRIPTION
+-----------
+
+``gtk4-node-editor`` is a utility to show and edit render node files.
+Such render node files can be obtained e.g. from the GTK inspector.
+
+OPTIONS
+-------
+
+``-h, --help``
+
+  Show the application help.
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAboutDialog">
+    <property name="program-name">GTK Code Demos</property>
+    <property name="version">4.8.0</property>
+    <property name="copyright">© 1997-2022 The GTK Team</property>
+    <property name="comments">Program to demonstrate GTK functions</property>
+    <property name="logo">gtk-logo.png</property>
+    <property name="title">About GTK Code Demos</property>
+    <property name="authors">Peter Mattis
+Spencer Kimball
+Josh MacDonald
+and many more…
+</property>
+  </object>
+</interface>
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <child>
+              <object class="GtkTextView">
+                <property name="vexpand">1</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkActionBar">
+                <child>
+                  <object class="GtkButton">
+                    <property name="icon-name">object-select-symbolic</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <property name="icon-name">call-start-symbolic</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkAppChooserButton">
+                <property name="content-type">text/plain</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Application Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAppChooserDialog">
+    <property name="content-type">image/png</property>
+    <property name="default-width">200</property>
+    <property name="default-height">300</property>
+  </object>
+</interface>
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAssistant">
+    <property name="resizable">0</property>
+    <property name="default-width">300</property>
+    <property name="default-height">140</property>
+    <property name="title">Assistant</property>
+    <child>
+      <object class="GtkAssistantPage">
+        <property name="title">Assistant page</property>
+        <property name="complete">1</property>
+        <property name="child">
+          <object class="GtkLabel">
+            <property name="label">Assistant</property>
+          </object>
+        </property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAssistantPage">
+        <property name="page-type">confirm</property>
+        <property name="child">
+          <object class="GtkLabel">
+            <property name="label">You sure?</property>
+          </object>
+        </property>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkBox">
+                <property name="orientation">horizontal</property>
+                <property name="homogeneous">1</property>
+
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">horizontal</property>
+                    <property name="spacing">4</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="valign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="valign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">⋯</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">4</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="halign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="halign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">⋮</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="justify">center</property>
+                <property name="label">Horizontal and Vertical Boxes</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkButton">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="label">Button</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkCalendar">
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Calendar</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">20</property>
+            <property name="margin-end">20</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkCenterBox">
+                <property name="orientation">horizontal</property>
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <property name="halign">fill</property>
+                <child type="start">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+                <child type="center">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+                <child type="end">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="justify">center</property>
+                <property name="label">Center Box</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkCheckButton">
+                <property name="active">1</property>
+                <property name="label">Check Button</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkCheckButton">
+                <property name="active">0</property>
+                <property name="label">Check Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkColorButton">
+                <property name="rgba">#1e90ff</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Color Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkColorChooserDialog">
+    <property name="title">Color Chooser Dialog</property>
+  </object>
+</interface>
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="has-entry">1</property>
+            <child internal-child="entry">
+              <object class="GtkEntry">
+                <property name="text">Combo Box Entry</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBoxText">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <items>
+              <item>Combo Box Text</item>
+            </items>
+            <property name="active">0</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="model">
+              <object class="GtkListStore">
+                <columns>
+                  <column type="gchararray"/>
+                </columns>
+                <data>
+                  <row>
+                    <col id="0">Combo Box</col>
+                  </row>
+                </data>
+              </object>
+            </property>
+            <child>
+              <object class="GtkCellRendererText">
+              </object>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+            <property name="active">0</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkDialog">
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <property name="title">Dialog</property>
+    <child type="action">
+      <object class="GtkButton" id="button_cancel">
+        <property name="label">Cancel</property>
+      </object>
+    </child>
+    <child type="action">
+      <object class="GtkButton" id="button_ok">
+        <property name="label">Accept</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkLabel">
+        <property name="label">Content</property>
+        <property name="hexpand">1</property>
+        <property name="halign">center</property>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="ok" default="true">button_ok</action-widget>
+      <action-widget response="cancel" default="true">button_cancel</action-widget>
+    </action-widgets>
+  </object>
+</interface>
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkFrame">
+                <property name="margin-start">10</property>
+                <property name="margin-end">10</property>
+                <child>
+                  <object class="GtkPicture">
+                    <property name="paintable">drawingarea-content.png</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Drawing Area</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkDropDown">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="model">
+              <object class="GtkStringList">
+                <items>
+                  <item>Drop Down</item>
+                  <item>Almost a combo</item>
+                </items>
+              </object>
+            </property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <property name="focus-widget">editable2</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">12</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkEditableLabel">
+                <property name="text">Editable Label</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkSeparator">
+              </object>
+            </child>
+            <child>
+              <object class="GtkEditableLabel" id="editable2">
+                <property name="text">Editable Label</property>
+                <property name="editing">1</property>
+                <style>
+                  <class name="frame"/>
+                </style>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+      <object class="GtkEmojiChooser">
+        <property name="autohide">0</property>
+      </object>
+</interface>
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkEntry">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="text">Entry</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkExpander">
+            <property name="label">Expander</property>
+            <property name="hexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Hidden Content</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="frame"/>
+          <class name="shadow"/>
