[gtk/inspector-controllers: 3/7] inspector: Redo the shortcuts page

[Matthias Clasen <matthiasc src gnome org>]

commit e97d996fe4d2d43bbc938418bd82596acb99a5e3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 20 19:27:38 2021 -0500

    inspector: Redo the shortcuts page
    
    Use a column view here.

 gtk/inspector/shortcuts.c | 178 +++++++++++++++++++++++-----------------------
 1 file changed, 88 insertions(+), 90 deletions(-)
---
diff --git a/gtk/inspector/shortcuts.c b/gtk/inspector/shortcuts.c
index c5627ff892..08a1a419c2 100644
--- a/gtk/inspector/shortcuts.c
+++ b/gtk/inspector/shortcuts.c
@@ -20,135 +20,140 @@
 
 #include "shortcuts.h"
 #include "gtklabel.h"
-#include "gtklistbox.h"
 #include "gtksizegroup.h"
 #include "gtkstack.h"
 #include "gtkshortcut.h"
 #include "gtkshortcuttrigger.h"
 #include "gtkshortcutcontroller.h"
+#include "gtksignallistitemfactory.h"
+#include "gtklistitem.h"
+#include "gtkcolumnview.h"
+#include "gtkcolumnviewcolumn.h"
+#include "gtkscrolledwindow.h"
+#include "gtknoselection.h"
+#include "gtkbinlayout.h"
+
 
 struct _GtkInspectorShortcuts
 {
   GtkWidget parent;
 
-  GtkWidget *box;
-  GtkWidget *list;
-
-  GtkSizeGroup *trigger;
-  GtkSizeGroup *action;
+  GtkWidget *view;
 };
 
 G_DEFINE_TYPE (GtkInspectorShortcuts, gtk_inspector_shortcuts, GTK_TYPE_WIDGET)
 
 static void
-gtk_inspector_shortcuts_init (GtkInspectorShortcuts *sl)
+setup_row (GtkSignalListItemFactory *factory,
+           GtkListItem              *list_item,
+           gpointer                  data)
 {
-  gtk_widget_init_template (GTK_WIDGET (sl));
+  GtkWidget *label;
+
+  label = gtk_label_new ("");
+  gtk_label_set_xalign (GTK_LABEL (label), 0);
+  gtk_list_item_set_child (list_item, label);
 }
 
-static GtkWidget *
-create_row (gpointer item,
-            gpointer user_data)
+static void
+bind_trigger (GtkSignalListItemFactory *factory,
+              GtkListItem              *list_item,
+              gpointer                  data)
 {
-  GtkShortcut *shortcut = GTK_SHORTCUT (item);
-  GtkInspectorShortcuts *sl = GTK_INSPECTOR_SHORTCUTS (user_data);
-  GtkShortcutTrigger *trigger;
-  GtkShortcutAction *action;
-  char *s;
-  GtkWidget *row;
   GtkWidget *label;
+  GtkShortcut *shortcut;
+  GtkShortcutTrigger *trigger;
+  char *str;
 
+  label = gtk_list_item_get_child (list_item);
+  shortcut = gtk_list_item_get_item (list_item);
   trigger = gtk_shortcut_get_trigger (shortcut);
+  str = gtk_shortcut_trigger_to_label (trigger, gtk_widget_get_display (label));
+  gtk_label_set_label (GTK_LABEL (label), str);
+  g_free (str);
+}
+
+static void
+bind_action (GtkSignalListItemFactory *factory,
+             GtkListItem              *list_item,
+             gpointer                  data)
+{
+  GtkWidget *label;
+  GtkShortcut *shortcut;
+  GtkShortcutAction *action;
+  char *str;
+
+  label = gtk_list_item_get_child (list_item);
+  shortcut = gtk_list_item_get_item (list_item);
   action = gtk_shortcut_get_action (shortcut);
+  str = gtk_shortcut_action_to_string (action);
+  gtk_label_set_label (GTK_LABEL (label), str);
+  g_free (str);
+}
+
+static void
+gtk_inspector_shortcuts_init (GtkInspectorShortcuts *self)
+{
+  GtkWidget *sw;
+  GtkListItemFactory *factory;
+  GtkColumnViewColumn *column;
+
+  sw = gtk_scrolled_window_new ();
+
+  self->view = gtk_column_view_new (NULL);
+
+  factory = gtk_signal_list_item_factory_new ();
+  g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
+  g_signal_connect (factory, "bind", G_CALLBACK (bind_trigger), NULL);
 
-  row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
+  column = gtk_column_view_column_new ("Trigger", factory);
+  gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
+  g_object_unref (column);
 
