Upgrade to gtk4

README.md

@@ -11,14 +11,13 @@ You'll need the following dependencies:
 * libgail-3-dev
 * libgee-0.8-dev
 * libgit2-glib-1.0-dev
-* libgtksourceview-4-dev
+* libgtksourceview-5-dev
 * libgtkspell3-3-dev
-* libgranite-dev >= 6.0.0
-* libhandy-1-dev >= 0.90.0
-* libpeas-dev
+* libgranite-7-dev >= 6.0.0
+* libadwaita-1-dev >= 1.0.0
 * libsoup2.4-dev
-* libvala-0.48-dev (or higher)
-* libvte-2.91-dev
+* libvala-0.56-dev (or higher)
+* libvte-2.91-gtk4-dev
 * valac
 
 Run `meson build` to configure the build environment. Change to the build directory and run `ninja test` to build

io.elementary.code.yml

@@ -1,54 +1,43 @@
 app-id: io.elementary.code
 runtime: io.elementary.Sdk # The outline plugin requires libvala which is only in the SDK, not the runtime
-runtime-version: '7.1'
+runtime-version: "7.1"
 sdk: io.elementary.Sdk
 command: io.elementary.code
 finish-args:
-  - '--filesystem=xdg-run/gvfsd'
-  - '--filesystem=host'
+  - "--filesystem=xdg-run/gvfsd"
+  - "--filesystem=host"
 
-  - '--share=ipc'
-  - '--socket=fallback-x11'
-  - '--socket=wayland'
+  - "--share=ipc"
+  - "--socket=fallback-x11"
+  - "--socket=wayland"
 
-  - '--talk-name=org.gtk.vfs.*'
-  - '--talk-name=org.gnome.SettingsDaemon'
-  - '--talk-name=org.elementary.Contractor'
+  - "--talk-name=org.gtk.vfs.*"
+  - "--talk-name=org.gnome.SettingsDaemon"
+  - "--talk-name=org.elementary.Contractor"
 
-  - '--metadata=X-DConf=migrate-path=/io/elementary/code/'
+  - "--metadata=X-DConf=migrate-path=/io/elementary/code/"
 cleanup:
-  - '/include'
-  - '/lib/pkgconfig'
-  - '/lib/cmake'
-  - '/lib/girepository-1.0'
-  - '/share/gir-1.0'
-  - '/share/vala'
-  - '*.a'
-  - '*.la'
+  - "/include"
+  - "/lib/pkgconfig"
+  - "/lib/cmake"
+  - "/lib/girepository-1.0"
+  - "/share/gir-1.0"
+  - "/share/vala"
+  - "*.a"
+  - "*.la"
 modules:
   - name: gtksourceview
     buildsystem: meson
     sources:
       - type: git
         url: https://gitlab.gnome.org/GNOME/gtksourceview.git
-        tag: '4.8.4'
-
-  - name: peas
-    buildsystem: meson
-    config-opts:
-      - '-Dgtk_doc=false'
-      - '-Ddemos=false'
-      - '-Dvapi=true'
-    sources:
-      - type: git
-        url: https://gitlab.gnome.org/GNOME/libpeas.git
-        tag: libpeas-1.34.0
+        tag: "4.8.4"
 
   - name: git2-glib
     buildsystem: meson
     builddir: true
     config-opts:
-      - '-Dpython=false'
+      - "-Dpython=false"
     sources:
       - type: git
         url: https://gitlab.gnome.org/GNOME/libgit2-glib.git
@@ -57,51 +46,51 @@ modules:
       - name: ssh2
         buildsystem: cmake-ninja
         config-opts:
-          - '-DCMAKE_BUILD_TYPE=RelWithDebInfo'
-          - '-DBUILD_SHARED_LIBS:BOOL=ON'
-          - '-DBUILD_EXAMPLES:BOOL=OFF'
-          - '-DBUILD_TESTING:BOOL=OFF'
-          - '-DCMAKE_INSTALL_LIBDIR:PATH=/app/lib'
+          - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
+          - "-DBUILD_SHARED_LIBS:BOOL=ON"
+          - "-DBUILD_EXAMPLES:BOOL=OFF"
+          - "-DBUILD_TESTING:BOOL=OFF"
+          - "-DCMAKE_INSTALL_LIBDIR:PATH=/app/lib"
         cleanup:
-          - '/share/man'
-          - '/share/doc'
+          - "/share/man"
+          - "/share/doc"
         sources:
           - type: git
             url: https://github.com/libssh2/libssh2.git
             tag: libssh2-1.10.0
       - name: libgit2
         buildsystem: cmake-ninja
         config-opts:
-          - '-DCMAKE_BUILD_TYPE=RelWithDebInfo'
+          - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
         sources:
           - type: git
             url: https://github.com/libgit2/libgit2.git
-            tag: 'v1.5.1'
+            tag: "v1.5.1"
 
