[gnome-builder/wip/gtk4-port] plugins/quick-highlight: port quick-highlight plugin

[Christian Hergert <chergert src gnome org>]

commit 43466d5453d8d00217bd34a8e9fd88b44d072b46
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 7 16:16:52 2022 -0700

    plugins/quick-highlight: port quick-highlight plugin

 src/plugins/meson.build                            |  2 +-
 .../gbp-quick-highlight-editor-page-addin.c        | 54 ++++++++--------
 .../gbp-quick-highlight-preferences.c              | 75 ++++++++--------------
 3 files changed, 53 insertions(+), 78 deletions(-)
---
diff --git a/src/plugins/meson.build b/src/plugins/meson.build
index 5840fd950..dbb31583d 100644
--- a/src/plugins/meson.build
+++ b/src/plugins/meson.build
@@ -111,7 +111,7 @@ subdir('project-tree')
 #subdir('python-gi-imports-completion')
 #subdir('python-pack')
 subdir('qemu')
-#subdir('quick-highlight')
+subdir('quick-highlight')
 subdir('recent')
 subdir('restore-cursor')
 subdir('retab')
diff --git a/src/plugins/quick-highlight/gbp-quick-highlight-editor-page-addin.c 
b/src/plugins/quick-highlight/gbp-quick-highlight-editor-page-addin.c
index bb5f0882d..7b0022135 100644
--- a/src/plugins/quick-highlight/gbp-quick-highlight-editor-page-addin.c
+++ b/src/plugins/quick-highlight/gbp-quick-highlight-editor-page-addin.c
@@ -35,8 +35,8 @@ struct _GbpQuickHighlightEditorPageAddin
 
   IdeEditorPage          *view;
 
-  DzlSignalGroup         *buffer_signals;
-  DzlSignalGroup         *search_signals;
+  IdeSignalGroup         *buffer_signals;
+  IdeSignalGroup         *search_signals;
   GtkSourceSearchContext *search_context;
 
   guint                   queued_match_source;
@@ -137,25 +137,23 @@ do_delayed_quick_highlight (GbpQuickHighlightEditorPageAddin *self)
 
 static void
 buffer_cursor_moved (GbpQuickHighlightEditorPageAddin *self,
-                     const GtkTextIter                *location,
                      IdeBuffer                        *buffer)
 {
   g_assert (GBP_IS_QUICK_HIGHLIGHT_EDITOR_PAGE_ADDIN (self));
-  g_assert (location != NULL);
   g_assert (IDE_IS_BUFFER (buffer));
 
   if (self->has_selection && !self->search_active)
     {
       if (self->queued_match_source == 0)
         self->queued_match_source =
-          gdk_threads_add_idle_full (G_PRIORITY_LOW + 100,
-                                     (GSourceFunc) do_delayed_quick_highlight,
-                                     g_object_ref (self),
-                                     g_object_unref);
+          g_idle_add_full (G_PRIORITY_LOW + 100,
+                           (GSourceFunc) do_delayed_quick_highlight,
+                           g_object_ref (self),
+                           g_object_unref);
     }
   else
     {
-      dzl_clear_source (&self->queued_match_source);
+      g_clear_handle_id (&self->queued_match_source, g_source_remove);
       g_clear_object (&self->search_context);
     }
 }
@@ -192,6 +190,7 @@ buffer_notify_has_selection (GbpQuickHighlightEditorPageAddin *self,
   self->has_selection = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (buffer));
 }
 
+#if 0
 static void
 search_notify_active (GbpQuickHighlightEditorPageAddin *self,
                       GParamSpec                       *pspec,
@@ -203,6 +202,7 @@ search_notify_active (GbpQuickHighlightEditorPageAddin *self,
   self->search_active = ide_editor_search_get_active (search);
   do_delayed_quick_highlight (self);
 }
+#endif
 
 static void
 gbp_quick_highlight_editor_page_addin_load (IdeEditorPageAddin *addin,
@@ -217,32 +217,29 @@ gbp_quick_highlight_editor_page_addin_load (IdeEditorPageAddin *addin,
 
   self->settings = g_settings_new ("org.gnome.builder.editor");
 