+          <class name="background"/>
+        </style>
+        <property name="orientation">vertical</property>
+        <property name="spacing">3</property>
+        <property name="hexpand">1</property>
+        <property name="vexpand">1</property>
+        <child>
+          <object class="GtkFlowBox">
+            <property name="min-children-per-line">2</property>
+            <property name="max-children-per-line">2</property>
+            <property name="selection-mode">browse</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Child One</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkButton">
+                <property name="label">Child Two</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkFlowBoxChild">
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">horizontal</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">Child Three</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton">
+                        <property name="active">1</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="label">Flow Box</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkFontButton">
+                <property name="font-desc">Sans Serif 10</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Font Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkFontChooserDialog">
+    <property name="default-width">200</property>
+    <property name="default-height">300</property>
+    <property name="title">Font Chooser Dialog</property>
+  </object>
+</interface>
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkFrame">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">fill</property>
+            <property name="label">Frame</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-width">150</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkFrame">
+                <property name="margin-start">10</property>
+                <property name="margin-end">10</property>
+                <style>
+                  <class name="black"/>
+                </style>
+                <child>
+                  <object class="GtkPicture">
+                    <property name="paintable">glarea-content.png</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">GL Area</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">20</property>
+            <property name="margin-end">20</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkGrid">
+                <property name="row-spacing">4</property>
+                <property name="column-spacing">4</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+                <child>
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                    <layout>
+                      <property name="column">0</property>
+                      <property name="row">0</property>
+                    </layout>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                    <layout>
+                      <property name="column">1</property>
+                      <property name="row">0</property>
+                    </layout>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                    <layout>
+                      <property name="column">0</property>
+                      <property name="row">1</property>
+                    </layout>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                    <layout>
+                      <property name="column">1</property>
+                      <property name="row">1</property>
+                    </layout>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="label">⋯</property>
+                    <layout>
+                      <property name="column">2</property>
+                      <property name="row">0</property>
+                    </layout>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="label">⋮</property>
+                    <layout>
+                      <property name="column">0</property>
+                      <property name="row">2</property>
+                    </layout>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="justify">center</property>
+                <property name="label">Grid</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="resizable">0</property>
+    <property name="default-width">220</property>
+    <property name="default-height">150</property>
+    <property name="title">Header Bar</property>
+    <child type='titlebar'>
+      <object class="GtkHeaderBar">
+        <child type='end'>
+          <object class="GtkButton">
+            <property name="icon-name">bookmark-new-symbolic</property>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child>
+      <object class="GtkTextView">
+        <property name="cursor-visible">0</property>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkListStore" id="store">
+    <columns>
+      <column type="gchararray"/>
+      <column type="GdkPixbuf"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">One</col>
+        <col id="1">folder.png</col>
+      </row>
+      <row>
+        <col id="0">Two</col>
+        <col id="1">gnome.png</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkScrolledWindow">
+                <style>
+                  <class name="frame"/>
+                </style>
+                <property name="hscrollbar-policy">never</property>
+                <property name="vscrollbar-policy">never</property>
+                <property name="propagate-natural-height">1</property>
+                <child>
+                  <object class="GtkIconView">
+                    <property name="hexpand">1</property>
+                    <property name="vexpand">1</property>
+                    <property name="model">store</property>
+                    <property name="text-column">0</property>
+                    <property name="pixbuf-column">1</property>
+                    <property name="item-orientation">horizontal</property>
+                    <property name="row-spacing">0</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Icon View</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkImage">
+                <property name="icon-name">applications-graphics</property>
+                <property name="icon-size">large</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Image</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkInfoBar">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="show-close-button">1</property>
+            <property name="message-type">info</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Info Bar</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkLabel">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="label">Label</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkLevelBar">
+                <property name="value">0.3333</property>
+                <property name="hexpand">1</property>
+                <property name="halign">fill</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Level Bar</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkLinkButton">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="label">Link Button</property>
+            <property name="uri">http://www.gtk.org</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkTreeStore" id="store">
+    <columns>
+      <column type="gchararray"/>
+      <column type="gboolean"/>
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">Line One</col>
+        <col id="1">False</col>
+        <col id="2">A</col>
+      </row>
+      <row>
+        <col id="0">Line Two</col>
+        <col id="1">True</col>
+        <col id="2">B</col>
+        <row>
+          <col id="0">Line Three</col>
+          <col id="1">False</col>
+          <col id="2">C</col>
+        </row>
+      </row>
+    </data>
+  </object>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkTreeView">
+        <style>
+          <class name="frame"/>
+        </style>
+        <property name="hexpand">1</property>
+        <property name="vexpand">1</property>
+        <property name="model">store</property>
+        <child>
+          <object class="GtkTreeViewColumn">
+            <property name="title">List</property>
+            <child>
+              <object class="GtkCellRendererText"/>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkTreeViewColumn">
+            <property name="title">and</property>
+            <child>
+              <object class="GtkCellRendererToggle"/>
+              <attributes>
+                <attribute name="active">1</attribute>
+              </attributes>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkTreeViewColumn">
+            <property name="title">Tree</property>
+            <child>
+              <object class="GtkCellRendererText"/>
+              <attributes>
+                <attribute name="text">2</attribute>
+              </attributes>
+            </child>
+          </object>
+        </child>
+        <property name="enable-tree-lines">0</property>
+        <property name="enable-grid-lines">0</property>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/Show More
+++ b/Show More