   - name: editorconfig
     buildsystem: cmake-ninja
     config-opts:
-      - '-DCMAKE_BUILD_TYPE=RelWithDebInfo'
-      - '-DBUILD_DOCUMENTATION:BOOL=OFF'
+      - "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
+      - "-DBUILD_DOCUMENTATION:BOOL=OFF"
     sources:
       - type: git
         url: https://github.com/editorconfig/editorconfig-core-c.git
-        tag: 'v0.12.6'
+        tag: "v0.12.6"
         disable-submodules: true
 
   - name: gtkspell
     config-opts:
-      - '--disable-gtk-doc-html'
+      - "--disable-gtk-doc-html"
     cleanup:
-      - '/share/gtk-doc' # for some reason, it still install the html folder.
+      - "/share/gtk-doc" # for some reason, it still install the html folder.
     sources:
       - type: archive
         url: https://downloads.sourceforge.net/gtkspell/gtkspell3-3.0.10.tar.xz
         sha256: b040f63836b347eb344f5542443dc254621805072f7141d49c067ecb5a375732
     modules:
       - name: intltool
         cleanup:
-          - '*'
+          - "*"
         sources:
           - type: archive
             url: https://launchpad.net/intltool/trunk/0.51.0/+download/intltool-0.51.0.tar.gz
@@ -110,11 +99,11 @@ modules:
   - name: vte
     buildsystem: meson
     config-opts:
-      - '-Dbuildtype=debugoptimized'
+      - "-Dbuildtype=debugoptimized"
     sources:
       - type: git
         url: https://gitlab.gnome.org/GNOME/vte.git
-        branch: '0.70.2'
+        branch: "0.70.2"
 
   - name: universal-ctags
     sources:
@@ -125,7 +114,7 @@ modules:
   - name: code
     buildsystem: meson
     config-opts:
-     - '-Dhave_pkexec=false'
+      - "-Dhave_pkexec=false"
     sources:
       - type: dir
         path: .

meson.build

@@ -12,7 +12,7 @@ add_project_arguments([
 )
 
 add_project_arguments(
-    ['--vapidir', meson.project_source_root() / 'vapi'],
+    ['--vapidir', meson.global_source_root() / 'vapi'],
     language: 'vala'
 )
 
@@ -26,20 +26,18 @@ pluginsdir = get_option('prefix') / get_option('libdir') / meson.project_name()
 gnome = import('gnome')
 i18n = import('i18n')
 
-glib_dep = dependency('glib-2.0', version: '>=2.30.0')
+glib_dep = dependency('glib-2.0', version: '>=2.74.0')
 gio_unix_dep = dependency('gio-unix-2.0', version: '>=2.20')
 gee_dep = dependency('gee-0.8', version: '>=0.8.5')
-gtk_dep = dependency('gtk+-3.0', version: '>=3.6.0')
-granite_dep = dependency('granite', version: '>=6.0.0')
-handy_dep = dependency('libhandy-1', version: '>=0.90.0')
-gtksourceview_dep = dependency('gtksourceview-4')
-peas_dep = dependency('libpeas-1.0')
-peasgtk_dep = dependency('libpeas-gtk-1.0')
+gtk_dep = dependency('gtk4', version: '>=4.14.2')
+granite_dep = dependency('granite-7', version: '>=7.0.0')
+adwaita_dep = dependency('libadwaita-1', version: '>=1.0.0')
+gtksourceview_dep = dependency('gtksourceview-5')
 git_dep = dependency('libgit2-glib-1.0')
 fontconfig_dep = dependency('fontconfig')
 pangofc_dep = dependency('pangoft2')
 posix_dep = meson.get_compiler('vala').find_library('posix')
-vte_dep = dependency('vte-2.91')
+vte_dep = dependency('vte-2.91-gtk4', version: '>=0.76')
 
 code_resources = gnome.compile_resources(
     'code-resources', 'data/' + meson.project_name() + '.gresource.xml',
@@ -56,10 +54,8 @@ dependencies = [
     gee_dep,
     gtk_dep,
     granite_dep,
-    handy_dep,
+    adwaita_dep,
     gtksourceview_dep,
-    peas_dep,
-    peasgtk_dep,
     git_dep,
     fontconfig_dep,
     pangofc_dep,

plugins/detect-indent/detect-indent.vala

@@ -17,7 +17,7 @@ public class Scratch.Plugins.DetectIndent: Peas.ExtensionBase, Peas.Activatable
                 return;
             }
 