-  self->buffer_signals = dzl_signal_group_new (IDE_TYPE_BUFFER);
-
-  dzl_signal_group_connect_swapped (self->buffer_signals,
+  self->buffer_signals = ide_signal_group_new (IDE_TYPE_BUFFER);
+  ide_signal_group_connect_swapped (self->buffer_signals,
                                     "notify::has-selection",
                                     G_CALLBACK (buffer_notify_has_selection),
                                     self);
-
-  dzl_signal_group_connect_swapped (self->buffer_signals,
+  ide_signal_group_connect_swapped (self->buffer_signals,
                                     "notify::style-scheme",
                                     G_CALLBACK (buffer_notify_style_scheme),
                                     self);
-
-  dzl_signal_group_connect_swapped (self->buffer_signals,
+  ide_signal_group_connect_swapped (self->buffer_signals,
                                     "cursor-moved",
                                     G_CALLBACK (buffer_cursor_moved),
                                     self);
+  ide_signal_group_set_target (self->buffer_signals, ide_editor_page_get_buffer (view));
 
-  self->search_signals = dzl_signal_group_new (IDE_TYPE_EDITOR_SEARCH);
-
-  dzl_signal_group_connect_swapped (self->search_signals,
+#if 0
+  self->search_signals = ide_signal_group_new (IDE_TYPE_EDITOR_SEARCH);
+  ide_signal_group_connect_swapped (self->search_signals,
                                     "notify::active",
                                     G_CALLBACK (search_notify_active),
                                     self);
-
-  dzl_signal_group_set_target (self->buffer_signals, ide_editor_page_get_buffer (view));
-  dzl_signal_group_set_target (self->search_signals, ide_editor_page_get_search (view));
+  ide_signal_group_set_target (self->search_signals, ide_editor_page_get_search (view));
+#endif
 }
 
 static void
@@ -255,12 +252,12 @@ gbp_quick_highlight_editor_page_addin_unload (IdeEditorPageAddin *addin,
   g_assert (IDE_IS_EDITOR_PAGE (view));
 
   g_clear_object (&self->search_context);
-  dzl_clear_source (&self->queued_match_source);
+  g_clear_handle_id (&self->queued_match_source, g_source_remove);
 
-  dzl_signal_group_set_target (self->buffer_signals, NULL);
+  ide_signal_group_set_target (self->buffer_signals, NULL);
   g_clear_object (&self->buffer_signals);
 
-  dzl_signal_group_set_target (self->search_signals, NULL);
+  ide_signal_group_set_target (self->search_signals, NULL);
   g_clear_object (&self->search_signals);
 
   g_clear_object (&self->settings);
@@ -276,10 +273,9 @@ editor_view_addin_iface_init (IdeEditorPageAddinInterface *iface)
 }
 
 G_DEFINE_FINAL_TYPE_WITH_CODE (GbpQuickHighlightEditorPageAddin,
-                         gbp_quick_highlight_editor_page_addin,
-                         G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (IDE_TYPE_EDITOR_PAGE_ADDIN,
-                                                editor_view_addin_iface_init))
+                               gbp_quick_highlight_editor_page_addin,
+                               G_TYPE_OBJECT,
+                               G_IMPLEMENT_INTERFACE (IDE_TYPE_EDITOR_PAGE_ADDIN, 
editor_view_addin_iface_init))
 
 static void
 gbp_quick_highlight_editor_page_addin_class_init (GbpQuickHighlightEditorPageAddinClass *klass)
diff --git a/src/plugins/quick-highlight/gbp-quick-highlight-preferences.c 
b/src/plugins/quick-highlight/gbp-quick-highlight-preferences.c
index 313035ee2..224401979 100644
--- a/src/plugins/quick-highlight/gbp-quick-highlight-preferences.c
+++ b/src/plugins/quick-highlight/gbp-quick-highlight-preferences.c
@@ -22,77 +22,56 @@
 
 #include <glib/gi18n.h>
 
+#include <libide-gui.h>
+
 #include "gbp-quick-highlight-preferences.h"
 
 struct _GbpQuickHighlightPreferences
 {
   GObject parent_instance;
-  guint   enable_switch;
-  guint   min_char_spin_button;
 };
 
