[gnome-builder/wip/gtk4-port: 286/343] libide/gui: set header for IdeGrid frames

[Christian Hergert <chergert src gnome org>]

commit c74e1ff65bf6a39a703b3b2e9b81afd7c1250493
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 1 02:53:30 2022 -0700

    libide/gui: set header for IdeGrid frames
    
    And make sure the first row is created automatically.

 src/libide/gui/ide-grid.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/gui/ide-grid.c b/src/libide/gui/ide-grid.c
index 3a6713a5f..51cb638f5 100644
--- a/src/libide/gui/ide-grid.c
+++ b/src/libide/gui/ide-grid.c
@@ -43,7 +43,17 @@ G_DEFINE_TYPE (IdeGrid, ide_grid, PANEL_TYPE_GRID)
 static PanelFrame *
 ide_grid_real_create_frame (PanelGrid *grid)
 {
-  return PANEL_FRAME (ide_frame_new ());
+  PanelFrame *frame;
+  PanelFrameHeader *header;
+
+  g_assert (PANEL_IS_GRID (grid));
+
+  frame = PANEL_FRAME (ide_frame_new ());
+  header = PANEL_FRAME_HEADER (panel_frame_header_bar_new ());
+
+  panel_frame_set_header (frame, header);
+
+  return frame;
 }
 
 static void
@@ -57,6 +67,13 @@ ide_grid_class_init (IdeGridClass *klass)
 static void
 ide_grid_init (IdeGrid *self)
 {
+  PanelGridColumn *column;
+  PanelFrame *row;
+
+  column = panel_grid_get_column (PANEL_GRID (self), 0);
+  row = panel_grid_column_get_row (column, 0);
+
+  (void)row;
 }
 
 GtkWidget *