-            var source_buffer = (Gtk.SourceBuffer) view.buffer;
+            var source_buffer = (GtkSource.Buffer) view.buffer;
             Gtk.TextIter it;
             source_buffer.get_iter_at_line (out it, 0);
 

plugins/fuzzy-search/meson.build

@@ -29,7 +29,7 @@ custom_target(module_name + '.plugin_merge',
                '--desktop',
                '--keyword=Description',
                '--keyword=Name',
-               '-d' + join_paths(meson.source_root (), 'po', 'plugins'),
+               '-d' + join_paths(meson.global_source_root (), 'po', 'plugins'),
                '--template=@INPUT@',
                '-o@OUTPUT@',
                ],

plugins/highlight-word-selection/highlight-word-selection.vala

@@ -58,7 +58,7 @@ public class Scratch.Plugins.HighlightSelectedWords : Peas.ExtensionBase, Peas.A
             window_search_context.get_occurrences_count () == 0) {
             // Perform plugin selection when there is no ongoing and successful search 
             current_search_context = new Gtk.SourceSearchContext (
-                (Gtk.SourceBuffer)current_source.buffer,
+                (GtkSource.Buffer)current_source.buffer,
                 null
             );
             current_search_context.settings.search_text = "";

plugins/spell/spell.vala

@@ -98,7 +98,7 @@ public class Scratch.Plugins.Spell: Peas.ExtensionBase, Peas.Activatable {
                 });
 
                 // Deactivate Spell checker when we are editing a code file
-                var source_buffer = (Gtk.SourceBuffer) d.source_view.buffer;
+                var source_buffer = (GtkSource.Buffer) d.source_view.buffer;
                 var lang = source_buffer.language;
                 if (lang != null && lang.id != "markdown") {
                     spell.detach ();

src/FolderManager/FileItem.vala

@@ -31,7 +31,7 @@ namespace Scratch.FolderManager {
             view.activate (file.path);
         }
 
-        public override Gtk.Menu? get_context_menu () {
+        public override GLib.Menu? get_context_menu () {
             GLib.FileInfo info = null;
 
             try {
@@ -88,9 +88,7 @@ namespace Scratch.FolderManager {
             menu_model.append_section (null, external_actions_section);
             menu_model.append_section (null, direct_actions_section);
 
-            var menu = new Gtk.Menu.from_model (menu_model);
-            menu.insert_action_group (FileView.ACTION_GROUP, view.actions);
-            return menu;
+            return menu_model;
         }
 
         private GLib.MenuItem create_submenu_for_open_in (string? file_type) {

src/FolderManager/FolderItem.vala

@@ -87,7 +87,7 @@ namespace Scratch.FolderManager {
             }
         }
 
-        public override Gtk.Menu? get_context_menu () {
+        public override GLib.Menu? get_context_menu () {
             var open_in_terminal_pane_item = new GLib.MenuItem (
                 (_("Open in Terminal Pane")),
                 GLib.Action.print_detailed_name (
@@ -152,9 +152,7 @@ namespace Scratch.FolderManager {
             menu_model.append_section (null, direct_actions_section);
             menu_model.append_section (null, search_section);
 
-            var menu = new Gtk.Menu.from_model (menu_model);
-            menu.insert_action_group (FileView.ACTION_GROUP, view.actions);
-            return menu;
+            return menu_model;
         }
 
         protected GLib.MenuItem create_submenu_for_open_in (string? file_type) {

src/FolderManager/ProjectFolderItem.vala

@@ -123,7 +123,7 @@ namespace Scratch.FolderManager {
             }
         }
 
-        public override Gtk.Menu? get_context_menu () {
+        public override GLib.Menu? get_context_menu () {
             GLib.FileInfo info = null;
             unowned string? file_type = null;
 
@@ -296,9 +296,7 @@ namespace Scratch.FolderManager {
             menu_model.append_section (null, delete_actions_section);
             menu_model.append_section (null, search_actions_section);
 
-            var menu = new Gtk.Menu.from_model (menu_model);
-            menu.insert_action_group (FileView.ACTION_GROUP, view.actions);
-            return menu;
+            return menu_model;
         }
 
         protected GLib.MenuItem create_submenu_for_branch () {

src/MainWindow.vala

@@ -19,7 +19,7 @@
 */
 
 namespace Scratch {
-    public class MainWindow : Hdy.Window {
+    public class MainWindow : Adw.Window {
         public const int FONT_SIZE_MAX = 72;
         public const int FONT_SIZE_MIN = 7;
         private const uint MAX_SEARCH_TEXT_LENGTH = 255;
@@ -50,7 +50,7 @@ namespace Scratch {
         private Gtk.Paned vp;
         private Gtk.Stack content_stack;
 
-        public Gtk.Clipboard clipboard;
+        public Gdk.Clipboard clipboard;
 
         // Delegates
         delegate void HookFunc ();
@@ -279,7 +279,7 @@ namespace Scratch {
                 update_style ();
             });
 
-            clipboard = Gtk.Clipboard.get_for_display (get_display (), Gdk.SELECTION_CLIPBOARD);
+            clipboard = Gdk.Clipboard.get_for_display (get_display (), Gdk.SELECTION_CLIPBOARD);
 
             plugins = new Scratch.Services.PluginsManager (this);
 
@@ -1318,8 +1318,8 @@ namespace Scratch {
             }
 
             var buffer = doc.source_view.buffer;
-            if (buffer is Gtk.SourceBuffer) {
-                CommentToggler.toggle_comment (buffer as Gtk.SourceBuffer);
+            if (buffer is GtkSource.Buffer) {
+                CommentToggler.toggle_comment (buffer as GtkSource.Buffer);
             }
         }