-static void
-gbp_quick_highlight_preferences_load (IdePreferencesAddin *addin,
-                                      DzlPreferences      *preferences)
-{
-  GbpQuickHighlightPreferences *self = (GbpQuickHighlightPreferences *)addin;
-
-  g_assert (IDE_IS_PREFERENCES_ADDIN (self));
-  g_assert (DZL_IS_PREFERENCES (preferences));
-
-  self->enable_switch =
-    dzl_preferences_add_switch (preferences,
-                                "editor",
-                                "highlight",
-                                "org.gnome.builder.extension-type",
-                                "enabled",
-                                "/org/gnome/builder/extension-types/quick-highlight/IdeEditorPageAddin/",
-                                NULL,
-                                _("Words matching selection"),
-                                _("Highlight all occurrences of words matching the current selection"),
-                                /* Translators: the following are keywords used for searching to locate this 
preference */
-                                _("quick highlight words matching current selection"),
-                                10);
+static const IdePreferenceGroupEntry groups[] = {
+  { "editing", "quick-highlight", 0, N_("Highlighting") },
+};
 
-  self->min_char_spin_button =
-    dzl_preferences_add_spin_button (preferences,
-                                     "editor",
-                                     "highlight",
-                                     "org.gnome.builder.editor",
-                                     "min-char-selected",
-                                     "/org/gnome/builder/editor/",
-                                     _("Minimum length for highlight"),
-                                     _("Highlight words matching at least this number of characters"),
-                                     /* Translators: the following are keywords used for searching to locate 
this preference */
-                                     _("quick highlight words matching current selection minimum length"),
-                                     10);
-}
+static const IdePreferenceItemEntry items[] = {
+  { "editing", "quick-highlight", "enabled", 0, ide_preferences_window_toggle,
+    N_("Highlight Words Matching Selection"),
+    N_("Highlight all occurrences of words matching the current selection"),
+    "org.gnome.builder.extension-type",
+    "/org/gnome/builder/extension-types/quick-highlight/IdeEditorPageAddin/",
+    "enabled" },
+
+  { "editing", "quick-highlight", "min-length", 0, ide_preferences_window_spin,
+    N_("Minimum Length for Highlight"),
+    N_("Highlight words matching at least this number of characters"),
+    "org.gnome.builder.editor",
+    NULL,
+    "min-char-selected" },
+};
 
 static void
-gbp_quick_highlight_preferences_unload (IdePreferencesAddin *addin,
-                                        DzlPreferences      *preferences)
+gbp_quick_highlight_preferences_load (IdePreferencesAddin  *addin,
+                                      IdePreferencesWindow *window)
 {
   GbpQuickHighlightPreferences *self = (GbpQuickHighlightPreferences *)addin;
 
   g_assert (IDE_IS_PREFERENCES_ADDIN (self));
-  g_assert (DZL_IS_PREFERENCES (preferences));
-
-  dzl_preferences_remove_id (preferences, self->enable_switch);
-  self->enable_switch = 0;
+  g_assert (IDE_IS_PREFERENCES_WINDOW (window));
 
-  dzl_preferences_remove_id (preferences, self->min_char_spin_button);
-  self->min_char_spin_button = 0;
+  ide_preferences_window_add_groups (window, groups, G_N_ELEMENTS (groups), NULL);
+  ide_preferences_window_add_items (window, items, G_N_ELEMENTS (items), window, NULL);
 }
 
 static void
 preferences_addin_iface_init (IdePreferencesAddinInterface *iface)
 {
   iface->load = gbp_quick_highlight_preferences_load;
-  iface->unload = gbp_quick_highlight_preferences_unload;
 }
 
-G_DEFINE_TYPE_EXTENDED (GbpQuickHighlightPreferences, gbp_quick_highlight_preferences, G_TYPE_OBJECT, 
G_TYPE_FLAG_FINAL,
-                        G_IMPLEMENT_INTERFACE (IDE_TYPE_PREFERENCES_ADDIN, preferences_addin_iface_init))
+G_DEFINE_FINAL_TYPE_WITH_CODE (GbpQuickHighlightPreferences, gbp_quick_highlight_preferences, G_TYPE_OBJECT,
+                               G_IMPLEMENT_INTERFACE (IDE_TYPE_PREFERENCES_ADDIN, 
preferences_addin_iface_init))
 
 static void
 gbp_quick_highlight_preferences_class_init (GbpQuickHighlightPreferencesClass *klass)