-  s = gtk_shortcut_trigger_to_string (trigger);
-  label = gtk_label_new (s);
-  gtk_label_set_xalign (GTK_LABEL (label), 0.0);
-  g_free (s);
-  gtk_box_append (GTK_BOX (row), label);
-  gtk_size_group_add_widget (sl->trigger, label);
+  factory = gtk_signal_list_item_factory_new ();
+  g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
+  g_signal_connect (factory, "bind", G_CALLBACK (bind_action), NULL);
 
-  s = gtk_shortcut_action_to_string (action);
-  label = gtk_label_new (s);
-  gtk_label_set_xalign (GTK_LABEL (label), 0.0);
-  g_free (s);
-  gtk_box_append (GTK_BOX (row), label);
-  gtk_size_group_add_widget (sl->action, label);
+  column = gtk_column_view_column_new ("Action", factory);
+  gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
+  g_object_unref (column);
 
-  return row;
+  gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), self->view);
+
+  gtk_widget_set_parent (sw, GTK_WIDGET (self));
 }
 
 void
-gtk_inspector_shortcuts_set_object (GtkInspectorShortcuts *sl,
+gtk_inspector_shortcuts_set_object (GtkInspectorShortcuts *self,
                                     GObject               *object)
 {
   GtkWidget *stack;
   GtkStackPage *page;
+  GtkNoSelection *no_selection;
 
-  stack = gtk_widget_get_parent (GTK_WIDGET (sl));
-  page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl));
+  stack = gtk_widget_get_parent (GTK_WIDGET (self));
+  page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (self));
 
-  if (GTK_IS_SHORTCUT_CONTROLLER (object))
-    {
-      g_object_set (page, "visible", TRUE, NULL);
-      gtk_list_box_bind_model (GTK_LIST_BOX (sl->list),
-                               G_LIST_MODEL (object),
-                               create_row,
-                               sl,
-                               NULL);
-    }
-  else
+  if (!GTK_IS_SHORTCUT_CONTROLLER (object))
     {
+      gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), NULL);
       g_object_set (page, "visible", FALSE, NULL);
-      gtk_list_box_bind_model (GTK_LIST_BOX (sl->list),
-                               NULL,
-                               NULL,
-                               NULL,
-                               NULL);
+      return;
     }
-}
 
-static void
-gtk_inspector_shortcuts_measure (GtkWidget      *widget,
-                                 GtkOrientation  orientation,
-                                 int             for_size,
-                                 int            *minimum,
-                                 int            *natural,
-                                 int            *minimum_baseline,
-                                 int            *natural_baseline)
-{
-  GtkInspectorShortcuts *shortcuts = GTK_INSPECTOR_SHORTCUTS (widget);
-
-  gtk_widget_measure (shortcuts->box,
-                      orientation,
-                      for_size,
-                      minimum, natural,
-                      minimum_baseline, natural_baseline);
-}
+  g_object_set (page, "visible", TRUE, NULL);
 
-static void
-gtk_inspector_shortcuts_size_allocate (GtkWidget *widget,
-                                       int        width,
-                                       int        height,
-                                       int        baseline)
-{
-  GtkInspectorShortcuts *shortcuts = GTK_INSPECTOR_SHORTCUTS (widget);
-
-  gtk_widget_size_allocate (shortcuts->box,
-                            &(GtkAllocation) { 0, 0, width, height },
-                            baseline);
+  no_selection = gtk_no_selection_new (g_object_ref (G_LIST_MODEL (object)));
+  gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), GTK_SELECTION_MODEL (no_selection));
+  g_object_unref (no_selection);
 }
 
 static void
 dispose (GObject *object)
 {
-  GtkInspectorShortcuts *shortcuts = GTK_INSPECTOR_SHORTCUTS (object);
-  GtkWidget *child;
+  GtkInspectorShortcuts *self = GTK_INSPECTOR_SHORTCUTS (object);
 
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (shortcuts))))
-    gtk_widget_unparent (child);
+  gtk_widget_unparent (gtk_widget_get_first_child (GTK_WIDGET (self)));
 
   G_OBJECT_CLASS (gtk_inspector_shortcuts_parent_class)->dispose (object);
 }
@@ -161,12 +166,5 @@ gtk_inspector_shortcuts_class_init (GtkInspectorShortcutsClass *klass)
 
   object_class->dispose = dispose;
 
-  widget_class->measure = gtk_inspector_shortcuts_measure;
-  widget_class->size_allocate = gtk_inspector_shortcuts_size_allocate;
-
-  gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/shortcuts.ui");
-  gtk_widget_class_bind_template_child (widget_class, GtkInspectorShortcuts, box);
-  gtk_widget_class_bind_template_child (widget_class, GtkInspectorShortcuts, list);
-  gtk_widget_class_bind_template_child (widget_class, GtkInspectorShortcuts, trigger);
-  gtk_widget_class_bind_template_child (widget_class, GtkInspectorShortcuts, action);
+  gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
 }